upload version v2.0.0

project/at32f415_board/at32f415_board.c

@@ -0,0 +1,292 @@
+/**
+  **************************************************************************
+  * @file     at32f415_board.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    set of firmware functions to manage leds and push-button.
+  *           initialize delay function.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#include "at32f415_board.h"
+
+/** @addtogroup AT32F415_board
+  * @{
+  */
+
+/** @defgroup BOARD
+  * @brief onboard periph driver
+  * @{
+  */
+
+/* delay macros */
+#define STEP_DELAY_MS                    50
+
+/* at-start led resouce array */
+gpio_type *led_gpio_port[LED_NUM]        = {LED2_GPIO, LED3_GPIO, LED4_GPIO};
+uint16_t led_gpio_pin[LED_NUM]           = {LED2_PIN, LED3_PIN, LED4_PIN};
+crm_periph_clock_type led_gpio_crm_clk[LED_NUM] = {LED2_GPIO_CRM_CLK, LED3_GPIO_CRM_CLK, LED4_GPIO_CRM_CLK};
+
+/* delay variable */
+static __IO uint32_t fac_us;
+static __IO uint32_t fac_ms;
+
+/**
+  * @brief  board initialize interface init led and button
+  * @param  none
+  * @retval none
+  */
+void at32_board_init()
+{
+  /* initialize delay function */
+  delay_init();
+
+  /* configure led in at_start_board */
+  at32_led_init(LED2);
+  at32_led_init(LED3);
+  at32_led_init(LED4);
+  at32_led_off(LED2);
+  at32_led_off(LED3);
+  at32_led_off(LED4);
+
+  /* configure button in at_start board */
+  at32_button_init();
+}
+
+/**
+  * @brief  configure button gpio
+  * @param  button: specifies the button to be configured.
+  * @retval none
+  */
+void at32_button_init(void)
+{
+  gpio_init_type gpio_init_struct;
+
+  /* enable the button clock */
+  crm_periph_clock_enable(USER_BUTTON_CRM_CLK, TRUE);
+
+  /* set default parameter */
+  gpio_default_para_init(&gpio_init_struct);
+
+  /* configure button pin as input with pull-up/pull-down */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_INPUT;
+  gpio_init_struct.gpio_pins = USER_BUTTON_PIN;
+  gpio_init_struct.gpio_pull = GPIO_PULL_DOWN;
+  gpio_init(USER_BUTTON_PORT, &gpio_init_struct);
+}
+
+/**
+  * @brief  returns the selected button state   
+  * @param  none
+  * @retval the button gpio pin value
+  */
+uint8_t at32_button_state(void)
+{
+  return gpio_input_data_bit_read(USER_BUTTON_PORT, USER_BUTTON_PIN);
+}
+
+/**
+  * @brief  returns which button have press down 
+  * @param  none
+  * @retval the button have press down
+  */
+button_type at32_button_press()
+{
+  static uint8_t pressed = 1;
+  /* get button state in at_start board */
+  if((pressed == 1) && (at32_button_state() != RESET))
+  {
+    /* debounce */
+    pressed = 0;
+    delay_ms(10);
+    if(at32_button_state() != RESET)
+      return USER_BUTTON;
+  }
+  else if(at32_button_state() == RESET)
+  {
+    pressed = 1;
+  }
+  return NO_BUTTON;
+}
+
+/**
+  * @brief  configure led gpio   
+  * @param  led: specifies the led to be configured.
+  * @retval none
+  */
+void at32_led_init(led_type led)
+{
+  gpio_init_type gpio_init_struct;
+
+  /* enable the led clock */
+  crm_periph_clock_enable(led_gpio_crm_clk[led], TRUE);
+
+  /* set default parameter */
+  gpio_default_para_init(&gpio_init_struct);
+
+  /* configure the led gpio */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_OUTPUT;
+  gpio_init_struct.gpio_pins = led_gpio_pin[led];
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(led_gpio_port[led], &gpio_init_struct);
+}
+
+/**
+  * @brief  turns selected led on.
+  * @param  led: specifies the led to be set on. 
+  *   this parameter can be one of following parameters:
+  *     @arg LED2
+  *     @arg LED3
+  *     @arg LED4  
+  * @retval none
+  */
+void at32_led_on(led_type led)
+{
+  if(led > (LED_NUM - 1))
+    return;
+  if(led_gpio_pin[led])
+    led_gpio_port[led]->clr = led_gpio_pin[led];
+}
+
+/**
+  * @brief  turns selected led off.
+  * @param  led: specifies the led to be set off. 
+  *   this parameter can be one of following parameters:
+  *     @arg LED2
+  *     @arg LED3
+  *     @arg LED4 
+  * @retval none
+  */
+void at32_led_off(led_type led)
+{
+  if(led > (LED_NUM - 1))
+    return;
+  if(led_gpio_pin[led])
+    led_gpio_port[led]->scr = led_gpio_pin[led];
+}
+
+/**
+  * @brief  turns selected led tooggle.
+  * @param  led: specifies the led to be set off. 
+  *   this parameter can be one of following parameters:
+  *     @arg LED2
+  *     @arg LED3
+  *     @arg LED4 
+  * @retval none
+  */
+void at32_led_toggle(led_type led)
+{
+  if(led > (LED_NUM - 1))
+    return;
+  if(led_gpio_pin[led])
+    led_gpio_port[led]->odt ^= led_gpio_pin[led];
+}
+
+/**
+  * @brief  initialize delay function   
+  * @param  none
+  * @retval none
+  */
+void delay_init()
+{
+  /* configure systick */
+  systick_clock_source_config(SYSTICK_CLOCK_SOURCE_AHBCLK_NODIV);
+  fac_us = system_core_clock / (1000000U);
+  fac_ms = fac_us * (1000U);
+}
+
+/**
+  * @brief  inserts a delay time.
+  * @param  nus: specifies the delay time length, in microsecond.
+  * @retval none
+  */
+void delay_us(uint32_t nus)
+{
+  uint32_t temp = 0;
+  SysTick->LOAD = (uint32_t)(nus * fac_us);
+  SysTick->VAL = 0x00;
+  SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk ;
+  do
+  {
+    temp = SysTick->CTRL;
+  }while((temp & 0x01) && !(temp & (1 << 16)));
+
+  SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
+  SysTick->VAL = 0x00;
+}
+
+/**
+  * @brief  inserts a delay time.
+  * @param  nms: specifies the delay time length, in milliseconds.
+  * @retval none
+  */
+void delay_ms(uint16_t nms)
+{
+  uint32_t temp = 0;
+  while(nms)
+  {
+    if(nms > STEP_DELAY_MS)
+    {
+      SysTick->LOAD = (uint32_t)(STEP_DELAY_MS * fac_ms);
+      nms -= STEP_DELAY_MS;
+    }
+    else
+    {
+      SysTick->LOAD = (uint32_t)(nms * fac_ms);
+      nms = 0;
+    }
+    SysTick->VAL = 0x00;
+    SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
+    do
+    {
+      temp = SysTick->CTRL;
+    }while((temp & 0x01) && !(temp & (1 << 16)));
+
+    SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
+    SysTick->VAL = 0x00;
+  }
+}
+
+/**
+  * @brief  inserts a delay time.
+  * @param  sec: specifies the delay time, in seconds.
+  * @retval none
+  */
+void delay_sec(uint16_t sec)
+{
+  uint16_t index;
+  for(index = 0; index < sec; index++)
+  {
+    delay_ms(500);
+    delay_ms(500);
+  }
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */

project/at32f415_board/at32f415_board.h

@@ -0,0 +1,139 @@
+/**
+  **************************************************************************
+  * @file     at32f415_board.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file for at-start board. set of firmware functions to 
+  *           manage leds and push-button. initialize delay function.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#ifndef __AT32F415_BOARD_H
+#define __AT32F415_BOARD_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "at32f415.h"
+
+/** @addtogroup AT32F415_board
+  * @{
+  */
+
+/** @addtogroup BOARD
+  * @{
+  */
+
+/** @defgroup BOARD_pins_definition 
+  * @{
+  */
+
+/**
+  * this header include define support list:
+  * 1. at-start-f415 v1.x board
+  * if define AT_START_F415_V1, the header file support at-start-f415 v1.x board
+  */
+
+#if !defined (AT_START_F415_V1)
+#error "please select first the board at-start device used in your application (in at32f415_board.h file)"
+#endif
+
+/******************** define led ********************/
+typedef enum
+{
+  LED2                                   = 0,
+  LED3                                   = 1,
+  LED4                                   = 2
+} led_type;
+
+#define LED_NUM                          3
+
+#if defined (AT_START_F415_V1)
+#define LED2_PIN                         GPIO_PINS_2
+#define LED2_GPIO                        GPIOC
+#define LED2_GPIO_CRM_CLK                CRM_GPIOC_PERIPH_CLOCK
+
+#define LED3_PIN                         GPIO_PINS_3
+#define LED3_GPIO                        GPIOC
+#define LED3_GPIO_CRM_CLK                CRM_GPIOC_PERIPH_CLOCK
+
+#define LED4_PIN                         GPIO_PINS_5
+#define LED4_GPIO                        GPIOC
+#define LED4_GPIO_CRM_CLK                CRM_GPIOC_PERIPH_CLOCK
+#endif
+
+/******************* define button *******************/
+typedef enum
+{
+  USER_BUTTON                            = 0,
+  NO_BUTTON                              = 1
+} button_type;
+
+#define USER_BUTTON_PIN                  GPIO_PINS_0
+#define USER_BUTTON_PORT                 GPIOA                                 
+#define USER_BUTTON_CRM_CLK              CRM_GPIOA_PERIPH_CLOCK
+
+/**
+  * @}
+  */
+
+/** @defgroup BOARD_exported_functions
+  * @{
+  */
+
+/******************** functions ********************/
+void at32_board_init(void);
+
+/* led operation function */
+void at32_led_init(led_type led);
+void at32_led_on(led_type led);
+void at32_led_off(led_type led);
+void at32_led_toggle(led_type led);
+
+/* button operation function */
+void at32_button_init(void);
+button_type at32_button_press(void);
+uint8_t at32_button_state(void);
+
+/* delay function */
+void delay_init(void);
+void delay_us(uint32_t nus);
+void delay_ms(uint16_t nms);
+void delay_sec(uint16_t sec);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/adc/current_vref_value_check/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/adc/current_vref_value_check/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/adc/current_vref_value_check/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/adc/current_vref_value_check/mdk_v5/current_vref_value_check.uvoptx

@@ -0,0 +1,368 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
+
+  <Target>
+    <TargetName>current_vref_value_check</TargetName>
+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
+        <gFlags>0</gFlags>
+        <BeepAtEnd>1</BeepAtEnd>
+        <RunSim>0</RunSim>
+        <RunTarget>1</RunTarget>
+        <RunAbUc>0</RunAbUc>
+      </OPTTT>
+      <OPTHX>
+        <HexSelection>1</HexSelection>
+        <FlashByte>65535</FlashByte>
+        <HexRangeLowAddress>0</HexRangeLowAddress>
+        <HexRangeHighAddress>0</HexRangeHighAddress>
+        <HexOffset>0</HexOffset>
+      </OPTHX>
+      <OPTLEX>
+        <PageWidth>79</PageWidth>
+        <PageLength>66</PageLength>
+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
+      <OPTXL>
+        <LMap>1</LMap>
+        <LComments>1</LComments>
+        <LGenerateSymbols>1</LGenerateSymbols>
+        <LLibSym>1</LLibSym>
+        <LLines>1</LLines>
+        <LLocSym>1</LLocSym>
+        <LPubSym>1</LPubSym>
+        <LXref>0</LXref>
+        <LExpSel>0</LExpSel>
+      </OPTXL>
+      <OPTFL>
+        <tvExp>0</tvExp>
+        <tvExpOptDlg>0</tvExpOptDlg>
+        <IsCurrentTarget>1</IsCurrentTarget>
+      </OPTFL>
+      <CpuCode>0</CpuCode>
+      <DebugOpt>
+        <uSim>0</uSim>
+        <uTrg>1</uTrg>
+        <sLdApp>1</sLdApp>
+        <sGomain>1</sGomain>
+        <sRbreak>1</sRbreak>
+        <sRwatch>1</sRwatch>
+        <sRmem>1</sRmem>
+        <sRfunc>1</sRfunc>
+        <sRbox>1</sRbox>
+        <tLdApp>1</tLdApp>
+        <tGomain>1</tGomain>
+        <tRbreak>1</tRbreak>
+        <tRwatch>1</tRwatch>
+        <tRmem>1</tRmem>
+        <tRfunc>0</tRfunc>
+        <tRbox>1</tRbox>
+        <tRtrace>1</tRtrace>
+        <sRSysVw>1</sRSysVw>
+        <tRSysVw>1</tRSysVw>
+        <sRunDeb>0</sRunDeb>
+        <sLrtime>0</sLrtime>
+        <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>0</nTsel>
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
+        <tDll></tDll>
+        <tDllPa></tDllPa>
+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></tIfile>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+      </DebugOpt>
+      <TargetDriverDllRegistry>
+        <SetRegEntry>
+          <Number>0</Number>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</Name>
+        </SetRegEntry>
+      </TargetDriverDllRegistry>
+      <Breakpoint/>
+      <Tracepoint>
+        <THDelay>0</THDelay>
+      </Tracepoint>
+      <DebugFlag>
+        <trace>0</trace>
+        <periodic>0</periodic>
+        <aLwin>0</aLwin>
+        <aCover>0</aCover>
+        <aSer1>0</aSer1>
+        <aSer2>0</aSer2>
+        <aPa>0</aPa>
+        <viewmode>0</viewmode>
+        <vrSel>0</vrSel>
+        <aSym>0</aSym>
+        <aTbox>0</aTbox>
+        <AscS1>0</AscS1>
+        <AscS2>0</AscS2>
+        <AscS3>0</AscS3>
+        <aSer3>0</aSer3>
+        <eProf>0</eProf>
+        <aLa>0</aLa>
+        <aPa1>0</aPa1>
+        <AscS4>0</AscS4>
+        <aSer4>0</aSer4>
+        <StkLoc>0</StkLoc>
+        <TrcWin>0</TrcWin>
+        <newCpu>0</newCpu>
+        <uProt>0</uProt>
+      </DebugFlag>
+      <LintExecutable></LintExecutable>
+      <LintConfigFile></LintConfigFile>
+      <bLintAuto>0</bLintAuto>
+      <bAutoGenD>0</bAutoGenD>
+      <LntExFlags>0</LntExFlags>
+      <pMisraName></pMisraName>
+      <pszMrule></pszMrule>
+      <pSingCmds></pSingCmds>
+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
+    </TargetOption>
+  </Target>
+
+  <Group>
+    <GroupName>user</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
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+      <GroupNumber>1</GroupNumber>
+      <FileNumber>1</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_clock.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_clock.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>2</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_int.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_int.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>3</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\main.c</PathWithFileName>
+      <FilenameWithoutPath>main.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>bsp</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
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+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
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+      <PathWithFileName>..\..\..\..\..\at32f415_board\at32f415_board.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_board.c</FilenameWithoutPath>
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+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>firmware</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
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+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_gpio.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
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+  </Group>
+
+</ProjectOpt>

project/at_start_f415/examples/adc/current_vref_value_check/mdk_v5/current_vref_value_check.uvprojx

@@ -0,0 +1,497 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Targets>
+    <Target>
+      <TargetName>current_vref_value_check</TargetName>
+      <ToolsetNumber>0x4</ToolsetNumber>
+      <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060750::V5.06 update 6 (build 750)::ARMCC</pCCUsed>
+      <uAC6>0</uAC6>
+      <TargetOption>
+        <TargetCommonOption>
+          <Device>-AT32F415RCT7</Device>
+          <Vendor>ArteryTek</Vendor>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
+          <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL0100000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</FlashDriverDll>
+          <DeviceId>0</DeviceId>
+          <RegisterFile>$$Device:-AT32F415RCT7$Device\Include\at32f415.h</RegisterFile>
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <SFDFile>$$Device:-AT32F415RCT7$SVD\AT32F415xx_v2.svd</SFDFile>
+          <bCustSvd>0</bCustSvd>
+          <UseEnv>0</UseEnv>
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
+          <TargetStatus>
+            <Error>0</Error>
+            <ExitCodeStop>0</ExitCodeStop>
+            <ButtonStop>0</ButtonStop>
+            <NotGenerated>0</NotGenerated>
+            <InvalidFlash>1</InvalidFlash>
+          </TargetStatus>
+          <OutputDirectory>.\objects\</OutputDirectory>
+          <OutputName>current_vref_value_check</OutputName>
+          <CreateExecutable>1</CreateExecutable>
+          <CreateLib>0</CreateLib>
+          <CreateHexFile>1</CreateHexFile>
+          <DebugInformation>1</DebugInformation>
+          <BrowseInformation>1</BrowseInformation>
+          <ListingPath>.\listings\</ListingPath>
+          <HexFormatSelection>1</HexFormatSelection>
+          <Merge32K>0</Merge32K>
+          <CreateBatchFile>0</CreateBatchFile>
+          <BeforeCompile>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopU1X>0</nStopU1X>
+            <nStopU2X>0</nStopU2X>
+          </BeforeCompile>
+          <BeforeMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
+          </BeforeMake>
+          <AfterMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
+          </AfterMake>
+          <SelectedForBatchBuild>0</SelectedForBatchBuild>
+          <SVCSIdString></SVCSIdString>
+        </TargetCommonOption>
+        <CommonProperty>
+          <UseCPPCompiler>0</UseCPPCompiler>
+          <RVCTCodeConst>0</RVCTCodeConst>
+          <RVCTZI>0</RVCTZI>
+          <RVCTOtherData>0</RVCTOtherData>
+          <ModuleSelection>0</ModuleSelection>
+          <IncludeInBuild>1</IncludeInBuild>
+          <AlwaysBuild>0</AlwaysBuild>
+          <GenerateAssemblyFile>0</GenerateAssemblyFile>
+          <AssembleAssemblyFile>0</AssembleAssemblyFile>
+          <PublicsOnly>0</PublicsOnly>
+          <StopOnExitCode>3</StopOnExitCode>
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
+          <ComprImg>0</ComprImg>
+        </CommonProperty>
+        <DllOption>
+          <SimDllName>SARMCM3.DLL</SimDllName>
+          <SimDllArguments> -REMAP</SimDllArguments>
+          <SimDlgDll>DCM.DLL</SimDlgDll>
+          <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
+          <TargetDllName>SARMCM3.DLL</TargetDllName>
+          <TargetDllArguments></TargetDllArguments>
+          <TargetDlgDll>TCM.DLL</TargetDlgDll>
+          <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
+        </DllOption>
+        <DebugOption>
+          <OPTHX>
+            <HexSelection>1</HexSelection>
+            <HexRangeLowAddress>0</HexRangeLowAddress>
+            <HexRangeHighAddress>0</HexRangeHighAddress>
+            <HexOffset>0</HexOffset>
+            <Oh166RecLen>16</Oh166RecLen>
+          </OPTHX>
+        </DebugOption>
+        <Utilities>
+          <Flash1>
+            <UseTargetDll>1</UseTargetDll>
+            <UseExternalTool>0</UseExternalTool>
+            <RunIndependent>0</RunIndependent>
+            <UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging>
+            <Capability>1</Capability>
+            <DriverSelection>4096</DriverSelection>
+          </Flash1>
+          <bUseTDR>1</bUseTDR>
+          <Flash2>BIN\UL2CM3.DLL</Flash2>
+          <Flash3></Flash3>
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
+          <FcArmLst>0</FcArmLst>
+        </Utilities>
+        <TargetArmAds>
+          <ArmAdsMisc>
+            <GenerateListings>0</GenerateListings>
+            <asHll>1</asHll>
+            <asAsm>1</asAsm>
+            <asMacX>1</asMacX>
+            <asSyms>1</asSyms>
+            <asFals>1</asFals>
+            <asDbgD>1</asDbgD>
+            <asForm>1</asForm>
+            <ldLst>0</ldLst>
+            <ldmm>1</ldmm>
+            <ldXref>1</ldXref>
+            <BigEnd>0</BigEnd>
+            <AdsALst>1</AdsALst>
+            <AdsACrf>1</AdsACrf>
+            <AdsANop>0</AdsANop>
+            <AdsANot>0</AdsANot>
+            <AdsLLst>1</AdsLLst>
+            <AdsLmap>1</AdsLmap>
+            <AdsLcgr>1</AdsLcgr>
+            <AdsLsym>1</AdsLsym>
+            <AdsLszi>1</AdsLszi>
+            <AdsLtoi>1</AdsLtoi>
+            <AdsLsun>1</AdsLsun>
+            <AdsLven>1</AdsLven>
+            <AdsLsxf>1</AdsLsxf>
+            <RvctClst>0</RvctClst>
+            <GenPPlst>0</GenPPlst>
+            <AdsCpuType>"Cortex-M4"</AdsCpuType>
+            <RvctDeviceName></RvctDeviceName>
+            <mOS>0</mOS>
+            <uocRom>0</uocRom>
+            <uocRam>0</uocRam>
+            <hadIROM>1</hadIROM>
+            <hadIRAM>1</hadIRAM>
+            <hadXRAM>0</hadXRAM>
+            <uocXRam>0</uocXRam>
+            <RvdsVP>0</RvdsVP>
+            <RvdsMve>0</RvdsMve>
+            <RvdsCdeCp>0</RvdsCdeCp>
+            <hadIRAM2>0</hadIRAM2>
+            <hadIROM2>0</hadIROM2>
+            <StupSel>8</StupSel>
+            <useUlib>0</useUlib>
+            <EndSel>0</EndSel>
+            <uLtcg>0</uLtcg>
+            <nSecure>0</nSecure>
+            <RoSelD>3</RoSelD>
+            <RwSelD>3</RwSelD>
+            <CodeSel>0</CodeSel>
+            <OptFeed>0</OptFeed>
+            <NoZi1>0</NoZi1>
+            <NoZi2>0</NoZi2>
+            <NoZi3>0</NoZi3>
+            <NoZi4>0</NoZi4>
+            <NoZi5>0</NoZi5>
+            <Ro1Chk>0</Ro1Chk>
+            <Ro2Chk>0</Ro2Chk>
+            <Ro3Chk>0</Ro3Chk>
+            <Ir1Chk>1</Ir1Chk>
+            <Ir2Chk>0</Ir2Chk>
+            <Ra1Chk>0</Ra1Chk>
+            <Ra2Chk>0</Ra2Chk>
+            <Ra3Chk>0</Ra3Chk>
+            <Im1Chk>1</Im1Chk>
+            <Im2Chk>0</Im2Chk>
+            <OnChipMemories>
+              <Ocm1>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm1>
+              <Ocm2>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm2>
+              <Ocm3>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm3>
+              <Ocm4>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm4>
+              <Ocm5>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm5>
+              <Ocm6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm6>
+              <IRAM>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </IRAM>
+              <IROM>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </IROM>
+              <XRAM>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRAM>
+              <OCR_RVCT1>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT1>
+              <OCR_RVCT2>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT2>
+              <OCR_RVCT3>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT3>
+              <OCR_RVCT4>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </OCR_RVCT4>
+              <OCR_RVCT5>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT5>
+              <OCR_RVCT6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT6>
+              <OCR_RVCT7>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT7>
+              <OCR_RVCT8>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT8>
+              <OCR_RVCT9>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </OCR_RVCT9>
+              <OCR_RVCT10>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT10>
+            </OnChipMemories>
+            <RvctStartVector></RvctStartVector>
+          </ArmAdsMisc>
+          <Cads>
+            <interw>1</interw>
+            <Optim>1</Optim>
+            <oTime>0</oTime>
+            <SplitLS>0</SplitLS>
+            <OneElfS>1</OneElfS>
+            <Strict>0</Strict>
+            <EnumInt>0</EnumInt>
+            <PlainCh>0</PlainCh>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <wLevel>2</wLevel>
+            <uThumb>0</uThumb>
+            <uSurpInc>0</uSurpInc>
+            <uC99>0</uC99>
+            <uGnu>0</uGnu>
+            <useXO>0</useXO>
+            <v6Lang>1</v6Lang>
+            <v6LangP>1</v6LangP>
+            <vShortEn>1</vShortEn>
+            <vShortWch>1</vShortWch>
+            <v6Lto>0</v6Lto>
+            <v6WtE>0</v6WtE>
+            <v6Rtti>0</v6Rtti>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define>AT32F415RCT7,USE_STDPERIPH_DRIVER,AT_START_F415_V1</Define>
+              <Undefine></Undefine>
+              <IncludePath>..\..\..\..\..\..\libraries\drivers\inc;..\..\..\..\..\..\libraries\cmsis\cm4\core_support;..\..\..\..\..\..\libraries\cmsis\cm4\device_support;..\inc;..\..\..\..\..\at32f415_board</IncludePath>
+            </VariousControls>
+          </Cads>
+          <Aads>
+            <interw>1</interw>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <thumb>0</thumb>
+            <SplitLS>0</SplitLS>
+            <SwStkChk>0</SwStkChk>
+            <NoWarn>0</NoWarn>
+            <uSurpInc>0</uSurpInc>
+            <useXO>0</useXO>
+            <ClangAsOpt>4</ClangAsOpt>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
+            </VariousControls>
+          </Aads>
+          <LDads>
+            <umfTarg>1</umfTarg>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <noStLib>0</noStLib>
+            <RepFail>1</RepFail>
+            <useFile>0</useFile>
+            <TextAddressRange>0x08000000</TextAddressRange>
+            <DataAddressRange>0x20000000</DataAddressRange>
+            <pXoBase></pXoBase>
+            <ScatterFile></ScatterFile>
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
+          </LDads>
+        </TargetArmAds>
+      </TargetOption>
+      <Groups>
+        <Group>
+          <GroupName>user</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_clock.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_clock.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_int.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_int.c</FilePath>
+            </File>
+            <File>
+              <FileName>main.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\main.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>bsp</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\at32f415_board\at32f415_board.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>firmware</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_misc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_crm.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_dma.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_dma.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_adc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_adc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_usart.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_usart.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cmsis</GroupName>
+          <Files>
+            <File>
+              <FileName>system_at32f415.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
+            </File>
+            <File>
+              <FileName>startup_at32f415.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>readme</GroupName>
+          <Files>
+            <File>
+              <FileName>readme.txt</FileName>
+              <FileType>5</FileType>
+              <FilePath>..\readme.txt</FilePath>
+            </File>
+          </Files>
+        </Group>
+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/adc/current_vref_value_check/readme.txt

@@ -0,0 +1,13 @@
+/**
+  **************************************************************************
+  * @file     readme.txt
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this demo is based on the at-start board, in this demo, shows how to use
+  the adc1 internal channel17 to check vref value.
+  the convert data as follow:
+  - adc1_ordinary_value ---> adc1_channel_17

project/at_start_f415/examples/adc/current_vref_value_check/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/adc/current_vref_value_check/src/at32f415_int.c

@@ -0,0 +1,148 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+#include "at32f415_board.h"
+
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_ADC_current_vref_value_check
+  * @{
+  */
+  
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+
+

project/at_start_f415/examples/adc/current_vref_value_check/src/main.c

@@ -0,0 +1,218 @@
+/**
+  **************************************************************************
+  * @file     main.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#include "at32f415_board.h"
+#include "at32f415_clock.h"
+#include <stdio.h>
+
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_ADC_current_vref_value_check ADC_current_vref_value_check
+  * @{
+  */
+  
+__IO uint16_t adc1_ordinary_value = 0;
+
+static void usart1_config(uint32_t baudrate);
+static void dma_config(void);
+static void adc_config(void);
+
+/* suport printf function, usemicrolib is unnecessary */
+
+#if (__ARMCC_VERSION > 6000000)
+  __asm (".global __use_no_semihosting\n\t");
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+  /* __use_no_semihosting was requested, but _ttywrch was */
+  void _ttywrch(int ch)
+  {
+    ch = ch;
+  }
+  FILE __stdout;
+#else
+ #ifdef __CC_ARM
+  #pragma import(__use_no_semihosting)
+  struct __FILE
+  {
+    int handle;
+  };
+  FILE __stdout;
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+ #endif
+#endif
+
+#if defined ( __GNUC__ ) && !defined (__clang__)
+  /* with gcc/raisonance, small printf (option ld linker->libraries->small printf set to 'yes') calls
+
+__io_putchar() */
+  #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
+#else
+  #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
+#endif /* __gnuc__ */
+
+/**
+  * @brief  retargets the c library printf function to the usart.
+  * @param  none
+  * @retval none
+  */
+PUTCHAR_PROTOTYPE
+{
+  while(usart_flag_get(USART1, USART_TDBE_FLAG) == RESET);
+  usart_data_transmit(USART1, ch);
+  return ch;
+}
+
+/**
+  * @brief  usart1 configuration.
+  * @param  none
+  * @retval none
+  */
+static void usart1_config(uint32_t baudrate)
+{
+  gpio_init_type gpio_init_struct;
+
+  /* enable the uart1 and gpio clock */
+  crm_periph_clock_enable(CRM_USART1_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_init_struct);
+
+  /* configure the uart1 tx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init_struct.gpio_pins = GPIO_PINS_9;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(GPIOA, &gpio_init_struct);
+
+  /* configure uart param */
+  usart_init(USART1, baudrate, USART_DATA_8BITS, USART_STOP_1_BIT);
+  usart_transmitter_enable(USART1, TRUE);
+  usart_enable(USART1, TRUE);
+}
+
+/**
+  * @brief  dma configuration.
+  * @param  none
+  * @retval none
+  */
+static void dma_config(void)
+{
+  dma_init_type dma_init_struct;
+  crm_periph_clock_enable(CRM_DMA1_PERIPH_CLOCK, TRUE);
+  dma_reset(DMA1_CHANNEL1);
+  dma_default_para_init(&dma_init_struct);
+  dma_init_struct.buffer_size = 1;
+  dma_init_struct.direction = DMA_DIR_PERIPHERAL_TO_MEMORY;
+  dma_init_struct.memory_base_addr = (uint32_t)&adc1_ordinary_value;
+  dma_init_struct.memory_data_width = DMA_MEMORY_DATA_WIDTH_HALFWORD;
+  dma_init_struct.memory_inc_enable = FALSE;
+  dma_init_struct.peripheral_base_addr = (uint32_t)&(ADC1->odt);
+  dma_init_struct.peripheral_data_width = DMA_PERIPHERAL_DATA_WIDTH_HALFWORD;
+  dma_init_struct.peripheral_inc_enable = FALSE;
+  dma_init_struct.priority = DMA_PRIORITY_HIGH;
+  dma_init_struct.loop_mode_enable = TRUE;
+  dma_init(DMA1_CHANNEL1, &dma_init_struct);
+
+  dma_channel_enable(DMA1_CHANNEL1, TRUE);
+}
+
+/**
+  * @brief  adc configuration.
+  * @param  none
+  * @retval none
+  */
+static void adc_config(void)
+{
+  adc_base_config_type adc_base_struct;
+  crm_periph_clock_enable(CRM_ADC1_PERIPH_CLOCK, TRUE);
+  crm_adc_clock_div_set(CRM_ADC_DIV_6);
+
+  /* select combine mode */
+  adc_combine_mode_select(ADC_INDEPENDENT_MODE);
+  adc_base_default_para_init(&adc_base_struct);
+  adc_base_struct.sequence_mode = FALSE;
+  adc_base_struct.repeat_mode = FALSE;
+  adc_base_struct.data_align = ADC_RIGHT_ALIGNMENT;
+  adc_base_struct.ordinary_channel_length = 1;
+  adc_base_config(ADC1, &adc_base_struct);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_17, 1, ADC_SAMPLETIME_239_5);
+  adc_ordinary_conversion_trigger_set(ADC1, ADC12_ORDINARY_TRIG_SOFTWARE, TRUE);
+  adc_dma_mode_enable(ADC1, TRUE);
+  adc_tempersensor_vintrv_enable(TRUE);
+
+  adc_enable(ADC1, TRUE);
+  adc_calibration_init(ADC1);
+  while(adc_calibration_init_status_get(ADC1));
+  adc_calibration_start(ADC1);
+  while(adc_calibration_status_get(ADC1));
+}
+
+/**
+  * @brief  main function.
+  * @param  none
+  * @retval none
+  */
+int main(void)
+{
+  __IO uint32_t index = 0;
+  nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
+  system_clock_config();
+  at32_board_init();
+  at32_led_off(LED2);
+  at32_led_off(LED3);
+  at32_led_off(LED4);
+  usart1_config(115200);
+  dma_config();
+  adc_config();
+  printf("adc1_vref_check \r\n");
+  while(1)
+  {
+    at32_led_on(LED2);
+    delay_sec(1);
+    adc_ordinary_software_trigger_enable(ADC1, TRUE);
+    while(dma_flag_get(DMA1_FDT1_FLAG) == RESET);
+    dma_flag_clear(DMA1_FDT1_FLAG);
+    printf("vref_value = %f V\r\n", ((double)1.2 * 4095) / adc1_ordinary_value);
+  }
+}
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 

project/at_start_f415/examples/adc/exint_trigger_partitioned/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/adc/exint_trigger_partitioned/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/adc/exint_trigger_partitioned/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/adc/exint_trigger_partitioned/mdk_v5/exint_trigger_partitioned.uvoptx

