Merge pull request #2614 from Tornado-Tim/carbs-required

Show Carbs required - Updated from #1974

app/src/main/AndroidManifest.xml

@@ -105,6 +105,9 @@
         <!-- Receiver keepalive, scheduled every 30 min -->
         <receiver android:name=".receivers.KeepAliveReceiver" />
 
+        <!-- Receive ignore 5m, 15m, 30m requests for carb notifications -->
+        <receiver android:name=".plugins.aps.loop.CarbSuggestionReceiver"></receiver>
+
         <!-- Auto start -->
         <receiver
             android:name=".receivers.AutoStartReceiver"

app/src/main/assets/OpenAPSSMB/determine-basal.js

@@ -878,8 +878,10 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, iob_
     console.error("naive_eventualBG:",naive_eventualBG,"bgUndershoot:",bgUndershoot,"zeroTempDuration:",zeroTempDuration,"zeroTempEffect:",zeroTempEffect,"carbsReq:",carbsReq);
     if ( carbsReq >= profile.carbsReqThreshold && minutesAboveThreshold <= 45 ) {
         rT.carbsReq = carbsReq;
+        rT.carbsReqWithin = minutesAboveThreshold;
         rT.reason += carbsReq + " add'l carbs req w/in " + minutesAboveThreshold + "m; ";
     }
+
     // don't low glucose suspend if IOB is already super negative and BG is rising faster than predicted
     if (bg < threshold && iob_data.iob < -profile.current_basal*20/60 && minDelta > 0 && minDelta > expectedDelta) {
         rT.reason += "IOB "+iob_data.iob+" < " + round(-profile.current_basal*20/60,2);

app/src/main/java/info/nightscout/androidaps/dependencyInjection/ReceiversModule.kt

@@ -4,8 +4,10 @@ import dagger.Module
 import dagger.android.ContributesAndroidInjector
 import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.RileyLinkBluetoothStateReceiver
 import info.nightscout.androidaps.plugins.pump.common.hw.rileylink.service.RileyLinkBroadcastReceiver
+import info.nightscout.androidaps.plugins.aps.loop.CarbSuggestionReceiver
 import info.nightscout.androidaps.receivers.*
 
+
 @Module
 @Suppress("unused")
 abstract class ReceiversModule {
@@ -17,6 +19,6 @@ abstract class ReceiversModule {
     @ContributesAndroidInjector abstract fun contributesRileyLinkBluetoothStateReceiver(): RileyLinkBluetoothStateReceiver
     @ContributesAndroidInjector abstract fun contributesSmsReceiver(): SmsReceiver
     @ContributesAndroidInjector abstract fun contributesTimeDateOrTZChangeReceiver(): TimeDateOrTZChangeReceiver
-
+    @ContributesAndroidInjector abstract fun contributesCarbSuggestionReceiver(): CarbSuggestionReceiver
     @ContributesAndroidInjector abstract fun contributesRileyLinkBroadcastReceiver(): RileyLinkBroadcastReceiver
 }

app/src/main/java/info/nightscout/androidaps/plugins/aps/loop/CarbSuggestionReceiver.kt

@@ -0,0 +1,15 @@
+package info.nightscout.androidaps.plugins.aps.loop
+
+import android.content.Context
+import android.content.Intent
+import dagger.android.DaggerBroadcastReceiver
+import javax.inject.Inject
+
+class CarbSuggestionReceiver : DaggerBroadcastReceiver() {
+    @Inject lateinit var loopPlugin: LoopPlugin
+    override fun onReceive(context: Context, intent: Intent) {
+        super.onReceive(context, intent)
+        val duration = intent.getIntExtra("ignoreDuration", 5)
+        loopPlugin.disableCarbSuggestions(duration)
+    }
+}

app/src/main/java/info/nightscout/androidaps/plugins/aps/loop/LoopPlugin.java

@@ -1,7 +1,6 @@
 package info.nightscout.androidaps.plugins.aps.loop;
 
