#!/bin/bash function wait4proxmark { echo >&2 "Waiting for Proxmark to appear..." while [ ! -c /dev/ttyACM? -a ! -L /dev/pm3-? ]; do sleep .1 done local PM3=`ls -1 /dev/pm3-? /dev/ttyACM? 2>/dev/null | head -1` echo >&2 -e "Found proxmark on ${PM3}\n" echo $PM3 } # start proxmark with first detected interface client/proxmark3 $(wait4proxmark)