Just figured out that if you have CEC on your TV you can both turn on/off the TV/Chromecast and even open apps via the Google Assisstant Webserver (have tested with Fully Kiosk Browser and Homwe Assistant). That’s nice!
in config:
notify:
- name: Google Assistant
platform: rest
resource: http://192.168.1.xxx:5000/broadcast_message
- name: Google Assistant Command
platform: rest
resource: http://192.168.1.xxx:5000/command
in script:
tv_on:
sequence:
- service: notify.google_assistant_command
data_template:
message: open Fully kiosk browser app on Living Room TV