mirror of
https://github.com/ArteryTek/AT32F413_Firmware_Library.git
synced 2026-05-21 09:22:02 +00:00
upload version v2.0.0
This commit is contained in:
Artery-MCU
292
project/at32f413_board/at32f413_board.c
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292
project/at32f413_board/at32f413_board.c
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@@ -0,0 +1,292 @@
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/**
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**************************************************************************
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* @file at32f413_board.c
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* @version v2.0.0
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* @date 2021-11-26
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* @brief set of firmware functions to manage leds and push-button.
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* initialize delay function.
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**************************************************************************
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* Copyright notice & Disclaimer
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*
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* The software Board Support Package (BSP) that is made available to
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* download from Artery official website is the copyrighted work of Artery.
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* Artery authorizes customers to use, copy, and distribute the BSP
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* software and its related documentation for the purpose of design and
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* development in conjunction with Artery microcontrollers. Use of the
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* software is governed by this copyright notice and the following disclaimer.
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*
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* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
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* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
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* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
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* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
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* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
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*
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**************************************************************************
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*/
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#include "at32f413_board.h"
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/** @addtogroup AT32F413_board
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* @{
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*/
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/** @defgroup BOARD
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* @brief onboard periph driver
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* @{
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*/
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/* delay macros */
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#define STEP_DELAY_MS 50
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/* at-start led resouce array */
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gpio_type *led_gpio_port[LED_NUM] = {LED2_GPIO, LED3_GPIO, LED4_GPIO};
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uint16_t led_gpio_pin[LED_NUM] = {LED2_PIN, LED3_PIN, LED4_PIN};
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crm_periph_clock_type led_gpio_crm_clk[LED_NUM] = {LED2_GPIO_CRM_CLK, LED3_GPIO_CRM_CLK, LED4_GPIO_CRM_CLK};
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/* delay variable */
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static __IO uint32_t fac_us;
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static __IO uint32_t fac_ms;
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/**
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* @brief board initialize interface init led and button
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* @param none
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* @retval none
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*/
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void at32_board_init()
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{
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/* initialize delay function */
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delay_init();
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/* configure led in at_start_board */
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at32_led_init(LED2);
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at32_led_init(LED3);
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at32_led_init(LED4);
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at32_led_off(LED2);
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at32_led_off(LED3);
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at32_led_off(LED4);
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/* configure button in at_start board */
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at32_button_init();
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}
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/**
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* @brief configure button gpio
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* @param button: specifies the button to be configured.
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* @retval none
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*/
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void at32_button_init(void)
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{
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gpio_init_type gpio_init_struct;
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/* enable the button clock */
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crm_periph_clock_enable(USER_BUTTON_CRM_CLK, TRUE);
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/* set default parameter */
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gpio_default_para_init(&gpio_init_struct);
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/* configure button pin as input with pull-up/pull-down */
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gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
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gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
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gpio_init_struct.gpio_mode = GPIO_MODE_INPUT;
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gpio_init_struct.gpio_pins = USER_BUTTON_PIN;
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gpio_init_struct.gpio_pull = GPIO_PULL_DOWN;
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gpio_init(USER_BUTTON_PORT, &gpio_init_struct);
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}
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/**
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* @brief returns the selected button state
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* @param none
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* @retval the button gpio pin value
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*/
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uint8_t at32_button_state(void)
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{
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return gpio_input_data_bit_read(USER_BUTTON_PORT, USER_BUTTON_PIN);
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}
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/**
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* @brief returns which button have press down
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* @param none
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* @retval the button have press down
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*/
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button_type at32_button_press()
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{
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static uint8_t pressed = 1;
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/* get button state in at_start board */
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if((pressed == 1) && (at32_button_state() != RESET))
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{
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/* debounce */
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pressed = 0;
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delay_ms(10);
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if(at32_button_state() != RESET)
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return USER_BUTTON;
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}
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else if(at32_button_state() == RESET)
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{
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pressed = 1;
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}
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return NO_BUTTON;
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}
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/**
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* @brief configure led gpio
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* @param led: specifies the led to be configured.
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* @retval none
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*/
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void at32_led_init(led_type led)
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{
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gpio_init_type gpio_init_struct;
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/* enable the led clock */
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crm_periph_clock_enable(led_gpio_crm_clk[led], TRUE);
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/* set default parameter */
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gpio_default_para_init(&gpio_init_struct);
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/* configure the led gpio */
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gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
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gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
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gpio_init_struct.gpio_mode = GPIO_MODE_OUTPUT;
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gpio_init_struct.gpio_pins = led_gpio_pin[led];
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gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
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gpio_init(led_gpio_port[led], &gpio_init_struct);
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}
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/**
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* @brief turns selected led on.
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* @param led: specifies the led to be set on.
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* this parameter can be one of following parameters:
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* @arg LED2
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* @arg LED3
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* @arg LED4
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* @retval none
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*/
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void at32_led_on(led_type led)
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{
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if(led > (LED_NUM - 1))
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return;
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if(led_gpio_pin[led])
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led_gpio_port[led]->clr = led_gpio_pin[led];
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}
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/**
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* @brief turns selected led off.
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* @param led: specifies the led to be set off.
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* this parameter can be one of following parameters:
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* @arg LED2
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* @arg LED3
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* @arg LED4
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* @retval none
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*/
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void at32_led_off(led_type led)
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{
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if(led > (LED_NUM - 1))
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return;
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if(led_gpio_pin[led])
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led_gpio_port[led]->scr = led_gpio_pin[led];
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}
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/**
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* @brief turns selected led tooggle.
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* @param led: specifies the led to be set off.
