Merge branch 'dev' into automation

.travis.yml

@@ -14,7 +14,7 @@ android:
   - extra-google-google_play_services
   
 before_install:
-- yes | sdkmanager "platforms;android-28"
+#- yes | sdkmanager "platforms;android-28"
 
 script:
   # Unit Test

app/build.gradle

@@ -285,9 +285,17 @@ dependencies {
     testImplementation "org.powermock:powermock-module-junit4-rule:${powermockVersion}"
     testImplementation "org.powermock:powermock-module-junit4:${powermockVersion}"
     testImplementation "joda-time:joda-time:2.9.9"
-    testImplementation "com.google.truth:truth:0.39"
+    testImplementation("com.google.truth:truth:0.39") {
-    testImplementation 'org.robolectric:robolectric:4.2.1'
+        exclude group: "com.google.guava", module: "guava"
+    }
+    testImplementation("org.robolectric:robolectric:4.2.1") {
+        exclude group: "com.google.guava", module: "guava"
+    }
     testImplementation "org.skyscreamer:jsonassert:1.5.0"
+    testImplementation "org.hamcrest:hamcrest-all:1.3"
+    testImplementation("uk.org.lidalia:slf4j-test:1.2.0") {
+        exclude group: "com.google.guava", module: "guava"
+    }
 
     androidTestImplementation "org.mockito:mockito-core:2.8.47"
     androidTestImplementation "com.google.dexmaker:dexmaker:${dexmakerVersion}"

app/src/main/AndroidManifest.xml

@@ -288,6 +288,23 @@
             android:theme="@style/AppTheme" />
         <activity android:name=".activities.RequestDexcomPermissionActivity" />
 
+        <!-- Medtronic service and activities -->
+        <service
+            android:name=".plugins.pump.medtronic.service.RileyLinkMedtronicService"
+            android:enabled="true"
+            android:exported="true" />
+        <activity android:name=".plugins.pump.common.dialog.RileyLinkBLEScanActivity">
+            <intent-filter>
+                <action android:name="info.nightscout.androidaps.plugins.PumpCommon.dialog.RileyLinkBLEScanActivity" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".plugins.pump.common.hw.rileylink.dialog.RileyLinkStatusActivity"
+            android:label="@string/title_activity_rileylink_settings"
+            android:theme="@style/Theme.AppCompat.NoTitle" />
+        <activity android:name=".plugins.pump.medtronic.dialog.MedtronicHistoryActivity" />
+
         <uses-library android:name="org.apache.http.legacy" android:required="false"/>
 
     </application>

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

@@ -1,9 +1,14 @@
 package info.nightscout.androidaps;
 
 import android.app.Application;
+import android.bluetooth.BluetoothAdapter;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.res.Resources;
 import android.os.SystemClock;
+import android.util.Log;
 
 import androidx.annotation.Nullable;
 import androidx.annotation.PluralsRes;
@@ -64,12 +69,15 @@ import info.nightscout.androidaps.plugins.profile.local.LocalProfilePlugin;
 import info.nightscout.androidaps.plugins.profile.ns.NSProfilePlugin;
 import info.nightscout.androidaps.plugins.profile.simple.SimpleProfilePlugin;
 import info.nightscout.androidaps.plugins.pump.combo.ComboPlugin;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkConst;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
 import info.nightscout.androidaps.plugins.pump.danaR.DanaRPlugin;
 import info.nightscout.androidaps.plugins.pump.danaRKorean.DanaRKoreanPlugin;
 import info.nightscout.androidaps.plugins.pump.danaRS.DanaRSPlugin;
 import info.nightscout.androidaps.plugins.pump.danaRv2.DanaRv2Plugin;
 import info.nightscout.androidaps.plugins.pump.insight.LocalInsightPlugin;
 import info.nightscout.androidaps.plugins.pump.mdi.MDIPlugin;
+import info.nightscout.androidaps.plugins.pump.medtronic.MedtronicPumpPlugin;
 import info.nightscout.androidaps.plugins.pump.virtual.VirtualPumpPlugin;
 import info.nightscout.androidaps.plugins.sensitivity.SensitivityAAPSPlugin;
 import info.nightscout.androidaps.plugins.sensitivity.SensitivityOref0Plugin;
@@ -87,6 +95,7 @@ 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;
@@ -114,6 +123,8 @@ public class MainApp extends Application {
     private static AckAlarmReceiver ackAlarmReciever = new AckAlarmReceiver();
     private static DBAccessReceiver dbAccessReciever = new DBAccessReceiver();
     private LocalBroadcastManager lbm;
+    BroadcastReceiver btReceiver;
+    TimeDateOrTZChangeReceiver timeDateOrTZChangeReceiver;
 
     public static boolean devBranch;
     public static boolean engineeringMode;
@@ -155,6 +166,7 @@ public class MainApp extends Application {
 
         //trigger here to see the new version on app start after an update
         triggerCheckVersion();
+        //setBTReceiver();
 
         if (pluginsList == null) {
             pluginsList = new ArrayList<>();
@@ -176,6 +188,7 @@ public class MainApp extends Application {
             if (Config.PUMPDRIVERS) pluginsList.add(LocalInsightPlugin.getPlugin());
             pluginsList.add(CareportalPlugin.getPlugin());
             if (Config.PUMPDRIVERS) pluginsList.add(ComboPlugin.getPlugin());
+            if (Config.PUMPDRIVERS && engineeringMode) pluginsList.add(MedtronicPumpPlugin.getPlugin());
             if (Config.MDI) pluginsList.add(MDIPlugin.getPlugin());
             pluginsList.add(VirtualPumpPlugin.getPlugin());
             if (Config.APS) pluginsList.add(LoopPlugin.getPlugin());
@@ -257,6 +270,10 @@ public class MainApp extends Application {
 
         //register dbaccess
         lbm.registerReceiver(dbAccessReciever, new IntentFilter(Intents.ACTION_DATABASE));
+
+        this.timeDateOrTZChangeReceiver = new TimeDateOrTZChangeReceiver();
+        this.timeDateOrTZChangeReceiver.registerBroadcasts(this);
+
     }
 
     private void startKeepAliveService() {
@@ -442,6 +459,15 @@ public class MainApp extends Application {
             sDatabaseHelper.close();
             sDatabaseHelper = null;
         }
+
+        if (btReceiver != null) {
+            unregisterReceiver(btReceiver);
+        }
+
+        if (timeDateOrTZChangeReceiver!=null) {
+            unregisterReceiver(timeDateOrTZChangeReceiver);
+        }
+
     }
 
     public static int dpToPx(int dp) {

app/src/main/java/info/nightscout/androidaps/activities/PreferencesActivity.java

@@ -36,6 +36,7 @@ import info.nightscout.androidaps.plugins.pump.danaRKorean.DanaRKoreanPlugin;
 import info.nightscout.androidaps.plugins.pump.danaRS.DanaRSPlugin;
 import info.nightscout.androidaps.plugins.pump.danaRv2.DanaRv2Plugin;
 import info.nightscout.androidaps.plugins.pump.insight.LocalInsightPlugin;
+import info.nightscout.androidaps.plugins.pump.medtronic.MedtronicPumpPlugin;
 import info.nightscout.androidaps.plugins.pump.virtual.VirtualPumpPlugin;
 import info.nightscout.androidaps.plugins.sensitivity.SensitivityAAPSPlugin;
 import info.nightscout.androidaps.plugins.sensitivity.SensitivityOref0Plugin;
@@ -171,6 +172,7 @@ public class PreferencesActivity extends PreferenceActivity implements SharedPre
                     addPreferencesFromResourceIfEnabled(DanaRSPlugin.getPlugin(), PluginType.PUMP);
                     addPreferencesFromResourceIfEnabled(LocalInsightPlugin.getPlugin(), PluginType.PUMP);
                     addPreferencesFromResourceIfEnabled(ComboPlugin.getPlugin(), PluginType.PUMP);
+                    addPreferencesFromResourceIfEnabled(MedtronicPumpPlugin.getPlugin(), PluginType.PUMP);
 
                     if (DanaRPlugin.getPlugin().isEnabled(PluginType.PROFILE)
                             || DanaRKoreanPlugin.getPlugin().isEnabled(PluginType.PROFILE)

app/src/main/java/info/nightscout/androidaps/db/DatabaseHelper.java

@@ -21,6 +21,8 @@ import org.slf4j.LoggerFactory;
 
 import java.sql.SQLException;
 import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.GregorianCalendar;
 import java.util.List;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
@@ -536,6 +538,24 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
         return tddList;
     }
 
+    public List<TDD> getTDDsForLastXDays(int days) {
+        List<TDD> tddList;
+        GregorianCalendar gc = new GregorianCalendar();
+        gc.add(Calendar.DAY_OF_YEAR, (-1) * days);
+
+        try {
+            QueryBuilder<TDD, String> queryBuilder = getDaoTDD().queryBuilder();
+            queryBuilder.orderBy("date", false);
+            Where<TDD, String> where = queryBuilder.where();
+            where.ge("date", gc.getTimeInMillis());
+            PreparedQuery<TDD> preparedQuery = queryBuilder.prepare();
+            tddList = getDaoTDD().query(preparedQuery);
+        } catch (SQLException e) {
+            log.error("Unhandled exception", e);
+            tddList = new ArrayList<>();
+        }
+        return tddList;
+    }
 
     // ------------- DbRequests handling -------------------
 
@@ -871,6 +891,31 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
                         log.debug("TEMPBASAL: Already exists from: " + Source.getString(tempBasal.source) + " " + tempBasal.toString());
                     return false;
                 }
+
+                // search by date (in case its standard record that has become pump record)
+                QueryBuilder<TemporaryBasal, Long> queryBuilder2 = getDaoTemporaryBasal().queryBuilder();
+                Where where2 = queryBuilder2.where();
+                where2.eq("date", tempBasal.date);
+                PreparedQuery<TemporaryBasal> preparedQuery2 = queryBuilder2.prepare();
+                List<TemporaryBasal> trList2 = getDaoTemporaryBasal().query(preparedQuery2);
+
+                if (trList2.size() > 0) {
+                    old = trList2.get(0);
+
+                    old.copyFromPump(tempBasal);
+                    old.source = Source.PUMP;
+
+                    if (L.isEnabled(L.DATABASE))
+                        log.debug("TEMPBASAL: Updated record with Pump Data : " + Source.getString(tempBasal.source) + " " + tempBasal.toString());
+
+                    getDaoTemporaryBasal().update(old);
+
+                    updateEarliestDataChange(tempBasal.date);
+                    scheduleTemporaryBasalChange();
+
+                    return false;
+                }
+
                 getDaoTemporaryBasal().create(tempBasal);
                 if (L.isEnabled(L.DATABASE))
                     log.debug("TEMPBASAL: New record from: " + Source.getString(tempBasal.source) + " " + tempBasal.toString());
@@ -1111,6 +1156,29 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
         return null;
     }
 
+
+    public TemporaryBasal findTempBasalByPumpId(Long pumpId) {
+        try {
+            QueryBuilder<TemporaryBasal, Long> queryBuilder = null;
+            queryBuilder = getDaoTemporaryBasal().queryBuilder();
+            queryBuilder.orderBy("date", false);
+            Where where = queryBuilder.where();
+            where.eq("pumpId", pumpId);
+            PreparedQuery<TemporaryBasal> preparedQuery = queryBuilder.prepare();
+            List<TemporaryBasal> list = getDaoTemporaryBasal().query(preparedQuery);
+
+            if (list.size() > 0)
+                return list.get(0);
+            else
+                return null;
+
+        } catch (SQLException e) {
+            log.error("Unhandled exception", e);
+        }
+        return null;
+    }
+
+
     // ------------ ExtendedBolus handling ---------------
 
     public boolean createOrUpdate(ExtendedBolus extendedBolus) {

app/src/main/java/info/nightscout/androidaps/db/DbObjectBase.java

@@ -0,0 +1,9 @@
+package info.nightscout.androidaps.db;
+
+public interface DbObjectBase {
+
+    long getDate();
+
+    long getPumpId();
+
+}

app/src/main/java/info/nightscout/androidaps/db/TDD.java

@@ -6,9 +6,8 @@ import com.j256.ormlite.table.DatabaseTable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.Objects;
-
 import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.utils.DateTimeUtil;
 
 /**
  * Created by mike on 20.09.2017.
@@ -45,4 +44,16 @@ public class TDD {
         this.basal = basal;
         this.total = total;
     }
+
+
+    @Override
+    public String toString() {
+        return "TDD [" +
+                "date=" + date +
+                "date(str)=" + DateTimeUtil.toStringFromTimeInMillis(date) +
+                ", bolus=" + bolus +
+                ", basal=" + basal +
+                ", total=" + total +
+                ']';
+    }
 }

app/src/main/java/info/nightscout/androidaps/db/TemporaryBasal.java

@@ -27,7 +27,7 @@ import info.nightscout.androidaps.utils.SP;
  */
 
 @DatabaseTable(tableName = DatabaseHelper.DATABASE_TEMPORARYBASALS)
-public class TemporaryBasal implements Interval {
+public class TemporaryBasal implements Interval, DbObjectBase {
     private static Logger log = LoggerFactory.getLogger(L.DATABASE);
 
     @DatabaseField(id = true)
@@ -156,6 +156,14 @@ public class TemporaryBasal implements Interval {
         netExtendedRate = t.netExtendedRate;
     }
 
+    public void copyFromPump(TemporaryBasal t) {
+        durationInMinutes = t.durationInMinutes;
+        isAbsolute = t.isAbsolute;
+        percentRate = t.percentRate;
+        absoluteRate = t.absoluteRate;
+        pumpId = t.pumpId;
+    }
+
     // -------- Interval interface ---------
 
     Long cuttedEnd = null;
@@ -416,4 +424,13 @@ public class TemporaryBasal implements Interval {
         }
     }
 
+    @Override
+    public long getDate() {
+        return this.date;
+    }
+
+    @Override
+    public long getPumpId() {
+        return this.pumpId;
+    }
 }

app/src/main/java/info/nightscout/androidaps/events/EventCustomActionsChanged.java

@@ -0,0 +1,4 @@
+package info.nightscout.androidaps.events;
+
+public class EventCustomActionsChanged extends Event {
+}

app/src/main/java/info/nightscout/androidaps/interfaces/PumpInterface.java

@@ -75,4 +75,10 @@ public interface PumpInterface {
 
     void executeCustomAction(CustomActionType customActionType);
 
+    /**
+     * This method will be called when time or Timezone changes, and pump driver can then do a specific action (for
+     * example update clock on pump).
+     */
+    void timeDateOrTimeZoneChanged();
+
 }

app/src/main/java/info/nightscout/androidaps/interfaces/TreatmentsInterface.java

@@ -32,6 +32,7 @@ public interface TreatmentsInterface {
 
     List<Treatment> getTreatmentsFromHistory();
     List<Treatment> getTreatments5MinBackFromHistory(long time);
+    List<Treatment> getTreatmentsFromHistoryAfterTimestamp(long timestamp);
     long getLastBolusTime();
 
     // real basals (not faked by extended bolus)

app/src/main/java/info/nightscout/androidaps/plugins/general/actions/ActionsFragment.java

@@ -26,6 +26,7 @@ import info.nightscout.androidaps.activities.HistoryBrowseActivity;
 import info.nightscout.androidaps.activities.TDDStatsActivity;
 import info.nightscout.androidaps.db.ExtendedBolus;
 import info.nightscout.androidaps.db.TemporaryBasal;
+import info.nightscout.androidaps.events.EventCustomActionsChanged;
 import info.nightscout.androidaps.events.EventExtendedBolusChange;
 import info.nightscout.androidaps.events.EventInitializationChanged;
 import info.nightscout.androidaps.events.EventRefreshOverview;
@@ -133,6 +134,11 @@ public class ActionsFragment extends SubscriberFragment implements View.OnClickL
         updateGUI();
     }
 
+    @Subscribe
+    public void onStatusEvent(final EventCustomActionsChanged ev) {
+        updateGUI();
+    }
+
     @Override
     protected void updateGUI() {
         Activity activity = getActivity();
@@ -247,6 +253,9 @@ public class ActionsFragment extends SubscriberFragment implements View.OnClickL
 
             for (CustomAction customAction : customActions) {
 
+                if (!customAction.isEnabled())
+                    continue;
+
                 SingleClickButton btn = new SingleClickButton(getContext(), null, android.R.attr.buttonStyle);
                 btn.setText(MainApp.gs(customAction.getName()));
 
@@ -264,10 +273,8 @@ public class ActionsFragment extends SubscriberFragment implements View.OnClickL
 
                 this.pumpCustomActions.put(MainApp.gs(customAction.getName()), customAction);
                 this.pumpCustomButtons.add(btn);
-
             }
         }
-
     }
 
 
@@ -283,7 +290,6 @@ public class ActionsFragment extends SubscriberFragment implements View.OnClickL
         }
 
         pumpCustomButtons.clear();
-        pumpCustomActions.clear();
     }
 
 

app/src/main/java/info/nightscout/androidaps/plugins/general/actions/defs/CustomAction.java

@@ -12,31 +12,36 @@ public class CustomAction {
     private String iconName;
     private CustomActionType customActionType;
     private int iconResourceId;
+    private boolean enabled = true;
 
 
     public CustomAction(int nameResourceId, CustomActionType actionType) {
-        this.name = nameResourceId;
+        this(nameResourceId, actionType, R.drawable.icon_actions_profileswitch, true);
-        this.customActionType = actionType;
-        this.iconResourceId = R.drawable.icon_actions_profileswitch;
     }
 
+
     public CustomAction(int nameResourceId, CustomActionType actionType, int iconResourceId) {
+        this(nameResourceId, actionType, iconResourceId, true);
+    }
+
+    public CustomAction(int nameResourceId, CustomActionType actionType, boolean enabled) {
+        this(nameResourceId, actionType, R.drawable.icon_actions_profileswitch, enabled);
+    }
+
+    public CustomAction(int nameResourceId, CustomActionType actionType, int iconResourceId, boolean enabled) {
         this.name = nameResourceId;
         this.customActionType = actionType;
         this.iconResourceId = iconResourceId;
+        this.enabled = enabled;
     }
 
 
     public int getName() {
-
         return name;
     }
 
 
-
-
     public CustomActionType getCustomActionType() {
-
         return customActionType;
     }
 
@@ -44,4 +49,15 @@ public class CustomAction {
     public int getIconResourceId() {
         return iconResourceId;
     }
+
+
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+
+    public void setEnabled(boolean enabled) {
+        this.enabled = enabled;
+    }
+
 }

app/src/main/java/info/nightscout/androidaps/plugins/general/overview/notifications/Notification.java

@@ -1,4 +1,3 @@
-
 package info.nightscout.androidaps.plugins.general.overview.notifications;
 
 import java.util.Date;
@@ -76,6 +75,7 @@ public class Notification {
     public static final int DISKFULL = 51;
     public static final int OLDVERSION = 52;
     public static final int USERMESSAGE = 53;
+    public static final int OVER_24H_TIME_CHANGE_REQUESTED = 54;
 
 
     public int id;
@@ -86,6 +86,7 @@ public class Notification {
 
     public NSAlarm nsAlarm = null;
     public Integer soundId = null;
+
     public Notification() {
     }
 
@@ -199,10 +200,10 @@ public class Notification {
         return false;
     }
 
-    public static boolean isAlarmForStaleData(){
+    public static boolean isAlarmForStaleData() {
         long snoozedTo = SP.getLong("snoozedTo", 0L);
-        if(snoozedTo != 0L){
+        if (snoozedTo != 0L) {
-            if(System.currentTimeMillis() < SP.getLong("snoozedTo", 0L)) {
+            if (System.currentTimeMillis() < SP.getLong("snoozedTo", 0L)) {
                 //log.debug("Alarm is snoozed for next "+(SP.getLong("snoozedTo", 0L)-System.currentTimeMillis())/1000+" seconds");
                 return false;
             }
@@ -220,10 +221,10 @@ public class Notification {
         Double threshold = NSSettingsStatus.getInstance().getThreshold("alarmTimeagoWarnMins");
         //log.debug("OpenAPS Alerts enabled: "+openAPSEnabledAlerts);
         // if no thresshold from Ns get it loccally
-        if(threshold == null) threshold = SP.getDouble(R.string.key_nsalarm_staledatavalue,15D);
+        if (threshold == null) threshold = SP.getDouble(R.string.key_nsalarm_staledatavalue, 15D);
         // No threshold of OpenAPS Alarm so using the one for BG
         // Added OpenAPSEnabledAlerts to alarm check
-        if((bgReadingAgoMin > threshold && SP.getBoolean(R.string.key_nsalarm_staledata, false))||(bgReadingAgoMin > threshold && openAPSEnabledAlerts)){
+        if ((bgReadingAgoMin > threshold && SP.getBoolean(R.string.key_nsalarm_staledata, false)) || (bgReadingAgoMin > threshold && openAPSEnabledAlerts)) {
             return true;
         }
         //snoozing for threshold

app/src/main/java/info/nightscout/androidaps/plugins/pump/combo/ComboPlugin.java

@@ -1408,4 +1408,10 @@ public class ComboPlugin extends PluginBase implements PumpInterface, Constraint
         return false;
     }
 
+    @Override
+    public void timeDateOrTimeZoneChanged() {
+
+    }
+
+
 }

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/PumpPluginAbstract.java

@@ -0,0 +1,446 @@
+package info.nightscout.androidaps.plugins.pump.common;
+
+import java.util.Date;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+
+import com.squareup.otto.Subscribe;
+
+import info.nightscout.androidaps.BuildConfig;
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.data.DetailedBolusInfo;
+import info.nightscout.androidaps.data.Profile;
+import info.nightscout.androidaps.data.PumpEnactResult;
+import info.nightscout.androidaps.db.ExtendedBolus;
+import info.nightscout.androidaps.db.TemporaryBasal;
+import info.nightscout.androidaps.events.EventAppExit;
+import info.nightscout.androidaps.interfaces.ConstraintsInterface;
+import info.nightscout.androidaps.interfaces.PluginBase;
+import info.nightscout.androidaps.interfaces.PluginDescription;
+import info.nightscout.androidaps.interfaces.PumpDescription;
+import info.nightscout.androidaps.interfaces.PumpInterface;
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.general.overview.events.EventOverviewBolusProgress;
+import info.nightscout.androidaps.plugins.pump.common.data.PumpStatus;
+import info.nightscout.androidaps.plugins.pump.common.defs.PumpDriverState;
+import info.nightscout.androidaps.plugins.pump.common.defs.PumpType;
+import info.nightscout.androidaps.plugins.treatments.Treatment;
+import info.nightscout.androidaps.plugins.treatments.TreatmentsPlugin;
+import info.nightscout.androidaps.utils.DateUtil;
+import info.nightscout.androidaps.utils.DecimalFormatter;
+
+/**
+ * Created by andy on 23.04.18.
+ */
+
+// When using this class, make sure that your first step is to create mConnection (see MedtronicPumpPlugin)
+
+public abstract class PumpPluginAbstract extends PluginBase implements PumpInterface, ConstraintsInterface {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMP);
+
+    protected static final PumpEnactResult OPERATION_NOT_SUPPORTED = new PumpEnactResult().success(false)
+        .enacted(false).comment(MainApp.gs(R.string.pump_operation_not_supported_by_pump_driver));
+    protected static final PumpEnactResult OPERATION_NOT_YET_SUPPORTED = new PumpEnactResult().success(false)
+        .enacted(false).comment(MainApp.gs(R.string.pump_operation_not_yet_supported_by_pump));
+
+    protected PumpDescription pumpDescription = new PumpDescription();
+    protected PumpStatus pumpStatus;
+    protected ServiceConnection serviceConnection = null;
+    protected boolean serviceRunning = false;
+    // protected boolean isInitialized = false;
+    protected PumpDriverState pumpState = PumpDriverState.NotInitialized;
+    protected boolean displayConnectionMessages = false;
+
+
+    protected PumpPluginAbstract(PluginDescription pluginDescription, PumpType pumpType) {
+
+        super(pluginDescription);
+
+        pumpDescription.setPumpDescription(pumpType);
+
+        initPumpStatusData();
+
+    }
+
+
+    public abstract void initPumpStatusData();
+
+
+    @Override
+    protected void onStart() {
+        Context context = MainApp.instance().getApplicationContext();
+        Intent intent = new Intent(context, getServiceClass());
+        context.bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE);
+
+        serviceRunning = true;
+
+        MainApp.bus().register(this);
+        onStartCustomActions();
+        super.onStart();
+    }
+
+
+    @Override
+    protected void onStop() {
+        Context context = MainApp.instance().getApplicationContext();
+        context.unbindService(serviceConnection);
+
+        serviceRunning = false;
+
+        MainApp.bus().unregister(this);
+    }
+
+
+    /**
+     * If we need to run any custom actions in onStart (triggering events, etc)
+     */
+    public abstract void onStartCustomActions();
+
+
+    /**
+     * Service class (same one you did serviceConnection for)
+     *
+     * @return
+     */
+    public abstract Class getServiceClass();
+
+
+    @SuppressWarnings("UnusedParameters")
+    @Subscribe
+    public void onStatusEvent(final EventAppExit e) {
+        MainApp.instance().getApplicationContext().unbindService(serviceConnection);
+    }
+
+
+    public PumpStatus getPumpStatusData() {
+        return pumpStatus;
+    }
+
+
+    public boolean isInitialized() {
+        return PumpDriverState.isInitialized(pumpState);
+    }
+
+
+    public boolean isSuspended() {
+        return pumpState == PumpDriverState.Suspended;
+    }
+
+
+    public boolean isBusy() {
+        return pumpState == PumpDriverState.Busy;
+    }
+
+
+    public boolean isConnected() {
+        if (displayConnectionMessages && isLoggingEnabled())
+            LOG.warn("isConnected [PumpPluginAbstract].");
+        return PumpDriverState.isConnected(pumpState);
+    }
+
+
+    public boolean isConnecting() {
+        if (displayConnectionMessages && isLoggingEnabled())
+            LOG.warn("isConnecting [PumpPluginAbstract].");
+        return pumpState == PumpDriverState.Connecting;
+    }
+
+
+    public void connect(String reason) {
+        if (displayConnectionMessages && isLoggingEnabled())
+            LOG.warn("connect (reason={}) [PumpPluginAbstract] - default (empty) implementation.", reason);
+    }
+
+
+    public void disconnect(String reason) {
+        if (displayConnectionMessages && isLoggingEnabled())
+            LOG.warn("disconnect (reason={}) [PumpPluginAbstract] - default (empty) implementation.", reason);
+    }
+
+
+    public void stopConnecting() {
+        if (displayConnectionMessages && isLoggingEnabled())
+            LOG.warn("stopConnecting [PumpPluginAbstract] - default (empty) implementation.");
+    }
+
+
+    @Override
+    public boolean isHandshakeInProgress() {
+        if (displayConnectionMessages && isLoggingEnabled())
+            LOG.warn("isHandshakeInProgress [PumpPluginAbstract] - default (empty) implementation.");
+        return false;
+    }
+
+
+    @Override
+    public void finishHandshaking() {
+        if (displayConnectionMessages && isLoggingEnabled())
+            LOG.warn("finishHandshaking [PumpPluginAbstract] - default (empty) implementation.");
+    }
+
+
+    public void getPumpStatus() {
+        if (isLoggingEnabled())
+            LOG.warn("getPumpStatus [PumpPluginAbstract] - Not implemented.");
+    }
+
+
+    // Upload to pump new basal profile
+    public PumpEnactResult setNewBasalProfile(Profile profile) {
+        if (isLoggingEnabled())
+            LOG.warn("setNewBasalProfile [PumpPluginAbstract] - Not implemented.");
+        return getOperationNotSupportedWithCustomText(R.string.pump_operation_not_supported_by_pump_driver);
+    }
+
+
+    public boolean isThisProfileSet(Profile profile) {
+        if (isLoggingEnabled())
+            LOG.warn("isThisProfileSet [PumpPluginAbstract] - Not implemented.");
+        return true;
+    }
+
+
+    public long lastDataTime() {
+        if (isLoggingEnabled())
+            LOG.warn("lastDataTime [PumpPluginAbstract].");
+        return pumpStatus.lastConnection;
+    }
+
+
+    public double getBaseBasalRate() {
+        if (isLoggingEnabled())
+            LOG.warn("getBaseBasalRate [PumpPluginAbstract] - Not implemented.");
+        return 0.0d;
+    } // base basal rate, not temp basal
+
+
+    public void stopBolusDelivering() {
+        if (isLoggingEnabled())
+            LOG.warn("stopBolusDelivering [PumpPluginAbstract] - Not implemented.");
+    }
+
+
+    @Override
+    public PumpEnactResult setTempBasalAbsolute(Double absoluteRate, Integer durationInMinutes, Profile profile,
+            boolean enforceNew) {
+        if (isLoggingEnabled())
+            LOG.warn("setTempBasalAbsolute [PumpPluginAbstract] - Not implemented.");
+        return getOperationNotSupportedWithCustomText(R.string.pump_operation_not_supported_by_pump_driver);
+    }
+
+
+    @Override
+    public PumpEnactResult setTempBasalPercent(Integer percent, Integer durationInMinutes, Profile profile,
+            boolean enforceNew) {
+        if (isLoggingEnabled())
+            LOG.warn("setTempBasalPercent [PumpPluginAbstract] - Not implemented.");
+        return getOperationNotSupportedWithCustomText(R.string.pump_operation_not_supported_by_pump_driver);
+    }
+
+
+    public PumpEnactResult setExtendedBolus(Double insulin, Integer durationInMinutes) {
+        if (isLoggingEnabled())
+            LOG.warn("setExtendedBolus [PumpPluginAbstract] - Not implemented.");
+        return getOperationNotSupportedWithCustomText(R.string.pump_operation_not_supported_by_pump_driver);
+    }
+
+
+    // some pumps might set a very short temp close to 100% as cancelling a temp can be noisy
+    // when the cancel request is requested by the user (forced), the pump should always do a real cancel
+
+    public PumpEnactResult cancelTempBasal(boolean enforceNew) {
+        if (isLoggingEnabled())
+            LOG.warn("cancelTempBasal [PumpPluginAbstract] - Not implemented.");
+        return getOperationNotSupportedWithCustomText(R.string.pump_operation_not_supported_by_pump_driver);
+    }
+
+
+    public PumpEnactResult cancelExtendedBolus() {
+        if (isLoggingEnabled())
+            LOG.warn("cancelExtendedBolus [PumpPluginAbstract] - Not implemented.");
+        return getOperationNotSupportedWithCustomText(R.string.pump_operation_not_supported_by_pump_driver);
+    }
+
+
+    // Status to be passed to NS
+
+    // public JSONObject getJSONStatus(Profile profile, String profileName) {
+    // return pumpDriver.getJSONStatus(profile, profileName);
+    // }
+
+    public String deviceID() {
+        if (isLoggingEnabled())
+            LOG.warn("deviceID [PumpPluginAbstract] - Not implemented.");
+        return "FakeDevice";
+    }
+
+
+    // Pump capabilities
+
+    public PumpDescription getPumpDescription() {
+        return pumpDescription;
+    }
+
+
+    // Short info for SMS, Wear etc
+
+    public boolean isFakingTempsByExtendedBoluses() {
+        if (isLoggingEnabled())
+            LOG.warn("isFakingTempsByExtendedBoluses [PumpPluginAbstract] - Not implemented.");
+        return false;
+    }
+
+
+    @Override
+    public PumpEnactResult loadTDDs() {
+        if (isLoggingEnabled())
+            LOG.warn("loadTDDs [PumpPluginAbstract] - Not implemented.");
+        return getOperationNotSupportedWithCustomText(R.string.pump_operation_not_supported_by_pump_driver);
+    }
+
+
+    @Override
+    public JSONObject getJSONStatus(Profile profile, String profileName) {
+
+        long now = System.currentTimeMillis();
+        if ((pumpStatus.lastConnection + 5 * 60 * 1000L) < System.currentTimeMillis()) {
+            return null;
+        }
+
+        JSONObject pump = new JSONObject();
+        JSONObject battery = new JSONObject();
+        JSONObject status = new JSONObject();
+        JSONObject extended = new JSONObject();
+        try {
+            battery.put("percent", pumpStatus.batteryRemaining);
+            status.put("status", pumpStatus.pumpStatusType != null ? pumpStatus.pumpStatusType.getStatus() : "normal");
+            extended.put("Version", BuildConfig.VERSION_NAME + "-" + BuildConfig.BUILDVERSION);
+            try {
+                extended.put("ActiveProfile", profileName);
+            } catch (Exception e) {
+            }
+
+            TemporaryBasal tb = TreatmentsPlugin.getPlugin().getTempBasalFromHistory(System.currentTimeMillis());
+            if (tb != null) {
+                extended.put("TempBasalAbsoluteRate",
+                    tb.tempBasalConvertedToAbsolute(System.currentTimeMillis(), profile));
+                extended.put("TempBasalStart", DateUtil.dateAndTimeString(tb.date));
+                extended.put("TempBasalRemaining", tb.getPlannedRemainingMinutes());
+            }
+
+            ExtendedBolus eb = TreatmentsPlugin.getPlugin().getExtendedBolusFromHistory(System.currentTimeMillis());
+            if (eb != null) {
+                extended.put("ExtendedBolusAbsoluteRate", eb.absoluteRate());
+                extended.put("ExtendedBolusStart", DateUtil.dateAndTimeString(eb.date));
+                extended.put("ExtendedBolusRemaining", eb.getPlannedRemainingMinutes());
+            }
+
+            status.put("timestamp", DateUtil.toISOString(new Date()));
+
+            pump.put("battery", battery);
+            pump.put("status", status);
+            pump.put("extended", extended);
+            pump.put("reservoir", pumpStatus.reservoirRemainingUnits);
+            pump.put("clock", DateUtil.toISOString(new Date()));
+        } catch (JSONException e) {
+            LOG.error("Unhandled exception", e);
+        }
+        return pump;
+    }
+
+
+    // FIXME i18n, null checks: iob, TDD
+    @Override
+    public String shortStatus(boolean veryShort) {
+        String ret = "";
+        if (pumpStatus.lastConnection != 0) {
+            Long agoMsec = System.currentTimeMillis() - pumpStatus.lastConnection;
+            int agoMin = (int)(agoMsec / 60d / 1000d);
+            ret += "LastConn: " + agoMin + " min ago\n";
+        }
+        if (pumpStatus.lastBolusTime != null && pumpStatus.lastBolusTime.getTime() != 0) {
+            ret += "LastBolus: " + DecimalFormatter.to2Decimal(pumpStatus.lastBolusAmount) + "U @" + //
+                android.text.format.DateFormat.format("HH:mm", pumpStatus.lastBolusTime) + "\n";
+        }
+        TemporaryBasal activeTemp = TreatmentsPlugin.getPlugin()
+            .getRealTempBasalFromHistory(System.currentTimeMillis());
+        if (activeTemp != null) {
+            ret += "Temp: " + activeTemp.toStringFull() + "\n";
+        }
+        ExtendedBolus activeExtendedBolus = TreatmentsPlugin.getPlugin().getExtendedBolusFromHistory(
+            System.currentTimeMillis());
+        if (activeExtendedBolus != null) {
+            ret += "Extended: " + activeExtendedBolus.toString() + "\n";
+        }
+        // if (!veryShort) {
+        // ret += "TDD: " + DecimalFormatter.to0Decimal(pumpStatus.dailyTotalUnits) + " / "
+        // + pumpStatus.maxDailyTotalUnits + " U\n";
+        // }
+        ret += "IOB: " + pumpStatus.iob + "U\n";
+        ret += "Reserv: " + DecimalFormatter.to0Decimal(pumpStatus.reservoirRemainingUnits) + "U\n";
+        ret += "Batt: " + pumpStatus.batteryRemaining + "\n";
+        return ret;
+    }
+
+
+    @Override
+    public PumpEnactResult deliverTreatment(DetailedBolusInfo detailedBolusInfo) {
+
+        try {
+            if (detailedBolusInfo.insulin == 0 && detailedBolusInfo.carbs == 0) {
+                // neither carbs nor bolus requested
+                if (isLoggingEnabled())
+                    LOG.error("deliverTreatment: Invalid input");
+                return new PumpEnactResult().success(false).enacted(false).bolusDelivered(0d).carbsDelivered(0d)
+                    .comment(MainApp.gs(R.string.danar_invalidinput));
+            } else if (detailedBolusInfo.insulin > 0) {
+                // bolus needed, ask pump to deliver it
+                return deliverBolus(detailedBolusInfo);
+            } else {
+                // no bolus required, carb only treatment
+                TreatmentsPlugin.getPlugin().addToHistoryTreatment(detailedBolusInfo, true);
+
+                EventOverviewBolusProgress bolusingEvent = EventOverviewBolusProgress.getInstance();
+                bolusingEvent.t = new Treatment();
+                bolusingEvent.t.isSMB = detailedBolusInfo.isSMB;
+                bolusingEvent.percent = 100;
+                MainApp.bus().post(bolusingEvent);
+
+                if (isLoggingEnabled())
+                    LOG.debug("deliverTreatment: Carb only treatment.");
+
+                return new PumpEnactResult().success(true).enacted(true).bolusDelivered(0d)
+                    .carbsDelivered(detailedBolusInfo.carbs).comment(MainApp.gs(R.string.virtualpump_resultok));
+            }
+        } finally {
+            triggerUIChange();
+        }
+
+    }
+
+
+    public boolean isLoggingEnabled() {
+        return L.isEnabled(L.PUMP);
+    }
+
+
+    protected abstract PumpEnactResult deliverBolus(DetailedBolusInfo detailedBolusInfo);
+
+
+    protected abstract void triggerUIChange();
+
+
+    public static PumpEnactResult getOperationNotSupportedWithCustomText(int resourceId) {
+        return new PumpEnactResult().success(false).enacted(false).comment(MainApp.gs(resourceId));
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/data/PumpStatus.java

