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update version to v2.0.4

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Artery-MCU
2022-04-11 19:27:58 +08:00
parent d2285506f0
commit eab9bf65de
1451 changed files with 221506 additions and 13129 deletions
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14
project/at_start_f413/examples/i2c/communication_dma/inc/at32f413_clock.h
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@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_clock.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,

16
project/at_start_f413/examples/i2c/communication_dma/inc/at32f413_conf.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_conf.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief at32f413 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
* 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,
@@ -150,7 +150,7 @@ extern "C" {
/**
* @}
*/
#ifdef __cplusplus
}
#endif

14
project/at_start_f413/examples/i2c/communication_dma/inc/at32f413_int.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_int.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,

4
project/at_start_f413/examples/i2c/communication_dma/readme.txt
View File

@@ -1,8 +1,8 @@
/**
**************************************************************************
* @file communicationdma/readme.txt
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief readme
**************************************************************************
*/

16
project/at_start_f413/examples/i2c/communication_dma/src/at32f413_clock.c
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_clock.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,
@@ -26,7 +26,7 @@
/* includes ------------------------------------------------------------------*/
#include "at32f413_clock.h"
/**
* @brief system clock config program
* @note the system clock is configured as follow:

10
project/at_start_f413/examples/i2c/communication_dma/src/at32f413_int.c
View File

@@ -1,8 +1,8 @@
/**
**************************************************************************
* @file at32f413_int.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief main interrupt service routines.
**************************************************************************
* Copyright notice & Disclaimer
@@ -30,10 +30,10 @@
extern i2c_handle_type hi2cx;
#define I2Cx_DMA_TX_IRQHandler DMA1_Channel6_IRQHandler
#define I2Cx_DMA_TX_IRQHandler DMA1_Channel6_IRQHandler
#define I2Cx_DMA_RX_IRQHandler DMA1_Channel7_IRQHandler
#define I2Cx_EVT_IRQHandler I2C1_EVT_IRQHandler
#define I2Cx_ERR_IRQHandler I2C1_ERR_IRQHandler
#define I2Cx_EVT_IRQHandler I2C1_EVT_IRQHandler
#define I2Cx_ERR_IRQHandler I2C1_ERR_IRQHandler
/** @addtogroup AT32F413_periph_examples
* @{

