423A35C7/STM32CubeMX-Keil_uVision5
1
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

完成第一次实验，代码可复现。

Browse Source 
只需要Core、Drivers、*.uvprojx、startup_*.s、.mxproject、*.ioc，打开*.ioc就能修改和重新生成代码，打开*.uvprojx就能编译和运行。但是调试器配置需要自己再修改一下，修改成CMSIS-DAP，并且把Reset and Run打勾（也就是不用手动按下重置按钮）。
This commit is contained in:
423A35C7
2024-10-29 16:04:49 +08:00
parent 560343cced
commit b383b5b17d
81 changed files with 112235 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
exp1/Core/Src/main.c
View File

@@ -46,6 +46,8 @@
stSysTickTimer sSysTickTimer = {
0, 0, 0, 0
};
uint16_t mSecCount = 0;
uint16_t bSecondIsOk = 0;
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
@@ -116,18 +118,23 @@ int main(void)
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
if (sSysTickTimer.bTenMilSecOk) {
sSysTickTimer.bTenMilSecOk = 0;
}
// if (bSecondIsOk) {
// bSecondIsOk = 0;
// HAL_GPIO_TogglePin(TickClock_LED_GPIO_Port, TickClock_LED_Pin);
// }
// if (sSysTickTimer.bTenMilSecOk) {
// sSysTickTimer.bTenMilSecOk = 0;
// }
if (sSysTickTimer.bTimeOk) {
sSysTickTimer.bTimeOk = 0;
// HAL_GPIO_TogglePin(TickClock_LED_GPIO_Port, TickClock_LED_Pin);
}
HAL_GPIO_TogglePin(TickClock_LED_GPIO_Port, TickClock_LED_Pin);
// HAL_Delay(500);
for (int i = 0; i < 50000; i++) {
delay_us(10); // 用for循环产生10微秒
HAL_GPIO_TogglePin(TickClock_LED_GPIO_Port, TickClock_LED_Pin);
}
// HAL_GPIO_TogglePin(TickClock_LED_GPIO_Port, TickClock_LED_Pin);
// // HAL_Delay(500);
// for (int i = 0; i < 50000; i++) {
// delay_us(10); // 用for循环产生10微秒
// }
// delay_us(500000);
}
/* USER CODE END 3 */

7
exp1/Core/Src/stm32g4xx_it.c
View File

@@ -59,6 +59,8 @@
/* USER CODE BEGIN EV */
extern stSysTickTimer sSysTickTimer;
extern uint16_t mSecCount;
extern uint16_t bSecondIsOk;
/* USER CODE END EV */
/******************************************************************************/
@@ -188,6 +190,11 @@ void SysTick_Handler(void)
/* USER CODE END SysTick_IRQn 0 */
HAL_IncTick();
/* USER CODE BEGIN SysTick_IRQn 1 */
if (++mSecCount >= 100) {
mSecCount = 0;
bSecondIsOk = 1;
}
if (++sSysTickTimer.mMilSecCount >= 10) {
sSysTickTimer.mMilSecCount = 0;
sSysTickTimer.bTenMilSecOk = 1;