def receive(self, address, unique_id, flags, data):
''' Processes received data from a physical device. '''
DeviceHandler.receive(self, address, unique_id, flags, data)
entity = Entity.find(unique_id)
if entity is None:
print 'No device found with id:', unique_id
else:
if entity.state_changed(data):
ClientModule.instance().send_state_change(entity)
