send.c

里面一工4个程序

#include <reg51.h>
#define  uchar unsigned char
#define  uint  unsigned int
uchar  idata trdata[10]={'M','C','S','-','5','1',0x0d,0x0a,0x00};

main()
{
  uchar i;
  uint j;   
  TMOD=0x20;
  TL1=0xfd;TH1=0xfd;
  SCON=0xd8;PCON=0x00;
  TR1=1;
  while(1){
    i=0;
    while(trdata[i]!=0x00){
        SBUF=trdata[i];
        while(TI==0);
        TI=0;
        i++;
      }
   for (j=0;j<12500;j++);
 }
}