本帖最后由 zeshoufx 于 2023-6-7 21:36 编辑
一、添加相关文件
二、配置FreeRTOS
主要修改内容为：
（1）#define configTOTAL_HEAP_SIZE ((size_t)4096)//4096
（2）#define configMINIMAL_STACK_SIZE ((uint16_t)128)（3）#define configMAX_PRIORITIES 8
（4）#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 0x3
#ifndef FREERTOS_CONFIG_H
#define FREERTOS_CONFIG_H
#include "bitband.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
*----------------------------------------------------------*/
#if (defined(__ARMCC_VERSION) || defined(__GNUC__) || defined(__ICCARM__))
#include <stdint.h>
extern uint32_t SystemCoreClock;
#endif
/* Constants that describe the hardware and memory usage. */
#define configCPU_CLOCK_HZ (SystemCoreClock)
#define configTICK_RATE_HZ ((TickType_t)1000)
#define configTOTAL_HEAP_SIZE ((size_t)4096)//4096
#define configMINIMAL_STACK_SIZE ((uint16_t)128)
#define configSUPPORT_DYNAMIC_ALLOCATION 1
#define configSUPPORT_STATIC_ALLOCATION 0
/* Constants related to the behaviour or the scheduler. */
#define configMAX_PRIORITIES 8
#define configUSE_PREEMPTION 1
#define configUSE_TIME_SLICING 1
#define configIDLE_SHOULD_YIELD 1
#define configMAX_TASK_NAME_LEN (16)
#define configUSE_16_BIT_TICKS 0
/* Software timer definitions. */
#define configUSE_TIMERS 1
#define configTIMER_TASK_PRIORITY 2
#define configTIMER_QUEUE_LENGTH 5
#define configTIMER_TASK_STACK_DEPTH (configMINIMAL_STACK_SIZE * 2)
/* Constants that build features in or out. */
#define configUSE_MUTEXES 1
#define configUSE_RECURSIVE_MUTEXES 1
#define configUSE_COUNTING_SEMAPHORES 1
#define configUSE_QUEUE_SETS 1
#define configUSE_TASK_NOTIFICATIONS 1
#define configUSE_TRACE_FACILITY 1
#define configUSE_TICKLESS_IDLE 1
#define configUSE_APPLICATION_TASK_TAG 0
#define configUSE_NEWLIB_REENTRANT 0
#define configUSE_CO_ROUTINES 0
/* Constants provided for debugging and optimisation assistance. */
#define configCHECK_FOR_STACK_OVERFLOW 0
#define configQUEUE_REGISTRY_SIZE 0
#define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
/* Constants that define which hook (callback) functions should be used. */
#define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 0
#define configUSE_DAEMON_TASK_STARTUP_HOOK 0
#define configUSE_MALLOC_FAILED_HOOK 0
/* Port specific configuration. */
#define configENABLE_MPU 0
#define configENABLE_FPU 0
#define configENABLE_TRUSTZONE 0
#define configMINIMAL_SECURE_STACK_SIZE ((uint32_t)1024)
#define configRUN_FREERTOS_SECURE_ONLY 0
/* Cortex-M specific definitions. */
#ifdef __NVIC_PRIO_BITS
/* __NVIC_PRIO_BITS will be specified when CMSIS is being used. */
#define configPRIO_BITS __NVIC_PRIO_BITS
#else
/* 7 priority levels */
#define configPRIO_BITS 4//3
#endif
/* The lowest interrupt priority that can be used in a call to a "set priority" function. */
#define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 0x3
/* The highest interrupt priority that can be used by any interrupt service
* routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT
* CALL INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A
* HIGHER PRIORITY THAN THIS! (higher priorities are lower numeric values). */
#define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 3
/* Interrupt priorities used by the kernel port layer itself. These are generic
* to all Cortex-M ports, and do not rely on any particular library functions. */
#define configKERNEL_INTERRUPT_PRIORITY (configLIBRARY_LOWEST_INTERRUPT_PRIORITY << (8 - configPRIO_BITS))
/* !!!! 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 (configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS))
/* Set the following definitions to 1 to include the API function, or zero
* to exclude the API function. NOTE: Setting an INCLUDE_ parameter to 0 is
* only necessary if the linker does not automatically remove functions that are
* not referenced anyway. */
#define INCLUDE_vTaskPrioritySet 1
#define INCLUDE_uxTaskPriorityGet 1
#define INCLUDE_vTaskDelete 1
#define INCLUDE_vTaskSuspend 1
#define INCLUDE_vTaskDelayUntil 1
#define INCLUDE_vTaskDelay 1
#define INCLUDE_xTaskGetIdleTaskHandle 1
#define INCLUDE_xTaskAbortDelay 1
#define INCLUDE_xQueueGetMutexHolder 1
#define INCLUDE_xSemaphoreGetMutexHolder 1
#define INCLUDE_xTaskGetHandle 1
#define INCLUDE_uxTaskGetStackHighWaterMark 1
#define INCLUDE_uxTaskGetStackHighWaterMark2 1
#define INCLUDE_eTaskGetState 1
#define INCLUDE_xTaskResumeFromISR 1
#define INCLUDE_xTimerPendFunctionCall 1
#define INCLUDE_xTaskGetSchedulerState 1