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* this parameter can be one of following parameters:
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* @arg LED2
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* @arg LED3
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* @arg LED4
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* @retval none
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*/
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void at32_led_toggle(led_type led)
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{
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if(led > (LED_NUM - 1))
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return;
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if(led_gpio_pin[led])
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led_gpio_port[led]->odt ^= led_gpio_pin[led];
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}
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/**
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* @brief initialize delay function
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* @param none
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* @retval none
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*/
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void delay_init()
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{
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/* configure systick */
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systick_clock_source_config(SYSTICK_CLOCK_SOURCE_AHBCLK_NODIV);
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fac_us = system_core_clock / (1000000U);
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fac_ms = fac_us * (1000U);
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}
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/**
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* @brief inserts a delay time.
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* @param nus: specifies the delay time length, in microsecond.
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* @retval none
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*/
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void delay_us(uint32_t nus)
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{
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uint32_t temp = 0;
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SysTick->LOAD = (uint32_t)(nus * fac_us);
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SysTick->VAL = 0x00;
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SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk ;
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do
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{
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temp = SysTick->CTRL;
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}while((temp & 0x01) && !(temp & (1 << 16)));
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SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
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SysTick->VAL = 0x00;
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}
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/**
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* @brief inserts a delay time.
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* @param nms: specifies the delay time length, in milliseconds.
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* @retval none
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*/
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void delay_ms(uint16_t nms)
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{
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uint32_t temp = 0;
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while(nms)
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{
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if(nms > STEP_DELAY_MS)
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{
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SysTick->LOAD = (uint32_t)(STEP_DELAY_MS * fac_ms);
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nms -= STEP_DELAY_MS;
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}
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else
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{
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SysTick->LOAD = (uint32_t)(nms * fac_ms);
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nms = 0;
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}
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SysTick->VAL = 0x00;
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SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
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do
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{
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temp = SysTick->CTRL;
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}while((temp & 0x01) && !(temp & (1 << 16)));
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SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
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SysTick->VAL = 0x00;
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}
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}
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/**
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* @brief inserts a delay time.
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* @param sec: specifies the delay time, in seconds.
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* @retval none
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*/
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void delay_sec(uint16_t sec)
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{
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uint16_t index;
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for(index = 0; index < sec; index++)
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{
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delay_ms(500);
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delay_ms(500);
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}
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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139
project/at32f413_board/at32f413_board.h
Normal file
139
project/at32f413_board/at32f413_board.h
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@@ -0,0 +1,139 @@
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/**
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**************************************************************************
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* @file at32f413_board.h
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* @version v2.0.0
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* @date 2021-11-26
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* @brief header file for at-start board. set of firmware functions to
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* manage leds and push-button. initialize delay function.
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**************************************************************************
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* Copyright notice & Disclaimer
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*
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* The software Board Support Package (BSP) that is made available to
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* 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,
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* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
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*
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**************************************************************************
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*/
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#ifndef __AT32F413_BOARD_H
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#define __AT32F413_BOARD_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "at32f413.h"
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/** @addtogroup AT32F413_board
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* @{
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*/
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/** @addtogroup BOARD
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* @{
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*/
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/** @defgroup BOARD_pins_definition
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* @{
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*/
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/**
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* this header include define support list:
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* 1. at-start-f413 v1.x board
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* if define AT_START_F413_V1, the header file support at-start-f413 v1.x board
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*/
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#if !defined (AT_START_F413_V1)
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#error "please select first the board at-start device used in your application (in at32f413_board.h file)"
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#endif
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/******************** define led ********************/
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typedef enum
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{
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LED2 = 0,
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LED3 = 1,
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LED4 = 2
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} led_type;
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#define LED_NUM 3
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#if defined (AT_START_F413_V1)
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#define LED2_PIN GPIO_PINS_2
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#define LED2_GPIO GPIOC
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#define LED2_GPIO_CRM_CLK CRM_GPIOC_PERIPH_CLOCK
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#define LED3_PIN GPIO_PINS_3
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#define LED3_GPIO GPIOC
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#define LED3_GPIO_CRM_CLK CRM_GPIOC_PERIPH_CLOCK
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#define LED4_PIN GPIO_PINS_5
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#define LED4_GPIO GPIOC
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#define LED4_GPIO_CRM_CLK CRM_GPIOC_PERIPH_CLOCK
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#endif
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/******************* define button *******************/
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typedef enum
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{
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USER_BUTTON = 0,
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NO_BUTTON = 1
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} button_type;
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#define USER_BUTTON_PIN GPIO_PINS_0
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#define USER_BUTTON_PORT GPIOA
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#define USER_BUTTON_CRM_CLK CRM_GPIOA_PERIPH_CLOCK
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/**
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* @}
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*/
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/** @defgroup BOARD_exported_functions
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* @{
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*/
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/******************** functions ********************/
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void at32_board_init(void);
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/* led operation function */
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void at32_led_init(led_type led);
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void at32_led_on(led_type led);
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void at32_led_off(led_type led);
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void at32_led_toggle(led_type led);
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/* button operation function */
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void at32_button_init(void);
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button_type at32_button_press(void);
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uint8_t at32_button_state(void);
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/* delay function */
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void delay_init(void);
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void delay_us(uint32_t nus);
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void delay_ms(uint16_t nms);
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void delay_sec(uint16_t sec);
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/**
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* @}
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*/
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/**
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||||
* @}
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||||
*/
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||||
|
||||
/**
|
||||
* @}
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||||
*/
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||||
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#ifdef __cplusplus
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||||
}
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||||
#endif
|
||||
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||||
#endif
|
||||
|
||||
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