 import android.annotation.SuppressLint;
-import android.app.Notification;
 import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
@@ -56,6 +55,9 @@ import info.nightscout.androidaps.plugins.aps.loop.events.EventLoopUpdateGui;
 import info.nightscout.androidaps.plugins.aps.loop.events.EventNewOpenLoopNotification;
 import info.nightscout.androidaps.plugins.bus.RxBusWrapper;
 import info.nightscout.androidaps.plugins.configBuilder.ConstraintChecker;
+import info.nightscout.androidaps.plugins.general.overview.events.EventDismissNotification;
+import info.nightscout.androidaps.plugins.general.overview.events.EventNewNotification;
+import info.nightscout.androidaps.plugins.general.overview.notifications.Notification;
 import info.nightscout.androidaps.plugins.general.nsclient.NSUpload;
 import info.nightscout.androidaps.plugins.general.wear.ActionStringHandler;
 import info.nightscout.androidaps.plugins.iob.iobCobCalculator.IobCobCalculatorPlugin;
@@ -93,6 +95,7 @@ public class LoopPlugin extends PluginBase implements LoopInterface {
     private final FabricPrivacy fabricPrivacy;
     private final NSUpload nsUpload;
     private final HardLimits hardLimits;
+    private Notification notification;
 
     private CompositeDisposable disposable = new CompositeDisposable();
 
@@ -104,6 +107,8 @@ public class LoopPlugin extends PluginBase implements LoopInterface {
     private boolean isSuperBolus;
     private boolean isDisconnected;
 
+    private long carbsSuggestionsSuspendedUntil = 0;
+
     @Nullable private LastRun lastRun = null;
 
     @Nullable @Override public LastRun getLastRun() {
@@ -332,6 +337,14 @@ public class LoopPlugin extends PluginBase implements LoopInterface {
         }
         return isDisconnected;
     }
+    public boolean treatmentTimethreshold(int duartionMinutes) {
+        long threshold = System.currentTimeMillis() + (duartionMinutes*60*1000);
+        boolean bool = false;
+        if (treatmentsPlugin.getLastBolusTime() > threshold || treatmentsPlugin.getLastCarbTime() > threshold)
+            bool = true;
+
+        return bool;
+    }
 
     public synchronized void invoke(String initiator, boolean allowNotification) {
         invoke(initiator, allowNotification, false);
@@ -430,6 +443,66 @@ public class LoopPlugin extends PluginBase implements LoopInterface {
             Constraint<Boolean> closedLoopEnabled = constraintChecker.isClosedLoopAllowed();
 
