/*
 
 A simple on/off button code for Tiny44
 Button connected to PB0
 LED connected to PB2

 Program written by Andrew Kriebel to demonstrate the LED on/off by push button.

 modified by Tejswini Chaudhari for her pins.

*/

#include <avr/io.h>

 int main(void) {

  PORTB = 0b00001000;
     // register PORTB high.  
  DDRB = 0b10000000;
    // high.

 while (1) {

       if ((PINB & 0b00001000) == 0 ) {
        PORTB = 0b10000000;
       }
       else {
        PORTB = 0b00000000;
       }
      }

    return (0);       
   }