Change SMS logic and style

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

@@ -31,7 +31,7 @@ public class LocationFinder implements LocationListener {
     Timer mTimeoutTimer = null;
     LocationManager mLocationManager = null;
     LocationListener mLocationListener;
-    int mTimeoutPeriod = 60;   // Location search timeout period in seconds.
+    int mTimeoutPeriod = 7;   // Location search timeout period in seconds.
 
     String TAG = "LocationFinder";
 

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

@@ -116,6 +116,9 @@ public abstract class SdDataSource {
     private Time mHrStatusTime;
     private double mHrFrozenPeriod = 60; // seconds
     private boolean mHrFrozenAlarm;
+    private boolean mRequireHrForSeizureAlarm = false;
+    private int mHrConfirmationWindowSecs = 0;
+    private long mLastHrAlarmMillis = 0;
     private boolean mFidgetDetectorEnabled;
     private double mFidgetPeriod;
     private double mFidgetThreshold;
@@ -734,9 +737,22 @@ public abstract class SdDataSource {
         // set the alarmState to Alarm, Warning or OK, depending on the current state and previous ones.
         if (inAlarm) {
             mAlarmCount += mSamplePeriod;
+
             if (mAlarmCount > mAlarmTime) {
-                // full alarm
+                if (mRequireHrForSeizureAlarm) {
+                    if (hasRecentHrConfirmation()) {
                         mSdData.alarmState = 2;
+                        mSdData.alarmCause = mSdData.alarmCause + "HR_CONFIRM ";
+                    } else {
+                        // Motion algorithm reached alarm, but HR has not confirmed it.
+                        // Keep warning state rather than raising seizure alarm.
+                        mSdData.alarmState = 1;
+                        mSdData.alarmCause = mSdData.alarmCause + "NO_HR_CONFIRM ";
+                    }
+                } else {
+                    // Existing behavior
+                    mSdData.alarmState = 2;
+                }
             } else if (mAlarmCount > mWarnTime) {
                 // warning
                 mSdData.alarmState = 1;
@@ -761,7 +777,24 @@ public abstract class SdDataSource {
                 + " mAlarmTime=" + mAlarmTime);
 
     }
+    private boolean isHrAlarmStanding() {
+        return mSdData.mHRAlarmStanding
+                || mSdData.mAdaptiveHrAlarmStanding
+                || mSdData.mAverageHrAlarmStanding;
+    }
 
+    private boolean hasRecentHrConfirmation() {
+        if (mHrConfirmationWindowSecs <= 0) {
+            return isHrAlarmStanding();
+        }
+
+        if (mLastHrAlarmMillis <= 0) {
+            return false;
+        }
+
+        long ageMillis = System.currentTimeMillis() - mLastHrAlarmMillis;
+        return ageMillis <= (mHrConfirmationWindowSecs * 1000L);
+    }
     public void muteCheck() {
         if (mMute != 0) {
             Log.v(TAG, "Mute Active - setting alarms to mute");
@@ -816,11 +849,16 @@ public abstract class SdDataSource {
                 mSdData.mAverageHrAlarmStanding = checkResults.get(2);
                 if (mSdData.mAverageHrAlarmStanding)
                     mSdData.alarmCause = mSdData.alarmCause + "HR_AVG ";
-                // Show an ALARM state if any of the HR alarms is standing.
+                // Record HR alarm timing. In HR-confirmation mode, HR is used to confirm
-                if (mSdData.mHRAlarmStanding | mSdData.mAdaptiveHrAlarmStanding | mSdData.mAverageHrAlarmStanding) {
+                // a motion/OSD seizure alarm rather than independently raising seizure alarm.
+                if (isHrAlarmStanding()) {
+                    mLastHrAlarmMillis = System.currentTimeMillis();
+
+                    if (!mRequireHrForSeizureAlarm) {
                         mSdData.alarmState = 2;
                     }
                 }
+            }
         } else {
             mSdData.mHRFaultStanding = false;
             mSdData.mHRAlarmStanding = false;
@@ -1320,6 +1358,17 @@ public abstract class SdDataSource {
                 Log.d(TAG, "updatePrefs(): mAverageHrAlarmThreshMin=" + mSdData.mAverageHrAlarmThreshMin);
                 Log.d(TAG, "updatePrefs(): mAverageHrAlarmThreshMax=" + mSdData.mAverageHrAlarmThreshMax);
 
