?? main.c
字號:
#include "reg52.h"
#define unint unsigned int
#define unchar unsigned char
void Delay();
unint show[11]={0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x90,0x00};
unint *minute0=show;
unint *minute1=show;
unint *second0=show;
unint *second1=show;
void main()
{
while(1)
{
P2=0xfe;
P1=*second1;
Delay();
P2=0xfd;
P1=*second0;
Delay();
P2=0xfb;
P1=*minute1;
Delay();
P2=0xf7;
P1=*minute0;
Delay();
}
}
void Delay()
{
unint i,j;
for(i=0;i<=255;i++)
for(j=0;j<=200;j++);
}
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