#include<reg51.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
uchar code Table_OF_Digits[]={0x00,0x3e,0x41,0x41,0x41,0x3e,0x00,0x00,
0x00,0x00,0x00,0x21,0x7f,0x01,0x00,0x00,
0x00,0x27,0x45,0x45,0x45,0x39,0x00,0x00,
0x00,0x22,0x49,0x49,0x49,0x36,0x00,0x00,
0x00,0x0c,0x14,0x24,0x7f,0x04,0x00,0x00,
0x00,0x72,0x51,0x51,0x51,0x4e,0x00,0x00,
0x00,0x3e,0x49,0x49,0x49,0x26,0x00,0x00,
0x00,0x40,0x40,0x40,0x4f,0x70,0x00,0x00,
0x00,0x36,0x49,0x49,0x49,0x36,0x00,0x00,
0x00,0x32,0x49,0x49,0x49,0x3e,0x00,0x00};
uchar i=0,t=0,Num_index=0;
void main()
{
P3=0x80;
Num_index=0;
TMOD=0x00;
TH0=(8192-2000)/32;
TL0=(8192-2000)%32;
TR0=1;
IE=0x82;
while(1);
}
void LED_Screen_Display()interrupt 1
{
TH0=(8192-2000)/32;
TL0=(8192-2000)%32;
P3=_crol_(P3,1);
P0=~Table_OF_Digits[Num_index*8+i];
if(++i==8)
i=0;
if(++t==250)
{t=0x00;
if(++Num_index==10)Num_index=0;
}
} |
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