   Serial.println(REFRESH_INTERVAL);
   Serial.print("Servo library version interval:");
   Serial.println(Servo_VERSION);
-  
+
   Serial.print("current read degrees:");
   Serial.println(myservo.read());
   Serial.print("current read microseconds:");

  Serial.println("p<int> : move servo to <int> degrees");
  Serial.println("a <int> <int> : reattach servo with min/max pulse width");
  Serial.println("1 : behaviour 1 - step around compass");
  
  Serial.print("\nmin pulse width:");
  Serial.println(MIN_PULSE_WIDTH);
  Serial.print("max pulse width:");

  delay(STEP_DELAY * 3);
}

void continuousStepAroundCompass() {
  while(true) stepAroundCompass();
}


void printInstructions() {

  Serial.println("\n\nServoTest commands:");
  Serial.println("c : center servo");
  Serial.println("l : servo left");
