#include
#include
#include
#define?uchar?unsigned?char
#define?uint?unsigned?int
uchar?flagtemp;
void?DelayMs?（uint?ms）//ms延時			
{
	uchar?i;
	while?（ms）
	{
		for?（i?=?0;?i?		ms--;
	}
}
void?init_serial（）	//初始化串口
{
	TMOD?=?0x20;??
	PCON?=?0x00;
	SCON?=?0x50;?//0x50
	TH1?=?0xFD;		//FD（115200）??EE（19200）
	EA=1;
	ES=1;
	TR1?=?1;						
}
void?main（）
{?
??init_serial（）;
	while（1）
	{
		if（flag==1）
		{
			ES=0;			?//防止單片機不斷進入中斷形成死循環
			flag=0;
			SBUF=temp;		//重新發給計算機
			while（!TI）?;?	//判斷是否發送完畢
			TI=0;			
			ES=1;
		}
	}
}
void?sep（）?interrupt?4	?//串口中斷函數
{
	RI=0;			//接受中斷標志需軟件清0
	temp=SBUF;
	flag=1;
}

?屬性????????????大小?????日期????時間???名稱
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?????文件??????31180??2007-12-07?16:57??labview與單片機rs232通信\com77.vi

?????文件??????17832??2015-06-04?21:51??labview與單片機rs232通信\read.vi

?????文件???????4296??2015-06-15?11:33??labview與單片機rs232通信\read_write\read_write

?????文件????????747??2015-06-15?11:33??labview與單片機rs232通信\read_write\read_write.c

?????文件????????340??2015-06-15?11:33??labview與單片機rs232通信\read_write\read_write.hex

?????文件?????????69??2015-06-15?11:33??labview與單片機rs232通信\read_write\read_write.lnp

?????文件???????2710??2015-06-15?11:33??labview與單片機rs232通信\read_write\read_write.LST

?????文件???????6629??2015-06-15?11:33??labview與單片機rs232通信\read_write\read_write.M51

?????文件???????4015??2015-06-15?11:33??labview與單片機rs232通信\read_write\read_write.OBJ

?????文件????????491??2015-06-15?11:33??labview與單片機rs232通信\read_write\read_write.plg

?????文件??????55519??2015-06-15?11:33??labview與單片機rs232通信\read_write\read_write.uvopt

?????文件??????13459??2015-06-03?16:53??labview與單片機rs232通信\read_write\read_write.uvproj

?????文件??????55519??2015-06-15?11:32??labview與單片機rs232通信\read_write\read_write_uvopt.bak

?????文件??????????0??2015-06-03?15:25??labview與單片機rs232通信\read_write\read_write_uvproj.bak

?????文件???????8108??2009-05-07?14:37??labview與單片機rs232通信\read_write\START_AD.A51

?????文件??????18239??2015-06-15?11:33??labview與單片機rs232通信\read_write\START_AD.LST

?????文件????????821??2015-06-15?11:33??labview與單片機rs232通信\read_write\START_AD.OBJ

?????目錄??????????0??2015-12-10?18:47??labview與單片機rs232通信\read_write

?????目錄??????????0??2015-12-10?18:47??labview與單片機rs232通信

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???????????????219974????????????????????19