#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int
uint a=0;
sbit fm=P1^4;
sbit int0=P3^2;
sbit int1=P3^3;
uchar timeh,timel;
uchar code sb[]={
0x54,0x32,0x52,0x88,0x64,0x84,0x58,0x54,0x12,0x22,0x34,0x22,0x12,0x28,0x00,0x00,
0x54,0x32,0x52,0x86,0x72,0x64,0x84,0x58,0x54,0x22,0x32,0x46,0xf2,0x18,0x00,0x00,
0x64,0x84,0x88,0x74,0x62,0x72,0x88,0x62,0x72,0x82,0x62,0x62,0x52,0x32,0x12,0x28,0x00,0x00,
0x54,0x32,0x52,0x86,0x72,0x64,0x84,0x58,0x54,0x22,0x32,0x46,0xf2,0x18,0x00,0x00,
0x54,0x32,0x52,0x88,0x64,0x84,0x58,0x54,0x12,0x22,0x34,0x22,0x12,0x28,0x00,0x00,
0x54,0x32,0x52,0x86,0x72,0x64,0x84,0x58,0x54,0x22,0x32,0x46,0xf2,0x18,0x00,0x00
};
uchar code chuzhi[]={
0xff,0xff,
0xFC,0x43,//C÷1-7
0xFC,0xad,
0xFd,0x0a,
0xFD,0x34,
0xFD,0x82,
0xFD,0xc8,
0xFE,0x06,
0xFe,0x21,//
0xFe,0x56,
0xFe,0x85,
0xFe,0x9a,
0xFe,0xc1,
0xFe,0xe4,
0xFf,0x03,
0xFc,0x0c
//0xF8,0x18,//°1-7
};
void timer0() interrupt 1
{
TH0=timeh;
TL0=timel;
fm=~fm;
}
void delay(uint z)
{ uint y;
for(z;z>0;z--)
for(y=19000-a;y>0;y--);
}
void delay1(uint z)
{uint y;
for(z;z>0;z--)
for(y=112;y>0;y--);
}
void main()
{
uint temp;
uint lightTemp;
uchar i=0;
uchar jp;
IT0=1;//INT0
IT1=1; //INT1
TMOD=0x01;
IE=0x87;
while(1)
{
temp=sb[i];
if(temp==0xff)
break;
jp=temp/16;
lightTemp=(1<<jp)-1;
P2=~lightTemp/0x100;
P0=~lightTemp%0x100;
if(jp!=0)
{
timeh=chuzhi[jp*2];
timel=chuzhi[jp*2+1];
TR0=1;
}
else
{
TR0=0;
fm=1;
}
delay(temp%16);
TR0=0;
fm=1;
delay1(5);
i++;
}
TR0=0;
fm=1;
}
void delay_ms(uint a){
int i,j;
for(i=a;i>=0;j--){}
}
void INT0_svr(void) interrupt 0
{
delay_ms(10);
if(int0==0){
a+=2000;
if(a>18000)a=0;
}
}
void INT1_svr(void) interrupt 2
{
delay_ms(10);
if(int1==0){
a-=2000;
if(a<=0)a=0;}
} |
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