def default_response(self, responses):
'''Default response to speech commands'''
self.busy = True
speech_resp = responses[0]
gaze_resp = responses[1]
# Speech response
if (speech_resp != None):
Response.say(speech_resp)
Response.respond_with_sound(speech_resp)
# Gaze response
if (gaze_resp != None):
Response.perform_gaze_action(gaze_resp)
rospy.loginfo('Current state: ' + self._demo_state)
self.busy = False
