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ADD: tim3_semaphore and blink LED2 every 200us

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vanyabeat 2024-01-17 17:51:08 +03:00
parent 5269d17699
commit d1b0ed0858
5 changed files with 20 additions and 7 deletions
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4
Inc/main.h
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@ -88,7 +88,9 @@ void Error_Handler(void);
#define spi1_cs_Pin LL_GPIO_PIN_2
#define spi1_cs_GPIO_Port GPIOD
/* USER CODE BEGIN Private defines */
typedef int bool;
#define true 1
#define false 0
/* USER CODE END Private defines */
#ifdef __cplusplus

2
Inc/tim.h
View file

@ -33,7 +33,7 @@ extern "C" {
/* USER CODE END Includes */
extern TIM_HandleTypeDef htim3;
extern volatile bool tim3_semaphore;
/* USER CODE BEGIN Private defines */
/* USER CODE END Private defines */

6
Src/main.c
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@ -114,7 +114,11 @@ int main(void)
while (1)
{
/* USER CODE END WHILE */
if (tim3_semaphore)
{
tim3_semaphore = false;
HAL_GPIO_TogglePin(LED2_GPIO_Port, LED2_Pin);
}
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */

13
Src/stm32f4xx_it.c
View file

@ -56,7 +56,7 @@
/* External variables --------------------------------------------------------*/
extern TIM_HandleTypeDef htim3;
extern int tim3_semaphore;
extern bool tim3_semaphore;
/* USER CODE BEGIN EV */
/* USER CODE END EV */
@ -261,8 +261,15 @@ void TIM3_IRQHandler(void)
/* USER CODE BEGIN TIM3_IRQn 0 */
// BLink Led1
HAL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin);
/* USER CODE END TIM3_IRQn 0 */
HAL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin);
if (__HAL_TIM_GET_FLAG(&htim3, TIM_FLAG_UPDATE) != RESET)
{
if (__HAL_TIM_GET_IT_SOURCE(&htim3, TIM_IT_UPDATE) != RESET)
{
__HAL_TIM_CLEAR_IT(&htim3, TIM_IT_UPDATE);
tim3_semaphore = true;
}
}
HAL_TIM_IRQHandler(&htim3);
/* USER CODE BEGIN TIM3_IRQn 1 */

2
Src/tim.c
View file

@ -25,7 +25,7 @@
/* USER CODE END 0 */
TIM_HandleTypeDef htim3;
volatile bool tim3_semaphore;
/* TIM1 init function */
void MX_TIM1_Init(void)
{