fixed hotplug script for USB serial converter

2 files changed, 55 insertions, 47 deletions

diff --git a/openwrt/rhctl/files/rhctl-usbserial.hotplug b/openwrt/rhctl/files/rhctl-usbserial.hotplug
index 5da2fd1..8d2f7bc 100755
--- a/openwrt/rhctl/files/rhctl-usbserial.hotplug
+++ b/openwrt/rhctl/files/rhctl-usbserial.hotplug
@@ -2,9 +2,11 @@
 #
 # Persistent naming for usb serial devices.
 #
-# Copyright 2013 Christian Pointner <equinox@helsinki.at>
+# Copyright 2013-2014 Christian Pointner <equinox@helsinki.at>
 #
 
+logger="logger -p daemon.info -t rhctl-usbserial"
+
 idVendor=`echo $PRODUCT | awk -F '/' '{ print($1) }'`
 idProduct=`echo $PRODUCT | awk -F '/' '{ print($2) }'`
 bcdDevice=`echo $PRODUCT | awk -F '/' '{ print($3) }'`
@@ -14,61 +16,63 @@ if [ "$idVendor" != "403" ] || [ "$idProduct" != "6011" ]; then
 fi
 
 DEVPATH="/sys$DEVPATH"
-if [ ! -e "$DEVPATH/bInterfaceNumber" ]; then
-  exit 0
-fi
+if [ $ACTION == "add" ]; then
+  if [ ! -e "$DEVPATH/bInterfaceNumber" ]; then
+    exit 0
+  fi
 
-PARENT=`dirname "$DEVPATH`
-SERIAL=`cat $PARENT/serial`
+  PARENT=`dirname "$DEVPATH`
+  SERIAL=`cat $PARENT/serial`
 
-if [ "$SERIAL" != "FTVSOXJP" ]; then
-  exit 0
+  if [ "$SERIAL" != $(uci -q get rhctl.@global[0].ftdi_serial) ]; then
+    exit 0
+  fi
 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"`
+  add)
+    ttydir=`echo "$DEVPATH/ttyUSB*`
+    tty=`basename $ttydir`
+    interface=`cat "$DEVPATH/bInterfaceNumber"`
 
-	device="$interface"
+    device="$interface"
 
-        case "$interface" in
-        00)     device="ttyMasterCtl"
-                ;;
-        01)     device="ttyMasterHB"
-                ;;
-        02)     device="ttyStandbyCtl"
-                ;;
-        03)     device="ttyStandbyHB"
-                ;;
-        *)      exit 0
-                ;;
-        esac
+    case "$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: $device"
-			;;
-		esac
-	fi
-	;;
+    mkdir -p "$hotplug"
+    rm -f "/dev/$device" "$token"
+    ln -s "/dev/$device" "$token"
+    ln -s "/dev/$tty" "/dev/$device"
+    $logger "added: tty=$tty device=$device"
+    ;;
+  remove)
+    if [ -h "$token" ]; then
+      device=$(ls -l $token | sed 's/.*-> //;/ /s/.*//')
+      case "$device" in
+        "") # no symlink
+          $logger "failed: token=$token device=$device"
+          ;;
+        *)
+          rm -f $token $device
+          $logger "removed: $device"
+          ;;
+      esac
+    fi
+    ;;
 esac
 
+exit 0
diff --git a/openwrt/rhctl/files/rhctl.config b/openwrt/rhctl/files/rhctl.config
index ffec5ab..c59074e 100644
--- a/openwrt/rhctl/files/rhctl.config
+++ b/openwrt/rhctl/files/rhctl.config
@@ -1,8 +1,12 @@
+config 'global'
+  option ftdi_serial 'FTVSOXJP'
+#  option ftdi_serial 'FTVRIHVY'
+
 config 'switchctl'
   option log 'syslog:3,switchctl,daemon'
   option command_sock '/var/run/rhctl/switchctl.sock'
   option baudrate '19200'
-  option device '/dev/audioswitch'
+  option device '/dev/ttyS1'
   option config '/etc/rhctl/switchctl.conf'
   option mode 'master'
   option channel 'main'