@@ -0,0 +1,380 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
+
+  <Target>
+    <TargetName>exint_trigger_partitioned</TargetName>
+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
+        <gFlags>0</gFlags>
+        <BeepAtEnd>1</BeepAtEnd>
+        <RunSim>0</RunSim>
+        <RunTarget>1</RunTarget>
+        <RunAbUc>0</RunAbUc>
+      </OPTTT>
+      <OPTHX>
+        <HexSelection>1</HexSelection>
+        <FlashByte>65535</FlashByte>
+        <HexRangeLowAddress>0</HexRangeLowAddress>
+        <HexRangeHighAddress>0</HexRangeHighAddress>
+        <HexOffset>0</HexOffset>
+      </OPTHX>
+      <OPTLEX>
+        <PageWidth>79</PageWidth>
+        <PageLength>66</PageLength>
+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
+      <OPTXL>
+        <LMap>1</LMap>
+        <LComments>1</LComments>
+        <LGenerateSymbols>1</LGenerateSymbols>
+        <LLibSym>1</LLibSym>
+        <LLines>1</LLines>
+        <LLocSym>1</LLocSym>
+        <LPubSym>1</LPubSym>
+        <LXref>0</LXref>
+        <LExpSel>0</LExpSel>
+      </OPTXL>
+      <OPTFL>
+        <tvExp>0</tvExp>
+        <tvExpOptDlg>0</tvExpOptDlg>
+        <IsCurrentTarget>1</IsCurrentTarget>
+      </OPTFL>
+      <CpuCode>0</CpuCode>
+      <DebugOpt>
+        <uSim>0</uSim>
+        <uTrg>1</uTrg>
+        <sLdApp>1</sLdApp>
+        <sGomain>1</sGomain>
+        <sRbreak>1</sRbreak>
+        <sRwatch>1</sRwatch>
+        <sRmem>1</sRmem>
+        <sRfunc>1</sRfunc>
+        <sRbox>1</sRbox>
+        <tLdApp>1</tLdApp>
+        <tGomain>1</tGomain>
+        <tRbreak>1</tRbreak>
+        <tRwatch>1</tRwatch>
+        <tRmem>1</tRmem>
+        <tRfunc>0</tRfunc>
+        <tRbox>1</tRbox>
+        <tRtrace>1</tRtrace>
+        <sRSysVw>1</sRSysVw>
+        <tRSysVw>1</tRSysVw>
+        <sRunDeb>0</sRunDeb>
+        <sLrtime>0</sLrtime>
+        <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>0</nTsel>
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
+        <tDll></tDll>
+        <tDllPa></tDllPa>
+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></tIfile>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+      </DebugOpt>
+      <TargetDriverDllRegistry>
+        <SetRegEntry>
+          <Number>0</Number>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</Name>
+        </SetRegEntry>
+      </TargetDriverDllRegistry>
+      <Breakpoint/>
+      <Tracepoint>
+        <THDelay>0</THDelay>
+      </Tracepoint>
+      <DebugFlag>
+        <trace>0</trace>
+        <periodic>0</periodic>
+        <aLwin>0</aLwin>
+        <aCover>0</aCover>
+        <aSer1>0</aSer1>
+        <aSer2>0</aSer2>
+        <aPa>0</aPa>
+        <viewmode>0</viewmode>
+        <vrSel>0</vrSel>
+        <aSym>0</aSym>
+        <aTbox>0</aTbox>
+        <AscS1>0</AscS1>
+        <AscS2>0</AscS2>
+        <AscS3>0</AscS3>
+        <aSer3>0</aSer3>
+        <eProf>0</eProf>
+        <aLa>0</aLa>
+        <aPa1>0</aPa1>
+        <AscS4>0</AscS4>
+        <aSer4>0</aSer4>
+        <StkLoc>0</StkLoc>
+        <TrcWin>0</TrcWin>
+        <newCpu>0</newCpu>
+        <uProt>0</uProt>
+      </DebugFlag>
+      <LintExecutable></LintExecutable>
+      <LintConfigFile></LintConfigFile>
+      <bLintAuto>0</bLintAuto>
+      <bAutoGenD>0</bAutoGenD>
+      <LntExFlags>0</LntExFlags>
+      <pMisraName></pMisraName>
+      <pszMrule></pszMrule>
+      <pSingCmds></pSingCmds>
+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
+    </TargetOption>
+  </Target>
+
+  <Group>
+    <GroupName>user</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>1</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_clock.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_clock.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>2</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_int.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_int.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>3</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\main.c</PathWithFileName>
+      <FilenameWithoutPath>main.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>bsp</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>2</GroupNumber>
+      <FileNumber>4</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\at32f415_board\at32f415_board.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_board.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>firmware</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>5</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_gpio.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>6</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_misc.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>7</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_crm.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>8</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_dma.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_dma.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
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project/at_start_f415/examples/adc/exint_trigger_partitioned/mdk_v5/exint_trigger_partitioned.uvprojx

@@ -0,0 +1,502 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
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+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
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+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/adc/exint_trigger_partitioned/readme.txt

@@ -0,0 +1,21 @@
+/**
+  **************************************************************************
+  * @file     readme.txt
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this demo is based on the at-start board, in this demo, shows how to use
+  the exint line trigger source trigger adc in partitioned mode.
+  the convert data as follow:
+  - adc1_ordinary_valuetab[n][0]  ---> adc1_channel_4
+  - adc1_ordinary_valuetab[n][1]  ---> adc1_channel_5
+  - adc1_ordinary_valuetab[n][2]  ---> adc1_channel_6
+  - adc1_preempt_valuetab[n][0] ---> adc1_channel_7
+  - adc1_preempt_valuetab[n][1] ---> adc1_channel_8
+  - adc1_preempt_valuetab[n][2] ---> adc1_channel_9
+  trigger source:
+  - ordinary   -->  exint line11(pc11)
+  - preempt  -->  exint line15(pa15)

project/at_start_f415/examples/adc/exint_trigger_partitioned/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/adc/exint_trigger_partitioned/src/at32f415_int.c

@@ -0,0 +1,181 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to
+  * download from Artery official website is the copyrighted work of Artery.
+  * Artery authorizes customers to use, copy, and distribute the BSP
+  * software and its related documentation for the purpose of design and
+  * development in conjunction with Artery microcontrollers. Use of the
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+#include "at32f415_board.h"
+
+extern __IO uint16_t adc1_preempt_valuetab[3][3];
+extern __IO uint16_t dma_trans_complete_flag;
+extern __IO uint16_t preempt_trigger_count;
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+
+/** @addtogroup 415_ADC_exint_trigger_partitioned
+  * @{
+  */
+
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles dma1_channel1 handler.
+  * @param  none
+  * @retval none
+  */
+void DMA1_Channel1_IRQHandler(void)
+{
+  if(dma_flag_get(DMA1_FDT1_FLAG) != RESET)
+  {
+    dma_flag_clear(DMA1_FDT1_FLAG);
+    dma_trans_complete_flag = 1;
+  }
+}
+
+/**
+  * @brief  this function handles adc1_2 handler.
+  * @param  none
+  * @retval none
+  */
+void ADC1_IRQHandler(void)
+{
+  if(adc_flag_get(ADC1, ADC_PCCE_FLAG) != RESET)
+  {
+    adc_flag_clear(ADC1, ADC_PCCE_FLAG);
+    if(preempt_trigger_count < 3)
+    {
+      adc1_preempt_valuetab[preempt_trigger_count][0] = adc_preempt_conversion_data_get(ADC1, ADC_PREEMPT_CHANNEL_1);
+      adc1_preempt_valuetab[preempt_trigger_count][1] = adc_preempt_conversion_data_get(ADC1, ADC_PREEMPT_CHANNEL_2);
+      adc1_preempt_valuetab[preempt_trigger_count][2] = adc_preempt_conversion_data_get(ADC1, ADC_PREEMPT_CHANNEL_3);
+      preempt_trigger_count++;
+    }
+  }
+}
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */

project/at_start_f415/examples/adc/exint_trigger_partitioned/src/main.c

@@ -0,0 +1,305 @@
+/**
+  **************************************************************************
+  * @file     main.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#include "at32f415_board.h"
+#include "at32f415_clock.h"
+#include <stdio.h>
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_ADC_exint_trigger_partitioned ADC_exint_trigger_partitioned
+  * @{
+  */
+  
+  
+__IO uint16_t adc1_ordinary_valuetab[3][3] = {0};
+__IO uint16_t adc1_preempt_valuetab[3][3] = {0};
+__IO uint16_t dma_trans_complete_flag = 0;
+__IO uint16_t preempt_trigger_count = 0;
+
+static void usart1_config(uint32_t baudrate);
+static void gpio_config(void);
+static void exint_config(void);
+static void dma_config(void);
+static void adc_config(void);
+
+/* suport printf function, usemicrolib is unnecessary */
+
+#if (__ARMCC_VERSION > 6000000)
+  __asm (".global __use_no_semihosting\n\t");
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+  /* __use_no_semihosting was requested, but _ttywrch was */
+  void _ttywrch(int ch)
+  {
+    ch = ch;
+  }
+  FILE __stdout;
+#else
+ #ifdef __CC_ARM
+  #pragma import(__use_no_semihosting)
+  struct __FILE
+  {
+    int handle;
+  };
+  FILE __stdout;
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+ #endif
+#endif
+
+#if defined ( __GNUC__ ) && !defined (__clang__)
+  /* with gcc/raisonance, small printf (option ld linker->libraries->small printf set to 'yes') calls
+
+__io_putchar() */
+  #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
+#else
+  #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
+#endif /* __gnuc__ */
+
+/**
+  * @brief  retargets the c library printf function to the usart.
+  * @param  none
+  * @retval none
+  */
+PUTCHAR_PROTOTYPE
+{
+  while(usart_flag_get(USART1, USART_TDBE_FLAG) == RESET);
+  usart_data_transmit(USART1, ch);
+  return ch;
+}
+
+/**
+  * @brief  usart1 configuration.
+  * @param  none
+  * @retval none
+  */
+static void usart1_config(uint32_t baudrate)
+{
+  gpio_init_type gpio_init_struct;
+
+  /* enable the uart1 and gpio clock */
+  crm_periph_clock_enable(CRM_USART1_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_init_struct);
+
+  /* configure the uart1 tx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init_struct.gpio_pins = GPIO_PINS_9;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(GPIOA, &gpio_init_struct);
+
+  /* configure uart param */
+  usart_init(USART1, baudrate, USART_DATA_8BITS, USART_STOP_1_BIT);
+  usart_transmitter_enable(USART1, TRUE);
+  usart_enable(USART1, TRUE);
+}
+
+/**
+  * @brief  gpio configuration.
+  * @param  none
+  * @retval none
+  */
+static void gpio_config(void)
+{
+  gpio_init_type gpio_initstructure;
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_GPIOB_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_initstructure);
+  gpio_initstructure.gpio_mode = GPIO_MODE_ANALOG;
+  gpio_initstructure.gpio_pins = GPIO_PINS_4 | GPIO_PINS_5 | GPIO_PINS_6 | GPIO_PINS_7;
+  gpio_init(GPIOA, &gpio_initstructure);
+
+  gpio_initstructure.gpio_mode = GPIO_MODE_ANALOG;
+  gpio_initstructure.gpio_pins = GPIO_PINS_0 | GPIO_PINS_1;
+  gpio_init(GPIOB, &gpio_initstructure);
+}
+
+/**
+  * @brief  exint configuration.
+  * @param  none
+  * @retval none
+  */
+static void exint_config(void)
+{
+  gpio_init_type gpio_initstructure;
+  exint_init_type exint_init_struct;
+
+  crm_periph_clock_enable(CRM_IOMUX_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_GPIOC_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_initstructure);
+  gpio_initstructure.gpio_pull           = GPIO_PULL_DOWN;
+  gpio_initstructure.gpio_mode           = GPIO_MODE_INPUT;
+  gpio_initstructure.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_initstructure.gpio_pins           = GPIO_PINS_11;
+  gpio_init(GPIOC, &gpio_initstructure);
+  gpio_initstructure.gpio_pull           = GPIO_PULL_DOWN;
+  gpio_initstructure.gpio_mode           = GPIO_MODE_INPUT;
+  gpio_initstructure.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_initstructure.gpio_pins           = GPIO_PINS_15;
+  gpio_init(GPIOA, &gpio_initstructure);
+
+  gpio_exint_line_config(GPIO_PORT_SOURCE_GPIOC, GPIO_PINS_SOURCE11);
+  gpio_exint_line_config(GPIO_PORT_SOURCE_GPIOA, GPIO_PINS_SOURCE15);
+
+  exint_default_para_init(&exint_init_struct);
+  exint_init_struct.line_enable = TRUE;
+  exint_init_struct.line_mode = EXINT_LINE_EVENT;
+  exint_init_struct.line_select = EXINT_LINE_11;
+  exint_init_struct.line_polarity = EXINT_TRIGGER_RISING_EDGE;
+  exint_init(&exint_init_struct);
+
+  exint_init_struct.line_select = EXINT_LINE_15;
+  exint_init(&exint_init_struct);
+}
+
+/**
+  * @brief  dma configuration.
+  * @param  none
+  * @retval none
+  */
+static void dma_config(void)
+{
+  dma_init_type dma_init_struct;
+  crm_periph_clock_enable(CRM_DMA1_PERIPH_CLOCK, TRUE);
+  nvic_irq_enable(DMA1_Channel1_IRQn, 0, 0);
+  dma_reset(DMA1_CHANNEL1);
+  dma_default_para_init(&dma_init_struct);
+  dma_init_struct.buffer_size = 9;
+  dma_init_struct.direction = DMA_DIR_PERIPHERAL_TO_MEMORY;
+  dma_init_struct.memory_base_addr = (uint32_t)adc1_ordinary_valuetab;
+  dma_init_struct.memory_data_width = DMA_MEMORY_DATA_WIDTH_HALFWORD;
+  dma_init_struct.memory_inc_enable = TRUE;
+  dma_init_struct.peripheral_base_addr = (uint32_t)&(ADC1->odt);
+  dma_init_struct.peripheral_data_width = DMA_PERIPHERAL_DATA_WIDTH_HALFWORD;
+  dma_init_struct.peripheral_inc_enable = FALSE;
+  dma_init_struct.priority = DMA_PRIORITY_HIGH;
+  dma_init_struct.loop_mode_enable = FALSE;
+  dma_init(DMA1_CHANNEL1, &dma_init_struct);
+
+  dma_interrupt_enable(DMA1_CHANNEL1, DMA_FDT_INT, TRUE);
+  dma_channel_enable(DMA1_CHANNEL1, TRUE);
+}
+
+/**
+  * @brief  adc configuration.
+  * @param  none
+  * @retval none
+  */
+static void adc_config(void)
+{
+  adc_base_config_type adc_base_struct;
+  crm_periph_clock_enable(CRM_ADC1_PERIPH_CLOCK, TRUE);
+  crm_adc_clock_div_set(CRM_ADC_DIV_6);
+  nvic_irq_enable(ADC1_IRQn, 0, 0);
+
+  /* select combine mode */
+  adc_combine_mode_select(ADC_INDEPENDENT_MODE);
+  adc_base_default_para_init(&adc_base_struct);
+  adc_base_struct.sequence_mode = TRUE;
+  adc_base_struct.repeat_mode = FALSE;
+  adc_base_struct.data_align = ADC_RIGHT_ALIGNMENT;
+  adc_base_struct.ordinary_channel_length = 3;
+  adc_base_config(ADC1, &adc_base_struct);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_4, 1, ADC_SAMPLETIME_239_5);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_5, 2, ADC_SAMPLETIME_239_5);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_6, 3, ADC_SAMPLETIME_239_5);
+  adc_ordinary_conversion_trigger_set(ADC1, ADC12_ORDINARY_TRIG_EXINT11_TMR1TRGOUT, TRUE);
+  adc_dma_mode_enable(ADC1, TRUE);
+  adc_ordinary_part_count_set(ADC1, 1);
+  adc_ordinary_part_mode_enable(ADC1, TRUE);
+
+  adc_preempt_channel_length_set(ADC1, 3);
+  adc_preempt_channel_set(ADC1, ADC_CHANNEL_7, 1, ADC_SAMPLETIME_239_5);
+  adc_preempt_channel_set(ADC1, ADC_CHANNEL_8, 2, ADC_SAMPLETIME_239_5);
+  adc_preempt_channel_set(ADC1, ADC_CHANNEL_9, 3, ADC_SAMPLETIME_239_5);
+  adc_preempt_conversion_trigger_set(ADC1, ADC12_PREEMPT_TRIG_EXINT15_TMR1CH4, TRUE);
+  adc_interrupt_enable(ADC1, ADC_PCCE_INT, TRUE);
+
+  adc_enable(ADC1, TRUE);
+  adc_calibration_init(ADC1);
+  while(adc_calibration_init_status_get(ADC1));
+  adc_calibration_start(ADC1);
+  while(adc_calibration_status_get(ADC1));
+}
+
+/**
+  * @brief  main function.
+  * @param  none
+  * @retval none
+  */
+int main(void)
+{
+  __IO uint32_t index = 0;
+  nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
+  system_clock_config();
+  at32_board_init();
+  at32_led_off(LED2);
+  at32_led_off(LED3);
+  at32_led_off(LED4);
+  usart1_config(115200);
+  gpio_config();
+  exint_config();
+  dma_config();
+  adc_config();
+  printf("exint_trigger_partitioned \r\n");
+  while(dma_trans_complete_flag == 0);
+  while(preempt_trigger_count != 3);
+  for(index = 0; index < 3; index++)
+  {
+    printf("adc1_ordinary_valuetab[%d][0] = 0x%x\r\n",index, adc1_ordinary_valuetab[index][0]);
+    printf("adc1_ordinary_valuetab[%d][1] = 0x%x\r\n",index, adc1_ordinary_valuetab[index][1]);
+    printf("adc1_ordinary_valuetab[%d][2] = 0x%x\r\n",index, adc1_ordinary_valuetab[index][2]);
+    printf("adc1_preempt_valuetab[%d][0] = 0x%x\r\n",index, adc1_preempt_valuetab[index][0]);
+    printf("adc1_preempt_valuetab[%d][1] = 0x%x\r\n",index, adc1_preempt_valuetab[index][1]);
+    printf("adc1_preempt_valuetab[%d][2] = 0x%x\r\n",index, adc1_preempt_valuetab[index][2]);
+    printf("\r\n");
+  }
+  at32_led_on(LED2);
+  while(1)
+  {
+  }
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 

project/at_start_f415/examples/adc/internal_temperature_sensor/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/adc/internal_temperature_sensor/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/adc/internal_temperature_sensor/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/adc/internal_temperature_sensor/mdk_v5/internal_temperature_sensor.uvoptx

@@ -0,0 +1,368 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
+
+  <Target>
+    <TargetName>internal_temperature_sensor</TargetName>
+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
+        <gFlags>0</gFlags>
+        <BeepAtEnd>1</BeepAtEnd>
+        <RunSim>0</RunSim>
+        <RunTarget>1</RunTarget>
+        <RunAbUc>0</RunAbUc>
+      </OPTTT>
+      <OPTHX>
+        <HexSelection>1</HexSelection>
+        <FlashByte>65535</FlashByte>
+        <HexRangeLowAddress>0</HexRangeLowAddress>
+        <HexRangeHighAddress>0</HexRangeHighAddress>
+        <HexOffset>0</HexOffset>
+      </OPTHX>
+      <OPTLEX>
+        <PageWidth>79</PageWidth>
+        <PageLength>66</PageLength>
+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
+      <OPTXL>
+        <LMap>1</LMap>
+        <LComments>1</LComments>
+        <LGenerateSymbols>1</LGenerateSymbols>
+        <LLibSym>1</LLibSym>
+        <LLines>1</LLines>
+        <LLocSym>1</LLocSym>
+        <LPubSym>1</LPubSym>
+        <LXref>0</LXref>
+        <LExpSel>0</LExpSel>
+      </OPTXL>
+      <OPTFL>
+        <tvExp>0</tvExp>
+        <tvExpOptDlg>0</tvExpOptDlg>
+        <IsCurrentTarget>1</IsCurrentTarget>
+      </OPTFL>
+      <CpuCode>0</CpuCode>
+      <DebugOpt>
+        <uSim>0</uSim>
+        <uTrg>1</uTrg>
+        <sLdApp>1</sLdApp>
+        <sGomain>1</sGomain>
+        <sRbreak>1</sRbreak>
+        <sRwatch>1</sRwatch>
+        <sRmem>1</sRmem>
+        <sRfunc>1</sRfunc>
+        <sRbox>1</sRbox>
+        <tLdApp>1</tLdApp>
+        <tGomain>1</tGomain>
+        <tRbreak>1</tRbreak>
+        <tRwatch>1</tRwatch>
+        <tRmem>1</tRmem>
+        <tRfunc>0</tRfunc>
+        <tRbox>1</tRbox>
+        <tRtrace>1</tRtrace>
+        <sRSysVw>1</sRSysVw>
+        <tRSysVw>1</tRSysVw>
+        <sRunDeb>0</sRunDeb>
+        <sLrtime>0</sLrtime>
+        <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>0</nTsel>
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
+        <tDll></tDll>
+        <tDllPa></tDllPa>
+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></tIfile>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+      </DebugOpt>
+      <TargetDriverDllRegistry>
+        <SetRegEntry>
+          <Number>0</Number>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</Name>
+        </SetRegEntry>
+      </TargetDriverDllRegistry>
+      <Breakpoint/>
+      <Tracepoint>
+        <THDelay>0</THDelay>
+      </Tracepoint>
+      <DebugFlag>
+        <trace>0</trace>
+        <periodic>0</periodic>
+        <aLwin>0</aLwin>
+        <aCover>0</aCover>
+        <aSer1>0</aSer1>
+        <aSer2>0</aSer2>
+        <aPa>0</aPa>
+        <viewmode>0</viewmode>
+        <vrSel>0</vrSel>
+        <aSym>0</aSym>
+        <aTbox>0</aTbox>
+        <AscS1>0</AscS1>
+        <AscS2>0</AscS2>
+        <AscS3>0</AscS3>
+        <aSer3>0</aSer3>
+        <eProf>0</eProf>
+        <aLa>0</aLa>
+        <aPa1>0</aPa1>
+        <AscS4>0</AscS4>
+        <aSer4>0</aSer4>
+        <StkLoc>0</StkLoc>
+        <TrcWin>0</TrcWin>
+        <newCpu>0</newCpu>
+        <uProt>0</uProt>
+      </DebugFlag>
+      <LintExecutable></LintExecutable>
+      <LintConfigFile></LintConfigFile>
+      <bLintAuto>0</bLintAuto>
+      <bAutoGenD>0</bAutoGenD>
+      <LntExFlags>0</LntExFlags>
+      <pMisraName></pMisraName>
+      <pszMrule></pszMrule>
+      <pSingCmds></pSingCmds>
+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
+    </TargetOption>
+  </Target>
+
+  <Group>
+    <GroupName>user</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
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+    </File>
+  </Group>
+
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project/at_start_f415/examples/adc/internal_temperature_sensor/mdk_v5/internal_temperature_sensor.uvprojx

@@ -0,0 +1,497 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Targets>
+    <Target>
+      <TargetName>internal_temperature_sensor</TargetName>
+      <ToolsetNumber>0x4</ToolsetNumber>
+      <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060750::V5.06 update 6 (build 750)::ARMCC</pCCUsed>
+      <uAC6>0</uAC6>
+      <TargetOption>
+        <TargetCommonOption>
+          <Device>-AT32F415RCT7</Device>
+          <Vendor>ArteryTek</Vendor>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
+          <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL0100000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</FlashDriverDll>
+          <DeviceId>0</DeviceId>
+          <RegisterFile>$$Device:-AT32F415RCT7$Device\Include\at32f415.h</RegisterFile>
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <SFDFile>$$Device:-AT32F415RCT7$SVD\AT32F415xx_v2.svd</SFDFile>
+          <bCustSvd>0</bCustSvd>
+          <UseEnv>0</UseEnv>
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
+          <TargetStatus>
+            <Error>0</Error>
+            <ExitCodeStop>0</ExitCodeStop>
+            <ButtonStop>0</ButtonStop>
+            <NotGenerated>0</NotGenerated>
+            <InvalidFlash>1</InvalidFlash>
+          </TargetStatus>
+          <OutputDirectory>.\objects\</OutputDirectory>
+          <OutputName>internal_temperature_sensor</OutputName>
+          <CreateExecutable>1</CreateExecutable>
+          <CreateLib>0</CreateLib>
+          <CreateHexFile>1</CreateHexFile>
+          <DebugInformation>1</DebugInformation>
+          <BrowseInformation>1</BrowseInformation>
+          <ListingPath>.\listings\</ListingPath>
+          <HexFormatSelection>1</HexFormatSelection>
+          <Merge32K>0</Merge32K>
+          <CreateBatchFile>0</CreateBatchFile>
+          <BeforeCompile>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopU1X>0</nStopU1X>
+            <nStopU2X>0</nStopU2X>
+          </BeforeCompile>
+          <BeforeMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
+          </BeforeMake>
+          <AfterMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
+          </AfterMake>
+          <SelectedForBatchBuild>0</SelectedForBatchBuild>
+          <SVCSIdString></SVCSIdString>
+        </TargetCommonOption>
+        <CommonProperty>
+          <UseCPPCompiler>0</UseCPPCompiler>
+          <RVCTCodeConst>0</RVCTCodeConst>
+          <RVCTZI>0</RVCTZI>
+          <RVCTOtherData>0</RVCTOtherData>
+          <ModuleSelection>0</ModuleSelection>
+          <IncludeInBuild>1</IncludeInBuild>
+          <AlwaysBuild>0</AlwaysBuild>
+          <GenerateAssemblyFile>0</GenerateAssemblyFile>
+          <AssembleAssemblyFile>0</AssembleAssemblyFile>
+          <PublicsOnly>0</PublicsOnly>
+          <StopOnExitCode>3</StopOnExitCode>
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
+          <ComprImg>0</ComprImg>
+        </CommonProperty>
+        <DllOption>
+          <SimDllName>SARMCM3.DLL</SimDllName>
+          <SimDllArguments> -REMAP</SimDllArguments>
+          <SimDlgDll>DCM.DLL</SimDlgDll>
+          <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
+          <TargetDllName>SARMCM3.DLL</TargetDllName>
+          <TargetDllArguments></TargetDllArguments>
+          <TargetDlgDll>TCM.DLL</TargetDlgDll>
+          <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
+        </DllOption>
+        <DebugOption>
+          <OPTHX>
+            <HexSelection>1</HexSelection>
+            <HexRangeLowAddress>0</HexRangeLowAddress>
+            <HexRangeHighAddress>0</HexRangeHighAddress>
+            <HexOffset>0</HexOffset>
+            <Oh166RecLen>16</Oh166RecLen>
+          </OPTHX>
+        </DebugOption>
+        <Utilities>
+          <Flash1>
+            <UseTargetDll>1</UseTargetDll>
+            <UseExternalTool>0</UseExternalTool>
+            <RunIndependent>0</RunIndependent>
+            <UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging>
+            <Capability>1</Capability>
+            <DriverSelection>4096</DriverSelection>
+          </Flash1>
+          <bUseTDR>1</bUseTDR>
+          <Flash2>BIN\UL2CM3.DLL</Flash2>
+          <Flash3></Flash3>
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
+          <FcArmLst>0</FcArmLst>
+        </Utilities>
+        <TargetArmAds>
+          <ArmAdsMisc>
+            <GenerateListings>0</GenerateListings>
+            <asHll>1</asHll>
+            <asAsm>1</asAsm>
+            <asMacX>1</asMacX>
+            <asSyms>1</asSyms>
+            <asFals>1</asFals>
+            <asDbgD>1</asDbgD>
+            <asForm>1</asForm>
+            <ldLst>0</ldLst>
+            <ldmm>1</ldmm>
+            <ldXref>1</ldXref>
+            <BigEnd>0</BigEnd>
+            <AdsALst>1</AdsALst>
+            <AdsACrf>1</AdsACrf>
+            <AdsANop>0</AdsANop>
+            <AdsANot>0</AdsANot>
+            <AdsLLst>1</AdsLLst>
+            <AdsLmap>1</AdsLmap>
+            <AdsLcgr>1</AdsLcgr>
+            <AdsLsym>1</AdsLsym>
+            <AdsLszi>1</AdsLszi>
+            <AdsLtoi>1</AdsLtoi>
+            <AdsLsun>1</AdsLsun>
+            <AdsLven>1</AdsLven>
+            <AdsLsxf>1</AdsLsxf>
+            <RvctClst>0</RvctClst>
+            <GenPPlst>0</GenPPlst>
+            <AdsCpuType>"Cortex-M4"</AdsCpuType>
+            <RvctDeviceName></RvctDeviceName>
+            <mOS>0</mOS>
+            <uocRom>0</uocRom>
+            <uocRam>0</uocRam>
+            <hadIROM>1</hadIROM>
+            <hadIRAM>1</hadIRAM>
+            <hadXRAM>0</hadXRAM>
+            <uocXRam>0</uocXRam>
+            <RvdsVP>0</RvdsVP>
+            <RvdsMve>0</RvdsMve>
+            <RvdsCdeCp>0</RvdsCdeCp>
+            <hadIRAM2>0</hadIRAM2>
+            <hadIROM2>0</hadIROM2>
+            <StupSel>8</StupSel>
+            <useUlib>0</useUlib>
+            <EndSel>0</EndSel>
+            <uLtcg>0</uLtcg>
+            <nSecure>0</nSecure>
+            <RoSelD>3</RoSelD>
+            <RwSelD>3</RwSelD>
+            <CodeSel>0</CodeSel>
+            <OptFeed>0</OptFeed>
+            <NoZi1>0</NoZi1>
+            <NoZi2>0</NoZi2>
+            <NoZi3>0</NoZi3>
+            <NoZi4>0</NoZi4>
+            <NoZi5>0</NoZi5>
+            <Ro1Chk>0</Ro1Chk>
+            <Ro2Chk>0</Ro2Chk>
+            <Ro3Chk>0</Ro3Chk>
+            <Ir1Chk>1</Ir1Chk>
+            <Ir2Chk>0</Ir2Chk>
+            <Ra1Chk>0</Ra1Chk>
+            <Ra2Chk>0</Ra2Chk>
+            <Ra3Chk>0</Ra3Chk>
+            <Im1Chk>1</Im1Chk>
+            <Im2Chk>0</Im2Chk>
+            <OnChipMemories>
+              <Ocm1>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm1>
+              <Ocm2>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm2>
+              <Ocm3>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm3>
+              <Ocm4>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm4>
+              <Ocm5>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm5>
+              <Ocm6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm6>
+              <IRAM>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </IRAM>
+              <IROM>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </IROM>
+              <XRAM>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRAM>
+              <OCR_RVCT1>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT1>
+              <OCR_RVCT2>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT2>
+              <OCR_RVCT3>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT3>
+              <OCR_RVCT4>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </OCR_RVCT4>
+              <OCR_RVCT5>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT5>
+              <OCR_RVCT6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT6>
+              <OCR_RVCT7>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT7>
+              <OCR_RVCT8>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT8>
+              <OCR_RVCT9>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </OCR_RVCT9>
+              <OCR_RVCT10>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT10>
+            </OnChipMemories>
+            <RvctStartVector></RvctStartVector>
+          </ArmAdsMisc>
+          <Cads>
+            <interw>1</interw>
+            <Optim>1</Optim>
+            <oTime>0</oTime>
+            <SplitLS>0</SplitLS>
+            <OneElfS>1</OneElfS>
+            <Strict>0</Strict>
+            <EnumInt>0</EnumInt>
+            <PlainCh>0</PlainCh>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <wLevel>2</wLevel>
+            <uThumb>0</uThumb>
+            <uSurpInc>0</uSurpInc>
+            <uC99>0</uC99>
+            <uGnu>0</uGnu>
+            <useXO>0</useXO>
+            <v6Lang>1</v6Lang>
+            <v6LangP>1</v6LangP>
+            <vShortEn>1</vShortEn>
+            <vShortWch>1</vShortWch>
+            <v6Lto>0</v6Lto>
+            <v6WtE>0</v6WtE>
+            <v6Rtti>0</v6Rtti>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define>AT32F415RCT7,USE_STDPERIPH_DRIVER,AT_START_F415_V1</Define>
+              <Undefine></Undefine>
+              <IncludePath>..\..\..\..\..\..\libraries\drivers\inc;..\..\..\..\..\..\libraries\cmsis\cm4\core_support;..\..\..\..\..\..\libraries\cmsis\cm4\device_support;..\inc;..\..\..\..\..\at32f415_board</IncludePath>
+            </VariousControls>
+          </Cads>
+          <Aads>
+            <interw>1</interw>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <thumb>0</thumb>
+            <SplitLS>0</SplitLS>
+            <SwStkChk>0</SwStkChk>
+            <NoWarn>0</NoWarn>
+            <uSurpInc>0</uSurpInc>
+            <useXO>0</useXO>
+            <ClangAsOpt>4</ClangAsOpt>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
+            </VariousControls>
+          </Aads>
+          <LDads>
+            <umfTarg>1</umfTarg>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <noStLib>0</noStLib>
+            <RepFail>1</RepFail>
+            <useFile>0</useFile>
+            <TextAddressRange>0x08000000</TextAddressRange>
+            <DataAddressRange>0x20000000</DataAddressRange>
+            <pXoBase></pXoBase>
+            <ScatterFile></ScatterFile>
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
+          </LDads>
+        </TargetArmAds>
+      </TargetOption>
+      <Groups>
+        <Group>
+          <GroupName>user</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_clock.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_clock.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_int.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_int.c</FilePath>
+            </File>
+            <File>
+              <FileName>main.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\main.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>bsp</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\at32f415_board\at32f415_board.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>firmware</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_misc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_crm.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_dma.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_dma.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_adc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_adc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_usart.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_usart.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cmsis</GroupName>
+          <Files>
+            <File>
+              <FileName>system_at32f415.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
+            </File>
+            <File>
+              <FileName>startup_at32f415.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>readme</GroupName>
+          <Files>
+            <File>
+              <FileName>readme.txt</FileName>
+              <FileType>5</FileType>
+              <FilePath>..\readme.txt</FilePath>
+            </File>
+          </Files>
+        </Group>
+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/adc/internal_temperature_sensor/readme.txt