166
project/at_start_f413/examples/i2c/communication_dma/src/main.c
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file main.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,
@@ -31,37 +31,37 @@
/** @addtogroup AT32F413_periph_examples
* @{
*/
/** @addtogroup 413_I2C_communication_dma I2C_communication_dma
* @{
*/
#define I2C_TIMEOUT 0xFFFFFFFF
#define I2Cx_SPEED 100000
#define I2Cx_ADDRESS 0xA0
#define I2Cx_PORT I2C1
#define I2Cx_CLK CRM_I2C1_PERIPH_CLOCK
#define I2Cx_SCL_PIN GPIO_PINS_6
#define I2Cx_SCL_GPIO_PORT GPIOB
#define I2Cx_SCL_PIN GPIO_PINS_6
#define I2Cx_SCL_GPIO_PORT GPIOB
#define I2Cx_SCL_GPIO_CLK CRM_GPIOB_PERIPH_CLOCK
#define I2Cx_SDA_PIN GPIO_PINS_7
#define I2Cx_SDA_GPIO_PORT GPIOB
#define I2Cx_SDA_PIN GPIO_PINS_7
#define I2Cx_SDA_GPIO_PORT GPIOB
#define I2Cx_SDA_GPIO_CLK CRM_GPIOB_PERIPH_CLOCK
#define I2Cx_DMA_CLK CRM_DMA1_PERIPH_CLOCK
#define I2Cx_DMA_CLK CRM_DMA1_PERIPH_CLOCK
#define I2Cx_DMA_TX_CHANNEL DMA1_CHANNEL6
#define I2Cx_DMA_TX_IRQn DMA1_Channel6_IRQn
#define I2Cx_DMA_RX_CHANNEL DMA1_CHANNEL7
#define I2Cx_DMA_RX_CHANNEL DMA1_CHANNEL7
#define I2Cx_DMA_RX_IRQn DMA1_Channel7_IRQn
#define I2Cx_EVT_IRQn I2C1_EVT_IRQn
#define I2Cx_ERR_IRQn I2C1_ERR_IRQn
#define BUF_SIZE 8
#define MASTER_BOARD
@@ -97,7 +97,7 @@ void error_handler(uint32_t error_code)
uint32_t buffer_compare(uint8_t* buffer1, uint8_t* buffer2, uint32_t len)
{
uint32_t i;
for(i = 0; i < len; i++)
{
if(buffer1[i] != buffer2[i])
@@ -117,43 +117,43 @@ uint32_t buffer_compare(uint8_t* buffer1, uint8_t* buffer2, uint32_t len)
void i2c_lowlevel_init(i2c_handle_type* hi2c)
{
gpio_init_type gpio_initstructure;
if(hi2c->i2cx == I2Cx_PORT)
{
{
/* i2c periph clock enable */
crm_periph_clock_enable(I2Cx_CLK, TRUE);
crm_periph_clock_enable(I2Cx_CLK, TRUE);
crm_periph_clock_enable(I2Cx_SCL_GPIO_CLK, TRUE);
crm_periph_clock_enable(I2Cx_SDA_GPIO_CLK, TRUE);
/* gpio configuration */
gpio_initstructure.gpio_out_type = GPIO_OUTPUT_OPEN_DRAIN;
gpio_initstructure.gpio_pull = GPIO_PULL_UP;
gpio_initstructure.gpio_mode = GPIO_MODE_MUX;
/* gpio configuration */
gpio_initstructure.gpio_out_type = GPIO_OUTPUT_OPEN_DRAIN;
gpio_initstructure.gpio_pull = GPIO_PULL_UP;
gpio_initstructure.gpio_mode = GPIO_MODE_MUX;
gpio_initstructure.gpio_drive_strength = GPIO_DRIVE_STRENGTH_MODERATE;
/* configure i2c pins: scl */
/* configure i2c pins: scl */
gpio_initstructure.gpio_pins = I2Cx_SCL_PIN;
gpio_init(I2Cx_SCL_GPIO_PORT, &gpio_initstructure);
/* configure i2c pins: sda */
/* configure i2c pins: sda */
gpio_initstructure.gpio_pins = I2Cx_SDA_PIN;
gpio_init(I2Cx_SDA_GPIO_PORT, &gpio_initstructure);
/* configure and enable i2c dma channel interrupt */
/* configure and enable i2c dma channel interrupt */
nvic_irq_enable(I2Cx_DMA_TX_IRQn, 0, 0);
nvic_irq_enable(I2Cx_DMA_RX_IRQn, 0, 0);
nvic_irq_enable(I2Cx_DMA_RX_IRQn, 0, 0);
/* i2c dma tx and rx channels configuration */
/* enable the dma clock */
crm_periph_clock_enable(I2Cx_DMA_CLK, TRUE);
/* i2c dma channel configuration */
dma_reset(hi2c->dma_tx_channel);
dma_reset(hi2c->dma_rx_channel);
dma_reset(hi2c->dma_rx_channel);
hi2c->dma_tx_channel = I2Cx_DMA_TX_CHANNEL;
hi2c->dma_rx_channel = I2Cx_DMA_RX_CHANNEL;
dma_default_para_init(&hi2c->dma_init_struct);
hi2c->dma_init_struct.peripheral_inc_enable = FALSE;
hi2c->dma_init_struct.memory_inc_enable = TRUE;
@@ -162,12 +162,12 @@ void i2c_lowlevel_init(i2c_handle_type* hi2c)
hi2c->dma_init_struct.loop_mode_enable = FALSE;
hi2c->dma_init_struct.priority = DMA_PRIORITY_LOW;
hi2c->dma_init_struct.direction = DMA_DIR_MEMORY_TO_PERIPHERAL;
dma_init(hi2c->dma_tx_channel, &hi2c->dma_init_struct);
dma_init(hi2c->dma_rx_channel, &hi2c->dma_init_struct);
dma_init(hi2c->dma_tx_channel, &hi2c->dma_init_struct);
dma_init(hi2c->dma_rx_channel, &hi2c->dma_init_struct);
i2c_init(hi2c->i2cx, I2C_FSMODE_DUTY_2_1, I2Cx_SPEED);
i2c_own_address1_set(hi2c->i2cx, I2C_ADDRESS_MODE_7BIT, I2Cx_ADDRESS);
}
}
@@ -185,49 +185,49 @@ int main(void)
nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
system_clock_config();
at32_board_init();
hi2cx.i2cx = I2Cx_PORT;
i2c_config(&hi2cx);
while(1)
{
#if defined (MASTER_BOARD)
#if defined (MASTER_BOARD)
/* wait for key USER_BUTTON press before starting the communication */
while(at32_button_press() != USER_BUTTON)
{
}
/* start the request reception process */
/* start the request reception process */
if((i2c_status = i2c_master_transmit_dma(&hi2cx, I2Cx_ADDRESS, tx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
{
error_handler(i2c_status);
}
/* wait for the communication to end */
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
delay_ms(10);
/* start the request reception process */
/* start the request reception process */
if((i2c_status = i2c_master_receive_dma(&hi2cx, I2Cx_ADDRESS, rx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
if(buffer_compare(tx_buf, rx_buf, BUF_SIZE) == 0)
{
at32_led_on(LED3);
@@ -236,33 +236,33 @@ int main(void)
{
error_handler(i2c_status);
}
#else
/* wait for key USER_BUTTON press before starting the communication */
while(at32_button_press() != USER_BUTTON)
{
}
/* start the transmission process */
/* start the transmission process */
if((i2c_status = i2c_slave_receive_dma(&hi2cx, rx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
{
error_handler(i2c_status);
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
if((i2c_status = i2c_slave_transmit_dma(&hi2cx, tx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
{
error_handler(i2c_status);
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
@@ -275,16 +275,16 @@ int main(void)
{
error_handler(i2c_status);
}
#endif
}
}
}
/**
* @}
*/
*/
/**
* @}
*/
*/