@@ -0,0 +1,90 @@
+package info.nightscout.androidaps.plugins.pump.common.data;
+
+import java.util.Date;
+
+import org.joda.time.LocalDateTime;
+
+import info.nightscout.androidaps.data.ProfileStore;
+import info.nightscout.androidaps.interfaces.PumpDescription;
+import info.nightscout.androidaps.plugins.pump.common.defs.PumpStatusType;
+import info.nightscout.androidaps.plugins.pump.common.defs.PumpType;
+
+/**
+ * Created by andy on 4/28/18.
+ */
+
+public abstract class PumpStatus {
+
+    // connection
+    public LocalDateTime lastDataTime;
+    public long lastConnection = 0L;
+    public long previousConnection = 0L; // here should be stored last connection of previous session (so needs to be
+                                         // read before lastConnection is modified for first time).
+
+    // last bolus
+    public Date lastBolusTime;
+    public Double lastBolusAmount;
+
+    // other pump settings
+    public String activeProfileName = "0";
+    public double reservoirRemainingUnits = 0d;
+    public String reservoirFullUnits = "???";
+    public int batteryRemaining = 0; // percent, so 0-100
+    public Double batteryVoltage = null; 
+
+
+    // iob
+    public String iob = null;
+
+    // TDD
+    public Double dailyTotalUnits;
+    public String maxDailyTotalUnits;
+    public boolean validBasalRateProfileSelectedOnPump = true;
+    public PumpType pumpType = PumpType.GenericAAPS;
+    public ProfileStore profileStore;
+    public String units; // Constants.MGDL or Constants.MMOL
+    public PumpStatusType pumpStatusType = PumpStatusType.Running;
+    public Double[] basalsByHour;
+    public double currentBasal = 0;
+    public int tempBasalInProgress = 0;
+    public int tempBasalRatio = 0;
+    public int tempBasalRemainMin = 0;
+    public Date tempBasalStart;
+    protected PumpDescription pumpDescription;
+
+
+    public PumpStatus(PumpDescription pumpDescription) {
+        this.pumpDescription = pumpDescription;
+
+        this.initSettings();
+    }
+
+
+    public abstract void initSettings();
+
+
+    public void setLastCommunicationToNow() {
+        this.lastDataTime = LocalDateTime.now();
+        this.lastConnection = System.currentTimeMillis();
+    }
+
+
+    public abstract String getErrorInfo();
+
+
+    public abstract void refreshConfiguration();
+
+
+    public PumpType getPumpType() {
+        return pumpType;
+    }
+
+
+    public void setPumpType(PumpType pumpType) {
+        this.pumpType = pumpType;
+    }
+
+    // public Date last_bolus_time;
+    // public double last_bolus_amount = 0;
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/defs/PumpCapability.java

@@ -22,7 +22,7 @@ public enum PumpCapability {
     DanaCapabilities(Bolus, ExtendedBolus, TempBasal, BasalProfileSet, Refill, TDD, ManualTDDLoad), //
     DanaWithHistoryCapabilities(Bolus, ExtendedBolus, TempBasal, BasalProfileSet, Refill, StoreCarbInfo, TDD, ManualTDDLoad), //
     InsightCapabilities(Bolus, ExtendedBolus, TempBasal, BasalProfileSet, Refill,TDD,BasalRate30min), //
-
+    MedtronicCapabilities(Bolus, TempBasal, BasalProfileSet, Refill, TDD), //
 
     // BasalRates (separately grouped)
     BasalRate_Duration15minAllowed, //

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/defs/PumpDriverState.java

@@ -0,0 +1,26 @@
+package info.nightscout.androidaps.plugins.pump.common.defs;
+
+/**
+ * Created by andy on 10/15/18.
+ */
+
+public enum PumpDriverState {
+
+    NotInitialized, //
+    Connecting, //
+    Connected, //
+    Initialized, //
+    Ready,
+    Busy, //
+    Suspended, //
+    ;
+
+    public static boolean isConnected(PumpDriverState pumpState) {
+        return pumpState == Connected || pumpState == Initialized || pumpState == Busy || pumpState == Suspended;
+    }
+
+
+    public static boolean isInitialized(PumpDriverState pumpState) {
+        return pumpState == Initialized || pumpState == Busy || pumpState == Suspended;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/defs/PumpStatusType.java

@@ -0,0 +1,23 @@
+package info.nightscout.androidaps.plugins.pump.common.defs;
+
+/**
+ * Created by andy on 5/12/18.
+ */
+
+public enum PumpStatusType {
+    Running("normal"), //
+    Suspended("suspended") //
+    ;
+
+    private String statusString;
+
+
+    PumpStatusType(String statusString) {
+        this.statusString = statusString;
+    }
+
+
+    public String getStatus() {
+        return statusString;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/defs/PumpType.java

@@ -101,8 +101,8 @@ public enum PumpType {
     Medtronic_512_712("Medtronic 512/712", ManufacturerType.Medtronic, "512/712", 0.05d, null, //
             new DoseSettings(0.05d, 30, 8 * 60, 0.05d), //
             PumpTempBasalType.Absolute, //
-            new DoseSettings(0.05d, 30, 24 * 60, 0d, 35d), PumpCapability.BasalRate_Duration30minAllowed, //
+            new DoseSettings(0.05d, 30, 24*60, 0d, 35d), PumpCapability.BasalRate_Duration30minAllowed, //
-            0.05d, 0.05d, null, PumpCapability.VirtualPumpCapabilities), // TODO
+            0.05d, 0.05d, null, PumpCapability.MedtronicCapabilities), //
 
     Medtronic_515_715("Medtronic 515/715", "515/715", Medtronic_512_712),
     Medtronic_522_722("Medtronic 522/722", "522/722", Medtronic_512_712),
@@ -110,8 +110,8 @@ public enum PumpType {
     Medtronic_523_723_Revel("Medtronic 523/723 (Revel)", ManufacturerType.Medtronic, "523/723 (Revel)", 0.05d, null, //
             new DoseSettings(0.05d, 30, 8 * 60, 0.05d), //
             PumpTempBasalType.Absolute, //
-            new DoseSettings(0.05d, 30, 24 * 60, 0d, 35d), PumpCapability.BasalRate_Duration30minAllowed, //
+            new DoseSettings(0.05d, 30, 24*60, 0d, 35d), PumpCapability.BasalRate_Duration30minAllowed, //
-            0.025d, 0.025d, DoseStepSize.MedtronicVeoBasal, PumpCapability.VirtualPumpCapabilities), //
+            0.025d, 0.025d, DoseStepSize.MedtronicVeoBasal, PumpCapability.MedtronicCapabilities), //
 
     Medtronic_554_754_Veo("Medtronic 554/754 (Veo)", "554/754 (Veo)", Medtronic_523_723_Revel), // TODO
 

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/dialog/RefreshableInterface.java

@@ -0,0 +1,11 @@
+package info.nightscout.androidaps.plugins.pump.common.dialog;
+
+/**
+ * Created by andy on 5/19/18.
+ */
+
+public interface RefreshableInterface {
+
+    void refreshData();
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/dialog/RileyLinkBLEScanActivity.java

@@ -0,0 +1,423 @@
+package info.nightscout.androidaps.plugins.pump.common.dialog;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.Manifest;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.le.BluetoothLeScanner;
+import android.bluetooth.le.ScanCallback;
+import android.bluetooth.le.ScanFilter;
+import android.bluetooth.le.ScanResult;
+import android.bluetooth.le.ScanSettings;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.ParcelUuid;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkConst;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.GattAttributes;
+import info.nightscout.androidaps.plugins.pump.common.utils.LocationHelper;
+import info.nightscout.androidaps.plugins.pump.medtronic.driver.MedtronicPumpStatus;
+import info.nightscout.androidaps.plugins.pump.medtronic.events.EventMedtronicPumpConfigurationChanged;
+import info.nightscout.androidaps.plugins.pump.medtronic.util.MedtronicUtil;
+import info.nightscout.androidaps.utils.SP;
+
+// IMPORTANT: This activity needs to be called from RileyLinkSelectPreference (see pref_medtronic.xml as example)
+public class RileyLinkBLEScanActivity extends AppCompatActivity {
+
+    private static final Logger LOG = LoggerFactory.getLogger(RileyLinkBLEScanActivity.class);
+
+    private static final int PERMISSION_REQUEST_COARSE_LOCATION = 30241; // arbitrary.
+    private static final int REQUEST_ENABLE_BT = 30242; // arbitrary
+
+    private static String TAG = "RileyLinkBLEScanActivity";
+
+    // Stops scanning after 30 seconds.
+    private static final long SCAN_PERIOD = 30000;
+    public boolean mScanning;
+    public ScanSettings settings;
+    public List<ScanFilter> filters;
+    public ListView listBTScan;
+    public Toolbar toolbarBTScan;
+    public Context mContext = this;
+    private BluetoothAdapter mBluetoothAdapter;
+    private BluetoothLeScanner mLEScanner;
+    private LeDeviceListAdapter mLeDeviceListAdapter;
+    private Handler mHandler;
+
+    private String actionTitleStart, actionTitleStop;
+    private MenuItem menuItem;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.rileylink_scan_activity);
+
+        // Initializes Bluetooth adapter.
+        mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+        mHandler = new Handler();
+
+        mLeDeviceListAdapter = new LeDeviceListAdapter();
+        listBTScan = (ListView)findViewById(R.id.rileylink_listBTScan);
+        listBTScan.setAdapter(mLeDeviceListAdapter);
+        listBTScan.setOnItemClickListener((parent, view, position, id) -> {
+
+            // stop scanning if still active
+            if (mScanning) {
+                mScanning = false;
+                mLEScanner.stopScan(mScanCallback2);
+            }
+
+            TextView textview = (TextView)view.findViewById(R.id.rileylink_device_address);
+            String bleAddress = textview.getText().toString();
+
+            SP.putString(RileyLinkConst.Prefs.RileyLinkAddress, bleAddress);
+
+            RileyLinkUtil.getRileyLinkSelectPreference().setSummary(bleAddress);
+
+            MedtronicPumpStatus pumpStatus = MedtronicUtil.getPumpStatus();
+            pumpStatus.verifyConfiguration(); // force reloading of address
+
+            MainApp.bus().post(new EventMedtronicPumpConfigurationChanged());
+
+            finish();
+        });
+
+        toolbarBTScan = (Toolbar)findViewById(R.id.rileylink_toolbarBTScan);
+        toolbarBTScan.setTitle(R.string.rileylink_scanner_title);
+        setSupportActionBar(toolbarBTScan);
+
+        prepareForScanning();
+    }
+
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.menu_rileylink_ble_scan, menu);
+
+        actionTitleStart = MainApp.gs(R.string.rileylink_scanner_scan_scan);
+        actionTitleStop = MainApp.gs(R.string.rileylink_scanner_scan_stop);
+
+        menuItem = menu.getItem(0);
+
+        menuItem.setTitle(actionTitleStart);
+
+        return true;
+    }
+
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.rileylink_miScan: {
+                scanLeDevice(menuItem.getTitle().equals(actionTitleStart));
+                return true;
+            }
+
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
+
+    public void prepareForScanning() {
+        // https://developer.android.com/training/permissions/requesting.html
+        // http://developer.radiusnetworks.com/2015/09/29/is-your-beacon-app-ready-for-android-6.html
+        if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
+            Toast.makeText(this, R.string.rileylink_scanner_ble_not_supported, Toast.LENGTH_SHORT).show();
+        } else {
+            // Use this check to determine whether BLE is supported on the device. Then
+            // you can selectively disable BLE-related features.
+            if (ContextCompat.checkSelfPermission(mContext, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+                // your code that requires permission
+                ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.ACCESS_COARSE_LOCATION },
+                    PERMISSION_REQUEST_COARSE_LOCATION);
+            }
+
+            // Ensures Bluetooth is available on the device and it is enabled. If not,
+            // displays a dialog requesting user permission to enable Bluetooth.
+            if (mBluetoothAdapter == null || !mBluetoothAdapter.isEnabled()) {
+                Toast.makeText(this, R.string.rileylink_scanner_ble_not_enabled, Toast.LENGTH_SHORT).show();
+            } else {
+
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                    // Will request that GPS be enabled for devices running Marshmallow or newer.
+                    if (!LocationHelper.isLocationEnabled(this)) {
+                        LocationHelper.requestLocationForBluetooth(this);
+                    }
+                } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+                    Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
+                    startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
+                }
+
+                mLEScanner = mBluetoothAdapter.getBluetoothLeScanner();
+                settings = new ScanSettings.Builder().setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY).build();
+                filters = Arrays.asList(new ScanFilter.Builder().setServiceUuid(
+                    ParcelUuid.fromString(GattAttributes.SERVICE_RADIO)).build());
+
+            }
+        }
+
+        // disable currently selected RL, so that we can discover it
+        RileyLinkUtil.sendBroadcastMessage(RileyLinkConst.Intents.RileyLinkDisconnect);
+    }
+
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if (requestCode == REQUEST_ENABLE_BT) {
+            if (resultCode == RESULT_OK) {
+                // User allowed Bluetooth to turn on
+            } else if (resultCode == RESULT_CANCELED) {
+                // Error, or user said "NO"
+                finish();
+            }
+        }
+    }
+
+    private ScanCallback mScanCallback2 = new ScanCallback() {
+
+        @Override
+        public void onScanResult(int callbackType, final ScanResult scanRecord) {
+
+            Log.d(TAG, scanRecord.toString());
+
+            runOnUiThread(() -> {
+                if (addDevice(scanRecord))
+                    mLeDeviceListAdapter.notifyDataSetChanged();
+            });
+        }
+
+
+        @Override
+        public void onBatchScanResults(final List<ScanResult> results) {
+
+            runOnUiThread(() -> {
+
+                boolean added = false;
+
+                for (ScanResult result : results) {
+                    if (addDevice(result))
+                        added = true;
+                }
+
+                if (added)
+                    mLeDeviceListAdapter.notifyDataSetChanged();
+            });
+        }
+
+
+        private boolean addDevice(ScanResult result) {
+
+            BluetoothDevice device = result.getDevice();
+
+            List<ParcelUuid> serviceUuids = result.getScanRecord().getServiceUuids();
+
+            if (serviceUuids == null || serviceUuids.size() == 0) {
+                Log.v(TAG, "Device " + device.getAddress() + " has no serviceUuids (Not RileyLink).");
+            } else if (serviceUuids.size() > 1) {
+                Log.v(TAG, "Device " + device.getAddress() + " has too many serviceUuids (Not RileyLink).");
+            } else {
+
+                String uuid = serviceUuids.get(0).getUuid().toString().toLowerCase();
+
+                if (uuid.equals(GattAttributes.SERVICE_RADIO)) {
+                    Log.i(TAG, "Found RileyLink with address: " + device.getAddress());
+                    mLeDeviceListAdapter.addDevice(result);
+                    return true;
+                } else {
+                    Log.v(TAG, "Device " + device.getAddress() + " has incorrect uuid (Not RileyLink).");
+                }
+            }
+
+            return false;
+        }
+
+
+        private String getDeviceDebug(BluetoothDevice device) {
+            return "BluetoothDevice [name=" + device.getName() + ", address=" + device.getAddress() + //
+                ", type=" + device.getType(); // + ", alias=" + device.getAlias();
+        }
+
+
+        @Override
+        public void onScanFailed(int errorCode) {
+            Log.e("Scan Failed", "Error Code: " + errorCode);
+            Toast.makeText(mContext, MainApp.gs(R.string.rileylink_scanner_scanning_error, errorCode),
+                Toast.LENGTH_LONG).show();
+        }
+
+    };
+
+
+    private void scanLeDevice(final boolean enable) {
+
+        if (mLEScanner == null)
+            return;
+
+        if (enable) {
+
+            mLeDeviceListAdapter.clear();
+            mLeDeviceListAdapter.notifyDataSetChanged();
+
+            // Stops scanning after a pre-defined scan period.
+            mHandler.postDelayed(() -> {
+
+                if (mScanning) {
+                    mScanning = false;
+                    mLEScanner.stopScan(mScanCallback2);
+                    LOG.debug("scanLeDevice: Scanning Stop");
+                    Toast.makeText(mContext, R.string.rileylink_scanner_scanning_finished, Toast.LENGTH_SHORT).show();
+                    menuItem.setTitle(actionTitleStart);
+                }
+            }, SCAN_PERIOD);
+
+            mScanning = true;
+            mLEScanner.startScan(filters, settings, mScanCallback2);
+            LOG.debug("scanLeDevice: Scanning Start");
+            Toast.makeText(this, R.string.rileylink_scanner_scanning, Toast.LENGTH_SHORT).show();
+
+            menuItem.setTitle(actionTitleStop);
+
+        } else {
+            if (mScanning) {
+                mScanning = false;
+                mLEScanner.stopScan(mScanCallback2);
+
+                LOG.debug("scanLeDevice: Scanning Stop");
+                Toast.makeText(this, R.string.rileylink_scanner_scanning_finished, Toast.LENGTH_SHORT).show();
+
+                menuItem.setTitle(actionTitleStart);
+            }
+        }
+    }
+
+    private class LeDeviceListAdapter extends BaseAdapter {
+
+        private ArrayList<BluetoothDevice> mLeDevices;
+        private Map<BluetoothDevice, Integer> rileyLinkDevices;
+        private LayoutInflater mInflator;
+        String currentlySelectedAddress;
+
+
+        public LeDeviceListAdapter() {
+            super();
+            mLeDevices = new ArrayList<>();
+            rileyLinkDevices = new HashMap<>();
+            mInflator = RileyLinkBLEScanActivity.this.getLayoutInflater();
+            currentlySelectedAddress = SP.getString(RileyLinkConst.Prefs.RileyLinkAddress, "");
+        }
+
+
+        public void addDevice(ScanResult result) {
+
+            if (!mLeDevices.contains(result.getDevice())) {
+                mLeDevices.add(result.getDevice());
+            }
+            rileyLinkDevices.put(result.getDevice(), result.getRssi());
+            notifyDataSetChanged();
+        }
+
+
+        public void clear() {
+            mLeDevices.clear();
+            rileyLinkDevices.clear();
+            notifyDataSetChanged();
+        }
+
+
+        @Override
+        public int getCount() {
+            return mLeDevices.size();
+        }
+
+
+        @Override
+        public Object getItem(int i) {
+            return mLeDevices.get(i);
+        }
+
+
+        @Override
+        public long getItemId(int i) {
+            return i;
+        }
+
+
+        @Override
+        public View getView(int i, View view, ViewGroup viewGroup) {
+
+            ViewHolder viewHolder;
+            // General ListView optimization code.
+            if (view == null) {
+                view = mInflator.inflate(R.layout.rileylink_scan_item, null);
+                viewHolder = new ViewHolder();
+                viewHolder.deviceAddress = (TextView)view.findViewById(R.id.rileylink_device_address);
+                viewHolder.deviceName = (TextView)view.findViewById(R.id.rileylink_device_name);
+                view.setTag(viewHolder);
+            } else {
+                viewHolder = (ViewHolder)view.getTag();
+            }
+
+            BluetoothDevice device = mLeDevices.get(i);
+            String deviceName = device.getName();
+
+            if (StringUtils.isBlank(deviceName)) {
+                deviceName = "RileyLink";
+            }
+
+            deviceName += " [" + rileyLinkDevices.get(device).intValue() + "]";
+
+            if (currentlySelectedAddress.equals(device.getAddress())) {
+                // viewHolder.deviceName.setTextColor(getColor(R.color.secondary_text_light));
+                // viewHolder.deviceAddress.setTextColor(getColor(R.color.secondary_text_light));
+                deviceName += " (" + getResources().getString(R.string.rileylink_scanner_selected_device) + ")";
+            }
+
+            viewHolder.deviceName.setText(deviceName);
+            viewHolder.deviceAddress.setText(device.getAddress());
+
+            return view;
+        }
+
+    }
+
+    static class ViewHolder {
+
+        TextView deviceName;
+        TextView deviceAddress;
+    }
+
+}

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

@@ -0,0 +1,439 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.content.Context;
+
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.data.PumpStatus;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RFSpy;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkCommunicationException;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.FrequencyScanResults;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.FrequencyTrial;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.RFSpyResponse;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.RLMessage;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.RadioPacket;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.RadioResponse;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RLMessageType;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkBLEError;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.RileyLinkServiceData;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks.ServiceTaskExecutor;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks.WakeAndTuneTask;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+import info.nightscout.androidaps.plugins.pump.medtronic.defs.PumpDeviceState;
+import info.nightscout.androidaps.plugins.pump.medtronic.util.MedtronicUtil;
+import info.nightscout.androidaps.utils.SP;
+
+/**
+ * This is abstract class for RileyLink Communication, this one needs to be extended by specific "Pump" class.
+ * <p>
+ * Created by andy on 5/10/18.
+ */
+public abstract class RileyLinkCommunicationManager {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPCOMM);
+
+    private static final int SCAN_TIMEOUT = 1500;
+    private static final int ALLOWED_PUMP_UNREACHABLE = 10 * 60 * 1000; // 10 minutes
+
+    protected final RFSpy rfspy;
+    protected final Context context;
+    protected int receiverDeviceAwakeForMinutes = 1; // override this in constructor of specific implementation
+    protected String receiverDeviceID; // String representation of receiver device (ex. Pump (xxxxxx) or Pod (yyyyyy))
+    protected long lastGoodReceiverCommunicationTime = 0;
+    protected PumpStatus pumpStatus;
+    protected RileyLinkServiceData rileyLinkServiceData;
+    private long nextWakeUpRequired = 0L;
+
+    // internal flag
+    private boolean showPumpMessages = true;
+    private int timeoutCount = 0;
+
+
+    public RileyLinkCommunicationManager(Context context, RFSpy rfspy) {
+        this.context = context;
+        this.rfspy = rfspy;
+        this.rileyLinkServiceData = RileyLinkUtil.getRileyLinkServiceData();
+        RileyLinkUtil.setRileyLinkCommunicationManager(this);
+
+        configurePumpSpecificSettings();
+    }
+
+
+    protected abstract void configurePumpSpecificSettings();
+
+
+    // All pump communications go through this function.
+    protected <E extends RLMessage> E sendAndListen(RLMessage msg, int timeout_ms, Class<E> clazz)
+            throws RileyLinkCommunicationException {
+
+        if (showPumpMessages) {
+            if (isLogEnabled())
+                LOG.info("Sent:" + ByteUtil.shortHexString(msg.getTxData()));
+        }
+
+        RFSpyResponse rfSpyResponse = rfspy.transmitThenReceive(new RadioPacket(msg.getTxData()), timeout_ms);
+
+        RadioResponse radioResponse = rfSpyResponse.getRadioResponse();
+
+        E response = createResponseMessage(rfSpyResponse.getRadioResponse().getPayload(), clazz);
+
+        if (response.isValid()) {
+            // Mark this as the last time we heard from the pump.
+            rememberLastGoodDeviceCommunicationTime();
+        } else {
+            LOG.warn("isDeviceReachable. Response is invalid ! [interrupted={}, timeout={}, unknownCommand={}, invalidParam={}]", rfSpyResponse.wasInterrupted(),
+                    rfSpyResponse.wasTimeout(), rfSpyResponse.isUnknownCommand(), rfSpyResponse.isInvalidParam());
+
+            if (rfSpyResponse.wasTimeout()) {
+                timeoutCount++;
+
+                long diff = System.currentTimeMillis() - pumpStatus.lastConnection;
+
+                if (diff > ALLOWED_PUMP_UNREACHABLE) {
+                    LOG.warn("We reached max time that Pump can be unreachable. Starting Tuning.");
+                    ServiceTaskExecutor.startTask(new WakeAndTuneTask());
+                    timeoutCount = 0;
+                }
+
+                throw new RileyLinkCommunicationException(RileyLinkBLEError.Timeout);
+            } else if (rfSpyResponse.wasInterrupted()) {
+                throw new RileyLinkCommunicationException(RileyLinkBLEError.Interrupted);
+            }
+        }
+
+        if (showPumpMessages) {
+            if (isLogEnabled())
+                LOG.info("Received:" + ByteUtil.shortHexString(rfSpyResponse.getRadioResponse().getPayload()));
+        }
+
+        return response;
+    }
+
+
+    public abstract <E extends RLMessage> E createResponseMessage(byte[] payload, Class<E> clazz);
+
+
+    public void wakeUp(boolean force) {
+        wakeUp(receiverDeviceAwakeForMinutes, force);
+    }
+
+
+    public int getNotConnectedCount() {
+        return rfspy != null ? rfspy.notConnectedCount : 0;
+    }
+
+
+
+    // FIXME change wakeup
+    // TODO we might need to fix this. Maybe make pump awake for shorter time (battery factor for pump) - Andy
+    public void wakeUp(int duration_minutes, boolean force) {
+        // If it has been longer than n minutes, do wakeup. Otherwise assume pump is still awake.
+        // **** FIXME: this wakeup doesn't seem to work well... must revisit
+        // receiverDeviceAwakeForMinutes = duration_minutes;
+
+        MedtronicUtil.setPumpDeviceState(PumpDeviceState.WakingUp);
+
+        if (force)
+            nextWakeUpRequired = 0L;
+
+        if (System.currentTimeMillis() > nextWakeUpRequired) {
+            if (isLogEnabled())
+                LOG.info("Waking pump...");
+
+            byte[] pumpMsgContent = createPumpMessageContent(RLMessageType.ReadSimpleData); // simple
+            RFSpyResponse resp = rfspy.transmitThenReceive(new RadioPacket(pumpMsgContent), (byte)0, (byte)200,
+                (byte)0, (byte)0, 25000, (byte)0);
+            if (isLogEnabled())
+                LOG.info("wakeup: raw response is " + ByteUtil.shortHexString(resp.getRaw()));
+
+            // FIXME wakeUp successful !!!!!!!!!!!!!!!!!!
+
+            nextWakeUpRequired = System.currentTimeMillis() + (receiverDeviceAwakeForMinutes * 60 * 1000);
+        } else {
+            if (isLogEnabled())
+                LOG.trace("Last pump communication was recent, not waking pump.");
+        }
+
+        // long lastGoodPlus = getLastGoodReceiverCommunicationTime() + (receiverDeviceAwakeForMinutes * 60 * 1000);
+        //
+        // if (System.currentTimeMillis() > lastGoodPlus || force) {
+        // LOG.info("Waking pump...");
+        //
+        // byte[] pumpMsgContent = createPumpMessageContent(RLMessageType.PowerOn);
+        // RFSpyResponse resp = rfspy.transmitThenReceive(new RadioPacket(pumpMsgContent), (byte) 0, (byte) 200, (byte)
+        // 0, (byte) 0, 15000, (byte) 0);
+        // LOG.info("wakeup: raw response is " + ByteUtil.shortHexString(resp.getRaw()));
+        // } else {
+        // LOG.trace("Last pump communication was recent, not waking pump.");
+        // }
+    }
+
+
+    public void setRadioFrequencyForPump(double freqMHz) {
+        rfspy.setBaseFrequency(freqMHz);
+    }
+
+
+    public double tuneForDevice() {
+        return scanForDevice(RileyLinkUtil.getRileyLinkTargetFrequency().getScanFrequencies());
+    }
+
+
+    /**
+     * If user changes pump and one pump is running in US freq, and other in WW, then previously set frequency would be
+     * invalid,
+     * so we would need to retune. This checks that saved frequency is correct range.
+     *
+     * @param frequency
+     * @return
+     */
+    public boolean isValidFrequency(double frequency) {
+
+        double[] scanFrequencies = RileyLinkUtil.getRileyLinkTargetFrequency().getScanFrequencies();
+
+        if (scanFrequencies.length == 1) {
+            return RileyLinkUtil.isSame(scanFrequencies[0], frequency);
+        } else {
+            return (scanFrequencies[0] <= frequency && scanFrequencies[scanFrequencies.length - 1] >= frequency);
+        }
+    }
+
+
+    /**
+     * Do device connection, with wakeup
+     *
+     * @return
+     */
+    public abstract boolean tryToConnectToDevice();
+
+
+    public double scanForDevice(double[] frequencies) {
+        if (isLogEnabled())
+            LOG.info("Scanning for receiver ({})", receiverDeviceID);
+        wakeUp(receiverDeviceAwakeForMinutes, false);
+        FrequencyScanResults results = new FrequencyScanResults();
+
+        for (int i = 0; i < frequencies.length; i++) {
+            int tries = 3;
+            FrequencyTrial trial = new FrequencyTrial();
+            trial.frequencyMHz = frequencies[i];
+            rfspy.setBaseFrequency(frequencies[i]);
+
+            int sumRSSI = 0;
+            for (int j = 0; j < tries; j++) {
+
+                byte[] pumpMsgContent = createPumpMessageContent(RLMessageType.ReadSimpleData);
+                RFSpyResponse resp = rfspy.transmitThenReceive(new RadioPacket(pumpMsgContent), (byte)0, (byte)0,
+                    (byte)0, (byte)0, 1250, (byte)0);
+                if (resp.wasTimeout()) {
+                    LOG.error("scanForPump: Failed to find pump at frequency {}", frequencies[i]);
+                } else if (resp.looksLikeRadioPacket()) {
+                    RadioResponse radioResponse = new RadioResponse();
+
+                    try {
+
+                        radioResponse.init(resp.getRaw());
+
+                        if (radioResponse.isValid()) {
+                            int rssi = calculateRssi(radioResponse.rssi);
+                            sumRSSI += rssi;
+                            trial.rssiList.add(rssi);
+                            trial.successes++;
+                        } else {
+                            LOG.warn("Failed to parse radio response: " + ByteUtil.shortHexString(resp.getRaw()));
+                            trial.rssiList.add(-99);
+                        }
+
+                    } catch (RileyLinkCommunicationException rle) {
+                        LOG.warn("Failed to decode radio response: " + ByteUtil.shortHexString(resp.getRaw()));
+                        trial.rssiList.add(-99);
+                    }
+
+                } else {
+                    LOG.error("scanForPump: raw response is " + ByteUtil.shortHexString(resp.getRaw()));
+                    trial.rssiList.add(-99);
+                }
+                trial.tries++;
+            }
+            sumRSSI += -99.0 * (trial.tries - trial.successes);
+            trial.averageRSSI2 = (double)(sumRSSI) / (double)(trial.tries);
+
+            trial.calculateAverage();
+
+            results.trials.add(trial);
+        }
+
+        results.dateTime = System.currentTimeMillis();
+
+        StringBuilder stringBuilder = new StringBuilder("Scan results:\n");
+
+        for (int k = 0; k < results.trials.size(); k++) {
+            FrequencyTrial one = results.trials.get(k);
+
+            stringBuilder.append(String.format("Scan Result[%s]: Freq=%s, avg RSSI = %s\n", "" + k, ""
+                + one.frequencyMHz, "" + one.averageRSSI + ", RSSIs =" + one.rssiList));
+        }
+
+        LOG.info(stringBuilder.toString());
+
+        results.sort(); // sorts in ascending order
+
+        FrequencyTrial bestTrial = results.trials.get(results.trials.size() - 1);
+        results.bestFrequencyMHz = bestTrial.frequencyMHz;
+        if (bestTrial.successes > 0) {
+            rfspy.setBaseFrequency(results.bestFrequencyMHz);
+            if (isLogEnabled())
+                LOG.debug("Best frequency found: " + results.bestFrequencyMHz);
+            return results.bestFrequencyMHz;
+        } else {
+            LOG.error("No pump response during scan.");
+            return 0.0;
+        }
+    }
+
+
+    private int calculateRssi(int rssiIn) {
+        int rssiOffset = 73;
+        int outRssi = 0;
+        if (rssiIn >= 128) {
+            outRssi = ((rssiIn - 256) / 2) - rssiOffset;
+        } else {
+            outRssi = (rssiIn / 2) - rssiOffset;
+        }
+
+        return outRssi;
+    }
+
+
+    public abstract byte[] createPumpMessageContent(RLMessageType type);
+
+
+    private int tune_tryFrequency(double freqMHz) {
+        rfspy.setBaseFrequency(freqMHz);
+        // RLMessage msg = makeRLMessage(RLMessageType.ReadSimpleData);
+        byte[] pumpMsgContent = createPumpMessageContent(RLMessageType.ReadSimpleData);
+        RadioPacket pkt = new RadioPacket(pumpMsgContent);
+        RFSpyResponse resp = rfspy.transmitThenReceive(pkt, (byte)0, (byte)0, (byte)0, (byte)0, SCAN_TIMEOUT, (byte)0);
+        if (resp.wasTimeout()) {
+            LOG.warn("tune_tryFrequency: no pump response at frequency {}", freqMHz);
+        } else if (resp.looksLikeRadioPacket()) {
+            RadioResponse radioResponse = new RadioResponse();
+            try {
+                radioResponse.init(resp.getRaw());
+
+                if (radioResponse.isValid()) {
+                    LOG.warn("tune_tryFrequency: saw response level {} at frequency {}", radioResponse.rssi, freqMHz);
+                    return calculateRssi(radioResponse.rssi);
+                } else {
+                        LOG.warn("tune_tryFrequency: invalid radio response:"
+                        + ByteUtil.shortHexString(radioResponse.getPayload()));
+                }
+
+            } catch (RileyLinkCommunicationException e) {
+                LOG.warn("Failed to decode radio response: " + ByteUtil.shortHexString(resp.getRaw()));
+            }
+        }
+
+        return 0;
+    }
+
+
+    public double quickTuneForPump(double startFrequencyMHz) {
+        double betterFrequency = startFrequencyMHz;
+        double stepsize = 0.05;
+        for (int tries = 0; tries < 4; tries++) {
+            double evenBetterFrequency = quickTunePumpStep(betterFrequency, stepsize);
+            if (evenBetterFrequency == 0.0) {
+                // could not see the pump at all.
+                // Try again at larger step size
+                stepsize += 0.05;
+            } else {
+                if ((int)(evenBetterFrequency * 100) == (int)(betterFrequency * 100)) {
+                    // value did not change, so we're done.
+                    break;
+                }
+                betterFrequency = evenBetterFrequency; // and go again.
+            }
+        }
+        if (betterFrequency == 0.0) {
+            // we've failed... caller should try a full scan for pump
+            if (isLogEnabled())
+                LOG.error("quickTuneForPump: failed to find pump");
+        } else {
+            rfspy.setBaseFrequency(betterFrequency);
+            if (betterFrequency != startFrequencyMHz) {
+                if (isLogEnabled())
+                    LOG.info("quickTuneForPump: new frequency is {}MHz", betterFrequency);
+            } else {
+                if (isLogEnabled())
+                    LOG.info("quickTuneForPump: pump frequency is the same: {}MHz", startFrequencyMHz);
+            }
+        }
+        return betterFrequency;
+    }
+
+
+    private double quickTunePumpStep(double startFrequencyMHz, double stepSizeMHz) {
+        if (isLogEnabled())
+            LOG.info("Doing quick radio tune for receiver ({})", receiverDeviceID);
+        wakeUp(false);
+        int startRssi = tune_tryFrequency(startFrequencyMHz);
+        double lowerFrequency = startFrequencyMHz - stepSizeMHz;
+        int lowerRssi = tune_tryFrequency(lowerFrequency);
+        double higherFrequency = startFrequencyMHz + stepSizeMHz;
+        int higherRssi = tune_tryFrequency(higherFrequency);
+
+        if ((higherRssi == 0.0) && (lowerRssi == 0.0) && (startRssi == 0.0)) {
+            // we can't see the pump at all...
+            return 0.0;
+        }
+        if (higherRssi > startRssi) {
+            // need to move higher
+            return higherFrequency;
+        } else if (lowerRssi > startRssi) {
+            // need to move lower.
+            return lowerFrequency;
+        }
+        return startFrequencyMHz;
+    }
+
+
+    protected void rememberLastGoodDeviceCommunicationTime() {
+        lastGoodReceiverCommunicationTime = System.currentTimeMillis();
+
+        SP.putLong(RileyLinkConst.Prefs.LastGoodDeviceCommunicationTime, lastGoodReceiverCommunicationTime);
+        pumpStatus.setLastCommunicationToNow();
+    }
+
+
+    private long getLastGoodReceiverCommunicationTime() {
+        // If we have a value of zero, we need to load from prefs.
+        if (lastGoodReceiverCommunicationTime == 0L) {
+            lastGoodReceiverCommunicationTime = SP.getLong(RileyLinkConst.Prefs.LastGoodDeviceCommunicationTime, 0L);
+            // Might still be zero, but that's fine.
+        }
+        double minutesAgo = (System.currentTimeMillis() - lastGoodReceiverCommunicationTime) / (1000.0 * 60.0);
+        if (isLogEnabled())
+            LOG.trace("Last good pump communication was " + minutesAgo + " minutes ago.");
+        return lastGoodReceiverCommunicationTime;
+    }
+
+
+    public PumpStatus getPumpStatus() {
+        return pumpStatus;
+    }
+
+
+    public void clearNotConnectedCount() {
+        if (rfspy != null) {
+            rfspy.notConnectedCount = 0;
+        }
+    }
+
+    private boolean isLogEnabled() {
+        return L.isEnabled(L.PUMPCOMM);
+    }
+
+}

