移植UCOSIII 一上电就进入OS_IdleTask（）这个函数，为什么？

2万 · 2025-2-27 12:17

#include "stm32f10x.h"
#include "lcd.h"
#include "delay.h"
#include "touch.h"
#include "flash.h"
#include "key.h"
#include "led.h"
#include "usart.h"
#include "sarm.h"
#include "malloc.h"
#include "GUI.h"
#include "timer.h"
#include "GUIDemo.h"
#include "includes.h"

//¿aê¼èÎÎñ
#define START_TASK_PRIO                      3
#define START_STK_SIZE                               256
OS_TCB       StartTasTCB;
CPU_STK START_TASK_STK[START_STK_SIZE];
void start_task(void *p_arg);
//LED0 ÏÔê¾èÎÎñ
#define LED0_START_TASK_PRIO                      4
#define LED0_START_STK_SIZE                               128
OS_TCB       LED0_StartTasTCB;
CPU_STK LED0_START_TASK_STK[LED0_START_STK_SIZE];
void led0_task(void *p_arg);
//LED1 ÏÔê¾èÎÎñ
#define LED1_START_TASK_PRIO                      5
#define LED1_START_STK_SIZE                               128
OS_TCB       LED1_StartTasTCB;
CPU_STK LED1_START_TASK_STK[LED1_START_STK_SIZE];
void led1_task(void *p_arg);
int main(void)
{
            OS_ERR err;
            CPU_SR_ALLOC();
/* 3õê¼»ˉ */

            NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);       //éèÖÃNVICÖD¶Ï·Ö×é2:2Î»ÇàÕ¼óÅÏè¼¶￡¬2Î»Ïìó|óÅÏè¼¶
//             uart_init(115200);
            delay_init(72);
      LED_Init();
//             KEY_Init();
//             SRAM_Config();
// TFT_Init();
//             FLASH_Init();
//             delay_ms(500);
//             TOUCH_Init();
//             RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC,ENABLE);
//             MEMORY_Init();
//             WM_SetCreateFlags(WM_CF_MEMDEV);
//             GUI_Init();


            OSInit(&err);
            OS_CRITICAL_ENTER();
            OSTaskCreate((OS_TCB    *)&StartTasTCB,
               (CPU_CHAR *)"Stat Task",
               (OS_TASK_PTR )start_task,
               (void    *)0,
               (OS_PRIO    )START_TASK_PRIO,
               (CPU_STK *)START_TASK_STK[0],
               (CPU_STK_SIZE)START_STK_SIZE/10,
               (CPU_STK_SIZE)START_STK_SIZE,
               (OS_MSG_QTY  )0,
               (OS_TICK    )0,
               (void    *)0,
               (OS_OPT    )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
               (OS_ERR    *)&err);

            OS_CRITICAL_EXIT();
            OSStart(&err);

}
void start_task(void *p_arg)
{
      OS_ERR err;
      CPU_SR_ALLOC();
      p_arg = p_arg;

      CPU_Init();
#if OS_CFG_STAT_TASK_EN > 0u
OSStatTaskCPUUsageInit(&err);       //í3¼ÆèÎÎñ
#endif

#ifdef CPU_CFG_INT_DIS_MEAS_EN             //èç1ûê1ÄüáË2aá¿ÖD¶Ï1Ø±Õê±¼ä
CPU_IntDisMeasMaxCurReset();
#endif

#if       OS_CFG_SCHED_ROUND_ROBIN_EN  //μ±ê1óÃê±¼äÆ¬ÂÖ×aμÄê±oò
      //ê1Äüê±¼äÆ¬ÂÖ×aμ÷¶è1|Äü,ê±¼äÆ¬3¤¶èÎa1¸öÏμí3ê±Öó½úÅÄ￡¬¼è1*5=5ms
      OSSchedRoundRobinCfg(DEF_ENABLED,1,&err);
#endif

      OS_CRITICAL_ENTER();
      OSTaskCreate((OS_TCB    *)&LED0_StartTasTCB,
               (CPU_CHAR *)"led0 Task",
               (OS_TASK_PTR )led0_task,
               (void    *)0,
               (OS_PRIO    )LED0_START_TASK_PRIO,
               (CPU_STK *)LED0_START_TASK_STK[0],
               (CPU_STK_SIZE)LED0_START_STK_SIZE/10,
               (CPU_STK_SIZE)LED0_START_STK_SIZE,
               (OS_MSG_QTY  )0,
               (OS_TICK    )0,
               (void    *)0,
               (OS_OPT    )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
               (OS_ERR    *)&err);
      OSTaskCreate((OS_TCB    *)&LED1_StartTasTCB,
               (CPU_CHAR *)"led1 Task",
               (OS_TASK_PTR )led1_task,
               (void    *)0,
               (OS_PRIO    )LED1_START_TASK_PRIO,
               (CPU_STK *)LED1_START_TASK_STK[0],
               (CPU_STK_SIZE)LED1_START_STK_SIZE/10,
               (CPU_STK_SIZE)LED1_START_STK_SIZE,
               (OS_MSG_QTY  )0,
               (OS_TICK    )0,
               (void    *)0,
               (OS_OPT    )(OS_OPT_TASK_STK_CHK | OS_OPT_TASK_STK_CLR),
               (OS_ERR    *)&err);

      OS_TaskSuspend((OS_TCB *)&StartTasTCB,&err);
      OS_CRITICAL_EXIT();
}
void led0_task(void *p_arg)
{
      OS_ERR err;
      while(1)
      {
            LED0=~LED0;
            OSTimeDlyHMSM(0,0,0,500,OS_OPT_TIME_PERIODIC,&err);//Ñóê±5ms
      }
}
void led1_task(void *p_arg)
{
      OS_ERR err;
      while(1)
      {
            LED1=~LED1;
            OSTimeDlyHMSM(0,0,0,300,OS_OPT_TIME_PERIODIC,&err);//Ñóê±5ms
      }
}