Libre: add Libre2 source info identifier to processed L2 readings

Author: jamorham

app/src/main/java/com/eveningoutpost/dexdrip/LibreAlarmReceiver.java

@@ -57,6 +57,7 @@ public class LibreAlarmReceiver extends BroadcastReceiver {
     private static final Object lock = new Object();
     private static long sensorAge = 0;
     private static long timeShiftNearest = -1;
+    public static final String LIBRE_SOURCE_INFO = "Libre2";
 
     public static void clearSensorStats() {
         Pref.setInt("nfc_sensor_age", 0); // reset for nfc sensors
@@ -273,7 +274,7 @@ public static void CalculateFromDataTransferObject(ReadingData readingData, bool
                     if (use_raw) {
                         createBGfromGD(gd, use_smoothed_data, false); // not quick for recent
                     } else {
-                        BgReading.bgReadingInsertFromInt(use_smoothed_data ? gd.glucoseLevelSmoothed : gd.glucoseLevel, gd.realDate, segmentation_timeslice, true);
+                        BgReading.bgReadingInsertFromInt(use_smoothed_data ? gd.glucoseLevelSmoothed : gd.glucoseLevel, gd.realDate, segmentation_timeslice, true, LIBRE_SOURCE_INFO);
                     }
                 }
             } else {
@@ -306,7 +307,9 @@ public static void insertFromHistory(final List<GlucoseData> mHistory, final boo
                 } else {
                     polyyList.add((double) gd.glucoseLevel);
                     // add in the actual value
-                    BgReading.bgReadingInsertFromInt(gd.glucoseLevel, gd.realDate, timeslice, false);
+                    if (gd.glucoseLevel > 0) {
+                        BgReading.bgReadingInsertFromInt(gd.glucoseLevel, gd.realDate, timeslice, false, LIBRE_SOURCE_INFO);
+                    }
                 }
             }
 
@@ -332,7 +335,7 @@ public static void insertFromHistory(final List<GlucoseData> mHistory, final boo
                             // Here we do not use smoothed data, since data is already smoothed for the history
                             createBGfromGD(new GlucoseData((int) polySplineF.value(ptime), ptime), false, true);
                         } else {
-                            BgReading.bgReadingInsertFromInt((int) polySplineF.value(ptime), ptime, timeslice, false);
+                            BgReading.bgReadingInsertFromInt((int) polySplineF.value(ptime), ptime, timeslice, false, LIBRE_SOURCE_INFO);
                         }
                     }
                 } catch (org.apache.commons.math3.exception.NonMonotonicSequenceException e) {

app/src/main/java/com/eveningoutpost/dexdrip/LibreReceiver.java

@@ -1,16 +1,15 @@
 package com.eveningoutpost.dexdrip;
 
 import static com.eveningoutpost.dexdrip.Home.get_engineering_mode;
+import static com.eveningoutpost.dexdrip.LibreAlarmReceiver.LIBRE_SOURCE_INFO;
 import static com.eveningoutpost.dexdrip.models.JoH.emptyString;
 import static com.eveningoutpost.dexdrip.models.Libre2Sensor.Libre2Sensors;
 
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
-import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.os.PowerManager;
-import android.preference.PreferenceManager;
 import android.text.format.DateFormat;
 
 import com.eveningoutpost.dexdrip.models.BgReading;
@@ -88,7 +87,7 @@ public void run() {
                                         val glucose = item.getDouble("glucoseValue");
                                         val timestamp = item.getLong("timestamp");
                                         if (d) UserError.Log.d(TAG, "Real time item: " + JoH.dateTimeText(timestamp) + " value: " + Unitized.unitized_string_static(glucose));
-                                        BgReading.bgReadingInsertFromInt((int) Math.round(glucose), timestamp, timeslice, false);
+                                        BgReading.bgReadingInsertFromInt((int) Math.round(glucose), timestamp, timeslice, false, LIBRE_SOURCE_INFO);
                                     }
 
                                 } catch (Exception e) {

app/src/main/java/com/eveningoutpost/dexdrip/models/BgReading.java

@@ -1331,8 +1331,12 @@ public static BgReading bgReadingInsertFromJson(String json, boolean do_notifica
         return bgr;
     }
 
-    // TODO this method shares some code with above.. merge
     public static void bgReadingInsertFromInt(int value, long timestamp, long margin, boolean do_notification) {
+        bgReadingInsertFromInt(value, timestamp, margin, do_notification, "");
+    }
+
+    // TODO this method shares some code with above.. merge
+    public static void bgReadingInsertFromInt(int value, long timestamp, long margin, boolean do_notification, String source_info) {
         // TODO sanity check data!
 
         if ((value <= 0) || (timestamp <= 0)) {
@@ -1355,6 +1359,8 @@ public static void bgReadingInsertFromInt(int value, long timestamp, long margin
             bgr.age_adjusted_raw_value = value;
             bgr.filtered_data = value;
 
+            bgr.source_info = source_info;
+
             final Sensor forced_sensor = Sensor.currentSensor();
             if (forced_sensor != null) {
                 bgr.sensor = forced_sensor;