Index: setupCAN/setupCAN.sh
===================================================================
diff -u -rb3939c69b79df740906cd8c065b3a0a4c6095d77 -rc48bd8be46ffa0022efe35b3d02de93ccf079462
--- setupCAN/setupCAN.sh	(.../setupCAN.sh)	(revision b3939c69b79df740906cd8c065b3a0a4c6095d77)
+++ setupCAN/setupCAN.sh	(.../setupCAN.sh)	(revision c48bd8be46ffa0022efe35b3d02de93ccf079462)
@@ -1,2 +1,7 @@
 #!/bin/sh
-sudo ip link set can0 up type can bitrate 250000
+CAN=can0
+if [ "$1" != "" ]; then
+  CAN="$1"
+fi
+echo setting up """$CAN"""
+sudo ip link set $CAN up type can bitrate 250000