chuankoutongxun.rar_串口通信

#include<reg52.h> #define uint unsigned int #define uchar unsigned char uchar a; uint flag; void main() { TMOD=0x20; TH1=0xfd; TL1=0xfd; TR1=1; SM0=0; SM1=1; REN=1; EA=1; ES=1; while(1); } void serial() interrupt 4 { a=SBUF; P0=a; RI=0; }