docs: def _update_chime_status(self, message=None, status=None):
          """
          Uses the provided message to update the Chime state.
  
          :param message: message to use to update
          :type message: :py:class:`~alarmdecoder.messages.Message`
          :param status: chime status, overrides message bits.
          :type status: bool
  
          :returns: bool indicating the new status
          """
          chime_status = status
          if isinstance(message, Message):
              chime_status = message.chime_on
  
          if chime_status is None:
              return
  
          if chime_status != self._chime_status:
              self._chime_status, old_status = chime_status, self._chime_status
  
              if old_status is not None:
                  self.on_chime_changed(status=self._chime_status)
  
          return self._chime_status