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

@@ -0,0 +1,50 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink;
+
+import info.nightscout.androidaps.R;
+
+/**
+ * Created by andy on 16/05/2018.
+ */
+
+public class RileyLinkConst {
+
+    static final String Prefix = "AAPS.RileyLink.";
+
+    public class Intents {
+
+        public static final String RileyLinkReady = Prefix + "RileyLink_Ready";
+        public static final String RileyLinkGattFailed = Prefix + "RileyLink_Gatt_Failed";
+
+        public static final String BluetoothConnected = Prefix + "Bluetooth_Connected";
+        public static final String BluetoothReconnected = Prefix + "Bluetooth_Reconnected";
+        public static final String BluetoothDisconnected = Prefix + "Bluetooth_Disconnected";
+        public static final String RileyLinkDisconnected = Prefix + "RileyLink_Disconnected";
+
+        public static final String RileyLinkNewAddressSet = Prefix + "NewAddressSet";
+
+        public static final String INTENT_NEW_rileylinkAddressKey = Prefix + "INTENT_NEW_rileylinkAddressKey";
+        public static final String INTENT_NEW_pumpIDKey = Prefix + "INTENT_NEW_pumpIDKey";
+        public static final String RileyLinkDisconnect = Prefix + "RileyLink_Disconnect";
+    }
+
+    public class Prefs {
+
+        //public static final String PrefPrefix = "pref_rileylink_";
+        //public static final String RileyLinkAddress = PrefPrefix + "mac_address"; // pref_rileylink_mac_address
+        public static final int RileyLinkAddress = R.string.pref_key_rileylink_mac_address;
+        public static final String LastGoodDeviceCommunicationTime = Prefix + "lastGoodDeviceCommunicationTime";
+        public static final String LastGoodDeviceFrequency = Prefix + "LastGoodDeviceFrequency";
+    }
+
+    public class IPC {
+
+        // needs to br renamed (and maybe removed)
+        public static final String MSG_PUMP_quickTune = Prefix + "MSG_PUMP_quickTune";
+        public static final String MSG_PUMP_tunePump = Prefix + "MSG_PUMP_tunePump";
+        public static final String MSG_PUMP_fetchHistory = Prefix + "MSG_PUMP_fetchHistory";
+        public static final String MSG_PUMP_fetchSavedHistory = Prefix + "MSG_PUMP_fetchSavedHistory";
+
+        public static final String MSG_ServiceCommand = Prefix + "MSG_ServiceCommand";
+    }
+
+}

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

@@ -0,0 +1,333 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.content.Context;
+import android.content.Intent;
+
+
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkBLE;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.encoding.Encoding4b6b;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.encoding.Encoding4b6bGeoff;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkEncodingType;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkFirmwareVersion;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkTargetFrequency;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.data.BleAdvertisedData;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.data.RLHistoryItem;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkError;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkServiceState;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkTargetDevice;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.RileyLinkService;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.RileyLinkServiceData;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data.ServiceNotification;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data.ServiceResult;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data.ServiceTransport;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks.ServiceTask;
+import info.nightscout.androidaps.plugins.pump.common.ui.RileyLinkSelectPreference;
+import info.nightscout.androidaps.plugins.pump.medtronic.events.EventMedtronicDeviceStatusChange;
+
+/**
+ * Created by andy on 17/05/2018.
+ */
+
+public class RileyLinkUtil {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMP);
+    protected static List<RLHistoryItem> historyRileyLink = new ArrayList<>();
+    protected static RileyLinkCommunicationManager rileyLinkCommunicationManager;
+    static ServiceTask currentTask;
+    private static Context context;
+    private static RileyLinkBLE rileyLinkBLE;
+    private static RileyLinkServiceData rileyLinkServiceData;
+    private static RileyLinkService rileyLinkService;
+    private static RileyLinkTargetFrequency rileyLinkTargetFrequency;
+
+    private static RileyLinkTargetDevice targetDevice;
+    private static RileyLinkEncodingType encoding;
+    private static RileyLinkSelectPreference rileyLinkSelectPreference;
+    private static Encoding4b6b encoding4b6b;
+    private static RileyLinkFirmwareVersion firmwareVersion;
+
+
+    public static void setContext(Context contextIn) {
+        RileyLinkUtil.context = contextIn;
+    }
+
+
+    public static RileyLinkEncodingType getEncoding() {
+        return encoding;
+    }
+
+
+    public static void setEncoding(RileyLinkEncodingType encoding) {
+        RileyLinkUtil.encoding = encoding;
+
+        if (encoding == RileyLinkEncodingType.FourByteSixByteLocal) {
+            RileyLinkUtil.encoding4b6b = new Encoding4b6bGeoff();
+        }
+    }
+
+
+    public static void sendBroadcastMessage(String message) {
+        if (context != null) {
+            Intent intent = new Intent(message);
+            LocalBroadcastManager.getInstance(RileyLinkUtil.context).sendBroadcast(intent);
+        }
+    }
+
+
+    public static void setServiceState(RileyLinkServiceState newState) {
+        setServiceState(newState, null);
+    }
+
+
+    public static RileyLinkError getError() {
+        if (RileyLinkUtil.rileyLinkServiceData != null)
+            return RileyLinkUtil.rileyLinkServiceData.errorCode;
+        else
+            return null;
+    }
+
+
+    public static RileyLinkServiceState getServiceState() {
+        return workWithServiceState(null, null, false);
+    }
+
+
+    public static void setServiceState(RileyLinkServiceState newState, RileyLinkError errorCode) {
+        workWithServiceState(newState, errorCode, true);
+    }
+
+
+    private static synchronized RileyLinkServiceState workWithServiceState(RileyLinkServiceState newState,
+            RileyLinkError errorCode, boolean set) {
+
+        if (set) {
+
+            RileyLinkUtil.rileyLinkServiceData.serviceState = newState;
+            RileyLinkUtil.rileyLinkServiceData.errorCode = errorCode;
+
+            if (L.isEnabled(L.PUMP))
+                LOG.info("RileyLink State Changed: {} {}", newState, errorCode == null ? "" : " - Error State: "
+                    + errorCode.name());
+
+            RileyLinkUtil.historyRileyLink.add(new RLHistoryItem(RileyLinkUtil.rileyLinkServiceData.serviceState,
+                RileyLinkUtil.rileyLinkServiceData.errorCode, targetDevice));
+            MainApp.bus().post(new EventMedtronicDeviceStatusChange(newState, errorCode));
+            return null;
+
+        } else {
+            return (RileyLinkUtil.rileyLinkServiceData == null || RileyLinkUtil.rileyLinkServiceData.serviceState == null) ? //
+            RileyLinkServiceState.NotStarted
+                : RileyLinkUtil.rileyLinkServiceData.serviceState;
+        }
+
+    }
+
+
+    public static RileyLinkBLE getRileyLinkBLE() {
+        return RileyLinkUtil.rileyLinkBLE;
+    }
+
+
+    public static void setRileyLinkBLE(RileyLinkBLE rileyLinkBLEIn) {
+        RileyLinkUtil.rileyLinkBLE = rileyLinkBLEIn;
+    }
+
+
+    public static RileyLinkServiceData getRileyLinkServiceData() {
+        return RileyLinkUtil.rileyLinkServiceData;
+    }
+
+
+    public static void setRileyLinkServiceData(RileyLinkServiceData rileyLinkServiceData) {
+        RileyLinkUtil.rileyLinkServiceData = rileyLinkServiceData;
+    }
+
+
+    public static boolean hasPumpBeenTunned() {
+        return RileyLinkUtil.rileyLinkServiceData.tuneUpDone;
+    }
+
+
+    public static RileyLinkService getRileyLinkService() {
+        return RileyLinkUtil.rileyLinkService;
+    }
+
+
+    public static void setRileyLinkService(RileyLinkService rileyLinkService) {
+        RileyLinkUtil.rileyLinkService = rileyLinkService;
+    }
+
+
+    public static RileyLinkCommunicationManager getRileyLinkCommunicationManager() {
+        return RileyLinkUtil.rileyLinkCommunicationManager;
+    }
+
+
+    public static void setRileyLinkCommunicationManager(RileyLinkCommunicationManager rileyLinkCommunicationManager) {
+        RileyLinkUtil.rileyLinkCommunicationManager = rileyLinkCommunicationManager;
+    }
+
+
+    public static boolean sendNotification(ServiceNotification notification, Integer clientHashcode) {
+        return false;
+    }
+
+
+    // FIXME remove ?
+    public static void setCurrentTask(ServiceTask task) {
+        if (currentTask == null) {
+            currentTask = task;
+        } else {
+            //LOG.error("setCurrentTask: Cannot replace current task");
+        }
+    }
+
+
+    public static void finishCurrentTask(ServiceTask task) {
+        if (task != currentTask) {
+            //LOG.error("finishCurrentTask: task does not match");
+        }
+        // hack to force deep copy of transport contents
+        ServiceTransport transport = task.getServiceTransport().clone();
+
+        if (transport.hasServiceResult()) {
+            sendServiceTransportResponse(transport, transport.getServiceResult());
+        }
+        currentTask = null;
+    }
+
+
+    public static void sendServiceTransportResponse(ServiceTransport transport, ServiceResult serviceResult) {
+        // get the key (hashcode) of the client who requested this
+        Integer clientHashcode = transport.getSenderHashcode();
+        // make a new bundle to send as the message data
+        transport.setServiceResult(serviceResult);
+        // FIXME
+        // transport.setTransportType(RT2Const.IPC.MSG_ServiceResult);
+        // rileyLinkIPCConnection.sendTransport(transport, clientHashcode);
+    }
+
+
+    public static RileyLinkTargetFrequency getRileyLinkTargetFrequency() {
+        return RileyLinkUtil.rileyLinkTargetFrequency;
+    }
+
+
+    public static void setRileyLinkTargetFrequency(RileyLinkTargetFrequency rileyLinkTargetFrequency) {
+        RileyLinkUtil.rileyLinkTargetFrequency = rileyLinkTargetFrequency;
+    }
+
+
+    public static boolean isSame(Double d1, Double d2) {
+        double diff = d1 - d2;
+
+        return (Math.abs(diff) <= 0.000001);
+    }
+
+
+    @Deprecated
+    public static BleAdvertisedData parseAdertisedData(byte[] advertisedData) {
+        List<UUID> uuids = new ArrayList<UUID>();
+        String name = null;
+        if (advertisedData == null) {
+            return new BleAdvertisedData(uuids, name);
+        }
+
+        ByteBuffer buffer = ByteBuffer.wrap(advertisedData).order(ByteOrder.LITTLE_ENDIAN);
+        while (buffer.remaining() > 2) {
+            byte length = buffer.get();
+            if (length == 0)
+                break;
+
+            byte type = buffer.get();
+            switch (type) {
+                case 0x02: // Partial list of 16-bit UUIDs
+                case 0x03: // Complete list of 16-bit UUIDs
+                    while (length >= 2) {
+                        uuids
+                            .add(UUID.fromString(String.format("%08x-0000-1000-8000-00805f9b34fb", buffer.getShort())));
+                        length -= 2;
+                    }
+                    break;
+                case 0x06: // Partial list of 128-bit UUIDs
+                case 0x07: // Complete list of 128-bit UUIDs
+                    while (length >= 16) {
+                        long lsb = buffer.getLong();
+                        long msb = buffer.getLong();
+                        uuids.add(new UUID(msb, lsb));
+                        length -= 16;
+                    }
+                    break;
+                case 0x09:
+                    byte[] nameBytes = new byte[length - 1];
+                    buffer.get(nameBytes);
+                    try {
+                        name = new String(nameBytes, "utf-8");
+                    } catch (UnsupportedEncodingException e) {
+                        e.printStackTrace();
+                    }
+                    break;
+                default:
+                    buffer.position(buffer.position() + length - 1);
+                    break;
+            }
+        }
+        return new BleAdvertisedData(uuids, name);
+    }
+
+
+    public static List<RLHistoryItem> getRileyLinkHistory() {
+        return historyRileyLink;
+    }
+
+
+    public static RileyLinkTargetDevice getTargetDevice() {
+        return targetDevice;
+    }
+
+
+    public static void setTargetDevice(RileyLinkTargetDevice targetDevice) {
+        RileyLinkUtil.targetDevice = targetDevice;
+    }
+
+
+    public static void setRileyLinkSelectPreference(RileyLinkSelectPreference rileyLinkSelectPreference) {
+
+        RileyLinkUtil.rileyLinkSelectPreference = rileyLinkSelectPreference;
+    }
+
+
+    public static RileyLinkSelectPreference getRileyLinkSelectPreference() {
+
+        return rileyLinkSelectPreference;
+    }
+
+
+    public static Encoding4b6b getEncoding4b6b() {
+        return RileyLinkUtil.encoding4b6b;
+    }
+
+
+    public static void setFirmwareVersion(RileyLinkFirmwareVersion firmwareVersion) {
+        RileyLinkUtil.firmwareVersion = firmwareVersion;
+    }
+
+
+    public static RileyLinkFirmwareVersion getFirmwareVersion() {
+        return firmwareVersion;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/RFSpy.java

@@ -0,0 +1,438 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble;
+
+import android.os.SystemClock;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.UUID;
+
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command.Reset;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command.RileyLinkCommand;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command.SendAndListen;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command.SetHardwareEncoding;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command.SetPreamble;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command.UpdateRegister;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.GattAttributes;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.RFSpyResponse;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.RadioPacket;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.CC111XRegister;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RXFilterMode;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkCommandType;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkEncodingType;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkFirmwareVersion;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkTargetFrequency;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations.BLECommOperationResult;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+import info.nightscout.androidaps.plugins.pump.common.utils.StringUtil;
+import info.nightscout.androidaps.plugins.pump.common.utils.ThreadUtil;
+import info.nightscout.androidaps.plugins.pump.medtronic.util.MedtronicConst;
+import info.nightscout.androidaps.utils.SP;
+
+/**
+ * Created by geoff on 5/26/16.
+ */
+public class RFSpy {
+
+    public static final long RILEYLINK_FREQ_XTAL = 24000000;
+    public static final int EXPECTED_MAX_BLUETOOTH_LATENCY_MS = 7500; // 1500
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPBTCOMM);
+    public int notConnectedCount = 0;
+    private RileyLinkBLE rileyLinkBle;
+    private RFSpyReader reader;
+    private RileyLinkTargetFrequency selectedTargetFrequency;
+    private UUID radioServiceUUID = UUID.fromString(GattAttributes.SERVICE_RADIO);
+    private UUID radioDataUUID = UUID.fromString(GattAttributes.CHARA_RADIO_DATA);
+    private UUID radioVersionUUID = UUID.fromString(GattAttributes.CHARA_RADIO_VERSION);
+    private UUID responseCountUUID = UUID.fromString(GattAttributes.CHARA_RADIO_RESPONSE_COUNT);
+    private RileyLinkFirmwareVersion firmwareVersion;
+    private String bleVersion; // We don't use it so no need of sofisticated logic
+    Double currentFrequencyMHz;
+
+
+    public RFSpy(RileyLinkBLE rileyLinkBle) {
+        this.rileyLinkBle = rileyLinkBle;
+        reader = new RFSpyReader(rileyLinkBle);
+    }
+
+
+    public RileyLinkFirmwareVersion getRLVersionCached() {
+        return firmwareVersion;
+    }
+
+
+    public String getBLEVersionCached() {
+        return bleVersion;
+    }
+
+
+    // Call this after the RL services are discovered.
+    // Starts an async task to read when data is available
+    public void startReader() {
+        rileyLinkBle.registerRadioResponseCountNotification(new Runnable() {
+
+            @Override
+            public void run() {
+                newDataIsAvailable();
+            }
+        });
+        reader.start();
+    }
+
+
+    // Here should go generic RL initialisation + protocol adjustments depending on
+    // firmware version
+    public void initializeRileyLink() {
+        bleVersion = getVersion();
+        firmwareVersion = getFirmwareVersion();
+        RileyLinkUtil.setFirmwareVersion(firmwareVersion);
+    }
+
+
+    // Call this from the "response count" notification handler.
+    public void newDataIsAvailable() {
+        // pass the message to the reader (which should be internal to RFSpy)
+        reader.newDataIsAvailable();
+    }
+
+
+    // This gets the version from the BLE113, not from the CC1110.
+    // I.e., this gets the version from the BLE interface, not from the radio.
+    public String getVersion() {
+        BLECommOperationResult result = rileyLinkBle.readCharacteristic_blocking(radioServiceUUID, radioVersionUUID);
+        if (result.resultCode == BLECommOperationResult.RESULT_SUCCESS) {
+            String version = StringUtil.fromBytes(result.value);
+            if (isLogEnabled())
+                LOG.debug("BLE Version: " + version);
+            return version;
+        } else {
+            LOG.error("getVersion failed with code: " + result.resultCode);
+            return "(null)";
+        }
+    }
+
+
+    public RileyLinkFirmwareVersion getFirmwareVersion() {
+
+        if (isLogEnabled())
+            LOG.debug("Firmware Version. Get Version - Start");
+
+        for (int i = 0; i < 5; i++) {
+            // We have to call raw version of communication to get firmware version
+            // So that we can adjust other commands accordingly afterwords
+
+            byte[] getVersionRaw = getByteArray(RileyLinkCommandType.GetVersion.code);
+            byte[] response = writeToDataRaw(getVersionRaw, 5000);
+
+            if (isLogEnabled())
+                LOG.debug("Firmware Version. GetVersion [response={}]", ByteUtil.shortHexString(response));
+
+            if (response != null) { // && response[0] == (byte) 0xDD) {
+
+                String versionString = StringUtil.fromBytes(response);
+
+                RileyLinkFirmwareVersion version = RileyLinkFirmwareVersion.getByVersionString(StringUtil
+                        .fromBytes(response));
+
+                if (isLogEnabled())
+                    LOG.trace("Firmware Version string: {}, resolved to {}.", versionString, version);
+
+                if (version != RileyLinkFirmwareVersion.UnknownVersion)
+                    return version;
+
+                SystemClock.sleep(1000);
+            }
+        }
+
+        LOG.error("Firmware Version can't be determined. Checking with BLE Version [{}].", bleVersion);
+
+        if (bleVersion.contains(" 2.")) {
+            return RileyLinkFirmwareVersion.Version_2_0;
+        }
+
+        return RileyLinkFirmwareVersion.UnknownVersion;
+    }
+
+
+    private byte[] writeToDataRaw(byte[] bytes, int responseTimeout_ms) {
+        SystemClock.sleep(100);
+        // FIXME drain read queue?
+        byte[] junkInBuffer = reader.poll(0);
+
+        while (junkInBuffer != null) {
+            LOG.warn(ThreadUtil.sig() + "writeToData: draining read queue, found this: "
+                    + ByteUtil.shortHexString(junkInBuffer));
+            junkInBuffer = reader.poll(0);
+        }
+
+        // prepend length, and send it.
+        byte[] prepended = ByteUtil.concat(new byte[]{(byte) (bytes.length)}, bytes);
+
+        LOG.debug("writeToData (raw={})", ByteUtil.shortHexString(prepended));
+
+        BLECommOperationResult writeCheck = rileyLinkBle.writeCharacteristic_blocking(radioServiceUUID, radioDataUUID,
+                prepended);
+        if (writeCheck.resultCode != BLECommOperationResult.RESULT_SUCCESS) {
+            LOG.error("BLE Write operation failed, code=" + writeCheck.resultCode);
+            return null; // will be a null (invalid) response
+        }
+        SystemClock.sleep(100);
+        // Log.i(TAG,ThreadUtil.sig()+String.format(" writeToData:(timeout %d) %s",(responseTimeout_ms),ByteUtil.shortHexString(prepended)));
+        byte[] rawResponse = reader.poll(responseTimeout_ms);
+        return rawResponse;
+
+    }
+
+
+    // The caller has to know how long the RFSpy will be busy with what was sent to it.
+    private RFSpyResponse writeToData(RileyLinkCommand command, int responseTimeout_ms) {
+
+        byte[] bytes = command.getRaw();
+        byte[] rawResponse = writeToDataRaw(bytes, responseTimeout_ms);
+
+        RFSpyResponse resp = new RFSpyResponse(command, rawResponse);
+        if (rawResponse == null) {
+            LOG.error("writeToData: No response from RileyLink");
+            notConnectedCount++;
+        } else {
+            if (resp.wasInterrupted()) {
+                LOG.error("writeToData: RileyLink was interrupted");
+            } else if (resp.wasTimeout()) {
+                LOG.error("writeToData: RileyLink reports timeout");
+                notConnectedCount++;
+            } else if (resp.isOK()) {
+                LOG.warn("writeToData: RileyLink reports OK");
+                resetNotConnectedCount();
+            } else {
+                if (resp.looksLikeRadioPacket()) {
+                    // RadioResponse radioResp = resp.getRadioResponse();
+                    // byte[] responsePayload = radioResp.getPayload();
+                    if (isLogEnabled())
+                        LOG.trace("writeToData: received radio response. Will decode at upper level");
+                    resetNotConnectedCount();
+                }
+                // Log.i(TAG, "writeToData: raw response is " + ByteUtil.shortHexString(rawResponse));
+            }
+        }
+        return resp;
+    }
+
+
+    private void resetNotConnectedCount() {
+        this.notConnectedCount = 0;
+    }
+
+
+    private byte[] getByteArray(byte... input) {
+        return input;
+    }
+
+
+    private byte[] getCommandArray(RileyLinkCommandType command, byte[] body) {
+        int bodyLength = body == null ? 0 : body.length;
+
+        byte[] output = new byte[bodyLength + 1];
+
+        output[0] = command.code;
+
+        if (body != null) {
+            for (int i = 0; i < body.length; i++) {
+                output[i + 1] = body[i];
+            }
+        }
+
+        return output;
+    }
+
+
+    public RFSpyResponse transmitThenReceive(RadioPacket pkt, byte sendChannel, byte repeatCount, byte delay_ms,
+                                             byte listenChannel, int timeout_ms, byte retryCount) {
+        return transmitThenReceive(pkt, sendChannel, repeatCount, delay_ms, listenChannel, timeout_ms, retryCount, null);
+    }
+
+
+    public RFSpyResponse transmitThenReceive(RadioPacket pkt, int timeout_ms) {
+        return transmitThenReceive(pkt, (byte) 0, (byte) 0, (byte) 0, (byte) 0, timeout_ms, (byte) 0);
+    }
+
+
+    public RFSpyResponse transmitThenReceive(RadioPacket pkt, byte sendChannel, byte repeatCount, byte delay_ms,
+                                             byte listenChannel, int timeout_ms, byte retryCount, Integer extendPreamble_ms) {
+
+        int sendDelay = repeatCount * delay_ms;
+        int receiveDelay = timeout_ms * (retryCount + 1);
+
+        SendAndListen command = new SendAndListen(sendChannel, repeatCount, delay_ms, listenChannel, timeout_ms,
+                retryCount, extendPreamble_ms, pkt);
+
+        return writeToData(command, sendDelay + receiveDelay + EXPECTED_MAX_BLUETOOTH_LATENCY_MS);
+    }
+
+
+    public RFSpyResponse updateRegister(CC111XRegister reg, int val) {
+        RFSpyResponse resp = writeToData(new UpdateRegister(reg, (byte) val), EXPECTED_MAX_BLUETOOTH_LATENCY_MS);
+        return resp;
+    }
+
+
+    public void setBaseFrequency(double freqMHz) {
+        int value = (int) (freqMHz * 1000000 / ((double) (RILEYLINK_FREQ_XTAL) / Math.pow(2.0, 16.0)));
+        updateRegister(CC111XRegister.freq0, (byte) (value & 0xff));
+        updateRegister(CC111XRegister.freq1, (byte) ((value >> 8) & 0xff));
+        updateRegister(CC111XRegister.freq2, (byte) ((value >> 16) & 0xff));
+        LOG.info("Set frequency to {} MHz", freqMHz);
+
+        this.currentFrequencyMHz = freqMHz;
+
+        configureRadioForRegion(RileyLinkUtil.getRileyLinkTargetFrequency());
+    }
+
+
+    private void configureRadioForRegion(RileyLinkTargetFrequency frequency) {
+
+        // we update registers only on first run, or if region changed
+
+        switch (frequency) {
+            case Medtronic_WorldWide: {
+                // updateRegister(CC111X_MDMCFG4, (byte) 0x59);
+                setRXFilterMode(RXFilterMode.Wide);
+                // updateRegister(CC111X_MDMCFG3, (byte) 0x66);
+                // updateRegister(CC111X_MDMCFG2, (byte) 0x33);
+                updateRegister(CC111XRegister.mdmcfg1, 0x62);
+                updateRegister(CC111XRegister.mdmcfg0, 0x1A);
+                updateRegister(CC111XRegister.deviatn, 0x13);
+                setMedtronicEncoding();
+            }
+            break;
+
+            case Medtronic_US: {
+                // updateRegister(CC111X_MDMCFG4, (byte) 0x99);
+                setRXFilterMode(RXFilterMode.Narrow);
+                // updateRegister(CC111X_MDMCFG3, (byte) 0x66);
+                // updateRegister(CC111X_MDMCFG2, (byte) 0x33);
+                updateRegister(CC111XRegister.mdmcfg1, 0x61);
+                updateRegister(CC111XRegister.mdmcfg0, 0x7E);
+                updateRegister(CC111XRegister.deviatn, 0x15);
+                setMedtronicEncoding();
+            }
+            break;
+
+            case Omnipod: {
+                RFSpyResponse r = null;
+                // RL initialization for Omnipod is a copy/paste from OmniKit implementation.
+                // Last commit from original repository: 5c3beb4144
+                // so if something is terribly wrong, please check git diff PodCommsSession.swift since that commit
+                r = updateRegister(CC111XRegister.pktctrl1, 0x20);
+                r = updateRegister(CC111XRegister.agcctrl0, 0x00);
+                r = updateRegister(CC111XRegister.fsctrl1, 0x06);
+                r = updateRegister(CC111XRegister.mdmcfg4, 0xCA);
+                r = updateRegister(CC111XRegister.mdmcfg3, 0xBC);
+                r = updateRegister(CC111XRegister.mdmcfg2, 0x06);
+                r = updateRegister(CC111XRegister.mdmcfg1, 0x70);
+                r = updateRegister(CC111XRegister.mdmcfg0, 0x11);
+                r = updateRegister(CC111XRegister.deviatn, 0x44);
+                r = updateRegister(CC111XRegister.mcsm0, 0x18);
+                r = updateRegister(CC111XRegister.foccfg, 0x17);
+                r = updateRegister(CC111XRegister.fscal3, 0xE9);
+                r = updateRegister(CC111XRegister.fscal2, 0x2A);
+                r = updateRegister(CC111XRegister.fscal1, 0x00);
+                r = updateRegister(CC111XRegister.fscal0, 0x1F);
+
+                r = updateRegister(CC111XRegister.test1, 0x31);
+                r = updateRegister(CC111XRegister.test0, 0x09);
+                r = updateRegister(CC111XRegister.paTable0, 0x84);
+                r = updateRegister(CC111XRegister.sync1, 0xA5);
+                r = updateRegister(CC111XRegister.sync0, 0x5A);
+
+                r = setRileyLinkEncoding(RileyLinkEncodingType.Manchester);
+                r = setPreamble(0x6665);
+
+            }
+            break;
+            default:
+                LOG.warn("No region configuration for RfSpy and {}", frequency.name());
+                break;
+
+        }
+
+        this.selectedTargetFrequency = frequency;
+    }
+
+
+    private void setMedtronicEncoding() {
+        RileyLinkEncodingType encoding = RileyLinkEncodingType.FourByteSixByteLocal;
+
+        if (RileyLinkFirmwareVersion.isSameVersion(this.firmwareVersion, RileyLinkFirmwareVersion.Version2AndHigher)) {
+            if (SP.getString(MedtronicConst.Prefs.Encoding, "None").equals(MainApp.gs(R.string.medtronic_pump_encoding_4b6b_rileylink))) {
+                encoding = RileyLinkEncodingType.FourByteSixByteRileyLink;
+            }
+        }
+
+        setRileyLinkEncoding(encoding);
+
+        if (isLogEnabled())
+            LOG.debug("Set Encoding for Medtronic: " + encoding.name());
+    }
+
+
+    private RFSpyResponse setPreamble(int preamble) {
+        RFSpyResponse resp = null;
+        try {
+            resp = writeToData(new SetPreamble(preamble), EXPECTED_MAX_BLUETOOTH_LATENCY_MS);
+        } catch (Exception e) {
+            e.toString();
+        }
+        return resp;
+    }
+
+
+    public RFSpyResponse setRileyLinkEncoding(RileyLinkEncodingType encoding) {
+        RFSpyResponse resp = writeToData(new SetHardwareEncoding(encoding), EXPECTED_MAX_BLUETOOTH_LATENCY_MS);
+
+        if (resp.isOK()) {
+            reader.setRileyLinkEncodingType(encoding);
+            RileyLinkUtil.setEncoding(encoding);
+        }
+
+        return resp;
+    }
+
+
+    private void setRXFilterMode(RXFilterMode mode) {
+
+        byte drate_e = (byte) 0x9; // exponent of symbol rate (16kbps)
+        byte chanbw = mode.value;
+
+        updateRegister(CC111XRegister.mdmcfg4, (byte) (chanbw | drate_e));
+    }
+
+    /**
+     * Reset RileyLink Configuration (set all updateRegisters)
+     */
+    public void resetRileyLinkConfiguration() {
+        if (this.currentFrequencyMHz != null)
+            this.setBaseFrequency(this.currentFrequencyMHz);
+    }
+
+
+    public RFSpyResponse resetRileyLink() {
+        RFSpyResponse resp = null;
+        try {
+            resp = writeToData(new Reset(), EXPECTED_MAX_BLUETOOTH_LATENCY_MS);
+            if (isLogEnabled())
+                LOG.debug("Reset command send, response: {}", resp);
+        } catch (Exception e) {
+            e.toString();
+        }
+        return resp;
+    }
+
+
+    private boolean isLogEnabled() {
+        return L.isEnabled(L.PUMPBTCOMM);
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/RFSpyReader.java

@@ -0,0 +1,150 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble;
+
+import java.util.UUID;
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.Semaphore;
+import java.util.concurrent.TimeUnit;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.os.AsyncTask;
+import android.os.SystemClock;
+
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.GattAttributes;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkEncodingType;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations.BLECommOperationResult;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+import info.nightscout.androidaps.plugins.pump.common.utils.ThreadUtil;
+
+/**
+ * Created by geoff on 5/26/16.
+ */
+public class RFSpyReader {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPBTCOMM);
+    private static AsyncTask<Void, Void, Void> readerTask;
+    private RileyLinkBLE rileyLinkBle;
+    private Semaphore waitForRadioData = new Semaphore(0, true);
+    private LinkedBlockingQueue<byte[]> mDataQueue = new LinkedBlockingQueue<>();
+    private int acquireCount = 0;
+    private int releaseCount = 0;
+    private boolean stopAtNull = true;
+
+
+    public RFSpyReader(RileyLinkBLE rileyLinkBle) {
+        this.rileyLinkBle = rileyLinkBle;
+    }
+
+
+    public void init(RileyLinkBLE rileyLinkBLE) {
+        this.rileyLinkBle = rileyLinkBLE;
+    }
+
+
+    public void setRileyLinkBle(RileyLinkBLE rileyLinkBle) {
+        if (readerTask != null) {
+            readerTask.cancel(true);
+        }
+        this.rileyLinkBle = rileyLinkBle;
+    }
+
+    public void setRileyLinkEncodingType(RileyLinkEncodingType encodingType) {
+        stopAtNull = !(encodingType == RileyLinkEncodingType.Manchester || //
+                encodingType == RileyLinkEncodingType.FourByteSixByteRileyLink);
+    }
+
+
+    // This timeout must be coordinated with the length of the RFSpy radio operation or Bad Things Happen.
+    public byte[] poll(int timeout_ms) {
+        if (isLogEnabled())
+            LOG.trace(ThreadUtil.sig() + "Entering poll at t==" + SystemClock.uptimeMillis() + ", timeout is " + timeout_ms
+                + " mDataQueue size is " + mDataQueue.size());
+
+        if (mDataQueue.isEmpty())
+            try {
+                // block until timeout or data available.
+                // returns null if timeout.
+                byte[] dataFromQueue = mDataQueue.poll(timeout_ms, TimeUnit.MILLISECONDS);
+                if (dataFromQueue != null) {
+                    if (isLogEnabled())
+                        LOG.debug("Got data [" + ByteUtil.shortHexString(dataFromQueue) + "] at t=="
+                            + SystemClock.uptimeMillis());
+                } else {
+                    if (isLogEnabled())
+                        LOG.debug("Got data [null] at t==" + SystemClock.uptimeMillis());
+                }
+                return dataFromQueue;
+            } catch (InterruptedException e) {
+                LOG.error("poll: Interrupted waiting for data");
+            }
+        return null;
+    }
+
+
+    // Call this from the "response count" notification handler.
+    public void newDataIsAvailable() {
+        releaseCount++;
+
+        if (isLogEnabled())
+            LOG.trace(ThreadUtil.sig() + "waitForRadioData released(count=" + releaseCount + ") at t="
+                + SystemClock.uptimeMillis());
+        waitForRadioData.release();
+    }
+
+
+    public void start() {
+        readerTask = new AsyncTask<Void, Void, Void>() {
+
+            @Override
+            protected Void doInBackground(Void... voids) {
+                UUID serviceUUID = UUID.fromString(GattAttributes.SERVICE_RADIO);
+                UUID radioDataUUID = UUID.fromString(GattAttributes.CHARA_RADIO_DATA);
+                BLECommOperationResult result;
+                while (true) {
+                    try {
+                        acquireCount++;
+                        waitForRadioData.acquire();
+                        if (isLogEnabled())
+                            LOG.trace(ThreadUtil.sig() + "waitForRadioData acquired (count=" + acquireCount + ") at t="
+                                + SystemClock.uptimeMillis());
+                        SystemClock.sleep(100);
+                        SystemClock.sleep(1);
+                        result = rileyLinkBle.readCharacteristic_blocking(serviceUUID, radioDataUUID);
+                        SystemClock.sleep(100);
+
+                        if (result.resultCode == BLECommOperationResult.RESULT_SUCCESS) {
+                            if (stopAtNull) {
+                                // only data up to the first null is valid
+                                for (int i = 0; i < result.value.length; i++) {
+                                    if (result.value[i] == 0) {
+                                        result.value = ByteUtil.substring(result.value, 0, i);
+                                        break;
+                                    }
+                                }
+                            }
+                            mDataQueue.add(result.value);
+                        } else if (result.resultCode == BLECommOperationResult.RESULT_INTERRUPTED) {
+                            LOG.error("Read operation was interrupted");
+                        } else if (result.resultCode == BLECommOperationResult.RESULT_TIMEOUT) {
+                            LOG.error("Read operation on Radio Data timed out");
+                        } else if (result.resultCode == BLECommOperationResult.RESULT_BUSY) {
+                            LOG.error("FAIL: RileyLinkBLE reports operation already in progress");
+                        } else if (result.resultCode == BLECommOperationResult.RESULT_NONE) {
+                            LOG.error("FAIL: got invalid result code: " + result.resultCode);
+                        }
+                    } catch (InterruptedException e) {
+                        LOG.error("Interrupted while waiting for data");
+                    }
+                }
+            }
+        }.execute();
+    }
+
+    private boolean isLogEnabled() {
+        return L.isEnabled(L.PUMPBTCOMM);
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/RileyLinkBLE.java

