Use a raspberry pi and microphone to trigger a wake word for a conversation with a Home-Assistant Voice Assistant
https://www.home-assistant.io/voice_control/
Required Authentication
- From Picovoice access_key for Porcupine wake word detection
(Please note that your Picovoice user is only allowed one unique device.
Running the docker image can result in a new device
that will prevent you from using Picovoice
See: https://github.com/Picovoice/porcupine/issues/1020)
- From Home-Assistant long-lived access token
Environment Variables:
SERVER Home-Assistant FQDN
SERVER_PORT Home-Assistant port
SERVER_HTTPS Home-Assistant using https
TOKEN Home-Assistant long-lived access token
PIPELINE Home-Assistant voice pipeline name
ACCESS_KEY Picovoice access_key
KEYWORDS Wake words to trigger voice pipeline
KEYWORD_PATHS Absolute paths to keyword model files
LIBRARY_PATH Absolute path to dynamic library
MODEL_PATH Absolute path to the file containing model parameters
AUDIO_DEVICE Index of audio device for microphone
AUDIO_RATE Rate of input audio
AUDIO_WIDTH Width of input audio sample
AUDIO_CHANNELS Number of input audio channels
OUTPUT_PATH Absolute path to recorded audio
Run:
cd /usr/src
git clone https://github.com/slackr31337/PorcupinePipeline.git
export ACCESS_KEY='my-picovoice-access-key'
export TOKEN='my-home-assistant-token'
export SERVER=home-assistant.local
export PIPELINE=OpenAI
export AUDIO_DEVICE=1
python3 ./voice_pipeline.py --server home-assistant.local --pipeline 'OpenAI' --follow-up
Tested with:
wyoming-piper <https://hub.docker.com/r/rhasspy/wyoming-piper>
wyoming-whisper <https://hub.docker.com/r/rhasspy/wyoming-whisper>
Home-Assistant 2023.06.1 to 2023.08.2 <https://www.home-assistant.io/>
- https://github.com/synesthesiam/homeassistant-pipeline/blob/master/audio_to_audio.py
- https://github.com/Picovoice/porcupine/blob/master/demo/python/porcupine_demo_mic.py
https://github.com/Picovoice/porcupine
AccessKey obtained from Picovoice Console (https://console.picovoice.ai/)
https://picovoice.ai/platform/porcupine/
https://picovoice.ai/docs/porcupine/