commit on mac pro
joca
6 years ago
commit
4591346ddc
@ -0,0 +1,139 @@
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# PLAY_ACT.py
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# This script runs the play
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# It is in a seperate file to enable the mechanism to detect the Google Home speaking, before continuing to the next line
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# Libraries
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from config import characters, directions
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from logic import tts, read_script, led_on, led_off, select_script
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from pixel_ring import pixel_ring
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from subprocess import call
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import paho.mqtt.client as mqtt
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import json
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import sys
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from time import sleep
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# Switch of LED's of speakers at the start of the play
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pixel_ring.off()
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# === SETUP OF MQTT PART 1 ===
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# Location of the MQTT server
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HOST = 'localhost'
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PORT = 1883
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# Subscribe to relevant MQTT topics
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def on_connect(client, userdata, flags, rc):
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print("Connected to {0} with result code {1}".format(HOST, rc))
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# Subscribe to the text detected topic
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client.subscribe("hermes/asr/textCaptured")
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client.subscribe("hermes/dialogueManager/sessionQueued")
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# Function which sets a flag when the Google Home is not speaking
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# Callback of MQTT message that says that the text is captured by the speech recognition (ASR)
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def done_speaking(client, userdata, msg):
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print('Google Home is not speaking anymore')
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client.connected_flag=True
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# Function which removes intents that are by accident activated by the Google Home
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# e.g. The google home says introduce yourself, which could trigger the other speakers to introduce themselves
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# Snips works with queing of sessions, so this situation would only happen after this play is finished
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def remove_sessions(client, userdata, msg):
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sessionId = json.loads(id.payload)
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print('delete mistaken intent')
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client.publish("hermes/dialogueManager/endSession", json.dumps({
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'sessionId': sessionId,
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}))
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# === SETUP OF MQTT PART 2 ===
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# Initialise MQTT client
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client = mqtt.Client()
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client.connect(HOST, PORT, 60)
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client.on_connect = on_connect
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# === Read script and run the play ===
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# Flags to check if the system is listening, or not
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client.connected_flag=False
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listening = False
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# Read the script and run the play
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#file = sys.argv[1] # get the chosen act passed by smart_speaker_theatre.py
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file = select_script('scripts_play/intro/')
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for character, line, direction in read_script(file):
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input_text = line
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voice = characters.get(character)[0]
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speaker = characters.get(character)[1]
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#speaker = 'default'
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# Some way to do something with the stage directions will come here
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action = directions.get(direction[0])
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pixel_ring.speak()
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tts(voice, input_text, speaker)
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if action == 'listen_google_home':
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print('Waiting for the Google Home to finish its talk')
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# # start voice activity detection
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# client.publish("hermes/asr/startListening", json.dumps({
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# 'siteId': 'default',
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# 'init': {
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# 'type': 'action',
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# 'canBeEnqueued': True
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# }
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# }))
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# Activate the microphone and speech recognition
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client.publish("hermes/asr/startListening", json.dumps({
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'siteId': 'default'
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}))
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# LED to listening mode
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pixel_ring.listen()
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# create callback
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client.on_message = done_speaking
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listening = True
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while listening:
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client.loop()
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#client.on_message = on_message
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client.message_callback_add('hermes/asr/textCaptured', done_speaking)
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if client.connected_flag:
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sleep(1)
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print('Continue the play')
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client.connected_flag = False
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client.message_callback_add('hermes/dialogueManager/sessionQueued', remove_sessions)
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break
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if action == 'music':
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print('play audioclip')
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playing = True
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while playing:
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call(["aplay", "-D", speaker, "/usr/share/snips/congress.wav"])
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playing = False
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pixel_ring.off() # Switch of the lights when done speaking
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sleep(0.2) # Add a short pause between the lines
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print('The act is done.')
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