RileyProjects/3_HeyRobot/assistant_grpc_demo_snowboy.py
2019-11-11 08:56:13 +00:00

78 lines
2.4 KiB
Python

#!/usr/bin/env python3
# Copyright 2017 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""A demo of the Google Assistant GRPC recognizer."""
import argparse
import locale
import logging
import signal
import sys
from light import Light
from aiy.assistant.grpc import AssistantServiceClientWithLed
from aiy.board import Board
from gpiozero import LED
from gpiozero import PWMLED
import mod.snowboydecoder as snowboydecoder
def volume(string):
value = int(string)
if value < 0 or value > 100:
raise argparse.ArgumentTypeError('Volume must be in [0...100] range.')
return value
def locale_language():
language, _ = locale.getdefaultlocale()
return language
interrupted = False
def signal_handler(signal, frame):
global interrupted
interrupted = True
def interrupt_callback():
global interrupted
return interrupted
def main():
logging.basicConfig(level=logging.DEBUG)
signal.signal(signal.SIGTERM, lambda signum, frame: sys.exit(0))
parser = argparse.ArgumentParser(description='Assistant service example.')
parser.add_argument('--language', default=locale_language())
parser.add_argument('--volume', type=volume, default=80)
parser.add_argument('--model', default='src/examples/voice/Hey Robot.pmdl')
args = parser.parse_args()
detector = snowboydecoder.HotwordDetector(args.model, sensitivity=0.5)
with Board() as board:
assistant = AssistantServiceClientWithLed(board=board,
volume_percentage=args.volume,
language_code=args.language)
while True:
#green_led = Light(18)
#red_led = Light(17)
logging.info('Speak own hotword and speak')
detector.start()
logging.info('Conversation started!')
assistant.conversation()
if __name__ == '__main__':
main()