#include<avr/io.h>
#include<util/delay.h>

/*#define LED_PORT PORTB
#define LED_PIN ((1<<PD6)|(1<<PD7))
#define SWITCH_PORT 0X3C
#define SWITCH_PORT_C PINC*/

int main(void)
{
  //Set PORT D (PD7 - PD2) and PORT C(PC3 - PC0)as input for switches
  DDRD &= 0xC3; // 0xC3 binary is 11000011, setting PD7 to PD2 as inputs
  DDRC &= 0x0F; // 0x0F binary is 00001111, setting PC3 to PC0 as inputs

  //Set PORT B (PB0 to PB5)as output for LEDs
  DDRB = 0x3F;  //0x3f binary is 00111111 PB0 to PB5 as outputs

  while(1)
  {
    //check if PD2 (switch) is pressed
    if(!(PIND & (1<< PD2)))
    {
      //If PD2 is pressed, turn on all LEDs
      PORTB = 0x3F;   //Turn on PB0 to PB5
      PORTD |= ((1<<PD7)|(1<<PD6));   //Turn on PD7 & PD6
    }else{
      //If PD2 is not pressed, turn OFF all LEDs
      PORTB = 0x00;
      PORTD &= ~((1<<PD7)|(1<<PD6));
    }
  }

  return 0;
}