@@ -0,0 +1,13 @@
+/**
+  **************************************************************************
+  * @file     readme.txt
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this demo is based on the at-start board, in this demo, shows how to use
+  the internal_temperature_sensor.
+  the convert data as follow:
+  - adc1_ordinary_value ---> adc1_channel_16

project/at_start_f415/examples/adc/internal_temperature_sensor/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/adc/internal_temperature_sensor/src/at32f415_int.c

@@ -0,0 +1,149 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+#include "at32f415_board.h"
+
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_ADC_internal_temperature_sensor
+  * @{
+  */
+  
+  
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+
+

project/at_start_f415/examples/adc/internal_temperature_sensor/src/main.c

@@ -0,0 +1,224 @@
+/**
+  **************************************************************************
+  * @file     main.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#include "at32f415_board.h"
+#include "at32f415_clock.h"
+#include <stdio.h>
+
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_ADC_internal_temperature_sensor ADC_internal_temperature_sensor
+  * @{
+  */
+  
+  
+#define ADC_VREF                         (3.3)
+#define ADC_TEMP_BASE                    (1.26)
+#define ADC_TEMP_SLOPE                   (-0.00423)
+
+__IO uint16_t adc1_ordinary_value = 0;
+
+static void usart1_config(uint32_t baudrate);
+static void dma_config(void);
+static void adc_config(void);
+
+/* suport printf function, usemicrolib is unnecessary */
+
+#if (__ARMCC_VERSION > 6000000)
+  __asm (".global __use_no_semihosting\n\t");
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+  /* __use_no_semihosting was requested, but _ttywrch was */
+  void _ttywrch(int ch)
+  {
+    ch = ch;
+  }
+  FILE __stdout;
+#else
+ #ifdef __CC_ARM
+  #pragma import(__use_no_semihosting)
+  struct __FILE
+  {
+    int handle;
+  };
+  FILE __stdout;
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+ #endif
+#endif
+
+#if defined ( __GNUC__ ) && !defined (__clang__)
+  /* with gcc/raisonance, small printf (option ld linker->libraries->small printf set to 'yes') calls
+
+__io_putchar() */
+  #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
+#else
+  #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
+#endif /* __gnuc__ */
+
+/**
+  * @brief  retargets the c library printf function to the usart.
+  * @param  none
+  * @retval none
+  */
+PUTCHAR_PROTOTYPE
+{
+  while(usart_flag_get(USART1, USART_TDBE_FLAG) == RESET);
+  usart_data_transmit(USART1, ch);
+  return ch;
+}
+
+/**
+  * @brief  usart1 configuration.
+  * @param  none
+  * @retval none
+  */
+static void usart1_config(uint32_t baudrate)
+{
+  gpio_init_type gpio_init_struct;
+
+  /* enable the uart1 and gpio clock */
+  crm_periph_clock_enable(CRM_USART1_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_init_struct);
+
+  /* configure the uart1 tx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init_struct.gpio_pins = GPIO_PINS_9;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(GPIOA, &gpio_init_struct);
+
+  /* configure uart param */
+  usart_init(USART1, baudrate, USART_DATA_8BITS, USART_STOP_1_BIT);
+  usart_transmitter_enable(USART1, TRUE);
+  usart_enable(USART1, TRUE);
+}
+
+/**
+  * @brief  dma configuration.
+  * @param  none
+  * @retval none
+  */
+static void dma_config(void)
+{
+  dma_init_type dma_init_struct;
+  crm_periph_clock_enable(CRM_DMA1_PERIPH_CLOCK, TRUE);
+  dma_reset(DMA1_CHANNEL1);
+  dma_default_para_init(&dma_init_struct);
+  dma_init_struct.buffer_size = 1;
+  dma_init_struct.direction = DMA_DIR_PERIPHERAL_TO_MEMORY;
+  dma_init_struct.memory_base_addr = (uint32_t)&adc1_ordinary_value;
+  dma_init_struct.memory_data_width = DMA_MEMORY_DATA_WIDTH_HALFWORD;
+  dma_init_struct.memory_inc_enable = FALSE;
+  dma_init_struct.peripheral_base_addr = (uint32_t)&(ADC1->odt);
+  dma_init_struct.peripheral_data_width = DMA_PERIPHERAL_DATA_WIDTH_HALFWORD;
+  dma_init_struct.peripheral_inc_enable = FALSE;
+  dma_init_struct.priority = DMA_PRIORITY_HIGH;
+  dma_init_struct.loop_mode_enable = TRUE;
+  dma_init(DMA1_CHANNEL1, &dma_init_struct);
+
+  dma_channel_enable(DMA1_CHANNEL1, TRUE);
+}
+
+/**
+  * @brief  adc configuration.
+  * @param  none
+  * @retval none
+  */
+static void adc_config(void)
+{
+  adc_base_config_type adc_base_struct;
+  crm_periph_clock_enable(CRM_ADC1_PERIPH_CLOCK, TRUE);
+  crm_adc_clock_div_set(CRM_ADC_DIV_6);
+
+  /* select combine mode */
+  adc_combine_mode_select(ADC_INDEPENDENT_MODE);
+  adc_base_default_para_init(&adc_base_struct);
+  adc_base_struct.sequence_mode = FALSE;
+  adc_base_struct.repeat_mode = TRUE;
+  adc_base_struct.data_align = ADC_RIGHT_ALIGNMENT;
+  adc_base_struct.ordinary_channel_length = 1;
+  adc_base_config(ADC1, &adc_base_struct);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_16, 1, ADC_SAMPLETIME_239_5);
+  adc_ordinary_conversion_trigger_set(ADC1, ADC12_ORDINARY_TRIG_SOFTWARE, TRUE);
+  adc_dma_mode_enable(ADC1, TRUE);
+  adc_tempersensor_vintrv_enable(TRUE);
+
+  adc_enable(ADC1, TRUE);
+  adc_calibration_init(ADC1);
+  while(adc_calibration_init_status_get(ADC1));
+  adc_calibration_start(ADC1);
+  while(adc_calibration_status_get(ADC1));
+}
+
+/**
+  * @brief  main function.
+  * @param  none
+  * @retval none
+  */
+int main(void)
+{
+  __IO uint32_t index = 0;
+  nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
+  system_clock_config();
+  at32_board_init();
+  at32_led_off(LED2);
+  at32_led_off(LED3);
+  at32_led_off(LED4);
+  usart1_config(115200);
+  dma_config();
+  adc_config();
+  printf("internal_temperature_sensor \r\n");
+  adc_ordinary_software_trigger_enable(ADC1, TRUE);
+  while(1)
+  {
+    at32_led_on(LED2);
+    delay_sec(1);
+    while(dma_flag_get(DMA1_FDT1_FLAG) == RESET);
+    dma_flag_clear(DMA1_FDT1_FLAG);
+    printf("internal_temperature = %f deg C\r\n",(ADC_TEMP_BASE - (double)adc1_ordinary_value * ADC_VREF / 4096) / ADC_TEMP_SLOPE + 25);
+  }
+}
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+

project/at_start_f415/examples/adc/software_trigger_repeat/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/adc/software_trigger_repeat/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/adc/software_trigger_repeat/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/adc/software_trigger_repeat/mdk_v5/software_trigger_repeat.uvoptx

@@ -0,0 +1,368 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
+
+  <Target>
+    <TargetName>software_trigger_repeat</TargetName>
+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
+        <gFlags>0</gFlags>
+        <BeepAtEnd>1</BeepAtEnd>
+        <RunSim>0</RunSim>
+        <RunTarget>1</RunTarget>
+        <RunAbUc>0</RunAbUc>
+      </OPTTT>
+      <OPTHX>
+        <HexSelection>1</HexSelection>
+        <FlashByte>65535</FlashByte>
+        <HexRangeLowAddress>0</HexRangeLowAddress>
+        <HexRangeHighAddress>0</HexRangeHighAddress>
+        <HexOffset>0</HexOffset>
+      </OPTHX>
+      <OPTLEX>
+        <PageWidth>79</PageWidth>
+        <PageLength>66</PageLength>
+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
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+        <uSim>0</uSim>
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+      </DebugOpt>
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+        </SetRegEntry>
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+      </DebugFlag>
+      <LintExecutable></LintExecutable>
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+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
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+  </Target>
+
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project/at_start_f415/examples/adc/software_trigger_repeat/mdk_v5/software_trigger_repeat.uvprojx

@@ -0,0 +1,497 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Targets>
+    <Target>
+      <TargetName>software_trigger_repeat</TargetName>
+      <ToolsetNumber>0x4</ToolsetNumber>
+      <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060750::V5.06 update 6 (build 750)::ARMCC</pCCUsed>
+      <uAC6>0</uAC6>
+      <TargetOption>
+        <TargetCommonOption>
+          <Device>-AT32F415RCT7</Device>
+          <Vendor>ArteryTek</Vendor>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
+          <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL0100000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</FlashDriverDll>
+          <DeviceId>0</DeviceId>
+          <RegisterFile>$$Device:-AT32F415RCT7$Device\Include\at32f415.h</RegisterFile>
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <SFDFile>$$Device:-AT32F415RCT7$SVD\AT32F415xx_v2.svd</SFDFile>
+          <bCustSvd>0</bCustSvd>
+          <UseEnv>0</UseEnv>
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
+          <TargetStatus>
+            <Error>0</Error>
+            <ExitCodeStop>0</ExitCodeStop>
+            <ButtonStop>0</ButtonStop>
+            <NotGenerated>0</NotGenerated>
+            <InvalidFlash>1</InvalidFlash>
+          </TargetStatus>
+          <OutputDirectory>.\objects\</OutputDirectory>
+          <OutputName>software_trigger_repeat</OutputName>
+          <CreateExecutable>1</CreateExecutable>
+          <CreateLib>0</CreateLib>
+          <CreateHexFile>1</CreateHexFile>
+          <DebugInformation>1</DebugInformation>
+          <BrowseInformation>1</BrowseInformation>
+          <ListingPath>.\listings\</ListingPath>
+          <HexFormatSelection>1</HexFormatSelection>
+          <Merge32K>0</Merge32K>
+          <CreateBatchFile>0</CreateBatchFile>
+          <BeforeCompile>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopU1X>0</nStopU1X>
+            <nStopU2X>0</nStopU2X>
+          </BeforeCompile>
+          <BeforeMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
+          </BeforeMake>
+          <AfterMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
+          </AfterMake>
+          <SelectedForBatchBuild>0</SelectedForBatchBuild>
+          <SVCSIdString></SVCSIdString>
+        </TargetCommonOption>
+        <CommonProperty>
+          <UseCPPCompiler>0</UseCPPCompiler>
+          <RVCTCodeConst>0</RVCTCodeConst>
+          <RVCTZI>0</RVCTZI>
+          <RVCTOtherData>0</RVCTOtherData>
+          <ModuleSelection>0</ModuleSelection>
+          <IncludeInBuild>1</IncludeInBuild>
+          <AlwaysBuild>0</AlwaysBuild>
+          <GenerateAssemblyFile>0</GenerateAssemblyFile>
+          <AssembleAssemblyFile>0</AssembleAssemblyFile>
+          <PublicsOnly>0</PublicsOnly>
+          <StopOnExitCode>3</StopOnExitCode>
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
+          <ComprImg>0</ComprImg>
+        </CommonProperty>
+        <DllOption>
+          <SimDllName>SARMCM3.DLL</SimDllName>
+          <SimDllArguments> -REMAP</SimDllArguments>
+          <SimDlgDll>DCM.DLL</SimDlgDll>
+          <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
+          <TargetDllName>SARMCM3.DLL</TargetDllName>
+          <TargetDllArguments></TargetDllArguments>
+          <TargetDlgDll>TCM.DLL</TargetDlgDll>
+          <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
+        </DllOption>
+        <DebugOption>
+          <OPTHX>
+            <HexSelection>1</HexSelection>
+            <HexRangeLowAddress>0</HexRangeLowAddress>
+            <HexRangeHighAddress>0</HexRangeHighAddress>
+            <HexOffset>0</HexOffset>
+            <Oh166RecLen>16</Oh166RecLen>
+          </OPTHX>
+        </DebugOption>
+        <Utilities>
+          <Flash1>
+            <UseTargetDll>1</UseTargetDll>
+            <UseExternalTool>0</UseExternalTool>
+            <RunIndependent>0</RunIndependent>
+            <UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging>
+            <Capability>1</Capability>
+            <DriverSelection>4096</DriverSelection>
+          </Flash1>
+          <bUseTDR>1</bUseTDR>
+          <Flash2>BIN\UL2CM3.DLL</Flash2>
+          <Flash3></Flash3>
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
+          <FcArmLst>0</FcArmLst>
+        </Utilities>
+        <TargetArmAds>
+          <ArmAdsMisc>
+            <GenerateListings>0</GenerateListings>
+            <asHll>1</asHll>
+            <asAsm>1</asAsm>
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+            <RvctClst>0</RvctClst>
+            <GenPPlst>0</GenPPlst>
+            <AdsCpuType>"Cortex-M4"</AdsCpuType>
+            <RvctDeviceName></RvctDeviceName>
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+            <hadIROM>1</hadIROM>
+            <hadIRAM>1</hadIRAM>
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+            <uocXRam>0</uocXRam>
+            <RvdsVP>0</RvdsVP>
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+            <hadIRAM2>0</hadIRAM2>
+            <hadIROM2>0</hadIROM2>
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+            <useUlib>0</useUlib>
+            <EndSel>0</EndSel>
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+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm5>
+              <Ocm6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm6>
+              <IRAM>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </IRAM>
+              <IROM>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </IROM>
+              <XRAM>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRAM>
+              <OCR_RVCT1>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT1>
+              <OCR_RVCT2>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT2>
+              <OCR_RVCT3>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT3>
+              <OCR_RVCT4>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </OCR_RVCT4>
+              <OCR_RVCT5>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT5>
+              <OCR_RVCT6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT6>
+              <OCR_RVCT7>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT7>
+              <OCR_RVCT8>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT8>
+              <OCR_RVCT9>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </OCR_RVCT9>
+              <OCR_RVCT10>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT10>
+            </OnChipMemories>
+            <RvctStartVector></RvctStartVector>
+          </ArmAdsMisc>
+          <Cads>
+            <interw>1</interw>
+            <Optim>1</Optim>
+            <oTime>0</oTime>
+            <SplitLS>0</SplitLS>
+            <OneElfS>1</OneElfS>
+            <Strict>0</Strict>
+            <EnumInt>0</EnumInt>
+            <PlainCh>0</PlainCh>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <wLevel>2</wLevel>
+            <uThumb>0</uThumb>
+            <uSurpInc>0</uSurpInc>
+            <uC99>0</uC99>
+            <uGnu>0</uGnu>
+            <useXO>0</useXO>
+            <v6Lang>1</v6Lang>
+            <v6LangP>1</v6LangP>
+            <vShortEn>1</vShortEn>
+            <vShortWch>1</vShortWch>
+            <v6Lto>0</v6Lto>
+            <v6WtE>0</v6WtE>
+            <v6Rtti>0</v6Rtti>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define>AT32F415RCT7,USE_STDPERIPH_DRIVER,AT_START_F415_V1</Define>
+              <Undefine></Undefine>
+              <IncludePath>..\..\..\..\..\..\libraries\drivers\inc;..\..\..\..\..\..\libraries\cmsis\cm4\core_support;..\..\..\..\..\..\libraries\cmsis\cm4\device_support;..\inc;..\..\..\..\..\at32f415_board</IncludePath>
+            </VariousControls>
+          </Cads>
+          <Aads>
+            <interw>1</interw>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <thumb>0</thumb>
+            <SplitLS>0</SplitLS>
+            <SwStkChk>0</SwStkChk>
+            <NoWarn>0</NoWarn>
+            <uSurpInc>0</uSurpInc>
+            <useXO>0</useXO>
+            <ClangAsOpt>4</ClangAsOpt>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
+            </VariousControls>
+          </Aads>
+          <LDads>
+            <umfTarg>1</umfTarg>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <noStLib>0</noStLib>
+            <RepFail>1</RepFail>
+            <useFile>0</useFile>
+            <TextAddressRange>0x08000000</TextAddressRange>
+            <DataAddressRange>0x20000000</DataAddressRange>
+            <pXoBase></pXoBase>
+            <ScatterFile></ScatterFile>
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
+          </LDads>
+        </TargetArmAds>
+      </TargetOption>
+      <Groups>
+        <Group>
+          <GroupName>user</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_clock.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_clock.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_int.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_int.c</FilePath>
+            </File>
+            <File>
+              <FileName>main.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\main.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>bsp</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\at32f415_board\at32f415_board.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>firmware</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_misc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_crm.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_dma.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_dma.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_adc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_adc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_usart.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_usart.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cmsis</GroupName>
+          <Files>
+            <File>
+              <FileName>system_at32f415.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
+            </File>
+            <File>
+              <FileName>startup_at32f415.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>readme</GroupName>
+          <Files>
+            <File>
+              <FileName>readme.txt</FileName>
+              <FileType>5</FileType>
+              <FilePath>..\readme.txt</FilePath>
+            </File>
+          </Files>
+        </Group>
+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/adc/software_trigger_repeat/readme.txt

@@ -0,0 +1,15 @@
+/**
+  **************************************************************************
+  * @file     readme.txt
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this demo is based on the at-start board, in this demo, shows how to use
+  the software trigger source trigger adc.
+  the convert data as follow:
+  - adc1_ordinary_valuetab[n][0] ---> adc1_channel_4
+  - adc1_ordinary_valuetab[n][1] ---> adc1_channel_5
+  - adc1_ordinary_valuetab[n][2] ---> adc1_channel_6

project/at_start_f415/examples/adc/software_trigger_repeat/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/adc/software_trigger_repeat/src/at32f415_int.c

@@ -0,0 +1,159 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to
+  * download from Artery official website is the copyrighted work of Artery.
+  * Artery authorizes customers to use, copy, and distribute the BSP
+  * software and its related documentation for the purpose of design and
+  * development in conjunction with Artery microcontrollers. Use of the
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+#include "at32f415_board.h"
+
+extern __IO uint16_t dma_trans_complete_flag;
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+
+/** @addtogroup 415_ADC_software_trigger_repeat
+  * @{
+  */
+
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles dma1_channel1 handler.
+  * @param  none
+  * @retval none
+  */
+void DMA1_Channel1_IRQHandler(void)
+{
+  if(dma_flag_get(DMA1_FDT1_FLAG) != RESET)
+  {
+    dma_flag_clear(DMA1_FDT1_FLAG);
+    dma_trans_complete_flag = 1;
+  }
+}
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */

project/at_start_f415/examples/adc/software_trigger_repeat/src/main.c

@@ -0,0 +1,243 @@
+/**
+  **************************************************************************
+  * @file     main.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#include "at32f415_board.h"
+#include "at32f415_clock.h"
+#include <stdio.h>
+
+
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_ADC_software_trigger_repeat ADC_software_trigger_repeat
+  * @{
+  */
+
+__IO uint16_t adc1_ordinary_valuetab[10][3] = {0};
+__IO uint16_t dma_trans_complete_flag = 0;
+
+static void usart1_config(uint32_t baudrate);
+static void gpio_config(void);
+static void dma_config(void);
+static void adc_config(void);
+
+/* suport printf function, usemicrolib is unnecessary */
+
+#if (__ARMCC_VERSION > 6000000)
+  __asm (".global __use_no_semihosting\n\t");
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+  /* __use_no_semihosting was requested, but _ttywrch was */
+  void _ttywrch(int ch)
+  {
+    ch = ch;
+  }
+  FILE __stdout;
+#else
+ #ifdef __CC_ARM
+  #pragma import(__use_no_semihosting)
+  struct __FILE
+  {
+    int handle;
+  };
+  FILE __stdout;
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+ #endif
+#endif
+
+#if defined ( __GNUC__ ) && !defined (__clang__)
+  /* with gcc/raisonance, small printf (option ld linker->libraries->small printf set to 'yes') calls
+
+__io_putchar() */
+  #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
+#else
+  #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
+#endif /* __gnuc__ */
+
+/**
+  * @brief  retargets the c library printf function to the usart.
+  * @param  none
+  * @retval none
+  */
+PUTCHAR_PROTOTYPE
+{
+  while(usart_flag_get(USART1, USART_TDBE_FLAG) == RESET);
+  usart_data_transmit(USART1, ch);
+  return ch;
+}
+
+/**
+  * @brief  usart1 configuration.
+  * @param  none
+  * @retval none
+  */
+static void usart1_config(uint32_t baudrate)
+{
+  gpio_init_type gpio_init_struct;
+
+  /* enable the uart1 and gpio clock */
+  crm_periph_clock_enable(CRM_USART1_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_init_struct);
+
+  /* configure the uart1 tx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init_struct.gpio_pins = GPIO_PINS_9;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(GPIOA, &gpio_init_struct);
+
+  /* configure uart param */
+  usart_init(USART1, baudrate, USART_DATA_8BITS, USART_STOP_1_BIT);
+  usart_transmitter_enable(USART1, TRUE);
+  usart_enable(USART1, TRUE);
+}
+
+/**
+  * @brief  gpio configuration.
+  * @param  none
+  * @retval none
+  */
+static void gpio_config(void)
+{
+  gpio_init_type gpio_initstructure;
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_initstructure);
+  gpio_initstructure.gpio_mode = GPIO_MODE_ANALOG;
+  gpio_initstructure.gpio_pins = GPIO_PINS_4 | GPIO_PINS_5 | GPIO_PINS_6;
+  gpio_init(GPIOA, &gpio_initstructure);
+}
+
+/**
+  * @brief  dma configuration.
+  * @param  none
+  * @retval none
+  */
+static void dma_config(void)
+{
+  dma_init_type dma_init_struct;
+  crm_periph_clock_enable(CRM_DMA1_PERIPH_CLOCK, TRUE);
+  nvic_irq_enable(DMA1_Channel1_IRQn, 0, 0);
+  dma_reset(DMA1_CHANNEL1);
+  dma_default_para_init(&dma_init_struct);
+  dma_init_struct.buffer_size = 30;
+  dma_init_struct.direction = DMA_DIR_PERIPHERAL_TO_MEMORY;
+  dma_init_struct.memory_base_addr = (uint32_t)adc1_ordinary_valuetab;
+  dma_init_struct.memory_data_width = DMA_MEMORY_DATA_WIDTH_HALFWORD;
+  dma_init_struct.memory_inc_enable = TRUE;
+  dma_init_struct.peripheral_base_addr = (uint32_t)&(ADC1->odt);
+  dma_init_struct.peripheral_data_width = DMA_PERIPHERAL_DATA_WIDTH_HALFWORD;
+  dma_init_struct.peripheral_inc_enable = FALSE;
+  dma_init_struct.priority = DMA_PRIORITY_HIGH;
+  dma_init_struct.loop_mode_enable = FALSE;
+  dma_init(DMA1_CHANNEL1, &dma_init_struct);
+
+  dma_interrupt_enable(DMA1_CHANNEL1, DMA_FDT_INT, TRUE);
+  dma_channel_enable(DMA1_CHANNEL1, TRUE);
+}
+
+/**
+  * @brief  adc configuration.
+  * @param  none
+  * @retval none
+  */
+static void adc_config(void)
+{
+  adc_base_config_type adc_base_struct;
+  crm_periph_clock_enable(CRM_ADC1_PERIPH_CLOCK, TRUE);
+  crm_adc_clock_div_set(CRM_ADC_DIV_6);
+
+  /* select combine mode */
+  adc_combine_mode_select(ADC_INDEPENDENT_MODE);
+  adc_base_default_para_init(&adc_base_struct);
+  adc_base_struct.sequence_mode = TRUE;
+  adc_base_struct.repeat_mode = TRUE;
+  adc_base_struct.data_align = ADC_RIGHT_ALIGNMENT;
+  adc_base_struct.ordinary_channel_length = 3;
+  adc_base_config(ADC1, &adc_base_struct);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_4, 1, ADC_SAMPLETIME_239_5);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_5, 2, ADC_SAMPLETIME_239_5);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_6, 3, ADC_SAMPLETIME_239_5);
+  adc_ordinary_conversion_trigger_set(ADC1, ADC12_ORDINARY_TRIG_SOFTWARE, TRUE);
+  adc_dma_mode_enable(ADC1, TRUE);
+
+  adc_enable(ADC1, TRUE);
+  adc_calibration_init(ADC1);
+  while(adc_calibration_init_status_get(ADC1));
+  adc_calibration_start(ADC1);
+  while(adc_calibration_status_get(ADC1));
+}
+
+/**
+  * @brief  main function.
+  * @param  none
+  * @retval none
+  */
+int main(void)
+{
+  __IO uint32_t index = 0;
+  nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
+  system_clock_config();
+  at32_board_init();
+  at32_led_off(LED2);
+  at32_led_off(LED3);
+  at32_led_off(LED4);
+  usart1_config(115200);
+  gpio_config();
+  dma_config();
+  adc_config();
+  printf("software_trigger_repeat \r\n");
+  adc_ordinary_software_trigger_enable(ADC1, TRUE);
+  while(dma_trans_complete_flag == 0);
+  for(index = 0; index < 10; index++)
+  {
+    printf("adc1_ordinary_valuetab[%d][0] = 0x%x\r\n", index, adc1_ordinary_valuetab[index][0]);
+    printf("adc1_ordinary_valuetab[%d][1] = 0x%x\r\n", index, adc1_ordinary_valuetab[index][1]);
+    printf("adc1_ordinary_valuetab[%d][2] = 0x%x\r\n", index, adc1_ordinary_valuetab[index][2]);
+  }
+  at32_led_on(LED2);
+  while(1)
+  {
+  }
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 

project/at_start_f415/examples/adc/tmr_trigger_automatic_preempted/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/adc/tmr_trigger_automatic_preempted/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/adc/tmr_trigger_automatic_preempted/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/adc/tmr_trigger_automatic_preempted/mdk_v5/tmr_trigger_automatic_preempted.uvoptx

@@ -0,0 +1,380 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
+
+  <Target>
+    <TargetName>tmr_trigger_automatic_preempted</TargetName>
+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
+        <gFlags>0</gFlags>
+        <BeepAtEnd>1</BeepAtEnd>
+        <RunSim>0</RunSim>
+        <RunTarget>1</RunTarget>
+        <RunAbUc>0</RunAbUc>
+      </OPTTT>
+      <OPTHX>
+        <HexSelection>1</HexSelection>
+        <FlashByte>65535</FlashByte>
+        <HexRangeLowAddress>0</HexRangeLowAddress>
+        <HexRangeHighAddress>0</HexRangeHighAddress>
+        <HexOffset>0</HexOffset>
+      </OPTHX>
+      <OPTLEX>
+        <PageWidth>79</PageWidth>
+        <PageLength>66</PageLength>
+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
+      <OPTXL>
+        <LMap>1</LMap>
+        <LComments>1</LComments>
+        <LGenerateSymbols>1</LGenerateSymbols>
+        <LLibSym>1</LLibSym>
+        <LLines>1</LLines>
+        <LLocSym>1</LLocSym>
+        <LPubSym>1</LPubSym>
+        <LXref>0</LXref>
+        <LExpSel>0</LExpSel>
+      </OPTXL>
+      <OPTFL>
+        <tvExp>0</tvExp>
+        <tvExpOptDlg>0</tvExpOptDlg>
+        <IsCurrentTarget>1</IsCurrentTarget>
+      </OPTFL>
+      <CpuCode>0</CpuCode>
+      <DebugOpt>
+        <uSim>0</uSim>
+        <uTrg>1</uTrg>
+        <sLdApp>1</sLdApp>
+        <sGomain>1</sGomain>
+        <sRbreak>1</sRbreak>
+        <sRwatch>1</sRwatch>
+        <sRmem>1</sRmem>
+        <sRfunc>1</sRfunc>
+        <sRbox>1</sRbox>
+        <tLdApp>1</tLdApp>
+        <tGomain>1</tGomain>
+        <tRbreak>1</tRbreak>
+        <tRwatch>1</tRwatch>
+        <tRmem>1</tRmem>
+        <tRfunc>0</tRfunc>
+        <tRbox>1</tRbox>
+        <tRtrace>1</tRtrace>
+        <sRSysVw>1</sRSysVw>
+        <tRSysVw>1</tRSysVw>
+        <sRunDeb>0</sRunDeb>
+        <sLrtime>0</sLrtime>
+        <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>0</nTsel>
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
+        <tDll></tDll>
+        <tDllPa></tDllPa>
+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></tIfile>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+      </DebugOpt>
+      <TargetDriverDllRegistry>
+        <SetRegEntry>
+          <Number>0</Number>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</Name>
+        </SetRegEntry>
+      </TargetDriverDllRegistry>
+      <Breakpoint/>
+      <Tracepoint>
+        <THDelay>0</THDelay>
+      </Tracepoint>
+      <DebugFlag>
+        <trace>0</trace>
+        <periodic>0</periodic>
+        <aLwin>0</aLwin>
+        <aCover>0</aCover>
+        <aSer1>0</aSer1>
+        <aSer2>0</aSer2>
+        <aPa>0</aPa>
+        <viewmode>0</viewmode>
+        <vrSel>0</vrSel>
+        <aSym>0</aSym>
+        <aTbox>0</aTbox>
+        <AscS1>0</AscS1>
+        <AscS2>0</AscS2>
+        <AscS3>0</AscS3>
+        <aSer3>0</aSer3>
+        <eProf>0</eProf>
+        <aLa>0</aLa>
+        <aPa1>0</aPa1>
+        <AscS4>0</AscS4>
+        <aSer4>0</aSer4>
+        <StkLoc>0</StkLoc>
+        <TrcWin>0</TrcWin>
+        <newCpu>0</newCpu>
+        <uProt>0</uProt>
+      </DebugFlag>
+      <LintExecutable></LintExecutable>
+      <LintConfigFile></LintConfigFile>
+      <bLintAuto>0</bLintAuto>
+      <bAutoGenD>0</bAutoGenD>
+      <LntExFlags>0</LntExFlags>
+      <pMisraName></pMisraName>
+      <pszMrule></pszMrule>
+      <pSingCmds></pSingCmds>
+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
+    </TargetOption>
+  </Target>
+
+  <Group>
+    <GroupName>user</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>1</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_clock.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_clock.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>2</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_int.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_int.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>3</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\main.c</PathWithFileName>
+      <FilenameWithoutPath>main.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>bsp</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>2</GroupNumber>
+      <FileNumber>4</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\at32f415_board\at32f415_board.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_board.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>firmware</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>5</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_gpio.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>6</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_misc.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>7</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_crm.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
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+    </File>
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project/at_start_f415/examples/adc/tmr_trigger_automatic_preempted/mdk_v5/tmr_trigger_automatic_preempted.uvprojx

