#include?????
#include???

unsigned?int?tmp;??//初始tmp定義?主要表明tmp接收的是16進(jìn)制數(shù)據(jù)??
//unsigned??char?tmp?表明tmp接收的字符型數(shù)據(jù)??
sbit?ji1=P1^1;?????//繼電器??????
sbit?ji2=P1^2;
void?init（）?//初始化????
{????
	TMOD?=?0x20;????????????????????????//?定時(shí)器1工作于8位自動(dòng)重載模式?用于產(chǎn)生波特率????
	TH1=0xFD;??
	TL1=0xFD;????????????????????????????????//?波特率9600????
	SCON?=?0x50;????????????????????????//?設(shè)定串行口工作方式1?允許接收相當(dāng)于下面三句????
	PCON?=0x00;????????????????????????//?波特率不倍增????
	TR1?=?1;????
	EA=1;????
	ES=1;????
		
}????
void?delay（unsigned?int?i）????
{????
	unsigned?char?j;????
	for（i;?i?>?0;?i--）????
	for（j?=?200;?j?>?0;?j--）?;????
}????

void?main（）????
{????
	init（）;???
	ji1=0;?
	ji2=0;?
	//P2?=?0xff;
	while（1）????
	{????
		//RI?用來接收和發(fā)送的標(biāo)志位??RI==1，表示接收到了?RI==0，表示發(fā)送出去了??

		if（RI==1）?????????????????????//?是否有數(shù)據(jù)到來????
		{???
			tmp?=?SBUF;???
			RI?=0;??????????????????//?暫存接收到的數(shù)據(jù)????
			switch（tmp）?//已經(jīng)把SBUF0?中的數(shù)據(jù)賦值到tmp中了????
			??{????
				?case?0x01:????ji1=1;???????break;????????//收到字符1，繼電器0關(guān)????
						???
				?case?0x02:????ji1=0;???????break;??//收到字符2，繼電器開???
??		?		?case?0x03:????ji2=1;???????break;????????//收到字符1，繼電器0關(guān)????
						???
				?case?0x04:????ji2=0;???????break;?				??
//				case?0x09:P1=0xfe;break;????//點(diǎn)亮LED0????
//				case?0x02:P2=0xfd;break;????//點(diǎn)亮LED1????
//				case?0x03:P2=0xfb;break;????//點(diǎn)亮LED2????
//				case?0x04:P2=0xf7;break;????//點(diǎn)亮LED3?????
//				case?0x05:P2=0xef;break;????//點(diǎn)亮LED4????
//				case?0x06:P2=0xdf;break;????//點(diǎn)亮LED5???
//				case?0x07:P2=0xbf;break;????//點(diǎn)亮LED6????
//				case?0x08:P2=0x7f;break;????//點(diǎn)亮LED7???
				??
				?default:??????break;??
			??
			??}?????

		}??????????????
	}????
}??

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-10-23?17:49??STC?51程序\
?????文件????????2684??2017-10-09?14:56??STC?51程序\藍(lán)牙
?????文件????????1887??2017-10-09?14:56??STC?51程序\藍(lán)牙.c
?????文件?????????382??2017-10-09?14:56??STC?51程序\藍(lán)牙.hex
?????文件??????????40??2017-10-09?14:56??STC?51程序\藍(lán)牙.lnp
?????文件????????4435??2017-10-09?14:56??STC?51程序\藍(lán)牙.LST
?????文件????????4466??2017-10-09?14:56??STC?51程序\藍(lán)牙.M51
?????文件????????2851??2017-10-09?14:56??STC?51程序\藍(lán)牙.OBJ
?????文件?????????726??2017-10-10?00:27??STC?51程序\藍(lán)牙.plg
?????文件???????55182??2017-10-08?12:40??STC?51程序\藍(lán)牙.uvopt
?????文件???????13232??2017-07-23?01:29??STC?51程序\藍(lán)牙.uvproj
?????文件???????55178??2017-07-23?17:20??STC?51程序\藍(lán)牙_uvopt.bak