#include
#include
//start由P2.3控制，用高位地址作為通道選擇和AD片選
#define?IN0?XBYTE[0xF0FF]????		

sbit?ST=P3^0;
sbit?AD_BUSY=P3^2;					//轉換結束引腳--EOC
unsigned?char?LED_seg[10]={0xc00xf90xa40xb00x990x920x820xf80x800x90};//段碼
unsigned?char?LED_seg1[10]={0X400X790X240X300X190X120X020X780X000X10};//段碼
unsigned?char?LED_bit[4]={0x080x040x020x01};

void?delay（unsigned?long?n）			//延時函數
{for（;n>0;n--）;}

unsigned?LED_buf[4]={0000};

void?convert（unsigned?int?n）		??//分解位函數
{	
		unsigned?char?i=0;
			
		n=n*100/51;
		while（i<4）
		{
			LED_buf[i]=（unsigned?char）（n%10）;
			n=n/10;i++;
		}
}

void?display（void）			//顯示函數
{	
		unsigned?char?i;
		for（i=0;i<4;i++）
		{	
			if（i==2）P0=LED_seg1[LED_buf[i]];
			else?P0=LED_seg[LED_buf[i]];????
			P

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????156943??2010-04-21?16:58??ADC0809\ADC0809（1）.pdf

?????文件?????963224??2009-11-26?19:26??ADC0809\ADC0809中文資料?--?海納百川.png

?????文件?????106329??2010-04-22?18:22??ADC0809\ADC0809在51系列單片機中的應用.pdf

?????文件?????124416??2010-04-21?16:43??ADC0809\ADC0809工作原理.doc.doc

?????文件?????317440??2008-12-21?20:13??ADC0809\adc0809應用.doc

?????文件??????74874??2010-04-21?17:00??ADC0809\adc0809應用.rar

?????文件?????361018??2005-12-17?14:50??ADC0809\AT89S52-CN.pdf

????..A..H.???????162??2010-05-31?19:28??ADC0809\~$C0809引腳圖與接口電路.doc

?????文件????????739??2009-11-29?21:47??ADC0809\程序\021.lst

?????文件???????1244??2009-12-01?22:31??ADC0809\程序\1.c

?????文件???????3711??2009-12-01?22:32??ADC0809\程序\1.LST

?????文件???????5029??2009-12-01?22:32??ADC0809\程序\1.OBJ

?????文件??????????0??2009-12-01?22:15??ADC0809\程序\123.mpw

?????文件????????961??2009-12-01?10:24??ADC0809\程序\2.c

?????文件???????2613??2009-12-01?10:43??ADC0809\程序\2.LST

?????文件???????6248??2009-12-01?10:43??ADC0809\程序\2.OBJ

?????文件???????1585??2009-12-01?16:45??ADC0809\程序\3.c

?????文件???????3670??2009-12-01?22:38??ADC0809\程序\3.LST

?????文件???????5680??2009-12-01?22:38??ADC0809\程序\3.OBJ

?????文件???????4398??2009-12-15?15:57??ADC0809\程序\program

?????文件???????1762??2009-12-15?15:56??ADC0809\程序\program.c

?????文件???????1360??2009-12-01?22:10??ADC0809\程序\program.hex

?????文件?????????46??2009-12-15?15:57??ADC0809\程序\program.lnp

?????文件???????4449??2009-12-15?15:57??ADC0809\程序\program.LST

?????文件???????6845??2009-12-15?15:57??ADC0809\程序\program.M51

?????文件???????4855??2009-12-15?15:57??ADC0809\程序\program.OBJ

?????文件???????1710??2009-12-15?16:00??ADC0809\程序\program.Opt

?????文件???????1506??2009-12-15?16:00??ADC0809\程序\program.plg

?????文件???????2155??2009-12-01?22:23??ADC0809\程序\program.Uv2

????.......??????1710??2009-12-15?15:41??ADC0809\程序\program_Opt.Bak

............此處省略9個文件信息