@@ -0,0 +1,502 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Targets>
+    <Target>
+      <TargetName>tmr_trigger_automatic_preempted</TargetName>
+      <ToolsetNumber>0x4</ToolsetNumber>
+      <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060750::V5.06 update 6 (build 750)::ARMCC</pCCUsed>
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+          <Vendor>ArteryTek</Vendor>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
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+          <StartupFile></StartupFile>
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+          <RegisterFile>$$Device:-AT32F415RCT7$Device\Include\at32f415.h</RegisterFile>
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+          <Asm></Asm>
+          <Linker></Linker>
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+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <SFDFile>$$Device:-AT32F415RCT7$SVD\AT32F415xx_v2.svd</SFDFile>
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+          <UseEnv>0</UseEnv>
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
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+          <DBRegisterFilePath></DBRegisterFilePath>
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+            <ExitCodeStop>0</ExitCodeStop>
+            <ButtonStop>0</ButtonStop>
+            <NotGenerated>0</NotGenerated>
+            <InvalidFlash>1</InvalidFlash>
+          </TargetStatus>
+          <OutputDirectory>.\objects\</OutputDirectory>
+          <OutputName>tmr_trigger_automatic_preempted</OutputName>
+          <CreateExecutable>1</CreateExecutable>
+          <CreateLib>0</CreateLib>
+          <CreateHexFile>1</CreateHexFile>
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+          <ListingPath>.\listings\</ListingPath>
+          <HexFormatSelection>1</HexFormatSelection>
+          <Merge32K>0</Merge32K>
+          <CreateBatchFile>0</CreateBatchFile>
+          <BeforeCompile>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
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+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopU1X>0</nStopU1X>
+            <nStopU2X>0</nStopU2X>
+          </BeforeCompile>
+          <BeforeMake>
+            <RunUserProg1>0</RunUserProg1>
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+            <UserProg1Name></UserProg1Name>
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+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
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+          </BeforeMake>
+          <AfterMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
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+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
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+          </AfterMake>
+          <SelectedForBatchBuild>0</SelectedForBatchBuild>
+          <SVCSIdString></SVCSIdString>
+        </TargetCommonOption>
+        <CommonProperty>
+          <UseCPPCompiler>0</UseCPPCompiler>
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+          <IncludeLibraryModules></IncludeLibraryModules>
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+        </CommonProperty>
+        <DllOption>
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+          <TargetDllName>SARMCM3.DLL</TargetDllName>
+          <TargetDllArguments></TargetDllArguments>
+          <TargetDlgDll>TCM.DLL</TargetDlgDll>
+          <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
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+        <DebugOption>
+          <OPTHX>
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+          <Flash2>BIN\UL2CM3.DLL</Flash2>
+          <Flash3></Flash3>
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+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
+          <FcArmLst>0</FcArmLst>
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+        <TargetArmAds>
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+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_adc.c</FilePath>
+            </File>
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+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_usart.c</FilePath>
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+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_tmr.c</FilePath>
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+              <FileName>system_at32f415.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
+            </File>
+            <File>
+              <FileName>startup_at32f415.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>readme</GroupName>
+          <Files>
+            <File>
+              <FileName>readme.txt</FileName>
+              <FileType>5</FileType>
+              <FilePath>..\readme.txt</FilePath>
+            </File>
+          </Files>
+        </Group>
+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/adc/tmr_trigger_automatic_preempted/readme.txt

@@ -0,0 +1,19 @@
+/**
+  **************************************************************************
+  * @file     readme.txt
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this demo is based on the at-start board, in this demo, shows how to use
+  the preempt group automatic conversion(whitch ordinary trigger source is
+  tmr).
+  the convert data as follow:
+  - adc1_ordinary_valuetab[n][0]  --->  adc1_channel_4
+  - adc1_ordinary_valuetab[n][1]  --->  adc1_channel_5
+  - adc1_ordinary_valuetab[n][2]  --->  adc1_channel_6
+  - adc1_preempt_valuetab[n][0] --->  adc1_channel_7
+  - adc1_preempt_valuetab[n][1] --->  adc1_channel_8
+  - adc1_preempt_valuetab[n][2] --->  adc1_channel_9

project/at_start_f415/examples/adc/tmr_trigger_automatic_preempted/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/adc/tmr_trigger_automatic_preempted/src/at32f415_int.c

@@ -0,0 +1,184 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to
+  * download from Artery official website is the copyrighted work of Artery.
+  * Artery authorizes customers to use, copy, and distribute the BSP
+  * software and its related documentation for the purpose of design and
+  * development in conjunction with Artery microcontrollers. Use of the
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+#include "at32f415_board.h"
+
+extern __IO uint16_t adc1_ordinary_valuetab[5][3];
+extern __IO uint16_t adc1_preempt_valuetab[5][3];
+extern __IO uint16_t dma_trans_complete_flag;
+extern __IO uint16_t preempt_conversion_count;
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+
+/** @addtogroup 415_ADC_tmr_trigger_automatic_preempted
+  * @{
+  */
+
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles dma1_channel1 handler.
+  * @param  none
+  * @retval none
+  */
+void DMA1_Channel1_IRQHandler(void)
+{
+  if(dma_flag_get(DMA1_FDT1_FLAG) != RESET)
+  {
+    dma_flag_clear(DMA1_FDT1_FLAG);
+    dma_trans_complete_flag = 1;
+  }
+}
+
+/**
+  * @brief  this function handles adc1_2 handler.
+  * @param  none
+  * @retval none
+  */
+void ADC1_IRQHandler(void)
+{
+  if(adc_flag_get(ADC1, ADC_PCCE_FLAG) != RESET)
+  {
+    adc_flag_clear(ADC1, ADC_PCCE_FLAG);
+    if(preempt_conversion_count < 5)
+    {
+      adc1_preempt_valuetab[preempt_conversion_count][0] = adc_preempt_conversion_data_get(ADC1, ADC_PREEMPT_CHANNEL_1);
+      adc1_preempt_valuetab[preempt_conversion_count][1] = adc_preempt_conversion_data_get(ADC1, ADC_PREEMPT_CHANNEL_2);
+      adc1_preempt_valuetab[preempt_conversion_count][2] = adc_preempt_conversion_data_get(ADC1, ADC_PREEMPT_CHANNEL_3);
+      preempt_conversion_count++;
+    }
+    at32_led_toggle(LED3);
+  }
+}
+
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */

project/at_start_f415/examples/adc/tmr_trigger_automatic_preempted/src/main.c

@@ -0,0 +1,313 @@
+/**
+  **************************************************************************
+  * @file     main.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#include "at32f415_board.h"
+#include "at32f415_clock.h"
+#include <stdio.h>
+
+
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_ADC_tmr_trigger_automatic_preempted ADC_tmr_trigger_automatic_preempted
+  * @{
+  */
+  
+
+__IO uint16_t adc1_ordinary_valuetab[5][3] = {0};
+__IO uint16_t adc1_preempt_valuetab[5][3] = {0};
+__IO uint16_t dma_trans_complete_flag = 0;
+__IO uint16_t preempt_conversion_count = 0;
+
+static void usart1_config(uint32_t baudrate);
+static void gpio_config(void);
+static void dma_config(void);
+static void tmr1_config(void);
+static void adc_config(void);
+
+/* suport printf function, usemicrolib is unnecessary */
+
+#if (__ARMCC_VERSION > 6000000)
+  __asm (".global __use_no_semihosting\n\t");
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+  /* __use_no_semihosting was requested, but _ttywrch was */
+  void _ttywrch(int ch)
+  {
+    ch = ch;
+  }
+  FILE __stdout;
+#else
+ #ifdef __CC_ARM
+  #pragma import(__use_no_semihosting)
+  struct __FILE
+  {
+    int handle;
+  };
+  FILE __stdout;
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+ #endif
+#endif
+
+#if defined ( __GNUC__ ) && !defined (__clang__)
+  /* with gcc/raisonance, small printf (option ld linker->libraries->small printf set to 'yes') calls
+
+__io_putchar() */
+  #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
+#else
+  #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
+#endif /* __gnuc__ */
+
+/**
+  * @brief  retargets the c library printf function to the usart.
+  * @param  none
+  * @retval none
+  */
+PUTCHAR_PROTOTYPE
+{
+  while(usart_flag_get(USART1, USART_TDBE_FLAG) == RESET);
+  usart_data_transmit(USART1, ch);
+  return ch;
+}
+
+/**
+  * @brief  usart1 configuration.
+  * @param  none
+  * @retval none
+  */
+static void usart1_config(uint32_t baudrate)
+{
+  gpio_init_type gpio_init_struct;
+
+  /* enable the uart1 and gpio clock */
+  crm_periph_clock_enable(CRM_USART1_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_init_struct);
+
+  /* configure the uart1 tx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init_struct.gpio_pins = GPIO_PINS_9;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(GPIOA, &gpio_init_struct);
+
+  /* configure uart param */
+  usart_init(USART1, baudrate, USART_DATA_8BITS, USART_STOP_1_BIT);
+  usart_transmitter_enable(USART1, TRUE);
+  usart_enable(USART1, TRUE);
+}
+
+/**
+  * @brief  gpio configuration.
+  * @param  none
+  * @retval none
+  */
+static void gpio_config(void)
+{
+  gpio_init_type gpio_initstructure;
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_GPIOB_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_initstructure);
+  gpio_initstructure.gpio_mode = GPIO_MODE_ANALOG;
+  gpio_initstructure.gpio_pins = GPIO_PINS_4 | GPIO_PINS_5 | GPIO_PINS_6 | GPIO_PINS_7;
+  gpio_init(GPIOA, &gpio_initstructure);
+
+  gpio_initstructure.gpio_mode = GPIO_MODE_ANALOG;
+  gpio_initstructure.gpio_pins = GPIO_PINS_0 | GPIO_PINS_1;
+  gpio_init(GPIOB, &gpio_initstructure);
+}
+
+/**
+  * @brief  dma configuration.
+  * @param  none
+  * @retval none
+  */
+static void dma_config(void)
+{
+  dma_init_type dma_init_struct;
+  crm_periph_clock_enable(CRM_DMA1_PERIPH_CLOCK, TRUE);
+  nvic_irq_enable(DMA1_Channel1_IRQn, 0, 0);
+  dma_reset(DMA1_CHANNEL1);
+  dma_default_para_init(&dma_init_struct);
+  dma_init_struct.buffer_size = 15;
+  dma_init_struct.direction = DMA_DIR_PERIPHERAL_TO_MEMORY;
+  dma_init_struct.memory_base_addr = (uint32_t)adc1_ordinary_valuetab;
+  dma_init_struct.memory_data_width = DMA_MEMORY_DATA_WIDTH_HALFWORD;
+  dma_init_struct.memory_inc_enable = TRUE;
+  dma_init_struct.peripheral_base_addr = (uint32_t)&(ADC1->odt);
+  dma_init_struct.peripheral_data_width = DMA_PERIPHERAL_DATA_WIDTH_HALFWORD;
+  dma_init_struct.peripheral_inc_enable = FALSE;
+  dma_init_struct.priority = DMA_PRIORITY_HIGH;
+  dma_init_struct.loop_mode_enable = FALSE;
+  dma_init(DMA1_CHANNEL1, &dma_init_struct);
+
+  dma_interrupt_enable(DMA1_CHANNEL1, DMA_FDT_INT, TRUE);
+  dma_channel_enable(DMA1_CHANNEL1, TRUE);
+}
+
+/**
+  * @brief  tmr1 configuration.
+  * @param  none
+  * @retval none
+  */
+static void tmr1_config(void)
+{
+  gpio_init_type gpio_initstructure;
+  tmr_output_config_type tmr_oc_init_structure;
+  crm_clocks_freq_type crm_clocks_freq_struct = {0};
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_initstructure);
+  gpio_initstructure.gpio_mode = GPIO_MODE_MUX;
+  gpio_initstructure.gpio_pins = GPIO_PINS_8;
+  gpio_initstructure.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+  gpio_initstructure.gpio_pull = GPIO_PULL_NONE;
+  gpio_initstructure.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init(GPIOA, &gpio_initstructure);
+
+  /* get system clock */
+  crm_clocks_freq_get(&crm_clocks_freq_struct);
+
+  crm_periph_clock_enable(CRM_TMR1_PERIPH_CLOCK, TRUE);
+
+  /* (systemclock / 24000) / 1000 = 10Hz(100ms) */
+  tmr_base_init(TMR1, 1000, 24000);
+  tmr_cnt_dir_set(TMR1, TMR_COUNT_UP);
+  tmr_clock_source_div_set(TMR1, TMR_CLOCK_DIV1);
+
+  tmr_output_default_para_init(&tmr_oc_init_structure);
+  tmr_oc_init_structure.oc_mode = TMR_OUTPUT_CONTROL_PWM_MODE_A;
+  tmr_oc_init_structure.oc_polarity = TMR_OUTPUT_ACTIVE_LOW;
+  tmr_oc_init_structure.oc_output_state = TRUE;
+  tmr_oc_init_structure.oc_idle_state = FALSE;
+  tmr_output_channel_config(TMR1, TMR_SELECT_CHANNEL_1, &tmr_oc_init_structure);
+  tmr_channel_value_set(TMR1, TMR_SELECT_CHANNEL_1, 500);
+}
+
+/**
+  * @brief  adc configuration.
+  * @param  none
+  * @retval none
+  */
+static void adc_config(void)
+{
+  adc_base_config_type adc_base_struct;
+  crm_periph_clock_enable(CRM_ADC1_PERIPH_CLOCK, TRUE);
+  crm_adc_clock_div_set(CRM_ADC_DIV_6);
+  nvic_irq_enable(ADC1_IRQn, 0, 0);
+
+  /* select combine mode */
+  adc_combine_mode_select(ADC_INDEPENDENT_MODE);
+  adc_base_default_para_init(&adc_base_struct);
+  adc_base_struct.sequence_mode = TRUE;
+  adc_base_struct.repeat_mode = FALSE;
+  adc_base_struct.data_align = ADC_RIGHT_ALIGNMENT;
+  adc_base_struct.ordinary_channel_length = 3;
+  adc_base_config(ADC1, &adc_base_struct);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_4, 1, ADC_SAMPLETIME_239_5);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_5, 2, ADC_SAMPLETIME_239_5);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_6, 3, ADC_SAMPLETIME_239_5);
+  adc_ordinary_conversion_trigger_set(ADC1, ADC12_ORDINARY_TRIG_TMR1CH1, TRUE);
+  adc_dma_mode_enable(ADC1, TRUE);
+
+  adc_preempt_channel_length_set(ADC1, 3);
+  adc_preempt_channel_set(ADC1, ADC_CHANNEL_7, 1, ADC_SAMPLETIME_239_5);
+  adc_preempt_channel_set(ADC1, ADC_CHANNEL_8, 2, ADC_SAMPLETIME_239_5);
+  adc_preempt_channel_set(ADC1, ADC_CHANNEL_9, 3, ADC_SAMPLETIME_239_5);
+  adc_preempt_conversion_trigger_set(ADC1, ADC12_PREEMPT_TRIG_SOFTWARE, TRUE);
+  adc_preempt_auto_mode_enable(ADC1, TRUE);
+  adc_interrupt_enable(ADC1, ADC_PCCE_INT, TRUE);
+
+  adc_enable(ADC1, TRUE);
+  adc_calibration_init(ADC1);
+  while(adc_calibration_init_status_get(ADC1));
+  adc_calibration_start(ADC1);
+  while(adc_calibration_status_get(ADC1));
+}
+
+
+
+
+/**
+  * @brief  main function.
+  * @param  none
+  * @retval none
+  */
+int main(void)
+{
+  __IO uint32_t index = 0;
+  nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
+  system_clock_config();
+  at32_board_init();
+  at32_led_off(LED2);
+  at32_led_off(LED3);
+  at32_led_off(LED4);
+  usart1_config(115200);
+  gpio_config();
+  tmr1_config();
+  dma_config();
+  adc_config();
+  printf("tmr_trigger_automatic_preempted \r\n");
+  tmr_counter_enable(TMR1, TRUE);
+  tmr_channel_enable(TMR1, TMR_SELECT_CHANNEL_1, TRUE);
+  tmr_output_enable(TMR1, TRUE);
+  while(preempt_conversion_count < 5);
+  while(dma_trans_complete_flag == 0);
+  tmr_counter_enable(TMR1, FALSE);
+  for(index = 0; index < 5; index++)
+  {
+    printf("adc1_ordinary_valuetab[%d][0] = 0x%x\r\n", index, adc1_ordinary_valuetab[index][0]);
+    printf("adc1_ordinary_valuetab[%d][1] = 0x%x\r\n", index, adc1_ordinary_valuetab[index][1]);
+    printf("adc1_ordinary_valuetab[%d][2] = 0x%x\r\n", index, adc1_ordinary_valuetab[index][2]);
+    printf("adc1_preempted_valuetab[%d][0] = 0x%x\r\n", index, adc1_preempt_valuetab[index][0]);
+    printf("adc1_preempted_valuetab[%d][1] = 0x%x\r\n", index, adc1_preempt_valuetab[index][1]);
+    printf("adc1_preempted_valuetab[%d][2] = 0x%x\r\n", index, adc1_preempt_valuetab[index][2]);
+    printf("\r\n");
+  }
+  at32_led_on(LED2);
+  while(1)
+  {
+  }
+}
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 

project/at_start_f415/examples/adc/voltage_monitoring/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/adc/voltage_monitoring/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/adc/voltage_monitoring/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/adc/voltage_monitoring/mdk_v5/voltage_monitoring.uvoptx

@@ -0,0 +1,368 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
+
+  <Target>
+    <TargetName>voltage_monitoring</TargetName>
+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
+        <gFlags>0</gFlags>
+        <BeepAtEnd>1</BeepAtEnd>
+        <RunSim>0</RunSim>
+        <RunTarget>1</RunTarget>
+        <RunAbUc>0</RunAbUc>
+      </OPTTT>
+      <OPTHX>
+        <HexSelection>1</HexSelection>
+        <FlashByte>65535</FlashByte>
+        <HexRangeLowAddress>0</HexRangeLowAddress>
+        <HexRangeHighAddress>0</HexRangeHighAddress>
+        <HexOffset>0</HexOffset>
+      </OPTHX>
+      <OPTLEX>
+        <PageWidth>79</PageWidth>
+        <PageLength>66</PageLength>
+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
+      <OPTXL>
+        <LMap>1</LMap>
+        <LComments>1</LComments>
+        <LGenerateSymbols>1</LGenerateSymbols>
+        <LLibSym>1</LLibSym>
+        <LLines>1</LLines>
+        <LLocSym>1</LLocSym>
+        <LPubSym>1</LPubSym>
+        <LXref>0</LXref>
+        <LExpSel>0</LExpSel>
+      </OPTXL>
+      <OPTFL>
+        <tvExp>0</tvExp>
+        <tvExpOptDlg>0</tvExpOptDlg>
+        <IsCurrentTarget>1</IsCurrentTarget>
+      </OPTFL>
+      <CpuCode>0</CpuCode>
+      <DebugOpt>
+        <uSim>0</uSim>
+        <uTrg>1</uTrg>
+        <sLdApp>1</sLdApp>
+        <sGomain>1</sGomain>
+        <sRbreak>1</sRbreak>
+        <sRwatch>1</sRwatch>
+        <sRmem>1</sRmem>
+        <sRfunc>1</sRfunc>
+        <sRbox>1</sRbox>
+        <tLdApp>1</tLdApp>
+        <tGomain>1</tGomain>
+        <tRbreak>1</tRbreak>
+        <tRwatch>1</tRwatch>
+        <tRmem>1</tRmem>
+        <tRfunc>0</tRfunc>
+        <tRbox>1</tRbox>
+        <tRtrace>1</tRtrace>
+        <sRSysVw>1</sRSysVw>
+        <tRSysVw>1</tRSysVw>
+        <sRunDeb>0</sRunDeb>
+        <sLrtime>0</sLrtime>
+        <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>0</nTsel>
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
+        <tDll></tDll>
+        <tDllPa></tDllPa>
+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></tIfile>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+      </DebugOpt>
+      <TargetDriverDllRegistry>
+        <SetRegEntry>
+          <Number>0</Number>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</Name>
+        </SetRegEntry>
+      </TargetDriverDllRegistry>
+      <Breakpoint/>
+      <Tracepoint>
+        <THDelay>0</THDelay>
+      </Tracepoint>
+      <DebugFlag>
+        <trace>0</trace>
+        <periodic>0</periodic>
+        <aLwin>0</aLwin>
+        <aCover>0</aCover>
+        <aSer1>0</aSer1>
+        <aSer2>0</aSer2>
+        <aPa>0</aPa>
+        <viewmode>0</viewmode>
+        <vrSel>0</vrSel>
+        <aSym>0</aSym>
+        <aTbox>0</aTbox>
+        <AscS1>0</AscS1>
+        <AscS2>0</AscS2>
+        <AscS3>0</AscS3>
+        <aSer3>0</aSer3>
+        <eProf>0</eProf>
+        <aLa>0</aLa>
+        <aPa1>0</aPa1>
+        <AscS4>0</AscS4>
+        <aSer4>0</aSer4>
+        <StkLoc>0</StkLoc>
+        <TrcWin>0</TrcWin>
+        <newCpu>0</newCpu>
+        <uProt>0</uProt>
+      </DebugFlag>
+      <LintExecutable></LintExecutable>
+      <LintConfigFile></LintConfigFile>
+      <bLintAuto>0</bLintAuto>
+      <bAutoGenD>0</bAutoGenD>
+      <LntExFlags>0</LntExFlags>
+      <pMisraName></pMisraName>
+      <pszMrule></pszMrule>
+      <pSingCmds></pSingCmds>
+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
+    </TargetOption>
+  </Target>
+
+  <Group>
+    <GroupName>user</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>1</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_clock.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_clock.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>2</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_int.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_int.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>3</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\main.c</PathWithFileName>
+      <FilenameWithoutPath>main.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>bsp</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>2</GroupNumber>
+      <FileNumber>4</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\at32f415_board\at32f415_board.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_board.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>firmware</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>5</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_gpio.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>6</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_misc.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>7</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_crm.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>8</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_dma.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_dma.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>9</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_adc.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_adc.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>10</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_usart.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_usart.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>cmsis</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>4</GroupNumber>
+      <FileNumber>11</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</PathWithFileName>
+      <FilenameWithoutPath>system_at32f415.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>4</GroupNumber>
+      <FileNumber>12</FileNumber>
+      <FileType>2</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</PathWithFileName>
+      <FilenameWithoutPath>startup_at32f415.s</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>readme</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>5</GroupNumber>
+      <FileNumber>13</FileNumber>
+      <FileType>5</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\readme.txt</PathWithFileName>
+      <FilenameWithoutPath>readme.txt</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+</ProjectOpt>

project/at_start_f415/examples/adc/voltage_monitoring/mdk_v5/voltage_monitoring.uvprojx

@@ -0,0 +1,497 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Targets>
+    <Target>
+      <TargetName>voltage_monitoring</TargetName>
+      <ToolsetNumber>0x4</ToolsetNumber>
+      <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060750::V5.06 update 6 (build 750)::ARMCC</pCCUsed>
+      <uAC6>0</uAC6>
+      <TargetOption>
+        <TargetCommonOption>
+          <Device>-AT32F415RCT7</Device>
+          <Vendor>ArteryTek</Vendor>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
+          <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL0100000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</FlashDriverDll>
+          <DeviceId>0</DeviceId>
+          <RegisterFile>$$Device:-AT32F415RCT7$Device\Include\at32f415.h</RegisterFile>
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <SFDFile>$$Device:-AT32F415RCT7$SVD\AT32F415xx_v2.svd</SFDFile>
+          <bCustSvd>0</bCustSvd>
+          <UseEnv>0</UseEnv>
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
+          <TargetStatus>
+            <Error>0</Error>
+            <ExitCodeStop>0</ExitCodeStop>
+            <ButtonStop>0</ButtonStop>
+            <NotGenerated>0</NotGenerated>
+            <InvalidFlash>1</InvalidFlash>
+          </TargetStatus>
+          <OutputDirectory>.\objects\</OutputDirectory>
+          <OutputName>voltage_monitoring</OutputName>
+          <CreateExecutable>1</CreateExecutable>
+          <CreateLib>0</CreateLib>
+          <CreateHexFile>1</CreateHexFile>
+          <DebugInformation>1</DebugInformation>
+          <BrowseInformation>1</BrowseInformation>
+          <ListingPath>.\listings\</ListingPath>
+          <HexFormatSelection>1</HexFormatSelection>
+          <Merge32K>0</Merge32K>
+          <CreateBatchFile>0</CreateBatchFile>
+          <BeforeCompile>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopU1X>0</nStopU1X>
+            <nStopU2X>0</nStopU2X>
+          </BeforeCompile>
+          <BeforeMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
+          </BeforeMake>
+          <AfterMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
+          </AfterMake>
+          <SelectedForBatchBuild>0</SelectedForBatchBuild>
+          <SVCSIdString></SVCSIdString>
+        </TargetCommonOption>
+        <CommonProperty>
+          <UseCPPCompiler>0</UseCPPCompiler>
+          <RVCTCodeConst>0</RVCTCodeConst>
+          <RVCTZI>0</RVCTZI>
+          <RVCTOtherData>0</RVCTOtherData>
+          <ModuleSelection>0</ModuleSelection>
+          <IncludeInBuild>1</IncludeInBuild>
+          <AlwaysBuild>0</AlwaysBuild>
+          <GenerateAssemblyFile>0</GenerateAssemblyFile>
+          <AssembleAssemblyFile>0</AssembleAssemblyFile>
+          <PublicsOnly>0</PublicsOnly>
+          <StopOnExitCode>3</StopOnExitCode>
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
+          <ComprImg>0</ComprImg>
+        </CommonProperty>
+        <DllOption>
+          <SimDllName>SARMCM3.DLL</SimDllName>
+          <SimDllArguments> -REMAP</SimDllArguments>
+          <SimDlgDll>DCM.DLL</SimDlgDll>
+          <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
+          <TargetDllName>SARMCM3.DLL</TargetDllName>
+          <TargetDllArguments></TargetDllArguments>
+          <TargetDlgDll>TCM.DLL</TargetDlgDll>
+          <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
+        </DllOption>
+        <DebugOption>
+          <OPTHX>
+            <HexSelection>1</HexSelection>
+            <HexRangeLowAddress>0</HexRangeLowAddress>
+            <HexRangeHighAddress>0</HexRangeHighAddress>
+            <HexOffset>0</HexOffset>
+            <Oh166RecLen>16</Oh166RecLen>
+          </OPTHX>
+        </DebugOption>
+        <Utilities>
+          <Flash1>
+            <UseTargetDll>1</UseTargetDll>
+            <UseExternalTool>0</UseExternalTool>
+            <RunIndependent>0</RunIndependent>
+            <UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging>
+            <Capability>1</Capability>
+            <DriverSelection>4096</DriverSelection>
+          </Flash1>
+          <bUseTDR>1</bUseTDR>
+          <Flash2>BIN\UL2CM3.DLL</Flash2>
+          <Flash3></Flash3>
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
+          <FcArmLst>0</FcArmLst>
+        </Utilities>
+        <TargetArmAds>
+          <ArmAdsMisc>
+            <GenerateListings>0</GenerateListings>
+            <asHll>1</asHll>
+            <asAsm>1</asAsm>
+            <asMacX>1</asMacX>
+            <asSyms>1</asSyms>
+            <asFals>1</asFals>
+            <asDbgD>1</asDbgD>
+            <asForm>1</asForm>
+            <ldLst>0</ldLst>
+            <ldmm>1</ldmm>
+            <ldXref>1</ldXref>
+            <BigEnd>0</BigEnd>
+            <AdsALst>1</AdsALst>
+            <AdsACrf>1</AdsACrf>
+            <AdsANop>0</AdsANop>
+            <AdsANot>0</AdsANot>
+            <AdsLLst>1</AdsLLst>
+            <AdsLmap>1</AdsLmap>
+            <AdsLcgr>1</AdsLcgr>
+            <AdsLsym>1</AdsLsym>
+            <AdsLszi>1</AdsLszi>
+            <AdsLtoi>1</AdsLtoi>
+            <AdsLsun>1</AdsLsun>
+            <AdsLven>1</AdsLven>
+            <AdsLsxf>1</AdsLsxf>
+            <RvctClst>0</RvctClst>
+            <GenPPlst>0</GenPPlst>
+            <AdsCpuType>"Cortex-M4"</AdsCpuType>
+            <RvctDeviceName></RvctDeviceName>
+            <mOS>0</mOS>
+            <uocRom>0</uocRom>
+            <uocRam>0</uocRam>
+            <hadIROM>1</hadIROM>
+            <hadIRAM>1</hadIRAM>
+            <hadXRAM>0</hadXRAM>
+            <uocXRam>0</uocXRam>
+            <RvdsVP>0</RvdsVP>
+            <RvdsMve>0</RvdsMve>
+            <RvdsCdeCp>0</RvdsCdeCp>
+            <hadIRAM2>0</hadIRAM2>
+            <hadIROM2>0</hadIROM2>
+            <StupSel>8</StupSel>
+            <useUlib>0</useUlib>
+            <EndSel>0</EndSel>
+            <uLtcg>0</uLtcg>
+            <nSecure>0</nSecure>
+            <RoSelD>3</RoSelD>
+            <RwSelD>3</RwSelD>
+            <CodeSel>0</CodeSel>
+            <OptFeed>0</OptFeed>
+            <NoZi1>0</NoZi1>
+            <NoZi2>0</NoZi2>
+            <NoZi3>0</NoZi3>
+            <NoZi4>0</NoZi4>
+            <NoZi5>0</NoZi5>
+            <Ro1Chk>0</Ro1Chk>
+            <Ro2Chk>0</Ro2Chk>
+            <Ro3Chk>0</Ro3Chk>
+            <Ir1Chk>1</Ir1Chk>
+            <Ir2Chk>0</Ir2Chk>
+            <Ra1Chk>0</Ra1Chk>
+            <Ra2Chk>0</Ra2Chk>
+            <Ra3Chk>0</Ra3Chk>
+            <Im1Chk>1</Im1Chk>
+            <Im2Chk>0</Im2Chk>
+            <OnChipMemories>
+              <Ocm1>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm1>
+              <Ocm2>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm2>
+              <Ocm3>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm3>
+              <Ocm4>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm4>
+              <Ocm5>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm5>
+              <Ocm6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm6>
+              <IRAM>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </IRAM>
+              <IROM>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </IROM>
+              <XRAM>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRAM>
+              <OCR_RVCT1>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT1>
+              <OCR_RVCT2>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT2>
+              <OCR_RVCT3>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT3>
+              <OCR_RVCT4>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </OCR_RVCT4>
+              <OCR_RVCT5>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT5>
+              <OCR_RVCT6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT6>
+              <OCR_RVCT7>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT7>
+              <OCR_RVCT8>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT8>
+              <OCR_RVCT9>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </OCR_RVCT9>
+              <OCR_RVCT10>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT10>
+            </OnChipMemories>
+            <RvctStartVector></RvctStartVector>
+          </ArmAdsMisc>
+          <Cads>
+            <interw>1</interw>
+            <Optim>1</Optim>
+            <oTime>0</oTime>
+            <SplitLS>0</SplitLS>
+            <OneElfS>1</OneElfS>
+            <Strict>0</Strict>
+            <EnumInt>0</EnumInt>
+            <PlainCh>0</PlainCh>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <wLevel>2</wLevel>
+            <uThumb>0</uThumb>
+            <uSurpInc>0</uSurpInc>
+            <uC99>0</uC99>
+            <uGnu>0</uGnu>
+            <useXO>0</useXO>
+            <v6Lang>1</v6Lang>
+            <v6LangP>1</v6LangP>
+            <vShortEn>1</vShortEn>
+            <vShortWch>1</vShortWch>
+            <v6Lto>0</v6Lto>
+            <v6WtE>0</v6WtE>
+            <v6Rtti>0</v6Rtti>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define>AT32F415RCT7,USE_STDPERIPH_DRIVER,AT_START_F415_V1</Define>
+              <Undefine></Undefine>
+              <IncludePath>..\..\..\..\..\..\libraries\drivers\inc;..\..\..\..\..\..\libraries\cmsis\cm4\core_support;..\..\..\..\..\..\libraries\cmsis\cm4\device_support;..\inc;..\..\..\..\..\at32f415_board</IncludePath>
+            </VariousControls>
+          </Cads>
+          <Aads>
+            <interw>1</interw>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <thumb>0</thumb>
+            <SplitLS>0</SplitLS>
+            <SwStkChk>0</SwStkChk>
+            <NoWarn>0</NoWarn>
+            <uSurpInc>0</uSurpInc>
+            <useXO>0</useXO>
+            <ClangAsOpt>4</ClangAsOpt>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
+            </VariousControls>
+          </Aads>
+          <LDads>
+            <umfTarg>1</umfTarg>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <noStLib>0</noStLib>
+            <RepFail>1</RepFail>
+            <useFile>0</useFile>
+            <TextAddressRange>0x08000000</TextAddressRange>
+            <DataAddressRange>0x20000000</DataAddressRange>
+            <pXoBase></pXoBase>
+            <ScatterFile></ScatterFile>
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
+          </LDads>
+        </TargetArmAds>
+      </TargetOption>
+      <Groups>
+        <Group>
+          <GroupName>user</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_clock.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_clock.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_int.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_int.c</FilePath>
+            </File>
+            <File>
+              <FileName>main.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\main.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>bsp</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\at32f415_board\at32f415_board.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>firmware</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_misc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_crm.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_dma.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_dma.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_adc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_adc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_usart.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_usart.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cmsis</GroupName>
+          <Files>
+            <File>
+              <FileName>system_at32f415.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
+            </File>
+            <File>
+              <FileName>startup_at32f415.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>readme</GroupName>
+          <Files>
+            <File>
+              <FileName>readme.txt</FileName>
+              <FileType>5</FileType>
+              <FilePath>..\readme.txt</FilePath>
+            </File>
+          </Files>
+        </Group>
+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/adc/voltage_monitoring/readme.txt

