code: public void readLed(Callback<LedColor> callback) {
          addCallback(BeanMessageID.CC_LED_READ_ALL, callback);
          sendMessageWithoutPayload(BeanMessageID.CC_LED_READ_ALL);
      }
docs: Read the LED color.
  
  @param callback the callback for the {@link com.punchthrough.bean.sdk.message.LedColor}
  result