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Limit main loop to 10 Hz

This commit is contained in:
jazzpi 2022-06-12 21:04:04 +02:00
parent 36c6bf2997
commit 63107dc35c
2 changed files with 16 additions and 2 deletions
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4
Core/Inc/main.h
View File

@ -41,12 +41,11 @@ extern "C" {
/* Exported constants --------------------------------------------------------*/ /* Exported constants --------------------------------------------------------*/
/* USER CODE BEGIN EC */ /* USER CODE BEGIN EC */
/* USER CODE END EC */ /* USER CODE END EC */
/* Exported macro ------------------------------------------------------------*/ /* Exported macro ------------------------------------------------------------*/
/* USER CODE BEGIN EM */ /* USER CODE BEGIN EM */
#define MAIN_LOOP_PERIOD 100 /* ms */
/* USER CODE END EM */ /* USER CODE END EM */
/* Exported functions prototypes ---------------------------------------------*/ /* Exported functions prototypes ---------------------------------------------*/
@ -54,6 +53,7 @@ void Error_Handler(void);
/* USER CODE BEGIN EFP */ /* USER CODE BEGIN EFP */
void update_status_leds(); void update_status_leds();
void delay_period();
/* USER CODE END EFP */ /* USER CODE END EFP */
/* Private defines -----------------------------------------------------------*/ /* Private defines -----------------------------------------------------------*/

14
Core/Src/main.c
View File

@ -85,6 +85,19 @@ void update_status_leds() {
HAL_GPIO_WritePin(STAT_LED2_GPIO_Port, STAT_LED2_Pin, GPIO_PIN_SET); HAL_GPIO_WritePin(STAT_LED2_GPIO_Port, STAT_LED2_Pin, GPIO_PIN_SET);
} }
} }
void delay_period() {
static uint32_t last_it = 0;
uint32_t now = HAL_GetTick();
int32_t diff = now - last_it;
if (diff > 100) {
HAL_GPIO_WritePin(STAT_LED3_GPIO_Port, STAT_LED3_Pin, GPIO_PIN_SET);
} else {
HAL_GPIO_WritePin(STAT_LED3_GPIO_Port, STAT_LED3_Pin, GPIO_PIN_RESET);
HAL_Delay(100 - diff);
}
last_it = now;
}
/* USER CODE END 0 */ /* USER CODE END 0 */
/** /**
@ -136,6 +149,7 @@ int main(void) {
/* USER CODE BEGIN 3 */ /* USER CODE BEGIN 3 */
update_status_leds(); update_status_leds();
afe_measure(); afe_measure();
delay_period();
} }
/* USER CODE END 3 */ /* USER CODE END 3 */
} }