@@ -0,0 +1,16 @@
+/**
+  **************************************************************************
+  * @file     readme.txt
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this demo is based on the at-start board, in this demo, shows how to
+  monitoring adc channel's voltage.
+  the convert data as follow:
+  - adc1_ordinary_valuetab[0] ---> adc1_channel_4
+  - adc1_ordinary_valuetab[1] ---> adc1_channel_5
+  - adc1_ordinary_valuetab[2] ---> adc1_channel_6
+  the voltage monitoring channel is: adc1_channel_5

project/at_start_f415/examples/adc/voltage_monitoring/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/adc/voltage_monitoring/src/at32f415_int.c

@@ -0,0 +1,163 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+#include "at32f415_board.h"
+
+extern __IO uint16_t adc1_ordinary_valuetab[3];
+extern __IO uint16_t vmor_flag_index;
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_ADC_voltage_monitoring
+  * @{
+  */
+ 
+
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles adc1_2 handler.
+  * @param  none
+  * @retval none
+  */
+void ADC1_IRQHandler(void)
+{
+  if(adc_flag_get(ADC1, ADC_VMOR_FLAG) != RESET)
+  {
+    at32_led_toggle(LED3);
+    adc_flag_clear(ADC1, ADC_VMOR_FLAG);
+    vmor_flag_index = 1;
+  }
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+

project/at_start_f415/examples/adc/voltage_monitoring/src/main.c

@@ -0,0 +1,245 @@
+/**
+  **************************************************************************
+  * @file     main.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#include "at32f415_board.h"
+#include "at32f415_clock.h"
+#include <stdio.h>
+
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_ADC_voltage_monitoring ADC_voltage_monitoring
+  * @{
+  */
+  
+__IO uint16_t adc1_ordinary_valuetab[3] = {0};
+__IO uint16_t vmor_flag_index = 0;
+
+static void usart1_config(uint32_t baudrate);
+static void gpio_config(void);
+static void dma_config(void);
+static void adc_config(void);
+
+/* suport printf function, usemicrolib is unnecessary */
+
+#if (__ARMCC_VERSION > 6000000)
+  __asm (".global __use_no_semihosting\n\t");
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+  /* __use_no_semihosting was requested, but _ttywrch was */
+  void _ttywrch(int ch)
+  {
+    ch = ch;
+  }
+  FILE __stdout;
+#else
+ #ifdef __CC_ARM
+  #pragma import(__use_no_semihosting)
+  struct __FILE
+  {
+    int handle;
+  };
+  FILE __stdout;
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+ #endif
+#endif
+
+#if defined ( __GNUC__ ) && !defined (__clang__)
+  /* with gcc/raisonance, small printf (option ld linker->libraries->small printf set to 'yes') calls
+
+__io_putchar() */
+  #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
+#else
+  #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
+#endif /* __gnuc__ */
+
+/**
+  * @brief  retargets the c library printf function to the usart.
+  * @param  none
+  * @retval none
+  */
+PUTCHAR_PROTOTYPE
+{
+  while(usart_flag_get(USART1, USART_TDBE_FLAG) == RESET);
+  usart_data_transmit(USART1, ch);
+  return ch;
+}
+
+/**
+  * @brief  usart1 configuration.
+  * @param  none
+  * @retval none
+  */
+static void usart1_config(uint32_t baudrate)
+{
+  gpio_init_type gpio_init_struct;
+
+  /* enable the uart1 and gpio clock */
+  crm_periph_clock_enable(CRM_USART1_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_init_struct);
+
+  /* configure the uart1 tx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init_struct.gpio_pins = GPIO_PINS_9;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(GPIOA, &gpio_init_struct);
+
+  /* configure uart param */
+  usart_init(USART1, baudrate, USART_DATA_8BITS, USART_STOP_1_BIT);
+  usart_transmitter_enable(USART1, TRUE);
+  usart_enable(USART1, TRUE);
+}
+
+/**
+  * @brief  gpio configuration.
+  * @param  none
+  * @retval none
+  */
+static void gpio_config(void)
+{
+  gpio_init_type gpio_initstructure;
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+  gpio_default_para_init(&gpio_initstructure);
+  gpio_initstructure.gpio_mode = GPIO_MODE_ANALOG;
+  gpio_initstructure.gpio_pins = GPIO_PINS_4 | GPIO_PINS_5 | GPIO_PINS_6;
+  gpio_init(GPIOA, &gpio_initstructure);
+}
+
+/**
+  * @brief  dma configuration.
+  * @param  none
+  * @retval none
+  */
+static void dma_config(void)
+{
+  dma_init_type dma_init_struct;
+  crm_periph_clock_enable(CRM_DMA1_PERIPH_CLOCK, TRUE);
+  dma_reset(DMA1_CHANNEL1);
+  dma_default_para_init(&dma_init_struct);
+  dma_init_struct.buffer_size = 3;
+  dma_init_struct.direction = DMA_DIR_PERIPHERAL_TO_MEMORY;
+  dma_init_struct.memory_base_addr = (uint32_t)adc1_ordinary_valuetab;
+  dma_init_struct.memory_data_width = DMA_MEMORY_DATA_WIDTH_HALFWORD;
+  dma_init_struct.memory_inc_enable = TRUE;
+  dma_init_struct.peripheral_base_addr = (uint32_t)&(ADC1->odt);
+  dma_init_struct.peripheral_data_width = DMA_PERIPHERAL_DATA_WIDTH_HALFWORD;
+  dma_init_struct.peripheral_inc_enable = FALSE;
+  dma_init_struct.priority = DMA_PRIORITY_HIGH;
+  dma_init_struct.loop_mode_enable = TRUE;
+  dma_init(DMA1_CHANNEL1, &dma_init_struct);
+
+  dma_channel_enable(DMA1_CHANNEL1, TRUE);
+}
+
+/**
+  * @brief  adc configuration.
+  * @param  none
+  * @retval none
+  */
+static void adc_config(void)
+{
+  adc_base_config_type adc_base_struct;
+  crm_periph_clock_enable(CRM_ADC1_PERIPH_CLOCK, TRUE);
+  crm_adc_clock_div_set(CRM_ADC_DIV_6);
+  nvic_irq_enable(ADC1_IRQn, 0, 0);
+
+  /* select combine mode */
+  adc_combine_mode_select(ADC_INDEPENDENT_MODE);
+  adc_base_default_para_init(&adc_base_struct);
+  adc_base_struct.sequence_mode = TRUE;
+  adc_base_struct.repeat_mode = FALSE;
+  adc_base_struct.data_align = ADC_RIGHT_ALIGNMENT;
+  adc_base_struct.ordinary_channel_length = 3;
+  adc_base_config(ADC1, &adc_base_struct);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_4, 1, ADC_SAMPLETIME_239_5);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_5, 2, ADC_SAMPLETIME_239_5);
+  adc_ordinary_channel_set(ADC1, ADC_CHANNEL_6, 3, ADC_SAMPLETIME_239_5);
+  adc_ordinary_conversion_trigger_set(ADC1, ADC12_ORDINARY_TRIG_SOFTWARE, TRUE);
+  adc_dma_mode_enable(ADC1, TRUE);
+  adc_voltage_monitor_enable(ADC1, ADC_VMONITOR_SINGLE_ORDINARY);
+  adc_voltage_monitor_threshold_value_set(ADC1, 0xBBB, 0xAAA);
+  adc_voltage_monitor_single_channel_select(ADC1, ADC_CHANNEL_5);
+  adc_interrupt_enable(ADC1, ADC_VMOR_INT, TRUE);
+
+  adc_enable(ADC1, TRUE);
+  adc_calibration_init(ADC1);
+  while(adc_calibration_init_status_get(ADC1));
+  adc_calibration_start(ADC1);
+  while(adc_calibration_status_get(ADC1));
+}
+
+/**
+  * @brief  main function.
+  * @param  none
+  * @retval none
+  */
+int main(void)
+{
+  __IO uint32_t index = 0;
+  nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
+  system_clock_config();
+  at32_board_init();
+  at32_led_off(LED2);
+  at32_led_off(LED3);
+  at32_led_off(LED4);
+  usart1_config(115200);
+  gpio_config();
+  dma_config();
+  adc_config();
+  printf("voltage_monitoring \r\n");
+  while(1)
+  {
+    at32_led_toggle(LED2);
+    delay_sec(1);
+    if(vmor_flag_index == 1)
+    {
+      vmor_flag_index = 0;
+      printf("out of range:adc1_channel_5 value is = %x!\r\n", adc1_ordinary_valuetab[1]);
+    }
+    adc_ordinary_software_trigger_enable(ADC1, TRUE);
+  }
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+

project/at_start_f415/examples/can/communication_mode/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/can/communication_mode/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/can/communication_mode/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/can/communication_mode/mdk_v5/communication_mode.uvoptx

@@ -0,0 +1,344 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
+
+  <Target>
+    <TargetName>communication_mode</TargetName>
+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
+        <gFlags>0</gFlags>
+        <BeepAtEnd>1</BeepAtEnd>
+        <RunSim>0</RunSim>
+        <RunTarget>1</RunTarget>
+        <RunAbUc>0</RunAbUc>
+      </OPTTT>
+      <OPTHX>
+        <HexSelection>1</HexSelection>
+        <FlashByte>65535</FlashByte>
+        <HexRangeLowAddress>0</HexRangeLowAddress>
+        <HexRangeHighAddress>0</HexRangeHighAddress>
+        <HexOffset>0</HexOffset>
+      </OPTHX>
+      <OPTLEX>
+        <PageWidth>79</PageWidth>
+        <PageLength>66</PageLength>
+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
+      <OPTXL>
+        <LMap>1</LMap>
+        <LComments>1</LComments>
+        <LGenerateSymbols>1</LGenerateSymbols>
+        <LLibSym>1</LLibSym>
+        <LLines>1</LLines>
+        <LLocSym>1</LLocSym>
+        <LPubSym>1</LPubSym>
+        <LXref>0</LXref>
+        <LExpSel>0</LExpSel>
+      </OPTXL>
+      <OPTFL>
+        <tvExp>0</tvExp>
+        <tvExpOptDlg>0</tvExpOptDlg>
+        <IsCurrentTarget>1</IsCurrentTarget>
+      </OPTFL>
+      <CpuCode>0</CpuCode>
+      <DebugOpt>
+        <uSim>0</uSim>
+        <uTrg>1</uTrg>
+        <sLdApp>1</sLdApp>
+        <sGomain>1</sGomain>
+        <sRbreak>1</sRbreak>
+        <sRwatch>1</sRwatch>
+        <sRmem>1</sRmem>
+        <sRfunc>1</sRfunc>
+        <sRbox>1</sRbox>
+        <tLdApp>1</tLdApp>
+        <tGomain>1</tGomain>
+        <tRbreak>1</tRbreak>
+        <tRwatch>1</tRwatch>
+        <tRmem>1</tRmem>
+        <tRfunc>0</tRfunc>
+        <tRbox>1</tRbox>
+        <tRtrace>1</tRtrace>
+        <sRSysVw>1</sRSysVw>
+        <tRSysVw>1</tRSysVw>
+        <sRunDeb>0</sRunDeb>
+        <sLrtime>0</sLrtime>
+        <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>0</nTsel>
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
+        <tDll></tDll>
+        <tDllPa></tDllPa>
+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></tIfile>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+      </DebugOpt>
+      <TargetDriverDllRegistry>
+        <SetRegEntry>
+          <Number>0</Number>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</Name>
+        </SetRegEntry>
+      </TargetDriverDllRegistry>
+      <Breakpoint/>
+      <Tracepoint>
+        <THDelay>0</THDelay>
+      </Tracepoint>
+      <DebugFlag>
+        <trace>0</trace>
+        <periodic>0</periodic>
+        <aLwin>0</aLwin>
+        <aCover>0</aCover>
+        <aSer1>0</aSer1>
+        <aSer2>0</aSer2>
+        <aPa>0</aPa>
+        <viewmode>0</viewmode>
+        <vrSel>0</vrSel>
+        <aSym>0</aSym>
+        <aTbox>0</aTbox>
+        <AscS1>0</AscS1>
+        <AscS2>0</AscS2>
+        <AscS3>0</AscS3>
+        <aSer3>0</aSer3>
+        <eProf>0</eProf>
+        <aLa>0</aLa>
+        <aPa1>0</aPa1>
+        <AscS4>0</AscS4>
+        <aSer4>0</aSer4>
+        <StkLoc>0</StkLoc>
+        <TrcWin>0</TrcWin>
+        <newCpu>0</newCpu>
+        <uProt>0</uProt>
+      </DebugFlag>
+      <LintExecutable></LintExecutable>
+      <LintConfigFile></LintConfigFile>
+      <bLintAuto>0</bLintAuto>
+      <bAutoGenD>0</bAutoGenD>
+      <LntExFlags>0</LntExFlags>
+      <pMisraName></pMisraName>
+      <pszMrule></pszMrule>
+      <pSingCmds></pSingCmds>
+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
+    </TargetOption>
+  </Target>
+
+  <Group>
+    <GroupName>user</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
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+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_clock.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_clock.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
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+      <FilenameWithoutPath>main.c</FilenameWithoutPath>
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+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>bsp</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
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+      <bShared>0</bShared>
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+  </Group>
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+    <GroupName>cmsis</GroupName>
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+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>readme</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
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+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\readme.txt</PathWithFileName>
+      <FilenameWithoutPath>readme.txt</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+</ProjectOpt>

project/at_start_f415/examples/can/communication_mode/mdk_v5/communication_mode.uvprojx

@@ -0,0 +1,487 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Targets>
+    <Target>
+      <TargetName>communication_mode</TargetName>
+      <ToolsetNumber>0x4</ToolsetNumber>
+      <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060750::V5.06 update 6 (build 750)::ARMCC</pCCUsed>
+      <uAC6>0</uAC6>
+      <TargetOption>
+        <TargetCommonOption>
+          <Device>-AT32F415RCT7</Device>
+          <Vendor>ArteryTek</Vendor>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
+          <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL0100000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</FlashDriverDll>
+          <DeviceId>0</DeviceId>
+          <RegisterFile>$$Device:-AT32F415RCT7$Device\Include\at32f415.h</RegisterFile>
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <SFDFile>$$Device:-AT32F415RCT7$SVD\AT32F415xx_v2.svd</SFDFile>
+          <bCustSvd>0</bCustSvd>
+          <UseEnv>0</UseEnv>
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
+          <TargetStatus>
+            <Error>0</Error>
+            <ExitCodeStop>0</ExitCodeStop>
+            <ButtonStop>0</ButtonStop>
+            <NotGenerated>0</NotGenerated>
+            <InvalidFlash>1</InvalidFlash>
+          </TargetStatus>
+          <OutputDirectory>.\objects\</OutputDirectory>
+          <OutputName>communication_mode</OutputName>
+          <CreateExecutable>1</CreateExecutable>
+          <CreateLib>0</CreateLib>
+          <CreateHexFile>1</CreateHexFile>
+          <DebugInformation>1</DebugInformation>
+          <BrowseInformation>1</BrowseInformation>
+          <ListingPath>.\listings\</ListingPath>
+          <HexFormatSelection>1</HexFormatSelection>
+          <Merge32K>0</Merge32K>
+          <CreateBatchFile>0</CreateBatchFile>
+          <BeforeCompile>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopU1X>0</nStopU1X>
+            <nStopU2X>0</nStopU2X>
+          </BeforeCompile>
+          <BeforeMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
+          </BeforeMake>
+          <AfterMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
+          </AfterMake>
+          <SelectedForBatchBuild>0</SelectedForBatchBuild>
+          <SVCSIdString></SVCSIdString>
+        </TargetCommonOption>
+        <CommonProperty>
+          <UseCPPCompiler>0</UseCPPCompiler>
+          <RVCTCodeConst>0</RVCTCodeConst>
+          <RVCTZI>0</RVCTZI>
+          <RVCTOtherData>0</RVCTOtherData>
+          <ModuleSelection>0</ModuleSelection>
+          <IncludeInBuild>1</IncludeInBuild>
+          <AlwaysBuild>0</AlwaysBuild>
+          <GenerateAssemblyFile>0</GenerateAssemblyFile>
+          <AssembleAssemblyFile>0</AssembleAssemblyFile>
+          <PublicsOnly>0</PublicsOnly>
+          <StopOnExitCode>3</StopOnExitCode>
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
+          <ComprImg>0</ComprImg>
+        </CommonProperty>
+        <DllOption>
+          <SimDllName>SARMCM3.DLL</SimDllName>
+          <SimDllArguments> -REMAP</SimDllArguments>
+          <SimDlgDll>DCM.DLL</SimDlgDll>
+          <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
+          <TargetDllName>SARMCM3.DLL</TargetDllName>
+          <TargetDllArguments></TargetDllArguments>
+          <TargetDlgDll>TCM.DLL</TargetDlgDll>
+          <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
+        </DllOption>
+        <DebugOption>
+          <OPTHX>
+            <HexSelection>1</HexSelection>
+            <HexRangeLowAddress>0</HexRangeLowAddress>
+            <HexRangeHighAddress>0</HexRangeHighAddress>
+            <HexOffset>0</HexOffset>
+            <Oh166RecLen>16</Oh166RecLen>
+          </OPTHX>
+        </DebugOption>
+        <Utilities>
+          <Flash1>
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+            <UseExternalTool>0</UseExternalTool>
+            <RunIndependent>0</RunIndependent>
+            <UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging>
+            <Capability>1</Capability>
+            <DriverSelection>4096</DriverSelection>
+          </Flash1>
+          <bUseTDR>1</bUseTDR>
+          <Flash2>BIN\UL2CM3.DLL</Flash2>
+          <Flash3></Flash3>
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
+          <FcArmLst>0</FcArmLst>
+        </Utilities>
+        <TargetArmAds>
+          <ArmAdsMisc>
+            <GenerateListings>0</GenerateListings>
+            <asHll>1</asHll>
+            <asAsm>1</asAsm>
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+            <RvctClst>0</RvctClst>
+            <GenPPlst>0</GenPPlst>
+            <AdsCpuType>"Cortex-M4"</AdsCpuType>
+            <RvctDeviceName></RvctDeviceName>
+            <mOS>0</mOS>
+            <uocRom>0</uocRom>
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+            <hadIROM>1</hadIROM>
+            <hadIRAM>1</hadIRAM>
+            <hadXRAM>0</hadXRAM>
+            <uocXRam>0</uocXRam>
+            <RvdsVP>0</RvdsVP>
+            <RvdsMve>0</RvdsMve>
+            <RvdsCdeCp>0</RvdsCdeCp>
+            <hadIRAM2>0</hadIRAM2>
+            <hadIROM2>0</hadIROM2>
+            <StupSel>8</StupSel>
+            <useUlib>0</useUlib>
+            <EndSel>0</EndSel>
+            <uLtcg>0</uLtcg>
+            <nSecure>0</nSecure>
+            <RoSelD>3</RoSelD>
+            <RwSelD>3</RwSelD>
+            <CodeSel>0</CodeSel>
+            <OptFeed>0</OptFeed>
+            <NoZi1>0</NoZi1>
+            <NoZi2>0</NoZi2>
+            <NoZi3>0</NoZi3>
+            <NoZi4>0</NoZi4>
+            <NoZi5>0</NoZi5>
+            <Ro1Chk>0</Ro1Chk>
+            <Ro2Chk>0</Ro2Chk>
+            <Ro3Chk>0</Ro3Chk>
+            <Ir1Chk>1</Ir1Chk>
+            <Ir2Chk>0</Ir2Chk>
+            <Ra1Chk>0</Ra1Chk>
+            <Ra2Chk>0</Ra2Chk>
+            <Ra3Chk>0</Ra3Chk>
+            <Im1Chk>1</Im1Chk>
+            <Im2Chk>0</Im2Chk>
+            <OnChipMemories>
+              <Ocm1>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm1>
+              <Ocm2>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm2>
+              <Ocm3>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm3>
+              <Ocm4>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm4>
+              <Ocm5>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm5>
+              <Ocm6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm6>
+              <IRAM>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </IRAM>
+              <IROM>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </IROM>
+              <XRAM>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRAM>
+              <OCR_RVCT1>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT1>
+              <OCR_RVCT2>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT2>
+              <OCR_RVCT3>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT3>
+              <OCR_RVCT4>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </OCR_RVCT4>
+              <OCR_RVCT5>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT5>
+              <OCR_RVCT6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT6>
+              <OCR_RVCT7>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT7>
+              <OCR_RVCT8>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT8>
+              <OCR_RVCT9>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </OCR_RVCT9>
+              <OCR_RVCT10>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT10>
+            </OnChipMemories>
+            <RvctStartVector></RvctStartVector>
+          </ArmAdsMisc>
+          <Cads>
+            <interw>1</interw>
+            <Optim>1</Optim>
+            <oTime>0</oTime>
+            <SplitLS>0</SplitLS>
+            <OneElfS>1</OneElfS>
+            <Strict>0</Strict>
+            <EnumInt>0</EnumInt>
+            <PlainCh>0</PlainCh>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <wLevel>2</wLevel>
+            <uThumb>0</uThumb>
+            <uSurpInc>0</uSurpInc>
+            <uC99>0</uC99>
+            <uGnu>0</uGnu>
+            <useXO>0</useXO>
+            <v6Lang>1</v6Lang>
+            <v6LangP>1</v6LangP>
+            <vShortEn>1</vShortEn>
+            <vShortWch>1</vShortWch>
+            <v6Lto>0</v6Lto>
+            <v6WtE>0</v6WtE>
+            <v6Rtti>0</v6Rtti>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define>AT32F415RCT7,USE_STDPERIPH_DRIVER,AT_START_F415_V1</Define>
+              <Undefine></Undefine>
+              <IncludePath>..\..\..\..\..\..\libraries\drivers\inc;..\..\..\..\..\..\libraries\cmsis\cm4\core_support;..\..\..\..\..\..\libraries\cmsis\cm4\device_support;..\inc;..\..\..\..\..\at32f415_board</IncludePath>
+            </VariousControls>
+          </Cads>
+          <Aads>
+            <interw>1</interw>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <thumb>0</thumb>
+            <SplitLS>0</SplitLS>
+            <SwStkChk>0</SwStkChk>
+            <NoWarn>0</NoWarn>
+            <uSurpInc>0</uSurpInc>
+            <useXO>0</useXO>
+            <ClangAsOpt>4</ClangAsOpt>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
+            </VariousControls>
+          </Aads>
+          <LDads>
+            <umfTarg>1</umfTarg>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <noStLib>0</noStLib>
+            <RepFail>1</RepFail>
+            <useFile>0</useFile>
+            <TextAddressRange>0x08000000</TextAddressRange>
+            <DataAddressRange>0x20000000</DataAddressRange>
+            <pXoBase></pXoBase>
+            <ScatterFile></ScatterFile>
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
+          </LDads>
+        </TargetArmAds>
+      </TargetOption>
+      <Groups>
+        <Group>
+          <GroupName>user</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_clock.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_clock.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_int.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_int.c</FilePath>
+            </File>
+            <File>
+              <FileName>main.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\main.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>bsp</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\at32f415_board\at32f415_board.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>firmware</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_crm.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_can.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_can.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_misc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cmsis</GroupName>
+          <Files>
+            <File>
+              <FileName>system_at32f415.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
+            </File>
+            <File>
+              <FileName>startup_at32f415.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>readme</GroupName>
+          <Files>
+            <File>
+              <FileName>readme.txt</FileName>
+              <FileType>5</FileType>
+              <FilePath>..\readme.txt</FilePath>
+            </File>
+          </Files>
+        </Group>
+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/can/communication_mode/readme.txt

@@ -0,0 +1,16 @@
+/**
+  **************************************************************************
+  * @file     readme.txt 
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this demo is based on the at-start board, in this demo, shows how to use the
+  can communication mode. every 1s transmit one message and the led4 blink, 
+  if receive a message, les2 blink(message id is 0x400) or led3 blink(message
+  id is not equal to 0x400).
+  set-up
+  - can tx      --->   pb9
+  - can rx      --->   pb8

project/at_start_f415/examples/can/communication_mode/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/can/communication_mode/src/at32f415_int.c

@@ -0,0 +1,143 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_CAN_communication_mode 
+  * @{
+  */
+  
+  
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 

project/at_start_f415/examples/can/communication_mode/src/main.c

@@ -0,0 +1,207 @@
+/**
+  **************************************************************************
+  * @file     main.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#include "at32f415_board.h"
+#include "at32f415_clock.h"
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_CAN_communication_mode CAN_communication_mode
+  * @{
+  */
+
+/**
+  *  @brief  can gpio config
+  *  @param  none
+  *  @retval none
+  */
+static void can_gpio_config(void)
+{
+  gpio_init_type gpio_init_struct;
+
+  crm_periph_clock_enable(CRM_GPIOB_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_IOMUX_PERIPH_CLOCK, TRUE);
+  gpio_pin_remap_config(CAN1_GMUX_0010,TRUE);
+ 
+  gpio_default_para_init(&gpio_init_struct);
+  /* can tx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init_struct.gpio_pins = GPIO_PINS_9;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(GPIOB, &gpio_init_struct);
+  /* can rx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_mode = GPIO_MODE_INPUT;
+  gpio_init_struct.gpio_pins = GPIO_PINS_8;
+  gpio_init_struct.gpio_pull = GPIO_PULL_UP;
+  gpio_init(GPIOB, &gpio_init_struct);
+}
+
+/**
+  *  @brief  can configiguration.
+  *  @param  none
+  *  @retval none
+  */
+static void can_configuration(void)
+{    
+  can_base_type can_base_struct;
+  can_baudrate_type can_baudrate_struct;
+  can_filter_init_type can_filter_init_struct;
+    
+  crm_periph_clock_enable(CRM_CAN1_PERIPH_CLOCK, TRUE); 
+  /* can base init */
+  can_default_para_init(&can_base_struct);
+  can_base_struct.mode_selection = CAN_MODE_COMMUNICATE;
+  can_base_struct.ttc_enable = FALSE;
+  can_base_struct.aebo_enable = TRUE;
+  can_base_struct.aed_enable = TRUE;
+  can_base_struct.prsf_enable = FALSE;
+  can_base_struct.mdrsel_selection = CAN_DISCARDING_FIRST_RECEIVED;
+  can_base_struct.mmssr_selection = CAN_SENDING_BY_ID;
+  can_base_init(CAN1, &can_base_struct);
+    
+  /* can baudrate, set baudrate = pclk/(baudrate_div *(3 + bts1_size + bts2_size)) */
+  can_baudrate_struct.baudrate_div = 10;
+  can_baudrate_struct.rsaw_size = CAN_RSAW_1TQ;
+  can_baudrate_struct.bts1_size = CAN_BTS1_8TQ;
+  can_baudrate_struct.bts2_size = CAN_BTS2_3TQ;
+  can_baudrate_set(CAN1, &can_baudrate_struct);
+
+  /* can filter init */
+  can_filter_init_struct.filter_activate_enable = TRUE;
+  can_filter_init_struct.filter_mode = CAN_FILTER_MODE_ID_MASK;
+  can_filter_init_struct.filter_fifo = CAN_FILTER_FIFO0;
+  can_filter_init_struct.filter_number = 0;
+  can_filter_init_struct.filter_bit = CAN_FILTER_32BIT;
+  can_filter_init_struct.filter_id_high = 0;
+  can_filter_init_struct.filter_id_low = 0;
+  can_filter_init_struct.filter_mask_high = 0;
+  can_filter_init_struct.filter_mask_low = 0;
+  can_filter_init(CAN1, &can_filter_init_struct);
+  
+  /* can interrupt config */
+  nvic_irq_enable(CAN1_SE_IRQn, 0x00, 0x00);
+  nvic_irq_enable(CAN1_RX0_IRQn, 0x00, 0x00);
+  can_interrupt_enable(CAN1, CAN_RF0MIEN_INT, TRUE);
+  can_interrupt_enable(CAN1, CAN_ETRIEN_INT, TRUE);
+  can_interrupt_enable(CAN1, CAN_EOIEN_INT, TRUE);
+}
+
+/**
+  *  @brief  can transmit data
+  *  @param  none
+  *  @retval none
+  */
+static void can_transmit_data(void)
+{
+  uint8_t transmit_mailbox;  
+  can_tx_message_type tx_message_struct;
+  tx_message_struct.standard_id = 0x400;
+  tx_message_struct.extended_id = 0;
+  tx_message_struct.id_type = CAN_ID_STANDARD;
+  tx_message_struct.frame_type = CAN_TFT_DATA;
+  tx_message_struct.dlc = 8;
+  tx_message_struct.data[0] = 0x11;
+  tx_message_struct.data[1] = 0x22;
+  tx_message_struct.data[2] = 0x33;
+  tx_message_struct.data[3] = 0x44;
+  tx_message_struct.data[4] = 0x55;
+  tx_message_struct.data[5] = 0x66;
+  tx_message_struct.data[6] = 0x77;
+  tx_message_struct.data[7] = 0x88;
+  transmit_mailbox = can_message_transmit(CAN1, &tx_message_struct);
+  while(can_transmit_status_get(CAN1, (can_tx_mailbox_num_type)transmit_mailbox) != CAN_TX_STATUS_SUCCESSFUL);
+}
+
+/**
+  *  @brief  can1 interrupt function rx0
+  *  @param  none
+  *  @retval none
+  */
+void CAN1_RX0_IRQHandler(void)
+{
+  can_rx_message_type rx_message_struct;  
+  if(can_flag_get(CAN1,CAN_RF0MN_FLAG) != RESET)
+  {
+    can_message_receive(CAN1, CAN_RX_FIFO0, &rx_message_struct);
+    if(rx_message_struct.standard_id == 0x400)
+      at32_led_toggle(LED2); 
+    else
+      at32_led_toggle(LED3);  
+  }
+}
+
+/**
+  *  @brief  can1 interrupt function se
+  *  @param  none
+  *  @retval none
+  */
+void CAN1_SE_IRQHandler(void)
+{
+  __IO uint32_t err_index = 0; 
+  if(can_flag_get(CAN1,CAN_ETR_FLAG) != RESET)
+  {
+    err_index = CAN1->ests & 0x70;
+    can_flag_clear(CAN1, CAN_ETR_FLAG);
+    if(err_index == 0x00000010)
+    {
+      can_reset(CAN1);
+      can_configuration();
+    }
+  }
+}
+
+/**
+  * @brief  main function.
+  * @param  none
+  * @retval none
+  */
+int main(void)
+{
+  system_clock_config();
+  at32_board_init();
+  nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
+  can_gpio_config();
+  can_configuration();
+  while(1)
+  {
+    can_transmit_data();
+    at32_led_toggle(LED4);
+    delay_sec(1);
+  }
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 

project/at_start_f415/examples/can/filter/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/can/filter/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/can/filter/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/can/filter/mdk_v5/filter.uvoptx

