ucos系统为什么跳不到下一个任务里

只看该作者 · 2017-9-22 14:16

ucos系统为什么跳不到下一个任务里

只看该作者 · 2017-9-22 14:16

本帖最后由 azhangxingweia 于 2017-9-22 14:18 编辑

                                                while (1)
                                             {
                                                adcx=Lsens_Get_Val();                      //获取ADC的值

                                                if(GuangMin_FLAG!=adcx)                   //判断当前值是否与上次值相等，相等就不进入判断继续执行当前音量
                                             {
                                                if(adcx<40)                               //小于50调小音量
                                             {
                        YYuYin_BL.YuYintask=1;
                                                YYuYin_BL.YuYin=4;
                                                OSTimeDlyHMSM(0, 0, 0, 1);
                                                                                             //发送音量数据
                        if(adcx<40)
                                             {
                                                GuangMin_FLAG=adcx;                         //判断标志，使下一次不进入判断
                     }
                                             }
                                                else
                                             {
                                                YYuYin_BL.YuYintask=1;
                                                YYuYin_BL.YuYin=5;
                                                OSTimeDlyHMSM(0, 0, 3, 0);
                                                if(adcx>50)
                                             {
                                    GuangMin_FLAG=adcx;
                                             }
                                             }

只看该作者 · 2017-9-22 14:17

#include "includes.h"

#include "YuYin_Driver.h"
OS_EVENT *MSBOX_AppTaskUaset1;//定义事件主动上送
unsigned short XHJ_Connect_Flag = 0;
unsigned int SendCount;
void Task_Uaset1(void* p_arg)
{
OS_CPU_SR  cpu_sr;
INT8U err;
unsigned int i,j;
unsigned char *p;
static unsigned char *pMSBOX_AppTaskUsart;
static unsigned short Length;
static unsigned short Usart_Timer1 = 2000;//2S
static unsigned short GetXHJAddrCount = 0;
unsigned char kind;
unsigned char data;
unsigned char *pData;
unsigned char temp;
unsigned int  count;

Addr Addr_Temp;

(void) p_arg;
//创建USART接收邮箱
MSBOX_AppTaskUaset1 = OSMboxCreate(0);

while (1)
{
// YuYin_Sound(2);
// OSTimeDlyHMSM(0, 0, 3, 0);

      pMSBOX_AppTaskUsart = OSMboxPend(MSBOX_AppTaskUaset1,Usart_Timer1,&err); //等待消息的到来.并将此消息给SS这个指针
      if(err == OS_NO_ERR)  //无错处理
      {
         OSTimeDlyHMSM(0, 0, 5, 0);
      }

if(YYuYin_BL.YuYintask==1)  //倒计时开始
{
switch(YYuYin_BL.YuYin)
{
case 0 :
YuYin_Sound(Sound_Stage_R);       //红灯请留步
OSTimeDlyHMSM(0, 0, 3, 0);
break;
case 1 :
if(YYuYin_BL.YuYin_G_FLAG==1)
{
YuYin_Sound(Sound_Stage_G);          //绿灯通行
OSTimeDlyHMSM(0, 0, 3, 0);
YYuYin_BL.YuYin_G_FLAG=0;
}
else
{
YuYin_Sound(Sound_Stage_G_D);       //绿灯1s滴一次
OSTimeDlyHMSM(0, 0, 3, 0);
}
break;
case 2 :
YYuYin_BL.YuYin_G_FLAG=1;
YuYin_Sound(Sound_Stage_G_D_D);       //绿灯1s滴两次
OSTimeDlyHMSM(0, 0, 3, 0);
break;
case 3 :
YuYin_Sound(Sound_Stage_R_TZ);       //红灯越过停止线
OSTimeDlyHMSM(0, 0, 3, 0);
break;
case 4 :
YuYin_Sound(Sound_Stage_L_YL);       //红灯越过停止线
OSTimeDlyHMSM(0, 0, 3, 0);
break;
case 5 :
YuYin_Sound(Sound_Stage_H_YL);       //红灯越过停止线
OSTimeDlyHMSM(0, 0, 3, 0);
break;

}