/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file FreeRTOS/FreeRTOS_ThreadCreation/Src/main.c * @author MCD Application Team * @brief Main program body ****************************************************************************** * @attention * * Copyright (c) 2020 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "cmsis_os.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* Definitions for THREAD1 */ osThreadId_t THREAD1Handle; const osThreadAttr_t THREAD1_attributes = { .name = "THREAD1", .priority = (osPriority_t) osPriorityNormal, .stack_size = 128 * 4 }; /* Definitions for THREAD2 */ osThreadId_t THREAD2Handle; const osThreadAttr_t THREAD2_attributes = { .name = "THREAD2", .priority = (osPriority_t) osPriorityLow, .stack_size = 128 * 4 }; /* USER CODE BEGIN PV */ __IO uint32_t OsStatus = 0; /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); void LED_Thread1(void *argument); void LED_Thread2(void *argument); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* USER CODE BEGIN SysInit */ /* Initialize LEDs */ BSP_LED_Init(LED1); BSP_LED_Init(LED2); /* USER CODE END SysInit */ /* Initialize all configured peripherals */ /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /* Init scheduler */ osKernelInitialize(); /* USER CODE BEGIN RTOS_MUTEX */ /* USER CODE END RTOS_MUTEX */ /* USER CODE BEGIN RTOS_SEMAPHORES */ /* USER CODE END RTOS_SEMAPHORES */ /* USER CODE BEGIN RTOS_TIMERS */ /* USER CODE END RTOS_TIMERS */ /* USER CODE BEGIN RTOS_QUEUES */ /* USER CODE END RTOS_QUEUES */ /* Create the thread(s) */ /* creation of THREAD1 */ THREAD1Handle = osThreadNew(LED_Thread1, NULL, &THREAD1_attributes); /* creation of THREAD2 */ THREAD2Handle = osThreadNew(LED_Thread2, NULL, &THREAD2_attributes); /* USER CODE BEGIN RTOS_THREADS */ /* USER CODE END RTOS_THREADS */ /* USER CODE BEGIN RTOS_EVENTS */ /* add events, ... */ /* USER CODE END RTOS_EVENTS */ /* Start scheduler */ osKernelStart(); /* We should never get here as control is now taken by the scheduler */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Configure the main internal regulator output voltage */ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); /** Initializes the CPU, AHB and APB buses clocks */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI; RCC_OscInitStruct.MSIState = RCC_MSI_ON; RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT; RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_11; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Configure the SYSCLKSource, HCLK, PCLK1 and PCLK2 clocks dividers */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK3|RCC_CLOCKTYPE_HCLK |RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1 |RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; RCC_ClkInitStruct.AHBCLK3Divider = RCC_SYSCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /* USER CODE BEGIN Header_LED_Thread1 */ /** * @brief Function implementing the THREAD1 thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_LED_Thread1 */ void LED_Thread1(void *argument) { /* USER CODE BEGIN 5 */ uint32_t count = 0; (void) argument; /* Infinite loop */ for (;;) { count = osKernelGetTickCount() + 5000; /* Toggle LED1 every 200 ms for 5 s */ while (count > osKernelGetTickCount()) { BSP_LED_Toggle(LED1); osDelay(200); } /* Turn off LED1 */ BSP_LED_Off(LED1); /* Suspend Thread 1 */ OsStatus = osThreadSuspend(THREAD1Handle); count = osKernelGetTickCount() + 5000; /* Toggle LED1 every 500 ms for 5 s */ while (count > osKernelGetTickCount()) { BSP_LED_Toggle(LED1); osDelay(500); } /* Resume Thread 2*/ OsStatus = osThreadResume(THREAD2Handle); } /* USER CODE END 5 */ } /* USER CODE BEGIN Header_LED_Thread2 */ /** * @brief Function implementing the THREAD2 thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_LED_Thread2 */ void LED_Thread2(void *argument) { /* USER CODE BEGIN LED_Thread2 */ uint32_t count; (void) argument; /* Infinite loop */ for (;;) { count = osKernelGetTickCount() + 10000; /* Toggle LED2 every 500 ms for 10 s */ while (count > osKernelGetTickCount()) { BSP_LED_Toggle(LED2); osDelay(500); } /* Turn off LED2 */ BSP_LED_Off(LED2); /* Resume Thread 1 */ OsStatus = osThreadResume(THREAD1Handle); /* Suspend Thread 2 */ OsStatus = osThreadSuspend(THREAD2Handle); } /* USER CODE END LED_Thread2 */ } /** * @brief Period elapsed callback in non blocking mode * @note This function is called when TIM17 interrupt took place, inside * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment * a global variable "uwTick" used as application time base. * @param htim : TIM handle * @retval None */ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { /* USER CODE BEGIN Callback 0 */ /* USER CODE END Callback 0 */ if (htim->Instance == TIM17) { HAL_IncTick(); } /* USER CODE BEGIN Callback 1 */ /* USER CODE END Callback 1 */ } /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* Infinite loop */ while (1) {} /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */