   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.println("2 : behaviour 2 - continuous step sequence");
+
   Serial.print("\nmin pulse width:");
   Serial.println(MIN_PULSE_WIDTH);
   Serial.print("max pulse width:");

  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:");

    case '1':
      stepAroundCompass();
      break;
    case '2':
      continuousStepAroundCompass();
      break;
    case '?':
      printInstructions();
      break;
