#!/bin/bash # SPDX-FileCopyrightText: 2023 Brian Woods # SPDX-License-Identifier: GPL-2.0-or-later if [ "x$1" == "x" ] ; then echo "please input usb driver to search for" exit 1 else driver=$1 fi for ttyUSB in $( ls /dev/ttyUSB* ) ; do id=$( udevadm info -q path -n $ttyUSB ) rv=$( udevadm info -a -p "$id" | grep "$driver" ) if [ "x$rv" != "x" ] ; then echo "$ttyUSB" fi done exit