added hotplug script for usb-serial converter

1 files changed, 74 insertions, 0 deletions

diff --git a/openwrt/rhctl/files/rhctl-usbserial.hotplug b/openwrt/rhctl/files/rhctl-usbserial.hotplug
new file mode 100755
index 0000000..5da2fd1
--- /dev/null
+++ b/openwrt/rhctl/files/rhctl-usbserial.hotplug
@@ -0,0 +1,74 @@
+#!/bin/sh
+#
+# Persistent naming for usb serial devices.
+#
+# Copyright 2013 Christian Pointner <equinox@helsinki.at>
+#
+
+idVendor=`echo $PRODUCT | awk -F '/' '{ print($1) }'`
+idProduct=`echo $PRODUCT | awk -F '/' '{ print($2) }'`
+bcdDevice=`echo $PRODUCT | awk -F '/' '{ print($3) }'`
+
+if [ "$idVendor" != "403" ] || [ "$idProduct" != "6011" ]; then
+  exit 0
+fi
+
+DEVPATH="/sys$DEVPATH"
+if [ ! -e "$DEVPATH/bInterfaceNumber" ]; then
+  exit 0
+fi
+
+PARENT=`dirname "$DEVPATH`
+SERIAL=`cat $PARENT/serial`
+
+if [ "$SERIAL" != "FTVSOXJP" ]; then
+  exit 0
+fi
+
+logger="logger -p daemon.info -t rhctl-usbserial"
+
+hotplug=/dev/.hotplug
+token=$hotplug/`echo $PRODUCT$DEVPATH | sed 's/\//=/g'`
+
+case "$ACTION" in
+add)
+	ttydir=`echo "$DEVPATH/ttyUSB*`
+	tty=`basename $ttydir`
+	interface=`cat "$DEVPATH/bInterfaceNumber"`
+
+	device="$interface"
+
+        case "$interface" in
+        00)     device="ttyMasterCtl"
+                ;;
+        01)     device="ttyMasterHB"
+                ;;
+        02)     device="ttyStandbyCtl"
+                ;;
+        03)     device="ttyStandbyHB"
+                ;;
+        *)      exit 0
+                ;;
+        esac
+
+	mkdir -p "$hotplug"
+	rm -f "/dev/$device" "$token"
+	ln -s "/dev/$device" "$token"
+	ln -s "/dev/$tty" "/dev/$device"
+	$logger "added: tty=$tty device=$device"
+	;;
+remove)
+	if [ -e "$token" ]; then
+		device=`ls -l $token | sed 's/.*-> //;/ /s/.*//'`
+		case "$device" in
+		"")	# no symlink
+			$logger "failed: token=$token device=$device"
+			;;
+		*)	$debug rm -f $token $device
+			$logger "removed: $device"
+			;;
+		esac
+	fi
+	;;
+esac
+