+                mRequireHrForSeizureAlarm = SP.getBoolean("RequireHrForSeizureAlarm", false);
+
+                try {
+                    String hrConfirmWindowStr = SP.getString("HrConfirmationWindowSecs", "0");
+                    mHrConfirmationWindowSecs = Integer.parseInt(hrConfirmWindowStr);
+                } catch (Exception ex) {
+                    mHrConfirmationWindowSecs = 0;
+                }
+
+                Log.d(TAG, "updatePrefs(): mRequireHrForSeizureAlarm=" + mRequireHrForSeizureAlarm);
+                Log.d(TAG, "updatePrefs(): mHrConfirmationWindowSecs=" + mHrConfirmationWindowSecs);
 
                 mSdData.mO2SatAlarmActive = SP.getBoolean("O2SatAlarmActive", false);
                 Log.v(TAG, "updatePrefs() O2SatAlarmActive = " + mSdData.mO2SatAlarmActive);

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

@@ -1442,7 +1442,8 @@ public class SdServer extends Service implements SdDataReceiver {
             // SmsManager sm = SmsManager.getDefault();
             for (int i = 0; i < mSMSNumbers.length; i++) {
                 Log.i(TAG, "SmsTimer.onFinish() - Sending to " + mSMSNumbers[i]);
-                sendSMS(new String(mSMSNumbers[i]), mSMSMsgStr + " - " + dateStr + " " + shortUuidStr);
+                sendSMS(new String(mSMSNumbers[i]),
+                        mSMSMsgStr + " at " + dateStr + ". Location pending. Device: " + shortUuidStr);
             }
         }
 
@@ -1510,8 +1511,11 @@ public class SdServer extends Service implements SdDataReceiver {
                             + ll.getLatitude() + "%2C" + ll.getLongitude();
                     String shortUuidStr = mUuidStr.substring(mUuidStr.length() - 6);
 
-                    String messageStr = mSMSMsgStr + " - " +
+                    String messageStr = "Location update for seizure detected at "
-                            dateStr + " - " + googleUrl + " " + shortUuidStr;
+                            + dateStr + ": "
+                            + googleUrl
+                            + " Device: "
+                            + shortUuidStr;
                     Log.i(TAG, "onSdLocationReceived() - Message is " + messageStr);
                     mUtil.showToast(messageStr);
                     for (int i = 0; i < mSMSNumbers.length; i++) {

app/src/main/res/xml/alarm_prefs.xml

@@ -12,8 +12,23 @@
             android:summary="@string/latch_timer_period_summary"
             android:numeric="integer"
             android:defaultValue="10" />
-
     </PreferenceCategory>
+
+    <PreferenceCategory android:title="Seizure Alarm Confirmation">
+        <CheckBoxPreference
+            android:defaultValue="false"
+            android:key="RequireHrForSeizureAlarm"
+            android:summary="Only raise a seizure alarm when the motion seizure algorithm is confirmed by a recent heart-rate alarm."
+            android:title="Require heart-rate confirmation" />
+
+        <EditTextPreference
+            android:key="HrConfirmationWindowSecs"
+            android:title="Heart-rate confirmation window"
+            android:summary="Seconds after an HR alarm that can confirm a motion seizure alarm. Use 0 for strict same-cycle confirmation."
+            android:inputType="number"
+            android:defaultValue="0" />
+    </PreferenceCategory>
+
     <PreferenceCategory android:title="@string/AudibleAlarmSettingsTitle">
         <CheckBoxPreference
             android:defaultValue="true"