#include"reg51.h"
#define uint unsigned int
#define uchar unsigned char
uchar j;
uint n;
const uchar tab1[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,};
const uchar tab2[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,};
void delay(uint n)
{
uint i;
for(i=0;i<n;i++);
}
void Int0_server_(void) interrupt 0
{
uchar a;
a = tab2[j];
P0 = a;
}
void Int1_server_(void) interrupt 2
{
P0=0xFF;
}
void Init_Int(void)
{
EX0=1;
IT0=1;
EX1=1;
IT1=0;
EA=1;
}
void main(void)
{
P0=0x00;
Init_Int();
while(1)
{
for(j=0;j<10;j++)
{
P2=tab1[j];
delay(60000);
}
}
}
评论0