@@ -0,0 +1,344 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
+
+  <Target>
+    <TargetName>filter</TargetName>
+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
+        <gFlags>0</gFlags>
+        <BeepAtEnd>1</BeepAtEnd>
+        <RunSim>0</RunSim>
+        <RunTarget>1</RunTarget>
+        <RunAbUc>0</RunAbUc>
+      </OPTTT>
+      <OPTHX>
+        <HexSelection>1</HexSelection>
+        <FlashByte>65535</FlashByte>
+        <HexRangeLowAddress>0</HexRangeLowAddress>
+        <HexRangeHighAddress>0</HexRangeHighAddress>
+        <HexOffset>0</HexOffset>
+      </OPTHX>
+      <OPTLEX>
+        <PageWidth>79</PageWidth>
+        <PageLength>66</PageLength>
+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
+      <OPTXL>
+        <LMap>1</LMap>
+        <LComments>1</LComments>
+        <LGenerateSymbols>1</LGenerateSymbols>
+        <LLibSym>1</LLibSym>
+        <LLines>1</LLines>
+        <LLocSym>1</LLocSym>
+        <LPubSym>1</LPubSym>
+        <LXref>0</LXref>
+        <LExpSel>0</LExpSel>
+      </OPTXL>
+      <OPTFL>
+        <tvExp>0</tvExp>
+        <tvExpOptDlg>0</tvExpOptDlg>
+        <IsCurrentTarget>1</IsCurrentTarget>
+      </OPTFL>
+      <CpuCode>0</CpuCode>
+      <DebugOpt>
+        <uSim>0</uSim>
+        <uTrg>1</uTrg>
+        <sLdApp>1</sLdApp>
+        <sGomain>1</sGomain>
+        <sRbreak>1</sRbreak>
+        <sRwatch>1</sRwatch>
+        <sRmem>1</sRmem>
+        <sRfunc>1</sRfunc>
+        <sRbox>1</sRbox>
+        <tLdApp>1</tLdApp>
+        <tGomain>1</tGomain>
+        <tRbreak>1</tRbreak>
+        <tRwatch>1</tRwatch>
+        <tRmem>1</tRmem>
+        <tRfunc>0</tRfunc>
+        <tRbox>1</tRbox>
+        <tRtrace>1</tRtrace>
+        <sRSysVw>1</sRSysVw>
+        <tRSysVw>1</tRSysVw>
+        <sRunDeb>0</sRunDeb>
+        <sLrtime>0</sLrtime>
+        <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>0</nTsel>
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
+        <tDll></tDll>
+        <tDllPa></tDllPa>
+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></tIfile>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+      </DebugOpt>
+      <TargetDriverDllRegistry>
+        <SetRegEntry>
+          <Number>0</Number>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</Name>
+        </SetRegEntry>
+      </TargetDriverDllRegistry>
+      <Breakpoint/>
+      <Tracepoint>
+        <THDelay>0</THDelay>
+      </Tracepoint>
+      <DebugFlag>
+        <trace>0</trace>
+        <periodic>0</periodic>
+        <aLwin>0</aLwin>
+        <aCover>0</aCover>
+        <aSer1>0</aSer1>
+        <aSer2>0</aSer2>
+        <aPa>0</aPa>
+        <viewmode>0</viewmode>
+        <vrSel>0</vrSel>
+        <aSym>0</aSym>
+        <aTbox>0</aTbox>
+        <AscS1>0</AscS1>
+        <AscS2>0</AscS2>
+        <AscS3>0</AscS3>
+        <aSer3>0</aSer3>
+        <eProf>0</eProf>
+        <aLa>0</aLa>
+        <aPa1>0</aPa1>
+        <AscS4>0</AscS4>
+        <aSer4>0</aSer4>
+        <StkLoc>0</StkLoc>
+        <TrcWin>0</TrcWin>
+        <newCpu>0</newCpu>
+        <uProt>0</uProt>
+      </DebugFlag>
+      <LintExecutable></LintExecutable>
+      <LintConfigFile></LintConfigFile>
+      <bLintAuto>0</bLintAuto>
+      <bAutoGenD>0</bAutoGenD>
+      <LntExFlags>0</LntExFlags>
+      <pMisraName></pMisraName>
+      <pszMrule></pszMrule>
+      <pSingCmds></pSingCmds>
+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
+    </TargetOption>
+  </Target>
+
+  <Group>
+    <GroupName>user</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>1</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_clock.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_clock.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>2</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_int.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_int.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>3</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\main.c</PathWithFileName>
+      <FilenameWithoutPath>main.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>bsp</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>2</GroupNumber>
+      <FileNumber>4</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\at32f415_board\at32f415_board.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_board.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>firmware</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>5</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_gpio.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>6</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_crm.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>7</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_can.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_can.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>3</GroupNumber>
+      <FileNumber>8</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_misc.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>cmsis</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>4</GroupNumber>
+      <FileNumber>9</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</PathWithFileName>
+      <FilenameWithoutPath>system_at32f415.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>4</GroupNumber>
+      <FileNumber>10</FileNumber>
+      <FileType>2</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</PathWithFileName>
+      <FilenameWithoutPath>startup_at32f415.s</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>readme</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>5</GroupNumber>
+      <FileNumber>11</FileNumber>
+      <FileType>5</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\readme.txt</PathWithFileName>
+      <FilenameWithoutPath>readme.txt</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+</ProjectOpt>

project/at_start_f415/examples/can/filter/mdk_v5/filter.uvprojx

@@ -0,0 +1,487 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Targets>
+    <Target>
+      <TargetName>filter</TargetName>
+      <ToolsetNumber>0x4</ToolsetNumber>
+      <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060750::V5.06 update 6 (build 750)::ARMCC</pCCUsed>
+      <uAC6>0</uAC6>
+      <TargetOption>
+        <TargetCommonOption>
+          <Device>-AT32F415RCT7</Device>
+          <Vendor>ArteryTek</Vendor>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
+          <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL0100000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</FlashDriverDll>
+          <DeviceId>0</DeviceId>
+          <RegisterFile>$$Device:-AT32F415RCT7$Device\Include\at32f415.h</RegisterFile>
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <SFDFile>$$Device:-AT32F415RCT7$SVD\AT32F415xx_v2.svd</SFDFile>
+          <bCustSvd>0</bCustSvd>
+          <UseEnv>0</UseEnv>
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
+          <TargetStatus>
+            <Error>0</Error>
+            <ExitCodeStop>0</ExitCodeStop>
+            <ButtonStop>0</ButtonStop>
+            <NotGenerated>0</NotGenerated>
+            <InvalidFlash>1</InvalidFlash>
+          </TargetStatus>
+          <OutputDirectory>.\objects\</OutputDirectory>
+          <OutputName>filter</OutputName>
+          <CreateExecutable>1</CreateExecutable>
+          <CreateLib>0</CreateLib>
+          <CreateHexFile>1</CreateHexFile>
+          <DebugInformation>1</DebugInformation>
+          <BrowseInformation>1</BrowseInformation>
+          <ListingPath>.\listings\</ListingPath>
+          <HexFormatSelection>1</HexFormatSelection>
+          <Merge32K>0</Merge32K>
+          <CreateBatchFile>0</CreateBatchFile>
+          <BeforeCompile>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopU1X>0</nStopU1X>
+            <nStopU2X>0</nStopU2X>
+          </BeforeCompile>
+          <BeforeMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
+          </BeforeMake>
+          <AfterMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
+          </AfterMake>
+          <SelectedForBatchBuild>0</SelectedForBatchBuild>
+          <SVCSIdString></SVCSIdString>
+        </TargetCommonOption>
+        <CommonProperty>
+          <UseCPPCompiler>0</UseCPPCompiler>
+          <RVCTCodeConst>0</RVCTCodeConst>
+          <RVCTZI>0</RVCTZI>
+          <RVCTOtherData>0</RVCTOtherData>
+          <ModuleSelection>0</ModuleSelection>
+          <IncludeInBuild>1</IncludeInBuild>
+          <AlwaysBuild>0</AlwaysBuild>
+          <GenerateAssemblyFile>0</GenerateAssemblyFile>
+          <AssembleAssemblyFile>0</AssembleAssemblyFile>
+          <PublicsOnly>0</PublicsOnly>
+          <StopOnExitCode>3</StopOnExitCode>
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
+          <ComprImg>0</ComprImg>
+        </CommonProperty>
+        <DllOption>
+          <SimDllName>SARMCM3.DLL</SimDllName>
+          <SimDllArguments> -REMAP</SimDllArguments>
+          <SimDlgDll>DCM.DLL</SimDlgDll>
+          <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
+          <TargetDllName>SARMCM3.DLL</TargetDllName>
+          <TargetDllArguments></TargetDllArguments>
+          <TargetDlgDll>TCM.DLL</TargetDlgDll>
+          <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
+        </DllOption>
+        <DebugOption>
+          <OPTHX>
+            <HexSelection>1</HexSelection>
+            <HexRangeLowAddress>0</HexRangeLowAddress>
+            <HexRangeHighAddress>0</HexRangeHighAddress>
+            <HexOffset>0</HexOffset>
+            <Oh166RecLen>16</Oh166RecLen>
+          </OPTHX>
+        </DebugOption>
+        <Utilities>
+          <Flash1>
+            <UseTargetDll>1</UseTargetDll>
+            <UseExternalTool>0</UseExternalTool>
+            <RunIndependent>0</RunIndependent>
+            <UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging>
+            <Capability>1</Capability>
+            <DriverSelection>4096</DriverSelection>
+          </Flash1>
+          <bUseTDR>1</bUseTDR>
+          <Flash2>BIN\UL2CM3.DLL</Flash2>
+          <Flash3></Flash3>
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
+          <FcArmLst>0</FcArmLst>
+        </Utilities>
+        <TargetArmAds>
+          <ArmAdsMisc>
+            <GenerateListings>0</GenerateListings>
+            <asHll>1</asHll>
+            <asAsm>1</asAsm>
+            <asMacX>1</asMacX>
+            <asSyms>1</asSyms>
+            <asFals>1</asFals>
+            <asDbgD>1</asDbgD>
+            <asForm>1</asForm>
+            <ldLst>0</ldLst>
+            <ldmm>1</ldmm>
+            <ldXref>1</ldXref>
+            <BigEnd>0</BigEnd>
+            <AdsALst>1</AdsALst>
+            <AdsACrf>1</AdsACrf>
+            <AdsANop>0</AdsANop>
+            <AdsANot>0</AdsANot>
+            <AdsLLst>1</AdsLLst>
+            <AdsLmap>1</AdsLmap>
+            <AdsLcgr>1</AdsLcgr>
+            <AdsLsym>1</AdsLsym>
+            <AdsLszi>1</AdsLszi>
+            <AdsLtoi>1</AdsLtoi>
+            <AdsLsun>1</AdsLsun>
+            <AdsLven>1</AdsLven>
+            <AdsLsxf>1</AdsLsxf>
+            <RvctClst>0</RvctClst>
+            <GenPPlst>0</GenPPlst>
+            <AdsCpuType>"Cortex-M4"</AdsCpuType>
+            <RvctDeviceName></RvctDeviceName>
+            <mOS>0</mOS>
+            <uocRom>0</uocRom>
+            <uocRam>0</uocRam>
+            <hadIROM>1</hadIROM>
+            <hadIRAM>1</hadIRAM>
+            <hadXRAM>0</hadXRAM>
+            <uocXRam>0</uocXRam>
+            <RvdsVP>0</RvdsVP>
+            <RvdsMve>0</RvdsMve>
+            <RvdsCdeCp>0</RvdsCdeCp>
+            <hadIRAM2>0</hadIRAM2>
+            <hadIROM2>0</hadIROM2>
+            <StupSel>8</StupSel>
+            <useUlib>0</useUlib>
+            <EndSel>0</EndSel>
+            <uLtcg>0</uLtcg>
+            <nSecure>0</nSecure>
+            <RoSelD>3</RoSelD>
+            <RwSelD>3</RwSelD>
+            <CodeSel>0</CodeSel>
+            <OptFeed>0</OptFeed>
+            <NoZi1>0</NoZi1>
+            <NoZi2>0</NoZi2>
+            <NoZi3>0</NoZi3>
+            <NoZi4>0</NoZi4>
+            <NoZi5>0</NoZi5>
+            <Ro1Chk>0</Ro1Chk>
+            <Ro2Chk>0</Ro2Chk>
+            <Ro3Chk>0</Ro3Chk>
+            <Ir1Chk>1</Ir1Chk>
+            <Ir2Chk>0</Ir2Chk>
+            <Ra1Chk>0</Ra1Chk>
+            <Ra2Chk>0</Ra2Chk>
+            <Ra3Chk>0</Ra3Chk>
+            <Im1Chk>1</Im1Chk>
+            <Im2Chk>0</Im2Chk>
+            <OnChipMemories>
+              <Ocm1>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm1>
+              <Ocm2>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm2>
+              <Ocm3>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm3>
+              <Ocm4>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm4>
+              <Ocm5>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm5>
+              <Ocm6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm6>
+              <IRAM>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </IRAM>
+              <IROM>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </IROM>
+              <XRAM>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRAM>
+              <OCR_RVCT1>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT1>
+              <OCR_RVCT2>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT2>
+              <OCR_RVCT3>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT3>
+              <OCR_RVCT4>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </OCR_RVCT4>
+              <OCR_RVCT5>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT5>
+              <OCR_RVCT6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT6>
+              <OCR_RVCT7>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT7>
+              <OCR_RVCT8>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT8>
+              <OCR_RVCT9>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </OCR_RVCT9>
+              <OCR_RVCT10>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT10>
+            </OnChipMemories>
+            <RvctStartVector></RvctStartVector>
+          </ArmAdsMisc>
+          <Cads>
+            <interw>1</interw>
+            <Optim>1</Optim>
+            <oTime>0</oTime>
+            <SplitLS>0</SplitLS>
+            <OneElfS>1</OneElfS>
+            <Strict>0</Strict>
+            <EnumInt>0</EnumInt>
+            <PlainCh>0</PlainCh>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <wLevel>2</wLevel>
+            <uThumb>0</uThumb>
+            <uSurpInc>0</uSurpInc>
+            <uC99>0</uC99>
+            <uGnu>0</uGnu>
+            <useXO>0</useXO>
+            <v6Lang>1</v6Lang>
+            <v6LangP>1</v6LangP>
+            <vShortEn>1</vShortEn>
+            <vShortWch>1</vShortWch>
+            <v6Lto>0</v6Lto>
+            <v6WtE>0</v6WtE>
+            <v6Rtti>0</v6Rtti>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define>AT32F415RCT7,USE_STDPERIPH_DRIVER,AT_START_F415_V1</Define>
+              <Undefine></Undefine>
+              <IncludePath>..\..\..\..\..\..\libraries\drivers\inc;..\..\..\..\..\..\libraries\cmsis\cm4\core_support;..\..\..\..\..\..\libraries\cmsis\cm4\device_support;..\inc;..\..\..\..\..\at32f415_board</IncludePath>
+            </VariousControls>
+          </Cads>
+          <Aads>
+            <interw>1</interw>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <thumb>0</thumb>
+            <SplitLS>0</SplitLS>
+            <SwStkChk>0</SwStkChk>
+            <NoWarn>0</NoWarn>
+            <uSurpInc>0</uSurpInc>
+            <useXO>0</useXO>
+            <ClangAsOpt>4</ClangAsOpt>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
+            </VariousControls>
+          </Aads>
+          <LDads>
+            <umfTarg>1</umfTarg>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <noStLib>0</noStLib>
+            <RepFail>1</RepFail>
+            <useFile>0</useFile>
+            <TextAddressRange>0x08000000</TextAddressRange>
+            <DataAddressRange>0x20000000</DataAddressRange>
+            <pXoBase></pXoBase>
+            <ScatterFile></ScatterFile>
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
+          </LDads>
+        </TargetArmAds>
+      </TargetOption>
+      <Groups>
+        <Group>
+          <GroupName>user</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_clock.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_clock.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_int.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_int.c</FilePath>
+            </File>
+            <File>
+              <FileName>main.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\main.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>bsp</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\at32f415_board\at32f415_board.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>firmware</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_crm.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_can.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_can.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_misc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cmsis</GroupName>
+          <Files>
+            <File>
+              <FileName>system_at32f415.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
+            </File>
+            <File>
+              <FileName>startup_at32f415.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>readme</GroupName>
+          <Files>
+            <File>
+              <FileName>readme.txt</FileName>
+              <FileType>5</FileType>
+              <FilePath>..\readme.txt</FilePath>
+            </File>
+          </Files>
+        </Group>
+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/can/filter/readme.txt

@@ -0,0 +1,17 @@
+/**
+  **************************************************************************
+  * @file     readme.txt 
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this demo is based on the at-start board, in this demo, shows how to use
+  the can filter funciton. the can tool transmit 6 specified messages in total
+  (3 extended-id messages and 3 standard-id messages), when mcu receive one
+  expect id message, test_result will add one, if test success, only 4 filter
+  messages will be received, the three leds will toggle.
+  set-up
+  - can tx      --->   pb9
+  - can rx      --->   pb8

project/at_start_f415/examples/can/filter/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/can/filter/src/at32f415_int.c

@@ -0,0 +1,143 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_CAN_filter
+  * @{
+  */
+  
+  
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 

project/at_start_f415/examples/can/filter/src/main.c

@@ -0,0 +1,334 @@
+/**
+  **************************************************************************
+  * @file     main.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#include "at32f415_board.h"
+#include "at32f415_clock.h"
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_CAN_filter CAN_filter
+  * @{
+  */
+
+/* extended identifier */
+#define FILTER_EXT_ID1                   ((uint32_t)0x18F5F100)
+#define FILTER_EXT_ID2                   ((uint32_t)0x18F5F200)
+#define FILTER_EXT_ID3                   ((uint32_t)0x18F5F300)
+
+/* standard identifier */
+#define FILTER_STD_ID1                   ((uint16_t)0x04F6)
+#define FILTER_STD_ID2                   ((uint16_t)0x04F7)
+#define FILTER_STD_ID3                   ((uint16_t)0x04F8)
+
+uint8_t test_result = 0;
+/**
+  *  @brief  can gpio config
+  *  @param  none
+  *  @retval none
+  */
+static void can_gpio_config(void)
+{
+  gpio_init_type gpio_init_struct;
+
+  crm_periph_clock_enable(CRM_GPIOB_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_IOMUX_PERIPH_CLOCK, TRUE);
+  gpio_pin_remap_config(CAN1_GMUX_0010,TRUE);
+ 
+  gpio_default_para_init(&gpio_init_struct);
+  
+  /* can tx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init_struct.gpio_pins = GPIO_PINS_9;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(GPIOB, &gpio_init_struct);
+  
+  /* can rx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_mode = GPIO_MODE_INPUT;
+  gpio_init_struct.gpio_pins = GPIO_PINS_8;
+  gpio_init_struct.gpio_pull = GPIO_PULL_UP;
+  gpio_init(GPIOB, &gpio_init_struct);
+}
+
+/**
+  *  @brief  can configiguration.
+  *  @param  none
+  *  @retval none
+  */
+static void can_configuration(void)
+{    
+  can_base_type can_base_struct;
+  can_baudrate_type can_baudrate_struct;
+  can_filter_init_type can_filter_init_struct;
+    
+  crm_periph_clock_enable(CRM_CAN1_PERIPH_CLOCK, TRUE);  
+  /* can base init */
+  can_default_para_init(&can_base_struct);
+  can_base_struct.mode_selection = CAN_MODE_COMMUNICATE;
+  can_base_struct.ttc_enable = FALSE;
+  can_base_struct.aebo_enable = TRUE;
+  can_base_struct.aed_enable = TRUE;
+  can_base_struct.prsf_enable = FALSE;
+  can_base_struct.mdrsel_selection = CAN_DISCARDING_FIRST_RECEIVED;
+  can_base_struct.mmssr_selection = CAN_SENDING_BY_ID;
+  can_base_init(CAN1, &can_base_struct);
+    
+  /* can baudrate, set baudrate = pclk/(baudrate_div *(3 + bts1_size + bts2_size)) */
+  can_baudrate_struct.baudrate_div = 10;
+  can_baudrate_struct.rsaw_size = CAN_RSAW_1TQ;
+  can_baudrate_struct.bts1_size = CAN_BTS1_8TQ;
+  can_baudrate_struct.bts2_size = CAN_BTS2_3TQ;
+  can_baudrate_set(CAN1, &can_baudrate_struct);
+
+  /* can filter 0 config */
+  can_filter_init_struct.filter_activate_enable = TRUE;
+  can_filter_init_struct.filter_mode = CAN_FILTER_MODE_ID_LIST;
+  can_filter_init_struct.filter_fifo = CAN_FILTER_FIFO0;
+  can_filter_init_struct.filter_number = 0;
+  can_filter_init_struct.filter_bit = CAN_FILTER_32BIT;
+  can_filter_init_struct.filter_id_high = (((FILTER_EXT_ID1 << 3) >> 16) & 0xFFFF);   /* extended identifier is 29 bit */
+  can_filter_init_struct.filter_id_low = ((FILTER_EXT_ID1 << 3) & 0xFFFF) | 0x04;
+  can_filter_init_struct.filter_mask_high = ((FILTER_EXT_ID2 << 3) >> 16) & 0xFFFF; /* extended identifier is 29 bit */
+  can_filter_init_struct.filter_mask_low = ((FILTER_EXT_ID2 << 3) & 0xFFFF) | 0x04;
+  can_filter_init(CAN1, &can_filter_init_struct);
+
+  /* can filter 1 config */
+  can_filter_init_struct.filter_activate_enable = TRUE;
+  can_filter_init_struct.filter_mode = CAN_FILTER_MODE_ID_LIST;
+  can_filter_init_struct.filter_fifo = CAN_FILTER_FIFO0;
+  can_filter_init_struct.filter_number = 1;
+  can_filter_init_struct.filter_bit = CAN_FILTER_32BIT;
+  can_filter_init_struct.filter_id_high = FILTER_STD_ID1 << 5;  /* standard identifier is 11 bit */
+  can_filter_init_struct.filter_id_low = 0;
+  can_filter_init_struct.filter_mask_high = FILTER_STD_ID2 << 5;/* standard identifier is 11 bit */
+  can_filter_init_struct.filter_mask_low = 0;
+  can_filter_init(CAN1, &can_filter_init_struct);
+  
+  /* can interrupt config */
+  nvic_irq_enable(CAN1_SE_IRQn, 0x00, 0x00);
+  nvic_irq_enable(CAN1_RX0_IRQn, 0x00, 0x00);
+  can_interrupt_enable(CAN1, CAN_RF0MIEN_INT, TRUE);
+  can_interrupt_enable(CAN1, CAN_ETRIEN_INT, TRUE);
+  can_interrupt_enable(CAN1, CAN_EOIEN_INT, TRUE);
+}
+
+/**
+  *  @brief  can transmit data
+  *  @param  none
+  *  @retval none
+  */
+static void can_transmit_data(void)
+{
+  uint8_t transmit_mailbox;  
+  can_tx_message_type tx_message_struct;
+  
+  /* transmit FILTER_STD_ID1 */
+  tx_message_struct.standard_id = FILTER_STD_ID1;
+  tx_message_struct.extended_id = 0;
+  tx_message_struct.id_type = CAN_ID_STANDARD;
+  tx_message_struct.frame_type = CAN_TFT_DATA;
+  tx_message_struct.dlc = 8;
+  tx_message_struct.data[0] = 0x11;
+  tx_message_struct.data[1] = 0x22;
+  tx_message_struct.data[2] = 0x33;
+  tx_message_struct.data[3] = 0x44;
+  tx_message_struct.data[4] = 0x55;
+  tx_message_struct.data[5] = 0x66;
+  tx_message_struct.data[6] = 0x77;
+  tx_message_struct.data[7] = 0x88;
+  transmit_mailbox = can_message_transmit(CAN1, &tx_message_struct);
+  while(can_transmit_status_get(CAN1, (can_tx_mailbox_num_type)transmit_mailbox) != CAN_TX_STATUS_SUCCESSFUL);
+
+  /* transmit FILTER_STD_ID2 */
+  tx_message_struct.standard_id = FILTER_STD_ID2;
+  tx_message_struct.extended_id = 0;
+  tx_message_struct.id_type = CAN_ID_STANDARD;
+  tx_message_struct.frame_type = CAN_TFT_DATA;
+  tx_message_struct.dlc = 8;
+  tx_message_struct.data[0] = 0x11;
+  tx_message_struct.data[1] = 0x22;
+  tx_message_struct.data[2] = 0x33;
+  tx_message_struct.data[3] = 0x44;
+  tx_message_struct.data[4] = 0x55;
+  tx_message_struct.data[5] = 0x66;
+  tx_message_struct.data[6] = 0x77;
+  tx_message_struct.data[7] = 0x88;
+  transmit_mailbox = can_message_transmit(CAN1, &tx_message_struct);
+  while(can_transmit_status_get(CAN1, (can_tx_mailbox_num_type)transmit_mailbox) != CAN_TX_STATUS_SUCCESSFUL);
+
+  /* transmit FILTER_STD_ID3 */
+  tx_message_struct.standard_id = FILTER_STD_ID3;
+  tx_message_struct.extended_id = 0;
+  tx_message_struct.id_type = CAN_ID_STANDARD;
+  tx_message_struct.frame_type = CAN_TFT_DATA;
+  tx_message_struct.dlc = 8;
+  tx_message_struct.data[0] = 0x11;
+  tx_message_struct.data[1] = 0x22;
+  tx_message_struct.data[2] = 0x33;
+  tx_message_struct.data[3] = 0x44;
+  tx_message_struct.data[4] = 0x55;
+  tx_message_struct.data[5] = 0x66;
+  tx_message_struct.data[6] = 0x77;
+  tx_message_struct.data[7] = 0x88;
+  transmit_mailbox = can_message_transmit(CAN1, &tx_message_struct);
+  while(can_transmit_status_get(CAN1, (can_tx_mailbox_num_type)transmit_mailbox) != CAN_TX_STATUS_SUCCESSFUL);
+
+  /* transmit FILTER_EXT_ID1 */
+  tx_message_struct.standard_id = 0;
+  tx_message_struct.extended_id = FILTER_EXT_ID1;
+  tx_message_struct.id_type = CAN_ID_EXTENDED;
+  tx_message_struct.frame_type = CAN_TFT_DATA;
+  tx_message_struct.dlc = 8;
+  tx_message_struct.data[0] = 0x11;
+  tx_message_struct.data[1] = 0x22;
+  tx_message_struct.data[2] = 0x33;
+  tx_message_struct.data[3] = 0x44;
+  tx_message_struct.data[4] = 0x55;
+  tx_message_struct.data[5] = 0x66;
+  tx_message_struct.data[6] = 0x77;
+  tx_message_struct.data[7] = 0x88;
+  transmit_mailbox = can_message_transmit(CAN1, &tx_message_struct);
+  while(can_transmit_status_get(CAN1, (can_tx_mailbox_num_type)transmit_mailbox) != CAN_TX_STATUS_SUCCESSFUL);  
+
+  /* transmit FILTER_EXT_ID2 */
+  tx_message_struct.standard_id = 0;
+  tx_message_struct.extended_id = FILTER_EXT_ID2;
+  tx_message_struct.id_type = CAN_ID_EXTENDED;
+  tx_message_struct.frame_type = CAN_TFT_DATA;
+  tx_message_struct.dlc = 8;
+  tx_message_struct.data[0] = 0x11;
+  tx_message_struct.data[1] = 0x22;
+  tx_message_struct.data[2] = 0x33;
+  tx_message_struct.data[3] = 0x44;
+  tx_message_struct.data[4] = 0x55;
+  tx_message_struct.data[5] = 0x66;
+  tx_message_struct.data[6] = 0x77;
+  tx_message_struct.data[7] = 0x88;
+  transmit_mailbox = can_message_transmit(CAN1, &tx_message_struct);
+  while(can_transmit_status_get(CAN1, (can_tx_mailbox_num_type)transmit_mailbox) != CAN_TX_STATUS_SUCCESSFUL); 
+
+  /* transmit FILTER_EXT_ID3 */
+  tx_message_struct.standard_id = 0;
+  tx_message_struct.extended_id = FILTER_EXT_ID3;
+  tx_message_struct.id_type = CAN_ID_EXTENDED;
+  tx_message_struct.frame_type = CAN_TFT_DATA;
+  tx_message_struct.dlc = 8;
+  tx_message_struct.data[0] = 0x11;
+  tx_message_struct.data[1] = 0x22;
+  tx_message_struct.data[2] = 0x33;
+  tx_message_struct.data[3] = 0x44;
+  tx_message_struct.data[4] = 0x55;
+  tx_message_struct.data[5] = 0x66;
+  tx_message_struct.data[6] = 0x77;
+  tx_message_struct.data[7] = 0x88;
+  transmit_mailbox = can_message_transmit(CAN1, &tx_message_struct);
+  while(can_transmit_status_get(CAN1, (can_tx_mailbox_num_type)transmit_mailbox) != CAN_TX_STATUS_SUCCESSFUL); 
+}
+
+/**
+  *  @brief  can1 interrupt function rx0
+  *  @param  none
+  *  @retval none
+  */
+void CAN1_RX0_IRQHandler(void)
+{
+  can_rx_message_type rx_message_struct;
+  if(can_flag_get(CAN1,CAN_RF0MN_FLAG) != RESET)
+  {
+    if(test_result == 4)
+    {
+      test_result = 0;
+    }
+    
+    can_message_receive(CAN1, CAN_RX_FIFO0, &rx_message_struct);
+    
+    if((rx_message_struct.id_type == CAN_ID_STANDARD) && (rx_message_struct.standard_id == FILTER_STD_ID1))
+      test_result++;
+    else if((rx_message_struct.id_type == CAN_ID_STANDARD) && (rx_message_struct.standard_id == FILTER_STD_ID2))
+      test_result++;
+    else if((rx_message_struct.id_type == CAN_ID_EXTENDED) && (rx_message_struct.extended_id == FILTER_EXT_ID1))
+      test_result++;
+    else if((rx_message_struct.id_type == CAN_ID_EXTENDED) && (rx_message_struct.extended_id == FILTER_EXT_ID2))
+      test_result++; 
+  }
+}
+
+/**
+  *  @brief  can1 interrupt function se
+  *  @param  none
+  *  @retval none
+  */
+void CAN1_SE_IRQHandler(void)
+{
+  __IO uint32_t err_index = 0; 
+  if(can_flag_get(CAN1,CAN_ETR_FLAG) != RESET)
+  {
+    err_index = CAN1->ests & 0x70;
+    can_flag_clear(CAN1, CAN_ETR_FLAG);
+    if(err_index == 0x00000010)
+    {
+      can_reset(CAN1);
+      can_configuration();
+    }
+  }
+}
+
+/**
+  * @brief  main function.
+  * @param  none
+  * @retval none
+  */
+int main(void)
+{
+  system_clock_config();
+  at32_board_init();
+  nvic_priority_group_config(NVIC_PRIORITY_GROUP_4); 
+  can_gpio_config();
+  can_configuration();
+  can_transmit_data();  
+  while(1)
+  {
+    if(test_result == 4)
+    {
+      at32_led_toggle(LED2); 
+      at32_led_toggle(LED3);
+      at32_led_toggle(LED4);
+      delay_sec(1);
+    }
+  }
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 

project/at_start_f415/examples/can/loopback_mode/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/can/loopback_mode/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/can/loopback_mode/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/can/loopback_mode/mdk_v5/loopback_mode.uvoptx

