shujuchuli.c

这个源代码是关于MCS-51的无线接收

 #include<main.h>
unsigned int buffer;
unsigned int  DTMF;
unsigned char move[]={4,7,10,13,16};
void process_hanzi(void)
    {  static n;
	   //char i=0;
	   char j=0x94;
	   databuffer[0]=(DTMF>>8);               /////////////////((buffer[3])<<8)^(buffer[2]);
	   databuffer[1]=(0x0f&DTMF);              //((buffer[1])<<8)^(buffer[0]);
	   j=j+n;
	   if(j<0x98)
	    {WriteLCD(j,0,databuffer);
	  	 n++;}
	   else n=0;
	}
/*void  process_shuzi_english(void)
 {  static m;
	   char i=0;
	   char j=0x8c;
       databuffer[1]=((buffer[1])<<8)^(buffer[0]);
	   j=j+m;
	   if(j<0x8f)
	    {WriteLCD(j,0,(databuffer+1));
	  	 m++;}
	   else m=0;
 
 
 
 } */
 void caiji(void)
    { static j;
	  
	  buffer=((0x000f)&P2);
	  // if(j==1)
	   //  if(buffer[j]<10)
		 //  {
		     // number();
		  //    return(0);
		   //}
	  //j++;
	  //if(j==4)
	    //  j=0;
	 //return(1);  
	 if(j<6)
	 {if (j==0)
	      if(buffer==10)
	         DTMF=DEMT+1;
	      else 
	       DTMF=DEMT;
	 else
	     DTME|=(buffer<<(move(j)));  
	 	 j++;
	   } 
	
	}