14
project/at_start_f413/examples/i2c/communication_int/inc/at32f413_clock.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_clock.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,

16
project/at_start_f413/examples/i2c/communication_int/inc/at32f413_conf.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_conf.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief at32f413 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
* 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,
@@ -150,7 +150,7 @@ extern "C" {
/**
* @}
*/
#ifdef __cplusplus
}
#endif

14
project/at_start_f413/examples/i2c/communication_int/inc/at32f413_int.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_int.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,

4
project/at_start_f413/examples/i2c/communication_int/readme.txt
View File

@@ -1,8 +1,8 @@
/**
**************************************************************************
* @file communicationint/readme.txt
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief readme
**************************************************************************
*/

16
project/at_start_f413/examples/i2c/communication_int/src/at32f413_clock.c
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_clock.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,
@@ -26,7 +26,7 @@
/* includes ------------------------------------------------------------------*/
#include "at32f413_clock.h"
/**
* @brief system clock config program
* @note the system clock is configured as follow:

8
project/at_start_f413/examples/i2c/communication_int/src/at32f413_int.c
View File

@@ -1,8 +1,8 @@
/**
**************************************************************************
* @file at32f413_int.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief main interrupt service routines.
**************************************************************************
* Copyright notice & Disclaimer
@@ -30,8 +30,8 @@
extern i2c_handle_type hi2cx;
#define I2Cx_EVT_IRQHandler I2C1_EVT_IRQHandler
#define I2Cx_ERR_IRQHandler I2C1_ERR_IRQHandler
#define I2Cx_EVT_IRQHandler I2C1_EVT_IRQHandler
#define I2Cx_ERR_IRQHandler I2C1_ERR_IRQHandler
/** @addtogroup AT32F413_periph_examples
* @{

