- fixed NPE in RiuleyLinkStatus History

- added 2 Broadcast Receivers:
    - TimeDateOrTZChangeReceiver, this one in registered with MainApp in MainApp
    - RileyLinkBluetoothReceiver, this one is registered with MainApp from RileyLinkService

app/src/main/java/info/nightscout/androidaps/MainApp.java

@@ -94,6 +94,7 @@ import info.nightscout.androidaps.plugins.treatments.TreatmentsPlugin;
 import info.nightscout.androidaps.receivers.DataReceiver;
 import info.nightscout.androidaps.receivers.KeepAliveReceiver;
 import info.nightscout.androidaps.receivers.NSAlarmReceiver;
+import info.nightscout.androidaps.receivers.TimeDateOrTZChangeReceiver;
 import info.nightscout.androidaps.services.Intents;
 import info.nightscout.androidaps.utils.FabricPrivacy;
 import io.fabric.sdk.android.Fabric;
@@ -122,6 +123,7 @@ public class MainApp extends Application {
     private static DBAccessReceiver dbAccessReciever = new DBAccessReceiver();
     private LocalBroadcastManager lbm;
     BroadcastReceiver btReceiver;
+    TimeDateOrTZChangeReceiver timeDateOrTZChangeReceiver;
 
     public static boolean devBranch;
     public static boolean engineeringMode;
@@ -163,7 +165,7 @@ public class MainApp extends Application {
 
         //trigger here to see the new version on app start after an update
         triggerCheckVersion();
-        setBTReceiver();
+        //setBTReceiver();
 
         if (pluginsList == null) {
             pluginsList = new ArrayList<>();
@@ -265,56 +267,12 @@ public class MainApp extends Application {
 
         //register dbaccess
         lbm.registerReceiver(dbAccessReciever, new IntentFilter(Intents.ACTION_DATABASE));
-    }
 
-
+        this.timeDateOrTZChangeReceiver = new TimeDateOrTZChangeReceiver();
-    private void setBTReceiver() {
+        this.timeDateOrTZChangeReceiver.registerBroadcasts(this);
-
-        // RileyLink framework needs to know, when BT was reconnected, so that we can reconnect to RL device,
-        // also detected if timezone/time/date changed and send notification to any active pump driver.
-        btReceiver = new BroadcastReceiver() {
-
-            @Override
-            public void onReceive(Context context, Intent intent) {
-                final String action = intent.getAction();
-
-                PumpInterface activePump = ConfigBuilderPlugin.getPlugin().getActivePump();
-
-                if (action != null && activePump != null) {
-                    if (action.equals(BluetoothAdapter.ACTION_STATE_CHANGED)) {
-                        final int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR);
-                        switch (state) {
-                            case BluetoothAdapter.STATE_OFF:
-                            case BluetoothAdapter.STATE_TURNING_OFF:
-                            case BluetoothAdapter.STATE_TURNING_ON:
-                                break;
-
-                            case BluetoothAdapter.STATE_ON: {
-                                if ("Medtronic".equals(activePump.manufacter())) {
-                                    Log.v("MainApp", "Bluetooth on");
-                                    RileyLinkUtil.sendBroadcastMessage(RileyLinkConst.Intents.BluetoothReconnected);
-                                }
-                            }
-                            break;
-                        }
-                    } else {
-                        activePump.timeDateOrTimeZoneChanged();
-                    }
-                }
-            }
-        };
-
-        // Register for broadcasts on BluetoothAdapter state change
-        IntentFilter filter = new IntentFilter();
-        filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
-        filter.addAction(Intent.ACTION_TIME_CHANGED);
-        filter.addAction(Intent.ACTION_DATE_CHANGED);
-        filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
-        registerReceiver(btReceiver, filter);
 
     }
 
-
     private void startKeepAliveService() {
         if (keepAliveReceiver == null) {
             keepAliveReceiver = new KeepAliveReceiver();
@@ -502,5 +460,10 @@ public class MainApp extends Application {
         if (btReceiver != null) {
             unregisterReceiver(btReceiver);
         }
+
+        if (timeDateOrTZChangeReceiver!=null) {
+            unregisterReceiver(timeDateOrTZChangeReceiver);
+        }
+
     }
 }

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/dialog/RileyLinkStatusHistory.java

@@ -59,8 +59,10 @@ public class RileyLinkStatusHistory extends Fragment implements RefreshableInter
 
     @Override
     public void refreshData() {
+        if (RileyLinkUtil.getRileyLinkHistory()!=null) {
             recyclerViewAdapter.addItemsAndClean(RileyLinkUtil.getRileyLinkHistory());
         }
+    }
 
 
     public static class RecyclerViewAdapter extends RecyclerView.Adapter<RecyclerViewAdapter.HistoryViewHolder> {

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/service/RileyLinkBluetoothStateReceiver.java

@@ -1,20 +1,22 @@
-package info.nightscout.androidaps.receivers;
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service;
 
 import android.bluetooth.BluetoothAdapter;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import info.nightscout.androidaps.MainApp;
 import info.nightscout.androidaps.interfaces.PumpInterface;
 import info.nightscout.androidaps.logging.L;
 import info.nightscout.androidaps.plugins.configBuilder.ConfigBuilderPlugin;
 import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkConst;
 import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
 
-public class BluetoothStateReceiver extends BroadcastReceiver {
+public class RileyLinkBluetoothStateReceiver extends BroadcastReceiver {
 
     private static Logger LOG = LoggerFactory.getLogger(L.PUMP);
 
