/** ****************************************************************************** * @file main.c * @author MCU Application Team * @brief Main program body ****************************************************************************** * @attention * *

© Copyright (c) 2023 Puya Semiconductor Co. * All rights reserved.

* * This software component is licensed by Puya under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** * @attention * *

© Copyright (c) 2016 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "FreeRTOS.h" #include "task.h" #include "queue.h" #include "semphr.h" /* Private define ------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Create queue and queueset */ QueueHandle_t QueueHandle; QueueHandle_t SemphrHandle; QueueSetHandle_t QueueSetHandle; /* Private user code ---------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ #define QUEUEU_NUM 1 #define QUEUEUSET_NUM 2 /* Private function prototypes -----------------------------------------------*/ static void APP_SystemClockConfig(void); static void Task1(void *pvParamters); static void Task2(void *pvParamters); static void QueueSetCreate(void); /** * @brief Main program. * @retval int */ int main(void) { /* Reset of all peripherals, Initializes the Systick */ HAL_Init(); /* System clock configuration */ APP_SystemClockConfig(); /* Initialize UART */ BSP_USART_Config(); /* Create the tasks that are created using the original xTaskCreate() API function. */ xTaskCreate( Task1, "Task1", 128, NULL, 1, NULL ); xTaskCreate( Task2, "Task2", 128, NULL, 2, NULL ); /* Create semaphore */ QueueSetCreate(); /* Start the scheduler. */ vTaskStartScheduler(); } /** * @brief Send queue to queueset, give semaphore to queueset. * @param *pvParamters: The parameters passed to the task function when the task is created. * @retval None */ static void Task1(void *pvParamters) { uint8_t CountValue = 0; BaseType_t Err = 0; while (1) { /* If CountValue = 10,prepare send count_value to queue */ if(CountValue == 10) { /* Send CountValue to queue,return a value to Err. */ /* portMAX_DELAY: don't get the data you want, keep waiting, task enters the blocked state. */ Err = xQueueSend(QueueHandle, &CountValue, portMAX_DELAY); /* Err != pdFALSE,send success,output CountValue. */ if(Err != pdFALSE) { printf("Task1: queue send success!\r\n"); } } /* If CountValue = 20,prepare give semaphore */ if(CountValue == 20) { /* Give semaphoree,return a value to Err */ Err = xSemaphoreGive(SemphrHandle); /* Err != pdFALSE,give success. */ if(Err != pdFALSE) { printf("Task1: semaphore release success!\r\n"); } } CountValue ++; /* If CountValue = 21,set CountValue = 0 */ if(CountValue == 21) { CountValue = 0; } /* vTaskDelay(100): Blocking delay,This Task1 goes into a blocked state after invocation */ vTaskDelay(100); } } /** * @brief Get queue and semaphore data from queueset * @param *pvParamters: The parameters passed to the task function when the task is created * @retval None */ static void Task2(void *pvParamters) { /* Define a MemberHandle*/ QueueSetMemberHandle_t MemberHandle = {0}; uint8_t CountValue = 0; BaseType_t Err = 0; while(1) { /* Get handle from QueueSetHandle,return a value to MemberHandle. */ /* portMAX_DELAY: don't get the data you want, keep waiting, task enters the blocked state. */ MemberHandle = xQueueSelectFromSet(QueueSetHandle, portMAX_DELAY); /* MemberHandle = QueueHandle,prepare reveive queue message */ if(MemberHandle == QueueHandle) { /* Receive data from queue. portMAX_DELAY: don't get the data you want, keep waiting, task enters the blocked state. */ Err = xQueueReceive(MemberHandle, &CountValue, portMAX_DELAY); /* Err = pdTRUE,receive success. */ if(Err == pdTRUE) { /* Output CountValue value */ printf("Task2: Receive queue value = %d\r\n",CountValue); } } /* MemberHandle = QueueHandle,prepare take semaphore. */ else if(MemberHandle == SemphrHandle) { /* Take semaphore. */ /* portMAX_DELAY: don't get the data you want, keep waiting, task enters the blocked state. */ Err = xSemaphoreTake(MemberHandle, portMAX_DELAY); /* Err = pdTRUE,take success. */ if(Err == pdTRUE) { printf("Task2: Take semaphore succuss!\r\n"); } } else { } } } /** * @brief Create queue、binary semaphore、queueset,Adds semaphore handles and queue handles to the queue set. * @param None * @retval None */ static void QueueSetCreate() { /* Create QueueSet,return a value to QueueSetHandle. */ QueueSetHandle = xQueueCreateSet(QUEUEUSET_NUM); /* QueueSetHandle != NULL,create success. */ if(QueueSetHandle != NULL) { printf("queue set create success!\r\n"); } /* Create Queue,return a value to QueueHandle. */ QueueHandle = xQueueCreate(QUEUEU_NUM, sizeof(uint8_t)); /* Create binary semaphore,return a value to SemphrHandle. */ SemphrHandle = xSemaphoreCreateBinary(); /* Add QueueHandle and SemphrHandle to QueueSetHandle */ xQueueAddToSet(QueueHandle , QueueSetHandle); xQueueAddToSet(SemphrHandle, QueueSetHandle); } /** * @brief System clock configuration function * @param None * @retval None */ static void APP_SystemClockConfig(void) { RCC_OscInitTypeDef OscInitstruct = {0}; RCC_ClkInitTypeDef ClkInitstruct = {0}; OscInitstruct.OscillatorType = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_LSE | RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_HSI48M; OscInitstruct.HSEState = RCC_HSE_OFF; /* Disable HSE */ /* OscInitstruct.HSEFreq = RCC_HSE_16_32MHz; */ /* HSE working frequency range: 16M~32M */ OscInitstruct.HSI48MState = RCC_HSI48M_OFF; /* Disable HSI48M */ OscInitstruct.HSIState = RCC_HSI_ON; /* Enable HSI */ OscInitstruct.LSEState = RCC_LSE_OFF; /* Disable LSE */ /* OscInitstruct.LSEDriver = RCC_LSEDRIVE_HIGH; */ /* Drive capability level: High */ OscInitstruct.LSIState = RCC_LSI_OFF; /* Disable LSI */ OscInitstruct.PLL.PLLState = RCC_PLL_OFF; /* Disable PLL */ /* OscInitstruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; */ /* PLL clock source: HSE */ /* OscInitstruct.PLL.PLLMUL = RCC_PLL_MUL6; */ /* PLL multiplication factor: 6 */ /* Configure Oscillators */ if(HAL_RCC_OscConfig(&OscInitstruct) != HAL_OK) { APP_ErrorHandler(); } ClkInitstruct.ClockType = RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2; ClkInitstruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI; /* System clock source: HSI */ ClkInitstruct.AHBCLKDivider = RCC_SYSCLK_DIV1; /* AHB clock 1 division */ ClkInitstruct.APB1CLKDivider = RCC_HCLK_DIV1; /* APB1 clock 1 division */ ClkInitstruct.APB2CLKDivider = RCC_HCLK_DIV2; /* APB2 clock 2 division */ /* Configure Clocks */ if(HAL_RCC_ClockConfig(&ClkInitstruct, FLASH_LATENCY_0) != HAL_OK) { APP_ErrorHandler(); } } /** * @brief This function is executed in case of error occurrence. * @param None * @retval None */ void APP_ErrorHandler(void) { /* Infinite loop */ while (1) { } } #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 can add his own implementation to report the file name and line number, for example: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* Infinite loop */ while (1) { } } #endif /* USE_FULL_ASSERT */ /************************ (C) COPYRIGHT Puya *****END OF FILE******************/