AFSK BT only allowed with HQ demod, fix #103

res/xml/backend_afsk.xml

@@ -9,14 +9,14 @@
                 android:key="afsk.hqdemod"
 		android:title="@string/p_afsk_hqdemod"
 		android:summary="@string/p_afsk_hqdemod_summary"
-		android:defaultValue="false"
+		android:defaultValue="true"
 		/>
 
         <CheckBoxPreference
                 android:key="afsk.btsco"
 		android:title="@string/p_afsk_btsco"
 		android:summary="@string/p_afsk_btsco_summary"
-		android:defaultValue="true"
+		android:defaultValue="false"
 		android:dependency="afsk.hqdemod"
 		/>
 

src/PrefsWrapper.scala

@@ -65,6 +65,6 @@ class PrefsWrapper(val context : Context) {
 		getPasscode(), getVersion())
 	
 	def getAfskHQ() = getBoolean("afsk.hqdemod", true)
-	def getAfskBluetooth() = getBoolean("afsk.btsco", false)
+	def getAfskBluetooth() = getBoolean("afsk.btsco", false) && getAfskHQ()
 	def getAfskOutput() = if (getAfskBluetooth()) AudioManager.STREAM_VOICE_CALL else getStringInt("afsk.output", 0)
 }