148
project/at_start_f413/examples/i2c/communication_int/src/main.c
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file main.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,
@@ -31,25 +31,25 @@
/** @addtogroup AT32F413_periph_examples
* @{
*/
/** @addtogroup 413_I2C_communication_int I2C_communication_int
* @{
*/
#define I2C_TIMEOUT 0xFFFFFFFF
#define I2Cx_SPEED 100000
#define I2Cx_ADDRESS 0xA0
#define I2Cx_PORT I2C1
#define I2Cx_CLK CRM_I2C1_PERIPH_CLOCK
#define I2Cx_SCL_PIN GPIO_PINS_6
#define I2Cx_SCL_GPIO_PORT GPIOB
#define I2Cx_SCL_PIN GPIO_PINS_6
#define I2Cx_SCL_GPIO_PORT GPIOB
#define I2Cx_SCL_GPIO_CLK CRM_GPIOB_PERIPH_CLOCK
#define I2Cx_SDA_PIN GPIO_PINS_7
#define I2Cx_SDA_GPIO_PORT GPIOB
#define I2Cx_SDA_PIN GPIO_PINS_7
#define I2Cx_SDA_GPIO_PORT GPIOB
#define I2Cx_SDA_GPIO_CLK CRM_GPIOB_PERIPH_CLOCK
#define I2Cx_EVT_IRQn I2C1_EVT_IRQn
@@ -91,7 +91,7 @@ void error_handler(uint32_t error_code)
uint32_t buffer_compare(uint8_t* buffer1, uint8_t* buffer2, uint32_t len)
{
uint32_t i;
for(i = 0; i < len; i++)
{
if(buffer1[i] != buffer2[i])
@@ -111,34 +111,34 @@ uint32_t buffer_compare(uint8_t* buffer1, uint8_t* buffer2, uint32_t len)
void i2c_lowlevel_init(i2c_handle_type* hi2c)
{
gpio_init_type gpio_initstructure;
if(hi2c->i2cx == I2Cx_PORT)
{
{
/* i2c periph clock enable */
crm_periph_clock_enable(I2Cx_CLK, TRUE);
crm_periph_clock_enable(I2Cx_CLK, TRUE);
crm_periph_clock_enable(I2Cx_SCL_GPIO_CLK, TRUE);
crm_periph_clock_enable(I2Cx_SDA_GPIO_CLK, TRUE);
/* gpio configuration */
gpio_initstructure.gpio_out_type = GPIO_OUTPUT_OPEN_DRAIN;
gpio_initstructure.gpio_pull = GPIO_PULL_UP;
gpio_initstructure.gpio_mode = GPIO_MODE_MUX;
/* gpio configuration */
gpio_initstructure.gpio_out_type = GPIO_OUTPUT_OPEN_DRAIN;
gpio_initstructure.gpio_pull = GPIO_PULL_UP;
gpio_initstructure.gpio_mode = GPIO_MODE_MUX;
gpio_initstructure.gpio_drive_strength = GPIO_DRIVE_STRENGTH_MODERATE;
/* configure i2c pins: scl */
/* configure i2c pins: scl */
gpio_initstructure.gpio_pins = I2Cx_SCL_PIN;
gpio_init(I2Cx_SCL_GPIO_PORT, &gpio_initstructure);
/* configure i2c pins: sda */
/* configure i2c pins: sda */
gpio_initstructure.gpio_pins = I2Cx_SDA_PIN;
gpio_init(I2Cx_SDA_GPIO_PORT, &gpio_initstructure);
/* configure and enable i2c interrupt */
/* configure and enable i2c interrupt */
nvic_irq_enable(I2Cx_EVT_IRQn, 0, 0);
nvic_irq_enable(I2Cx_ERR_IRQn, 0, 0);
nvic_irq_enable(I2Cx_ERR_IRQn, 0, 0);
i2c_init(hi2c->i2cx, I2C_FSMODE_DUTY_2_1, I2Cx_SPEED);
i2c_own_address1_set(hi2c->i2cx, I2C_ADDRESS_MODE_7BIT, I2Cx_ADDRESS);
}
}
@@ -156,49 +156,49 @@ int main(void)
nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
system_clock_config();
at32_board_init();
hi2cx.i2cx = I2Cx_PORT;
i2c_config(&hi2cx);
while(1)
{
#if defined (MASTER_BOARD)
#if defined (MASTER_BOARD)
/* wait for key USER_BUTTON press before starting the communication */
while(at32_button_press() != USER_BUTTON)
{
}
/* start the request reception process */
/* start the request reception process */
if((i2c_status = i2c_master_transmit_int(&hi2cx, I2Cx_ADDRESS, tx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
{
error_handler(i2c_status);
}
/* wait for the communication to end */
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
delay_ms(10);
/* start the request reception process */
if((i2c_status = i2c_master_receive_int(&hi2cx, I2Cx_ADDRESS, rx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
delay_ms(10);
/* start the request reception process */
if((i2c_status = i2c_master_receive_int(&hi2cx, I2Cx_ADDRESS, rx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
if(buffer_compare(tx_buf, rx_buf, BUF_SIZE) == 0)
{
at32_led_on(LED3);
@@ -207,37 +207,37 @@ int main(void)
{
error_handler(i2c_status);
}
#else
/* wait for key USER_BUTTON press before starting the communication */
while(at32_button_press() != USER_BUTTON)
{
}
/* start the transmission process */
/* start the transmission process */
if((i2c_status = i2c_slave_receive_int(&hi2cx, rx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
{
error_handler(i2c_status);
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
if((i2c_status = i2c_slave_transmit_int(&hi2cx, tx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
if(buffer_compare(tx_buf, rx_buf, BUF_SIZE) == 0)
{
at32_led_on(LED3);
@@ -247,14 +247,14 @@ int main(void)
error_handler(i2c_status);
}
#endif
}
}
}
/**
* @}
*/
*/
/**
* @}
*/
*/

14
project/at_start_f413/examples/i2c/communication_poll/inc/at32f413_clock.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_clock.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,

