<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen
  xmlns:android="http://schemas.android.com/apk/res/android" 
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
  android:title="Serial port setup">
<ListPreference android:key="DEVICE" android:title="Device" android:persistent="true"></ListPreference>
<ListPreference android:entries="@array/baudrates_name" android:entryValues="@array/baudrates_value" android:key="BAUDRATE" android:persistent="true" android:title="Baud rate"></ListPreference>
</PreferenceScreen>
