chuanko.c

基础串口通信技术及相应例证

#include<reg51.h>
#include <intrins.h>
unsigned int i=0;
void main()
{  
while(1)
{
TMOD=0X20;
TL1=0Xfd;
TH1=0Xfd;
PCON=0X00;
TR1=1;
SCON=0X50;
REN=1;
P2=0X00;
while(RI==0);
P2=SBUF;
RI=0;

}

}