support digi path for BT-TNC

res/xml/pref_bluetooth.xml

@@ -24,7 +24,15 @@
 		android:title="Channel"
 		android:summary="Usually this is '1'"
 		android:dialogTitle="enter your channel" />
-    </PreferenceCategory>
 
+        <EditTextPreference
+                android:key="digi_path"
+		android:hint="hop1,hop2,.."
+		android:defaultValue="WIDE1-1"
+		android:title="@string/p_aprs_path"
+		android:summary="@string/p_aprs_path_summary"
+		android:dialogTitle="@string/p_aprs_path_entry" />
+
+    </PreferenceCategory>
 </PreferenceScreen>
 

src/backend/BluetoothTnc.scala

@@ -12,12 +12,13 @@ import _root_.java.util.UUID
 import _root_.net.ab0oo.aprs.parser._
 
 class BluetoothTnc(service : AprsService, prefs : PrefsWrapper) extends AprsIsUploader(prefs) {
-	val TAG = "BluetoothTnc"
+	val TAG = "APRSdroid.Bluetooth"
 	val SPP = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB")
 
 	val bt_client = prefs.getBoolean("bt.client", true)
 	val tncmac = prefs.getString("bt.mac", null)
 	val tncchannel = prefs.getStringInt("bt.channel", -1)
+	var digipath = prefs.getString("digi_path", "WIDE1-1")
 	var conn : BtSocketThread = null
 
 	createConnection()
@@ -43,6 +44,7 @@ class BluetoothTnc(service : AprsService, prefs : PrefsWrapper) extends AprsIsUp
 	}
 
 	def update(packet : APRSPacket) : String = {
+		packet.setDigipeaters(Digipeater.parseList(digipath, true))
 		Log.d(TAG, "BluetoothTnc.update: " + packet)
 		conn.update(packet)
 	}