@@ -0,0 +1,344 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
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+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
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+        <HexOffset>0</HexOffset>
+      </OPTHX>
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+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
+      <OPTXL>
+        <LMap>1</LMap>
+        <LComments>1</LComments>
+        <LGenerateSymbols>1</LGenerateSymbols>
+        <LLibSym>1</LLibSym>
+        <LLines>1</LLines>
+        <LLocSym>1</LLocSym>
+        <LPubSym>1</LPubSym>
+        <LXref>0</LXref>
+        <LExpSel>0</LExpSel>
+      </OPTXL>
+      <OPTFL>
+        <tvExp>0</tvExp>
+        <tvExpOptDlg>0</tvExpOptDlg>
+        <IsCurrentTarget>1</IsCurrentTarget>
+      </OPTFL>
+      <CpuCode>0</CpuCode>
+      <DebugOpt>
+        <uSim>0</uSim>
+        <uTrg>1</uTrg>
+        <sLdApp>1</sLdApp>
+        <sGomain>1</sGomain>
+        <sRbreak>1</sRbreak>
+        <sRwatch>1</sRwatch>
+        <sRmem>1</sRmem>
+        <sRfunc>1</sRfunc>
+        <sRbox>1</sRbox>
+        <tLdApp>1</tLdApp>
+        <tGomain>1</tGomain>
+        <tRbreak>1</tRbreak>
+        <tRwatch>1</tRwatch>
+        <tRmem>1</tRmem>
+        <tRfunc>0</tRfunc>
+        <tRbox>1</tRbox>
+        <tRtrace>1</tRtrace>
+        <sRSysVw>1</sRSysVw>
+        <tRSysVw>1</tRSysVw>
+        <sRunDeb>0</sRunDeb>
+        <sLrtime>0</sLrtime>
+        <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>0</nTsel>
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
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+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></tIfile>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+      </DebugOpt>
+      <TargetDriverDllRegistry>
+        <SetRegEntry>
+          <Number>0</Number>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</Name>
+        </SetRegEntry>
+      </TargetDriverDllRegistry>
+      <Breakpoint/>
+      <Tracepoint>
+        <THDelay>0</THDelay>
+      </Tracepoint>
+      <DebugFlag>
+        <trace>0</trace>
+        <periodic>0</periodic>
+        <aLwin>0</aLwin>
+        <aCover>0</aCover>
+        <aSer1>0</aSer1>
+        <aSer2>0</aSer2>
+        <aPa>0</aPa>
+        <viewmode>0</viewmode>
+        <vrSel>0</vrSel>
+        <aSym>0</aSym>
+        <aTbox>0</aTbox>
+        <AscS1>0</AscS1>
+        <AscS2>0</AscS2>
+        <AscS3>0</AscS3>
+        <aSer3>0</aSer3>
+        <eProf>0</eProf>
+        <aLa>0</aLa>
+        <aPa1>0</aPa1>
+        <AscS4>0</AscS4>
+        <aSer4>0</aSer4>
+        <StkLoc>0</StkLoc>
+        <TrcWin>0</TrcWin>
+        <newCpu>0</newCpu>
+        <uProt>0</uProt>
+      </DebugFlag>
+      <LintExecutable></LintExecutable>
+      <LintConfigFile></LintConfigFile>
+      <bLintAuto>0</bLintAuto>
+      <bAutoGenD>0</bAutoGenD>
+      <LntExFlags>0</LntExFlags>
+      <pMisraName></pMisraName>
+      <pszMrule></pszMrule>
+      <pSingCmds></pSingCmds>
+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
+    </TargetOption>
+  </Target>
+
+  <Group>
+    <GroupName>user</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
+    <cbSel>0</cbSel>
+    <RteFlg>0</RteFlg>
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+      <bDave2>0</bDave2>
+      <PathWithFileName>..\src\at32f415_clock.c</PathWithFileName>
+      <FilenameWithoutPath>at32f415_clock.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
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+    </File>
+  </Group>
+
+  <Group>
+    <GroupName>bsp</GroupName>
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project/at_start_f415/examples/can/loopback_mode/mdk_v5/loopback_mode.uvprojx

@@ -0,0 +1,487 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Targets>
+    <Target>
+      <TargetName>loopback_mode</TargetName>
+      <ToolsetNumber>0x4</ToolsetNumber>
+      <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060750::V5.06 update 6 (build 750)::ARMCC</pCCUsed>
+      <uAC6>0</uAC6>
+      <TargetOption>
+        <TargetCommonOption>
+          <Device>-AT32F415RCT7</Device>
+          <Vendor>ArteryTek</Vendor>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
+          <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL0100000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</FlashDriverDll>
+          <DeviceId>0</DeviceId>
+          <RegisterFile>$$Device:-AT32F415RCT7$Device\Include\at32f415.h</RegisterFile>
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <SFDFile>$$Device:-AT32F415RCT7$SVD\AT32F415xx_v2.svd</SFDFile>
+          <bCustSvd>0</bCustSvd>
+          <UseEnv>0</UseEnv>
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
+          <TargetStatus>
+            <Error>0</Error>
+            <ExitCodeStop>0</ExitCodeStop>
+            <ButtonStop>0</ButtonStop>
+            <NotGenerated>0</NotGenerated>
+            <InvalidFlash>1</InvalidFlash>
+          </TargetStatus>
+          <OutputDirectory>.\objects\</OutputDirectory>
+          <OutputName>loopback_mode</OutputName>
+          <CreateExecutable>1</CreateExecutable>
+          <CreateLib>0</CreateLib>
+          <CreateHexFile>1</CreateHexFile>
+          <DebugInformation>1</DebugInformation>
+          <BrowseInformation>1</BrowseInformation>
+          <ListingPath>.\listings\</ListingPath>
+          <HexFormatSelection>1</HexFormatSelection>
+          <Merge32K>0</Merge32K>
+          <CreateBatchFile>0</CreateBatchFile>
+          <BeforeCompile>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopU1X>0</nStopU1X>
+            <nStopU2X>0</nStopU2X>
+          </BeforeCompile>
+          <BeforeMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
+          </BeforeMake>
+          <AfterMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
+          </AfterMake>
+          <SelectedForBatchBuild>0</SelectedForBatchBuild>
+          <SVCSIdString></SVCSIdString>
+        </TargetCommonOption>
+        <CommonProperty>
+          <UseCPPCompiler>0</UseCPPCompiler>
+          <RVCTCodeConst>0</RVCTCodeConst>
+          <RVCTZI>0</RVCTZI>
+          <RVCTOtherData>0</RVCTOtherData>
+          <ModuleSelection>0</ModuleSelection>
+          <IncludeInBuild>1</IncludeInBuild>
+          <AlwaysBuild>0</AlwaysBuild>
+          <GenerateAssemblyFile>0</GenerateAssemblyFile>
+          <AssembleAssemblyFile>0</AssembleAssemblyFile>
+          <PublicsOnly>0</PublicsOnly>
+          <StopOnExitCode>3</StopOnExitCode>
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
+          <ComprImg>0</ComprImg>
+        </CommonProperty>
+        <DllOption>
+          <SimDllName>SARMCM3.DLL</SimDllName>
+          <SimDllArguments> -REMAP</SimDllArguments>
+          <SimDlgDll>DCM.DLL</SimDlgDll>
+          <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
+          <TargetDllName>SARMCM3.DLL</TargetDllName>
+          <TargetDllArguments></TargetDllArguments>
+          <TargetDlgDll>TCM.DLL</TargetDlgDll>
+          <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
+        </DllOption>
+        <DebugOption>
+          <OPTHX>
+            <HexSelection>1</HexSelection>
+            <HexRangeLowAddress>0</HexRangeLowAddress>
+            <HexRangeHighAddress>0</HexRangeHighAddress>
+            <HexOffset>0</HexOffset>
+            <Oh166RecLen>16</Oh166RecLen>
+          </OPTHX>
+        </DebugOption>
+        <Utilities>
+          <Flash1>
+            <UseTargetDll>1</UseTargetDll>
+            <UseExternalTool>0</UseExternalTool>
+            <RunIndependent>0</RunIndependent>
+            <UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging>
+            <Capability>1</Capability>
+            <DriverSelection>4096</DriverSelection>
+          </Flash1>
+          <bUseTDR>1</bUseTDR>
+          <Flash2>BIN\UL2CM3.DLL</Flash2>
+          <Flash3></Flash3>
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
+          <FcArmLst>0</FcArmLst>
+        </Utilities>
+        <TargetArmAds>
+          <ArmAdsMisc>
+            <GenerateListings>0</GenerateListings>
+            <asHll>1</asHll>
+            <asAsm>1</asAsm>
+            <asMacX>1</asMacX>
+            <asSyms>1</asSyms>
+            <asFals>1</asFals>
+            <asDbgD>1</asDbgD>
+            <asForm>1</asForm>
+            <ldLst>0</ldLst>
+            <ldmm>1</ldmm>
+            <ldXref>1</ldXref>
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+            <AdsALst>1</AdsALst>
+            <AdsACrf>1</AdsACrf>
+            <AdsANop>0</AdsANop>
+            <AdsANot>0</AdsANot>
+            <AdsLLst>1</AdsLLst>
+            <AdsLmap>1</AdsLmap>
+            <AdsLcgr>1</AdsLcgr>
+            <AdsLsym>1</AdsLsym>
+            <AdsLszi>1</AdsLszi>
+            <AdsLtoi>1</AdsLtoi>
+            <AdsLsun>1</AdsLsun>
+            <AdsLven>1</AdsLven>
+            <AdsLsxf>1</AdsLsxf>
+            <RvctClst>0</RvctClst>
+            <GenPPlst>0</GenPPlst>
+            <AdsCpuType>"Cortex-M4"</AdsCpuType>
+            <RvctDeviceName></RvctDeviceName>
+            <mOS>0</mOS>
+            <uocRom>0</uocRom>
+            <uocRam>0</uocRam>
+            <hadIROM>1</hadIROM>
+            <hadIRAM>1</hadIRAM>
+            <hadXRAM>0</hadXRAM>
+            <uocXRam>0</uocXRam>
+            <RvdsVP>0</RvdsVP>
+            <RvdsMve>0</RvdsMve>
+            <RvdsCdeCp>0</RvdsCdeCp>
+            <hadIRAM2>0</hadIRAM2>
+            <hadIROM2>0</hadIROM2>
+            <StupSel>8</StupSel>
+            <useUlib>0</useUlib>
+            <EndSel>0</EndSel>
+            <uLtcg>0</uLtcg>
+            <nSecure>0</nSecure>
+            <RoSelD>3</RoSelD>
+            <RwSelD>3</RwSelD>
+            <CodeSel>0</CodeSel>
+            <OptFeed>0</OptFeed>
+            <NoZi1>0</NoZi1>
+            <NoZi2>0</NoZi2>
+            <NoZi3>0</NoZi3>
+            <NoZi4>0</NoZi4>
+            <NoZi5>0</NoZi5>
+            <Ro1Chk>0</Ro1Chk>
+            <Ro2Chk>0</Ro2Chk>
+            <Ro3Chk>0</Ro3Chk>
+            <Ir1Chk>1</Ir1Chk>
+            <Ir2Chk>0</Ir2Chk>
+            <Ra1Chk>0</Ra1Chk>
+            <Ra2Chk>0</Ra2Chk>
+            <Ra3Chk>0</Ra3Chk>
+            <Im1Chk>1</Im1Chk>
+            <Im2Chk>0</Im2Chk>
+            <OnChipMemories>
+              <Ocm1>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm1>
+              <Ocm2>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm2>
+              <Ocm3>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm3>
+              <Ocm4>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm4>
+              <Ocm5>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm5>
+              <Ocm6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm6>
+              <IRAM>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </IRAM>
+              <IROM>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </IROM>
+              <XRAM>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRAM>
+              <OCR_RVCT1>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT1>
+              <OCR_RVCT2>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT2>
+              <OCR_RVCT3>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT3>
+              <OCR_RVCT4>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </OCR_RVCT4>
+              <OCR_RVCT5>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT5>
+              <OCR_RVCT6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT6>
+              <OCR_RVCT7>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT7>
+              <OCR_RVCT8>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT8>
+              <OCR_RVCT9>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </OCR_RVCT9>
+              <OCR_RVCT10>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT10>
+            </OnChipMemories>
+            <RvctStartVector></RvctStartVector>
+          </ArmAdsMisc>
+          <Cads>
+            <interw>1</interw>
+            <Optim>1</Optim>
+            <oTime>0</oTime>
+            <SplitLS>0</SplitLS>
+            <OneElfS>1</OneElfS>
+            <Strict>0</Strict>
+            <EnumInt>0</EnumInt>
+            <PlainCh>0</PlainCh>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <wLevel>2</wLevel>
+            <uThumb>0</uThumb>
+            <uSurpInc>0</uSurpInc>
+            <uC99>0</uC99>
+            <uGnu>0</uGnu>
+            <useXO>0</useXO>
+            <v6Lang>1</v6Lang>
+            <v6LangP>1</v6LangP>
+            <vShortEn>1</vShortEn>
+            <vShortWch>1</vShortWch>
+            <v6Lto>0</v6Lto>
+            <v6WtE>0</v6WtE>
+            <v6Rtti>0</v6Rtti>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define>AT32F415RCT7,USE_STDPERIPH_DRIVER,AT_START_F415_V1</Define>
+              <Undefine></Undefine>
+              <IncludePath>..\..\..\..\..\..\libraries\drivers\inc;..\..\..\..\..\..\libraries\cmsis\cm4\core_support;..\..\..\..\..\..\libraries\cmsis\cm4\device_support;..\inc;..\..\..\..\..\at32f415_board</IncludePath>
+            </VariousControls>
+          </Cads>
+          <Aads>
+            <interw>1</interw>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <thumb>0</thumb>
+            <SplitLS>0</SplitLS>
+            <SwStkChk>0</SwStkChk>
+            <NoWarn>0</NoWarn>
+            <uSurpInc>0</uSurpInc>
+            <useXO>0</useXO>
+            <ClangAsOpt>4</ClangAsOpt>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
+            </VariousControls>
+          </Aads>
+          <LDads>
+            <umfTarg>1</umfTarg>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <noStLib>0</noStLib>
+            <RepFail>1</RepFail>
+            <useFile>0</useFile>
+            <TextAddressRange>0x08000000</TextAddressRange>
+            <DataAddressRange>0x20000000</DataAddressRange>
+            <pXoBase></pXoBase>
+            <ScatterFile></ScatterFile>
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
+          </LDads>
+        </TargetArmAds>
+      </TargetOption>
+      <Groups>
+        <Group>
+          <GroupName>user</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_clock.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_clock.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_int.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_int.c</FilePath>
+            </File>
+            <File>
+              <FileName>main.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\main.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>bsp</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\at32f415_board\at32f415_board.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>firmware</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_crm.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_can.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_can.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_misc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cmsis</GroupName>
+          <Files>
+            <File>
+              <FileName>system_at32f415.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
+            </File>
+            <File>
+              <FileName>startup_at32f415.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>readme</GroupName>
+          <Files>
+            <File>
+              <FileName>readme.txt</FileName>
+              <FileType>5</FileType>
+              <FilePath>..\readme.txt</FilePath>
+            </File>
+          </Files>
+        </Group>
+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/can/loopback_mode/readme.txt

@@ -0,0 +1,17 @@
+/**
+  **************************************************************************
+  * @file     readme.txt 
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this demo is based on the at-start board, in this demo, shows how to use
+  the can loopback mode. every 1s transmit one message and the led4 blink, if
+  the message can be received, led2 blink.
+   set-up
+  - can tx      --->   pb9
+  - can rx      --->   pb8
+
+

project/at_start_f415/examples/can/loopback_mode/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/can/loopback_mode/src/at32f415_int.c

@@ -0,0 +1,143 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_CAN_loopback_mode
+  * @{
+  */
+  
+  
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 

project/at_start_f415/examples/can/loopback_mode/src/main.c

@@ -0,0 +1,205 @@
+/**
+  **************************************************************************
+  * @file     main.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+  
+#include "at32f415_board.h"
+#include "at32f415_clock.h"
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+  
+/** @addtogroup 415_CAN_loopback_mode CAN_loopback_mode
+  * @{
+  */
+  
+/**
+  *  @brief  can gpio config
+  *  @param  none
+  *  @retval none
+  */
+static void can_gpio_config(void)
+{
+  gpio_init_type gpio_init_struct;
+
+  crm_periph_clock_enable(CRM_GPIOB_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_IOMUX_PERIPH_CLOCK, TRUE);
+  gpio_pin_remap_config(CAN1_GMUX_0010,TRUE);
+ 
+  gpio_default_para_init(&gpio_init_struct);
+  /* can tx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init_struct.gpio_pins = GPIO_PINS_9;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(GPIOB, &gpio_init_struct);
+  /* can rx pin */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_mode = GPIO_MODE_INPUT;
+  gpio_init_struct.gpio_pins = GPIO_PINS_8;
+  gpio_init_struct.gpio_pull = GPIO_PULL_UP;
+  gpio_init(GPIOB, &gpio_init_struct);
+}
+
+/**
+  *  @brief  can configiguration.
+  *  @param  none
+  *  @retval none
+  */
+static void can_configuration(void)
+{    
+  can_base_type can_base_struct;
+  can_baudrate_type can_baudrate_struct;
+  can_filter_init_type can_filter_init_struct;
+    
+  crm_periph_clock_enable(CRM_CAN1_PERIPH_CLOCK, TRUE); 
+  /* can base init */
+  can_default_para_init(&can_base_struct);
+  can_base_struct.mode_selection = CAN_MODE_LOOPBACK;
+  can_base_struct.ttc_enable = FALSE;
+  can_base_struct.aebo_enable = TRUE;
+  can_base_struct.aed_enable = TRUE;
+  can_base_struct.prsf_enable = FALSE;
+  can_base_struct.mdrsel_selection = CAN_DISCARDING_FIRST_RECEIVED;
+  can_base_struct.mmssr_selection = CAN_SENDING_BY_ID;
+  can_base_init(CAN1, &can_base_struct);
+    
+  /* can baudrate, set baudrate = pclk/(baudrate_div *(3 + bts1_size + bts2_size)) */
+  can_baudrate_struct.baudrate_div = 10;
+  can_baudrate_struct.rsaw_size = CAN_RSAW_1TQ;
+  can_baudrate_struct.bts1_size = CAN_BTS1_8TQ;
+  can_baudrate_struct.bts2_size = CAN_BTS2_3TQ;
+  can_baudrate_set(CAN1, &can_baudrate_struct);
+
+  /* can filter init */
+  can_filter_init_struct.filter_activate_enable = TRUE;
+  can_filter_init_struct.filter_mode = CAN_FILTER_MODE_ID_MASK;
+  can_filter_init_struct.filter_fifo = CAN_FILTER_FIFO0;
+  can_filter_init_struct.filter_number = 0;
+  can_filter_init_struct.filter_bit = CAN_FILTER_32BIT;
+  can_filter_init_struct.filter_id_high = 0;
+  can_filter_init_struct.filter_id_low = 0;
+  can_filter_init_struct.filter_mask_high = 0;
+  can_filter_init_struct.filter_mask_low = 0;
+  can_filter_init(CAN1, &can_filter_init_struct);
+  
+  /* can interrupt config */
+  nvic_irq_enable(CAN1_SE_IRQn, 0x00, 0x00);
+  nvic_irq_enable(CAN1_RX0_IRQn, 0x00, 0x00);
+  can_interrupt_enable(CAN1, CAN_RF0MIEN_INT, TRUE);
+  can_interrupt_enable(CAN1, CAN_ETRIEN_INT, TRUE);
+  can_interrupt_enable(CAN1, CAN_EOIEN_INT, TRUE);
+}
+
+/**
+  *  @brief  can transmit data
+  *  @param  none
+  *  @retval none
+  */
+static void can_transmit_data(void)
+{
+  uint8_t transmit_mailbox;  
+  can_tx_message_type tx_message_struct;
+  tx_message_struct.standard_id = 0x400;
+  tx_message_struct.extended_id = 0;
+  tx_message_struct.id_type = CAN_ID_STANDARD;
+  tx_message_struct.frame_type = CAN_TFT_DATA;
+  tx_message_struct.dlc = 8;
+  tx_message_struct.data[0] = 0x11;
+  tx_message_struct.data[1] = 0x22;
+  tx_message_struct.data[2] = 0x33;
+  tx_message_struct.data[3] = 0x44;
+  tx_message_struct.data[4] = 0x55;
+  tx_message_struct.data[5] = 0x66;
+  tx_message_struct.data[6] = 0x77;
+  tx_message_struct.data[7] = 0x88;
+  transmit_mailbox = can_message_transmit(CAN1, &tx_message_struct);
+  while(can_transmit_status_get(CAN1, (can_tx_mailbox_num_type)transmit_mailbox) != CAN_TX_STATUS_SUCCESSFUL);
+}
+
+/**
+  *  @brief  can1 interrupt function rx0
+  *  @param  none
+  *  @retval none
+  */
+void CAN1_RX0_IRQHandler(void)
+{
+  can_rx_message_type rx_message_struct;  
+  if(can_flag_get(CAN1,CAN_RF0MN_FLAG) != RESET)
+  {
+    can_message_receive(CAN1, CAN_RX_FIFO0, &rx_message_struct);
+    if(rx_message_struct.standard_id == 0x400)
+      at32_led_toggle(LED2); 
+  }
+}
+
+/**
+  *  @brief  can1 interrupt function se
+  *  @param  none
+  *  @retval none
+  */
+void CAN1_SE_IRQHandler(void)
+{
+  __IO uint32_t err_index = 0; 
+  if(can_flag_get(CAN1,CAN_ETR_FLAG) != RESET)
+  {
+    err_index = CAN1->ests & 0x70;
+    can_flag_clear(CAN1, CAN_ETR_FLAG);
+    if(err_index == 0x00000010)
+    {
+      can_reset(CAN1);
+      can_configuration();
+    }
+  }
+}
+
+/**
+  * @brief  main function.
+  * @param  none
+  * @retval none
+  */
+int main(void)
+{
+  system_clock_config();
+  at32_board_init();
+  nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
+  can_gpio_config();
+  can_configuration();
+  while(1)
+  {
+    can_transmit_data();
+    at32_led_toggle(LED4);
+    delay_sec(1);
+  }
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 

project/at_start_f415/examples/cmp/deep_sleep_mode/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/cmp/deep_sleep_mode/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/cmp/deep_sleep_mode/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/cmp/deep_sleep_mode/mdk_v5/deep_sleep_mode.uvoptx

@@ -0,0 +1,380 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
+
+  <Target>
+    <TargetName>deep_sleep_mode</TargetName>
+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
+        <gFlags>0</gFlags>
+        <BeepAtEnd>1</BeepAtEnd>
+        <RunSim>0</RunSim>
+        <RunTarget>1</RunTarget>
+        <RunAbUc>0</RunAbUc>
+      </OPTTT>
+      <OPTHX>
+        <HexSelection>1</HexSelection>
+        <FlashByte>65535</FlashByte>
+        <HexRangeLowAddress>0</HexRangeLowAddress>
+        <HexRangeHighAddress>0</HexRangeHighAddress>
+        <HexOffset>0</HexOffset>
+      </OPTHX>
+      <OPTLEX>
+        <PageWidth>79</PageWidth>
+        <PageLength>66</PageLength>
+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
+      <OPTXL>
+        <LMap>1</LMap>
+        <LComments>1</LComments>
+        <LGenerateSymbols>1</LGenerateSymbols>
+        <LLibSym>1</LLibSym>
+        <LLines>1</LLines>
+        <LLocSym>1</LLocSym>
+        <LPubSym>1</LPubSym>
+        <LXref>0</LXref>
+        <LExpSel>0</LExpSel>
+      </OPTXL>
+      <OPTFL>
+        <tvExp>0</tvExp>
+        <tvExpOptDlg>0</tvExpOptDlg>
+        <IsCurrentTarget>1</IsCurrentTarget>
+      </OPTFL>
+      <CpuCode>0</CpuCode>
+      <DebugOpt>
+        <uSim>0</uSim>
+        <uTrg>1</uTrg>
+        <sLdApp>1</sLdApp>
+        <sGomain>1</sGomain>
+        <sRbreak>1</sRbreak>
+        <sRwatch>1</sRwatch>
+        <sRmem>1</sRmem>
+        <sRfunc>1</sRfunc>
+        <sRbox>1</sRbox>
+        <tLdApp>1</tLdApp>
+        <tGomain>1</tGomain>
+        <tRbreak>1</tRbreak>
+        <tRwatch>1</tRwatch>
+        <tRmem>1</tRmem>
+        <tRfunc>0</tRfunc>
+        <tRbox>1</tRbox>
+        <tRtrace>1</tRtrace>
+        <sRSysVw>1</sRSysVw>
+        <tRSysVw>1</tRSysVw>
+        <sRunDeb>0</sRunDeb>
+        <sLrtime>0</sLrtime>
+        <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>0</nTsel>
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
+        <tDll></tDll>
+        <tDllPa></tDllPa>
+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></tIfile>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+      </DebugOpt>
+      <TargetDriverDllRegistry>
+        <SetRegEntry>
+          <Number>0</Number>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</Name>
+        </SetRegEntry>
+      </TargetDriverDllRegistry>
+      <Breakpoint/>
+      <Tracepoint>
+        <THDelay>0</THDelay>
+      </Tracepoint>
+      <DebugFlag>
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project/at_start_f415/examples/cmp/deep_sleep_mode/mdk_v5/deep_sleep_mode.uvprojx

@@ -0,0 +1,502 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Targets>
+    <Target>
+      <TargetName>deep_sleep_mode</TargetName>
+      <ToolsetNumber>0x4</ToolsetNumber>
+      <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060750::V5.06 update 6 (build 750)::.\ARMCC</pCCUsed>
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+          <Vendor>ArteryTek</Vendor>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
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+          <RegisterFile>$$Device:-AT32F415RCT7$Device\Include\at32f415.h</RegisterFile>
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+          <Asm></Asm>
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+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
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+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
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+            <ButtonStop>0</ButtonStop>
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+            <InvalidFlash>1</InvalidFlash>
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+          <HexFormatSelection>1</HexFormatSelection>
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+              <OCR_RVCT10>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT10>
+            </OnChipMemories>
+            <RvctStartVector></RvctStartVector>
+          </ArmAdsMisc>
+          <Cads>
+            <interw>1</interw>
+            <Optim>1</Optim>
+            <oTime>0</oTime>
+            <SplitLS>0</SplitLS>
+            <OneElfS>1</OneElfS>
+            <Strict>0</Strict>
+            <EnumInt>0</EnumInt>
+            <PlainCh>0</PlainCh>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <wLevel>2</wLevel>
+            <uThumb>0</uThumb>
+            <uSurpInc>0</uSurpInc>
+            <uC99>0</uC99>
+            <uGnu>0</uGnu>
+            <useXO>0</useXO>
+            <v6Lang>1</v6Lang>
+            <v6LangP>1</v6LangP>
+            <vShortEn>1</vShortEn>
+            <vShortWch>1</vShortWch>
+            <v6Lto>0</v6Lto>
+            <v6WtE>0</v6WtE>
+            <v6Rtti>0</v6Rtti>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define>AT32F415RCT7,USE_STDPERIPH_DRIVER,AT_START_F415_V1</Define>
+              <Undefine></Undefine>
+              <IncludePath>..\..\..\..\..\..\libraries\drivers\inc;..\..\..\..\..\..\libraries\cmsis\cm4\core_support;..\..\..\..\..\..\libraries\cmsis\cm4\device_support;..\inc;..\..\..\..\..\at32f415_board</IncludePath>
+            </VariousControls>
+          </Cads>
+          <Aads>
+            <interw>1</interw>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <thumb>0</thumb>
+            <SplitLS>0</SplitLS>
+            <SwStkChk>0</SwStkChk>
+            <NoWarn>0</NoWarn>
+            <uSurpInc>0</uSurpInc>
+            <useXO>0</useXO>
+            <ClangAsOpt>4</ClangAsOpt>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
+            </VariousControls>
+          </Aads>
+          <LDads>
+            <umfTarg>1</umfTarg>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <noStLib>0</noStLib>
+            <RepFail>1</RepFail>
+            <useFile>0</useFile>
+            <TextAddressRange>0x08000000</TextAddressRange>
+            <DataAddressRange>0x20000000</DataAddressRange>
+            <pXoBase></pXoBase>
+            <ScatterFile></ScatterFile>
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
+          </LDads>
+        </TargetArmAds>
+      </TargetOption>
+      <Groups>
+        <Group>
+          <GroupName>user</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_clock.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_clock.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_int.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_int.c</FilePath>
+            </File>
+            <File>
+              <FileName>main.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\main.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>bsp</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\at32f415_board\at32f415_board.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>firmware</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_cmp.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_cmp.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_exint.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_exint.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_misc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_crm.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_pwc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_pwc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_usart.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_usart.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cmsis</GroupName>
+          <Files>
+            <File>
+              <FileName>system_at32f415.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
+            </File>
+            <File>
+              <FileName>startup_at32f415.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>readme</GroupName>
+          <Files>
+            <File>
+              <FileName>readme.txt</FileName>
+              <FileType>5</FileType>
+              <FilePath>..\readme.txt</FilePath>
+            </File>
+          </Files>
+        </Group>
+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/cmp/deep_sleep_mode/readme.txt

@@ -0,0 +1,12 @@
+/**
+  **************************************************************************
+  * @file     readme.txt
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this example shows how to configure cmp to wakeup deep sleep mode, if wakeup
+  from deep sleep mode, usart1 will print some messages(pa9). the cmp_out(pa6) will
+  output the result of compare too.

project/at_start_f415/examples/cmp/deep_sleep_mode/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/cmp/deep_sleep_mode/src/at32f415_int.c

