gistfile1.txt

void spin()
{
  for(t = 0; t < 600000 / (DELAY * 8); t++)   //25000 = 10 min / (DELAY * 8) = number of cycles
    for(i = 0; i < 8; i++){                   //single full-step cycle
      PORTB = lookup[i];                      //here's where the magic happens :)
      delay(DELAY);
    }
  PORTB = 0;
  for(t = 0; t < 600000 / (DELAY * 8); t++)   //25000 = 10 min / (DELAY * 8) = number of cycles
    for(i = 0; i < 8; i++){                   //single full-step cycle
      PORTB = lookup[7-i];                    //here's where the reverse magic happens :)
      delay(DELAY);
    }
  PORTB = 0;
}