135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : main.c
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* Author : WCH
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* Version : V1.0.0
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* Date : 2021/06/06
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* Description : Main program body.
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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/*
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*@Note
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*task1 and task2 alternate printing
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*/
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#include "debug.h"
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#include "FreeRTOS.h"
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#include "task.h"
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/* Global define */
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#define TASK1_TASK_PRIO 5
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#define TASK1_STK_SIZE 256
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#define TASK2_TASK_PRIO 5
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#define TASK2_STK_SIZE 256
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/* Global Variable */
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TaskHandle_t Task1Task_Handler;
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TaskHandle_t Task2Task_Handler;
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/*********************************************************************
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* @fn GPIO_Toggle_INIT
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*
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* @brief Initializes GPIOA.0/1
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*
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* @return none
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*/
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void GPIO_Toggle_INIT(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure={0};
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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/*********************************************************************
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* @fn task1_task
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*
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* @brief task1 program.
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*
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* @param *pvParameters - Parameters point of task1
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*
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* @return none
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*/
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void task1_task(void *pvParameters)
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{
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while(1)
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{
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printf("task1 entry\r\n");
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GPIO_SetBits(GPIOA, GPIO_Pin_0);
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vTaskDelay(250);
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GPIO_ResetBits(GPIOA, GPIO_Pin_0);
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vTaskDelay(250);
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}
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}
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/*********************************************************************
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* @fn task2_task
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*
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* @brief task2 program.
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*
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* @param *pvParameters - Parameters point of task2
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*
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* @return none
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*/
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void task2_task(void *pvParameters)
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{
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while(1)
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{
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printf("task2 entry\r\n");
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GPIO_ResetBits(GPIOA, GPIO_Pin_1);
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vTaskDelay(500);
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GPIO_SetBits(GPIOA, GPIO_Pin_1);
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vTaskDelay(500);
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}
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}
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/*********************************************************************
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* @fn main
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*
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* @brief Main program.
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*
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* @return none
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*/
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int main(void)
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{
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
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SystemCoreClockUpdate();
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Delay_Init();
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USART_Printf_Init(115200);
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printf("SystemClk:%d\r\n",SystemCoreClock);
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printf( "ChipID:%08x\r\n", DBGMCU_GetCHIPID() );
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printf("FreeRTOS Kernel Version:%s\r\n",tskKERNEL_VERSION_NUMBER);
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GPIO_Toggle_INIT();
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/* create two task */
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xTaskCreate((TaskFunction_t )task2_task,
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(const char* )"task2",
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(uint16_t )TASK2_STK_SIZE,
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(void* )NULL,
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(UBaseType_t )TASK2_TASK_PRIO,
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(TaskHandle_t* )&Task2Task_Handler);
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xTaskCreate((TaskFunction_t )task1_task,
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(const char* )"task1",
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(uint16_t )TASK1_STK_SIZE,
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(void* )NULL,
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(UBaseType_t )TASK1_TASK_PRIO,
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(TaskHandle_t* )&Task1Task_Handler);
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vTaskStartScheduler();
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while(1)
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{
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printf("shouldn't run at here!!\n");
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}
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}
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