@@ -0,0 +1,572 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.BluetoothGattCallback;
+import android.bluetooth.BluetoothGattCharacteristic;
+import android.bluetooth.BluetoothGattDescriptor;
+import android.bluetooth.BluetoothGattService;
+import android.bluetooth.BluetoothProfile;
+import android.content.Context;
+import android.os.SystemClock;
+
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.Semaphore;
+
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkConst;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.GattAttributes;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations.BLECommOperation;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations.BLECommOperationResult;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations.CharacteristicReadOperation;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations.CharacteristicWriteOperation;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations.DescriptorWriteOperation;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkError;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkServiceState;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+import info.nightscout.androidaps.plugins.pump.common.utils.ThreadUtil;
+
+/**
+ * Created by geoff on 5/26/16.
+ * Added: State handling, configuration of RF for different configuration ranges, connection handling
+ */
+public class RileyLinkBLE {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPBTCOMM);
+
+    private final Context context;
+    public boolean gattDebugEnabled = true;
+    boolean manualDisconnect = false;
+    private BluetoothAdapter bluetoothAdapter;
+    private BluetoothGattCallback bluetoothGattCallback;
+    private BluetoothDevice rileyLinkDevice;
+    private BluetoothGatt bluetoothConnectionGatt = null;
+    private BLECommOperation mCurrentOperation;
+    private Semaphore gattOperationSema = new Semaphore(1, true);
+    private Runnable radioResponseCountNotified;
+    private boolean mIsConnected = false;
+
+
+    public RileyLinkBLE(final Context context) {
+        this.context = context;
+        this.bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+
+        if (isLogEnabled())
+            LOG.debug("BT Adapter: " + this.bluetoothAdapter);
+        bluetoothGattCallback = new BluetoothGattCallback() {
+
+            @Override
+            public void onCharacteristicChanged(final BluetoothGatt gatt,
+                                                final BluetoothGattCharacteristic characteristic) {
+                super.onCharacteristicChanged(gatt, characteristic);
+                if (gattDebugEnabled && isLogEnabled()) {
+                    LOG.trace(ThreadUtil.sig() + "onCharacteristicChanged "
+                            + GattAttributes.lookup(characteristic.getUuid()) + " "
+                            + ByteUtil.getHex(characteristic.getValue()));
+                    if (characteristic.getUuid().equals(UUID.fromString(GattAttributes.CHARA_RADIO_RESPONSE_COUNT))) {
+                        LOG.debug("Response Count is " + ByteUtil.shortHexString(characteristic.getValue()));
+                    }
+                }
+                if (radioResponseCountNotified != null) {
+                    radioResponseCountNotified.run();
+                }
+            }
+
+
+            @Override
+            public void onCharacteristicRead(final BluetoothGatt gatt,
+                                             final BluetoothGattCharacteristic characteristic, int status) {
+                super.onCharacteristicRead(gatt, characteristic, status);
+
+                final String statusMessage = getGattStatusMessage(status);
+                if (gattDebugEnabled && isLogEnabled()) {
+                    LOG.trace(ThreadUtil.sig() + "onCharacteristicRead ("
+                            + GattAttributes.lookup(characteristic.getUuid()) + ") " + statusMessage + ":"
+                            + ByteUtil.getHex(characteristic.getValue()));
+                }
+                mCurrentOperation.gattOperationCompletionCallback(characteristic.getUuid(), characteristic.getValue());
+            }
+
+
+            @Override
+            public void onCharacteristicWrite(final BluetoothGatt gatt,
+                                              final BluetoothGattCharacteristic characteristic, int status) {
+                super.onCharacteristicWrite(gatt, characteristic, status);
+
+                final String uuidString = GattAttributes.lookup(characteristic.getUuid());
+                if (gattDebugEnabled && isLogEnabled()) {
+                    LOG.trace(ThreadUtil.sig() + "onCharacteristicWrite " + getGattStatusMessage(status) + " "
+                            + uuidString + " " + ByteUtil.shortHexString(characteristic.getValue()));
+                }
+                mCurrentOperation.gattOperationCompletionCallback(characteristic.getUuid(), characteristic.getValue());
+            }
+
+
+            @Override
+            public void onConnectionStateChange(final BluetoothGatt gatt, final int status, final int newState) {
+                super.onConnectionStateChange(gatt, status, newState);
+
+                // https://github.com/NordicSemiconductor/puck-central-android/blob/master/PuckCentral/app/src/main/java/no/nordicsemi/puckcentral/bluetooth/gatt/GattManager.java#L117
+                if (status == 133) {
+                    LOG.error("Got the status 133 bug, closing gatt");
+                    disconnect();
+                    SystemClock.sleep(500);
+                    return;
+                }
+
+                if (gattDebugEnabled) {
+                    final String stateMessage;
+                    if (newState == BluetoothProfile.STATE_CONNECTED) {
+                        stateMessage = "CONNECTED";
+                    } else if (newState == BluetoothProfile.STATE_CONNECTING) {
+                        stateMessage = "CONNECTING";
+                    } else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
+                        stateMessage = "DISCONNECTED";
+                    } else if (newState == BluetoothProfile.STATE_DISCONNECTING) {
+                        stateMessage = "DISCONNECTING";
+                    } else {
+                        stateMessage = "UNKNOWN newState (" + newState + ")";
+                    }
+
+                    if (isLogEnabled())
+                        LOG.warn("onConnectionStateChange " + getGattStatusMessage(status) + " " + stateMessage);
+                }
+
+                if (newState == BluetoothProfile.STATE_CONNECTED) {
+                    if (status == BluetoothGatt.GATT_SUCCESS) {
+                        RileyLinkUtil.sendBroadcastMessage(RileyLinkConst.Intents.BluetoothConnected);
+                    } else {
+                        if (isLogEnabled())
+                            LOG.debug("BT State connected, GATT status {} ({})", status, getGattStatusMessage(status));
+                    }
+
+                } else if ((newState == BluetoothProfile.STATE_CONNECTING) || //
+                        (newState == BluetoothProfile.STATE_DISCONNECTING)) {
+                    // LOG.debug("We are in {} state.", status == BluetoothProfile.STATE_CONNECTING ? "Connecting" :
+                    // "Disconnecting");
+                } else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
+                    RileyLinkUtil.sendBroadcastMessage(RileyLinkConst.Intents.RileyLinkDisconnected);
+                    if (manualDisconnect)
+                        close();
+                    LOG.warn("RileyLink Disconnected.");
+                } else {
+                    LOG.warn("Some other state: (status={},newState={})", status, newState);
+                }
+            }
+
+
+            @Override
+            public void onDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) {
+                super.onDescriptorWrite(gatt, descriptor, status);
+                if (gattDebugEnabled && isLogEnabled()) {
+                    LOG.warn("onDescriptorWrite " + GattAttributes.lookup(descriptor.getUuid()) + " "
+                            + getGattStatusMessage(status) + " written: " + ByteUtil.getHex(descriptor.getValue()));
+                }
+                mCurrentOperation.gattOperationCompletionCallback(descriptor.getUuid(), descriptor.getValue());
+            }
+
+
+            @Override
+            public void onDescriptorRead(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status) {
+                super.onDescriptorRead(gatt, descriptor, status);
+                mCurrentOperation.gattOperationCompletionCallback(descriptor.getUuid(), descriptor.getValue());
+                if (gattDebugEnabled && isLogEnabled()) {
+                    LOG.warn("onDescriptorRead " + getGattStatusMessage(status) + " status " + descriptor);
+                }
+            }
+
+
+            @Override
+            public void onMtuChanged(BluetoothGatt gatt, int mtu, int status) {
+                super.onMtuChanged(gatt, mtu, status);
+                if (gattDebugEnabled && isLogEnabled()) {
+                    LOG.warn("onMtuChanged " + mtu + " status " + status);
+                }
+            }
+
+
+            @Override
+            public void onReadRemoteRssi(final BluetoothGatt gatt, int rssi, int status) {
+                super.onReadRemoteRssi(gatt, rssi, status);
+                if (gattDebugEnabled && isLogEnabled()) {
+                    LOG.warn("onReadRemoteRssi " + getGattStatusMessage(status) + ": " + rssi);
+                }
+            }
+
+
+            @Override
+            public void onReliableWriteCompleted(BluetoothGatt gatt, int status) {
+                super.onReliableWriteCompleted(gatt, status);
+                if (gattDebugEnabled && isLogEnabled()) {
+                    LOG.warn("onReliableWriteCompleted status " + status);
+                }
+            }
+
+
+            @Override
+            public void onServicesDiscovered(final BluetoothGatt gatt, int status) {
+                super.onServicesDiscovered(gatt, status);
+
+                if (status == BluetoothGatt.GATT_SUCCESS) {
+                    final List<BluetoothGattService> services = gatt.getServices();
+
+                    boolean rileyLinkFound = false;
+
+                    for (BluetoothGattService service : services) {
+                        final UUID uuidService = service.getUuid();
+
+                        if (isAnyRileyLinkServiceFound(service)) {
+                            rileyLinkFound = true;
+                        }
+
+                        if (gattDebugEnabled) {
+                            debugService(service, 0);
+                        }
+                    }
+
+                    if (gattDebugEnabled && isLogEnabled()) {
+                        LOG.warn("onServicesDiscovered " + getGattStatusMessage(status));
+                    }
+
+                    LOG.info("Gatt device is RileyLink device: " + rileyLinkFound);
+
+                    if (rileyLinkFound) {
+                        mIsConnected = true;
+                        RileyLinkUtil.sendBroadcastMessage(RileyLinkConst.Intents.RileyLinkReady);
+                        // RileyLinkUtil.sendNotification(new
+                        // ServiceNotification(RileyLinkConst.Intents.RileyLinkReady), null);
+                    } else {
+                        mIsConnected = false;
+                        RileyLinkUtil.setServiceState(RileyLinkServiceState.RileyLinkError,
+                                RileyLinkError.DeviceIsNotRileyLink);
+                    }
+
+                } else {
+                    if (isLogEnabled())
+                        LOG.debug("onServicesDiscovered " + getGattStatusMessage(status));
+                    RileyLinkUtil.sendBroadcastMessage(RileyLinkConst.Intents.RileyLinkGattFailed);
+                }
+            }
+        };
+    }
+
+
+    private boolean isAnyRileyLinkServiceFound(BluetoothGattService service) {
+
+        boolean found = false;
+
+        found = GattAttributes.isRileyLink(service.getUuid());
+
+        if (found) {
+            return true;
+        } else {
+            List<BluetoothGattService> includedServices = service.getIncludedServices();
+
+            for (BluetoothGattService serviceI : includedServices) {
+                if (isAnyRileyLinkServiceFound(serviceI)) {
+                    return true;
+                }
+
+            }
+        }
+
+        return false;
+    }
+
+
+    public BluetoothDevice getRileyLinkDevice() {
+        return this.rileyLinkDevice;
+    }
+
+
+    public void debugService(BluetoothGattService service, int indentCount) {
+
+        String indentString = StringUtils.repeat(' ', indentCount);
+
+        final UUID uuidService = service.getUuid();
+
+        if (gattDebugEnabled) {
+            final String uuidServiceString = uuidService.toString();
+
+            StringBuilder stringBuilder = new StringBuilder();
+
+            stringBuilder.append(indentString);
+            stringBuilder.append(GattAttributes.lookup(uuidServiceString, "Unknown service"));
+            stringBuilder.append(" (" + uuidServiceString + ")");
+
+            for (BluetoothGattCharacteristic character : service.getCharacteristics()) {
+                final String uuidCharacteristicString = character.getUuid().toString();
+
+                stringBuilder.append("\n    ");
+                stringBuilder.append(indentString);
+                stringBuilder.append(" - " + GattAttributes.lookup(uuidCharacteristicString, "Unknown Characteristic"));
+                stringBuilder.append(" (" + uuidCharacteristicString + ")");
+            }
+
+            stringBuilder.append("\n\n");
+
+            LOG.warn(stringBuilder.toString());
+
+            List<BluetoothGattService> includedServices = service.getIncludedServices();
+
+            for (BluetoothGattService serviceI : includedServices) {
+                debugService(serviceI, indentCount + 4);
+            }
+        }
+    }
+
+
+    public void registerRadioResponseCountNotification(Runnable notifier) {
+        radioResponseCountNotified = notifier;
+    }
+
+
+    public boolean isConnected() {
+        return mIsConnected;
+    }
+
+
+    public boolean discoverServices() {
+
+        if (bluetoothConnectionGatt == null) {
+            // shouldn't happen, but if it does we exit
+            return false;
+        }
+
+        if (bluetoothConnectionGatt.discoverServices()) {
+            if (isLogEnabled())
+                LOG.warn("Starting to discover GATT Services.");
+            return true;
+        } else {
+            LOG.error("Cannot discover GATT Services.");
+            return false;
+        }
+    }
+
+
+    public boolean enableNotifications() {
+        BLECommOperationResult result = setNotification_blocking(UUID.fromString(GattAttributes.SERVICE_RADIO), //
+                UUID.fromString(GattAttributes.CHARA_RADIO_RESPONSE_COUNT));
+        if (result.resultCode != BLECommOperationResult.RESULT_SUCCESS) {
+            LOG.error("Error setting response count notification");
+            return false;
+        }
+        return true;
+    }
+
+
+    public void findRileyLink(String RileyLinkAddress) {
+        if (isLogEnabled())
+            LOG.debug("RileyLink address: " + RileyLinkAddress);
+        // Must verify that this is a valid MAC, or crash.
+
+        rileyLinkDevice = bluetoothAdapter.getRemoteDevice(RileyLinkAddress);
+        // if this succeeds, we get a connection state change callback?
+        connectGatt();
+    }
+
+
+    // This function must be run on UI thread.
+    public void connectGatt() {
+        bluetoothConnectionGatt = rileyLinkDevice.connectGatt(context, true, bluetoothGattCallback);
+        // , BluetoothDevice.TRANSPORT_LE
+        if (bluetoothConnectionGatt == null) {
+            LOG.error("Failed to connect to Bluetooth Low Energy device at " + bluetoothAdapter.getAddress());
+        } else {
+            if (gattDebugEnabled) {
+                if (isLogEnabled())
+                    LOG.debug("Gatt Connected?");
+            }
+        }
+    }
+
+
+    public void disconnect() {
+        mIsConnected = false;
+        if (isLogEnabled())
+            LOG.warn("Closing GATT connection");
+        // Close old conenction
+        if (bluetoothConnectionGatt != null) {
+            // Not sure if to disconnect or to close first..
+            bluetoothConnectionGatt.disconnect();
+            manualDisconnect = true;
+        }
+    }
+
+
+    public void close() {
+        if (bluetoothConnectionGatt != null) {
+            bluetoothConnectionGatt.close();
+            bluetoothConnectionGatt = null;
+        }
+    }
+
+
+    public BLECommOperationResult setNotification_blocking(UUID serviceUUID, UUID charaUUID) {
+        BLECommOperationResult rval = new BLECommOperationResult();
+        if (bluetoothConnectionGatt != null) {
+
+            try {
+                gattOperationSema.acquire();
+                SystemClock.sleep(1); // attempting to yield thread, to make sequence of events easier to follow
+            } catch (InterruptedException e) {
+                LOG.error("setNotification_blocking: interrupted waiting for gattOperationSema");
+                return rval;
+            }
+            if (mCurrentOperation != null) {
+                rval.resultCode = BLECommOperationResult.RESULT_BUSY;
+            } else {
+                if (bluetoothConnectionGatt.getService(serviceUUID) == null) {
+                    // Catch if the service is not supported by the BLE device
+                    rval.resultCode = BLECommOperationResult.RESULT_NONE;
+                    LOG.error("BT Device not supported");
+                    // TODO: 11/07/2016 UI update for user
+                } else {
+                    BluetoothGattCharacteristic chara = bluetoothConnectionGatt.getService(serviceUUID)
+                            .getCharacteristic(charaUUID);
+                    // Tell Android that we want the notifications
+                    bluetoothConnectionGatt.setCharacteristicNotification(chara, true);
+                    List<BluetoothGattDescriptor> list = chara.getDescriptors();
+                    if (gattDebugEnabled) {
+                        for (int i = 0; i < list.size(); i++) {
+                            if (isLogEnabled())
+                                LOG.debug("Found descriptor: " + list.get(i).toString());
+                        }
+                    }
+                    BluetoothGattDescriptor descr = list.get(0);
+                    // Tell the remote device to send the notifications
+                    mCurrentOperation = new DescriptorWriteOperation(bluetoothConnectionGatt, descr,
+                            BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE);
+                    mCurrentOperation.execute(this);
+                    if (mCurrentOperation.timedOut) {
+                        rval.resultCode = BLECommOperationResult.RESULT_TIMEOUT;
+                    } else if (mCurrentOperation.interrupted) {
+                        rval.resultCode = BLECommOperationResult.RESULT_INTERRUPTED;
+                    } else {
+                        rval.resultCode = BLECommOperationResult.RESULT_SUCCESS;
+                    }
+                }
+                mCurrentOperation = null;
+                gattOperationSema.release();
+            }
+        } else {
+            LOG.error("setNotification_blocking: not configured!");
+            rval.resultCode = BLECommOperationResult.RESULT_NOT_CONFIGURED;
+        }
+        return rval;
+    }
+
+
+    // call from main
+    public BLECommOperationResult writeCharacteristic_blocking(UUID serviceUUID, UUID charaUUID, byte[] value) {
+        BLECommOperationResult rval = new BLECommOperationResult();
+        if (bluetoothConnectionGatt != null) {
+            rval.value = value;
+            try {
+                gattOperationSema.acquire();
+                SystemClock.sleep(1); // attempting to yield thread, to make sequence of events easier to follow
+            } catch (InterruptedException e) {
+                LOG.error("writeCharacteristic_blocking: interrupted waiting for gattOperationSema");
+                return rval;
+            }
+
+            if (mCurrentOperation != null) {
+                rval.resultCode = BLECommOperationResult.RESULT_BUSY;
+            } else {
+                if (bluetoothConnectionGatt.getService(serviceUUID) == null) {
+                    // Catch if the service is not supported by the BLE device
+                    // GGW: Tue Jul 12 01:14:01 UTC 2016: This can also happen if the
+                    // app that created the bluetoothConnectionGatt has been destroyed/created,
+                    // e.g. when the user switches from portrait to landscape.
+                    rval.resultCode = BLECommOperationResult.RESULT_NONE;
+                    LOG.error("BT Device not supported");
+                    // TODO: 11/07/2016 UI update for user
+                } else {
+                    BluetoothGattCharacteristic chara = bluetoothConnectionGatt.getService(serviceUUID)
+                            .getCharacteristic(charaUUID);
+                    mCurrentOperation = new CharacteristicWriteOperation(bluetoothConnectionGatt, chara, value);
+                    mCurrentOperation.execute(this);
+                    if (mCurrentOperation.timedOut) {
+                        rval.resultCode = BLECommOperationResult.RESULT_TIMEOUT;
+                    } else if (mCurrentOperation.interrupted) {
+                        rval.resultCode = BLECommOperationResult.RESULT_INTERRUPTED;
+                    } else {
+                        rval.resultCode = BLECommOperationResult.RESULT_SUCCESS;
+                    }
+                }
+                mCurrentOperation = null;
+                gattOperationSema.release();
+            }
+        } else {
+            LOG.error("writeCharacteristic_blocking: not configured!");
+            rval.resultCode = BLECommOperationResult.RESULT_NOT_CONFIGURED;
+        }
+        return rval;
+    }
+
+
+    public BLECommOperationResult readCharacteristic_blocking(UUID serviceUUID, UUID charaUUID) {
+        BLECommOperationResult rval = new BLECommOperationResult();
+        if (bluetoothConnectionGatt != null) {
+            try {
+                gattOperationSema.acquire();
+                SystemClock.sleep(1); // attempting to yield thread, to make sequence of events easier to follow
+            } catch (InterruptedException e) {
+                LOG.error("readCharacteristic_blocking: Interrupted waiting for gattOperationSema");
+                return rval;
+            }
+            if (mCurrentOperation != null) {
+                rval.resultCode = BLECommOperationResult.RESULT_BUSY;
+            } else {
+                BluetoothGattCharacteristic chara = bluetoothConnectionGatt.getService(serviceUUID).getCharacteristic(
+                        charaUUID);
+                mCurrentOperation = new CharacteristicReadOperation(bluetoothConnectionGatt, chara);
+                mCurrentOperation.execute(this);
+                if (mCurrentOperation.timedOut) {
+                    rval.resultCode = BLECommOperationResult.RESULT_TIMEOUT;
+                } else if (mCurrentOperation.interrupted) {
+                    rval.resultCode = BLECommOperationResult.RESULT_INTERRUPTED;
+                } else {
+                    rval.resultCode = BLECommOperationResult.RESULT_SUCCESS;
+                    rval.value = mCurrentOperation.getValue();
+                }
+            }
+            mCurrentOperation = null;
+            gattOperationSema.release();
+        } else {
+            LOG.error("readCharacteristic_blocking: not configured!");
+            rval.resultCode = BLECommOperationResult.RESULT_NOT_CONFIGURED;
+        }
+        return rval;
+    }
+
+
+    private String getGattStatusMessage(final int status) {
+        final String statusMessage;
+        if (status == BluetoothGatt.GATT_SUCCESS) {
+            statusMessage = "SUCCESS";
+        } else if (status == BluetoothGatt.GATT_FAILURE) {
+            statusMessage = "FAILED";
+        } else if (status == BluetoothGatt.GATT_WRITE_NOT_PERMITTED) {
+            statusMessage = "NOT PERMITTED";
+        } else if (status == 133) {
+            statusMessage = "Found the strange 133 bug";
+        } else {
+            statusMessage = "UNKNOWN (" + status + ")";
+        }
+
+        return statusMessage;
+    }
+
+    private boolean isLogEnabled() {
+        return L.isEnabled(L.PUMPBTCOMM);
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/RileyLinkCommunicationException.java

@@ -0,0 +1,30 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkBLEError;
+
+/**
+ * Created by andy on 11/23/18.
+ */
+
+public class RileyLinkCommunicationException extends Exception {
+
+    String extendedErrorText;
+    private RileyLinkBLEError errorCode;
+
+
+    public RileyLinkCommunicationException(RileyLinkBLEError errorCode, String extendedErrorText) {
+        super(errorCode.getDescription());
+
+        this.errorCode = errorCode;
+        this.extendedErrorText = extendedErrorText;
+    }
+
+
+    public RileyLinkCommunicationException(RileyLinkBLEError errorCode) {
+        super(errorCode.getDescription());
+
+        this.errorCode = errorCode;
+        // this.extendedErrorText = extendedErrorText;
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/command/GetVersion.java

@@ -0,0 +1,22 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkCommandType;
+
+public class GetVersion extends RileyLinkCommand {
+
+    public GetVersion() {
+        super();
+    }
+
+
+    @Override
+    public RileyLinkCommandType getCommandType() {
+        return RileyLinkCommandType.GetVersion;
+    }
+
+
+    @Override
+    public byte[] getRaw() {
+        return super.getRawSimple();
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/command/Reset.java

@@ -0,0 +1,22 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkCommandType;
+
+public class Reset extends RileyLinkCommand {
+
+    public Reset() {
+        super();
+    }
+
+
+    @Override
+    public RileyLinkCommandType getCommandType() {
+        return RileyLinkCommandType.Reset;
+    }
+
+
+    @Override
+    public byte[] getRaw() {
+        return super.getRawSimple();
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/command/ResetRadioConfig.java

@@ -0,0 +1,22 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkCommandType;
+
+public class ResetRadioConfig extends RileyLinkCommand {
+
+    public ResetRadioConfig() {
+        super();
+    }
+
+
+    @Override
+    public RileyLinkCommandType getCommandType() {
+        return RileyLinkCommandType.ResetRadioConfig;
+    }
+
+
+    @Override
+    public byte[] getRaw() {
+        return super.getRawSimple();
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/command/RileyLinkCommand.java

@@ -0,0 +1,27 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkCommandType;
+
+public abstract class RileyLinkCommand {
+
+    public RileyLinkCommand() {
+    }
+
+
+    public abstract RileyLinkCommandType getCommandType();
+
+
+    public abstract byte[] getRaw();
+
+
+    protected byte[] getRawSimple() {
+        return getByteArray(getCommandType().code);
+
+    }
+
+
+    protected byte[] getByteArray(byte... input) {
+        return input;
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/command/SendAndListen.java

@@ -0,0 +1,96 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.RadioPacket;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkCommandType;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkFirmwareVersion;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+
+public class SendAndListen extends RileyLinkCommand {
+
+    private byte sendChannel;
+    private byte repeatCount;
+    private int delayBetweenPackets_ms;
+    private byte listenChannel;
+    private int timeout_ms;
+    private byte retryCount;
+    private Integer preambleExtension_ms;
+    private RadioPacket packetToSend;
+
+
+    public SendAndListen(byte sendChannel, byte repeatCount, byte delayBetweenPackets_ms, byte listenChannel,
+            int timeout_ms, byte retryCount, RadioPacket packetToSend
+
+    ) {
+        this(sendChannel, repeatCount, delayBetweenPackets_ms, listenChannel, timeout_ms, retryCount, null,
+            packetToSend);
+    }
+
+
+    public SendAndListen(byte sendChannel, byte repeatCount, int delayBetweenPackets_ms, byte listenChannel,
+            int timeout_ms, byte retryCount, Integer preambleExtension_ms, RadioPacket packetToSend
+
+    ) {
+        super();
+        this.sendChannel = sendChannel;
+        this.repeatCount = repeatCount;
+        this.delayBetweenPackets_ms = delayBetweenPackets_ms;
+        this.listenChannel = listenChannel;
+        this.timeout_ms = timeout_ms;
+        this.retryCount = retryCount;
+        this.preambleExtension_ms = preambleExtension_ms == null ? 0 : preambleExtension_ms;
+        this.packetToSend = packetToSend;
+    }
+
+
+    @Override
+    public RileyLinkCommandType getCommandType() {
+        return RileyLinkCommandType.SendAndListen;
+    }
+
+
+    @Override
+    public byte[] getRaw() {
+
+        // If firmware version is not set (error reading version from device, shouldn't happen),
+        // we will default to version 2
+        boolean isPacketV2 = RileyLinkUtil.getFirmwareVersion() != null ? RileyLinkUtil.getFirmwareVersion()
+            .isSameVersion(RileyLinkFirmwareVersion.Version2AndHigher) : true;
+
+        ArrayList<Byte> bytes = new ArrayList<Byte>();
+        bytes.add(this.getCommandType().code);
+        bytes.add(this.sendChannel);
+        bytes.add(this.repeatCount);
+
+        if (isPacketV2) { // delay is unsigned 16-bit integer
+            byte[] delayBuff = ByteBuffer.allocate(4).putInt(delayBetweenPackets_ms).array();
+            bytes.add(delayBuff[2]);
+            bytes.add(delayBuff[3]);
+        } else {
+            bytes.add((byte)delayBetweenPackets_ms);
+        }
+
+        bytes.add(this.listenChannel);
+
+        byte[] timeoutBuff = ByteBuffer.allocate(4).putInt(timeout_ms).array();
+
+        bytes.add(timeoutBuff[0]);
+        bytes.add(timeoutBuff[1]);
+        bytes.add(timeoutBuff[2]);
+        bytes.add(timeoutBuff[3]);
+
+        bytes.add(retryCount);
+
+        if (isPacketV2) { // 2.x (and probably higher versions) support preamble extension
+            byte[] preambleBuf = ByteBuffer.allocate(4).putInt(preambleExtension_ms).array();
+            bytes.add(preambleBuf[2]);
+            bytes.add(preambleBuf[3]);
+        }
+
+        return ByteUtil.concat(ByteUtil.getByteArrayFromList(bytes), packetToSend.getEncoded());
+
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/command/SetHardwareEncoding.java

@@ -0,0 +1,27 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkCommandType;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkEncodingType;
+
+public class SetHardwareEncoding extends RileyLinkCommand {
+
+    private final RileyLinkEncodingType encoding;
+
+
+    public SetHardwareEncoding(RileyLinkEncodingType encoding) {
+        super();
+        this.encoding = encoding;
+    }
+
+
+    @Override
+    public RileyLinkCommandType getCommandType() {
+        return RileyLinkCommandType.SetHardwareEncoding;
+    }
+
+
+    @Override
+    public byte[] getRaw() {
+        return getByteArray(getCommandType().code, encoding.value);
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/command/SetPreamble.java

@@ -0,0 +1,42 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command;
+
+import java.nio.ByteBuffer;
+
+import org.apache.commons.lang3.NotImplementedException;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkCommandType;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkFirmwareVersion;
+
+public class SetPreamble extends RileyLinkCommand {
+
+    private int preamble;
+
+
+    public SetPreamble(int preamble) throws Exception {
+        super();
+
+        // this command was not supported before 2.0
+        if (!RileyLinkUtil.getFirmwareVersion().isSameVersion(RileyLinkFirmwareVersion.Version2AndHigher)) {
+            throw new NotImplementedException("Old firmware does not support SetPreamble command");
+        }
+
+        if (preamble < 0 || preamble > 0xFFFF) {
+            throw new Exception("preamble value is out of range");
+        }
+        this.preamble = preamble;
+    }
+
+
+    @Override
+    public RileyLinkCommandType getCommandType() {
+        return RileyLinkCommandType.SetPreamble;
+    }
+
+
+    @Override
+    public byte[] getRaw() {
+        byte[] bytes = ByteBuffer.allocate(4).putInt(preamble).array();
+        return getByteArray(this.getCommandType().code, bytes[2], bytes[3]);
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/command/UpdateRegister.java

@@ -0,0 +1,29 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.CC111XRegister;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkCommandType;
+
+public class UpdateRegister extends RileyLinkCommand {
+
+    CC111XRegister register;
+    byte registerValue;
+
+
+    public UpdateRegister(CC111XRegister register, byte registerValue) {
+        super();
+        this.register = register;
+        this.registerValue = registerValue;
+    }
+
+
+    @Override
+    public RileyLinkCommandType getCommandType() {
+        return RileyLinkCommandType.UpdateRegister;
+    }
+
+
+    @Override
+    public byte[] getRaw() {
+        return getByteArray(getCommandType().code, register.value, registerValue);
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/FrequencyScanResults.java

@@ -0,0 +1,30 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Created by geoff on 5/30/16.
+ * changed by Andy 10/20/18
+ */
+public class FrequencyScanResults {
+
+    public List<FrequencyTrial> trials = new ArrayList<>();
+    public double bestFrequencyMHz = 0.0;
+    public long dateTime;
+
+
+    public void sort() {
+        Collections.sort(trials, (trial1, trial2) -> {
+            int res = trial1.averageRSSI.compareTo(trial2.averageRSSI);
+
+            if (res == 0) {
+                return (int)(trial1.frequencyMHz - trial2.frequencyMHz);
+            } else
+                return res;
+
+        });
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/FrequencyTrial.java

@@ -0,0 +1,35 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by geoff on 5/30/16.
+ * changed by Andy 10/20/18
+ */
+public class FrequencyTrial {
+
+    public int tries = 0;
+    public int successes = 0;
+    public Double averageRSSI = 0.0;
+    public double frequencyMHz = 0.0;
+    public List<Integer> rssiList = new ArrayList<>();
+    public double averageRSSI2;
+
+
+    public void calculateAverage() {
+        int sum = 0;
+        int count = 0;
+        for (Integer rssi : rssiList) {
+            sum += Math.abs(rssi);
+            count++;
+        }
+
+        double avg = (sum / (count * 1.0d));
+
+        if (count != 0)
+            this.averageRSSI = avg * (-1);
+        else
+            this.averageRSSI = -99.0d;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/GattAttributes.java

@@ -0,0 +1,87 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+/**
+ * Created by geoff on 5/21/16.
+ */
+public class GattAttributes {
+
+    // NOTE: these uuid strings must be lower case!
+
+    public static String PREFIX = "0000";
+    public static String SUFFIX = "-0000-1000-8000-00805f9b34fb";
+    public static String SERVICE_GAP = PREFIX + "1800" + SUFFIX;
+    public static String CHARA_GAP_NAME = PREFIX + "2a00" + SUFFIX; // RileyLink RFSpy
+    public static String CHARA_GAP_NUM = PREFIX + "2a01" + SUFFIX; // 0000
+    public static String CHARA_GAP_UNK = PREFIX + "2a01" + SUFFIX; // a
+
+    public static String SERVICE_BATTERY = PREFIX + "180f" + SUFFIX; // Battery
+    public static String CHARA_BATTERY_UNK = PREFIX + "2a19" + SUFFIX;
+
+    // RileyLink Radio Service
+    public static String SERVICE_RADIO = "0235733b-99c5-4197-b856-69219c2a3845";
+    public static String CHARA_RADIO_DATA = "c842e849-5028-42e2-867c-016adada9155";
+    public static String CHARA_RADIO_RESPONSE_COUNT = "6e6c7910-b89e-43a5-a0fe-50c5e2b81f4a";
+    public static String CHARA_RADIO_TIMER_TICK = "6e6c7910-b89e-43a5-78af-50c5e2b86f7e";
+    public static String CHARA_RADIO_CUSTOM_NAME = "d93b2af0-1e28-11e4-8c21-0800200c9a66";
+    public static String CHARA_RADIO_VERSION = "30d99dc9-7c91-4295-a051-0a104d238cf2";
+    public static String CHARA_RADIO_LED_MODE = "c6d84241-f1a7-4f9c-a25f-fce16732f14e";
+
+    private static Map<String, String> attributes;
+    private static Map<String, String> attributesRileyLinkSpecific;
+
+    // table of names for uuids
+    static {
+        attributes = new HashMap<>();
+
+        attributes.put(SERVICE_GAP, "Device Information Service");
+        attributes.put(CHARA_GAP_NAME, "Name"); //
+        attributes.put(CHARA_GAP_NUM, "Number"); //
+
+        attributes.put(SERVICE_BATTERY, "Battery Service");
+
+        attributes.put(SERVICE_RADIO, "Radio Interface"); // a
+        attributes.put(CHARA_RADIO_CUSTOM_NAME, "Custom Name");
+        attributes.put(CHARA_RADIO_DATA, "Data");
+        attributes.put(CHARA_RADIO_RESPONSE_COUNT, "Response Count");
+        attributes.put(CHARA_RADIO_TIMER_TICK, "Timer Tick");
+        attributes.put(CHARA_RADIO_VERSION, "Version"); // firmwareVersion
+        attributes.put(CHARA_RADIO_LED_MODE, "Led Mode");
+
+        attributesRileyLinkSpecific = new HashMap<>();
+
+        attributesRileyLinkSpecific.put(SERVICE_RADIO, "Radio Interface"); // a
+        attributesRileyLinkSpecific.put(CHARA_RADIO_CUSTOM_NAME, "Custom Name");
+        attributesRileyLinkSpecific.put(CHARA_RADIO_DATA, "Data");
+        attributesRileyLinkSpecific.put(CHARA_RADIO_RESPONSE_COUNT, "Response Count");
+        attributesRileyLinkSpecific.put(CHARA_RADIO_TIMER_TICK, "Timer Tick");
+        attributesRileyLinkSpecific.put(CHARA_RADIO_VERSION, "Version"); // firmwareVersion
+        attributesRileyLinkSpecific.put(CHARA_RADIO_LED_MODE, "Led Mode");
+    }
+
+
+    public static String lookup(UUID uuid) {
+        return lookup(uuid.toString());
+    }
+
+
+    public static String lookup(String uuid) {
+        return lookup(uuid, uuid);
+    }
+
+
+    public static String lookup(String uuid, String defaultName) {
+        String name = attributes.get(uuid);
+        return name == null ? defaultName : name;
+    }
+
+
+    // we check for specific UUID (Radio ones, because thoose seem to be unique
+    public static boolean isRileyLink(UUID uuid) {
+        return attributesRileyLinkSpecific.containsKey(uuid.toString());
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/RFSpyResponse.java

