?#include
unsigned?char?code?dispbitcode[]={0x3f0x060x5b0x4f0x660x6d0x7d0x070x7f0x6f};
unsigned?char?dispbuf[4];
unsigned?int?i;
unsigned?int?j;
unsigned?char?getdataV;
unsigned?char?getdataI;
unsigned?char?getdataP;
unsigned?int?temp;
sbit?ST=P3^0;
sbit?OE=P3^1;
sbit?EOC=P3^2;
sbit?CLK=P3^3;
sbit?P34=P3^4;
sbit?P35=P3^5;
sbit?P36=P3^6;
sbit?P20=P2^0;
sbit?P21=P2^1;
sbit?P22=P2^2;
sbit?P23=P2^3;
sbit?P17=P1^7;
sbit?K1=P2^6;
sbit?K2=P2^7;
void?TimeInitial（）;
void?Delay（unsigned?int?i）;

void?TimeInitial（）
{???TMOD=0x10;
????TH1=（65536-200）/256;
????TL1=（65536-200）%256;
????EA=1;
????ET1=1;
????TR1=1;
?}
void?Delay（unsigned?int?i）
{
?????unsigned?int?j;
?????for（;i>0;i--）
?????for（j=0;j<125;j++）;
}
?
void?Display（）

{?
????P1=dispbitcode[dispbuf[3]];
????P20=0;
????P21=1;
????P22=1;
????P23=1;
????Delay（5）;
????P1=0x00;?
????P1=dispbitcode[dispbuf[2]];
????P17=1;
????P20=1;
????P21=0;
????P22=1;
????P23=1;
????Delay（5）;?
????P1=0x00;
????P1=dispbitcode[dispbuf[1]];
????P20=1;
????P21=1;
????P22=0;
????P23=1;
????Delay（5）;
????P1=0x00;
????P1=dispbitcode[dispbuf[0]];
????P20=1;
????P21=1;
????P22=1;
????P23=0;
????Delay（5）;
????P1=0x00;
}
void?main（）
{
????TimeInitial（）;
?????while（1）
????{
????????if（K1==0&K2==1）
?????????{???OE=0;
?????????????ST=1;
?????????????ST=0;
?????????????P34=0;
?????????????P35=0;
?????????????P36=0;
?????????????while（EOC==0）;
?????????????OE=1;
?????????????getdataV=P0;
?????????????OE=0;
?????????????temp=getdataV*1.0/255*1500;
?????????????dispbuf[0]=temp%10;
?????????????dispbuf[1]=temp/10%10;
?????????????dispbuf[2]=temp/100%10;
?????????????dispbuf[3]=temp/1000;
?????????????Display（）;
?????????}
????????else?if（K2==0&K1==1）
?????????{
?????????????ST=1;
?????????????ST=0;
?????????????P34=1;
?????????????P35=0;
?????????????P36=0;
?????????????while（EOC==0）;
?????????????OE=1;
?????????????getdataI=P0;
?????????????OE=0;
?????????????temp=getdataI*1.0/255*50;
?????????????dispbuf[0]=temp%10;
?????????????dispbuf[1]=temp/10%10;
?????????????dispbuf[2]=temp/100%10;
?????????????dispbuf[3]=temp/1000;
?????????????Display（）;
???????????}
?????????else?if（K1==0&K2==0）
??????????{?	
??????????????ST=1;
??????????????ST=0;
??????????????P34=0;
??????????????P35=0;
??????????????P36=0;
??????????????while（EOC==0）;
??????????????OE=1;
??????????????getdataV=P0;
??????????????OE=0;
?????????
		??????ST=1;
		??????ST=0;
		??????P34=0;
		??????while（EOC==0）;
		??????OE=1;
		??????getdataI=P0;
		??????OE=0;
		?
		??????getdataP=getdataV|getdataI;
		??????temp=getdataP*1.0/255*750;
		??????dispbuf[0]=temp%10;
??????????????dispbuf[1]=temp/10%10;
??????????????dispbuf[2]=temp/100%10;
??????????????dispbuf[3]=temp/1000;
??????????????Display（）;		?
????????????}
????}
}

void?t1（void）?interrupt?3?using?0
?{
?????TH1=（65536-200）/256;
?????TL1=（65536-200）%256;
?????C

?屬性????????????大小?????日期????時間???名稱
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?????文件???????7829??2010-07-03?12:59??數據采集系統\0809測試\0809測試

?????文件???????3013??2010-07-03?12:59??數據采集系統\0809測試\0809測試.c

?????文件?????????48??2010-07-03?12:59??數據采集系統\0809測試\0809測試.lnp

?????文件???????6288??2010-07-03?12:59??數據采集系統\0809測試\0809測試.LST

?????文件??????10718??2010-07-03?12:59??數據采集系統\0809測試\0809測試.M51

?????文件???????7707??2010-07-03?12:59??數據采集系統\0809測試\0809測試.OBJ

?????文件????????978??2010-07-03?13:03??數據采集系統\0809測試\0809測試.Opt

?????文件???????4419??2010-07-03?13:03??數據采集系統\0809測試\0809測試.plg

?????文件???????2113??2010-07-03?11:05??數據采集系統\0809測試\0809測試.Uv2

?????文件????????978??2010-07-03?11:05??數據采集系統\0809測試\0809測試_Opt.Bak

?????文件??????????0??2010-07-03?09:29??數據采集系統\0809測試\0809測試_Uv2.Bak

?????文件?????270878??2010-06-13?15:55??數據采集系統\ADC0809資料\ADC0809.pdf

?????文件?????144663??2010-07-03?13:23??數據采集系統\數據采集系統仿真\Last?Loaded?數據采集.DBK

?????文件?????144634??2010-07-03?13:25??數據采集系統\數據采集系統仿真\數據采集.DSN

?????文件???????3468??2010-07-03?12:59??數據采集系統\數據采集系統仿真\數據采集.hex

?????文件???????1052??2010-07-03?13:25??數據采集系統\數據采集系統仿真\數據采集.PWI

?????目錄??????????0??2010-07-03?13:24??數據采集系統\0809測試

?????目錄??????????0??2010-07-04?13:57??數據采集系統\ADC0809資料

?????目錄??????????0??2010-07-03?13:25??數據采集系統\數據采集系統仿真

?????目錄??????????0??2010-07-04?13:57??數據采集系統

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???????????????608786????????????????????20