16
project/at_start_f413/examples/i2c/communication_poll/inc/at32f413_conf.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_conf.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief at32f413 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
* 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,
@@ -150,7 +150,7 @@ extern "C" {
/**
* @}
*/
#ifdef __cplusplus
}
#endif

14
project/at_start_f413/examples/i2c/communication_poll/inc/at32f413_int.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_int.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,

4
project/at_start_f413/examples/i2c/communication_poll/readme.txt
View File

@@ -1,8 +1,8 @@
/**
**************************************************************************
* @file communication_poll/readme.txt
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief readme
**************************************************************************
*/

16
project/at_start_f413/examples/i2c/communication_poll/src/at32f413_clock.c
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_clock.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,
@@ -26,7 +26,7 @@
/* includes ------------------------------------------------------------------*/
#include "at32f413_clock.h"
/**
* @brief system clock config program
* @note the system clock is configured as follow:

20
project/at_start_f413/examples/i2c/communication_poll/src/at32f413_int.c
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_int.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,
@@ -30,7 +30,7 @@
/** @addtogroup AT32F413_periph_examples
* @{
*/
/** @addtogroup 413_I2C_communication_poll
* @{
*/
@@ -134,8 +134,8 @@ void SysTick_Handler(void)
/**
* @}
*/
*/
/**
* @}
*/
*/

104
project/at_start_f413/examples/i2c/communication_poll/src/main.c
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file main.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,
@@ -31,25 +31,25 @@
/** @addtogroup AT32F413_periph_examples
* @{
*/
/** @addtogroup 413_I2C_communication_poll I2C_communication_poll
* @{
*/
#define I2C_TIMEOUT 0xFFFFFFFF
#define I2Cx_SPEED 100000
#define I2Cx_ADDRESS 0xA0
#define I2Cx_PORT I2C1
#define I2Cx_CLK CRM_I2C1_PERIPH_CLOCK
#define I2Cx_SCL_PIN GPIO_PINS_6
#define I2Cx_SCL_GPIO_PORT GPIOB
#define I2Cx_SCL_PIN GPIO_PINS_6
#define I2Cx_SCL_GPIO_PORT GPIOB
#define I2Cx_SCL_GPIO_CLK CRM_GPIOB_PERIPH_CLOCK
#define I2Cx_SDA_PIN GPIO_PINS_7
#define I2Cx_SDA_GPIO_PORT GPIOB
#define I2Cx_SDA_PIN GPIO_PINS_7
#define I2Cx_SDA_GPIO_PORT GPIOB
#define I2Cx_SDA_GPIO_CLK CRM_GPIOB_PERIPH_CLOCK
#define BUF_SIZE 8
@@ -88,7 +88,7 @@ void error_handler(uint32_t error_code)
uint32_t buffer_compare(uint8_t* buffer1, uint8_t* buffer2, uint32_t len)
{
uint32_t i;
for(i = 0; i < len; i++)
{
if(buffer1[i] != buffer2[i])
@@ -108,30 +108,30 @@ uint32_t buffer_compare(uint8_t* buffer1, uint8_t* buffer2, uint32_t len)
void i2c_lowlevel_init(i2c_handle_type* hi2c)
{
gpio_init_type gpio_initstructure;
if(hi2c->i2cx == I2Cx_PORT)
{
{
/* i2c periph clock enable */
crm_periph_clock_enable(I2Cx_CLK, TRUE);
crm_periph_clock_enable(I2Cx_CLK, TRUE);
crm_periph_clock_enable(I2Cx_SCL_GPIO_CLK, TRUE);
crm_periph_clock_enable(I2Cx_SDA_GPIO_CLK, TRUE);
/* gpio configuration */
gpio_initstructure.gpio_out_type = GPIO_OUTPUT_OPEN_DRAIN;
gpio_initstructure.gpio_pull = GPIO_PULL_UP;
gpio_initstructure.gpio_mode = GPIO_MODE_MUX;
/* gpio configuration */
gpio_initstructure.gpio_out_type = GPIO_OUTPUT_OPEN_DRAIN;
gpio_initstructure.gpio_pull = GPIO_PULL_UP;
gpio_initstructure.gpio_mode = GPIO_MODE_MUX;
gpio_initstructure.gpio_drive_strength = GPIO_DRIVE_STRENGTH_MODERATE;
/* configure i2c pins: scl */
/* configure i2c pins: scl */
gpio_initstructure.gpio_pins = I2Cx_SCL_PIN;
gpio_init(I2Cx_SCL_GPIO_PORT, &gpio_initstructure);
/* configure i2c pins: sda */
/* configure i2c pins: sda */
gpio_initstructure.gpio_pins = I2Cx_SDA_PIN;
gpio_init(I2Cx_SDA_GPIO_PORT, &gpio_initstructure);
i2c_init(hi2c->i2cx, I2C_FSMODE_DUTY_2_1, I2Cx_SPEED);
i2c_own_address1_set(hi2c->i2cx, I2C_ADDRESS_MODE_7BIT, I2Cx_ADDRESS);
}
}
@@ -144,39 +144,39 @@ void i2c_lowlevel_init(i2c_handle_type* hi2c)
int main(void)
{
i2c_status_type i2c_status;
system_clock_config();
at32_board_init();
hi2cx.i2cx = I2Cx_PORT;
i2c_config(&hi2cx);
while(1)
{
#if defined (MASTER_BOARD)
#if defined (MASTER_BOARD)
/* wait for key USER_BUTTON press before starting the communication */
while(at32_button_press() != USER_BUTTON)
{
}
/* start the request reception process */
/* start the request reception process */
if((i2c_status = i2c_master_transmit(&hi2cx, I2Cx_ADDRESS, tx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
{
error_handler(i2c_status);
}
delay_ms(10);
/* start the request reception process */
/* start the request reception process */
if((i2c_status = i2c_master_receive(&hi2cx, I2Cx_ADDRESS, rx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
{
error_handler(i2c_status);
}
}
if(buffer_compare(tx_buf, rx_buf, BUF_SIZE) == 0)
{
at32_led_on(LED3);
@@ -186,20 +186,20 @@ int main(void)
error_handler(i2c_status);
}
#else
/* wait for key USER_BUTTON press before starting the communication */
while(at32_button_press() != USER_BUTTON)
{
}
/* start the transmission process */
/* start the transmission process */
if((i2c_status = i2c_slave_receive(&hi2cx, rx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
{
error_handler(i2c_status);
}
if((i2c_status = i2c_slave_transmit(&hi2cx, tx_buf, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
{
error_handler(i2c_status);
}
@@ -212,14 +212,14 @@ int main(void)
error_handler(i2c_status);
}
#endif
}
}
}
/**
* @}
*/
*/
/**
* @}
*/
*/

