// allowed AVR Libraries

#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/twi.h>

// Finish allowed AVR Libraries
// Allowed C-programming Libraries

#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>

// Finish allowed C-programming Libraries



int main(void)
{
PORTD = (1<<PORTD2); //PD2 is Button 1
PORTD = (1<<PORTD6); //PD6 is Button 2
DDRD = (1<<PORTD3)|(1<<PORTD4); // PD3 | PD4  PD3  is LED1 and PD4 is LED2
 
  while(1) // DOUBLE LED CODE 
  {
	  if ((PIND & (1<<PIND2)) == (1<<PIND2) ) //Button 1 NOT pressed
		{
			PORTD |= (1<<PORTD3);
			_delay_ms(500);

			PORTD &= ~(1<<PORTD3);
			_delay_ms(500);
		} 

	else // Button 1 pressed
    {
      PORTD |= (1<<PORTD4);
      _delay_ms(500);
         
      PORTD &= ~(1<<PORTD4);
      _delay_ms(500);
     }
  }
 return(0);
}