Index: tools/setup_canbus.sh
===================================================================
diff -u -r61479ce1965fdcf793913f5e58af92e56c3aea67 -r82615ab9d1757ef67810f9fc267cd89a19a2e4c8
--- tools/setup_canbus.sh	(.../setup_canbus.sh)	(revision 61479ce1965fdcf793913f5e58af92e56c3aea67)
+++ tools/setup_canbus.sh	(.../setup_canbus.sh)	(revision 82615ab9d1757ef67810f9fc267cd89a19a2e4c8)
@@ -14,7 +14,15 @@
 #  @brief Initializes the canbus interface
 #
 ############################################################################
+iface="can0"
+if [ "$#" -gt 1 ]; then
+    echo "Please provide only one can interface."
+    echo "Usage (defaults to can0): setup_canbus.sh "
+    echo "     Use <iface> instead: setup_canbus.sh <iface>"
+    exit 1
+elif [ "$#" -eq 1 ]; then
+    iface="$1"
+fi
 
-sudo ifconfig can0 down
-sudo ip link set can0 up type can bitrate 250000 restart-ms 100
+sudo ip link set "$iface" up type can bitrate 250000 restart-ms 100