stc15w408as串口通讯

#include<stc15.h> unsigned char date; unsigned char recFlag; void init_serial(); void send(); void receive(); void main() { init_serial(); IE=0; while(1) { send(); receive(); } } void init_serial() { SCON=0x50; AUXR|=0x04; T2L=0xA0; T2H=0xFC; AUXR|=0x10; //TR1=1; //PCON=0x00; //SCON=0x50; TI=1; EA=1; } void send() { if(TI==1) { if(recFlag==1) { SBUF=date; recFlag=0; TI=0; } } } void receive() { if(RI==1) { date=SBUF; recFlag=1; RI=0; } }