启动ucos后用jlink调试发现任务没有被调用，求高手帮助，小

只看该作者 · 2012-12-26 12:56

代码如下，下载后用jlink调试，发现任务一直没有被调用，第一次接触lpc1768，第一次用ucos，老师让一周完成任务，求高手赐教啊
#include "includes.h"

static OS_STK stkUartTask[256];
static OS_STK stkADCTask[256];
static OS_STK stkRTCTask[256];

#define  UartTask_PRIO 4
#define  ADCTask_PRIO    10
#define  RTCTask_PRIO    6

OS_EVENT  *Sem1;
uint32_t  ADC_Data;
RTCTime local_time, alarm_time, current_time;

void UartTask(void *pvData)
{
      INT8U err;
      pvData=pvData;
      UART0_Init ();
      UART2_Init ();
      UART3_Init ();
      for(;;)
      {
            OSSemPend(Sem1,0,&err);
            UART0_SendChar(current_time.RTC_Year);
            UART0_SendString(" y ");
            UART0_SendChar(current_time.RTC_Mon);
            UART0_SendString(" m ");
            UART0_SendChar(current_time.RTC_Yday);
            UART0_SendString(" d ") ;
            UART0_SendChar(current_time.RTC_Hour);
            UART0_SendString(" h ");
            UART0_SendChar(current_time.RTC_Min);
            UART0_SendString(" m ");
            UART0_SendChar(current_time.RTC_Sec);
            UART0_SendString(" s");
            UART0_SendByte(':');
         UART0_SendByte(' ');
            UART0_SendChar(ADC_Data);
            UART0_SendByte('m');
         UART0_SendByte('V');
            UART0_SendByte('\n');
            OSTimeDlyHMSM(0, 0, 0, 20);
      /*       UART3_SendChar(current_time.RTC_Year);
            UART3_SendString(" y ");
            UART3_SendChar(current_time.RTC_Mon);
            UART3_SendString(" m ");
            UART3_SendChar(current_time.RTC_Yday);
            UART3_SendString(" d ") ;
            UART3_SendChar(current_time.RTC_Hour);
            UART3_SendString(" h ");
            UART3_SendChar(current_time.RTC_Min);
            UART3_SendString(" m ");
            UART3_SendChar(current_time.RTC_Sec);
            UART3_SendString(" s");
            UART3_SendByte(':');
         UART3_SendByte(' ');
            UART3_SendChar(ADC_Data);
            UART3_SendByte('m');
         UART3_SendByte('V');
            UART3_SendByte('\n');       */
}
}
void ADCTask(void *pvData)
{
uint32_t ADC_Buf = 0;
uint8_t  i;
      ADC_Init();
      pvData=pvData;

      for(;;)
            {
                     for(i = 0;i < 8; i++)
                              {
                        ADC_Buf  = ADC_Get();
                        ADC_Data += ADC_Buf;
                     }
            ADC_Data = (ADC_Data / 8);                   /* 采样8次进行虑波处理       */
            ADC_Data = (ADC_Data * 3300)/4096;
                     OSTimeDlyHMSM(0, 0, 0, 20);
            }
}
void RTCTask(void *pvData)
{

      unsigned char  last_s=0;
      pvData=pvData;
      RTCInit();
   RTCStart();
      local_time.RTC_Sec = 0;
      local_time.RTC_Min = 54;
      local_time.RTC_Hour = 22;
      local_time.RTC_Mday = 23;
      local_time.RTC_Wday = 4;
      local_time.RTC_Yday = 23;             /* current date 05/12/2010 */
      local_time.RTC_Mon = 12;
      local_time.RTC_Year = 2012;
      RTCSetTime( local_time );             /* Set local time */
      for(;;)
               {
               if((current_time.RTC_Sec-last_s)>0)
                        {
                                 last_s=current_time.RTC_Sec;
                                 OSSemPost(Sem1);
                        }
                     OSTimeDlyHMSM(0, 0, 0, 20);
               }

}

int  main(void)
{
      SystemInit();
      OSInit();
      Sem1=OSSemCreate(0);
      OSTaskCreate(UartTask,(void *)0,&stkUartTask[255],4);
      OSTaskCreate(ADCTask,(void *)0, &stkADCTask[255],10);
      OSTaskCreate(RTCTask,(void *)0, &stkRTCTask[255],6);
      OSStart();
}