音影先锋亚洲天堂网|电影世界尽头的爱完整版播放|国产 熟女 91|高清无码免费观看欧美日韩|韩国一区二区三区黄色录像|美女亚洲加勒比在线|亚洲综合网 开心五月|7x成人在线入口|成人网站免费日韩毛片区|国产黄片?一级?二级?三级

登錄 免費(fèi)注冊(cè) 首頁(yè) | 行業(yè)黑名單 | 幫助
維庫(kù)電子市場(chǎng)網(wǎng)
技術(shù)交流 | 電路欣賞 | 工控天地 | 數(shù)字廣電 | 通信技術(shù) | 電源技術(shù) | 測(cè)控之家 | EMC技術(shù) | ARM技術(shù) | EDA技術(shù) | PCB技術(shù) | 嵌入式系統(tǒng)
驅(qū)動(dòng)編程 | 集成電路 | 器件替換 | 模擬技術(shù) | 新手園地 | 單 片 機(jī) | DSP技術(shù) | MCU技術(shù) | IC 設(shè)計(jì) | IC 產(chǎn)業(yè) | CAN-bus/DeviceNe

請(qǐng)教達(dá)人關(guān)于程序異常的問(wèn)題,急

作者:qishuang11 欄目:ARM技術(shù)
請(qǐng)教達(dá)人關(guān)于程序異常的問(wèn)題,急
我是用 easyarm2131,我的程序不知為什么跳到了startup.s文件中的取數(shù)據(jù)中止指令DataAbort
          B      DataAbort   的死循環(huán)中,望高手指點(diǎn)小弟一下,不甚感謝


2樓: >>參與討論
icyacht
最好把代碼貼上來(lái)!
如題

3樓: >>參與討論
qishuang11
多謝icyacht,請(qǐng)?jiān)倩靥貜?fù)

Control_task每次從Alarm_task接受到消息后,執(zhí)行完void Set_Led_Open(uint8 num)函數(shù)后,再執(zhí)行OSQPost(MyMessage, St[4])是就跳入死循環(huán)。  
代碼中的常,變量都已定義,沒(méi)有問(wèn)題



/****************************************COPYRIGHT (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File NAME:            main.c
** Last MODIFIED Date:  2004-09-16
** Last Version:        1.0
** Descriptions:        The main() function example template
**
**------------------------------------------------------------------------------------------------------
** Created by:            Chenmingji
** Created date:        2004-09-16
** Version:                1.0
** Descriptions:        The original version
**
**------------------------------------------------------------------------------------------------------
** MODIFIED by:
** MODIFIED date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#include "config.h"
#include "main.h"






void Alarm_task(void *pdata)
{
    pdata = pdata;
    
    PINSEL0 = 0x00000000;                
    PINSEL1 = 0x00000000;
    IO0DIR  = 0X00000000;
    
    while(1)
   {
      if ((IO0PIN & KEY1) == 0)
        {
             DelayNS(50);
             if ((IO0PIN & KEY1) == 0)
             {
              
                // MyPost(MyMessage, Mymsg, St[0]);
               OSQPost(MyMessage, St[0]);
               OSTaskDel(OS_PRIO_SELF);
             }
        }
       
     if ((IO0PIN & KEY2) == 0)
        {
          DelayNS(50);
          if ((IO0PIN & KEY2) == 0)
            {
               
              // MyPost(MyMessage, Mymsg, St[1]);
               OSQPost(MyMessage, St[1]);
               OSTaskDel(OS_PRIO_SELF);
            }
        }
      if ((IO0PIN & KEY3) == 0)
        {
          DelayNS(50);
         if ((IO0PIN & KEY3) == 0)
            {
               
               //MyPost(MyMessage, Mymsg, St[2]);
              OSQPost(MyMessage, St[2]);
              OSTaskDel(OS_PRIO_SELF);
            }
        }
      if ((IO0PIN & KEY4) == 0)
        {
          DelayNS(50);
          if ((IO0PIN & KEY4) == 0)
            {
               
              // MyPost(MyMessage, Mymsg, St[3]);
              OSQPost(MyMessage, St[3]);
              OSTaskDel(OS_PRIO_SELF);
            }
        }
        
   }
}


//void *WMessage = "Warining,Your car is being stolen";
void *GPS_Start = "Start GPS!";
void *Navigation = "NAVIGATION";

void Control_task(void *pdata);            //Control_task

/*void __irq IRQ_Eint3(void)
{
     //uint8 err;
    
     OS_ENTER_CRITICAL();
     OSSchedLock();
     
     while ((EXTINT & 0x08) != 0)
     {
          EXTINT = 0x08;                /* 清除EINT3中斷標(biāo)志        */
/*     }
    
     MyPost(MyMessage, Mymsg, Navigation);
   
     VICVectAddr = 0;
     OSSchedUnlock();
     
     OS_EXIT_CRITICAL
參與討論
昵稱:
討論內(nèi)容:
 
 
相關(guān)帖子
44B0開(kāi)發(fā)板,USB應(yīng)用疑問(wèn),急~
請(qǐng)教用ARM 做數(shù)字錄音的方案
尋找MX21的產(chǎn)品級(jí)單板機(jī)
關(guān)于UCOS-II的幾點(diǎn)疑惑,請(qǐng)大家指教
H-JTAG的理解?
免費(fèi)注冊(cè)為維庫(kù)電子開(kāi)發(fā)網(wǎng)會(huì)員,參與電子工程師社區(qū)討論,點(diǎn)此進(jìn)入


Copyright © 1998-2006 m.58mhw.cn 浙ICP證030469號(hào)