# barcode-utils

Collection of tools for our beverage POS kiosk system with barcode scanner:

## barcode-websocket-server

Service that binds to the USBHID barcode scanner and provides scan events via a websocket to web clients.

Can also wake the screen via ydotool.

## webextension-tabfocus

Web Extension that injects a `window.extension_tabfocus()` function into browser tabs' Javscript context.

When called, this function will cause the browser to switch to the calling tab.