Enhanced BASH scripts to detect either pm3-x or ttyACMx style devices.

proxmark3.sh

@@ -1,12 +1,14 @@
 #!/bin/bash
 
 function wait4proxmark {
-	echo "Waiting for Proxmark to appear..."
-	while [ ! -e /dev/ttyACM? ]; do
+	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
-wait4promark
-client/proxmark3 /dev/ttyACM?
+client/proxmark3 $(wait4proxmark)