#define INCLUDE_xTaskGetCurrentTaskHandle 1
/* Map the FreeRTOS port interrupt handlers to their CMSIS standard names. */
#define xPortPendSVHandler PendSV_Handler
#define vPortSVCHandler SVC_Handler
#define xPortSysTickHandler SysTick_Handler
#if (defined(__ARMCC_VERSION) || defined(__GNUC__) || defined(__ICCARM__))
/* Include debug event definitions */
#include "freertos_evr.h"
#endif
#endif /* FREERTOS_CONFIG_H */
#include "led.h"
void led_init(void)
{
GPIO_InitTypeDef gpio_structure;
RCC_AHBPeriphClk_Enable(RCC_AHB_PERIPH_GPIOC,ENABLE);
RCC_AHBPeriphClk_Enable(RCC_AHB_PERIPH_GPIOA,ENABLE);
gpio_structure.IT=GPIO_IT_NONE;
gpio_structure.Mode=GPIO_MODE_OUTPUT_PP;
gpio_structure.Pins=GPIO_PIN_13;
GPIO_Init(CW_GPIOC,&gpio_structure);
gpio_structure.IT=GPIO_IT_NONE;
gpio_structure.Mode=GPIO_MODE_OUTPUT_PP;
gpio_structure.Pins=GPIO_PIN_7|GPIO_PIN_8;
GPIO_Init(CW_GPIOA,&gpio_structure);
GPIO_WritePin(CW_GPIOC,GPIO_PIN_13,GPIO_Pin_SET);
GPIO_WritePin(CW_GPIOA,GPIO_PIN_7,GPIO_Pin_SET);
GPIO_WritePin(CW_GPIOA,GPIO_PIN_8,GPIO_Pin_SET);
}
void led_on(led_type led)
{
switch(led)
{
case led_1:GPIO_WritePin(CW_GPIOC,GPIO_PIN_13,GPIO_Pin_RESET);
break;
case led_2:GPIO_WritePin(CW_GPIOA,GPIO_PIN_7,GPIO_Pin_RESET);
break;
case led_3:GPIO_WritePin(CW_GPIOA,GPIO_PIN_8,GPIO_Pin_RESET);
break;
case led_all:
GPIO_WritePin(CW_GPIOC,GPIO_PIN_13,GPIO_Pin_RESET);
GPIO_WritePin(CW_GPIOA,GPIO_PIN_7,GPIO_Pin_RESET);
GPIO_WritePin(CW_GPIOA,GPIO_PIN_8,GPIO_Pin_RESET);
break;
default:
break;
}
}
void led_off(led_type led)
{
switch(led)
{
case led_1:GPIO_WritePin(CW_GPIOC,GPIO_PIN_13,GPIO_Pin_SET);
break;
case led_2:GPIO_WritePin(CW_GPIOA,GPIO_PIN_7,GPIO_Pin_SET);
break;
case led_3:GPIO_WritePin(CW_GPIOA,GPIO_PIN_8,GPIO_Pin_SET);
break;
case led_all:
GPIO_WritePin(CW_GPIOC,GPIO_PIN_13,GPIO_Pin_SET);
GPIO_WritePin(CW_GPIOA,GPIO_PIN_7,GPIO_Pin_SET);
GPIO_WritePin(CW_GPIOA,GPIO_PIN_8,GPIO_Pin_SET);
break;
default:
break;
}
}
void led_toggle(led_type led)
{
switch(led)
{
case led_1:GPIO_TogglePin(CW_GPIOC,GPIO_PIN_13);
break;
case led_2:GPIO_TogglePin(CW_GPIOA,GPIO_PIN_7);
break;
case led_3:GPIO_TogglePin(CW_GPIOA,GPIO_PIN_8);
break;
case led_all:
GPIO_TogglePin(CW_GPIOC,GPIO_PIN_13);
GPIO_TogglePin(CW_GPIOA,GPIO_PIN_7);
GPIO_TogglePin(CW_GPIOA,GPIO_PIN_8);
break;
default:
break;
}
}
#ifndef _led_H
#define _led_H
#include "cw32l031.h"
#include "cw32l031_gpio.h"
#include "cw32l031_rcc.h"
typedef enum
{
led_1=1,
led_2,
led_3,
led_all
}led_type;
void led_init(void);
void led_on(led_type led);
void led_off(led_type led);
void led_toggle(led_type led);
#endif
#include "main.h"
/******************************************************************************/
static TaskHandle_t led1_task;
static TaskHandle_t led2_task;
static TaskHandle_t led3_task;
static TaskHandle_t app_task;
static void led1_entry(void *arg);
static void led2_entry(void *arg);
static void led3_entry(void *arg);
static void app_entry(void* arg);
/**
******************************************************************************
** \brief Main function of project
**
** \return uint32_t return value, if needed
**
** This sample toggle GPIOA.00
**
******************************************************************************/
int32_t main(void)
{
BaseType_t xreturn=pdPASS;
led_init();
// systick_set(8);
SysTick_Config(SystemCoreClock);
beep_init();
xreturn=xTaskCreate(app_entry,"app",64,NULL,1,&app_task);
if(pdPASS==xreturn)
{
vTaskStartScheduler();
}
else
{
return -1;
}
}
static void app_entry(void* arg)
{
// BaseType_t xreturn=pdPASS;
taskENTER_CRITICAL();
xTaskCreate(led1_entry,"led1",64,NULL,2,&led1_task);
xTaskCreate(led2_entry,"led2",64,NULL,3,&led2_task);
xTaskCreate(led3_entry,"led3",64,NULL,4,&led3_task);
vTaskDelete(app_task);
taskEXIT_CRITICAL();
}
static void led1_entry(void *arg)
{
while(1)
{
led_toggle(led_1);
vTaskDelay(350);
}
}
static void led2_entry(void *arg)
{
while(1)
{
led_toggle(led_2);
vTaskDelay(450);
}
}
static void led3_entry(void *arg)
{
while(1)
{
led_toggle(led_3);
vTaskDelay(550);
}
}
/******************************************************************************
* EOF (not truncated)
******************************************************************************/
#ifdef USE_FULL_ASSERT
/**
* [url=home.php?mod=space&uid=247401]@brief[/url] 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) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
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