Added preferences for pebble seizure detector mode and sample frequency, and send them to watch as settings.

app/src/main/java/uk/org/openseizuredetector/SdDataSourcePebble.java

@@ -101,6 +101,8 @@ public class SdDataSourcePebble extends SdDataSource {
     private int KEY_DATA_UPDATE_PERIOD = 25;
     private int KEY_MUTE_PERIOD = 26;
     private int KEY_MAN_ALARM_PERIOD = 27;
+    private int KEY_SD_MODE = 28;
+    private int KEY_SAMPLE_FREQ = 29;
 
     // Values of the KEY_DATA_TYPE entry in a message
     private int DATA_TYPE_RESULTS = 1;   // Analysis Results
@@ -109,6 +111,8 @@ public class SdDataSourcePebble extends SdDataSource {
     private short mDataUpdatePeriod;
     private short mMutePeriod;
     private short mManAlarmPeriod;
+    private short mPebbleSdMode;
+    private short mSampleFreq;
     private short mAlarmFreqMin;
     private short mAlarmFreqMax;
     private short mWarnTime;
@@ -251,6 +255,14 @@ public class SdDataSourcePebble extends SdDataSource {
             mManAlarmPeriod = (short) Integer.parseInt(prefStr);
             Log.v(TAG, "updatePrefs() ManAlarmPeriod = " + mManAlarmPeriod);
 
+            prefStr = SP.getString("PebbleSdMode","SET_FROM_XML");
+            mPebbleSdMode = (short) Integer.parseInt(prefStr);
+            Log.v(TAG, "updatePrefs() PebbleSdMode = " + mPebbleSdMode);
+
+            prefStr = SP.getString("SampleFreq","SET_FROM_XML");
+            mSampleFreq = (short) Integer.parseInt(prefStr);
+            Log.v(TAG, "updatePrefs() SampleFreq = " + mSampleFreq);
+
             prefStr = SP.getString("AlarmFreqMin","SET_FROM_XML");
             mAlarmFreqMin = (short) Integer.parseInt(prefStr);
             Log.v(TAG, "updatePrefs() AlarmFreqMin = " + mAlarmFreqMin);
@@ -433,6 +445,8 @@ public class SdDataSourcePebble extends SdDataSource {
         setDict.addInt16(KEY_DATA_UPDATE_PERIOD, mDataUpdatePeriod);
         setDict.addInt16(KEY_MUTE_PERIOD, mMutePeriod);
         setDict.addInt16(KEY_MAN_ALARM_PERIOD, mManAlarmPeriod);
+        setDict.addInt16(KEY_SD_MODE,mPebbleSdMode);
+        setDict.addInt16(KEY_SAMPLE_FREQ,mSampleFreq);
         setDict.addInt16(KEY_ALARM_FREQ_MIN, mAlarmFreqMin);
         setDict.addInt16(KEY_ALARM_FREQ_MAX, mAlarmFreqMax);
         setDict.addUint16(KEY_WARN_TIME, mWarnTime);

app/src/main/res/values/pebble_sample_freq_list.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="pebble_sample_freq_list">
+        <item>"100 Hz"</item>
+        <item>"50 Hz"</item>
+        <item>"25 Hz"</item>
+        <item>"10 Hz"</item>
+    </string-array>
+    <string-array name="pebble_sample_freq_list_values">
+        <item>"100"</item>
+        <item>"50"</item>
+        <item>"25"</item>
+        <item>"10"</item>
+    </string-array>
+
+</resources>

app/src/main/res/values/pebble_sd_mode_list.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="pebble_sd_mode_list">
+        <item>"Normal - OpenSeizureDetector FFT"</item>
+        <item>"Raw"</item>
+        <item>"Digital Filter"</item>
+    </string-array>
+    <string-array name="pebble_sd_mode_list_values">
+        <item>"0"</item>
+        <item>"1"</item>
+        <item>"2"</item>
+    </string-array>
+
+</resources>

app/src/main/res/xml/general_prefs.xml

@@ -6,6 +6,7 @@
         android:summary="Select whether to use a Pebble Watch or network connection as the seizure detector data source."
         android:entries="@array/datasource_list"
         android:entryValues="@array/datasource_list_values"
+        android:defaultValue="Pebble"
         android:dialogTitle="Select Data Source" />
     <CheckBoxPreference
         android:defaultValue="true"

app/src/main/res/xml/pebble_datasource_prefs.xml

@@ -19,6 +19,23 @@
             android:title="Manual Alarm Period (sec)" />
     </PreferenceCategory>
     <PreferenceCategory android:title="Seizure Detector Settings">
+        <ListPreference
+            android:key="PebbleSdMode"
+            android:title="Seizure Detector Mode"
+            android:summary="Select one of the three available modes of operation."
+            android:entries="@array/pebble_sd_mode_list"
+            android:entryValues="@array/pebble_sd_mode_list_values"
+            android:defaultValue="0"
+            android:dialogTitle="Select Seizure Detector Mode" />
+        <ListPreference
+            android:key="SampleFreq"
+            android:title="Select Sample Frequency"
+            android:summary="Higher Frequency is more Accurate, but uses more battery power."
+            android:entries="@array/pebble_sample_freq_list"
+            android:entryValues="@array/pebble_sample_freq_list_values"
+            android:defaultValue="100"
+            android:dialogTitle="Select Sample Frequency" />
+
         <EditTextPreference
             android:defaultValue="3"
             android:key="AlarmFreqMin"