14
project/at_start_f413/examples/i2c/eeprom/inc/at32f413_clock.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_clock.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,

16
project/at_start_f413/examples/i2c/eeprom/inc/at32f413_conf.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_conf.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief at32f413 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
* 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,
@@ -150,7 +150,7 @@ extern "C" {
/**
* @}
*/
#ifdef __cplusplus
}
#endif

14
project/at_start_f413/examples/i2c/eeprom/inc/at32f413_int.h
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_int.h
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,

4
project/at_start_f413/examples/i2c/eeprom/readme.txt
View File

@@ -1,8 +1,8 @@
/**
**************************************************************************
* @file eeprom/readme.txt
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief readme
**************************************************************************
*/

16
project/at_start_f413/examples/i2c/eeprom/src/at32f413_clock.c
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file at32f413_clock.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,
@@ -26,7 +26,7 @@
/* includes ------------------------------------------------------------------*/
#include "at32f413_clock.h"
/**
* @brief system clock config program
* @note the system clock is configured as follow:

10
project/at_start_f413/examples/i2c/eeprom/src/at32f413_int.c
View File

@@ -1,8 +1,8 @@
/**
**************************************************************************
* @file at32f413_int.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @brief main interrupt service routines.
**************************************************************************
* Copyright notice & Disclaimer
@@ -30,10 +30,10 @@
extern i2c_handle_type hi2cx;
#define I2Cx_DMA_TX_IRQHandler DMA1_Channel6_IRQHandler
#define I2Cx_DMA_TX_IRQHandler DMA1_Channel6_IRQHandler
#define I2Cx_DMA_RX_IRQHandler DMA1_Channel7_IRQHandler
#define I2Cx_EVT_IRQHandler I2C1_EVT_IRQHandler
#define I2Cx_ERR_IRQHandler I2C1_ERR_IRQHandler
#define I2Cx_EVT_IRQHandler I2C1_EVT_IRQHandler
#define I2Cx_ERR_IRQHandler I2C1_ERR_IRQHandler
/** @addtogroup AT32F413_periph_examples
* @{

