#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit key1=P1^0;
sbit key2=P1^1;
sbit key3=P1^2;
sbit key4=P1^3;
sbit lcden=P3^7;
sbit lcdrs=P3^5;
sbit lcdrw=P3^6;
sbit led=P1^6;
sbit led_y=P1^5;
sbit sound=P1^7;
sbit relay=P3^4;
uint a=0,b=0,i=0,min=0,hour=0,minge=0,minshi=0,hourge=0,hourshi=0,amin=0,ahour=0,aminge=0,aminshi=0,ahourge=0,ahourshi=0,sec=0;
//unsigned char code x[]={0xFF,0xC7,0x83,0x01,0x00,0x00,0x00,0x01,0x03,0x07,0x0F,0x1F,0x3F,0x7F,0xFF,0xFF};
//unsigned char code z[]={0xFF,0xE3,0xC1,0x80,0x00,0x00,0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0x7F,0xFF,0xFF};
uchar code table1[]={'0','1','2','3','4','5','6','7','8','9'};
uchar code table2[]="Time:00:00 " ;
uchar code Alarm_1[]="Alarm:00:00 ";
uchar code nul[]=" ";
uchar num1,num2;
void delay(unsigned int xms) //
{ uint i,j;
for(i=xms;i>0;i--)
for(j=124;j>0;j--);
}
void write_com(uchar com) //LCD????
{ delay(5) ;
lcdrs=0;
P0=com;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void write_data(uchar date) //LCD????
{
delay(5);
lcdrs=1;
P0=date;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void time()
{
while(1)
{
if(key1==0)
{
delay(10);
if(key1==0)
{
if(hour==23) // ????
hour=0;
else
hour++;
hourge=hour%10;
hourshi=hour/10;
write_com(0x0f);
delay(2);
write_com(0x80+6);
write_data(table1[hourge]);
delay(5);
write_com(0x80+5);
delay(2);
write_data(table1[hourshi]);
while(!key1);
//delay(1);
}
}
if(key2==0)
{
delay(10);
if(key2==0)
{
if(min==59) //????
min=0;
else
min++;
minge=min%10;
minshi=min/10;
write_com(0x0f);
write_com(0x80+9);
write_data(table1[minge]);
delay(1);
write_com(0x80+8);
write_data(table1[minshi]);
delay(1);
while(!key2);
}
}
if(key3==0)
{
delay(10);
if(key3==0)
{
write_com(0x0c);
TR1=1;
while(!key3);
break;
}
}
}
}
void alarm()
{
while(1)
{
if(key1==0)
{
delay(10);
if(key1==0)
{
if(ahour==24)
ahour=0;
else
ahour++;
ahourge=ahour%10;
ahourshi=ahour/10;
write_com(0x0f);
//delay(2);
write_com(0x80+0x40+8);
write_data(':');
write_com(0x80+0x40+7);
write_data(table1[ahourge]);
delay(1);
write_com(0x80+0x40+6);
//delay(2);
write_data(table1[ahourshi]);
delay(1);
while(!key1);
}
}
if(key2==0)
{
delay(10);
if(key2==0)
{
if(amin==59)
amin=0;
else
amin++;
aminge=amin%10;
aminshi=amin/10;
write_com(0x0f);
//delay(2);
write_com(0x80+0x40+10);
write_data(table1[aminge]);
delay(1);
write_com(0x80+0x40+9);
// delay(2);
write_data(table1[aminshi]);
delay(1);
while(!key2);
}
}
if(key3==0)
{
delay(10);
if(key3==0)
{
write_com(0x0c);
write_com(0x80+0x40);
for(i=0;i<11;i++)
write_data(nul[i]);
while(!key3);
break;
}
}
}
}
void keyscan()
{
if(key1==0)
{
delay(10);
if(key1==0)
{
while(!key1);
time();
}
}
else if(key2==0)
{
delay(10);
if(key2==0)
{
while(!key2)
{
write_com(0x80+0x40+8);
write_data(':');
ahourge=ahour%10;
ahourshi=ahour/10;
write_com(0x80+0x40+7);
write_data(table1[ahourge]);
delay(5);
write_com(0x80+0x40+6);
delay(2);
write_data(table1[ahourshi]);
aminge=amin%10;
aminshi=amin/10;
write_com(0x80+0x40+10);
write_data(table1[aminge]);
delay(5);
write_com(0x80+0x40+9);
delay(2);
write_data(table1[aminshi]);
write_com(0x80+0x40);
for(i=0;i<6;++i)
write_data(Alarm_1[i]);
}
write_com(0x80+0x40);
for(i=0;i<11;i++)
write_data(nul[i]);
}
}
else if(key3==0)
{
delay(10);
if(key3==0)
{
while(!key3);
write_com(0x80+0x40+8);
write_data(':');
ahourge=ahour%10;
ahourshi=ahour/10;
write_com(0x80+0x40+7);
write_data(table1[ahourge]);
delay(5);
write_com(0x80+0x40+6);
delay(2);
write_data(table1[ahourshi]);
aminge=amin%10;
aminshi=amin/10;
write_com(0x80+0x40+10);
write_data(table1[aminge]);
delay(5);
write_com(0x80+0x40+9);
delay(2);
write_data(table1[aminshi]);
write_com(0x80+0x40);
for(i=0;i<6;++i)
write_data(Alarm_1[i]);
alarm();
}
}
else if(key4==0)
{
delay(5);
}
if(key4==0)
{
while(!key4);
a=a+1;
led_y = ~led_y;
if(a%2==0)
{
for(b=0;b<6;b++)
{
sound=~sound;
delay(200);
}
sound=1;
}
else if(a%2==1)
{
sound=0;
delay(300);
sound=1;
delay(300);
}
sound=1;
}
}
void lcd_init()
{
lcden=0;
lcdrw=0;
write_com(0x38);
write_com(0x0c);
write_com(0x06);
write_com(0x01);
delay(2);
write_com(0x80);
for(i=0;i<16;i++)
{
write_data(table2[i]);
delay(1);
}
}
void init()
{
key1=1;key2=1;key3=1;key4=1;sec=0;a=0;sound=1;amin=0,relay=1;
//led=1;
TMOD=0x11;
TH1=0x3C;
TL1=0xB0;
EA=1;
ET1=1;
TR1=1;
}
void led1() interrupt 3
{
TH1=0x3C;
TL1=0xB0;
num1++;
num2++;
if(num1==10)
{
num1=0;
led=~led;
}
if(amin==min&&ahour==hour&&a%2==1)
{
sound=~sound;
relay=0;
}
else relay=1;
}
void main()
{
lcd_init();
init();
while(1)
{
keyscan();
if(num2==20)
{
num2=0;
if(hour==23&&min==59&&sec==59)
{
hour=0;min=0;sec=0;
}
else if(sec==59&&min==59)
{
sec=0;min=0;hour++;
}
else if(sec==59)
{
sec=0;min++;
}
else
sec++;
minge=min%10;
minshi=min/10;
write_com(0x80+9);
write_data(table1[minge]);
delay(5);
write_com(0x80+8);
// delay(2);
write_data(table1[minshi]);
hourge=hour%10;
hourshi=hour/10;
write_com(0x80+6);
write_data(table1[hourge]);
delay(5);
write_com(0x80+5);
// delay(2);
write_data(table1[hourshi]);
write_com(0x80+7);
write_data(':');
}
}
}
