max232收发.c

单片机与电脑通讯

#include<reg52.h>
#define  uchar  unsigned  char
#define  uint   unsigned  int
uchar idata t[10]={'M','C','S','5','1',0x00};
void main(void)
{
	uchar i;
	uint j;
	TMOD=0x20;
	TL1=0xfd;
	TH1=0xfd;
	SCON=0xd8;
	PCON=0x00;
	TR1=1;
	while(1)
	{	i=0;
		while(t[i]!=0x00)
		{
		SBUF=t[i];
		while(TI==0);
		TI=0;
		i++;
	
		for(j=0;j<10000;j++)
		{};
	}
} }