             if (closedLoopEnabled.value()) {
+                if (allowNotification) {
+                    if (resultAfterConstraints.isCarbsRequired()
+                            && resultAfterConstraints.carbsReq >= sp.getInt(R.string.key_smb_enable_carbs_suggestions_threshold, 0)
+                            && carbsSuggestionsSuspendedUntil < System.currentTimeMillis() && !treatmentTimethreshold(-15)) {
+
+                        if (sp.getBoolean(R.string.key_enable_carbs_required_alert_local,true) && !sp.getBoolean(R.string.key_raise_notifications_as_android_notifications, false)) {
+                            Notification carbreqlocal = new Notification(Notification.CARBS_REQUIRED, resultAfterConstraints.getCarbsRequiredText(), Notification.NORMAL);
+                            rxBus.send(new EventNewNotification(carbreqlocal));
+                        }
+                        if (sp.getBoolean(R.string.key_ns_create_announcements_from_carbs_req, false)) {
+                            nsUpload.uploadError(resultAfterConstraints.getCarbsRequiredText());
+                        }
+                        if (sp.getBoolean(R.string.key_enable_carbs_required_alert_local,true) && sp.getBoolean(R.string.key_raise_notifications_as_android_notifications, false)){
+                            Intent intentAction5m = new Intent(context, CarbSuggestionReceiver.class);
+                            intentAction5m.putExtra("ignoreDuration", 5);
+                            PendingIntent pendingIntent5m = PendingIntent.getBroadcast(context, 1, intentAction5m, PendingIntent.FLAG_UPDATE_CURRENT);
+                            NotificationCompat.Action actionIgnore5m = new
+                                    NotificationCompat.Action(R.drawable.ic_notif_aaps, resourceHelper.gs(R.string.ignore5m,"Ignore 5m"), pendingIntent5m);
+
+                            Intent intentAction15m = new Intent(context, CarbSuggestionReceiver.class);
+                            intentAction15m.putExtra("ignoreDuration", 15);
+                            PendingIntent pendingIntent15m = PendingIntent.getBroadcast(context, 1, intentAction15m, PendingIntent.FLAG_UPDATE_CURRENT);
+                            NotificationCompat.Action actionIgnore15m = new
+                                    NotificationCompat.Action(R.drawable.ic_notif_aaps, resourceHelper.gs(R.string.ignore15m,"Ignore 15m"), pendingIntent15m);
+
+                            Intent intentAction30m = new Intent(context, CarbSuggestionReceiver.class);
+                            intentAction30m.putExtra("ignoreDuration", 30);
+                            PendingIntent pendingIntent30m = PendingIntent.getBroadcast(context, 1, intentAction30m, PendingIntent.FLAG_UPDATE_CURRENT);
+                            NotificationCompat.Action actionIgnore30m = new
+                                    NotificationCompat.Action(R.drawable.ic_notif_aaps,  resourceHelper.gs(R.string.ignore30m,"Ignore 30m"), pendingIntent30m);
+
+                            NotificationCompat.Builder builder = new NotificationCompat.Builder(context, CHANNEL_ID);
+                            builder.setSmallIcon(R.drawable.notif_icon)
+                                    .setContentTitle(resourceHelper.gs(R.string.carbssuggestion))
+                                    .setContentText(resultAfterConstraints.getCarbsRequiredText())
+                                    .setAutoCancel(true)
+                                    .setPriority(Notification.IMPORTANCE_HIGH)
+                                    .setCategory(Notification.CATEGORY_ALARM)
+                                    .addAction(actionIgnore5m)
+                                    .addAction(actionIgnore15m)
+                                    .addAction(actionIgnore30m)
+                                    .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
+                                    .setVibrate(new long[]{1000, 1000, 1000, 1000, 1000});
+
+                            NotificationManager mNotificationManager =
+                                    (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+
+                            // mId allows you to update the notification later on.
+                            mNotificationManager.notify(Constants.notificationID, builder.build());
+                            rxBus.send(new EventNewOpenLoopNotification());
+
+                            // Send to Wear
+                            actionStringHandler.get().handleInitiate("changeRequest");
+                        }
+
+                    } else {
+                        dismissSuggestion();
+                    }
+                }
+
                 if (resultAfterConstraints.isChangeRequested()
                         && !commandQueue.bolusInQueue()
                         && !commandQueue.isRunning(Command.CommandType.BOLUS)) {
@@ -482,13 +555,30 @@ public class LoopPlugin extends PluginBase implements LoopInterface {
                             .setContentTitle(resourceHelper.gs(R.string.openloop_newsuggestion))
                             .setContentText(resultAfterConstraints.toString())
                             .setAutoCancel(true)
-                            .setPriority(Notification.PRIORITY_HIGH)
+                            .setPriority(Notification.IMPORTANCE_HIGH)
                             .setCategory(Notification.CATEGORY_ALARM)
                             .setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
                     if (sp.getBoolean("wearcontrol", false)) {
                         builder.setLocalOnly(true);
                     }
+                    presentSuggestion(builder);
+                } else if (allowNotification) {
+                    dismissSuggestion();
+                }
+            }
 
+            rxBus.send(new EventLoopUpdateGui());
+        } finally {
+            getAapsLogger().debug(LTag.APS, "invoke end");
+        }
+    }
+
+    public void disableCarbSuggestions(int duartionMinutes) {
+        carbsSuggestionsSuspendedUntil = System.currentTimeMillis() + (duartionMinutes*60*1000);
+        dismissSuggestion();
+    }
+
+    private void presentSuggestion(NotificationCompat.Builder builder) {
         // Creates an explicit intent for an Activity in your app
         Intent resultIntent = new Intent(context, MainActivity.class);
 
@@ -512,20 +602,15 @@ public class LoopPlugin extends PluginBase implements LoopInterface {
 
         // Send to Wear
         actionStringHandler.get().handleInitiate("changeRequest");
-                } else if (allowNotification) {
+    }
+
+    private void dismissSuggestion() {
         // dismiss notifications
         NotificationManager notificationManager =
                 (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
         notificationManager.cancel(Constants.notificationID);
         actionStringHandler.get().handleInitiate("cancelChangeRequest");
     }
-            }
-
-            rxBus.send(new EventLoopUpdateGui());
-        } finally {
-            getAapsLogger().debug(LTag.APS, "invoke end");
-        }
-    }
 
     public void acceptChangeRequest() {
         Profile profile = profileFunction.getProfile();

app/src/main/java/info/nightscout/androidaps/plugins/aps/openAPSSMB/DetermineBasalResultSMB.java

