gistfile1.txt

void spin()
{
   for(t = 0; t < 3; t++){   //3 = 10 min / (2 * 4096 * 8 * DELAY) = number of loops
    for(int j = 0; j < 4096; j++){
      for(i = 0; i < 8; i++){		//single full-step cycle
        PORTB = lookup[i];
        _delay_ms(DELAY);
      }
    }
     for(int j = 0; j < 4096; j++){
      for(i = 0; i < 8; i++){		//single full-step cycle
        PORTB = lookup[7-i];
        _delay_ms(DELAY);
      }
    }
  }
	PORTB = 0;
}