Digital clock

www.facebook.com/wholovesmicrocontroller

//My name is Nur mohammad..
// I am Bio-medical Engineer..
// I love micro-controller.....
// Micro-controller is my lover........
// I hope that she loves me.......
// This project name is Digital Clock..
// I use 7-segment Display...
// Micro-controller use Atmega32...


unsigned char hh=1,h=2,mm=5,m=9,ss=6,s=0;
unsigned char display[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
int i,a,b;
int n[10];
nur()

{


while(1)
{

for(a=1;a<330;a++)
{
delay_us(10);
PORTD=0b00111110;
PORTB=display;
delay_us(10);
PORTD=0b00111101;
PORTB=*(display+ss);
delay_us(10);
PORTD=0b00111011;
PORTB=*(display+m)|0b10000000;
delay_us(10);
PORTD=0b00110111;
PORTB=*(display+mm);
delay_us(10);
PORTD=0b00101111;
PORTB=*(display+h)|0b10000000;
delay_us(10);
PORTD=0b00011111;
PORTB=*(display+hh);
}
m++;
if(m>9){m=0;mm++;}
if(mm>5){mm=0;h++;}
if(hh==1){
if(h>2){
hh=0;h=1;
}
}

else if(h>9){h=0;hh=1;}

if(PINC6_bit==1)
{
//delay_ms(100);
void main();
//mohammad();
// PORTB=0x00;
//delay_ms(100);
//PORTB=0xFF;
// h++;
while(PINC6_bit==1);
}


// while(PINC7_bit==1);

}
}


void main()
{

DDC7_bit=1;
DDC6_bit=1;
DDRB=0xFF;
DDRD=0xFF;
PORTB=0xff;
PORTD=0x00;
// PINC7_bit=0;
///while(1)//{

while(1)
{


for(i=1;i<330;i++)
{
delay_us(49);
PORTD=0b00111110;
PORTB=display;
delay_us(49);
PORTD=0b00111101;
PORTB=*(display+ss);
delay_us(49);
PORTD=0b00111011;
PORTB=*(display+m)|0b10000000;
delay_us(49);
PORTD=0b00110111;
PORTB=*(display+mm);
delay_us(49);
PORTD=0b00101111;
PORTB=*(display+h)|0b10000000;
delay_us(49);
PORTD=0b00011111;
PORTB=*(display+hh);
}
s++;
if(s>9){s=0;ss++;}
if(ss>5){ss=0;m++;}
if(m>9){m=0;mm++;}
if(mm>5){mm=0;h++;}
if(hh==1){
if(h>2){
hh=0;h=1;
}
}

else if(h>9){h=0;hh=1;}

if(PINC7_bit==1)
{


//for(b=0;b>1000;b++)




nur();
// PORTB=0x00;
//delay_ms(100);
//PORTB=0xFF;
// h++;

}



//while(PINC7_bit==1);



}




//}
}