#include??

??

unsigned?char?code?dispbitcode[]={0xfe0xfd0xfb0xf7?

??????????????????????????????????0xef0xdf0xbf0x7f};?

unsigned?char?code?dispcode[]={0x3f0x060x5b0x4f0x66?

???????????????????????????????0x6d0x7d0x070x7f0x6f0x00};?

unsigned?char?dispbuf[8]={101010100000};?

unsigned?char?dispcount;?

unsigned?char?getdata;?

unsigned?int?temp;?

unsigned?char?i;?

??

sbit?ST=P3^0;?

sbit?OE=P3^1;?

sbit?EOC=P3^2;?

sbit?CLK=P3^3;?

??

??

void?main（void）?

{?

??ST=0;?

??OE=0;?

??ET0=1;?

??ET1=1;?

??EA=1;?

??TMOD=0x12;?

??TH0=216;?

??TL0=216;?

??TH1=（65536-4000）/256;?

??TL1=（65536-4000）%256;?

??TR1=1;?

??TR0=1;?

??ST=1;?

??ST=0;?

??while（1）?

????{?

??????if（EOC==1）?

????????{?

??????????OE=1;?

??????????getdata=P0;?

??????????OE=0;?

??????????temp=getdata*235;?

??????????temp=temp/128;?

??????????i=5;?

??????????dispbuf[0]=10;?

??????????dispbuf[1]=10;?

??????????dispbuf[2]=10;?

??????????dispbuf[3]=10;?

??????????dispbuf[4]=10;?

??????????dispbuf[5]=0;?

??????????dispbuf[6]=0;?

??????????dispbuf[7]=0;?

??????????while（temp/10）?

????????????{?

??????????????dispbuf[i]=temp%10;?

??????????????temp=temp/10;?

??????????????i++;?

????????????}?

??????????dispbuf[i]=temp;??????????

??????????ST=1;?

??????????ST=0;?

????????}?

????}?

}?

??

void?t0（void）?interrupt?1?using?0?

{?

??CLK=~CLK;?

}?

??

void?t1（void）?interrupt?3?using?0?

{?

??TH1=（65536-4000）/256;?

??TL1=（65536-4000）%256;?

??P1=dispcode[dispbuf[dispcount]];?

??P2=dispbitcode[dispcount];?

??if（dispcount==7）?

????{?

??????P1=P1?|?0x80;?

????}?

??dispcount++;?

??if（dispcount==8）?

????{?

??????dispcount=0;?

????}??

}?

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

?????文件???????5562??2009-05-21?00:11??頻率計程序\頻率計程序

?????文件???????1873??2009-02-28?16:21??頻率計程序\頻率計程序.c

?????文件???????1460??2009-05-21?00:11??頻率計程序\頻率計程序.hex

?????文件?????????37??2009-05-21?00:11??頻率計程序\頻率計程序.lnp

?????文件???????5371??2009-05-21?00:11??頻率計程序\頻率計程序.LST

?????文件???????6333??2009-05-21?00:11??頻率計程序\頻率計程序.M51

?????文件???????5963??2009-05-21?00:11??頻率計程序\頻率計程序.OBJ

?????文件???????1044??2009-05-21?00:12??頻率計程序\頻率計程序.Opt

?????文件????????399??2009-05-21?00:11??頻率計程序\頻率計程序.plg

?????文件???????2152??2009-02-25?13:26??頻率計程序\頻率計程序.Uv2

????.......??????1046??2009-05-15?21:50??頻率計程序\頻率計程序_Opt.Bak

?????文件???????2004??2007-03-28?23:04??頻率計程序\頻率計程序_Uv2.Bak

?????目錄??????????0??2009-05-21?00:12??頻率計程序

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

????????????????33244????????????????????13