#!/bin/bash # Script to add another audio interface if available. DEVICENAME='ES-8' DEVICENUM="$(cat /proc/asound/cards | grep -m 1 $DEVICENAME | grep -o '[0-9]' | head -1)" if test -z "$DEVICENUM" then echo $DEVICENAME not connected exit 1 else echo $DEVICENAME found at hw:$DEVICENUM fi # Start up audio interface alsa_in -d hw:$DEVICENUM -j "$DEVICENAME In" & alsa_out -d hw:$DEVICENUM -j "$DEVICENAME Out" &