support setting the digis in AFSK mode

res/values/strings.xml

@@ -130,10 +130,11 @@
 <string name="p_netloc">Use network location</string>
 <string name="p_netloc_summary">Acquire position from the cellular network</string>
 
-<string name="p_afsk">AFSK Preferences</string>
-<string name="p_http">HTTP Preferences</string>
-<string name="p_udp">UDP Preferences</string>
-<string name="p_tcp">TCP Preferences</string>
+<!-- AFSK settings -->
+<string name="p_aprs_path">APRS digi path</string>
+<string name="p_aprs_path_hint">hop 1, hop 2, ...</string>
+<string name="p_aprs_path_summary">Sequence of digipeaters</string>
+<string name="p_aprs_path_entry">Enter the comma separated digi path</string>
 
 <!-- TCP server settings -->
 <string name="p_tcp_server_summary">APRS-IS TCP server (port 14580) to contact</string>

res/xml/pref_afsk.xml

@@ -6,11 +6,12 @@
 	    android:title="@string/p_conn_afsk">
 
         <EditTextPreference
-                android:key="path"
-		android:hint="not yet implemented"
-		android:title="TODO"
-		android:summary="TODO"
-		android:dialogTitle="TODO" />
+                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>
 

src/backend/AfskUploader.scala

@@ -9,7 +9,7 @@ import com.nogy.afu.soundmodem.{Message, APRSFrame, Afsk}
 class AfskUploader(prefs : SharedPreferences) extends AprsIsUploader(prefs) {
 	val TAG = "AprsAfsk"
 	var FrameLength = 150	//1200Bits = 1sec to open VOX
-	var Digis = "WIDE1-1"
+	var Digis = prefs.getString("digi_path", "WIDE1-1")
 	
 	def start() {
 	}