@@ -0,0 +1,134 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkCommunicationException;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command.RileyLinkCommand;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RFSpyRLResponse;
+
+/**
+ * Created by geoff on 5/26/16.
+ */
+public class RFSpyResponse {
+
+    // 0xaa == timeout
+    // 0xbb == interrupted
+    // 0xcc == zero-data
+    // 0xdd == success
+    // 0x11 == invalidParam
+    // 0x22 == unknownCommand
+
+    protected byte[] raw;
+    protected RadioResponse radioResponse;
+    private RileyLinkCommand command;
+
+
+    public RFSpyResponse() {
+        init(new byte[0]);
+    }
+
+
+    public RFSpyResponse(byte[] bytes) {
+        init(bytes);
+    }
+
+
+    public RFSpyResponse(RileyLinkCommand command, byte[] rawResponse) {
+
+        this.command = command;
+        init(rawResponse);
+    }
+
+
+    public void init(byte[] bytes) {
+        if (bytes == null) {
+            raw = new byte[0];
+        } else {
+            raw = bytes;
+        }
+
+    }
+
+
+    public RadioResponse getRadioResponse() throws RileyLinkCommunicationException {
+        if (looksLikeRadioPacket()) {
+            radioResponse = new RadioResponse(command);
+            radioResponse.init(raw);
+        } else {
+            radioResponse = new RadioResponse();
+        }
+        return radioResponse;
+    }
+
+
+    public boolean wasTimeout() {
+        if ((raw.length == 1) || (raw.length == 2)) {
+            if (raw[0] == (byte)0xaa) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+
+    public boolean wasInterrupted() {
+        if ((raw.length == 1) || (raw.length == 2)) {
+            if (raw[0] == (byte)0xbb) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+
+    public boolean isInvalidParam() {
+        if ((raw.length == 1) || (raw.length == 2)) {
+            if (raw[0] == (byte)0x11) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+
+    public boolean isUnknownCommand() {
+        if ((raw.length == 1) || (raw.length == 2)) {
+            if (raw[0] == (byte)0x22) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+
+    public boolean isOK() {
+        if ((raw.length == 1) || (raw.length == 2)) {
+            if (raw[0] == (byte)0x01 || raw[0] == (byte)0xDD) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+
+    public boolean looksLikeRadioPacket() {
+        if (raw.length > 2) {
+            return true;
+        }
+        return false;
+    }
+
+
+    @Override
+    public String toString() {
+        if (raw.length > 2) {
+            return "Radio packet";
+        } else {
+            RFSpyRLResponse r = RFSpyRLResponse.fromByte(raw[0]);
+            return r.toString();
+        }
+    }
+
+
+    public byte[] getRaw() {
+        return raw;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/RLMessage.java

@@ -0,0 +1,13 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data;
+
+/**
+ * Created by andy on 5/6/18.
+ */
+public interface RLMessage {
+
+    byte[] getTxData();
+
+
+    boolean isValid();
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/RLMessageType.java

@@ -0,0 +1,11 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data;
+
+/**
+ * Created by andy on 5/6/18.
+ */
+
+public enum RLMessageType {
+    PowerOn, // for powering on the pump (wakeup)
+    ReadSimpleData, // for checking if pump is readable (for Medtronic we can use GetModel)
+    ;
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/RadioPacket.java

@@ -0,0 +1,57 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data;
+
+import org.apache.commons.lang3.NotImplementedException;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+import info.nightscout.androidaps.plugins.pump.common.utils.CRC;
+
+/**
+ * Created by geoff on 5/22/16.
+ */
+
+public class RadioPacket {
+
+    protected byte[] pkt;
+
+
+    public RadioPacket(byte[] pkt) {
+        this.pkt = pkt;
+    }
+
+
+    public byte[] getRaw() {
+        return pkt;
+    }
+
+
+    public byte[] getWithCRC() {
+        byte[] withCRC = ByteUtil.concat(pkt, CRC.crc8(pkt));
+        return withCRC;
+    }
+
+
+    public byte[] getEncoded() {
+
+        switch (RileyLinkUtil.getEncoding()) {
+            case Manchester: { // We have this encoding in RL firmware
+                return pkt;
+            }
+
+            case FourByteSixByteLocal: {
+                byte[] withCRC = getWithCRC();
+
+                byte[] encoded = RileyLinkUtil.getEncoding4b6b().encode4b6b(withCRC);
+                return ByteUtil.concat(encoded, (byte)0);
+            }
+
+            case FourByteSixByteRileyLink: {
+                return getWithCRC();
+            }
+
+            default:
+                throw new NotImplementedException(("Encoding not supported: " + RileyLinkUtil.getEncoding().toString()));
+        }
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/RadioResponse.java

@@ -0,0 +1,142 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data;
+
+import org.apache.commons.lang3.NotImplementedException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkCommunicationException;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.command.RileyLinkCommand;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkBLEError;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkCommandType;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkFirmwareVersion;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+import info.nightscout.androidaps.plugins.pump.common.utils.CRC;
+
+/**
+ * Created by geoff on 5/30/16.
+ */
+public class RadioResponse {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPBTCOMM);
+
+    public boolean decodedOK = false;
+    public int rssi;
+    public int responseNumber;
+    public byte[] decodedPayload = new byte[0];
+    public byte receivedCRC;
+    private RileyLinkCommand command;
+
+
+    public RadioResponse() {
+
+    }
+
+
+    // public RadioResponse(byte[] rxData) {
+    // init(rxData);
+    // }
+
+    public RadioResponse(RileyLinkCommand command /* , byte[] raw */) {
+        this.command = command;
+        // init(raw);
+    }
+
+
+    public boolean isValid() {
+
+        // We should check for all listening commands, but only one is actually used
+        if (command != null && command.getCommandType() != RileyLinkCommandType.SendAndListen) {
+            return true;
+        }
+
+        if (!decodedOK) {
+            return false;
+        }
+        if (decodedPayload != null) {
+            if (receivedCRC == CRC.crc8(decodedPayload)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+
+    public void init(byte[] rxData) throws RileyLinkCommunicationException {
+
+        if (rxData == null) {
+            return;
+        }
+        if (rxData.length < 3) {
+            // This does not look like something valid heard from a RileyLink device
+            return;
+        }
+        byte[] encodedPayload;
+
+        if (RileyLinkFirmwareVersion.isSameVersion(RileyLinkUtil.getRileyLinkServiceData().versionCC110,
+            RileyLinkFirmwareVersion.Version2)) {
+            encodedPayload = ByteUtil.substring(rxData, 3, rxData.length - 3);
+            rssi = rxData[1];
+            responseNumber = rxData[2];
+        } else {
+            encodedPayload = ByteUtil.substring(rxData, 2, rxData.length - 2);
+            rssi = rxData[0];
+            responseNumber = rxData[1];
+        }
+
+        try {
+
+            // for non-radio commands we just return the raw response
+            // well, for non-radio commands we shouldn't even reach this point
+            // but getVersion is kind of exception
+            if (command != null && //
+                command.getCommandType() != RileyLinkCommandType.SendAndListen) {
+                decodedOK = true;
+                decodedPayload = encodedPayload;
+                return;
+            }
+
+            switch (RileyLinkUtil.getEncoding()) {
+
+                case Manchester:
+                case FourByteSixByteRileyLink: {
+                    decodedOK = true;
+                    decodedPayload = encodedPayload;
+                }
+                    break;
+
+                case FourByteSixByteLocal: {
+                    byte[] decodeThis = RileyLinkUtil.getEncoding4b6b().decode4b6b(encodedPayload);
+
+                    if (decodeThis != null && decodeThis.length > 2) {
+                        decodedOK = true;
+
+                        decodedPayload = ByteUtil.substring(decodeThis, 0, decodeThis.length - 1);
+                        receivedCRC = decodeThis[decodeThis.length - 1];
+                        byte calculatedCRC = CRC.crc8(decodedPayload);
+                        if (receivedCRC != calculatedCRC) {
+                            LOG.error(String.format("RadioResponse: CRC mismatch, calculated 0x%02x, received 0x%02x",
+                                calculatedCRC, receivedCRC));
+                        }
+                    } else {
+                        throw new RileyLinkCommunicationException(RileyLinkBLEError.TooShortOrNullResponse);
+                    }
+                }
+                    break;
+
+                default:
+                    throw new NotImplementedException("this {" + RileyLinkUtil.getEncoding().toString()
+                        + "} encoding is not supported");
+            }
+        } catch (NumberFormatException e) {
+            decodedOK = false;
+            LOG.error("Failed to decode radio data: " + ByteUtil.shortHexString(encodedPayload));
+        }
+    }
+
+
+    public byte[] getPayload() {
+        return decodedPayload;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/encoding/Encoding4b6b.java

@@ -0,0 +1,16 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.encoding;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkCommunicationException;
+
+/**
+ * Created by andy on 11/24/18.
+ */
+
+public interface Encoding4b6b {
+
+    byte[] encode4b6b(byte[] data);
+
+
+    byte[] decode4b6b(byte[] data) throws RileyLinkCommunicationException;
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/encoding/Encoding4b6bAbstract.java

@@ -0,0 +1,69 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.encoding;
+
+import org.slf4j.Logger;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkCommunicationException;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+
+
+/**
+ * Created by andy on 11/24/18.
+ */
+
+public abstract class Encoding4b6bAbstract implements Encoding4b6b {
+
+    /**
+     * encode4b6bMap is an ordered list of translations 6bits -> 4 bits, in order from 0x0 to 0xF
+     * The 6 bit codes are what is used on the RF side of the RileyLink to communicate
+     * with a Medtronic pump.
+     */
+    public static final byte[] encode4b6bList = new byte[] {
+        0x15, 0x31, 0x32, 0x23, 0x34, 0x25, 0x26, 0x16, 0x1a, 0x19, 0x2a, 0x0b, 0x2c, 0x0d, 0x0e, 0x1c };
+
+
+    // 21, 49, 50, 35, 52, 37, 38, 22, 26, 25, 42, 11, 44, 13, 14, 28
+
+    public abstract byte[] encode4b6b(byte[] data);
+
+
+    public abstract byte[] decode4b6b(byte[] data) throws RileyLinkCommunicationException;
+
+
+    protected short convertUnsigned(byte x) {
+        short ss = x;
+
+        if (ss < 0) {
+            ss += 256;
+        }
+
+        return ss;
+    }
+
+
+    /* O(n) lookup. Run on an O(n) translation of a byte-stream, gives O(n**2) performance. Sigh. */
+    public static int encode4b6bListIndex(byte b) {
+        for (int i = 0; i < encode4b6bList.length; i++) {
+            if (b == encode4b6bList[i]) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+
+    public void writeError(Logger LOG, byte[] raw, String errorData) {
+
+        LOG.error("\n=============================================================================\n" + //
+                  " Decoded payload length is zero.\n" +
+                  " encodedPayload: {}\n" +
+                  " errors: {}\n" +
+                  "=============================================================================", //
+                ByteUtil.getHex(raw), errorData);
+
+        //FabricUtil.createEvent("MedtronicDecode4b6bError", null);
+
+        return;
+
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/encoding/Encoding4b6bGeoff.java

@@ -0,0 +1,249 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.encoding;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkCommunicationException;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkBLEError;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+
+/**
+ * Created by andy on 11/24/18.
+ */
+
+public class Encoding4b6bGeoff extends Encoding4b6bAbstract {
+
+    public static final Logger LOG = LoggerFactory.getLogger(Encoding4b6bGeoff.class);
+
+
+    public byte[] encode4b6b(byte[] data) {
+        // if ((data.length % 2) != 0) {
+        // LOG.error("Warning: data is odd number of bytes");
+        // }
+        // use arraylists because byte[] is annoying.
+        List<Byte> inData = ByteUtil.getListFromByteArray(data);
+        List<Byte> outData = new ArrayList<>();
+
+        int acc = 0;
+        int bitcount = 0;
+        int i;
+        for (i = 0; i < inData.size(); i++) {
+            acc <<= 6;
+            acc |= encode4b6bList[(inData.get(i) >> 4) & 0x0f];
+            bitcount += 6;
+
+            acc <<= 6;
+            acc |= encode4b6bList[inData.get(i) & 0x0f];
+            bitcount += 6;
+
+            while (bitcount >= 8) {
+                byte outByte = (byte) (acc >> (bitcount - 8) & 0xff);
+                outData.add(outByte);
+                bitcount -= 8;
+                acc &= (0xffff >> (16 - bitcount));
+            }
+        }
+        if (bitcount > 0) {
+            acc <<= 6;
+            acc |= 0x14; // marks uneven packet boundary.
+            bitcount += 6;
+            if (bitcount >= 8) {
+                byte outByte = (byte) ((acc >> (bitcount - 8)) & 0xff);
+                outData.add(outByte);
+                bitcount -= 8;
+                // acc &= (0xffff >> (16 - bitcount));
+            }
+            while (bitcount >= 8) {
+                outData.add((byte) 0);
+                bitcount -= 8;
+            }
+        }
+
+        // convert back to byte[]
+        byte[] rval = ByteUtil.getByteArrayFromList(outData);
+
+        return rval;
+
+    }
+
+
+    /**
+     * Decode by Geoff
+     *
+     * @param raw
+     * @return
+     * @throws NumberFormatException
+     */
+    public byte[] decode4b6b(byte[] raw) throws RileyLinkCommunicationException {
+
+        StringBuilder errorMessageBuilder = new StringBuilder();
+
+        errorMessageBuilder.append("Input data: " + ByteUtil.shortHexString(raw) + "\n");
+
+        if ((raw.length % 2) != 0) {
+            errorMessageBuilder.append("Warn: odd number of bytes.\n");
+        }
+
+        byte[] rval = new byte[]{};
+        int availableBits = 0;
+        int codingErrors = 0;
+        int x = 0;
+        // Log.w(TAG,"decode4b6b: untested code");
+        // Log.w(TAG,String.format("Decoding %d bytes: %s",raw.length,ByteUtil.shortHexString(raw)));
+        for (int i = 0; i < raw.length; i++) {
+            int unsignedValue = raw[i];
+            if (unsignedValue < 0) {
+                unsignedValue += 256;
+            }
+            x = (x << 8) + unsignedValue;
+            availableBits += 8;
+            if (availableBits >= 12) {
+                // take top six
+                int highcode = (x >> (availableBits - 6)) & 0x3F;
+                int highIndex = encode4b6bListIndex((byte) (highcode));
+                // take bottom six
+                int lowcode = (x >> (availableBits - 12)) & 0x3F;
+                int lowIndex = encode4b6bListIndex((byte) (lowcode));
+                // special case at end of transmission on uneven boundaries:
+                if ((highIndex >= 0) && (lowIndex >= 0)) {
+                    byte decoded = (byte) ((highIndex << 4) + lowIndex);
+                    rval = ByteUtil.concat(rval, decoded);
+                    /*
+                     * LOG.debug(String.format(
+                     * "i=%d,x=0x%08X,0x%02X->0x%02X, 0x%02X->0x%02X, result: 0x%02X, %d bits remaining, errors %d, bytes remaining: %s"
+                     * ,
+                     * i,x,highcode,highIndex, lowcode,
+                     * lowIndex,decoded,availableBits,codingErrors,ByteUtil.shortHexString
+                     * (ByteUtil.substring(raw,i+1,raw.length-i-1))));
+                     */
+                } else {
+                    // LOG.debug(String.format("i=%d,x=%08X, coding error: highcode=0x%02X, lowcode=0x%02X, %d bits remaining",i,x,highcode,lowcode,availableBits));
+                    errorMessageBuilder.append(String.format(
+                            "decode4b6b: i=%d,x=%08X, coding error: highcode=0x%02X, lowcode=0x%02X, %d bits remaining.\n",
+                            i, x, highcode, lowcode, availableBits));
+                    codingErrors++;
+                }
+
+                availableBits -= 12;
+                x = x & (0x0000ffff >> (16 - availableBits));
+            }
+        }
+
+        if (availableBits != 0) {
+            if ((availableBits == 4) && (x == 0x05)) {
+                // normal end
+            } else {
+                // LOG.error("decode4b6b: failed clean decode -- extra bits available (not marker)(" + availableBits +
+                // ")");
+                errorMessageBuilder.append("decode4b6b: failed clean decode -- extra bits available (not marker)("
+                        + availableBits + ")\n");
+                codingErrors++;
+            }
+        } else {
+            // also normal end.
+        }
+
+        if (codingErrors > 0) {
+            // LOG.error("decode4b6b: " + codingErrors + " coding errors encountered.");
+            errorMessageBuilder.append("decode4b6b: " + codingErrors + " coding errors encountered.");
+            writeError(LOG, raw, errorMessageBuilder.toString());
+            throw new RileyLinkCommunicationException(RileyLinkBLEError.CodingErrors, errorMessageBuilder.toString());
+        }
+        return rval;
+    }
+
+    // public static RFTools.DecodeResponseDto decode4b6bWithoutException(byte[] raw) {
+    // /*
+    // * if ((raw.length % 2) != 0) {
+    // * LOG.error("Warning: data is odd number of bytes");
+    // * }
+    // */
+    //
+    // RFTools.DecodeResponseDto response = new RFTools.DecodeResponseDto();
+    //
+    // StringBuilder errorMessageBuilder = new StringBuilder();
+    //
+    // errorMessageBuilder.append("Input data: " + ByteUtil.getHex(raw) + "\n");
+    //
+    // if ((raw.length % 2) != 0) {
+    // errorMessageBuilder.append("Warn: odd number of bytes.");
+    // }
+    //
+    // byte[] rval = new byte[] {};
+    // int availableBits = 0;
+    // int codingErrors = 0;
+    // int x = 0;
+    // // Log.w(TAG,"decode4b6b: untested code");
+    // // Log.w(TAG,String.format("Decoding %d bytes: %s",raw.length,ByteUtil.shortHexString(raw)));
+    // for (int i = 0; i < raw.length; i++) {
+    // int unsignedValue = raw[i];
+    // if (unsignedValue < 0) {
+    // unsignedValue += 256;
+    // }
+    // x = (x << 8) + unsignedValue;
+    // availableBits += 8;
+    // if (availableBits >= 12) {
+    // // take top six
+    // int highcode = (x >> (availableBits - 6)) & 0x3F;
+    // int highIndex = encode4b6bListIndex((byte)(highcode));
+    // // take bottom six
+    // int lowcode = (x >> (availableBits - 12)) & 0x3F;
+    // int lowIndex = encode4b6bListIndex((byte)(lowcode));
+    // // special case at end of transmission on uneven boundaries:
+    // if ((highIndex >= 0) && (lowIndex >= 0)) {
+    // byte decoded = (byte)((highIndex << 4) + lowIndex);
+    // rval = ByteUtil.concat(rval, decoded);
+    // /*
+    // * LOG.debug(String.format(
+    // *
+    // "i=%d,x=0x%08X,0x%02X->0x%02X, 0x%02X->0x%02X, result: 0x%02X, %d bits remaining, errors %d, bytes remaining: %s"
+    // * ,
+    // * i,x,highcode,highIndex, lowcode,
+    // * lowIndex,decoded,availableBits,codingErrors,ByteUtil.shortHexString
+    // * (ByteUtil.substring(raw,i+1,raw.length-i-1))));
+    // */
+    // } else {
+    // //
+    // LOG.debug(String.format("i=%d,x=%08X, coding error: highcode=0x%02X, lowcode=0x%02X, %d bits remaining",i,x,highcode,lowcode,availableBits));
+    // errorMessageBuilder.append(String.format(
+    // "decode4b6b: i=%d,x=%08X, coding error: highcode=0x%02X, lowcode=0x%02X, %d bits remaining.\n",
+    // i, x, highcode, lowcode, availableBits));
+    // codingErrors++;
+    // }
+    //
+    // availableBits -= 12;
+    // x = x & (0x0000ffff >> (16 - availableBits));
+    // } else {
+    // // LOG.debug(String.format("i=%d, skip: x=0x%08X, available bits %d",i,x,availableBits));
+    // }
+    // }
+    //
+    // if (availableBits != 0) {
+    // if ((availableBits == 4) && (x == 0x05)) {
+    // // normal end
+    // } else {
+    // LOG.error("decode4b6b: failed clean decode -- extra bits available (not marker)(" + availableBits + ")");
+    // errorMessageBuilder.append("decode4b6b: failed clean decode -- extra bits available (not marker)("
+    // + availableBits + ")\n");
+    // codingErrors++;
+    // }
+    // } else {
+    // // also normal end.
+    // }
+    //
+    // if (codingErrors > 0) {
+    // LOG.error("decode4b6b: " + codingErrors + " coding errors encountered.");
+    // errorMessageBuilder.append("decode4b6b: " + codingErrors + " coding errors encountered.");
+    //
+    // response.errorData = errorMessageBuilder.toString();
+    // } else {
+    // response.data = rval;
+    // }
+    //
+    // return response;
+    // }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/encoding/Encoding4b6bGo.java

@@ -0,0 +1,163 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.encoding;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkCommunicationException;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkBLEError;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+
+/**
+ * Created by andy on 11/24/18.
+ */
+
+public class Encoding4b6bGo extends Encoding4b6bAbstract {
+
+    public static final Logger LOG = LoggerFactory.getLogger(Encoding4b6bGo.class);
+    private static Map<Short, Short> decodeGoMap;
+
+
+    public byte[] encode4b6b(byte[] src) {
+        // 2 input bytes produce 3 output bytes.
+        // Odd final input byte, if any, produces 2 output bytes.
+        int n = src.length;
+        byte[] dst = new byte[3 * (n / 2) + 2 * (n % 2)];
+        int j = 0;
+
+        for (int i = 0; i < n; i += 2, j = j + 3) {
+            short x = convertUnsigned(src[i]);
+            short a = encode4b6bList[hi(4, x)];
+            short b = encode4b6bList[lo(4, x)];
+            dst[j] = (byte)(a << 2 | hi(4, b));
+            if (i + 1 < n) {
+                short y = convertUnsigned(src[i + 1]);
+                short c = encode4b6bList[hi(4, y)];
+                short d = encode4b6bList[lo(4, y)];
+                dst[j + 1] = (byte)(lo(4, b) << 4 | hi(6, c));
+                dst[j + 2] = (byte)(lo(2, c) << 6 | d);
+            } else {
+                // Fill final nibble with 5 to match pump behavior.
+                dst[j + 1] = (byte)(lo(4, b) << 4 | 0x5);
+            }
+
+        }
+        return dst;
+    }
+
+
+    /**
+     * Decode from Go code by ecc1. NOT WORKING
+     *
+     * @param src
+     * @return
+     */
+    public byte[] decode4b6b(byte[] src) throws RileyLinkCommunicationException {
+        int n = src.length;
+
+        if (decodeGoMap == null)
+            initDecodeGo();
+
+        StringBuilder errorMessageBuilder = new StringBuilder();
+
+        errorMessageBuilder.append("Input data: " + ByteUtil.getHex(src) + "\n");
+        int codingErrors = 0;
+
+        // Check for valid packet length.
+        if (n % 3 == 1) {
+            errorMessageBuilder.append("Invalid package length " + n);
+            codingErrors++;
+            // return nil, ErrDecoding
+        }
+        // 3 input bytes produce 2 output bytes.
+        // Final 2 input bytes, if any, produce 1 output byte.
+        byte[] dst = new byte[2 * (n / 3) + (n % 3) / 2];
+
+        int j = 0;
+        for (int i = 0; i < n; i = i + 3, j = j + 2) {
+            if (i + 1 >= n) {
+                errorMessageBuilder.append("Overflow in i (" + i + ")");
+            }
+            short x = convertUnsigned(src[i]);
+            short y = convertUnsigned(src[i + 1]);
+            short a = decode6b_goMap(hi(6, x));
+            short b = decode6b_goMap(lo(2, x) << 4 | hi(4, y));
+            if (a == 0xFF || b == 0xFF) {
+                errorMessageBuilder.append("Error decoding ");
+                codingErrors++;
+            }
+            dst[j] = (byte)(a << 4 | b);
+            if (i + 2 < n) {
+                short z = convertUnsigned(src[i + 2]);
+                short c = decode6b_goMap(lo(4, y) << 2 | hi(2, z));
+                short d = decode6b_goMap(lo(6, z));
+                if (c == 0xFF || d == 0xFF) {
+                    errorMessageBuilder.append("Error decoding ");
+                    codingErrors++;
+                }
+                dst[j + 1] = (byte)(c << 4 | d);
+            }
+        }
+
+        if (codingErrors > 0) {
+            errorMessageBuilder.append("decode4b6b: " + codingErrors + " coding errors encountered.");
+            writeError(LOG, dst, errorMessageBuilder.toString());
+            throw new RileyLinkCommunicationException(RileyLinkBLEError.CodingErrors, errorMessageBuilder.toString());
+        }
+
+        return dst;
+    }
+
+
+    static short hi(int n, short x) {
+        // x = convertUnsigned(x);
+        return (short)(x >> (8 - n));
+    }
+
+
+    static short lo(int n, short x) {
+        // byte b = (byte)x;
+        return (short)(x & ((1 << n) - 1));
+    }
+
+
+    public static void initDecodeGo() {
+
+        decodeGoMap = new HashMap<>();
+
+        putToMap(0x0B, 0x0B);
+        putToMap(0x0D, 0x0D);
+        putToMap(0x0E, 0x0E);
+        putToMap(0x15, 0x00);
+        putToMap(0x16, 0x07);
+        putToMap(0x19, 0x09);
+        putToMap(0x1A, 0x08);
+        putToMap(0x1C, 0x0F);
+        putToMap(0x23, 0x03);
+        putToMap(0x25, 0x05);
+        putToMap(0x26, 0x06);
+        putToMap(0x2A, 0x0A);
+        putToMap(0x2C, 0x0C);
+        putToMap(0x31, 0x01);
+        putToMap(0x32, 0x02);
+        putToMap(0x34, 0x04);
+
+    }
+
+
+    private static short decode6b_goMap(int value) {
+        short val = (short)value;
+        if (decodeGoMap.containsKey(val))
+            return decodeGoMap.get(val);
+        else
+            return (short)0xff;
+    }
+
+
+    private static void putToMap(int val1, int val2) {
+        decodeGoMap.put((short)val1, (short)val2);
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/data/encoding/Encoding4b6bLoop.java

@@ -0,0 +1,136 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.encoding;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkCommunicationException;
+import info.nightscout.androidaps.plugins.pump.common.utils.ByteUtil;
+
+/**
+ * Created by andy on 11/24/18.
+ */
+
+public class Encoding4b6bLoop extends Encoding4b6bAbstract {
+
+    public static final Logger LOG = LoggerFactory.getLogger(Encoding4b6bLoop.class);
+    public Map<Integer, Byte> codesRev = null;
+
+
+    public Encoding4b6bLoop() {
+        createCodeRev();
+    }
+
+
+    /**
+     * This method is almost 1:1 with same method from Loop, only change is unsigning of element and |05 added for
+     * last byte. It should work better than original one, which is really different than this one.
+     *
+     * @param data
+     * @return
+     */
+    public byte[] encode4b6b(byte[] data) {
+
+        List<Byte> buffer = new ArrayList<Byte>();
+        int bitAccumulator = 0x0;
+        int bitcount = 0;
+
+        for (byte element : data) {
+
+            short element2 = element;
+
+            if (element2 < 0) {
+                element2 += 256;
+            }
+
+            bitAccumulator <<= 6;
+            bitAccumulator |= encode4b6bList[element2 >> 4];
+            bitcount += 6;
+
+            bitAccumulator <<= 6;
+            bitAccumulator |= encode4b6bList[element2 & 0x0f];
+            bitcount += 6;
+
+            while (bitcount >= 8) {
+                buffer.add((byte)((bitAccumulator >> (bitcount - 8)) & 0xff));
+                bitcount -= 8;
+                bitAccumulator &= (0xffff >> (16 - bitcount));
+            }
+        }
+
+        if (bitcount > 0) {
+            bitAccumulator <<= (8 - bitcount);
+            buffer.add((byte)((bitAccumulator | 0x5) & 0xff));
+        }
+
+        return ByteUtil.getByteArrayFromList(buffer);
+    }
+
+
+    /**
+     * DOESN'T WORK YET
+     * 
+     * @param data
+     * @return
+     * @throws RileyLinkCommunicationException
+     */
+    public byte[] decode4b6b(byte[] data) throws RileyLinkCommunicationException {
+        List<Byte> buffer = new ArrayList<Byte>();
+        int availBits = 0;
+        int bitAccumulator = 0;
+
+        for (byte element2 : data) {
+
+            short element = convertUnsigned(element2);
+
+            // if (element < 0) {
+            // element += 255;
+            // }
+
+            if (element == 0) {
+                break;
+            }
+
+            bitAccumulator = (bitAccumulator << 8) + element;
+            availBits += 8;
+
+            if (availBits >= 12) {
+
+                int hiNibble;
+                int loNibble;
+
+                try {
+                    int index = (bitAccumulator >> (availBits - 6));
+                    int index2 = ((bitAccumulator >> (availBits - 12)) & 0b111111);
+                    hiNibble = codesRev.get((bitAccumulator >> (availBits - 6)));
+                    loNibble = codesRev.get(((bitAccumulator >> (availBits - 12)) & 0b111111));
+                } catch (Exception ex) {
+                    System.out.println("Exception: " + ex.getMessage());
+                    ex.printStackTrace();
+                    return null;
+                }
+
+                int decoded = ((hiNibble << 4) + loNibble);
+                buffer.add((byte)decoded);
+                availBits -= 12;
+                bitAccumulator = bitAccumulator & (0xffff >> (16 - availBits));
+            }
+        }
+
+        return ByteUtil.getByteArrayFromList(buffer);
+    }
+
+
+    private void createCodeRev() {
+        codesRev = new HashMap<>();
+
+        for (int i = 0; i < encode4b6bList.length; i++) {
+            codesRev.put(i, encode4b6bList[i]);
+        }
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/defs/CC111XRegister.java

@@ -0,0 +1,48 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs;
+
+/**
+ * Created by andy on 21/05/2018.
+ */
+
+public enum CC111XRegister {
+
+    sync1(0x00), //
+    sync0(0x01), //
+    pktlen(0x02), //
+    pktctrl1(0x03), //
+    pktctrl0(0x04), //
+    fsctrl1(0x07), //
+    freq2(0x09), //
+    freq1(0x0a), //
+    freq0(0x0b), //
+    mdmcfg4(0x0c), //
+    mdmcfg3(0x0d), //
+    mdmcfg2(0x0e), //
+    mdmcfg1(0x0f), //
+    mdmcfg0(0x10), //
+    deviatn(0x11), //
+    mcsm0(0x14), //
+    foccfg(0x15), //
+    agcctrl2(0x17), //
+    agcctrl1(0x18), //
+    agcctrl0(0x19), //
+    frend1(0x1a), //
+    frend0(0x1b), //
+    fscal3(0x1c), //
+    fscal2(0x1d), //
+    fscal1(0x1e), //
+    fscal0(0x1f), //
+    test1(0x24), //
+    test0(0x25), //
+    paTable0(0x2e), //
+
+    ;
+
+    public byte value;
+
+
+    CC111XRegister(int value) {
+        this.value = (byte)value;
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/defs/RFSpyCommand.java

@@ -0,0 +1,42 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs;
+
+/**
+ * Created by andy on 22/05/2018.
+ */
+
+public enum RFSpyCommand {
+
+    GetState(1), //
+    GetVersion(2, false), //
+    GetPacket(3), // aka Listen, receive
+    Send(4), //
+    SendAndListen(5), //
+    UpdateRegister(6), //
+    Reset(7), //
+
+    ;
+
+    public byte code;
+    private boolean encoded = true;
+
+
+    RFSpyCommand(int code) {
+        this.code = (byte)code;
+    }
+
+
+    RFSpyCommand(int code, boolean encoded) {
+        this.code = (byte)code;
+        this.encoded = encoded;
+    }
+
+
+    public boolean isEncoded() {
+        return encoded;
+    }
+
+
+    public void setEncoded(boolean encoded) {
+        this.encoded = encoded;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/defs/RFSpyRLResponse.java

@@ -0,0 +1,37 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs;
+
+public enum RFSpyRLResponse {
+    // 0xaa == timeout
+    // 0xbb == interrupted
+    // 0xcc == zero-data
+    // 0xdd == success
+    // 0x11 == invalidParam
+    // 0x22 == unknownCommand
+
+    Invalid(0), // default, just fail
+    Timeout(0xAA),
+    Interrupted(0xBB),
+    ZeroData(0xCC),
+    Success(0xDD),
+    OldSuccess(0x01),
+    InvalidParam(0x11),
+    UnknownCommand(0x22), ;
+
+    byte value;
+
+
+    RFSpyRLResponse(int value) {
+        this.value = (byte)value;
+    }
+
+
+    public static RFSpyRLResponse fromByte(byte input) {
+        for (RFSpyRLResponse type : values()) {
+            if (type.value == input) {
+                return type;
+            }
+        }
+        return null;
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/defs/RLMessageType.java

@@ -0,0 +1,11 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs;
+
+/**
+ * Created by andy on 5/6/18.
+ */
+
+public enum RLMessageType {
+    PowerOn, // for powering on the pump (wakeup)
+    ReadSimpleData, // for checking if pump is readable (for Medtronic we can use GetModel)
+    ;
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/defs/RXFilterMode.java

@@ -0,0 +1,19 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs;
+
+/**
+ * Created by andy on 21/05/2018.
+ */
+
+public enum RXFilterMode {
+
+    Wide(0x50), //
+    Narrow(0x90) //
+    ;
+
+    public byte value;
+
+
+    RXFilterMode(int value) {
+        this.value = (byte)value;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/defs/RileyLinkBLEError.java

@@ -0,0 +1,25 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs;
+
+/**
+ * Created by andy on 11/24/18.
+ */
+
+public enum RileyLinkBLEError {
+    CodingErrors("Coding Errors encountered during decode of RileyLink packet."), //
+    Timeout("Timeout"), //
+    Interrupted("Interrupted"),
+    TooShortOrNullResponse("Too short or null decoded response.");
+
+    private String description;
+
+
+    RileyLinkBLEError(String description) {
+
+        this.description = description;
+    }
+
+
+    public String getDescription() {
+        return description;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/defs/RileyLinkCommandType.java

@@ -0,0 +1,30 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs;
+
+/**
+ * Created by andy on 22/05/2018.
+ */
+
+public enum RileyLinkCommandType {
+
+    GetState(1), //
+    GetVersion(2), //
+    GetPacket(3), // aka Listen, receive
+    Send(4), //
+    SendAndListen(5), //
+    UpdateRegister(6), //
+    Reset(7), //
+    Led(8),
+    ReadRegister(9),
+    SetModeRegisters(10),
+    SetHardwareEncoding(11),
+    SetPreamble(12),
+    ResetRadioConfig(13),
+    GetStatistics(14), ;
+
+    public byte code;
+
+
+    RileyLinkCommandType(int code) {
+        this.code = (byte)code;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/defs/RileyLinkEncodingType.java

@@ -0,0 +1,52 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.MainApp;
+
+public enum RileyLinkEncodingType {
+
+    None(0x00, null), // No encoding on RL
+    Manchester(0x01, null), // Manchester encoding on RL (for Omnipod)
+    FourByteSixByteRileyLink(0x02, R.string.medtronic_pump_encoding_4b6b_rileylink), // 4b6b encoding on RL (for Medtronic)
+    FourByteSixByteLocal(0x00, R.string.medtronic_pump_encoding_4b6b_local), // No encoding on RL, but 4b6b encoding in code
+    ;
+
+    public byte value;
+    public Integer resourceId;
+    public String description;
+
+    private static Map<String, RileyLinkEncodingType> encodingTypeMap;
+
+    static {
+        encodingTypeMap = new HashMap<>();
+
+        for (RileyLinkEncodingType encType : values()) {
+            if (encType.resourceId!=null) {
+                encodingTypeMap.put(MainApp.gs(encType.resourceId), encType);
+            }
+        }
+    }
+
+
+    RileyLinkEncodingType(int value) {
+        this.value = (byte)value;
+    }
+
+
+    RileyLinkEncodingType(int value, Integer resourceId) {
+        this.value = (byte)value;
+        this.resourceId = resourceId;
+    }
+
+    public static RileyLinkEncodingType getByDescription(String description) {
+        if (encodingTypeMap.containsKey(description)) {
+            return encodingTypeMap.get(description);
+        }
+
+        return RileyLinkEncodingType.FourByteSixByteLocal;
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/defs/RileyLinkFirmwareVersion.java