@@ -3,13 +3,17 @@ package info.nightscout.androidaps.plugins.aps.openAPSSMB;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import javax.inject.Inject;
+
 import dagger.android.HasAndroidInjector;
-import info.nightscout.androidaps.logging.AAPSLogger;
 import info.nightscout.androidaps.logging.LTag;
+import info.nightscout.androidaps.R;
 import info.nightscout.androidaps.plugins.aps.loop.APSResult;
 import info.nightscout.androidaps.utils.DateUtil;
+import info.nightscout.androidaps.utils.sharedPreferences.SP;
 
 public class DetermineBasalResultSMB extends APSResult {
+    @Inject SP sp;
 
     private double eventualBG;
     private double snoozeBG;
@@ -33,7 +37,10 @@ public class DetermineBasalResultSMB extends APSResult {
             if (result.has("eventualBG")) eventualBG = result.getDouble("eventualBG");
             if (result.has("snoozeBG")) snoozeBG = result.getDouble("snoozeBG");
             //if (result.has("insulinReq")) insulinReq = result.getDouble("insulinReq");
-            //if (result.has("carbsReq")) carbsReq = result.getDouble("carbsReq");
+
+            if (result.has("carbsReq")) carbsReq = result.getInt("carbsReq");
+            if (result.has("carbsReqWithin")) carbsReqWithin = result.getInt("carbsReqWithin");
+            
 
             if (result.has("rate") && result.has("duration")) {
                 tempBasalRequested = true;

app/src/main/java/info/nightscout/androidaps/plugins/general/overview/OverviewFragment.kt

@@ -7,6 +7,7 @@ import android.content.Context
 import android.content.Intent
 import android.graphics.Color
 import android.graphics.Paint
+import android.graphics.drawable.AnimationDrawable
 import android.os.Bundle
 import android.os.Handler
 import android.util.DisplayMetrics
@@ -157,6 +158,8 @@ class OverviewFragment : DaggerFragment(), View.OnClickListener, OnLongClickList
     private val secondaryGraphs = ArrayList<GraphView>()
     private val secondaryGraphsLabel = ArrayList<TextView>()
 
+    private lateinit var carbAnimation: AnimationDrawable
+
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
                               savedInstanceState: Bundle?): View? {
 
@@ -187,6 +190,10 @@ class OverviewFragment : DaggerFragment(), View.OnClickListener, OnLongClickList
         overview_bggraph?.gridLabelRenderer?.labelVerticalWidth = axisWidth
         overview_bggraph?.layoutParams?.height = resourceHelper.dpToPx(skinProvider.activeSkin().mainGraphHeight)
 
+        carbAnimation = overview_carbs_icon.background as AnimationDrawable
+        carbAnimation.setEnterFadeDuration(1200)
+        carbAnimation.setExitFadeDuration(1200)
+
         rangeToDisplay = sp.getInt(R.string.key_rangetodisplay, 6)
 
         overview_bggraph?.setOnLongClickListener {
@@ -736,7 +743,19 @@ class OverviewFragment : DaggerFragment(), View.OnClickListener, OnLongClickList
             cobText = resourceHelper.gs(R.string.format_carbs, cobInfo.displayCob.toInt())
             if (cobInfo.futureCarbs > 0) cobText += "(" + DecimalFormatter.to0Decimal(cobInfo.futureCarbs) + ")"
         }
+
+        if (config.APS && lastRun?.constraintsProcessed != null) {
+            if (lastRun.constraintsProcessed!!.carbsReq > 0) {
+                overview_cob?.text = cobText + " | " + lastRun.constraintsProcessed!!.carbsReq + " " + resourceHelper.gs(R.string.required)
+                if (!carbAnimation.isRunning)
+                    carbAnimation.start()
+            } else {
                 overview_cob?.text = cobText
+                if (carbAnimation.isRunning)
+                    carbAnimation.stop()
+                carbAnimation.selectDrawable(0);
+            }
+        }
 
         val predictionsAvailable = if (config.APS) lastRun?.request?.hasPredictions == true else config.NSCLIENT
 

app/src/main/java/info/nightscout/androidaps/plugins/iob/iobCobCalculator/IobCobCalculatorPlugin.java

