There are scanbd, scanbuttond, which poll the usb events and trigger a script, if a scanner button was pressed: https://sourceforge.net/projects/scanbd/ https:

There are scanbd, scanbuttond, which poll the usb events and trigger a script, if a scanner button was pressed: https://sourceforge.net/projects/scanbd/ https://sourceforge.net/projects/scanbd/ http://scanbuttond.sourceforge.net/ http://scanbuttond.sourceforge.net/ https://github.com/jdam6431/scanbuttond https://github.com/jdam6431/scanbuttond