基于AT32_Work_Bench配置AT32工程
✨
AT32_Work_Bench
工具是用来给AT32 MCU快速构建外设初始化工程软件,类似STM32的STM32CubeMX
工具软件。
- 📍AT32 TOOL系列工具下载地址:
https://www.arterytek.com/cn/support/index.jsp?index=4
- 🏷这里以
AT32F435RGT7
作为测试对象(对标STMF4系列),创建基于Keil平台编译的代码工程。 - 🎈对应 Keil AT pack包下载地址:
https://www.arterytek.com/cn/support/index.jsp?index=4
📑工程创建
🔖下面列举一些常见外设的基本配置。
-
- 新建工程
- 新建工程
-
- 根据个人配置习惯,先配置
debug
,也就是下载和在线调试方式配置。
- 根据个人配置习惯,先配置
-
- CRM时钟配置:(如果选择关闭,则默认使用内部时钟源)
- CRM时钟配置:(如果选择关闭,则默认使用内部时钟源)
- 点开列表可以参看对应总线上挂载的具体的哪些外设:
-
- GPIO 配置引脚输出
- GPIO 配置引脚输出
-
- 中断引脚配置
- 中断引脚配置
-
- NVIC中断配置
- NVIC中断配置
-
- 串口配置
- 串口配置
-
- 代码预览功能查看
- 代码预览功能查看
-
- 工程代码生成配置
- 工程代码生成配置
Firmware Library
固件包下载:https://www.arterytek.com/cn/product/AT32F435.jsp#Resource
-
📜生成的工程:
-
- 使用DAP-LINK进行程序下载
- 使用DAP-LINK进行程序下载
-
串口打印信息:
main测试代码
c
/* add user code begin Header */
/**
**************************************************************************
* @file main.c
* @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.
*
**************************************************************************
*/
/* add user code end Header */
/* Includes ------------------------------------------------------------------*/
#include "at32f435_437_wk_config.h"
/* private includes ----------------------------------------------------------*/
/* add user code begin private includes */
#include "stdio.h"
#include "at32f435_437_int.h"
/* add user code end private includes */
/* private typedef -----------------------------------------------------------*/
/* add user code begin private typedef */
/* add user code end private typedef */
/* private define ------------------------------------------------------------*/
/* add user code begin private define */
/* delay macros */
#define STEP_DELAY_MS 50
/**************** define print uart ******************/
#define PRINT_UART USART1
/* add user code end private define */
/* private macro -------------------------------------------------------------*/
/* add user code begin private macro */
/* add user code end private macro */
/* private variables ---------------------------------------------------------*/
/* add user code begin private variables */
/* delay variable */
static __IO uint32_t fac_us;
static __IO uint32_t fac_ms;
/* add user code end private variables */
/* private function prototypes --------------------------------------------*/
/* add user code begin function prototypes */
/* delay function */
void delay_init(void);
void delay_us(uint32_t nus);
void delay_ms(uint16_t nms);
void delay_sec(uint16_t sec);
/* add user code end function prototypes */
/* private user code ---------------------------------------------------------*/
/* add user code begin 0 */
/* support 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;
}
/* __use_no_semihosting was requested, but _ttywrch was */
void _ttywrch(int ch)
{
ch = ch;
}
#endif
#endif
#if defined (__GNUC__) && !defined (__clang__)
#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
#else
#define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
#endif
/**
* @brief retargets the c library printf function to the usart.
* @param none
* @retval none
*/
PUTCHAR_PROTOTYPE {
while(usart_flag_get(PRINT_UART, USART_TDBE_FLAG) == RESET);
usart_data_transmit(PRINT_UART, (uint16_t)ch);
while(usart_flag_get(PRINT_UART, USART_TDC_FLAG) == RESET);
return ch;
}
#if (defined (__GNUC__) && !defined (__clang__)) || (defined (__ICCARM__))
#if defined (__GNUC__) && !defined (__clang__)
int _write(int fd, char *pbuffer, int size)
#elif defined ( __ICCARM__ )
#pragma module_name = "?__write"
int __write(int fd, char *pbuffer, int size)
#endif
{
for(int i = 0; i < size; i ++) {
while(usart_flag_get(PRINT_UART, USART_TDBE_FLAG) == RESET);
usart_data_transmit(PRINT_UART, (uint16_t)(*pbuffer++));
while(usart_flag_get(PRINT_UART, USART_TDC_FLAG) == RESET);
}
return size;
}
#endif
/**
* @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);
}
}
/* add user code end 0 */
/**
* @brief main function.
* @param none
* @retval none
*/
int main(void)
{
/* add user code begin 1 */
uint32_t TimerUART;
/* add user code end 1 */
/* system clock config. */
wk_system_clock_config();
/* config periph clock. */
wk_periph_clock_config();
/* config systick clock source */
systick_clock_source_config(SYSTICK_CLOCK_SOURCE_AHBCLK_DIV8);
/* system tick config */
/**
* use systick as time base source and configure 1ms tick.
* users need add interrupt handler code into the below function in the at32f435_437_int.c file.
* --void SystTick_IRQHandler(void)
*/
systick_interrupt_config(system_core_clock / 8 / 1000);
/* nvic config. */
wk_nvic_config();
/* init usart1 function. */
wk_usart1_init();
/* init exint function. */
wk_exint_config();
/* init gpio function. */
wk_gpio_config();
/* add user code begin 2 */
TimerUART = HAL_GetTick();
// delay_init();
/* add user code end 2 */
while(1) {
/* add user code begin 3 */
if((HAL_GetTick() - TimerUART) > 3000) {
/* set GPIO Pin*/
GPIOA->scr = GPIO_PINS_1;
/* reset GPIO Pin*/
GPIOA->clr = GPIO_PINS_1;
printf("(AT32 Work Bench)AT32F435RG:%d\n", system_core_clock);
TimerUART = HAL_GetTick();
}
/* add user code end 3 */
}
}
- 📚测试工程:
-
- 🔖AT32F435RGT7
c
链接:https://pan.baidu.com/s/1pBSVw7lunsLLMfdQsT_RLw?pwd=j5z7
提取码:j5z7
📗BSP例程和在线例程
- 🎉BSP例程在上面的
Firmware Library
固件包中。(下载地址https://www.arterytek.com/cn/product/AT32F435.jsp#Resource
) - 🥕在线例程补充:
https://www.arterytek.com/cn/support/index.jsp?index=2