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FreeRTOS移植完成后 系统任务无法调度
main.c
#include "includes.h"
static TaskHandle_t AppTaskCreateHandle = NULL;
static TaskHandle_t LedTaskHandle = NULL;
static TaskHandle_t Task1Handle = NULL;
static TaskHandle_t Task2Handle = NULL;
unsigned char Task1Flag;
unsigned char Task2Flag;
void LedInit(void);
void LedTask(void *parameter);
void Task1Task(void *parameter);
void Task2Task(void *parameter);
void LedInit(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC,ENABLE);
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_13;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOC,&GPIO_InitStruct);
// GPIO_WriteBit(GPIOC,GPIO_Pin_13,Bit_RESET);
GPIO_WriteBit(GPIOC,GPIO_Pin_13,Bit_SET);
}
void LedTask(void *parameter)
{
while(1)
{
GPIO_WriteBit(GPIOC,GPIO_Pin_13,Bit_SET);
vTaskDelay(500);
GPIO_WriteBit(GPIOC,GPIO_Pin_13,Bit_RESET);
vTaskDelay(500);
}
}
void Task1Task(void *parameter)
{
while(1)
{
Task1Flag = 1;
vTaskDelay(100);
Task1Flag = 0;
vTaskDelay(100);
}
}
void Task2Task(void *parameter)
{
while(1)
{
Task2Flag = 1;
vTaskDelay(100);
Task2Flag = 0;
vTaskDelay(100);
}
}
void AppTaskCreate(void)
{
taskENTER_CRITICAL();
xTaskCreate((TaskFunction_t )LedTask,
(char * )"LedTask",
(uint16_t )300,
(void * )NULL,
(UBaseType_t )3,
(TaskHandle_t * )&LedTaskHandle);
xTaskCreate((TaskFunction_t )Task1Task,
(char * )"Task1Task",
(uint16_t )configMINIMAL_STACK_SIZE,
(void * )NULL,
(UBaseType_t )2,
(TaskHandle_t * )&Task1Handle);
xTaskCreate((TaskFunction_t )Task2Task,
(char * )"Task2Task",
(uint16_t )configMINIMAL_STACK_SIZE,
(void * )NULL,
(UBaseType_t )1,
(TaskHandle_t * )&Task2Handle);
vTaskDelete(AppTaskCreateHandle);
taskENTER_CRITICAL();
}
int main(void)
{
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
LedInit();
xTaskCreate((TaskFunction_t )AppTaskCreate,
(char * )"AppTaskCreate",
(uint16_t )configMINIMAL_STACK_SIZE,
(void * )NULL,
(UBaseType_t )4,
(TaskHandle_t * )&AppTaskCreateHandle);
vTaskStartScheduler();
while(1)
{
}
}
FreeRTOSConfig.h
/*
* FreeRTOS Kernel V10.3.1
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
#ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H
/*-----------------------------------------------------------
* Application specific definitions.
*
* These definitions should be adjusted for your particular hardware and
* application requirements.
*
* THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
* FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
*
* See http://www.freertos.org/a00110.html
*----------------------------------------------------------*/
#define configUSE_PREEMPTION 1
#define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 0
#define configCPU_CLOCK_HZ ( ( unsigned long ) 72000000 )
#define configTICK_RATE_HZ ( ( TickType_t ) 1000 )
#define configMAX_PRIORITIES ( 5 )
#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 128 )
#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 17 * 1024 ) )
#define configMAX_TASK_NAME_LEN ( 16 )
#define configUSE_TRACE_FACILITY 0
#define configUSE_16_BIT_TICKS 0
#define configIDLE_SHOULD_YIELD 1
/* Co-routine definitions. */
#define configUSE_CO_ROUTINES 0
#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
/* Set the following definitions to 1 to include the API function, or zero
to exclude the API function. */
#define INCLUDE_vTaskPrioritySet 1
#define INCLUDE_uxTaskPriorityGet 1
#define INCLUDE_vTaskDelete 1
#define INCLUDE_vTaskCleanUpResources 0
#define INCLUDE_vTaskSuspend 1
#define INCLUDE_vTaskDelayUntil 1
#define INCLUDE_vTaskDelay 1
/* This is the raw value as per the Cortex-M3 NVIC. Values can be 255
(lowest) to 0 (1?) (highest). */
#define configKERNEL_INTERRUPT_PRIORITY 255
/* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
#define configMAX_SYSCALL_INTERRUPT_PRIORITY 191 /* equivalent to 0xb0, or priority 11. */
/* This is the value being used as per the ST library which permits 16
priority values, 0 to 15. This must correspond to the
configKERNEL_INTERRUPT_PRIORITY setting. Here 15 corresponds to the lowest
NVIC value of 255. */
#define configLIBRARY_KERNEL_INTERRUPT_PRIORITY 15
#ifndef __NVIC_PRIO_BITS
#define configPRIO_BITS __NVIC_PRIO_BITS
#else
#define configPRIO_BITS 4
#endif
#define vPortSVCHandler SVC_Handler
#define xPortPendSVHandler PendSV_Handler
#define xPortSysTickHandler SysTick_Handler
#define INCLUDE_xTaskGetCurrentTaskHandle 1
#endif /* FREERTOS_CONFIG_H */
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发表于 2021-7-13 12:50:41
楼主
发表于 2021-7-14 01:33:35