168
project/at_start_f413/examples/i2c/eeprom/src/main.c
View File

@@ -1,17 +1,17 @@
/**
**************************************************************************
* @file main.c
* @version v2.0.3
* @date 2022-02-11
* @version v2.0.4
* @date 2022-04-02
* @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
* 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,
@@ -31,32 +31,32 @@
/** @addtogroup AT32F413_periph_examples
* @{
*/
/** @addtogroup 413_I2C_eeprom I2C_eeprom
* @{
*/
#define I2C_TIMEOUT 0xFFFFFFFF
#define I2Cx_SPEED 100000
#define I2Cx_ADDRESS 0xA0
#define I2Cx_PORT I2C1
#define I2Cx_CLK CRM_I2C1_PERIPH_CLOCK
#define I2Cx_SCL_PIN GPIO_PINS_6
#define I2Cx_SCL_GPIO_PORT GPIOB
#define I2Cx_SCL_PIN GPIO_PINS_6
#define I2Cx_SCL_GPIO_PORT GPIOB
#define I2Cx_SCL_GPIO_CLK CRM_GPIOB_PERIPH_CLOCK
#define I2Cx_SDA_PIN GPIO_PINS_7
#define I2Cx_SDA_GPIO_PORT GPIOB
#define I2Cx_SDA_PIN GPIO_PINS_7
#define I2Cx_SDA_GPIO_PORT GPIOB
#define I2Cx_SDA_GPIO_CLK CRM_GPIOB_PERIPH_CLOCK
#define I2Cx_DMA_CLK CRM_DMA1_PERIPH_CLOCK
#define I2Cx_DMA_CLK CRM_DMA1_PERIPH_CLOCK
#define I2Cx_DMA_TX_CHANNEL DMA1_CHANNEL6
#define I2Cx_DMA_TX_IRQn DMA1_Channel6_IRQn
#define I2Cx_DMA_RX_CHANNEL DMA1_CHANNEL7
#define I2Cx_DMA_RX_CHANNEL DMA1_CHANNEL7
#define I2Cx_DMA_RX_IRQn DMA1_Channel7_IRQn
#define I2Cx_EVT_IRQn I2C1_EVT_IRQn
@@ -101,7 +101,7 @@ void error_handler(uint32_t error_code)
uint32_t buffer_compare(uint8_t* buffer1, uint8_t* buffer2, uint32_t len)
{
uint32_t i;
for(i = 0; i < len; i++)
{
if(buffer1[i] != buffer2[i])
@@ -121,47 +121,47 @@ uint32_t buffer_compare(uint8_t* buffer1, uint8_t* buffer2, uint32_t len)
void i2c_lowlevel_init(i2c_handle_type* hi2c)
{
gpio_init_type gpio_initstructure;
if(hi2c->i2cx == I2Cx_PORT)
{
{
/* i2c periph clock enable */
crm_periph_clock_enable(I2Cx_CLK, TRUE);
crm_periph_clock_enable(I2Cx_CLK, TRUE);
crm_periph_clock_enable(I2Cx_SCL_GPIO_CLK, TRUE);
crm_periph_clock_enable(I2Cx_SDA_GPIO_CLK, TRUE);
/* gpio configuration */
gpio_initstructure.gpio_out_type = GPIO_OUTPUT_OPEN_DRAIN;
gpio_initstructure.gpio_pull = GPIO_PULL_UP;
gpio_initstructure.gpio_mode = GPIO_MODE_MUX;
/* gpio configuration */
gpio_initstructure.gpio_out_type = GPIO_OUTPUT_OPEN_DRAIN;
gpio_initstructure.gpio_pull = GPIO_PULL_UP;
gpio_initstructure.gpio_mode = GPIO_MODE_MUX;
gpio_initstructure.gpio_drive_strength = GPIO_DRIVE_STRENGTH_MODERATE;
/* configure i2c pins: scl */
/* configure i2c pins: scl */
gpio_initstructure.gpio_pins = I2Cx_SCL_PIN;
gpio_init(I2Cx_SCL_GPIO_PORT, &gpio_initstructure);
/* configure i2c pins: sda */
/* configure i2c pins: sda */
gpio_initstructure.gpio_pins = I2Cx_SDA_PIN;
gpio_init(I2Cx_SDA_GPIO_PORT, &gpio_initstructure);
/* configure and enable i2c dma channel interrupt */
/* configure and enable i2c dma channel interrupt */
nvic_irq_enable(I2Cx_DMA_TX_IRQn, 0, 0);
nvic_irq_enable(I2Cx_DMA_RX_IRQn, 0, 0);
/* configure and enable i2c interrupt */
nvic_irq_enable(I2Cx_DMA_RX_IRQn, 0, 0);
/* configure and enable i2c interrupt */
nvic_irq_enable(I2Cx_EVT_IRQn, 0, 0);
nvic_irq_enable(I2Cx_ERR_IRQn, 0, 0);
nvic_irq_enable(I2Cx_ERR_IRQn, 0, 0);
/* i2c dma tx and rx channels configuration */
/* enable the dma clock */
crm_periph_clock_enable(I2Cx_DMA_CLK, TRUE);
/* i2c dma channel configuration */
dma_reset(hi2c->dma_tx_channel);