@@ -24,8 +26,6 @@ public class BluetoothStateReceiver extends BroadcastReceiver {
 
         PumpInterface activePump = ConfigBuilderPlugin.getPlugin().getActivePump();
 
-        LOG.debug("BluetoothStateReceiver");
-
         if (action != null && activePump != null) {
 
             final int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR);
@@ -36,15 +36,23 @@ public class BluetoothStateReceiver extends BroadcastReceiver {
                     break;
 
                 case BluetoothAdapter.STATE_ON: {
-                    if ("Medtronic".equals(activePump.manufacter())) {
+                        LOG.debug("RileyLinkBluetoothStateReceiver: Bluetooth back on. Sending broadcast to RileyLink Framework");
-                        LOG.debug("BluetoothStateReceiver: Bluetooth back on. Sending broadcast to RileyLink Framework");
                         RileyLinkUtil.sendBroadcastMessage(RileyLinkConst.Intents.BluetoothReconnected);
                 }
-                }
                 break;
             }
         }
     }
 
 
+    public void unregisterBroadcasts() {
+        MainApp.instance().unregisterReceiver(this);
+    }
+
+
+    public void registerBroadcasts() {
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
+        MainApp.instance().registerReceiver(this, filter);
+    }
 }

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/service/RileyLinkBroadcastReceiver.java

@@ -254,4 +254,7 @@ public class RileyLinkBroadcastReceiver extends BroadcastReceiver {
         return (L.isEnabled(L.PUMPCOMM));
     }
 
+    public void unregisterBroadcasts() {
+        LocalBroadcastManager.getInstance(context).unregisterReceiver(this);
+    }
 }

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/service/RileyLinkService.java

@@ -41,6 +41,7 @@ public abstract class RileyLinkService extends Service {
     protected Context context;
     protected RileyLinkBroadcastReceiver mBroadcastReceiver;
     protected RileyLinkServiceData rileyLinkServiceData;
+    protected RileyLinkBluetoothStateReceiver bluetoothStateReceiver;
 
     public RileyLinkService(Context context) {
         super();
@@ -87,6 +88,15 @@ public abstract class RileyLinkService extends Service {
             rileyLinkBLE.disconnect(); // dispose of Gatt (disconnect and close)
             rileyLinkBLE = null;
         }
+
+        if (mBroadcastReceiver!=null) {
+            mBroadcastReceiver.unregisterBroadcasts();
+        }
+
+        if (bluetoothStateReceiver!=null) {
+            bluetoothStateReceiver.unregisterBroadcasts();
+        }
+
     }
 
 
@@ -98,6 +108,10 @@ public abstract class RileyLinkService extends Service {
         mBroadcastReceiver = new RileyLinkBroadcastReceiver(this, this.context);
         mBroadcastReceiver.registerBroadcasts();
 
+
+        bluetoothStateReceiver = new RileyLinkBluetoothStateReceiver();
+        bluetoothStateReceiver.registerBroadcasts();
+
         //LOG.debug("onCreate(): It's ALIVE!");
     }
 

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/service/tasks/InitializePumpManagerTask.java

@@ -40,14 +40,20 @@ public class InitializePumpManagerTask extends ServiceTask {
     @Override
     public void run() {
 
-        double lastGoodFrequency = SP.getDouble(RileyLinkConst.Prefs.LastGoodDeviceFrequency, 0.0d);
+        double lastGoodFrequency = 0.0d;
+
+        if (RileyLinkUtil.getRileyLinkServiceData().lastGoodFrequency==null) {
+
+            lastGoodFrequency = SP.getDouble(RileyLinkConst.Prefs.LastGoodDeviceFrequency, 0.0d);
             lastGoodFrequency = Math.round(lastGoodFrequency * 1000d) / 1000d;
 
             RileyLinkUtil.getRileyLinkServiceData().lastGoodFrequency = lastGoodFrequency;
 
-        if (RileyLinkUtil.getRileyLinkTargetFrequency() == null) {
+//            if (RileyLinkUtil.getRileyLinkTargetFrequency() == null) {
-            String pumpFrequency = SP.getString(MedtronicConst.Prefs.PumpFrequency, null);
+//                String pumpFrequency = SP.getString(MedtronicConst.Prefs.PumpFrequency, null);
-
+//            }
+        } else {
+            lastGoodFrequency = RileyLinkUtil.getRileyLinkServiceData().lastGoodFrequency;
         }
 
         if ((lastGoodFrequency > 0.0d)

app/src/main/java/info/nightscout/androidaps/receivers/TimeDateOrTZChangeReceiver.java

@@ -1,12 +1,15 @@
 package info.nightscout.androidaps.receivers;
 
+import android.bluetooth.BluetoothAdapter;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import info.nightscout.androidaps.MainApp;
 import info.nightscout.androidaps.interfaces.PumpInterface;
 import info.nightscout.androidaps.logging.L;
 import info.nightscout.androidaps.plugins.configBuilder.ConfigBuilderPlugin;
@@ -29,4 +32,14 @@ public class TimeDateOrTZChangeReceiver extends BroadcastReceiver {
         }
     }
 
+
+    public void registerBroadcasts(MainApp mainApp) {
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(Intent.ACTION_TIME_CHANGED);
+        filter.addAction(Intent.ACTION_DATE_CHANGED);
+        filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
+        mainApp.registerReceiver(this, filter);
+    }
+
+
 }