#define uchar unsigned char
#define uint unsigned int
#define ulint unsigned long int
uchar code numwe[]={0xdf,0xef,0xf7,0xfb,0xfd,0xfe};
uchar
numdu[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00};
sbit dula=P2^6;
sbit wela=P2^7;
sbit beef=P2^3;
sbit s2=P3^4;
uchar shi,fen,miao=1,shig,shis,feng,fens,miaog,miaos,aa;
uchar hourrom=00,fenrom=1,s2_count;
ulint temp;
code
void initia()
{
wela=0;
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
EA=1;
ET0=1;
TR0=1;
}
void display(uchar a,uchar b);
void timecounter();
void delay(uint);
void beeff();
void key_s2();
void setkey_s2();
void main()
{
initia();
P0=0xff;
while(1)
{
//****************************************//
beeff();
dula=1;
P0=0x80;
dula=0;
P0=0xff;
wela=1;
P0=numwe[2];
wela=0;
delay(1);
dula=1;
P0=0x80;
dula=0;
P0=0xff;
wela=1;
P0=numwe[4];
wela=0;
delay(1);
display(miaog,0);
display(miaos,1);
display(feng,2);
display(fens,3);
display(shig,4);
display(shis,5);
//*******************************************// setkey_s2();
}
}
void timer0() interrupt 1
{
用于显示时间
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
aa++;
if(aa==20)
{
aa=0;
temp++;
timecounter();
}
}
void timecounter()
{
shi=temp/3600;
shis=shi/10;
shig=shi%10;
fen=(temp%3600)/60;
fens=fen/10;
feng=fen%10;
miao=(temp%3600)%60;
miaos=miao/10;
miaog=miao%10;
if(temp==800)
{
temp=0;
}
}
void delay(uint z)
{
uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void display(uchar a,uchar b)
{
dula=1;
P0=numdu[a];
dula=0;
P0=0xff;
wela=1;
P0=numwe[b];
wela=0;
delay(1);
}
void beeff()
{
if((hourrom==shi)&&(fenrom==fen)==1)
{
beef=0;
delay(1);
beef=1;
delay(10);
beef=0;
delay(100);
beef=1;
delay(1);
}
}
void key_s2()
{
if(s2==0)
{
delay(500);
if(s2==0)
{
s2_count++;
if(s2_count==6)
s2_count=0;
}
}
}
void setkey_s2()
{
if(s2_count==1)
{
display(miaog,0);
delay(1);
display(10,0);
delay(1);
display(miaos,1);
delay(1);
display(10,0);
delay(1);
display(feng,2);
display(fens,3);
display(shig,4);
display(shis,5);
}
}
