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資源簡介

多路數據采集,通過adc0808采集數據,并將結果通過LED顯示出來

資源截圖

代碼片段和文件信息

#include
#include
#include
#define?uchar?unsigned?char
uchar?ijCH;
sbit EOC=P2^7;
sbit AE=P2^6;
sbit ST=P2^5;
sbit OE=P2^4;
sbit SWITCH=P3^3;
sbit ADDA=P2^0;
sbit ADDB=P2^1;
sbit ADDC=P2^2;
sbit RS=P3^0;
sbit LCDEN=P3^1;
sbit HLE=P3^5;
sbit HOE=P3^6;
uchar addataCHA[8]fKEY=0ALERTxproyz;
uchar code?dis[]=“Channel“;
void?delay()
{
for(i=0;i<10;i++)
for(j=0;j<100;j++);
}
void?write_com(uchar?com)
{
?RS=0;
?delay();
?P1=com;
?delay();
?LCDEN=1;
?delay();
?LCDEN=0;
?delay();
}
void?write_data(uchar?dat)
{
?RS=1;
?delay();
?P1=dat;
?delay();
?LCDEN=1;
?delay();
?LCDEN=0;
?delay();?
}

void?display()
{
write_com(0x80);
write_com(0x80+0x08);
write_data(KEY+0x30);
write_com(0x80+0x47);
write_data(CHA[KEY]/100+0x30);
write_data(CHA[KEY]/10%10+0x30);
write_data(CHA[KEY]%10+0x30);
}
void?init()
{ HLE=0;
LCDEN=0;
? write_com(0x38);//顯示設置
? write_com(0x0c);//顯示開關
? write_com(0x06);//屏幕不移動
? write_com(0x01);//清屏?

write_com(0x80);
for(x=0;x<7;x++)
{
write_data(dis[x]);
}

?CH=0;
?IT1=1;
?EX1=1;
?EA=1;

?TMOD=0x01;
?TH0=(65536-1250)/256;
?TL0=(65536-1250)%256;
?ET0=1;
?TR0=1;
?

}
void?gettem(uchar?x)
{
switch(x)
{
case?0:{ADDA=0;ADDB=0;ADDC=0;break;}
case?1:{ADDA=0;ADDB=0;ADDC=1;break;}
case?2:{ADDA=0;ADDB=1;ADDC=0;break;}
case?3:{ADDA=0;ADDB=1;ADDC=1;break;}
case?4:{ADDA=1;ADDB=0;ADDC=0;break;}
case?5:{ADDA=1;ADDB=0;ADDC=1;break;}
case?6:{ADDA=1;ADDB=1;ADDC=0;break;}
case?7:{ADDA=1;ADDB=1;ADDC=1;break;}
}
OE=0;
AE=1;
ST=1;
AE=0;
ST=0;
while(!EOC);
OE=1;
addata=P0;
CHA[x]=addata;
}
main()
{
init();
display();
while(1)
{
ALERT=0xff;
z=0x7f;
for(y=0;y<8;y++)
{
if(CHA[y]>30)
ALERT=ALERT&z;
z=_cror_(z1);
}
HLE=1;
P1=ALERT;
delay();
HLE=0;
display();
}
???

}
void?X1_ISR(void)?interrupt?2
{
if(SWITCH==0)
??{
?? delay();
if(SWITCH==0)
{
KEY++;

}

if(KEY==8)
KEY=0;

}

}
void?T0_ISR(void)?interrupt?1
{
TH0=(65536-1250)/256;
TL0=(65536-1250)%256;
CH++;
if(CH==8)
CH=0;
gettem(CH);
}



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

?????文件???????5366??2013-06-29?22:02??智能儀器課程設計\at89c52.h

?????文件?????186167??2013-07-04?09:48??智能儀器課程設計\Last?Loaded?test.DBK

?????文件???????8766??2013-07-04?09:49??智能儀器課程設計\led

?????文件???????2247??2013-07-04?09:49??智能儀器課程設計\led.c

?????文件???????1874??2013-07-04?09:49??智能儀器課程設計\led.hex

?????文件?????????38??2013-07-04?09:49??智能儀器課程設計\led.lnp

?????文件???????6451??2013-07-04?09:49??智能儀器課程設計\led.LST

?????文件??????11201??2013-07-04?09:49??智能儀器課程設計\led.M51

?????文件??????10056??2013-07-04?09:49??智能儀器課程設計\led.OBJ

?????文件????????511??2013-07-04?09:49??智能儀器課程設計\led.plg

????.......?????55205??2013-07-04?09:50??智能儀器課程設計\led.uvopt

?????文件??????13222??2013-06-28?01:01??智能儀器課程設計\led.uvproj

????.......?????55203??2013-07-02?20:52??智能儀器課程設計\led_uvopt.bak

?????文件??????????0??2013-06-27?18:36??智能儀器課程設計\led_uvproj.bak

?????文件?????186167??2013-07-04?09:50??智能儀器課程設計\test.DSN

?????文件????????903??2013-06-29?20:43??智能儀器課程設計\TEST.hex

?????文件???????1970??2013-07-04?09:50??智能儀器課程設計\test.PWI

?????目錄??????????0??2013-07-04?09:50??智能儀器課程設計

-----------?---------??----------?-----??----

???????????????545347????????????????????18


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