@@ -0,0 +1,157 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+
+/** @addtogroup 415_CMP_deep_sleep_mode
+  * @{
+  */
+
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles cmp1 handler.
+  * @param  none
+  * @retval none
+  */
+
+void CMP1_IRQHandler(void)
+{
+  if(exint_flag_get(EXINT_LINE_19) != RESET)
+  {
+    /* clear exint21 flag */
+    exint_flag_clear(EXINT_LINE_19);
+  }
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+

project/at_start_f415/examples/cmp/deep_sleep_mode/src/main.c

@@ -0,0 +1,240 @@
+/**
+  **************************************************************************
+  * @file     main.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to
+  * download from Artery official website is the copyrighted work of Artery.
+  * Artery authorizes customers to use, copy, and distribute the BSP
+  * software and its related documentation for the purpose of design and
+  * development in conjunction with Artery microcontrollers. Use of the
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+#include "at32f415_board.h"
+#include "at32f415_clock.h"
+#include "stdio.h"
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+
+/** @addtogroup 415_CMP_deep_sleep_mode CMP_deep_sleep_mode
+  * @{
+  */
+
+gpio_init_type gpio_init_struct = {0};
+__IO uint32_t capture = 0;
+__IO uint32_t tmr1freq;
+extern __IO uint16_t capturenumber;
+extern __IO uint32_t ic1readvalue1;
+extern __IO uint32_t ic1readvalue2;
+
+void cmp_exint_init(void)
+{
+  exint_init_type exint_init_struct;
+
+  exint_default_para_init(&exint_init_struct);
+  exint_init_struct.line_enable = TRUE;
+  exint_init_struct.line_mode = EXINT_LINE_INTERRUPUT;
+  exint_init_struct.line_select = EXINT_LINE_19;
+  exint_init_struct.line_polarity = EXINT_TRIGGER_FALLING_EDGE;
+  exint_init(&exint_init_struct);
+
+  nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
+  nvic_irq_enable(CMP1_IRQn, 1, 0);
+}
+
+/**
+  * @brief  configures cmp: pa1 to cmp inverting input
+  *         and cmp output to tmr1 ch1.
+  * @param  none
+  * @retval none
+  */
+void cmp_config(void)
+{
+  cmp_init_type cmp_init_struct;
+  /* gpioa peripheral clock enable */
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+
+  /* configure pa1: pa1 is used as cmp1 non inveting input */
+  gpio_init_struct.gpio_pins = GPIO_PINS_1;
+  gpio_init_struct.gpio_mode = GPIO_MODE_ANALOG;
+  gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init(GPIOA, &gpio_init_struct);
+
+  gpio_init_struct.gpio_pins = GPIO_PINS_6;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init(GPIOA, &gpio_init_struct);
+
+  /* cmp peripheral clock enable */
+  crm_periph_clock_enable(CRM_CMP_PERIPH_CLOCK, TRUE);
+
+  /* cmp1 init: pa1 is used cmp1 inverting input */
+  cmp_default_para_init(&cmp_init_struct);
+  cmp_init_struct.cmp_inverting = CMP_INVERTING_VREFINT;
+  cmp_init_struct.cmp_output = CMP_OUTPUT_NONE;
+  cmp_init_struct.cmp_polarity = CMP_POL_NON_INVERTING;
+  cmp_init_struct.cmp_speed = CMP_SPEED_FAST;
+  cmp_init_struct.cmp_hysteresis = CMP_HYSTERESIS_NONE;
+  cmp_init(CMP1_SELECTION, &cmp_init_struct);
+
+  /* enable cmp1 */
+  cmp_enable(CMP1_SELECTION, TRUE);
+
+  cmp_exint_init();
+}
+
+void sysclk_config_deep_sleep(void)
+{
+  /* enable external high-speed crystal oscillator - hext */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) == RESET);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL);
+}
+
+/**
+  * @brief  initialize print usart
+  * @param  baudrate: uart baudrate
+  * @retval none
+  */
+void uart_init(uint32_t baudrate)
+{
+  gpio_init_type gpio_init_struct;
+
+  /* enable the uart clock */
+  crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
+  crm_periph_clock_enable(CRM_USART1_PERIPH_CLOCK, TRUE);
+
+  /* set default parameter */
+  gpio_default_para_init(&gpio_init_struct);
+
+  /* configure uart tx gpio */
+  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
+  gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
+  gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
+  gpio_init_struct.gpio_pins = GPIO_PINS_9;
+  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
+  gpio_init(GPIOA, &gpio_init_struct);
+  /* configure uart rx gpio */
+  gpio_init_struct.gpio_mode = GPIO_MODE_INPUT;
+  gpio_init_struct.gpio_pins = GPIO_PINS_10;
+  gpio_init(GPIOA, &gpio_init_struct);
+
+  /* configure usart */
+  usart_init(USART1, baudrate, USART_DATA_8BITS, USART_STOP_1_BIT);
+  usart_parity_selection_config(USART1, USART_PARITY_NONE);
+  usart_transmitter_enable(USART1, TRUE);
+  usart_receiver_enable(USART1, TRUE);
+  usart_enable(USART1, TRUE);
+}
+
+/* suport printf function, usemicrolib is unnecessary */
+#ifdef __CC_ARM
+  #pragma import(__use_no_semihosting)
+  struct __FILE
+  {
+    int handle;
+  };
+
+  FILE __stdout;
+
+  void _sys_exit(int x)
+  {
+    x = x;
+  }
+#endif
+
+#ifdef __GNUC__
+  /* with gcc/raisonance, small printf (option ld linker->libraries->small printf set to 'yes') calls __io_putchar() */
+  #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
+#else
+  #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
+#endif /* __gnuc__ */
+
+/**
+  * @brief  retargets the c library printf function to the usart.
+  * @param  none
+  * @retval none
+  */
+PUTCHAR_PROTOTYPE
+{
+  while(usart_flag_get(USART1, USART_TDBE_FLAG) == RESET);
+  usart_data_transmit(USART1, ch);
+  return ch;
+}
+
+/**
+  * @brief  main function.
+  * @param  none
+  * @retval none
+  */
+int main(void)
+{
+  __IO uint32_t index = 0;
+
+  system_clock_config();
+
+  at32_board_init();
+
+  uart_init(115200);
+
+  /* cmp1 configuration */
+  cmp_config();
+
+  while (1)
+  {
+    printf("\r\nenter deep sleep mode...\r\n");
+    /* enter deep sleep mode */
+    pwc_deep_sleep_mode_enter(PWC_DEEP_SLEEP_ENTER_WFI);
+
+    /* wait clock stable */
+    for(index = 0; index < 600; index++)
+    {
+      __NOP();
+    }
+
+    sysclk_config_deep_sleep();
+    printf("\r\nwakeup from deep sleep mode by cmp, mcu is running...\r\n");
+    delay_sec(1);
+  }
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */

project/at_start_f415/examples/cmp/output/inc/at32f415_clock.h

@@ -0,0 +1,46 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of clock program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CLOCK_H
+#define __AT32F415_CLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported functions ------------------------------------------------------- */
+void system_clock_config(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CLOCK_H */
+

project/at_start_f415/examples/cmp/output/inc/at32f415_conf.h

@@ -0,0 +1,146 @@
+/**
+  **************************************************************************
+  * @file     at32f415_conf.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    at32f415 config header file
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_CONF_H
+#define __AT32F415_CONF_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief in the following line adjust the value of high speed exernal crystal (hext)
+  * used in your application
+  * tip: to avoid modifying this file each time you need to use different hext, you
+  *      can define the hext value in your toolchain compiler preprocessor.
+  */
+#if !defined  HEXT_VALUE
+#define HEXT_VALUE               ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
+#endif
+
+/**
+  * @brief in the following line adjust the high speed exernal crystal (hext) startup
+  * timeout value
+  */
+#define HEXT_STARTUP_TIMEOUT     ((uint16_t)0x3000) /*!< time out for hext start up */
+#define HICK_VALUE               ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
+
+/* module define -------------------------------------------------------------*/
+#define CRM_MODULE_ENABLED
+#define CMP_MODULE_ENABLED
+#define TMR_MODULE_ENABLED
+#define ERTC_MODULE_ENABLED
+#define GPIO_MODULE_ENABLED
+#define I2C_MODULE_ENABLED
+#define USART_MODULE_ENABLED
+#define PWC_MODULE_ENABLED
+#define CAN_MODULE_ENABLED
+#define ADC_MODULE_ENABLED
+#define SPI_MODULE_ENABLED
+#define DMA_MODULE_ENABLED
+#define DEBUG_MODULE_ENABLED
+#define FLASH_MODULE_ENABLED
+#define CRC_MODULE_ENABLED
+#define WWDT_MODULE_ENABLED
+#define WDT_MODULE_ENABLED
+#define EXINT_MODULE_ENABLED
+#define SDIO_MODULE_ENABLED
+#define USB_MODULE_ENABLED
+#define MISC_MODULE_ENABLED
+
+/* includes ------------------------------------------------------------------*/
+#ifdef CRM_MODULE_ENABLED
+#include "at32f415_crm.h"
+#endif
+#ifdef CMP_MODULE_ENABLED
+#include "at32f415_cmp.h"
+#endif
+#ifdef TMR_MODULE_ENABLED
+#include "at32f415_tmr.h"
+#endif
+#ifdef ERTC_MODULE_ENABLED
+#include "at32f415_ertc.h"
+#endif
+#ifdef GPIO_MODULE_ENABLED
+#include "at32f415_gpio.h"
+#endif
+#ifdef I2C_MODULE_ENABLED
+#include "at32f415_i2c.h"
+#endif
+#ifdef USART_MODULE_ENABLED
+#include "at32f415_usart.h"
+#endif
+#ifdef PWC_MODULE_ENABLED
+#include "at32f415_pwc.h"
+#endif
+#ifdef CAN_MODULE_ENABLED
+#include "at32f415_can.h"
+#endif
+#ifdef ADC_MODULE_ENABLED
+#include "at32f415_adc.h"
+#endif
+#ifdef SPI_MODULE_ENABLED
+#include "at32f415_spi.h"
+#endif
+#ifdef DMA_MODULE_ENABLED
+#include "at32f415_dma.h"
+#endif
+#ifdef DEBUG_MODULE_ENABLED
+#include "at32f415_debug.h"
+#endif
+#ifdef FLASH_MODULE_ENABLED
+#include "at32f415_flash.h"
+#endif
+#ifdef CRC_MODULE_ENABLED
+#include "at32f415_crc.h"
+#endif
+#ifdef WWDT_MODULE_ENABLED
+#include "at32f415_wwdt.h"
+#endif
+#ifdef WDT_MODULE_ENABLED
+#include "at32f415_wdt.h"
+#endif
+#ifdef EXINT_MODULE_ENABLED
+#include "at32f415_exint.h"
+#endif
+#ifdef SDIO_MODULE_ENABLED
+#include "at32f415_sdio.h"
+#endif
+#ifdef MISC_MODULE_ENABLED
+#include "at32f415_misc.h"
+#endif
+#ifdef USB_MODULE_ENABLED
+#include "at32f415_usb.h"
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __AT32F415_CONF_H */
+
+

project/at_start_f415/examples/cmp/output/inc/at32f415_int.h

@@ -0,0 +1,58 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.h
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    header file of main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* define to prevent recursive inclusion -------------------------------------*/
+#ifndef __AT32F415_INT_H
+#define __AT32F415_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415.h"
+
+/* exported types ------------------------------------------------------------*/
+/* exported constants --------------------------------------------------------*/
+/* exported macro ------------------------------------------------------------*/
+/* exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

project/at_start_f415/examples/cmp/output/mdk_v5/output.uvoptx

@@ -0,0 +1,368 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+  <SchemaVersion>1.0</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Extensions>
+    <cExt>*.c</cExt>
+    <aExt>*.s*; *.src; *.a*</aExt>
+    <oExt>*.obj; *.o</oExt>
+    <lExt>*.lib</lExt>
+    <tExt>*.txt; *.h; *.inc</tExt>
+    <pExt>*.plm</pExt>
+    <CppX>*.cpp</CppX>
+    <nMigrate>0</nMigrate>
+  </Extensions>
+
+  <DaveTm>
+    <dwLowDateTime>0</dwLowDateTime>
+    <dwHighDateTime>0</dwHighDateTime>
+  </DaveTm>
+
+  <Target>
+    <TargetName>output</TargetName>
+    <ToolsetNumber>0x4</ToolsetNumber>
+    <ToolsetName>ARM-ADS</ToolsetName>
+    <TargetOption>
+      <CLKADS>12000000</CLKADS>
+      <OPTTT>
+        <gFlags>0</gFlags>
+        <BeepAtEnd>1</BeepAtEnd>
+        <RunSim>0</RunSim>
+        <RunTarget>1</RunTarget>
+        <RunAbUc>0</RunAbUc>
+      </OPTTT>
+      <OPTHX>
+        <HexSelection>1</HexSelection>
+        <FlashByte>65535</FlashByte>
+        <HexRangeLowAddress>0</HexRangeLowAddress>
+        <HexRangeHighAddress>0</HexRangeHighAddress>
+        <HexOffset>0</HexOffset>
+      </OPTHX>
+      <OPTLEX>
+        <PageWidth>79</PageWidth>
+        <PageLength>66</PageLength>
+        <TabStop>8</TabStop>
+        <ListingPath>.\listings\</ListingPath>
+      </OPTLEX>
+      <ListingPage>
+        <CreateCListing>1</CreateCListing>
+        <CreateAListing>1</CreateAListing>
+        <CreateLListing>1</CreateLListing>
+        <CreateIListing>0</CreateIListing>
+        <AsmCond>1</AsmCond>
+        <AsmSymb>1</AsmSymb>
+        <AsmXref>0</AsmXref>
+        <CCond>1</CCond>
+        <CCode>0</CCode>
+        <CListInc>0</CListInc>
+        <CSymb>0</CSymb>
+        <LinkerCodeListing>0</LinkerCodeListing>
+      </ListingPage>
+      <OPTXL>
+        <LMap>1</LMap>
+        <LComments>1</LComments>
+        <LGenerateSymbols>1</LGenerateSymbols>
+        <LLibSym>1</LLibSym>
+        <LLines>1</LLines>
+        <LLocSym>1</LLocSym>
+        <LPubSym>1</LPubSym>
+        <LXref>0</LXref>
+        <LExpSel>0</LExpSel>
+      </OPTXL>
+      <OPTFL>
+        <tvExp>0</tvExp>
+        <tvExpOptDlg>0</tvExpOptDlg>
+        <IsCurrentTarget>1</IsCurrentTarget>
+      </OPTFL>
+      <CpuCode>0</CpuCode>
+      <DebugOpt>
+        <uSim>0</uSim>
+        <uTrg>1</uTrg>
+        <sLdApp>1</sLdApp>
+        <sGomain>1</sGomain>
+        <sRbreak>1</sRbreak>
+        <sRwatch>1</sRwatch>
+        <sRmem>1</sRmem>
+        <sRfunc>1</sRfunc>
+        <sRbox>1</sRbox>
+        <tLdApp>1</tLdApp>
+        <tGomain>1</tGomain>
+        <tRbreak>1</tRbreak>
+        <tRwatch>1</tRwatch>
+        <tRmem>1</tRmem>
+        <tRfunc>0</tRfunc>
+        <tRbox>1</tRbox>
+        <tRtrace>1</tRtrace>
+        <sRSysVw>1</sRSysVw>
+        <tRSysVw>1</tRSysVw>
+        <sRunDeb>0</sRunDeb>
+        <sLrtime>0</sLrtime>
+        <bEvRecOn>1</bEvRecOn>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>0</nTsel>
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
+        <tDll></tDll>
+        <tDllPa></tDllPa>
+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></tIfile>
+        <pMon>BIN\CMSIS_AGDI.dll</pMon>
+      </DebugOpt>
+      <TargetDriverDllRegistry>
+        <SetRegEntry>
+          <Number>0</Number>
+          <Key>UL2CM3</Key>
+          <Name>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</Name>
+        </SetRegEntry>
+      </TargetDriverDllRegistry>
+      <Breakpoint/>
+      <Tracepoint>
+        <THDelay>0</THDelay>
+      </Tracepoint>
+      <DebugFlag>
+        <trace>0</trace>
+        <periodic>0</periodic>
+        <aLwin>0</aLwin>
+        <aCover>0</aCover>
+        <aSer1>0</aSer1>
+        <aSer2>0</aSer2>
+        <aPa>0</aPa>
+        <viewmode>0</viewmode>
+        <vrSel>0</vrSel>
+        <aSym>0</aSym>
+        <aTbox>0</aTbox>
+        <AscS1>0</AscS1>
+        <AscS2>0</AscS2>
+        <AscS3>0</AscS3>
+        <aSer3>0</aSer3>
+        <eProf>0</eProf>
+        <aLa>0</aLa>
+        <aPa1>0</aPa1>
+        <AscS4>0</AscS4>
+        <aSer4>0</aSer4>
+        <StkLoc>0</StkLoc>
+        <TrcWin>0</TrcWin>
+        <newCpu>0</newCpu>
+        <uProt>0</uProt>
+      </DebugFlag>
+      <LintExecutable></LintExecutable>
+      <LintConfigFile></LintConfigFile>
+      <bLintAuto>0</bLintAuto>
+      <bAutoGenD>0</bAutoGenD>
+      <LntExFlags>0</LntExFlags>
+      <pMisraName></pMisraName>
+      <pszMrule></pszMrule>
+      <pSingCmds></pSingCmds>
+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
+    </TargetOption>
+  </Target>
+
+  <Group>
+    <GroupName>user</GroupName>
+    <tvExp>0</tvExp>
+    <tvExpOptDlg>0</tvExpOptDlg>
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+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\readme.txt</PathWithFileName>
+      <FilenameWithoutPath>readme.txt</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+  </Group>
+
+</ProjectOpt>

project/at_start_f415/examples/cmp/output/mdk_v5/output.uvprojx

@@ -0,0 +1,497 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+  <SchemaVersion>2.1</SchemaVersion>
+
+  <Header>### uVision Project, (C) Keil Software</Header>
+
+  <Targets>
+    <Target>
+      <TargetName>output</TargetName>
+      <ToolsetNumber>0x4</ToolsetNumber>
+      <ToolsetName>ARM-ADS</ToolsetName>
+      <pCCUsed>5060750::V5.06 update 6 (build 750)::.\ARMCC</pCCUsed>
+      <uAC6>0</uAC6>
+      <TargetOption>
+        <TargetCommonOption>
+          <Device>-AT32F415RCT7</Device>
+          <Vendor>ArteryTek</Vendor>
+          <PackID>ArteryTek.AT32F415_DFP.2.0.0</PackID>
+          <Cpu>IRAM(0x20000000,0x8000) IROM(0x08000000,0x40000) CPUTYPE("Cortex-M4") CLOCK(12000000) ELITTLE</Cpu>
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
+          <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F415_256 -FS08000000 -FL040000 -FP0($$Device:-AT32F415RCT7$Flash\AT32F415_256.FLM))</FlashDriverDll>
+          <DeviceId>0</DeviceId>
+          <RegisterFile>$$Device:-AT32F415RCT7$Device\Include\at32f415.h</RegisterFile>
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <SFDFile>$$Device:-AT32F415RCT7$SVD\AT32F415xx_v2.svd</SFDFile>
+          <bCustSvd>0</bCustSvd>
+          <UseEnv>0</UseEnv>
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
+          <TargetStatus>
+            <Error>0</Error>
+            <ExitCodeStop>0</ExitCodeStop>
+            <ButtonStop>0</ButtonStop>
+            <NotGenerated>0</NotGenerated>
+            <InvalidFlash>1</InvalidFlash>
+          </TargetStatus>
+          <OutputDirectory>.\objects\</OutputDirectory>
+          <OutputName>output</OutputName>
+          <CreateExecutable>1</CreateExecutable>
+          <CreateLib>0</CreateLib>
+          <CreateHexFile>1</CreateHexFile>
+          <DebugInformation>1</DebugInformation>
+          <BrowseInformation>1</BrowseInformation>
+          <ListingPath>.\listings\</ListingPath>
+          <HexFormatSelection>1</HexFormatSelection>
+          <Merge32K>0</Merge32K>
+          <CreateBatchFile>0</CreateBatchFile>
+          <BeforeCompile>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopU1X>0</nStopU1X>
+            <nStopU2X>0</nStopU2X>
+          </BeforeCompile>
+          <BeforeMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
+          </BeforeMake>
+          <AfterMake>
+            <RunUserProg1>0</RunUserProg1>
+            <RunUserProg2>0</RunUserProg2>
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
+            <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+            <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
+          </AfterMake>
+          <SelectedForBatchBuild>0</SelectedForBatchBuild>
+          <SVCSIdString></SVCSIdString>
+        </TargetCommonOption>
+        <CommonProperty>
+          <UseCPPCompiler>0</UseCPPCompiler>
+          <RVCTCodeConst>0</RVCTCodeConst>
+          <RVCTZI>0</RVCTZI>
+          <RVCTOtherData>0</RVCTOtherData>
+          <ModuleSelection>0</ModuleSelection>
+          <IncludeInBuild>1</IncludeInBuild>
+          <AlwaysBuild>0</AlwaysBuild>
+          <GenerateAssemblyFile>0</GenerateAssemblyFile>
+          <AssembleAssemblyFile>0</AssembleAssemblyFile>
+          <PublicsOnly>0</PublicsOnly>
+          <StopOnExitCode>3</StopOnExitCode>
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
+          <ComprImg>0</ComprImg>
+        </CommonProperty>
+        <DllOption>
+          <SimDllName>SARMCM3.DLL</SimDllName>
+          <SimDllArguments> -REMAP -MPU</SimDllArguments>
+          <SimDlgDll>DCM.DLL</SimDlgDll>
+          <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
+          <TargetDllName>SARMCM3.DLL</TargetDllName>
+          <TargetDllArguments> -MPU</TargetDllArguments>
+          <TargetDlgDll>TCM.DLL</TargetDlgDll>
+          <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
+        </DllOption>
+        <DebugOption>
+          <OPTHX>
+            <HexSelection>1</HexSelection>
+            <HexRangeLowAddress>0</HexRangeLowAddress>
+            <HexRangeHighAddress>0</HexRangeHighAddress>
+            <HexOffset>0</HexOffset>
+            <Oh166RecLen>16</Oh166RecLen>
+          </OPTHX>
+        </DebugOption>
+        <Utilities>
+          <Flash1>
+            <UseTargetDll>1</UseTargetDll>
+            <UseExternalTool>0</UseExternalTool>
+            <RunIndependent>0</RunIndependent>
+            <UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging>
+            <Capability>1</Capability>
+            <DriverSelection>4096</DriverSelection>
+          </Flash1>
+          <bUseTDR>1</bUseTDR>
+          <Flash2>BIN\UL2CM3.DLL</Flash2>
+          <Flash3></Flash3>
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
+          <FcArmLst>0</FcArmLst>
+        </Utilities>
+        <TargetArmAds>
+          <ArmAdsMisc>
+            <GenerateListings>0</GenerateListings>
+            <asHll>1</asHll>
+            <asAsm>1</asAsm>
+            <asMacX>1</asMacX>
+            <asSyms>1</asSyms>
+            <asFals>1</asFals>
+            <asDbgD>1</asDbgD>
+            <asForm>1</asForm>
+            <ldLst>0</ldLst>
+            <ldmm>1</ldmm>
+            <ldXref>1</ldXref>
+            <BigEnd>0</BigEnd>
+            <AdsALst>1</AdsALst>
+            <AdsACrf>1</AdsACrf>
+            <AdsANop>0</AdsANop>
+            <AdsANot>0</AdsANot>
+            <AdsLLst>1</AdsLLst>
+            <AdsLmap>1</AdsLmap>
+            <AdsLcgr>1</AdsLcgr>
+            <AdsLsym>1</AdsLsym>
+            <AdsLszi>1</AdsLszi>
+            <AdsLtoi>1</AdsLtoi>
+            <AdsLsun>1</AdsLsun>
+            <AdsLven>1</AdsLven>
+            <AdsLsxf>1</AdsLsxf>
+            <RvctClst>0</RvctClst>
+            <GenPPlst>0</GenPPlst>
+            <AdsCpuType>"Cortex-M4"</AdsCpuType>
+            <RvctDeviceName></RvctDeviceName>
+            <mOS>0</mOS>
+            <uocRom>0</uocRom>
+            <uocRam>0</uocRam>
+            <hadIROM>1</hadIROM>
+            <hadIRAM>1</hadIRAM>
+            <hadXRAM>0</hadXRAM>
+            <uocXRam>0</uocXRam>
+            <RvdsVP>0</RvdsVP>
+            <RvdsMve>0</RvdsMve>
+            <RvdsCdeCp>0</RvdsCdeCp>
+            <hadIRAM2>0</hadIRAM2>
+            <hadIROM2>0</hadIROM2>
+            <StupSel>8</StupSel>
+            <useUlib>0</useUlib>
+            <EndSel>0</EndSel>
+            <uLtcg>0</uLtcg>
+            <nSecure>0</nSecure>
+            <RoSelD>3</RoSelD>
+            <RwSelD>3</RwSelD>
+            <CodeSel>0</CodeSel>
+            <OptFeed>0</OptFeed>
+            <NoZi1>0</NoZi1>
+            <NoZi2>0</NoZi2>
+            <NoZi3>0</NoZi3>
+            <NoZi4>0</NoZi4>
+            <NoZi5>0</NoZi5>
+            <Ro1Chk>0</Ro1Chk>
+            <Ro2Chk>0</Ro2Chk>
+            <Ro3Chk>0</Ro3Chk>
+            <Ir1Chk>1</Ir1Chk>
+            <Ir2Chk>0</Ir2Chk>
+            <Ra1Chk>0</Ra1Chk>
+            <Ra2Chk>0</Ra2Chk>
+            <Ra3Chk>0</Ra3Chk>
+            <Im1Chk>1</Im1Chk>
+            <Im2Chk>0</Im2Chk>
+            <OnChipMemories>
+              <Ocm1>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm1>
+              <Ocm2>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm2>
+              <Ocm3>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm3>
+              <Ocm4>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm4>
+              <Ocm5>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm5>
+              <Ocm6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </Ocm6>
+              <IRAM>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </IRAM>
+              <IROM>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </IROM>
+              <XRAM>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRAM>
+              <OCR_RVCT1>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT1>
+              <OCR_RVCT2>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT2>
+              <OCR_RVCT3>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT3>
+              <OCR_RVCT4>
+                <Type>1</Type>
+                <StartAddress>0x8000000</StartAddress>
+                <Size>0x40000</Size>
+              </OCR_RVCT4>
+              <OCR_RVCT5>
+                <Type>1</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT5>
+              <OCR_RVCT6>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT6>
+              <OCR_RVCT7>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT7>
+              <OCR_RVCT8>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT8>
+              <OCR_RVCT9>
+                <Type>0</Type>
+                <StartAddress>0x20000000</StartAddress>
+                <Size>0x8000</Size>
+              </OCR_RVCT9>
+              <OCR_RVCT10>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </OCR_RVCT10>
+            </OnChipMemories>
+            <RvctStartVector></RvctStartVector>
+          </ArmAdsMisc>
+          <Cads>
+            <interw>1</interw>
+            <Optim>1</Optim>
+            <oTime>0</oTime>
+            <SplitLS>0</SplitLS>
+            <OneElfS>1</OneElfS>
+            <Strict>0</Strict>
+            <EnumInt>0</EnumInt>
+            <PlainCh>0</PlainCh>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <wLevel>2</wLevel>
+            <uThumb>0</uThumb>
+            <uSurpInc>0</uSurpInc>
+            <uC99>0</uC99>
+            <uGnu>0</uGnu>
+            <useXO>0</useXO>
+            <v6Lang>1</v6Lang>
+            <v6LangP>1</v6LangP>
+            <vShortEn>1</vShortEn>
+            <vShortWch>1</vShortWch>
+            <v6Lto>0</v6Lto>
+            <v6WtE>0</v6WtE>
+            <v6Rtti>0</v6Rtti>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define>AT32F415RCT7,USE_STDPERIPH_DRIVER,AT_START_F415_V1</Define>
+              <Undefine></Undefine>
+              <IncludePath>..\..\..\..\..\..\libraries\drivers\inc;..\..\..\..\..\..\libraries\cmsis\cm4\core_support;..\..\..\..\..\..\libraries\cmsis\cm4\device_support;..\inc;..\..\..\..\..\at32f415_board</IncludePath>
+            </VariousControls>
+          </Cads>
+          <Aads>
+            <interw>1</interw>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <thumb>0</thumb>
+            <SplitLS>0</SplitLS>
+            <SwStkChk>0</SwStkChk>
+            <NoWarn>0</NoWarn>
+            <uSurpInc>0</uSurpInc>
+            <useXO>0</useXO>
+            <ClangAsOpt>4</ClangAsOpt>
+            <VariousControls>
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
+            </VariousControls>
+          </Aads>
+          <LDads>
+            <umfTarg>1</umfTarg>
+            <Ropi>0</Ropi>
+            <Rwpi>0</Rwpi>
+            <noStLib>0</noStLib>
+            <RepFail>1</RepFail>
+            <useFile>0</useFile>
+            <TextAddressRange>0x08000000</TextAddressRange>
+            <DataAddressRange>0x20000000</DataAddressRange>
+            <pXoBase></pXoBase>
+            <ScatterFile></ScatterFile>
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
+          </LDads>
+        </TargetArmAds>
+      </TargetOption>
+      <Groups>
+        <Group>
+          <GroupName>user</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_clock.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_clock.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_int.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\at32f415_int.c</FilePath>
+            </File>
+            <File>
+              <FileName>main.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\src\main.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>bsp</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\at32f415_board\at32f415_board.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>firmware</GroupName>
+          <Files>
+            <File>
+              <FileName>at32f415_cmp.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_cmp.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_misc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_crm.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_usart.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_usart.c</FilePath>
+            </File>
+            <File>
+              <FileName>at32f415_tmr.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_tmr.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>cmsis</GroupName>
+          <Files>
+            <File>
+              <FileName>system_at32f415.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
+            </File>
+            <File>
+              <FileName>startup_at32f415.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>readme</GroupName>
+          <Files>
+            <File>
+              <FileName>readme.txt</FileName>
+              <FileType>5</FileType>
+              <FilePath>..\readme.txt</FilePath>
+            </File>
+          </Files>
+        </Group>
+      </Groups>
+    </Target>
+  </Targets>
+
+  <RTE>
+    <apis/>
+    <components/>
+    <files/>
+  </RTE>
+
+  <LayerInfo>
+    <Layers>
+      <Layer>
+        <LayName>&lt;Project Info&gt;</LayName>
+        <LayDesc></LayDesc>
+        <LayUrl></LayUrl>
+        <LayKeys></LayKeys>
+        <LayCat></LayCat>
+        <LayLic></LayLic>
+        <LayTarg>0</LayTarg>
+        <LayPrjMark>1</LayPrjMark>
+      </Layer>
+    </Layers>
+  </LayerInfo>
+
+</Project>

project/at_start_f415/examples/cmp/output/readme.txt

@@ -0,0 +1,13 @@
+/**
+  **************************************************************************
+  * @file     readme.txt
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    readme
+  **************************************************************************
+  */
+
+  this example shows how to configure comp to get the comparison result, and 
+  inernally connected to the input channel 1 of the tmr1. by input pwm(3khz - 1mhz) 
+  to the cmp_in(pa1), the cmp_out(pa0) will output the result, and tmr1_ic1 will
+  also capture this cmp_out and print its pwm frequency through the usart1.

project/at_start_f415/examples/cmp/output/src/at32f415_clock.c

@@ -0,0 +1,99 @@
+/**
+  **************************************************************************
+  * @file     at32f415_clock.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    system clock config program
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_clock.h"
+
+/**
+  * @brief  system clock config program
+  * @note   the system clock is configured as follow:
+  *         - system clock        = hext / 2 * pll_mult
+  *         - system clock source = pll (hext)
+  *         - hext                = 8000000
+  *         - sclk                = 144000000
+  *         - ahbdiv              = 1
+  *         - ahbclk              = 144000000
+  *         - apb2div             = 2
+  *         - apb2clk             = 72000000
+  *         - apb1div             = 2
+  *         - apb1clk             = 72000000
+  *         - pll_mult            = 36
+  *         - flash_wtcyc         = 4 cycle
+  * @param  none
+  * @retval none
+  */
+void system_clock_config(void)
+{
+  /* config flash psr register */
+  flash_psr_set(FLASH_WAIT_CYCLE_4); 
+ 
+  /* reset crm */
+  crm_reset();
+
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
+
+  /* wait till hext is ready */
+  while(crm_hext_stable_wait() == ERROR)
+  {
+  }
+
+  /* config pll clock resource */
+  crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
+
+  /* enable pll */
+  crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
+
+  /* wait till pll is ready */
+  while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
+  {
+  }
+
+  /* config ahbclk */
+  crm_ahb_div_set(CRM_AHB_DIV_1);
+
+  /* config apb2clk */
+  crm_apb2_div_set(CRM_APB2_DIV_2);
+
+  /* config apb1clk */
+  crm_apb1_div_set(CRM_APB1_DIV_2);
+
+  /* enable auto step mode */
+  crm_auto_step_mode_enable(TRUE);
+
+  /* select pll as system clock source */
+  crm_sysclk_switch(CRM_SCLK_PLL);
+
+  /* wait till pll is used as system clock source */
+  while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
+  {
+  }
+
+  /* disable auto step mode */
+  crm_auto_step_mode_enable(FALSE);
+
+  /* update system_core_clock global variable */
+  system_core_clock_update();
+}

project/at_start_f415/examples/cmp/output/src/at32f415_int.c

@@ -0,0 +1,164 @@
+/**
+  **************************************************************************
+  * @file     at32f415_int.c
+  * @version  v2.0.0
+  * @date     2021-11-26
+  * @brief    main interrupt service routines.
+  **************************************************************************
+  *                       Copyright notice & Disclaimer
+  *
+  * The software Board Support Package (BSP) that is made available to 
+  * download from Artery official website is the copyrighted work of Artery. 
+  * Artery authorizes customers to use, copy, and distribute the BSP 
+  * software and its related documentation for the purpose of design and 
+  * development in conjunction with Artery microcontrollers. Use of the 
+  * software is governed by this copyright notice and the following disclaimer.
+  *
+  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
+  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
+  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
+  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
+  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
+  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
+  *
+  **************************************************************************
+  */
+
+/* includes ------------------------------------------------------------------*/
+#include "at32f415_int.h"
+
+/** @addtogroup AT32F415_periph_examples
+  * @{
+  */
+
+/** @addtogroup 415_CMP_output
+  * @{
+  */
+
+/**
+  * @brief  this function handles nmi exception.
+  * @param  none
+  * @retval none
+  */
+void NMI_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles hard fault exception.
+  * @param  none
+  * @retval none
+  */
+void HardFault_Handler(void)
+{
+  /* go to infinite loop when hard fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles memory manage exception.
+  * @param  none
+  * @retval none
+  */
+void MemManage_Handler(void)
+{
+  /* go to infinite loop when memory manage exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles bus fault exception.
+  * @param  none
+  * @retval none
+  */
+void BusFault_Handler(void)
+{
+  /* go to infinite loop when bus fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles usage fault exception.
+  * @param  none
+  * @retval none
+  */
+void UsageFault_Handler(void)
+{
+  /* go to infinite loop when usage fault exception occurs */
+  while(1)
+  {
+  }
+}
+
+/**
+  * @brief  this function handles svcall exception.
+  * @param  none
+  * @retval none
+  */
+void SVC_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles debug monitor exception.
+  * @param  none
+  * @retval none
+  */
+void DebugMon_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles pendsv_handler exception.
+  * @param  none
+  * @retval none
+  */
+void PendSV_Handler(void)
+{
+}
+
+/**
+  * @brief  this function handles systick handler.
+  * @param  none
+  * @retval none
+  */
+void SysTick_Handler(void)
+{
+}
+
+__IO uint16_t capturenumber = 0;
+__IO uint32_t ch1readvalue1 = 0, ch1readvalue2 = 0;
+void TMR1_CH_IRQHandler(void)
+{
+  TMR1->ists=0;  
+  switch(capturenumber)
+  {
+
+    case 0:
+            ch1readvalue1=TMR1->c1dt;
+            capturenumber = 1;
+            break;
+    case 1:
+            ch1readvalue2=TMR1->c1dt;
+            capturenumber = 2;         
+            break;
+    default:
+            TMR1->ists=0;
+            break;
+  } 
+}
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+