@@ -0,0 +1,104 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public enum RileyLinkFirmwareVersion {
+
+    Version_0_0(0, 0, "0.0"), // just for defaulting
+    Version_0_9(0, 9, "0.9"), //
+    Version_1_0(1, 0, "1.0"), //
+    Version_2_0(2, 0, "2.0"), //
+    Version_2_2(2, 2, "2.2"), //
+    Version_3_0(3, 0, "3.0"), //
+    UnknownVersion(0, 0, "???"), //
+    Version1(Version_0_0, Version_0_9, Version_1_0), //
+    Version2(Version_2_0, Version_2_2), //
+    Version2AndHigher(Version_2_0, Version_2_2, Version_3_0), //
+    ;
+
+    private static final String FIRMWARE_IDENTIFICATION_PREFIX = "subg_rfspy ";
+    private static final Pattern _version_pattern = Pattern.compile(FIRMWARE_IDENTIFICATION_PREFIX
+        + "([0-9]+)\\.([0-9]+)");
+    static Map<String, RileyLinkFirmwareVersion> mapByVersion;
+
+    static {
+        mapByVersion = new HashMap<>();
+        for (RileyLinkFirmwareVersion version : values()) {
+            if (version.familyMembers == null) {
+                mapByVersion.put(version.versionKey, version);
+            }
+        }
+    }
+
+    protected RileyLinkFirmwareVersion[] familyMembers;
+    private int major;
+    private int minor;
+    private String versionKey = "";
+
+
+    RileyLinkFirmwareVersion(int major, int minor, String versionKey) {
+        this.major = major;
+        this.minor = minor;
+        this.versionKey = versionKey;
+    }
+
+
+    RileyLinkFirmwareVersion(RileyLinkFirmwareVersion... familyMembers) {
+        this.familyMembers = familyMembers;
+    }
+
+
+    public static boolean isSameVersion(RileyLinkFirmwareVersion versionWeCheck, RileyLinkFirmwareVersion versionSources) {
+        if (versionSources.familyMembers != null) {
+            for (RileyLinkFirmwareVersion vrs : versionSources.familyMembers) {
+                if (vrs == versionWeCheck)
+                    return true;
+            }
+        } else {
+            return (versionWeCheck == versionSources);
+        }
+        return false;
+    }
+
+
+    public static RileyLinkFirmwareVersion getByVersionString(String versionString) {
+        if (versionString != null) {
+            Matcher m = _version_pattern.matcher(versionString);
+            if (m.find()) {
+                int major = Integer.parseInt(m.group(1));
+                int minor = Integer.parseInt(m.group(2));
+                String versionKey = major + "." + minor;
+                if (mapByVersion.containsKey(versionKey)) {
+                    return mapByVersion.get(versionKey);
+                } else {
+                    return defaultToLowestMajorVersion(major); // just in case there is new release that we don't cover
+                                                               // example: 2.3 etc
+                }
+            }
+        }
+
+        return RileyLinkFirmwareVersion.UnknownVersion;
+    }
+
+
+    private static RileyLinkFirmwareVersion defaultToLowestMajorVersion(int major) {
+        if (mapByVersion.containsKey(major + ".0")) {
+            return mapByVersion.get(major + ".0");
+        }
+        return UnknownVersion;
+    }
+
+
+    public boolean isSameVersion(RileyLinkFirmwareVersion versionSources) {
+        return isSameVersion(this, versionSources);
+    }
+
+
+    @Override
+    public String toString() {
+        return FIRMWARE_IDENTIFICATION_PREFIX + versionKey;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/defs/RileyLinkTargetFrequency.java

@@ -0,0 +1,25 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs;
+
+/**
+ * Created by andy on 6/7/18.
+ */
+
+public enum RileyLinkTargetFrequency {
+
+    Medtronic_WorldWide(868.25, 868.3, 868.35, 868.4, 868.45, 868.5, 868.55, 868.6, 868.65), //
+    Medtronic_US(916.45, 916.5, 916.55, 916.6, 916.65, 916.7, 916.75, 916.8), //
+    Omnipod(433.91), //
+    ;
+
+    double[] frequencies;
+
+
+    RileyLinkTargetFrequency(double... frequencies) {
+        this.frequencies = frequencies;
+    }
+
+
+    public double[] getScanFrequencies() {
+        return frequencies;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/operations/BLECommOperation.java

@@ -0,0 +1,38 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations;
+
+import java.util.UUID;
+import java.util.concurrent.Semaphore;
+
+import android.bluetooth.BluetoothGatt;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkBLE;
+
+/**
+ * Created by geoff on 5/26/16.
+ */
+public abstract class BLECommOperation {
+
+    public boolean timedOut = false;
+    public boolean interrupted = false;
+    protected byte[] value;
+    protected BluetoothGatt gatt;
+    protected Semaphore operationComplete = new Semaphore(0, true);
+
+
+    // This is to be run on the main thread
+    public abstract void execute(RileyLinkBLE comm);
+
+
+    public void gattOperationCompletionCallback(UUID uuid, byte[] value) {
+    }
+
+
+    public int getGattOperationTimeout_ms() {
+        return 22000;
+    }
+
+
+    public byte[] getValue() {
+        return value;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/operations/BLECommOperationResult.java

@@ -0,0 +1,16 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations;
+
+/**
+ * Created by geoff on 5/26/16.
+ */
+public class BLECommOperationResult {
+
+    public static final int RESULT_NONE = 0;
+    public static final int RESULT_SUCCESS = 1;
+    public static final int RESULT_TIMEOUT = 2;
+    public static final int RESULT_BUSY = 3;
+    public static final int RESULT_INTERRUPTED = 4;
+    public static final int RESULT_NOT_CONFIGURED = 5;
+    public byte[] value;
+    public int resultCode;
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/operations/CharacteristicReadOperation.java

@@ -0,0 +1,71 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations;
+
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.BluetoothGattCharacteristic;
+import android.os.SystemClock;
+
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkBLE;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.GattAttributes;
+
+/**
+ * Created by geoff on 5/26/16.
+ */
+public class CharacteristicReadOperation extends BLECommOperation {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPBTCOMM);
+
+    private BluetoothGattCharacteristic characteristic;
+
+
+    public CharacteristicReadOperation(BluetoothGatt gatt, BluetoothGattCharacteristic chara) {
+        this.gatt = gatt;
+        this.characteristic = chara;
+    }
+
+
+    @Override
+    public void execute(RileyLinkBLE comm) {
+        gatt.readCharacteristic(characteristic);
+        // wait here for callback to notify us that value was read.
+        try {
+            boolean didAcquire = operationComplete.tryAcquire(getGattOperationTimeout_ms(), TimeUnit.MILLISECONDS);
+            if (didAcquire) {
+                SystemClock.sleep(1); // This is to allow the IBinder thread to exit before we continue, allowing easier
+                                      // understanding of the sequence of events.
+                // success
+            } else {
+                LOG.error("Timeout waiting for gatt write operation to complete");
+                timedOut = true;
+            }
+        } catch (InterruptedException e) {
+            if (isLogEnabled())
+                LOG.error("Interrupted while waiting for gatt write operation to complete");
+            interrupted = true;
+        }
+        value = characteristic.getValue();
+    }
+
+
+    @Override
+    public void gattOperationCompletionCallback(UUID uuid, byte[] value) {
+        super.gattOperationCompletionCallback(uuid, value);
+        if (!characteristic.getUuid().equals(uuid)) {
+            LOG.error(String.format(
+                "Completion callback: UUID does not match! out of sequence? Found: %s, should be %s",
+                GattAttributes.lookup(characteristic.getUuid()), GattAttributes.lookup(uuid)));
+        }
+        operationComplete.release();
+    }
+
+    private boolean isLogEnabled() {
+        return L.isEnabled(L.PUMPBTCOMM);
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/operations/CharacteristicWriteOperation.java

@@ -0,0 +1,74 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations;
+
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.BluetoothGattCharacteristic;
+import android.os.SystemClock;
+
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkBLE;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.data.GattAttributes;
+
+/**
+ * Created by geoff on 5/26/16.
+ */
+public class CharacteristicWriteOperation extends BLECommOperation {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPBTCOMM);
+
+    private BluetoothGattCharacteristic characteristic;
+
+
+    public CharacteristicWriteOperation(BluetoothGatt gatt, BluetoothGattCharacteristic chara, byte[] value) {
+        this.gatt = gatt;
+        this.characteristic = chara;
+        this.value = value;
+    }
+
+
+    @Override
+    public void execute(RileyLinkBLE comm) {
+
+        characteristic.setValue(value);
+        gatt.writeCharacteristic(characteristic);
+        // wait here for callback to notify us that value was written.
+        try {
+            boolean didAcquire = operationComplete.tryAcquire(getGattOperationTimeout_ms(), TimeUnit.MILLISECONDS);
+            if (didAcquire) {
+                SystemClock.sleep(1); // This is to allow the IBinder thread to exit before we continue, allowing easier
+                                      // understanding of the sequence of events.
+                // success
+            } else {
+                LOG.error("Timeout waiting for gatt write operation to complete");
+                timedOut = true;
+            }
+        } catch (InterruptedException e) {
+            LOG.error("Interrupted while waiting for gatt write operation to complete");
+            interrupted = true;
+        }
+
+    }
+
+
+    // This will be run on the IBinder thread
+    @Override
+    public void gattOperationCompletionCallback(UUID uuid, byte[] value) {
+        if (!characteristic.getUuid().equals(uuid)) {
+            LOG.error(String.format(
+                "Completion callback: UUID does not match! out of sequence? Found: %s, should be %s",
+                GattAttributes.lookup(characteristic.getUuid()), GattAttributes.lookup(uuid)));
+        }
+        operationComplete.release();
+    }
+
+
+    private boolean isLogEnabled() {
+        return L.isEnabled(L.PUMPBTCOMM);
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/ble/operations/DescriptorWriteOperation.java

@@ -0,0 +1,59 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.operations;
+
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.bluetooth.BluetoothGatt;
+import android.bluetooth.BluetoothGattDescriptor;
+import android.os.SystemClock;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkBLE;
+
+/**
+ * Created by geoff on 5/26/16.
+ */
+public class DescriptorWriteOperation extends BLECommOperation {
+
+    private static final Logger LOG = LoggerFactory.getLogger(DescriptorWriteOperation.class);
+
+    private BluetoothGattDescriptor descr;
+
+
+    public DescriptorWriteOperation(BluetoothGatt gatt, BluetoothGattDescriptor descr, byte[] value) {
+        this.gatt = gatt;
+        this.descr = descr;
+        this.value = value;
+    }
+
+
+    @Override
+    public void gattOperationCompletionCallback(UUID uuid, byte[] value) {
+        super.gattOperationCompletionCallback(uuid, value);
+        operationComplete.release();
+    }
+
+
+    @Override
+    public void execute(RileyLinkBLE comm) {
+        descr.setValue(value);
+        gatt.writeDescriptor(descr);
+        // wait here for callback to notify us that value was read.
+        try {
+            boolean didAcquire = operationComplete.tryAcquire(getGattOperationTimeout_ms(), TimeUnit.MILLISECONDS);
+            if (didAcquire) {
+                SystemClock.sleep(1); // This is to allow the IBinder thread to exit before we continue, allowing easier
+                                      // understanding of the sequence of events.
+                // success
+            } else {
+                LOG.error("Timeout waiting for descriptor write operation to complete");
+                timedOut = true;
+            }
+        } catch (InterruptedException e) {
+            LOG.error("Interrupted while waiting for descriptor write operation to complete");
+            interrupted = true;
+        }
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/data/BleAdvertisedData.java

@@ -0,0 +1,35 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.data;
+
+import java.util.List;
+import java.util.UUID;
+
+/**
+ * Created by andy on 9/10/18.
+ */
+
+public class BleAdvertisedData {
+
+    private List<UUID> mUuids;
+    private String mName;
+
+
+    public BleAdvertisedData(List<UUID> uuids, String name) {
+        mUuids = uuids;
+        mName = name;
+    }
+
+
+    public List<UUID> getUuids() {
+        return mUuids;
+    }
+
+
+    public String getName() {
+        return mName;
+    }
+
+
+    public String toString() {
+        return "BleAdvertisedData [name=" + mName + ", UUIDs=" + mUuids + "]";
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/data/CommandValueDefinition.java

@@ -0,0 +1,14 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.data;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.CommandValueDefinitionType;
+
+/**
+ * Created by andy on 4/5/19.
+ */
+
+public class CommandValueDefinition {
+
+    public CommandValueDefinitionType definitionType;
+    public String value;
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/data/RLHistoryItem.java

@@ -0,0 +1,115 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.data;
+
+import org.joda.time.LocalDateTime;
+
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkError;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkServiceState;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkTargetDevice;
+import info.nightscout.androidaps.plugins.pump.medtronic.defs.MedtronicCommandType;
+import info.nightscout.androidaps.plugins.pump.medtronic.defs.PumpDeviceState;
+
+/**
+ * Created by andy on 5/19/18.
+ */
+
+public class RLHistoryItem {
+
+    private MedtronicCommandType medtronicCommandType;
+    private LocalDateTime dateTime;
+    private RLHistoryItemSource source;
+    private RileyLinkServiceState serviceState;
+    private RileyLinkError errorCode;
+
+    private RileyLinkTargetDevice targetDevice;
+    private PumpDeviceState pumpDeviceState;
+
+
+    public RLHistoryItem(RileyLinkServiceState serviceState, RileyLinkError errorCode,
+            RileyLinkTargetDevice targetDevice) {
+        this.targetDevice = targetDevice;
+        this.dateTime = new LocalDateTime();
+        this.serviceState = serviceState;
+        this.errorCode = errorCode;
+        this.source = RLHistoryItemSource.RileyLink;
+    }
+
+
+    public RLHistoryItem(PumpDeviceState pumpDeviceState, RileyLinkTargetDevice targetDevice) {
+        this.pumpDeviceState = pumpDeviceState;
+        this.dateTime = new LocalDateTime();
+        this.targetDevice = targetDevice;
+        this.source = RLHistoryItemSource.MedtronicPump;
+    }
+
+
+    public RLHistoryItem(MedtronicCommandType medtronicCommandType) {
+        this.dateTime = new LocalDateTime();
+        this.medtronicCommandType = medtronicCommandType;
+        source = RLHistoryItemSource.MedtronicCommand;
+    }
+
+
+    public LocalDateTime getDateTime() {
+        return dateTime;
+    }
+
+
+    public RileyLinkServiceState getServiceState() {
+        return serviceState;
+    }
+
+
+    public RileyLinkError getErrorCode() {
+        return errorCode;
+    }
+
+
+    public String getDescription() {
+
+        // TODO extend when we have Omnipod
+        switch (this.source) {
+            case RileyLink:
+                return "State: " + MainApp.gs(serviceState.getResourceId(targetDevice))
+                    + (this.errorCode == null ? "" : ", Error Code: " + errorCode);
+
+            case MedtronicPump:
+                return MainApp.gs(pumpDeviceState.getResourceId());
+
+            case MedtronicCommand:
+                return medtronicCommandType.name();
+
+            default:
+                return "Unknown Description";
+        }
+    }
+
+
+    public RLHistoryItemSource getSource() {
+        return source;
+    }
+
+
+    public PumpDeviceState getPumpDeviceState() {
+        return pumpDeviceState;
+    }
+
+    public enum RLHistoryItemSource {
+        RileyLink("RileyLink"), //
+        MedtronicPump("Medtronic"), //
+        MedtronicCommand("Medtronic");
+
+        private String desc;
+
+
+        RLHistoryItemSource(String desc) {
+            this.desc = desc;
+        }
+
+
+        public String getDesc() {
+            return desc;
+        }
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/defs/CommandValueDefinitionRLType.java

@@ -0,0 +1,32 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs;
+
+/**
+ * Created by andy on 4/5/19.
+ */
+
+public enum CommandValueDefinitionRLType implements CommandValueDefinitionType {
+    Name, //
+    Firmware, //
+    SignalStrength, //
+    ConnectionState, //
+    Frequency, //
+    ;
+
+    @Override
+    public String getName() {
+        return this.name();
+    }
+
+
+    @Override
+    public String getDescription() {
+        return null;
+    }
+
+
+    @Override
+    public String commandAction() {
+        return null;
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/defs/CommandValueDefinitionType.java

@@ -0,0 +1,17 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs;
+
+/**
+ * Created by andy on 4/5/19.
+ */
+
+public interface CommandValueDefinitionType {
+
+    String getName();
+
+
+    String getDescription();
+
+
+    String commandAction();
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/defs/RileyLinkError.java

@@ -0,0 +1,52 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs;
+
+import info.nightscout.androidaps.R;
+
+/**
+ * Created by andy on 14/05/2018.
+ */
+
+public enum RileyLinkError {
+
+    // Configuration
+
+    // BT
+    NoBluetoothAdapter(R.string.rileylink_error_no_bt_adapter), //
+    BluetoothDisabled(R.string.rileylink_error_bt_disabled), //
+
+    // RileyLink
+    RileyLinkUnreachable(R.string.rileylink_error_unreachable), //
+    DeviceIsNotRileyLink(R.string.rileylink_error_not_rl), //
+
+    // Device
+    TuneUpOfDeviceFailed(R.string.rileylink_error_tuneup_failed), //
+    NoContactWithDevice(R.string.rileylink_error_pump_unreachable, R.string.rileylink_error_pod_unreachable), //
+    ;
+
+    int resourceId;
+    Integer resourceIdPod;
+
+
+    RileyLinkError(int resourceId) {
+        this.resourceId = resourceId;
+    }
+
+
+    RileyLinkError(int resourceId, int resourceIdPod) {
+        this.resourceId = resourceId;
+        this.resourceIdPod = resourceIdPod;
+    }
+
+
+    public int getResourceId(RileyLinkTargetDevice targetDevice) {
+        if (this.resourceIdPod != null) {
+
+            return targetDevice == RileyLinkTargetDevice.MedtronicPump ? //
+            this.resourceId
+                : this.resourceIdPod;
+        } else {
+            return this.resourceId;
+        }
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/defs/RileyLinkServiceState.java

@@ -0,0 +1,95 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs;
+
+import info.nightscout.androidaps.R;
+
+/**
+ * Created by andy on 14/05/2018.
+ */
+
+public enum RileyLinkServiceState {
+
+    NotStarted(R.string.rileylink_state_not_started), //
+
+    // Bluetooth
+    BluetoothInitializing(R.string.rileylink_state_bt_init), // (S) init BT (if error no BT interface -> Disabled, BT
+                                                             // not enabled -> BluetoothError)
+    // BluetoothNotAvailable, // (E) BT not available, would happen only if device has no BT
+    BluetoothError(R.string.rileylink_state_bt_error), // (E) if BT gets disabled ( -> EnableBluetooth)
+    BluetoothReady(R.string.rileylink_state_bt_ready), // (OK)
+
+    // RileyLink
+    RileyLinkInitializing(R.string.rileylink_state_rl_init), // (S) start Gatt discovery (OK -> RileyLinkReady, Error ->
+                                                             // BluetoothEnabled) ??
+    RileyLinkError(R.string.rileylink_state_rl_error), // (E)
+    RileyLinkReady(R.string.rileylink_state_connected), // (OK) if tunning was already done we go to PumpConnectorReady
+
+    // Tunning
+    TuneUpDevice(R.string.rileylink_state_pc_tune_up), // (S)
+    PumpConnectorError(R.string.rileylink_state_pc_error), // either TuneUp Error or pump couldn't not be contacted
+                                                           // error
+    PumpConnectorReady(R.string.rileylink_state_connected), // (OK) RileyLink Ready for Pump Communication
+
+    // Initializing, // get all parameters required for connection (if not possible -> Disabled, if sucessful ->
+    // EnableBluetooth)
+
+    // EnableBlueTooth, // enable BT (if error no BT interface -> Disabled, BT not enabled -> BluetoothError)
+    // BlueToothEnabled, // -> InitializeRileyLink
+    // RileyLinkInitialized, //
+
+    // RileyLinkConnected, // -> TuneUpPump (on 1st), else PumpConnectorReady
+
+    // PumpConnected, //
+
+    ;
+
+    int resourceId;
+    Integer resourceIdPod;
+
+
+    RileyLinkServiceState(int resourceId) {
+        this.resourceId = resourceId;
+    }
+
+
+    RileyLinkServiceState(int resourceId, int resourceIdPod) {
+        this.resourceId = resourceId;
+        this.resourceIdPod = resourceIdPod;
+    }
+
+
+    public static boolean isReady(RileyLinkServiceState serviceState) {
+        return (/* serviceState == RileyLinkReady || */serviceState == PumpConnectorReady);
+    }
+
+
+    public int getResourceId(RileyLinkTargetDevice targetDevice) {
+        if (this.resourceIdPod != null) {
+
+            return (targetDevice == null || targetDevice == RileyLinkTargetDevice.MedtronicPump) ? //
+            this.resourceId
+                : this.resourceIdPod;
+        } else {
+            return this.resourceId;
+        }
+    }
+
+
+    public boolean isConnecting() {
+
+        return (this == RileyLinkServiceState.BluetoothInitializing || //
+            // this == RileyLinkServiceState.BluetoothError || //
+            this == RileyLinkServiceState.BluetoothReady || //
+            this == RileyLinkServiceState.RileyLinkInitializing || //
+        this == RileyLinkReady
+        // this == RileyLinkServiceState.RileyLinkBLEError
+        );
+    }
+
+
+    public boolean isError() {
+
+        return (this == RileyLinkServiceState.BluetoothError || //
+        // this == RileyLinkServiceState.PumpConnectorError || //
+        this == RileyLinkServiceState.RileyLinkError);
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/hw/rileylink/defs/RileyLinkTargetDevice.java

@@ -0,0 +1,32 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs;
+
+import info.nightscout.androidaps.R;
+
+/**
+ * Created by andy on 5/19/18.
+ */
+
+public enum RileyLinkTargetDevice {
+    MedtronicPump(R.string.rileylink_target_device_medtronic, true), //
+    Omnipod(R.string.rileylink_target_device_omnipod, false), //
+    ;
+
+    private int resourceId;
+    private boolean tuneUpEnabled;
+
+
+    RileyLinkTargetDevice(int resourceId, boolean tuneUpEnabled) {
+        this.resourceId = resourceId;
+        this.tuneUpEnabled = tuneUpEnabled;
+    }
+
+
+    public boolean isTuneUpEnabled() {
+        return tuneUpEnabled;
+    }
+
+
+    public int getResourceId() {
+        return resourceId;
+    }
+}

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

@@ -0,0 +1,173 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.dialog;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import android.os.Bundle;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentPagerAdapter;
+import androidx.viewpager.widget.ViewPager;
+import android.view.View;
+import android.widget.TextView;
+
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.google.android.material.tabs.TabLayout;
+
+import butterknife.BindView;
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.plugins.pump.common.dialog.RefreshableInterface;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.RileyLinkServiceData;
+
+public class RileyLinkStatusActivity extends AppCompatActivity {
+
+    @BindView(R.id.rls_t1_connection_status)
+    TextView connectionStatus;
+
+    @BindView(R.id.rls_t1_configured_address)
+    TextView configuredAddress;
+
+    @BindView(R.id.rls_t1_connected_device)
+    TextView connectedDevice;
+
+    @BindView(R.id.rls_t1_connection_error)
+    TextView connectionError;
+    RileyLinkServiceData rileyLinkServiceData;
+
+    private SectionsPagerAdapter mSectionsPagerAdapter;
+    private FloatingActionButton floatingActionButton;
+    private TabLayout tabLayout;
+    /**
+     * The {@link ViewPager} that will host the section contents.
+     */
+    private ViewPager mViewPager;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.rileylink_status);
+
+        // Create the adapter that will return a fragment for each of the three
+        // primary sections of the activity.
+
+        // Set up the ViewPager with the sections adapter.
+        mViewPager = (ViewPager)findViewById(R.id.rileylink_settings_container);
+        // mViewPager.setAdapter(mSectionsPagerAdapter);
+        setupViewPager(mViewPager);
+
+        tabLayout = (TabLayout)findViewById(R.id.rileylink_settings_tabs);
+        tabLayout.setupWithViewPager(mViewPager);
+
+        floatingActionButton = (FloatingActionButton)findViewById(R.id.rileylink_settings_fab);
+        floatingActionButton.setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+
+                RefreshableInterface selectableInterface = (RefreshableInterface)mSectionsPagerAdapter
+                    .getItem(tabLayout.getSelectedTabPosition());
+                selectableInterface.refreshData();
+
+                // refreshData(tabLayout.getSelectedTabPosition());
+
+                // Toast.makeText(getApplicationContext(), "Test pos: " + tabLayout.getSelectedTabPosition(),
+                // Toast.LENGTH_LONG);
+            }
+        });
+
+        this.connectionStatus = (TextView)findViewById(R.id.rls_t1_connection_status);
+        this.configuredAddress = (TextView)findViewById(R.id.rls_t1_configured_address);
+        this.connectedDevice = (TextView)findViewById(R.id.rls_t1_connected_device);
+        this.connectionError = (TextView)findViewById(R.id.rls_t1_connection_error);
+
+        rileyLinkServiceData = RileyLinkUtil.getRileyLinkServiceData();
+
+        // // 7-12
+        // int[] ids = {R.id.rls_t1_tv02, R.id.rls_t1_tv03, R.id.rls_t1_tv04, R.id.rls_t1_tv05, R.id.rls_t1_tv07, //
+        // R.id.rls_t1_tv08, R.id.rls_t1_tv09, R.id.rls_t1_tv10, R.id.rls_t1_tv11, R.id.rls_t1_tv12};
+        //
+        // for (int id : ids) {
+        //
+        // TextView tv = (TextView) findViewById(id);
+        // tv.setText(tv.getText() + ":");
+        // }
+
+        // refreshData(0);
+        // refreshData(1);
+
+    }
+
+
+    public void refreshData(int position) {
+        if (position == 0) {
+            // FIXME i18n
+            this.connectionStatus.setText(rileyLinkServiceData.serviceState.name());
+            this.configuredAddress.setText(rileyLinkServiceData.rileylinkAddress);
+            // FIXME
+            this.connectedDevice.setText("???");
+            // FIXME i18n
+            this.connectionError.setText(rileyLinkServiceData.errorCode.name());
+        } else {
+
+        }
+
+    }
+
+
+    public void setupViewPager(ViewPager pager) {
+
+        mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
+
+        mSectionsPagerAdapter.addFragment(new RileyLinkStatusGeneral(), MainApp.gs(R.string.rileylink_settings_tab1));
+        mSectionsPagerAdapter.addFragment(new RileyLinkStatusHistory(), MainApp.gs(R.string.rileylink_settings_tab2));
+        //mSectionsPagerAdapter.addFragment(new RileyLinkStatusDevice(), "Medtronic");
+
+        mViewPager.setAdapter(mSectionsPagerAdapter);
+    }
+
+    /**
+     * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
+     * one of the sections/tabs/pages.
+     */
+    public class SectionsPagerAdapter extends FragmentPagerAdapter {
+
+        List<Fragment> fragmentList = new ArrayList<>();
+        List<String> fragmentTitle = new ArrayList<>();
+        int lastSelectedPosition = 0;
+
+
+        public SectionsPagerAdapter(FragmentManager fm) {
+            super(fm);
+        }
+
+
+        @Override
+        public Fragment getItem(int position) {
+            this.lastSelectedPosition = position;
+            return fragmentList.get(position);
+        }
+
+
+        @Override
+        public int getCount() {
+            // Show 3 total pages.
+            return fragmentList.size();
+        }
+
+
+        public void addFragment(Fragment fragment, String title) {
+            this.fragmentList.add(fragment);
+            this.fragmentTitle.add(title);
+        }
+
+
+        @Override
+        public CharSequence getPageTitle(int position) {
+            return fragmentTitle.get(position);
+        }
+    }
+}

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

@@ -0,0 +1,154 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.dialog;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.Button;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.plugins.pump.common.dialog.RefreshableInterface;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.data.CommandValueDefinition;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.CommandValueDefinitionType;
+//import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.data.CommandValueDefinition;
+//import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.data.RLHistoryItem;
+//import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.CommandValueDefinitionType;
+//import info.nightscout.androidaps.plugins.pump.common.utils.StringUtil;
+
+/**
+ * Created by andy on 5/19/18.
+ */
+
+// FIXME needs to be implemented
+
+public class RileyLinkStatusDevice extends Fragment implements RefreshableInterface {
+
+    ListView listView;
+
+    RileyLinkCommandListAdapter adapter;
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.rileylink_status_device, container, false);
+
+        adapter = new RileyLinkCommandListAdapter();
+
+        return rootView;
+    }
+
+
+    @Override
+    public void onStart() {
+        super.onStart();
+
+        this.listView = (ListView)getActivity().findViewById(R.id.rileyLinkDeviceList);
+
+        listView.setAdapter(adapter);
+
+        setElements();
+    }
+
+
+    private void setElements() {
+
+    }
+
+
+    @Override
+    public void refreshData() {
+        // adapter.addItemsAndClean(RileyLinkUtil.getRileyLinkHistory());
+    }
+
+    static class ViewHolder {
+
+        TextView itemDescription;
+        Button itemValue;
+    }
+
+    private class RileyLinkCommandListAdapter extends BaseAdapter {
+
+        private List<CommandValueDefinition> commandValueList;
+        private Map<CommandValueDefinitionType, CommandValueDefinition> commandValueMap;
+        private LayoutInflater mInflator;
+
+
+        public RileyLinkCommandListAdapter() {
+            super();
+            commandValueList = new ArrayList<>();
+            mInflator = RileyLinkStatusDevice.this.getLayoutInflater();
+        }
+
+
+        public void addItems(List<CommandValueDefinition> list) {
+            commandValueList.addAll(list);
+
+            for (CommandValueDefinition commandValueDefinition : list) {
+                commandValueMap.put(commandValueDefinition.definitionType, commandValueDefinition);
+            }
+
+            notifyDataSetChanged();
+        }
+
+
+        public CommandValueDefinition getCommandValueItem(int position) {
+            return commandValueList.get(position);
+        }
+
+
+        public void clear() {
+            commandValueList.clear();
+            notifyDataSetChanged();
+        }
+
+
+        @Override
+        public int getCount() {
+            return commandValueList.size();
+        }
+
+
+        @Override
+        public Object getItem(int i) {
+            return commandValueList.get(i);
+        }
+
+
+        @Override
+        public long getItemId(int i) {
+            return i;
+        }
+
+
+        @Override
+        public View getView(int i, View view, ViewGroup viewGroup) {
+            RileyLinkStatusDevice.ViewHolder viewHolder;
+            // General ListView optimization code.
+            if (view == null) {
+                view = mInflator.inflate(R.layout.rileylink_status_device_item, null);
+                viewHolder = new RileyLinkStatusDevice.ViewHolder();
+                viewHolder.itemDescription = (TextView)view.findViewById(R.id.rileylink_device_label);
+                viewHolder.itemValue = (Button)view.findViewById(R.id.rileylink_device_action);
+                view.setTag(viewHolder);
+            } else {
+                viewHolder = (RileyLinkStatusDevice.ViewHolder)view.getTag();
+            }
+            // Z
+            // RLHistoryItem item = historyItemList.get(i);
+            // viewHolder.itemTime.setText(StringUtil.toDateTimeString(item.getDateTime()));
+            // viewHolder.itemSource.setText("Riley Link"); // for now
+            // viewHolder.itemDescription.setText(item.getDescription());
+
+            return view;
+        }
+    }
+
+}

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

@@ -0,0 +1,146 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.dialog;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import org.joda.time.LocalDateTime;
+
+import java.util.Locale;
+
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.plugins.pump.common.dialog.RefreshableInterface;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkFirmwareVersion;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkTargetDevice;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.RileyLinkServiceData;
+import info.nightscout.androidaps.plugins.pump.common.utils.StringUtil;
+import info.nightscout.androidaps.plugins.pump.medtronic.driver.MedtronicPumpStatus;
+import info.nightscout.androidaps.plugins.pump.medtronic.util.MedtronicUtil;
+
+/**
+ * Created by andy on 5/19/18.
+ */
+
+public class RileyLinkStatusGeneral extends Fragment implements RefreshableInterface {
+
+    TextView connectionStatus;
+    TextView configuredAddress;
+    TextView connectedDevice;
+    TextView connectionError;
+    TextView deviceType;
+    TextView deviceModel;
+    TextView serialNumber;
+    TextView pumpFrequency;
+    TextView lastUsedFrequency;
+    TextView lastDeviceContact;
+    TextView firmwareVersion;
+
+    RileyLinkServiceData rileyLinkServiceData;
+
+    MedtronicPumpStatus medtronicPumpStatus;
+    boolean first = false;
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.rileylink_status_general, container, false);
+
+        return rootView;
+    }
+
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        rileyLinkServiceData = RileyLinkUtil.getRileyLinkServiceData();
+
+        this.connectionStatus = getActivity().findViewById(R.id.rls_t1_connection_status);
+        this.configuredAddress = getActivity().findViewById(R.id.rls_t1_configured_address);
+        this.connectedDevice = getActivity().findViewById(R.id.rls_t1_connected_device);
+        this.connectionError = getActivity().findViewById(R.id.rls_t1_connection_error);
+        this.deviceType = getActivity().findViewById(R.id.rls_t1_device_type);
+        this.deviceModel = getActivity().findViewById(R.id.rls_t1_device_model);
+        this.serialNumber = getActivity().findViewById(R.id.rls_t1_serial_number);
+        this.pumpFrequency = getActivity().findViewById(R.id.rls_t1_pump_frequency);
+        this.lastUsedFrequency = getActivity().findViewById(R.id.rls_t1_last_used_frequency);
+        this.lastDeviceContact = getActivity().findViewById(R.id.rls_t1_last_device_contact);
+        this.firmwareVersion = getActivity().findViewById(R.id.rls_t1_firmware_version);
+
+        if (!first) {
+
+            // 7-12
+            int[] ids = {R.id.rls_t1_tv02, R.id.rls_t1_tv03, R.id.rls_t1_tv04, R.id.rls_t1_tv05, R.id.rls_t1_tv07, //
+                    R.id.rls_t1_tv08, R.id.rls_t1_tv09, R.id.rls_t1_tv10, R.id.rls_t1_tv11, R.id.rls_t1_tv12, R.id.rls_t1_tv13};
+
+            for (int id : ids) {
+
+                TextView tv = (TextView) getActivity().findViewById(id);
+                tv.setText(tv.getText() + ":");
+            }
+
+            first = true;
+        }
+
+        refreshData();
+    }
+
+
+    public void refreshData() {
+
+        RileyLinkTargetDevice targetDevice = RileyLinkUtil.getTargetDevice();
+
+        this.connectionStatus.setText(MainApp.gs(RileyLinkUtil.getServiceState().getResourceId(targetDevice)));
+
+        if (rileyLinkServiceData != null) {
+            this.configuredAddress.setText(rileyLinkServiceData.rileylinkAddress);
+            this.connectionError.setText(rileyLinkServiceData.errorCode == null ? //
+                    "-"
+                    : MainApp.gs(rileyLinkServiceData.errorCode.getResourceId(targetDevice)));
+
+
+            RileyLinkFirmwareVersion firmwareVersion = rileyLinkServiceData.versionCC110;
+
+            if (firmwareVersion==null) {
+                this.firmwareVersion.setText("BLE113: -\nCC110: -");
+            } else {
+                this.firmwareVersion.setText("BLE113: " + rileyLinkServiceData.versionBLE113 + //
+                        "\nCC110: " + firmwareVersion.toString());
+            }
+
+        }
+
+        // TODO add handling for Omnipod pump status
+        this.medtronicPumpStatus = MedtronicUtil.getPumpStatus();
+
+        if (medtronicPumpStatus != null) {
+            this.deviceType.setText(MainApp.gs(RileyLinkUtil.getTargetDevice().getResourceId()));
+            this.deviceModel.setText(medtronicPumpStatus.pumpType.getDescription());
+            this.serialNumber.setText(medtronicPumpStatus.serialNumber);
+            this.pumpFrequency.setText(medtronicPumpStatus.pumpFrequency);
+
+            // TODO extend when Omnipod used
+
+            if (MedtronicUtil.getMedtronicPumpModel() != null)
+                this.connectedDevice.setText("Medtronic " + MedtronicUtil.getMedtronicPumpModel().getPumpModel());
+            else
+                this.connectedDevice.setText("???");
+
+            if (rileyLinkServiceData.lastGoodFrequency != null)
+                this.lastUsedFrequency.setText(String.format(Locale.ENGLISH, "%.2f MHz",
+                        rileyLinkServiceData.lastGoodFrequency));
+
+            if (medtronicPumpStatus.lastConnection != 0)
+                this.lastDeviceContact.setText(StringUtil.toDateTimeString(new LocalDateTime(
+                        medtronicPumpStatus.lastDataTime)));
+            else
+                this.lastDeviceContact.setText("Never");
+        }
+
+    }
+
+}

