#include?
unsigned?char?code?LEDTAB[]={0xC00xF90xA40xB00x990x920x820xF80x800x90};/*0-9LED編碼*/?
unsigned?char?code?LED[]={0x7F0xBF0xDF0xEF0xF70xFB0xFD0xFE};/*數碼管自左向右0-7*/
unsigned?char?NUM[8];
unsigned?char?k=6;
void?delay（unsigned?char?g）{/*延時gms*/
?????unsigned?char?ij;
	?for（i=0;i	?for（j=0;j<121;j++）{;}}
}

void?calculate（）		??//計算頻率值最后一位四舍五入
{
???unsigned?char?i;
???unsigned?int?yujin;
???NUM[0]=1000/（360*k）;
???yu=1000%（360*k）;
???for（i=1;i<8;i++）{
??????yu*=10;
	??NUM[i]=yu/（360*k）;
	??yu=yu%（360*k）;
???}
???yu*=10;
???jin=yu/（360*k）;
???if（jin>=5）
??????NUM[7]++;
	??if（NUM[7]>9）?
	??{NUM[7]--;
	???NUM[6]++;
		?if（NUM[6]>9）?
	??{NUM[6]--;
	???NUM[5]++;
		??if（NUM[5]>9）?
	??{NUM[5]--;
	???NUM[4]++;
		if（NUM[4]>9）?
	??{NUM[4]--;
	???NUM[3]++;
		?if（NUM[3]>9）?
	??{NUM[3]--;
	???NUM[2]++;
		if（NUM[2]>9）?
	??{NUM[2]--;
	???NUM[1]++;
		if（NUM[1]>9）?
	??{NUM[1]--;
	???NUM[0]++;

	??}
	??}
	??}
	??}
	??}
	??}
	??}
}
void?display（）interrupt?2?using?0
{
??unsigned?char	itemp;
??calculate（）;
??while（1）{
??	?????P2=LED[0];
		?temp=NUM[0];
		?P0=LEDTAB[temp]&0x7F;
		?delay（1）;
??	??for（i=1;i<8;i++）{
	?????P2=LED[i];
		?temp=NUM[i];
		?P0=LEDTAB[temp];
		?delay（1）;
		?if（P3_3==1）
		???return;
	??}
??}
}

void?main（）
{
??EA=1;
??EX1=1;
??while（1）
???P2=0;
}

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

?????文件??????10110??2009-02-26?17:30??信號發生器\硬件\lijie

?????文件???????3846??2009-02-27?20:59??信號發生器\硬件\lijie.C

?????文件???????3217??2009-02-26?17:30??信號發生器\硬件\lijie.hex

?????文件?????????43??2009-02-26?17:30??信號發生器\硬件\lijie.lnp

?????文件???????8630??2009-02-26?17:30??信號發生器\硬件\lijie.lst

?????文件??????13980??2009-02-26?17:30??信號發生器\硬件\lijie.M51

?????文件??????11043??2009-02-26?17:30??信號發生器\硬件\lijie.obj

?????文件???????1028??2009-02-26?17:31??信號發生器\硬件\lijie.Opt

?????文件????????380??2009-02-26?17:31??信號發生器\硬件\lijie.plg

?????文件???????2156??2009-02-26?17:31??信號發生器\硬件\lijie.Uv2

?????文件???????6376??2005-03-22?15:22??信號發生器\硬件\STARTUP.A51

?????文件??????14048??2009-02-26?17:30??信號發生器\硬件\STARTUP.LST

?????文件????????749??2009-02-26?17:30??信號發生器\硬件\STARTUP.OBJ

?????文件?????123458??2009-02-26?17:50??信號發生器\仿真\bo.dsn

?????文件????????792??2009-04-22?11:02??信號發生器\仿真\bo.PWI

?????文件???????1060??2009-02-26?11:51??信號發生器\仿真\JIANYI

?????文件?????????45??2009-02-26?11:51??信號發生器\仿真\JIANYI.lnp

?????文件????????717??2009-02-26?11:51??信號發生器\仿真\JIANYI.LST

?????文件???????3283??2009-02-26?11:51??信號發生器\仿真\JIANYI.M51

?????文件????????243??2009-02-26?11:51??信號發生器\仿真\JIANYI.OBJ

?????文件????????890??2009-02-26?11:51??信號發生器\仿真\JIANYI.Opt

?????文件????????961??2009-02-26?11:51??信號發生器\仿真\JIANYI.plg

?????文件???????2152??2009-02-26?11:51??信號發生器\仿真\JIANYI.Uv2

?????文件???????3217??2009-02-26?11:55??信號發生器\仿真\KEY.hex

?????文件?????????52??2009-02-26?16:04??信號發生器\仿真\KEY.lnp

?????文件??????19971??2009-02-26?16:04??信號發生器\仿真\KEY.M51

?????文件???????1092??2009-02-26?16:15??信號發生器\仿真\KEY.Opt

?????文件????????179??2009-02-26?16:15??信號發生器\仿真\KEY.plg

?????文件???????2220??2009-02-26?16:05??信號發生器\仿真\KEY.Uv2

?????文件?????123458??2009-02-26?17:50??信號發生器\仿真\Last?Loaded?bo.DBK

............此處省略42個文件信息