code: private void returnConfig(Buffer buffer) {
          RadioConfig config = RadioConfig.fromPayload(buffer);
          Callback<RadioConfig> callback = getFirstCallback(BeanMessageID.BT_GET_CONFIG);
          if (callback != null) {
              callback.onResult(config);
          }
      }
docs: Call the onResult callback for {@link com.punchthrough.bean.sdk.Bean#readRadioConfig(com.punchthrough.bean.sdk.message.Callback)}.
  @param buffer Raw message bytes from the Bean