@@ -729,7 +729,6 @@ public class IobCobCalculatorPlugin extends PluginBase implements IobCobCalculat
                     result.boluses += treatment.insulin;
                 }
             }
-
             if (t > absorptionTime_ago && t <= now) {
                 if (treatment.carbs >= 1) {
                     result.carbs += treatment.carbs;

app/src/main/java/info/nightscout/androidaps/plugins/treatments/TreatmentService.java

@@ -613,6 +613,29 @@ public class TreatmentService extends OrmLiteBaseService<DatabaseHelper> {
         }
     }
 
+    /**
+     * Returns the newest record with carbs > 0
+     */
+    @Nullable
+    public Treatment getLastCarb() {
+        try {
+            QueryBuilder<Treatment, Long> queryBuilder = getDao().queryBuilder();
+            Where where = queryBuilder.where();
+            where.gt("carbs", 0);
+            where.and().le("date", DateUtil.now());
+            where.and().eq("isValid", true);
+            queryBuilder.orderBy("date", false);
+            queryBuilder.limit(1L);
+
+            List<Treatment> result = getDao().query(queryBuilder.prepare());
+            if (result.isEmpty())
+                return null;
+            return result.get(0);
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     public void deleteNS(JSONObject json) {
         String _id = JsonHelper.safeGetString(json, "_id");
         if (_id != null && !_id.isEmpty())

app/src/main/java/info/nightscout/androidaps/plugins/treatments/TreatmentsPlugin.java

@@ -358,6 +358,19 @@ public class TreatmentsPlugin extends PluginBase implements TreatmentsInterface
         }
     }
 
+    public long getLastCarbTime() {
+        Treatment last = getService().getLastCarb();
+        if (last == null) {
+            getAapsLogger().debug(LTag.DATATREATMENTS, "Last Carb time: NOTHING FOUND");
+            return 0;
+        }
+        else {
+            getAapsLogger().debug(LTag.DATATREATMENTS, "Last Carb time: " + dateUtil.dateAndTimeString(last.date));
+            return last.date;
+        }
+    }
+
+
     @Override
     public boolean isInHistoryRealTempBasalInProgress() {
         return getRealTempBasalFromHistory(System.currentTimeMillis()) != null;

app/src/main/res/drawable/anim_carbs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
+    android:oneshot="false">
+    <item android:drawable="@drawable/icon_cp_bolus_carbs" android:duration="1200" />
+    <item android:drawable="@drawable/icon_cp_bolus_carbs_red" android:duration="1200" />
+</animation-list>

app/src/main/res/layout/overview_info_layout.xml

@@ -140,7 +140,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
-            android:src="@drawable/icon_cp_bolus_carbs" />
+            android:id="@+id/overview_carbs_icon"
+            android:background="@drawable/anim_carbs" />
 
         <TextView
             android:id="@+id/overview_cob"