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

@@ -0,0 +1,161 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.dialog;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import android.os.Bundle;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.plugins.pump.common.dialog.RefreshableInterface;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.data.RLHistoryItem;
+import info.nightscout.androidaps.plugins.pump.common.utils.StringUtil;
+import info.nightscout.androidaps.plugins.pump.medtronic.defs.PumpDeviceState;
+
+/**
+ * Created by andy on 5/19/18.
+ */
+
+public class RileyLinkStatusHistory extends Fragment implements RefreshableInterface {
+
+    RecyclerView recyclerView;
+    RecyclerViewAdapter recyclerViewAdapter;
+
+    LinearLayoutManager llm;
+    List<RLHistoryItem> filteredHistoryList = new ArrayList<>();
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.rileylink_status_history, container, false);
+
+        recyclerView = (RecyclerView)rootView.findViewById(R.id.rileylink_history_list);
+
+        recyclerView.setHasFixedSize(true);
+        llm = new LinearLayoutManager(getActivity().getApplicationContext());
+        recyclerView.setLayoutManager(llm);
+
+        recyclerViewAdapter = new RecyclerViewAdapter(filteredHistoryList);
+        recyclerView.setAdapter(recyclerViewAdapter);
+
+        return rootView;
+    }
+
+
+    @Override
+    public void onStart() {
+        super.onStart();
+
+        refreshData();
+    }
+
+
+    @Override
+    public void refreshData() {
+        if (RileyLinkUtil.getRileyLinkHistory()!=null) {
+            recyclerViewAdapter.addItemsAndClean(RileyLinkUtil.getRileyLinkHistory());
+        }
+    }
+
+
+    public static class RecyclerViewAdapter extends RecyclerView.Adapter<RecyclerViewAdapter.HistoryViewHolder> {
+
+        List<RLHistoryItem> historyList;
+
+
+        RecyclerViewAdapter(List<RLHistoryItem> historyList) {
+            this.historyList = historyList;
+        }
+
+
+        public void setHistoryList(List<RLHistoryItem> historyList) {
+            this.historyList = historyList;
+        }
+
+
+        public void addItemsAndClean(List<RLHistoryItem> items) {
+            this.historyList.clear();
+
+            for (RLHistoryItem item : items) {
+
+                if (!historyList.contains(item) && isValidItem(item)) {
+                    historyList.add(item);
+                }
+            }
+
+            notifyDataSetChanged();
+        }
+
+
+        private boolean isValidItem(RLHistoryItem item) {
+
+            PumpDeviceState pumpState = item.getPumpDeviceState();
+
+            if ((pumpState != null) && //
+                (pumpState == PumpDeviceState.Sleeping || //
+                    pumpState == PumpDeviceState.Active || //
+                pumpState == PumpDeviceState.WakingUp //
+                ))
+                return false;
+
+            return true;
+
+        }
+
+
+        @Override
+        public RecyclerViewAdapter.HistoryViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
+            View v = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.rileylink_status_history_item, //
+                viewGroup, false);
+            return new RecyclerViewAdapter.HistoryViewHolder(v);
+        }
+
+
+        @Override
+        public void onBindViewHolder(RecyclerViewAdapter.HistoryViewHolder holder, int position) {
+            RLHistoryItem item = historyList.get(position);
+
+            if (item != null) {
+                holder.timeView.setText(StringUtil.toDateTimeString(item.getDateTime()));
+                holder.typeView.setText(item.getSource().getDesc());
+                holder.valueView.setText(item.getDescription());
+            }
+        }
+
+
+        @Override
+        public int getItemCount() {
+            return historyList.size();
+        }
+
+
+        @Override
+        public void onAttachedToRecyclerView(RecyclerView recyclerView) {
+            super.onAttachedToRecyclerView(recyclerView);
+        }
+
+        static class HistoryViewHolder extends RecyclerView.ViewHolder {
+
+            TextView timeView;
+            TextView typeView;
+            TextView valueView;
+
+
+            HistoryViewHolder(View itemView) {
+                super(itemView);
+
+                timeView = (TextView)itemView.findViewById(R.id.rileylink_history_time);
+                typeView = (TextView)itemView.findViewById(R.id.rileylink_history_source);
+                valueView = (TextView)itemView.findViewById(R.id.rileylink_history_description);
+            }
+        }
+    }
+
+}

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

@@ -0,0 +1,58 @@
+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 RileyLinkBluetoothStateReceiver extends BroadcastReceiver {
+
+    private static Logger LOG = LoggerFactory.getLogger(L.PUMP);
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        final String action = intent.getAction();
+
+        PumpInterface activePump = ConfigBuilderPlugin.getPlugin().getActivePump();
+
+        if (action != null && activePump != null) {
+
+            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: {
+                        LOG.debug("RileyLinkBluetoothStateReceiver: 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

@@ -0,0 +1,260 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service;
+
+/**
+ * Created by andy on 10/23/18.
+ */
+
+import android.bluetooth.BluetoothAdapter;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkConst;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkFirmwareVersion;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkError;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkServiceState;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks.DiscoverGattServicesTask;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks.InitializePumpManagerTask;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks.ServiceTask;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks.ServiceTaskExecutor;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks.WakeAndTuneTask;
+import info.nightscout.androidaps.utils.SP;
+
+/**
+ * I added this class outside of RileyLinkService, because for now it's very important part of RL framework and
+ * where we get a lot of problems. Especially merging between AAPS and RileyLinkAAPS. I might put it back at
+ * later time
+ */
+public class RileyLinkBroadcastReceiver extends BroadcastReceiver {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPCOMM);
+
+    RileyLinkService serviceInstance;
+    protected Map<String, List<String>> broadcastIdentifiers = null;
+    String deviceSpecificPrefix;
+    Context context;
+
+
+    public RileyLinkBroadcastReceiver(RileyLinkService serviceInstance, Context context) {
+        this.serviceInstance = serviceInstance;
+        this.context = context;
+
+        createBroadcastIdentifiers();
+    }
+
+
+    private void createBroadcastIdentifiers() {
+
+        this.broadcastIdentifiers = new HashMap<>();
+
+        // Bluetooth
+        this.broadcastIdentifiers.put("Bluetooth", Arrays.asList( //
+                RileyLinkConst.Intents.BluetoothConnected, //
+                RileyLinkConst.Intents.BluetoothReconnected));
+
+        // TuneUp
+        this.broadcastIdentifiers.put("TuneUp", Arrays.asList( //
+                RileyLinkConst.IPC.MSG_PUMP_tunePump, //
+                RileyLinkConst.IPC.MSG_PUMP_quickTune));
+
+        // RileyLink
+        this.broadcastIdentifiers.put("RileyLink", Arrays.asList( //
+                RileyLinkConst.Intents.RileyLinkDisconnected, //
+                RileyLinkConst.Intents.RileyLinkReady, //
+                RileyLinkConst.Intents.RileyLinkDisconnected, //
+                RileyLinkConst.Intents.RileyLinkNewAddressSet, //
+                RileyLinkConst.Intents.RileyLinkDisconnect));
+
+        // Device Specific
+        deviceSpecificPrefix = serviceInstance.getDeviceSpecificBroadcastsIdentifierPrefix();
+
+        // Application specific
+
+    }
+
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+
+        if (intent == null) {
+            LOG.error("onReceive: received null intent");
+        } else {
+            String action = intent.getAction();
+            if (action == null) {
+                LOG.error("onReceive: null action");
+            } else {
+                if (isLoggingEnabled())
+                    LOG.debug("Received Broadcast: " + action);
+
+                if (!processBluetoothBroadcasts(action) && //
+                        !processRileyLinkBroadcasts(action) && //
+                        !processTuneUpBroadcasts(action) && //
+                        !processDeviceSpecificBroadcasts(action, intent) && //
+                        !processApplicationSpecificBroadcasts(action, intent) //
+                ) {
+                    LOG.error("Unhandled broadcast: action=" + action);
+                }
+            }
+        }
+    }
+
+
+    public void registerBroadcasts() {
+
+        IntentFilter intentFilter = new IntentFilter();
+
+        for (Map.Entry<String, List<String>> stringListEntry : broadcastIdentifiers.entrySet()) {
+
+            for (String intentKey : stringListEntry.getValue()) {
+                intentFilter.addAction(intentKey);
+            }
+        }
+
+        if (deviceSpecificPrefix != null) {
+            serviceInstance.registerDeviceSpecificBroadcasts(intentFilter);
+        }
+
+        LocalBroadcastManager.getInstance(context).registerReceiver(this, intentFilter);
+    }
+
+
+    private boolean processRileyLinkBroadcasts(String action) {
+
+        if (action.equals(RileyLinkConst.Intents.RileyLinkDisconnected)) {
+            if (BluetoothAdapter.getDefaultAdapter().isEnabled()) {
+                RileyLinkUtil
+                        .setServiceState(RileyLinkServiceState.BluetoothError, RileyLinkError.RileyLinkUnreachable);
+            } else {
+                RileyLinkUtil.setServiceState(RileyLinkServiceState.BluetoothError, RileyLinkError.BluetoothDisabled);
+            }
+
+            return true;
+        } else if (action.equals(RileyLinkConst.Intents.RileyLinkReady)) {
+
+            if (isLoggingEnabled())
+                LOG.warn("MedtronicConst.Intents.RileyLinkReady");
+            // sendIPCNotification(RT2Const.IPC.MSG_note_WakingPump);
+
+            if (this.serviceInstance.rileyLinkBLE == null)
+                return false;
+
+            this.serviceInstance.rileyLinkBLE.enableNotifications();
+            this.serviceInstance.rfspy.startReader(); // call startReader from outside?
+
+            this.serviceInstance.rfspy.initializeRileyLink();
+            String bleVersion = this.serviceInstance.rfspy.getBLEVersionCached();
+            RileyLinkFirmwareVersion rlVersion = this.serviceInstance.rfspy.getRLVersionCached();
+
+//            if (isLoggingEnabled())
+            LOG.debug("RfSpy version (BLE113): " + bleVersion);
+            this.serviceInstance.rileyLinkServiceData.versionBLE113 = bleVersion;
+
+//            if (isLoggingEnabled())
+            LOG.debug("RfSpy Radio version (CC110): " + rlVersion.name());
+            this.serviceInstance.rileyLinkServiceData.versionCC110 = rlVersion;
+
+            ServiceTask task = new InitializePumpManagerTask(RileyLinkUtil.getTargetDevice());
+            ServiceTaskExecutor.startTask(task);
+            if (isLoggingEnabled())
+                LOG.info("Announcing RileyLink open For business");
+
+            return true;
+        } else if (action.equals(RileyLinkConst.Intents.RileyLinkNewAddressSet)) {
+            String RileylinkBLEAddress = SP.getString(RileyLinkConst.Prefs.RileyLinkAddress, "");
+            if (RileylinkBLEAddress.equals("")) {
+                LOG.error("No Rileylink BLE Address saved in app");
+            } else {
+                // showBusy("Configuring Service", 50);
+                // rileyLinkBLE.findRileyLink(RileylinkBLEAddress);
+                this.serviceInstance.reconfigureRileyLink(RileylinkBLEAddress);
+                // MainApp.getServiceClientConnection().setThisRileylink(RileylinkBLEAddress);
+            }
+
+            return true;
+        } else if (action.equals(RileyLinkConst.Intents.RileyLinkDisconnect)) {
+            this.serviceInstance.disconnectRileyLink();
+
+            return true;
+        } else {
+            return false;
+        }
+
+    }
+
+
+    public boolean processBluetoothBroadcasts(String action) {
+
+        if (action.equals(RileyLinkConst.Intents.BluetoothConnected)) {
+            if (isLoggingEnabled())
+                LOG.debug("Bluetooth - Connected");
+            ServiceTaskExecutor.startTask(new DiscoverGattServicesTask());
+
+            return true;
+
+        } else if (action.equals(RileyLinkConst.Intents.BluetoothReconnected)) {
+            if (isLoggingEnabled())
+                LOG.debug("Bluetooth - Reconnecting");
+
+            serviceInstance.bluetoothInit();
+            ServiceTaskExecutor.startTask(new DiscoverGattServicesTask(true));
+
+            return true;
+        } else {
+
+            return false;
+        }
+
+    }
+
+
+    private boolean processTuneUpBroadcasts(String action) {
+
+        if (this.broadcastIdentifiers.get("TuneUp").contains(action)) {
+            if (serviceInstance.getRileyLinkTargetDevice().isTuneUpEnabled()) {
+                ServiceTaskExecutor.startTask(new WakeAndTuneTask());
+            }
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+
+    public boolean processDeviceSpecificBroadcasts(String action, Intent intent) {
+
+        if (this.deviceSpecificPrefix == null) {
+            return false;
+        }
+
+        if (action.startsWith(this.deviceSpecificPrefix)) {
+            return this.serviceInstance.handleDeviceSpecificBroadcasts(intent);
+        } else
+            return false;
+    }
+
+
+    public boolean processApplicationSpecificBroadcasts(String action, Intent intent) {
+        return false;
+    }
+
+
+    public boolean isLoggingEnabled() {
+        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

@@ -0,0 +1,289 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service;
+
+import static info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil.getRileyLinkCommunicationManager;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.app.Service;
+import android.bluetooth.BluetoothAdapter;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkCommunicationManager;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkConst;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RFSpy;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.RileyLinkBLE;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkEncodingType;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkError;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkServiceState;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkTargetDevice;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data.ServiceResult;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data.ServiceTransport;
+import info.nightscout.androidaps.plugins.pump.medtronic.defs.PumpDeviceState;
+import info.nightscout.androidaps.plugins.pump.medtronic.util.MedtronicUtil;
+import info.nightscout.androidaps.utils.SP;
+
+/**
+ * Created by andy on 5/6/18.
+ * Split from original file and renamed.
+ */
+public abstract class RileyLinkService extends Service {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPCOMM);
+
+    public RileyLinkBLE rileyLinkBLE; // android-bluetooth management
+    protected BluetoothAdapter bluetoothAdapter;
+    protected RFSpy rfspy; // interface for RL xxx Mhz radio.
+    protected Context context;
+    protected RileyLinkBroadcastReceiver mBroadcastReceiver;
+    protected RileyLinkServiceData rileyLinkServiceData;
+    protected RileyLinkBluetoothStateReceiver bluetoothStateReceiver;
+
+    public RileyLinkService(Context context) {
+        super();
+        this.context = context;
+        RileyLinkUtil.setContext(this.context);
+        RileyLinkUtil.setRileyLinkService(this);
+        RileyLinkUtil.setEncoding(getEncoding());
+        initRileyLinkServiceData();
+    }
+
+
+    /**
+     * Get Encoding for RileyLink communication
+     */
+    public abstract RileyLinkEncodingType getEncoding();
+
+
+    /**
+     * If you have customized RileyLinkServiceData you need to override this
+     */
+    public abstract void initRileyLinkServiceData();
+
+
+    @Override
+    public boolean onUnbind(Intent intent) {
+        //LOG.warn("onUnbind");
+        return super.onUnbind(intent);
+    }
+
+
+    @Override
+    public void onRebind(Intent intent) {
+        //LOG.warn("onRebind");
+        super.onRebind(intent);
+    }
+
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        //LOG.error("I die! I die!");
+
+        if (rileyLinkBLE != null) {
+            rileyLinkBLE.disconnect(); // dispose of Gatt (disconnect and close)
+            rileyLinkBLE = null;
+        }
+
+        if (mBroadcastReceiver!=null) {
+            mBroadcastReceiver.unregisterBroadcasts();
+        }
+
+        if (bluetoothStateReceiver!=null) {
+            bluetoothStateReceiver.unregisterBroadcasts();
+        }
+
+    }
+
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        //LOG.debug("onCreate");
+
+        mBroadcastReceiver = new RileyLinkBroadcastReceiver(this, this.context);
+        mBroadcastReceiver.registerBroadcasts();
+
+
+        bluetoothStateReceiver = new RileyLinkBluetoothStateReceiver();
+        bluetoothStateReceiver.registerBroadcasts();
+
+        //LOG.debug("onCreate(): It's ALIVE!");
+    }
+
+
+    /**
+     * Prefix for Device specific broadcast identifier prefix (for example MSG_PUMP_ for pump or
+     * MSG_POD_ for Omnipod)
+     *
+     * @return
+     */
+    public abstract String getDeviceSpecificBroadcastsIdentifierPrefix();
+
+
+    public abstract boolean handleDeviceSpecificBroadcasts(Intent intent);
+
+
+    public abstract void registerDeviceSpecificBroadcasts(IntentFilter intentFilter);
+
+
+    public abstract RileyLinkCommunicationManager getDeviceCommunicationManager();
+
+
+    // Here is where the wake-lock begins:
+    // We've received a service startCommand, we grab the lock.
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        RileyLinkUtil.setContext(getApplicationContext());
+        return (START_STICKY);
+    }
+
+
+    public boolean bluetoothInit() {
+        if (isLogEnabled())
+            LOG.debug("bluetoothInit: attempting to get an adapter");
+        RileyLinkUtil.setServiceState(RileyLinkServiceState.BluetoothInitializing);
+
+        bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+
+        if (bluetoothAdapter == null) {
+            LOG.error("Unable to obtain a BluetoothAdapter.");
+            RileyLinkUtil.setServiceState(RileyLinkServiceState.BluetoothError, RileyLinkError.NoBluetoothAdapter);
+        } else {
+
+            if (!bluetoothAdapter.isEnabled()) {
+                LOG.error("Bluetooth is not enabled.");
+                RileyLinkUtil.setServiceState(RileyLinkServiceState.BluetoothError, RileyLinkError.BluetoothDisabled);
+            } else {
+                RileyLinkUtil.setServiceState(RileyLinkServiceState.BluetoothReady);
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+
+    // returns true if our Rileylink configuration changed
+    public boolean reconfigureRileyLink(String deviceAddress) {
+
+        if (rileyLinkBLE == null) {
+            RileyLinkUtil.setServiceState(RileyLinkServiceState.BluetoothInitializing);
+            return false;
+        }
+
+        RileyLinkUtil.setServiceState(RileyLinkServiceState.RileyLinkInitializing);
+
+        if (rileyLinkBLE.isConnected()) {
+            if (deviceAddress.equals(rileyLinkServiceData.rileylinkAddress)) {
+                if (isLogEnabled())
+                    LOG.info("No change to RL address.  Not reconnecting.");
+                return false;
+            } else {
+                if (isLogEnabled())
+                    LOG.warn("Disconnecting from old RL (" + rileyLinkServiceData.rileylinkAddress
+                            + "), reconnecting to new: " + deviceAddress);
+
+                rileyLinkBLE.disconnect();
+                // prolly need to shut down listening thread too?
+                // SP.putString(MedtronicConst.Prefs.RileyLinkAddress, deviceAddress);
+
+                rileyLinkServiceData.rileylinkAddress = deviceAddress;
+                rileyLinkBLE.findRileyLink(rileyLinkServiceData.rileylinkAddress);
+                return true;
+            }
+        } else {
+            if (isLogEnabled())
+                LOG.debug("Using RL " + deviceAddress);
+
+            if (RileyLinkUtil.getServiceState() == RileyLinkServiceState.NotStarted) {
+                if (!bluetoothInit()) {
+                    LOG.error("RileyLink can't get activated, Bluetooth is not functioning correctly. {}",
+                            RileyLinkUtil.getError() != null ? RileyLinkUtil.getError().name() : "Unknown error (null)");
+                    return false;
+                }
+            }
+
+            rileyLinkBLE.findRileyLink(deviceAddress);
+
+            return true;
+        }
+    }
+
+
+    public void sendServiceTransportResponse(ServiceTransport transport, ServiceResult serviceResult) {
+    }
+
+
+    // FIXME: This needs to be run in a session so that is interruptable, has a separate thread, etc.
+    public void doTuneUpDevice() {
+
+        RileyLinkUtil.setServiceState(RileyLinkServiceState.TuneUpDevice);
+        MedtronicUtil.setPumpDeviceState(PumpDeviceState.Sleeping);
+
+        double lastGoodFrequency = 0.0d;
+
+        if (rileyLinkServiceData.lastGoodFrequency == null) {
+            lastGoodFrequency = SP.getDouble(RileyLinkConst.Prefs.LastGoodDeviceFrequency, 0.0d);
+        } else {
+            lastGoodFrequency = rileyLinkServiceData.lastGoodFrequency;
+        }
+
+        double newFrequency;
+
+        newFrequency = getDeviceCommunicationManager().tuneForDevice();
+
+        if ((newFrequency != 0.0) && (newFrequency != lastGoodFrequency)) {
+            if (isLogEnabled())
+                LOG.info("Saving new pump frequency of {} MHz", newFrequency);
+            SP.putDouble(RileyLinkConst.Prefs.LastGoodDeviceFrequency, newFrequency);
+            rileyLinkServiceData.lastGoodFrequency = newFrequency;
+            rileyLinkServiceData.tuneUpDone = true;
+            rileyLinkServiceData.lastTuneUpTime = System.currentTimeMillis();
+        }
+
+        if (newFrequency == 0.0d) {
+            // error tuning pump, pump not present ??
+            RileyLinkUtil
+                    .setServiceState(RileyLinkServiceState.PumpConnectorError, RileyLinkError.TuneUpOfDeviceFailed);
+        } else {
+            getRileyLinkCommunicationManager().clearNotConnectedCount();
+            RileyLinkUtil.setServiceState(RileyLinkServiceState.PumpConnectorReady);
+        }
+    }
+
+
+    public void disconnectRileyLink() {
+
+        if (this.rileyLinkBLE != null && this.rileyLinkBLE.isConnected()) {
+            this.rileyLinkBLE.disconnect();
+            rileyLinkServiceData.rileylinkAddress = null;
+        }
+
+        RileyLinkUtil.setServiceState(RileyLinkServiceState.BluetoothReady);
+    }
+
+
+    /**
+     * Get Target Device for Service
+     */
+    public RileyLinkTargetDevice getRileyLinkTargetDevice() {
+        return this.rileyLinkServiceData.targetDevice;
+    }
+
+
+    private boolean isLogEnabled() {
+        return L.isEnabled(L.PUMPCOMM);
+    }
+
+
+    public void changeRileyLinkEncoding(RileyLinkEncodingType encodingType) {
+        if (rfspy != null) {
+            rfspy.setRileyLinkEncoding(encodingType);
+        }
+    }
+}

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

@@ -0,0 +1,43 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.ble.defs.RileyLinkFirmwareVersion;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkError;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkServiceState;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkTargetDevice;
+
+/**
+ * Created by andy on 16/05/2018.
+ */
+
+public class RileyLinkServiceData {
+
+    public boolean tuneUpDone = false;
+    public RileyLinkError errorCode;
+    public RileyLinkServiceState serviceState = RileyLinkServiceState.NotStarted;
+    public String rileylinkAddress;
+    public long lastTuneUpTime = 0L;
+    public Double lastGoodFrequency;
+
+    // bt version
+    public String versionBLE113;
+    // radio version
+    public RileyLinkFirmwareVersion versionCC110;
+
+    public RileyLinkTargetDevice targetDevice;
+
+    // Medtronic Pump
+    public String pumpID;
+    public byte[] pumpIDBytes;
+
+
+    public RileyLinkServiceData(RileyLinkTargetDevice targetDevice) {
+        this.targetDevice = targetDevice;
+    }
+
+
+    public void setPumpID(String pumpId, byte[] pumpIdBytes) {
+        this.pumpID = pumpId;
+        this.pumpIDBytes = pumpIdBytes;
+    }
+
+}

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

@@ -0,0 +1,67 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data;
+
+import android.os.Bundle;
+
+/**
+ * Created by geoff on 6/25/16.
+ */
+public class ServiceCommand extends ServiceMessage {
+
+    public ServiceCommand() {
+        map = new Bundle();
+    }
+
+
+    // commandID is a string that the client can set on the message.
+    // The service does not use this value, but passes it back with the result
+    // so that the client can identify it.
+    public ServiceCommand(String commandName, String commandID) {
+        init();
+        map.putString("command", commandName);
+        map.putString("commandID", commandID);
+    }
+
+
+    public ServiceCommand(Bundle commandBundle) {
+        if (commandBundle != null) {
+            map = commandBundle;
+        } else {
+            map = new Bundle();
+            init();
+            map.putString("command", "(null)");
+            map.putString("commandID", "(null");
+        }
+    }
+
+
+    @Override
+    public void init() {
+        map.putString("ServiceMessageType", "ServiceCommand");
+    }
+
+
+    public String getCommandID() {
+        return map.getString("commandID");
+    }
+
+
+    public String getCommandName() {
+        return map.getString("command");
+    }
+
+
+    public boolean isPumpCommand() {
+        switch (getCommandName()) {
+            case "FetchPumpHistory":
+            case "ReadPumpClock":
+            case "RetrieveHistoryPage":
+            case "ReadISFProfile":
+            case "ReadBolusWizardCarbProfile":
+            case "UpdatePumpStatus":
+            case "WakeAndTune":
+                return true;
+            default:
+                return false;
+        }
+    }
+}

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

@@ -0,0 +1,40 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data;
+
+import android.os.Bundle;
+
+/**
+ * Created by geoff on 7/4/16.
+ * <p>
+ * Base class for all messages passed between service and client
+ */
+public class ServiceMessage {
+
+    protected Bundle map = new Bundle();
+
+
+    public ServiceMessage() {
+        init();
+    }
+
+
+    public void init() {
+        map.putString("ServiceMessageClass", this.getClass().getCanonicalName());
+        map.putString("ServiceMessageType", this.getClass().getSimpleName());
+    }
+
+
+    public Bundle getMap() {
+        return map;
+    }
+
+
+    public void setMap(Bundle map) {
+        this.map = map;
+    }
+
+
+    public String getServiceMessageType() {
+        return map.getString("ServiceMessageType");
+    }
+
+}

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

@@ -0,0 +1,48 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data;
+
+import android.os.Bundle;
+
+/**
+ * Created by geoff on 7/6/16.
+ * <p>
+ * These are "one liner" messages between client and service. Must still be contained within ServiceTransports
+ */
+public class ServiceNotification extends ServiceMessage {
+
+    public ServiceNotification() {
+    }
+
+
+    public ServiceNotification(Bundle b) {
+        if (b != null) {
+            if ("ServiceNotification".equals(b.getString("ServiceMessageType"))) {
+                setMap(b);
+            } else {
+                throw new IllegalArgumentException();
+            }
+        }
+    }
+
+
+    public ServiceNotification(String notificationType) {
+        setNotificationType(notificationType);
+    }
+
+
+    @Override
+    public void init() {
+        super.init();
+        map.putString("ServiceMessageType", "ServiceNotification");
+    }
+
+
+    public String getNotificationType() {
+        return map.getString("NotificationType", "");
+    }
+
+
+    public void setNotificationType(String notificationType) {
+        map.putString("NotificationType", notificationType);
+    }
+
+}

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

@@ -0,0 +1,96 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data;
+
+import android.os.Bundle;
+
+/**
+ * Created by geoff on 6/25/16.
+ */
+public class ServiceResult extends ServiceMessage {
+
+    public static final int ERROR_MALFORMED_PUMP_RESPONSE = 1;
+    public static final int ERROR_NULL_PUMP_RESPONSE = 2;
+    public static final int ERROR_INVALID_PUMP_RESPONSE = 3;
+    public static final int ERROR_PUMP_BUSY = 4;
+
+
+    public ServiceResult() {
+        init();
+    }
+
+
+    public ServiceResult(Bundle resultBundle) {
+        if (resultBundle != null) {
+            setMap(resultBundle);
+        } else {
+            init();
+        }
+    }
+
+
+    public static final String getErrorDescription(int errorCode) {
+        switch (errorCode) {
+            case ERROR_MALFORMED_PUMP_RESPONSE:
+                return "Malformed Pump Response";
+            case ERROR_NULL_PUMP_RESPONSE:
+                return "Null pump response";
+            case ERROR_INVALID_PUMP_RESPONSE:
+                return "Invalid pump response";
+            case ERROR_PUMP_BUSY:
+                return "A pump command session is already in progress";
+            default:
+                return "Unknown error code (" + errorCode + ")";
+        }
+    }
+
+
+    @Override
+    public void init() {
+        super.init();
+        map.putString("ServiceMessageType", "ServiceResult");
+        setServiceResultType(this.getClass().getSimpleName());
+        setResultError(0, "Uninitialized ServiceResult");
+    }
+
+
+    public String getServiceResultType() {
+        return map.getString("ServiceResultType", "ServiceResult");
+    }
+
+
+    public void setServiceResultType(String serviceResultType) {
+        map.putString("ServiceResultType", serviceResultType);
+    }
+
+
+    public void setResultOK() {
+        map.putString("result", "OK");
+    }
+
+
+    public void setResultError(int errorCode) {
+        setResultError(errorCode, getErrorDescription(errorCode));
+    }
+
+
+    public void setResultError(int errorCode, String errorDescription) {
+        map.putString("result", "error");
+        map.putInt("errorCode", errorCode);
+        map.putString("errorDescription", errorDescription);
+    }
+
+
+    public boolean resultIsOK() {
+        return ("OK".equals(map.getString("result", "")));
+    }
+
+
+    public String getErrorDescription() {
+        return map.getString("errorDescription", "");
+    }
+
+
+    public String getResult() {
+        return map.getString("result", "");
+    }
+
+}

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

@@ -0,0 +1,150 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data;
+
+import android.os.Bundle;
+import android.os.Parcel;
+
+/**
+ * Created by geoff on 7/6/16.
+ * <p>
+ * This class exists to hold a ServiceCommand along with transport variables such as time sent, time received, sender.
+ * May also contain result, if the command is completed.
+ */
+public class ServiceTransport extends ServiceMessage {
+
+    private ServiceTransportType serviceTransportType = ServiceTransportType.Undefined;
+
+
+    public ServiceTransport() {
+    }
+
+
+    public ServiceTransport(Bundle b) {
+        if (b != null) {
+            if ("ServiceTransport".equals(b.getString("ServiceMessageType"))) {
+                setMap(b);
+            } else {
+                throw new IllegalArgumentException();
+            }
+        }
+    }
+
+
+    @Override
+    public void init() {
+        super.init();
+        map.putString("ServiceMessageType", "ServiceTransport");
+        setTransportType("unknown");
+        setSenderHashcode(0);
+    }
+
+
+    public Integer getSenderHashcode() {
+        return map.getInt("senderHashCode", 0);
+    }
+
+
+    public void setSenderHashcode(Integer senderHashcode) {
+        map.putInt("senderHashcode", senderHashcode);
+    }
+
+
+    public ServiceCommand getServiceCommand() {
+        return new ServiceCommand(map.getBundle("ServiceCommand"));
+    }
+
+
+    public void setServiceCommand(ServiceCommand serviceCommand) {
+        map.putBundle("ServiceCommand", serviceCommand.getMap());
+        this.serviceTransportType = ServiceTransportType.ServiceCommand;
+    }
+
+
+    public boolean hasServiceCommand() {
+        return (getMap().containsKey("ServiceCommand"));
+    }
+
+
+    public String getTransportType() {
+        return map.getString("transportType", "unknown");
+    }
+
+
+    // On remote end, this will be converted to the "action" of a local Intent,
+    // so can be used for separating types of messages to different internal handlers.
+    public void setTransportType(String transportType) {
+        map.putString("transportType", transportType);
+    }
+
+
+    public ServiceResult getServiceResult() {
+        return new ServiceResult(map.getBundle("ServiceResult"));
+    }
+
+
+    public void setServiceResult(ServiceResult serviceResult) {
+        map.putBundle("ServiceResult", serviceResult.getMap());
+        this.serviceTransportType = ServiceTransportType.ServiceResult;
+    }
+
+
+    public boolean hasServiceResult() {
+        return (getMap().containsKey("ServiceResult"));
+    }
+
+
+    public ServiceNotification getServiceNotification() {
+        return new ServiceNotification(map.getBundle("ServiceNotification"));
+    }
+
+
+    public void setServiceNotification(ServiceNotification notification) {
+        map.putBundle("ServiceNotification", notification.getMap());
+        this.serviceTransportType = ServiceTransportType.ServiceNotification;
+    }
+
+
+    public boolean hasServiceNotification() {
+        return (map.containsKey("ServiceNotification"));
+    }
+
+
+    public boolean commandDidCompleteOK() {
+        return getServiceResult().resultIsOK();
+    }
+
+
+    public String getOriginalCommandName() {
+        return getServiceCommand().getCommandName();
+    }
+
+
+    public String describeContentsShort() {
+        String rval = "";
+        rval += getTransportType();
+
+        if (this.serviceTransportType == ServiceTransportType.ServiceNotification) {
+            rval += "note: " + getServiceNotification().getNotificationType();
+        } else if (this.serviceTransportType == ServiceTransportType.ServiceCommand) {
+            rval += ", cmd=" + getOriginalCommandName();
+        } else if (this.serviceTransportType == ServiceTransportType.ServiceResult) {
+            rval += ", cmd=" + getOriginalCommandName();
+            rval += ", rslt=" + getServiceResult().getResult();
+            rval += ", err=" + getServiceResult().getErrorDescription();
+        }
+        return rval;
+    }
+
+
+    public ServiceTransport clone() {
+        Parcel p = Parcel.obtain();
+        Parcel p2 = Parcel.obtain();
+        getMap().writeToParcel(p, 0);
+        byte[] bytes = p.marshall();
+        p2.unmarshall(bytes, 0, bytes.length);
+        p2.setDataPosition(0);
+        Bundle b = p2.readBundle();
+        ServiceTransport rval = new ServiceTransport();
+        rval.setMap(b);
+        return rval;
+    }
+}

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

@@ -0,0 +1,15 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data;
+
+/**
+ * Created by andy on 31/05/18.
+ */
+
+public enum ServiceTransportType {
+
+    Undefined, //
+    ServiceNotification, //
+
+    ServiceCommand, //
+    ServiceResult;
+
+}

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

@@ -0,0 +1,30 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+
+/**
+ * Created by geoff on 7/9/16.
+ */
+public class DiscoverGattServicesTask extends ServiceTask {
+
+    public boolean needToConnect = false;
+
+
+    public DiscoverGattServicesTask() {
+    }
+
+
+    public DiscoverGattServicesTask(boolean needToConnect) {
+        this.needToConnect = needToConnect;
+    }
+
+
+    @Override
+    public void run() {
+
+        if (needToConnect)
+            RileyLinkUtil.getRileyLinkBLE().connectGatt();
+
+        RileyLinkUtil.getRileyLinkBLE().discoverServices();
+    }
+}

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

@@ -0,0 +1,83 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks;
+
+import android.util.Log;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkConst;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkError;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkServiceState;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.defs.RileyLinkTargetDevice;
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data.ServiceTransport;
+import info.nightscout.androidaps.plugins.pump.medtronic.util.MedtronicConst;
+import info.nightscout.androidaps.utils.SP;
+
+/**
+ * Created by geoff on 7/9/16.
+ * <p>
+ * This class is intended to be run by the Service, for the Service. Not intended for clients to run.
+ */
+public class InitializePumpManagerTask extends ServiceTask {
+
+    private static final String TAG = "InitPumpManagerTask";
+    private RileyLinkTargetDevice targetDevice;
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPCOMM);
+
+    public InitializePumpManagerTask(RileyLinkTargetDevice targetDevice) {
+        super();
+        this.targetDevice = targetDevice;
+    }
+
+
+    public InitializePumpManagerTask(ServiceTransport transport) {
+        super(transport);
+    }
+
+
+    @Override
+    public void run() {
+
+        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) {
+//                String pumpFrequency = SP.getString(MedtronicConst.Prefs.PumpFrequency, null);
+//            }
+        } else {
+            lastGoodFrequency = RileyLinkUtil.getRileyLinkServiceData().lastGoodFrequency;
+        }
+
+        if ((lastGoodFrequency > 0.0d)
+            && RileyLinkUtil.getRileyLinkCommunicationManager().isValidFrequency(lastGoodFrequency)) {
+
+            RileyLinkUtil.setServiceState(RileyLinkServiceState.RileyLinkReady);
+
+            if (L.isEnabled(L.PUMPCOMM))
+                LOG.info("Setting radio frequency to {} MHz", lastGoodFrequency);
+
+            RileyLinkUtil.getRileyLinkCommunicationManager().setRadioFrequencyForPump(lastGoodFrequency);
+
+            boolean foundThePump = RileyLinkUtil.getRileyLinkCommunicationManager().tryToConnectToDevice();
+
+            if (foundThePump) {
+                RileyLinkUtil.setServiceState(RileyLinkServiceState.PumpConnectorReady);
+            } else {
+                RileyLinkUtil.setServiceState(RileyLinkServiceState.PumpConnectorError,
+                    RileyLinkError.NoContactWithDevice);
+                RileyLinkUtil.sendBroadcastMessage(RileyLinkConst.IPC.MSG_PUMP_tunePump);
+            }
+
+        } else {
+            RileyLinkUtil.sendBroadcastMessage(RileyLinkConst.IPC.MSG_PUMP_tunePump);
+        }
+    }
+}

