Screen

The Screen element of OSB runs on a sounder.

Software

Install

Assuming a fresh install of Rasbian on a Raspberry Pi:

1. Run install.sh from the repo. curl https://raw.githubusercontent.com/Open-School-Bell/sounder/refs/heads/main/install.sh | sh
2. Create a sounder in the controller.
3. Run the sounders enroll command on the sounder.
4. Edit the sounder in the controller to enable the screen.
5. Create ~/.config/autostart/osb.desktop with the contents below.
6. Install an emoji font sudo apt-get install fonts-noto-color-emoji.
7. Reboot the Pi.

[Desktop Entry]
Type=Application
Exec=chromium http://localhost:3000/screen.html -kiosk