wit + mqtt + voice-kit

support raspberry pi zero w board with AIY kit.

installation

1. install AIY-Voice-kit.

AIY-Voice-kit img download.

https://aiyprojects.withgoogle.com/voice/

2. install pywit.

pywit is the Python SDK for wit.ai.

https://github.com/wit-ai/pywit

3. install paho-mqtt.

1. ~ $ apt-get install python3-pip
2. ~ $ pip3 install mqtt-paho

4. install this.

1. ~ $ pip3 install urllib3
2. ~ $ pip3 install pyopenssl
3. ~ $ pip3 install ndg-httpsclient
4. ~ $ pip3 install pyasn1
5. ~ $ pip3 install requests[security]

when you run script at startup.

1. ~ $ cd /etc/profile.d
2. ~ $ nano {$FILE_NAME}.sh

#!/bin/bash 
python3.5 {$FILE PATH}.{$FILE_NAME}.py

reboot

~ $ reboot

access token

#####- you can validate token in https://api.wit.ai check access_token.

def main():
    while True:
        access_token = "access_token"
        client = Wit(access_token)
        logger.info('Listening.....')
        text = input()

        if text:
            logger.info('recognize text is : %s ',text)
            try:
                with Timeout(3):
                    resp = client.message(text)
                    logger.info(resp)
                    json_manager.saveJson(resp)
                    json_manager.decodeJson()
            except Timeout.Timeout:
                print('timeout')
            except:
                print('error resp')

if __name__ == '__main__':
    main()

examples :

example : wit_mqtt_controller.py
or
wit_mqtt_controller_voice.py