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

@@ -0,0 +1,18 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data.ServiceTransport;
+
+/**
+ * Created by geoff on 7/10/16.
+ */
+public class PumpTask extends ServiceTask {
+
+    public PumpTask() {
+        super();
+    }
+
+
+    public PumpTask(ServiceTransport transport) {
+        super(transport);
+    }
+}

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

@@ -0,0 +1,34 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data.ServiceTransport;
+import info.nightscout.androidaps.plugins.pump.medtronic.MedtronicFragment;
+import info.nightscout.androidaps.plugins.pump.medtronic.MedtronicPumpPlugin;
+import info.nightscout.androidaps.plugins.pump.medtronic.service.RileyLinkMedtronicService;
+
+/**
+ * Created by geoff on 7/16/16.
+ */
+public class ResetRileyLinkConfigurationTask extends PumpTask {
+
+    private static final String TAG = "ResetRileyLinkTask";
+
+
+    public ResetRileyLinkConfigurationTask() {
+    }
+
+
+    public ResetRileyLinkConfigurationTask(ServiceTransport transport) {
+        super(transport);
+    }
+
+
+    @Override
+    public void run() {
+        MedtronicFragment.refreshButtonEnabled(false);
+        MedtronicPumpPlugin.isBusy = true;
+        RileyLinkMedtronicService.getInstance().resetRileyLinkConfiguration();
+        MedtronicPumpPlugin.isBusy = false;
+        MedtronicFragment.refreshButtonEnabled(true);
+    }
+
+}

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

@@ -0,0 +1,54 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data.ServiceTransport;
+
+/**
+ * Created by geoff on 7/9/16.
+ */
+public class ServiceTask implements Runnable {
+
+    private static final String TAG = "ServiceTask(base)";
+    public boolean completed = false;
+    protected ServiceTransport mTransport;
+
+
+    public ServiceTask() {
+        init(new ServiceTransport());
+    }
+
+
+    public ServiceTask(ServiceTransport transport) {
+        init(transport);
+    }
+
+
+    public void init(ServiceTransport transport) {
+        mTransport = transport;
+    }
+
+
+    @Override
+    public void run() {
+    }
+
+
+    public void preOp() {
+        // This function is called by UI thread before running asynch thread.
+    }
+
+
+    public void postOp() {
+        // This function is called by UI thread after running asynch thread.
+    }
+
+
+    public ServiceTransport getServiceTransport() {
+        return mTransport;
+    }
+
+    /*
+     * protected void sendResponse(ServiceResult result) {
+     * RoundtripService.getInstance().sendServiceTransportResponse(mTransport,result);
+     * }
+     */
+}

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

@@ -0,0 +1,59 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks;
+
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+import android.util.Log;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.RileyLinkUtil;
+
+/**
+ * Created by geoff on 7/9/16.
+ */
+public class ServiceTaskExecutor extends ThreadPoolExecutor {
+
+    private static final String TAG = "ServiceTaskExecutor";
+    private static ServiceTaskExecutor instance;
+    private static LinkedBlockingQueue<Runnable> taskQueue = new LinkedBlockingQueue<>();
+
+    static {
+        instance = new ServiceTaskExecutor();
+    }
+
+
+    private ServiceTaskExecutor() {
+        super(1, 1, 10000, TimeUnit.MILLISECONDS, taskQueue);
+    }
+
+
+    public static ServiceTaskExecutor getInstance() {
+        return instance;
+    }
+
+
+    public static ServiceTask startTask(ServiceTask task) {
+        instance.execute(task); // task will be run on async thread from pool.
+        return task;
+    }
+
+
+    // FIXME
+    protected void beforeExecute(Thread t, Runnable r) {
+        // This is run on either caller UI thread or Service UI thread.
+        ServiceTask task = (ServiceTask)r;
+        Log.v(TAG, "About to run task " + task.getClass().getSimpleName());
+        RileyLinkUtil.setCurrentTask(task);
+        task.preOp();
+    }
+
+
+    // FIXME
+    protected void afterExecute(Runnable r, Throwable t) {
+        // This is run on either caller UI thread or Service UI thread.
+        ServiceTask task = (ServiceTask)r;
+        task.postOp();
+        Log.v(TAG, "Finishing task " + task.getClass().getSimpleName());
+        RileyLinkUtil.finishCurrentTask(task);
+    }
+}

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

@@ -0,0 +1,34 @@
+package info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.tasks;
+
+import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.data.ServiceTransport;
+import info.nightscout.androidaps.plugins.pump.medtronic.MedtronicFragment;
+import info.nightscout.androidaps.plugins.pump.medtronic.MedtronicPumpPlugin;
+import info.nightscout.androidaps.plugins.pump.medtronic.service.RileyLinkMedtronicService;
+
+/**
+ * Created by geoff on 7/16/16.
+ */
+public class WakeAndTuneTask extends PumpTask {
+
+    private static final String TAG = "WakeAndTuneTask";
+
+
+    public WakeAndTuneTask() {
+    }
+
+
+    public WakeAndTuneTask(ServiceTransport transport) {
+        super(transport);
+    }
+
+
+    @Override
+    public void run() {
+        MedtronicFragment.refreshButtonEnabled(false);
+        MedtronicPumpPlugin.isBusy = true;
+        RileyLinkMedtronicService.getInstance().doTuneUpDevice();
+        MedtronicPumpPlugin.isBusy = false;
+        MedtronicFragment.refreshButtonEnabled(true);
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/ui/RileyLinkSelectPreference.java

@@ -0,0 +1,40 @@
+package info.nightscout.androidaps.plugins.pump.common.ui;
+
+import android.content.Context;
+import android.preference.Preference;
+import android.util.AttributeSet;
+
+import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.R;
+import info.nightscout.androidaps.plugins.pump.medtronic.util.MedtronicUtil;
+import info.nightscout.androidaps.utils.SP;
+
+/**
+ * Created by andy on 10/18/18.
+ */
+
+public class RileyLinkSelectPreference extends Preference {
+
+    public RileyLinkSelectPreference(Context context) {
+        super(context);
+        setInitialSummaryValue();
+
+        MedtronicUtil.setRileyLinkSelectPreference(this);
+    }
+
+
+    public RileyLinkSelectPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setInitialSummaryValue();
+
+        MedtronicUtil.setRileyLinkSelectPreference(this);
+    }
+
+
+    private void setInitialSummaryValue() {
+        String value = SP.getString("pref_rileylink_mac_address", null);
+
+        setSummary(value == null ? MainApp.gs(R.string.rileylink_error_address_not_set_short) : value);
+    }
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/utils/ByteUtil.java

@@ -0,0 +1,450 @@
+package info.nightscout.androidaps.plugins.pump.common.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by geoff on 4/28/15.
+ */
+public class ByteUtil {
+
+    private final static char[] HEX_DIGITS = {
+            '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+
+    private final static String HEX_DIGITS_STR = "0123456789ABCDEF";
+
+
+    public static byte highByte(short s) {
+        return (byte) (s / 256);
+    }
+
+
+    public static byte lowByte(short s) {
+        return (byte) (s % 256);
+    }
+
+
+    public static int asUINT8(byte b) {
+        return (b < 0) ? b + 256 : b;
+    }
+
+
+    /* For Reference: static void System.arraycopy(Object src, int srcPos, Object dest, int destPos, int length) */
+
+    public static byte[] concat(byte[] a, byte[] b) {
+
+        if (b == null) {
+            return a;
+        }
+
+        int aLen = a.length;
+        int bLen = b.length;
+        byte[] c = new byte[aLen + bLen];
+        System.arraycopy(a, 0, c, 0, aLen);
+        System.arraycopy(b, 0, c, aLen, bLen);
+        return c;
+    }
+
+
+    public static byte[] concat(byte[] a, byte b) {
+        int aLen = a.length;
+        byte[] c = new byte[aLen + 1];
+        System.arraycopy(a, 0, c, 0, aLen);
+        c[aLen] = b;
+        return c;
+    }
+
+
+    public static byte[] concat(byte a, byte[] b) {
+        int aLen = b.length;
+        byte[] c = new byte[aLen + 1];
+        c[0] = a;
+        System.arraycopy(b, 0, c, 1, aLen);
+
+        return c;
+    }
+
+
+    public static byte[] substring(byte[] a, int start, int len) {
+        byte[] rval = new byte[len];
+        System.arraycopy(a, start, rval, 0, len);
+        return rval;
+    }
+
+    public static byte[] substring(List<Byte> a, int start, int len) {
+        byte[] rval = new byte[len];
+
+        for (int i = start, j = 0; i < start + len; i++, j++) {
+            rval[j] = a.get(i);
+        }
+        return rval;
+    }
+
+
+    public static byte[] substring(byte[] a, int start) {
+        int len = a.length - start;
+        byte[] rval = new byte[len];
+        System.arraycopy(a, start, rval, 0, len);
+        return rval;
+    }
+
+
+    public static String shortHexString(byte[] ra) {
+        String rval = "";
+        if (ra == null) {
+            return rval;
+        }
+        if (ra.length == 0) {
+            return rval;
+        }
+        for (int i = 0; i < ra.length; i++) {
+            rval = rval + HEX_DIGITS[(ra[i] & 0xF0) >> 4];
+            rval = rval + HEX_DIGITS[(ra[i] & 0x0F)];
+            if (i < ra.length - 1) {
+                rval = rval + " ";
+            }
+        }
+        return rval;
+    }
+
+    public static String shortHexString(List<Byte> list) {
+
+        byte[] abyte0 = getByteArrayFromList(list);
+
+        return shortHexString(abyte0);
+    }
+
+
+    public static String shortHexString(byte val) {
+        return getHexCompact(val);
+    }
+
+
+    public static String showPrintable(byte[] ra) {
+        String s = new String();
+        for (int i = 0; i < ra.length; i++) {
+            char c = (char) ra[i];
+            if (((c >= '0') && (c <= '9')) || ((c >= 'A') && (c <= 'Z')) || ((c >= 'a') && (c <= 'z'))) {
+                s = s + c;
+            } else {
+                s = s + '.';
+            }
+        }
+        return s;
+    }
+
+
+    public static byte[] fromHexString(String src) {
+        String s = src.toUpperCase();
+        byte[] rval = new byte[]{};
+        if ((s.length() % 2) != 0) {
+            // invalid hex string!
+            return null;
+        }
+        for (int i = 0; i < s.length(); i += 2) {
+            int highNibbleOrd = HEX_DIGITS_STR.indexOf(s.charAt(i));
+            if (highNibbleOrd < 0) {
+                // Not a hex digit.
+                return null;
+            }
+            int lowNibbleOrd = HEX_DIGITS_STR.indexOf(s.charAt(i + 1));
+            if (lowNibbleOrd < 0) {
+                // Not a hex digit
+                return null;
+            }
+            rval = concat(rval, (byte) (highNibbleOrd * 16 + lowNibbleOrd));
+        }
+        return rval;
+    }
+
+
+    // public static byte[] fromByteList(List<Byte> byteArray) {
+    // byte[] rval = new byte[byteArray.size()];
+    // for (int i = 0; i < byteArray.size(); i++) {
+    // rval[i] = byteArray.get(i);
+    // }
+    // return rval;
+    // }
+
+    // public static List<Byte> toByteList(byte[] data) {
+    // ArrayList<Byte> rval = new ArrayList<>(data.length);
+    // for (int i = 0; i < data.length; i++) {
+    // rval.add(i, new Byte(data[i]));
+    // }
+    // return rval;
+    // }
+
+    public static List<Byte> getListFromByteArray(byte[] array) {
+        List<Byte> listOut = new ArrayList<Byte>();
+
+        for (byte val : array) {
+            listOut.add(val);
+        }
+
+        return listOut;
+    }
+
+
+    public static byte[] getByteArrayFromList(List<Byte> list) {
+        byte[] out = new byte[list.size()];
+
+        for (int i = 0; i < list.size(); i++) {
+            out[i] = list.get(i);
+        }
+
+        return out;
+    }
+
+
+    // compares byte strings like strcmp
+    public static int compare(byte[] s1, byte[] s2) {
+        int i;
+        int len1 = s1.length;
+        int len2 = s2.length;
+        if (len1 > len2) {
+            return 1;
+        }
+        if (len2 > len1) {
+            return -1;
+        }
+        int acc = 0;
+        for (i = 0; i < len1; i++) {
+            acc += s1[i];
+            acc -= s2[i];
+            if (acc != 0) {
+                return acc;
+            }
+        }
+        return 0;
+    }
+
+
+    /**
+     * Converts 4 (or less) ints into int. (Shorts are objects, so you can send null if you have less parameters)
+     *
+     * @param b1   short 1
+     * @param b2   short 2
+     * @param b3   short 3
+     * @param b4   short 4
+     * @param flag Conversion Flag (Big Endian, Little endian)
+     * @return int value
+     */
+    public static int toInt(Integer b1, Integer b2, Integer b3, Integer b4, BitConversion flag) {
+        switch (flag) {
+            case LITTLE_ENDIAN: {
+                if (b4 != null) {
+                    return (b4 & 0xff) << 24 | (b3 & 0xff) << 16 | (b2 & 0xff) << 8 | b1 & 0xff;
+                } else if (b3 != null) {
+                    return (b3 & 0xff) << 16 | (b2 & 0xff) << 8 | b1 & 0xff;
+                } else if (b2 != null) {
+                    return (b2 & 0xff) << 8 | b1 & 0xff;
+                } else {
+                    return b1 & 0xff;
+                }
+            }
+
+            default:
+            case BIG_ENDIAN: {
+                if (b4 != null) {
+                    return (b1 & 0xff) << 24 | (b2 & 0xff) << 16 | (b3 & 0xff) << 8 | b4 & 0xff;
+                } else if (b3 != null) {
+                    return (b1 & 0xff) << 16 | (b2 & 0xff) << 8 | b3 & 0xff;
+                } else if (b2 != null) {
+                    return (b1 & 0xff) << 8 | b2 & 0xff;
+                } else {
+                    return b1 & 0xff;
+                }
+            }
+        }
+    }
+
+
+    public static int toInt(int b1, int b2) {
+        return toInt(b1, b2, null, null, BitConversion.BIG_ENDIAN);
+    }
+
+
+    public static int toInt(int b1, int b2, int b3) {
+        return toInt(b1, b2, b3, null, BitConversion.BIG_ENDIAN);
+    }
+
+
+    public static int toInt(int b1, int b2, BitConversion flag) {
+        return toInt(b1, b2, null, null, flag);
+    }
+
+
+    public static int makeUnsignedShort(int i, int j) {
+        int k = (i & 0xff) << 8 | j & 0xff;
+        return k;
+    }
+
+
+    /**
+     * Gets the correct hex value.
+     *
+     * @param inp the inp
+     * @return the correct hex value
+     */
+    public static String getCorrectHexValue(int inp) {
+        String hx = Integer.toHexString((char) inp);
+
+        if (hx.length() == 0)
+            return "00";
+        else if (hx.length() == 1)
+            return "0" + hx;
+        else if (hx.length() == 2)
+            return hx;
+        else if (hx.length() == 4)
+            return hx.substring(2);
+        else {
+            System.out.println("Hex Error: " + inp);
+        }
+
+        return null;
+    }
+
+
+    public static String getHex(byte abyte0[]) {
+        return abyte0 != null ? getHex(abyte0, abyte0.length) : null;
+    }
+
+
+    public static String getString(short abyte0[]) {
+        StringBuilder sb = new StringBuilder();
+
+        for (short i : abyte0) {
+            sb.append(i);
+            sb.append(" ");
+        }
+
+        return sb.toString();
+    }
+
+
+    public static String getHex(List<Byte> list) {
+
+        byte[] abyte0 = getByteArrayFromList(list);
+
+        return abyte0 != null ? getHex(abyte0, abyte0.length) : null;
+    }
+
+
+    public static String getHex(byte abyte0[], int i) {
+        StringBuffer stringbuffer = new StringBuffer();
+        if (abyte0 != null) {
+            i = Math.min(i, abyte0.length);
+            for (int j = 0; j < i; j++) {
+                stringbuffer.append(shortHexString(abyte0[j]));
+                if (j < i - 1) {
+                    stringbuffer.append(" ");
+                }
+            }
+
+        }
+        return new String(stringbuffer);
+    }
+
+
+    public static String getHex(byte byte0) {
+        String s = byte0 != -1 ? "0x" : "";
+        return s + getHexCompact(byte0);
+    }
+
+
+    public static String getHexCompact(byte byte0) {
+        int i = byte0 != -1 ? convertUnsignedByteToInt(byte0) : (int) byte0;
+        return getHexCompact(i);
+    }
+
+
+    public static int convertUnsignedByteToInt(byte data) {
+        return data & 0xff;
+    }
+
+
+    // public String getHexCompact(int i) {
+    // long l = i != -1 ? convertUnsignedIntToLong(i) : i;
+    // return getHexCompact(l);
+    // }
+
+    public static String getHexCompact(int l) {
+        String s = Long.toHexString(l).toUpperCase();
+        String s1 = isOdd(s.length()) ? "0" : "";
+        return l != -1L ? s1 + s : "-1";
+    }
+
+
+    public static boolean isEven(int i) {
+        return i % 2 == 0;
+    }
+
+
+    public static boolean isOdd(int i) {
+        return !isEven(i);
+    }
+
+    public enum BitConversion {
+        LITTLE_ENDIAN, // 20 0 0 0 = reverse
+        BIG_ENDIAN // 0 0 0 20 = normal - java
+    }
+
+
+    public static String getCompactString(byte[] data) {
+        if (data == null)
+            return "null";
+
+        String vval2 = ByteUtil.getHex(data);
+        vval2 = vval2.replace(" 0x", "");
+        vval2 = vval2.replace("0x", "");
+        return vval2;
+    }
+
+
+    // 000300050100C800A0
+    public static byte[] createByteArrayFromCompactString(String dataFull) {
+        return createByteArrayFromCompactString(dataFull, 0, dataFull.length());
+    }
+
+
+    // 00 03 00 05 01 00 C8 00 A0
+    public static byte[] createByteArrayFromString(String dataFull) {
+
+        String data = dataFull.replace(" ", "");
+
+        return createByteArrayFromCompactString(data, 0, data.length());
+    }
+
+
+    public static byte[] createByteArrayFromHexString(String dataFull) {
+
+        String data = dataFull.replace(" 0x", "");
+        data = data.replace("0x", "");
+
+        return createByteArrayFromCompactString(data, 0, data.length());
+    }
+
+
+    public static byte[] createByteArrayFromCompactString(String dataFull, int startIndex) {
+        return createByteArrayFromCompactString(dataFull, startIndex, dataFull.length());
+    }
+
+
+    public static byte[] createByteArrayFromCompactString(String dataFull, int startIndex, int length) {
+
+        String data = dataFull.substring(startIndex);
+
+        data = data.substring(0, length);
+
+        int len = data.length();
+        byte[] outArray = new byte[len / 2];
+        for (int i = 0; i < len; i += 2) {
+            outArray[i / 2] = (byte) ((Character.digit(data.charAt(i), 16) << 4) + Character.digit(data.charAt(i + 1),
+                    16));
+        }
+
+        return outArray;
+    }
+
+
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/utils/CRC.java

@@ -0,0 +1,153 @@
+package info.nightscout.androidaps.plugins.pump.common.utils;
+
+/**
+ * Created by geoff on 4/27/15.
+ */
+public class CRC {
+
+    static final int[] crc8lookup = new int[] {
+        0, 155, 173, 54, 193, 90, 108, 247, 25,
+        130,
+        180,
+        47,
+        216,
+        67,
+        117,
+        238,
+        50,
+        169, //
+        159, 4, 243, 104, 94, 197, 43, 176, 134, 29, 234, 113, 71, 220, 100, 255, 201,
+        82,
+        165,
+        62,
+        8,
+        147,
+        125,
+        230,
+        208,
+        75, //
+        188, 39, 17, 138, 86, 205, 251, 96, 151, 12, 58, 161, 79, 212, 226, 121, 142, 21,
+        35,
+        184,
+        200,
+        83,
+        101,
+        254,
+        9,
+        146, //
+        164, 63, 209, 74, 124, 231, 16, 139, 189, 38, 250, 97, 87, 204, 59, 160, 150, 13, 227,
+        120,
+        78,
+        213,
+        34,
+        185,
+        143,
+        20, //
+        172, 55, 1, 154, 109, 246, 192, 91, 181, 46, 24, 131, 116, 239, 217, 66, 158, 5, 51, 168, 95,
+        196,
+        242,
+        105,
+        135,
+        28,
+        42, //
+        177, 70, 221, 235, 112, 11, 144, 166, 61, 202, 81, 103, 252, 18, 137, 191, 36, 211, 72, 126, 229,
+        57,
+        162,
+        148,
+        15,
+        248, //
+        99, 85, 206, 32, 187, 141, 22, 225, 122, 76, 215, 111, 244, 194, 89, 174, 53, 3, 152, 118, 237, 219, 64,
+        183,
+        44,
+        26,
+        129, //
+        93, 198, 240, 107, 156, 7, 49, 170, 68, 223, 233, 114, 133, 30, 40, 179, 195, 88, 110, 245, 2, 153, 175, 52,
+        218,
+        65,
+        119, //
+        236, 27, 128, 182, 45, 241, 106, 92, 199, 48, 171, 157, 6, 232, 115, 69, 222, 41, 178, 132, 31, 167, 60, 10,
+        145, 102,
+        253, //
+        203, 80, 190, 37, 19, 136, 127, 228, 210, 73, 149, 14, 56, 163, 84, 207, 249, 98, 140, 23, 33, 186, 77, 214,
+        224, 123 };
+
+    static final int[] crc16lookup = new int[] {
+        0x0000, 0x8005, 0x800f, 0x000a, 0x801b, 0x001e, 0x0014, 0x8011, 0x8033, 0x0036, 0x003c, 0x8039, 0x0028, 0x802d,
+        0x8027, 0x0022, 0x8063, 0x0066, 0x006c, 0x8069, 0x0078, 0x807d, 0x8077, 0x0072, 0x0050, 0x8055, 0x805f, 0x005a,
+        0x804b, 0x004e, 0x0044, 0x8041, 0x80c3, 0x00c6, 0x00cc, 0x80c9, 0x00d8, 0x80dd, 0x80d7, 0x00d2, 0x00f0, 0x80f5,
+        0x80ff, 0x00fa, 0x80eb, 0x00ee, 0x00e4, 0x80e1, 0x00a0, 0x80a5, 0x80af, 0x00aa, 0x80bb, 0x00be, 0x00b4, 0x80b1,
+        0x8093, 0x0096, 0x009c, 0x8099, 0x0088, 0x808d, 0x8087, 0x0082, 0x8183, 0x0186, 0x018c, 0x8189, 0x0198, 0x819d,
+        0x8197, 0x0192, 0x01b0, 0x81b5, 0x81bf, 0x01ba, 0x81ab, 0x01ae, 0x01a4, 0x81a1, 0x01e0, 0x81e5, 0x81ef, 0x01ea,
+        0x81fb, 0x01fe, 0x01f4, 0x81f1, 0x81d3, 0x01d6, 0x01dc, 0x81d9, 0x01c8, 0x81cd, 0x81c7, 0x01c2, 0x0140, 0x8145,
+        0x814f, 0x014a, 0x815b, 0x015e, 0x0154, 0x8151, 0x8173, 0x0176, 0x017c, 0x8179, 0x0168, 0x816d, 0x8167, 0x0162,
+        0x8123, 0x0126, 0x012c, 0x8129, 0x0138, 0x813d, 0x8137, 0x0132, 0x0110, 0x8115, 0x811f, 0x011a, 0x810b, 0x010e,
+        0x0104, 0x8101, 0x8303, 0x0306, 0x030c, 0x8309, 0x0318, 0x831d, 0x8317, 0x0312, 0x0330, 0x8335, 0x833f, 0x033a,
+        0x832b, 0x032e, 0x0324, 0x8321, 0x0360, 0x8365, 0x836f, 0x036a, 0x837b, 0x037e, 0x0374, 0x8371, 0x8353, 0x0356,
+        0x035c, 0x8359, 0x0348, 0x834d, 0x8347, 0x0342, 0x03c0, 0x83c5, 0x83cf, 0x03ca, 0x83db, 0x03de, 0x03d4, 0x83d1,
+        0x83f3, 0x03f6, 0x03fc, 0x83f9, 0x03e8, 0x83ed, 0x83e7, 0x03e2, 0x83a3, 0x03a6, 0x03ac, 0x83a9, 0x03b8, 0x83bd,
+        0x83b7, 0x03b2, 0x0390, 0x8395, 0x839f, 0x039a, 0x838b, 0x038e, 0x0384, 0x8381, 0x0280, 0x8285, 0x828f, 0x028a,
+        0x829b, 0x029e, 0x0294, 0x8291, 0x82b3, 0x02b6, 0x02bc, 0x82b9, 0x02a8, 0x82ad, 0x82a7, 0x02a2, 0x82e3, 0x02e6,
+        0x02ec, 0x82e9, 0x02f8, 0x82fd, 0x82f7, 0x02f2, 0x02d0, 0x82d5, 0x82df, 0x02da, 0x82cb, 0x02ce, 0x02c4, 0x82c1,
+        0x8243, 0x0246, 0x024c, 0x8249, 0x0258, 0x825d, 0x8257, 0x0252, 0x0270, 0x8275, 0x827f, 0x027a, 0x826b, 0x026e,
+        0x0264, 0x8261, 0x0220, 0x8225, 0x822f, 0x022a, 0x823b, 0x023e, 0x0234, 0x8231, 0x8213, 0x0216, 0x021c, 0x8219,
+        0x0208, 0x820d, 0x8207, 0x0202 };
+
+
+    public static byte crc8(byte[] data, int len) {
+        byte result = 0;
+        if (data == null) {
+            return 0;
+        }
+        if (len > data.length) {
+            len = data.length;
+        }
+        for (int i = 0; i < len; i++) {
+            int tmp = result;
+            int tmp2 = tmp ^ data[i];
+            int tmp3 = tmp2 & 0xFF;
+            int idx = tmp3;
+            result = (byte)crc8lookup[idx];
+            // log(String.format("iter=%d,tmp=0x%02x, tmp2=0x%02x, tmp3=0x%02x, lookup=0x%02x",i,tmp,tmp2,tmp3,result));
+        }
+        // orig python:
+        // result = klass.lookup[ ( result ^ block[ i ] & 0xFF ) ]
+        return result;
+
+    }
+
+
+    public static byte crc8(byte[] data) {
+        return crc8(data, data.length);
+    }
+
+
+    public static byte[] calculate16CCITT(byte[] data) {
+        int crc = 0xFFFF;
+        int polynomial = 0x1021;
+        if (data != null) {
+            if (data.length > 0) {
+                for (int j = 0; j < data.length; j++) {
+                    byte b = data[j];
+                    for (int i = 0; i < 8; i++) {
+                        boolean bit = ((b >> (7 - i) & 1) == 1);
+                        boolean c15 = ((crc >> 15 & 1) == 1);
+                        crc <<= 1;
+                        if (c15 ^ bit)
+                            crc ^= polynomial;
+                    }
+                }
+            }
+        }
+        crc &= 0xffff;
+        return new byte[] { (byte)((crc & 0xFF00) >> 8), (byte)(crc & 0xFF) };
+    }
+
+
+    public static int crc16(byte[] bytes) {
+        int crc = 0x0000;
+        for (byte b : bytes) {
+            crc = (crc >>> 8) ^ crc16lookup[(crc ^ b) & 0xff];
+        }
+        return crc;
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/pump/common/utils/DateTimeUtil.java

@@ -0,0 +1,253 @@
+package info.nightscout.androidaps.plugins.pump.common.utils;
+
+/**
+ * Created by andy on 10/25/18.
+ */
+
+import org.joda.time.LocalDateTime;
+import org.joda.time.Minutes;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Calendar;
+import java.util.GregorianCalendar;
+
+import info.nightscout.androidaps.logging.L;
+
+/**
+ * This is simple version of ATechDate, limited only to one format (yyyymmddHHMIss)
+ */
+public class DateTimeUtil {
+
+    private static final Logger LOG = LoggerFactory.getLogger(L.PUMPCOMM);
+
+    /**
+     * DateTime is packed as long: yyyymmddHHMMss
+     *
+     * @param atechDateTime
+     * @return
+     */
+    public static LocalDateTime toLocalDateTime(long atechDateTime) {
+        int year = (int) (atechDateTime / 10000000000L);
+        atechDateTime -= year * 10000000000L;
+
+        int month = (int) (atechDateTime / 100000000L);
+        atechDateTime -= month * 100000000L;
+
+        int dayOfMonth = (int) (atechDateTime / 1000000L);
+        atechDateTime -= dayOfMonth * 1000000L;
+
+        int hourOfDay = (int) (atechDateTime / 10000L);
+        atechDateTime -= hourOfDay * 10000L;
+
+        int minute = (int) (atechDateTime / 100L);
+        atechDateTime -= minute * 100L;
+
+        int second = (int) atechDateTime;
+
+        try {
+            return new LocalDateTime(year, month, dayOfMonth, hourOfDay, minute, second);
+        } catch (Exception ex) {
+            if (L.isEnabled(L.PUMPCOMM))
+                LOG.error("Error creating LocalDateTime from values [atechDateTime={}, year={}, month={}, day={}, hour={}, minute={}, second={}]. Exception: {}", atechDateTime, year, month, dayOfMonth, hourOfDay, minute, second, ex.getMessage());
+            //return null;
+            throw ex;
+        }
+    }
+
+
+    /**
+     * DateTime is packed as long: yyyymmddHHMMss
+     *
+     * @param atechDateTime
+     * @return
+     */
+    public static GregorianCalendar toGregorianCalendar(long atechDateTime) {
+        int year = (int) (atechDateTime / 10000000000L);
+        atechDateTime -= year * 10000000000L;
+
+        int month = (int) (atechDateTime / 100000000L);
+        atechDateTime -= month * 100000000L;
+
+        int dayOfMonth = (int) (atechDateTime / 1000000L);
+        atechDateTime -= dayOfMonth * 1000000L;
+
+        int hourOfDay = (int) (atechDateTime / 10000L);
+        atechDateTime -= hourOfDay * 10000L;
+
+        int minute = (int) (atechDateTime / 100L);
+        atechDateTime -= minute * 100L;
+
+        int second = (int) atechDateTime;
+
+        try {
+            return new GregorianCalendar(year, month - 1, dayOfMonth, hourOfDay, minute, second);
+        } catch (Exception ex) {
+            if (L.isEnabled(L.PUMPCOMM))
+                LOG.error("DateTimeUtil", String.format("Error creating GregorianCalendar from values [atechDateTime=%d, year=%d, month=%d, day=%d, hour=%d, minute=%d, second=%d]", atechDateTime, year, month, dayOfMonth, hourOfDay, minute, second));
+            //return null;
+            throw ex;
+        }
+    }
+
+
+    public static long toATechDate(LocalDateTime ldt) {
+        long atechDateTime = 0L;
+
+        atechDateTime += ldt.getYear() * 10000000000L;
+        atechDateTime += ldt.getMonthOfYear() * 100000000L;
+        atechDateTime += ldt.getDayOfMonth() * 1000000L;
+        atechDateTime += ldt.getHourOfDay() * 10000L;
+        atechDateTime += ldt.getMinuteOfHour() * 100L;
+        atechDateTime += ldt.getSecondOfMinute();
+
+        return atechDateTime;
+    }
+
+
+    public static long toATechDate(GregorianCalendar gc) {
+        long atechDateTime = 0L;
+
+        atechDateTime += gc.get(Calendar.YEAR) * 10000000000L;
+        atechDateTime += (gc.get(Calendar.MONTH) + 1) * 100000000L;
+        atechDateTime += gc.get(Calendar.DAY_OF_MONTH) * 1000000L;
+        atechDateTime += gc.get(Calendar.HOUR_OF_DAY) * 10000L;
+        atechDateTime += gc.get(Calendar.MINUTE) * 100L;
+        atechDateTime += gc.get(Calendar.SECOND);
+
+        return atechDateTime;
+    }
+
+
+    public static boolean isSameDay(LocalDateTime ldt1, LocalDateTime ldt2) {
+
+        return (ldt1.getYear() == ldt2.getYear() && //
+                ldt1.getMonthOfYear() == ldt2.getMonthOfYear() && //
+                ldt1.getDayOfMonth() == ldt2.getDayOfMonth());
+
+    }
+
+
+    public static boolean isSameDay(long ldt1, long ldt2) {
+
+        long day1 = ldt1 / 10000L;
+        long day2 = ldt2 / 10000L;
+
+        return day1 == day2;
+    }
+
+
+    public static long toATechDate(int year, int month, int dayOfMonth, int hour, int minutes, int seconds) {
+
+        long atechDateTime = 0L;
+
+        atechDateTime += year * 10000000000L;
+        atechDateTime += month * 100000000L;
+        atechDateTime += dayOfMonth * 1000000L;
+        atechDateTime += hour * 10000L;
+        atechDateTime += minutes * 100L;
+        atechDateTime += seconds;
+
+        return atechDateTime;
+    }
+
+
+//    public static long toATechDate(Date date) {
+//
+//        long atechDateTime = 0L;
+//
+//        atechDateTime += (date.getYear() + 1900) * 10000000000L;
+//        atechDateTime += (date.getMonth() + 1) * 100000000L;
+//        atechDateTime += date.getDate() * 1000000L;
+//        atechDateTime += date.getHours() * 10000L;
+//        atechDateTime += date.getMinutes() * 100L;
+//        atechDateTime += date.getSeconds();
+//
+//        return atechDateTime;
+//    }
+
+
+    public static String toString(long atechDateTime) {
+        int year = (int) (atechDateTime / 10000000000L);
+        atechDateTime -= year * 10000000000L;
+
+        int month = (int) (atechDateTime / 100000000L);
+        atechDateTime -= month * 100000000L;
+
+        int dayOfMonth = (int) (atechDateTime / 1000000L);
+        atechDateTime -= dayOfMonth * 1000000L;
+
+        int hourOfDay = (int) (atechDateTime / 10000L);
+        atechDateTime -= hourOfDay * 10000L;
+
+        int minute = (int) (atechDateTime / 100L);
+        atechDateTime -= minute * 100L;
+
+        int second = (int) atechDateTime;
+
+        return getZeroPrefixed(dayOfMonth) + "." + getZeroPrefixed(month) + "." + year + " " + //
+                getZeroPrefixed(hourOfDay) + ":" + getZeroPrefixed(minute) + ":" + getZeroPrefixed(second);
+    }
+
+
+    public static String toString(GregorianCalendar gc) {
+
+        return getZeroPrefixed(gc.get(Calendar.DAY_OF_MONTH)) + "." + getZeroPrefixed(gc.get(Calendar.MONTH) + 1) + "."
+                + gc.get(Calendar.YEAR) + " "
+                + //
+                getZeroPrefixed(gc.get(Calendar.HOUR_OF_DAY)) + ":" + getZeroPrefixed(gc.get(Calendar.MINUTE)) + ":"
+                + getZeroPrefixed(gc.get(Calendar.SECOND));
+    }
+
+
+    public static String toStringFromTimeInMillis(long timeInMillis) {
+
+        GregorianCalendar gc = new GregorianCalendar();
+        gc.setTimeInMillis(timeInMillis);
+
+        return toString(gc);
+    }
+
+
+    private static String getZeroPrefixed(int number) {
+        return (number < 10) ? "0" + number : "" + number;
+    }
+
+
+    public static int getYear(Long atechDateTime) {
+
+        if (atechDateTime == null || atechDateTime == 0) {
+            return 2000;
+        }
+
+        int year = (int) (atechDateTime / 10000000000L);
+        return year;
+    }
+
+
+    public static boolean isSameDayATDAndMillis(long atechDateTime, long timeInMillis) {
+
+        GregorianCalendar dt = new GregorianCalendar();
+        dt.setTimeInMillis(timeInMillis);
+
+        long entryDate = toATechDate(dt);
+
+        return (isSameDay(atechDateTime, entryDate));
+    }
+
+
+    public static long toMillisFromATD(long atechDateTime) {
+
+        GregorianCalendar gc = toGregorianCalendar(atechDateTime);
+
+        return gc.getTimeInMillis();
+    }
+
+
+    public static int getATechDateDiferenceAsMinutes(Long date1, Long date2) {
+
+        Minutes minutes = Minutes.minutesBetween(toLocalDateTime(date1), toLocalDateTime(date2));
+
+        return minutes.getMinutes();
+    }
+}