#include<reg52.h>
#define uchar unsigned char
#define uint unsigned int
sbit dula=P2^6;
sbit wela=P2^7;
sbit led1=P1^0;
uchar num1,hao,miao,fen,shi,A,K,C,D,E,F;
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
uchar code table1[]={
0xbf,0x86,0xdb,0xcf,
0xe6,0xed,0xfd,0x87,
0xff,0xef,0xf7,0xfc,
0xb9,0xde,0xf9,0xf1};
void delayms(uint z)
{
uint i, j;
for(i=z;i>0;i--)
for(j=110;j>0;j--);
}
void display(uchar A,uchar K,uchar C,uchar D,uchar E,uchar F)
{
dula=1;
P0=table[A];
dula=0;
P0=0xff;
wela=1;
P0=0xfe;
wela=0;
delayms(1);
dula=1;
P0=table1[K];
dula=0;
P0=0xff;
wela=1;
P0=0xfd;
wela=0;
delayms(1);
dula=1;
P0=table[C];
dula=0;
P0=0xff;
wela=1;
P0=0xfb;
wela=0;
delayms(1);
dula=1;
P0=table1[D];
dula=0;
P0=0xff;
wela=1;
P0=0xf7;
wela=0;
delayms(1);
dula=1;
P0=table[E];
dula=0;
P0=0xff;
wela=1;
P0=0xef;
wela=0;
delayms(1);
dula=1;
P0=table[F];
dula=0;
P0=0xff;
wela=1;
P0=0xdf;
wela=0;
delayms(1);
}
void TO_time() interrupt 1
{
TH0=(65536-45872)/256;
TL0=(65536-45872)%256;
num1++;
if(num1==20)
{
num1=0;
led1=led1;
}
}
void T1_time() interrupt 3
{
TH1=(65536-45872)/256;
TL1=(65536-45872)%256;
hao++;
if(hao==20)
{
hao=0;
miao++;
if(miao==60)
{
miao=0;
fen++;
if(fen==60)
{
fen=0;
shi++;
if(shi==24)
{
shi=0;
}
}
}
}
A=shi%10;
K=shi/10;
C=fen/10;
D=fen%10;
E=miao/10;
F=miao%10;
}
void main()
{
TMOD=0X11;
TH0=(65536-45872)/256;
TL0=(65536-45872)%256;
TH1=(65536-45872)/256;
TL1=(65536-45872)%256;
EA=1;
ET0=1;
TR0=1;
TR1=1;
ET1=1;
while(1)
{
display(A,K,C,D,E,F);
}
}
|
