This is an android voice interaction app that consists of:
- Hotword detection using Porcupine
- Google speech to text
- If you want to interact with the assistant through hotword, get new Porcupine access key and replace it with the existing one
- Run the application and grant the record audio permission
- Choose app as the default voice assistant
- Use "Alexa" or "Hey google" or long press the home button to wake up the assistant
- Say "dismiss" to dismiss the assistant