code: private void returnArduinoPowerState(Buffer buffer) {
          Callback<Boolean> callback = getFirstCallback(BeanMessageID.CC_GET_AR_POWER);
          if (callback != null) {
              callback.onResult((buffer.readByte() & 0xff) == 1);
          }
      }
docs: Call the onResult callback for {@link com.punchthrough.bean.sdk.Bean#readArduinoPowerState(com.punchthrough.bean.sdk.message.Callback)}.
  @param buffer Raw message bytes from the Bean