SHARP_IR.ino

//1 = front; 2 = left; 3 = right
float getDistance(int sensor) {
  float d;
  switch (sensor) {
    case 1:
      d = frontSensor.getDist();
      break;

    case 2:
      d = leftSensor.getDist();
      break;

    case 3:
      d =rightSensor.getDist();
      break;
  }
  return d / 10;      //converting mm to cm
}