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

@@ -166,6 +166,7 @@
     <string name="enableloop">Enable loop</string>
 
     <string name="openloop_newsuggestion">New suggestion available</string>
+    <string name="carbssuggestion">Carbs Suggestion</string>
     <string name="unsupportednsversion">Unsupported version of Nightscout</string>
     <string name="loopdisabled">LOOP DISABLED BY CONSTRAINTS</string>
     <string name="treatments_wizard_basaliob_label">Basal IOB</string>
@@ -617,6 +618,7 @@
     <string name="openapssmb">OpenAPS SMB</string>
     <string name="key_use_smb" translatable="false">use_smb</string>
     <string name="key_use_uam" translatable="false">use_uam</string>
+    <string name="key_smb_enable_carbs_suggestions_threshold" translatable="false">smb_enable_carbs_suggestions_threshold</string>
     <string name="enableuam">Enable UAM</string>
     <string name="enablesmb">Enable SMB</string>
     <string name="enablesmb_summary">Use Super Micro Boluses instead of temp basal for faster action</string>
@@ -659,10 +661,12 @@
     <string name="raise_notifications_as_android_notifications">Use system notifications for alerts and notifications</string>
     <string name="key_enable_pump_unreachable_alert" translatable="false">enable_pump_unreachable_alert</string>
     <string name="key_enable_missed_bg_readings_alert" translatable="false">enable_missed_bg_readings</string>
+    <string name="key_enable_carbs_required_alert_local" translatable="false">enable_carbs_required_alert_local</string>
     <string name="localalertsettings_title">Local alerts</string>
     <string name="enable_missed_bg_readings_alert">Alert if no BG data is received</string>
     <string name="enable_pump_unreachable_alert">Alert if pump is unreachable</string>
     <string name="pump_unreachable_threshold">Pump unreachable threshold [min]</string>
+    <string name="enable_carbs_req_alert">Alert if carbs are required</string>
     <string name="key_pump_unreachable_threshold" translatable="false">pump_unreachable_threshold</string>
     <string name="key_missed_bg_readings_threshold" translatable="false">missed_bg_readings_threshold</string>
     <string name="urgent_alarm">Urgent Alarm</string>
@@ -680,8 +684,8 @@
     <string name="uamsmbmaxminutes">UAM SMB max minutes</string>
     <string name="uamsmbmaxminutes_summary">Max minutes of basal to limit SMB to for UAM</string>
     <string name="key_carbsReqThreshold" translatable="false">carbsReqThreshold</string>
-    <string name="carbsReqThreshold">Carb suggestion threshold</string>
+    <string name="carbsReqThreshold">Minimum Carbs Required For Suggestion</string>
-    <string name="carbsReqThreshold_summary">When Carbs are suggested, how many carbs will prompt a notification</string>
+    <string name="carbsReqThreshold_summary">Minimum grams of carbs to display a carbs suggestion alert. Carbs suggestions below this number will not trigger a notification.</string>
     <string name="dexcomg5_xdripupload_title">Send BG data to xDrip+</string>
     <string name="key_dexcomg5_xdripupload" translatable="false">dexcomg5_xdripupload</string>
     <string name="dexcomg5_xdripupload_summary">In xDrip+ select 640g/Eversense data source</string>
@@ -781,11 +785,18 @@
     <string name="insulin_increment_button_message">Amount of insulin to add when button is pressed</string>
     <string name="error_starting_cgm">Could not launch CGM application.  Make sure it is installed.</string>
     <string name="overview_cgm">CGM</string>
+    <string name="ignore5m">Ignore 5m</string>
+    <string name="ignore15m">Ignore 15m</string>
+    <string name="ignore30m">Ignore 30m</string>
+    <string name="required">req</string>
     <string name="nav_historybrowser">History browser</string>
     <string name="wear_notifysmb_title">Notify on SMB</string>
     <string name="wear_notifysmb_summary">Show SMB on the watch like a standard bolus.</string>
     <string name="ns_create_announcements_from_errors_title">Create announcements from errors</string>
+    <string name="ns_create_announcements_from_carbs_req_title">Create announcements from carbs required alerts</string>
     <string name="ns_create_announcements_from_errors_summary">Create Nightscout announcement for error dialogs and local alerts (also viewable in Careportal under Treatments)</string>
+    <string name="ns_create_announcements_from_carbs_req_summary">Create Nightscout announcements for carbs required alerts</string>
+    <string name="key_ns_create_announcements_from_carbs_req" translatable="false">ns_create_announcements_from_carbs_req</string>
     <string name="eversense_shortname" translatable="false">EVR</string>
     <string name="wear_predictions_summary">Show the predictions on the watchface.</string>
     <string name="wear_predictions_title">Predictions</string>

app/src/main/res/xml/pref_alerts.xml

@@ -27,6 +27,11 @@
             android:key="@string/key_enable_pump_unreachable_alert"
             android:title="@string/enable_pump_unreachable_alert" />
 
+        <SwitchPreference
+            android:defaultValue="true"
+            android:key="@string/key_enable_carbs_required_alert_local"
+            android:title="@string/enable_carbs_req_alert" />
+
         <info.nightscout.androidaps.utils.textValidator.ValidatingEditTextPreference
             android:defaultValue="30"
             android:dependency="@string/key_enable_pump_unreachable_alert"

app/src/main/res/xml/pref_nsclientinternal.xml

@@ -122,6 +122,12 @@
                 android:summary="@string/ns_create_announcements_from_errors_summary"
                 android:title="@string/ns_create_announcements_from_errors_title" />
 
