dirty 

 TC35上ATD指令的用法 ？？
下面的程序有什么问题？？
//tc35 模块已工作的情况下(/IGT程序外启动)加载以下程序单项调试拨号功能(CT35是默
认初始化条件下工作)
//printf("ATD13691408155;");        //送拨号指令到TC35的串口拨手机13691408155,
但不见反应
//keil c51 windows 1.32 3k限制版调试
#include<stdio.h>            
#include<reg51.h>
unsigned int us,usn,MS;              
void main(){
    TMOD=0X20;
    SCON=0X50;
    TCON=0X60;
    TH1=0X0FD;
    TL1=0X0FD;

        MS=259;
        while(MS!=0)
            { usn = 127;
                while(usn!=0)
                    {
                        us=127;
                        while (us!=0)
{us--;};
                        usn--;
                }
                MS--;  }  
                 

MS=259;
            while(MS!=0)
            { usn = 127;
                while(usn!=0)
                    {
                        us=127;
                        while (us!=0)
{us--;};
                        usn--;
                }
                MS--;  }

         MS=259;
            while(MS!=0)
            { usn = 127;
                while(usn!=0)
                    {
                        us=127;
                        while (us!=0)
{us--;};
                        usn--;
                }
                MS--;  } 

         MS=259;
            while(MS!=0)
            { usn = 127;
                while(usn!=0)
                    {
                        us=127;
                        while (us!=0)
{us--;};
                        usn--;
                }
                MS--;  }
                

TI=1;   
printf("ATD13691408155;");         //WHY NOT ??
         MS=259;
            while(MS!=0)
            { usn = 127;
                while(usn!=0)
                    {
                        us=127;
                        while (us!=0)
{us--;};
                        usn--;
                }
                MS--;  }
MS=259;
            while(MS!=0)
            { usn = 127;
                while(usn!=0)
                    {
                        us=127;
                        while (us!=0)
{us--;};
                        usn--;
                }
                MS--;  }
                
TI=0;

wait :

goto wait ;    
}

谢谢关顾！
希望指导！

发表时间:2003年3月4日11:19:00