?/***************???writer:shopping.w???******************/
#include?
#define?uint?unsigned?int
#define?uchar?unsigned?char
uchar?Receive_Buffer[101];
uchar?Buf_Index?=?0;
uchar?code?DSY_CODE[]=
{
?	0x3f0x060x5b0x4f0x660x6d0x7d0x070x7f0x6f0x00
};

void?Delay（uint?x）
{
?	uchar?i;
	while（x--）
	{
	?	for（i=0;i<120;i++）;
	}
}

void?main（）
{
?	uchar?i;
	P0?=?0x00;
	Receive_Buffer[0]=i;
	SCON?=?0x50;
	TMOD?=?0x20;
	PCON?=?0x00;
	TH1??=?0xfd;
	TL1??=?0xfd;
	EA???=?1;
	EX0??=?1;
	IT0??=?1;
	ES???=?1;
	IP???=?0x01;
	TR1??=?1;
	while（1）
	{
	?	for（i=0;i<100;i++）
		{
		?	if（Receive_Buffer[i]==-1）?
				break;
			P0?=?DSY_CODE[Receive_Buffer[i]];
			Delay（200）;?
		}
		Delay（200）;
	}
}

void?Serial_INT（）?interrupt?4
{
?	uchar?c;
	if（RI==0）?
		return;
	ES?=?0;
	RI?=?0;
	c??=?SBUF;
	if（c>=‘0‘?&&?c<=‘9‘）
	{
	?	Receive_Buffer[Buf_Index]=c-‘0‘;
		Receive_Buffer[Buf_Index+1]=-1;
		Buf_Index?=?（Buf_Index+1）%100;	
	}
	ES?=?1;
}

void?EX_INT0（）?interrupt?0
{
?	uchar?*s?=?（“Receiving?From?8051...\r\n“）;
	uchar?i?=?0;
	while（s[i]!=‘\0‘）
	{
	?	SBUF?=?s[i];
		while（TI?==?0）;
		TI?=?0;
		i++;
	}
}

?屬性????????????大小?????日期????時間???名稱
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?????文件???????4588??2009-08-11?10:29??48?單片機與PC機串口通訊仿真\code\48

?????文件???????1180??2009-08-11?10:29??48?單片機與PC機串口通訊仿真\code\48.c

?????文件?????????36??2009-08-11?10:29??48?單片機與PC機串口通訊仿真\code\48.lnp

?????文件???????3620??2009-08-11?10:29??48?單片機與PC機串口通訊仿真\code\48.LST

?????文件???????7164??2009-08-11?10:29??48?單片機與PC機串口通訊仿真\code\48.M51

?????文件???????4819??2009-08-11?10:29??48?單片機與PC機串口通訊仿真\code\48.OBJ

?????文件????????994??2009-08-11?10:29??48?單片機與PC機串口通訊仿真\code\48.Opt

?????文件????????350??2009-08-11?10:29??48?單片機與PC機串口通訊仿真\code\48.plg

?????文件???????2147??2009-08-11?10:29??48?單片機與PC機串口通訊仿真\code\48.Uv2

?????文件??????????0??2009-08-11?10:12??48?單片機與PC機串口通訊仿真\code\48_Uv2.Bak

?????文件???????1749??2009-01-18?23:28??48?單片機與PC機串口通訊仿真\Keil?C\單片機與PC機串口通訊仿真

?????文件???????1512??2009-01-18?23:28??48?單片機與PC機串口通訊仿真\Keil?C\單片機與PC機串口通訊仿真.hex

?????文件??????41330??2009-01-18?23:01??48?單片機與PC機串口通訊仿真\Last?Loaded?單片機與PC機串口通訊仿真.DBK

?????文件??????41330??2009-01-19?00:19??48?單片機與PC機串口通訊仿真\單片機與PC機串口通訊仿真.DSN

?????文件????????874??2009-04-16?11:33??48?單片機與PC機串口通訊仿真\單片機與PC機串口通訊仿真.PWI

?????目錄??????????0??2011-01-13?02:32??48?單片機與PC機串口通訊仿真\code

?????目錄??????????0??2011-01-13?02:32??48?單片機與PC機串口通訊仿真\Keil?C

?????目錄??????????0??2011-01-13?02:32??48?單片機與PC機串口通訊仿真

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???????????????111693????????????????????18