#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit duan=P2^6;
sbit wei=P2^7;
uchar num;
uchar code table[]=
{0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
void delay(uint);
void main()
{
while(1)
{
for(num=1;num<7;num++)
{
if(num==1)
{
wei=1;
P0=0xfe;
wei=0;
duan=1;
P0=table[num];
delay(1000);
duan=0;
}
else if(num==2)
{
wei=1;
P0=0xfd;
wei=0;
duan=1;
P0=table[num];
delay(1000);
duan=0;
}
else if(num==3)
{
wei=1;
P0=0xfb;
wei=0;
duan=1;
P0=table[num];
delay(1000);
duan=0;
}
else if(num==4)
{
wei=1;
P0=0xf7;
wei=0;
duan=1;
P0=table[num];
delay(1000);
duan=0;
}
else if(num==5)
{
wei=1;
P0=0xef;
wei=0;
duan=1;
P0=table[num];
delay(1000);
duan=0;
}
else if(num==6)
{
wei=1;
P0=0xdf;
wei=0;
duan=1;
P0=table[num];
delay(1000);
duan=0;
}
}
}
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
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