serial_transfer.c

单片机的键盘控制程序和Led显示程序

#include "serial_transfer.h"

void Transmit(unsigned char T_Data)
{
	SBUF = T_Data ;
}

unsigned char Receive()
{
	return(SBUF) ;
}

void Serial_Initial()
{
	SM0 = 0 ;
	SM1 = 1 ;
    PCON |=0x80 ;
	TMOD = 0x20 ;
	TH1 = 0xFD ;
	TL1 = 0xFD ;
	TR1 = 1 ;
	REN = 1 ;
	ES = 1 ;
	EA = 1 ;
}