+            <SwitchPreference
+                android:defaultValue="false"
+                android:key="@string/key_ns_create_announcements_from_carbs_req"
+                android:summary="@string/ns_create_announcements_from_carbs_req_summary"
+                android:title="@string/ns_create_announcements_from_carbs_req_title" />
+
             <SwitchPreference
                 android:defaultValue="false"
                 android:key="@string/key_nsclient_localbroadcasts"

app/src/main/res/xml/pref_openapssmb.xml

@@ -146,6 +146,7 @@
         <info.nightscout.androidaps.utils.textValidator.ValidatingEditTextPreference
             android:key="@string/key_carbsReqThreshold"
             android:title="@string/carbsReqThreshold"
+            android:summary="@string/carbsReqThreshold_summary"
             android:defaultValue="1"
             android:dialogMessage="@string/carbsReqThreshold_summary"
             android:digits="0123456789"

core/src/main/java/info/nightscout/androidaps/plugins/aps/loop/APSResult.java

@@ -64,6 +64,9 @@ public class APSResult {
     public long deliverAt = 0;
     public double targetBG = 0d;
 
+    public int carbsReq = 0;
+    public int carbsReqWithin = 0;
+
     public Constraint<Double> inputConstraints;
 
     public Constraint<Double> rateConstraint;
@@ -100,6 +103,10 @@ public class APSResult {
         return this;
     }
 
+    public String getCarbsRequiredText() {
+        return String.format(resourceHelper.gs(R.string.carbsreq), carbsReq, carbsReqWithin);
+    }
+
     @Override
     public String toString() {
         final PumpInterface pump = activePlugin.getActivePump();
@@ -123,10 +130,19 @@ public class APSResult {
             if (smb != 0)
                 ret += ("SMB: " + DecimalFormatter.toPumpSupportedBolus(smb, activePlugin.getActivePump()) + " U\n");
 
+            if (isCarbsRequired()) {
+                ret += getCarbsRequiredText()+"\n";
+            }
+
             // reason
             ret += resourceHelper.gs(R.string.reason) + ": " + reason;
             return ret;
-        } else
+        }
+
+        if (isCarbsRequired()) {
+            return getCarbsRequiredText();
+        }
+
         return resourceHelper.gs(R.string.nochangerequested);
     }
 
@@ -152,10 +168,19 @@ public class APSResult {
             if (smb != 0)
                 ret += ("<b>" + "SMB" + "</b>: " + DecimalFormatter.toPumpSupportedBolus(smb, activePlugin.getActivePump()) + " U<br>");
 
+            if (isCarbsRequired()) {
+                ret += getCarbsRequiredText()+"<br>";
+            }
+
             // reason
             ret += "<b>" + resourceHelper.gs(R.string.reason) + "</b>: " + reason.replace("<", "&lt;").replace(">", "&gt;");
             return HtmlHelper.INSTANCE.fromHtml(ret);
-        } else
+        }
+
+        if (isCarbsRequired()) {
+            return HtmlHelper.INSTANCE.fromHtml(getCarbsRequiredText());
+        }
+
         return HtmlHelper.INSTANCE.fromHtml(resourceHelper.gs(R.string.nochangerequested));
     }
 
@@ -185,6 +210,8 @@ public class APSResult {
         newResult.smbConstraint = smbConstraint;
         newResult.percent = percent;
         newResult.usePercent = usePercent;
+        newResult.carbsReq = carbsReq;
+        newResult.carbsReqWithin = carbsReqWithin;
         newResult.targetBG = targetBG;
     }
 
@@ -300,6 +327,10 @@ public class APSResult {
         return latest;
     }
 
+    public boolean isCarbsRequired() {
+        return carbsReq > 0;
+    }
+
     public boolean isChangeRequested() {
         Constraint<Boolean> closedLoopEnabled = constraintChecker.isClosedLoopAllowed();
         // closed loop mode: handle change at driver level

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

@@ -70,6 +70,10 @@ public class Notification {
     public static final int OMNIPOD_PUMP_ALARM = 57;
     public static final int TIME_OR_TIMEZONE_CHANGE = 58;
     public static final int OMNIPOD_POD_NOT_ATTACHED = 59;
+    public static final int CARBS_REQUIRED = 60;
+    public static final int IMPORTANCE_HIGH = 2;
+
+    public static final String CATEGORY_ALARM = "alarm";
 
     public static final int USERMESSAGE = 1000;
 

core/src/main/res/values/strings.xml

@@ -199,6 +199,9 @@
     <string name="waitingforpumpresult">Waiting for result</string>
     <string name="smb_shortname">SMB</string>
 
+    <!--    CarbsReq-->
+    <string name="carbsreq">"%dg Additional Carbs Required Within %d Minutes</string>
+
     <!--    TDDStatsActivity-->
     <string name="stats">Stats</string>
     <string name="cumulative_tdd">Cumulative TDD</string>