#include
#include
#include
#define?uint?unsigned?int
#define?uchar?unsigned?char
sbit?CLK=P2^0;
sbit?ST=P2^1;
sbit?EOC=P2^2;
sbit?OE=P2^3;
sbit?ADDA=P2^5;
sbit?ADDB=P2^6;
sbit?ADDC=P2^7;
sbit?X1=P3^4;
sbit?X2=P3^5;
sbit?X3=P3^6;
sbit?P07=P0^7;
sbit?LED=P3^7;
uint?temp;
uchar?getdata;
uchar?b;
uchar?s;
uchar?g;
uchar?code?table[10]={0xC00xF90xA40xB00x990x920x820xF80x800x90};
void?delayus（uchar?us）{
	uchar?i;
	while（us--）
	for（i=0;i<120;i++）	
	;
}
void?init（）{
	TMOD=0x21;
	TH0=（65536-200）/256;
	TL0=（65536-200）%256;
	TH1=0XFD;
	TL1=0XFD;
	PCON=0X00;
	SCON=0X50;
	ES=1;
	ET0=1;
	EA=1;
	TR1=1;
	TR0=1;
}
void?timer0（）interrupt?1
{	TH0=（65535-200）/256;?
	TL0=（65535-200）%256;?
	CLK=~CLK;
}

void?disp（）{
		X1=1;
		X2=0;
		X3=0;
		P0=table[b];
		P07=0;
		X1=1;
		X2=0;
		X3=0;
		delayus（5）;
		P0=0XFF;
	
		P0=table[s];
		X1=0;
		X2=1;
		X3=0;
		delayus（5）;
		P0=0XFF;

		P0=table[g];
		X1=0;
		X2=0;
		X3=1;
		delayus（5）;
		P0=0XFF;
}
void?adda（uchar?zuchar?xuchar?c）{
	ADDA=z;
	ADDB=x;
	ADDC=c;

}
void?send（uchar?x）{
	EA=0;
	SBUF=x;
	while（TI==0）;
	TI=0;
	EA=1;
}
void?main（）{
	P1=0XFF;
	init（）;
	LED=0;
	P2=0XFF;
	adda（001）;
	while（1）{
	ST=0;
	OE=0;
	ST=1;
	ST=0;
	while（EOC==0）;
	OE=1;
	getdata=P1;
	send（getdata）;
	OE=0;
	temp=getdata*1.0/255*500;
	b=temp/100;
	s=temp/10%10;
	g=temp%10;
	disp（）;
	}
}
void?ser（）interrupt?4
{	
	if（RI==1）{
	RI=0;
	if（SBUF==‘A‘）{
	LED=~LED;
	}
}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-07-12?15:09??AD2\
?????文件??????144199??2013-07-10?21:55??AD2\ADC08082.DSN
?????文件????????3427??2013-07-09?19:28??AD2\lesson
?????文件????????1548??2013-07-09?15:53??AD2\lesson.c
?????文件????????3085??2013-07-09?19:28??AD2\lesson.hex
?????文件??????????29??2013-07-09?19:28??AD2\lesson.lnp
?????文件????????4206??2013-07-09?19:28??AD2\lesson.LST
?????文件???????11341??2013-07-09?19:28??AD2\lesson.M51
?????文件????????3259??2013-07-09?19:28??AD2\lesson.OBJ
?????文件????????1044??2013-07-09?22:00??AD2\lesson.Opt
?????文件????????1779??2013-07-09?22:00??AD2\lesson.plg
?????文件????????1668??2013-07-09?15:53??AD2\lesson.Uv2
?????文件????????1043??2013-07-09?15:53??AD2\lesson_Opt.Bak
?????文件????????1668??2013-07-09?15:40??AD2\lesson_Uv2.Bak