#include<reg52.h>
#include<intrins.h>
sbit beep=P2^3;
sbit led1=P1^0;
#define uint unsigned int
#define uchar unsigned char
uint num,count;
uchar m=0xfe , val=0,flag=0;
sbit dula=P2^6;
sbit wela=P2^7;
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
uint code table1[]={1000,100,50,20,10,5,2,1};
void delay(unsigned int x)
{
unsigned int i,j;
for(i=x;i>0;i--)
for(j=110;j>0;j--);
}
void display(uchar bai,uchar shi,uchar ge)
{
P0=0xfe;
wela=1;
wela=0;
P0=table[bai];
dula=1;
dula=0;
delay(5);
P0=0xfd;
wela=1;
wela=0;
P0=table[shi];
dula=1;
dula=0;
delay(5);
P0=0xfb;
wela=1;
wela=0;
P0=table[ge];
dula=1;
dula=0;
delay(5);
}
void main()
{
EA=1;
TMOD=0x11;
ET1=1;
TH1=(65535-50000)/256;
TL1=(65535-50000)%256;
ET0=1;
TH0=(65535-1000)/256;
TL0=(65535-1000)%256;
TR1=1;
// TR0=1;
while(1);
}
void time1() interrupt 3
{
TH1=(65535-50000)/256;
TL1=(65535-50000)%256;
num++;
if(num==40)
{
num=0;
beep=0;
TR0=1;
}
}
void time0() interrupt 1
{
TH0=(65535-1000)/256;
TL0=(65535-1000)%256;
count++;
if(count==table1[val])
{
val=val+1;
count=0 ;
beep=1;
flag=1;
if(val==8)
val=0;
TR1=1;
TR0=0;
}
}