dma_reset(hi2c->dma_rx_channel);
dma_reset(hi2c->dma_rx_channel);
hi2c->dma_tx_channel = I2Cx_DMA_TX_CHANNEL;
hi2c->dma_rx_channel = I2Cx_DMA_RX_CHANNEL;
dma_default_para_init(&hi2c->dma_init_struct);
hi2c->dma_init_struct.peripheral_inc_enable = FALSE;
hi2c->dma_init_struct.memory_inc_enable = TRUE;
@@ -170,12 +170,12 @@ void i2c_lowlevel_init(i2c_handle_type* hi2c)
hi2c->dma_init_struct.loop_mode_enable = FALSE;
hi2c->dma_init_struct.priority = DMA_PRIORITY_LOW;
hi2c->dma_init_struct.direction = DMA_DIR_MEMORY_TO_PERIPHERAL;
dma_init(hi2c->dma_tx_channel, &hi2c->dma_init_struct);
dma_init(hi2c->dma_rx_channel, &hi2c->dma_init_struct);
dma_init(hi2c->dma_tx_channel, &hi2c->dma_init_struct);
dma_init(hi2c->dma_rx_channel, &hi2c->dma_init_struct);
i2c_init(hi2c->i2cx, I2C_FSMODE_DUTY_2_1, I2Cx_SPEED);
i2c_own_address1_set(hi2c->i2cx, I2C_ADDRESS_MODE_7BIT, I2Cx_ADDRESS);
}
}
@@ -193,85 +193,85 @@ int main(void)
nvic_priority_group_config(NVIC_PRIORITY_GROUP_4);
system_clock_config();
at32_board_init();
hi2cx.i2cx = I2Cx_PORT;
i2c_config(&hi2cx);
while(1)
{
/* wait for key USER_BUTTON press before starting the communication */
while(at32_button_press() != USER_BUTTON)
{
}
/* write data to memory device */
/* write data to memory device */
if((i2c_status = i2c_memory_write(&hi2cx, I2Cx_ADDRESS, 0, tx_buf1, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
delay_ms(5);
/* read data from memory device */
/* read data from memory device */
if((i2c_status = i2c_memory_read(&hi2cx, I2Cx_ADDRESS, 0, rx_buf1, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
{
error_handler(i2c_status);
}
/* write data to memory device */
/* write data to memory device */
if((i2c_status = i2c_memory_write_int(&hi2cx, I2Cx_ADDRESS, 0, tx_buf2, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
}
/* wait for the communication to end */
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
delay_ms(5);
/* read data from memory device */
if((i2c_status = i2c_memory_read_int(&hi2cx, I2Cx_ADDRESS, 0, rx_buf2, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
/* wait for the communication to end */
delay_ms(5);
/* read data from memory device */
if((i2c_status = i2c_memory_read_int(&hi2cx, I2Cx_ADDRESS, 0, rx_buf2, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
}
/* write data to memory device */
/* write data to memory device */
if((i2c_status = i2c_memory_write_dma(&hi2cx, I2Cx_ADDRESS, 0, tx_buf3, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
}
/* wait for the communication to end */
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
delay_ms(5);
/* read data from memory device */
if((i2c_status = i2c_memory_read_dma(&hi2cx, I2Cx_ADDRESS, 0, rx_buf3, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
/* wait for the communication to end */
delay_ms(5);
/* read data from memory device */
if((i2c_status = i2c_memory_read_dma(&hi2cx, I2Cx_ADDRESS, 0, rx_buf3, BUF_SIZE, I2C_TIMEOUT)) != I2C_OK)
{
error_handler(i2c_status);
}
/* wait for the communication to end */
if(i2c_wait_end(&hi2cx, I2C_TIMEOUT) != I2C_OK)
{
error_handler(i2c_status);
}
}
if((buffer_compare(tx_buf1, rx_buf1, BUF_SIZE) == 0) &&
(buffer_compare(tx_buf2, rx_buf2, BUF_SIZE) == 0) &&
@@ -283,14 +283,14 @@ int main(void)
{
error_handler(i2c_status);
}
}
}
}
/**
* @}
*/
*/
/**
* @}
*/
*/