Garmin: experimental settings for wake / sleep times (#4331)

Experiment to support setting typical wake / sleep times for devices without realtime settings.

Settings / Developer options / Experimental settings
-> enable

Device specific setting / Experimental settings
-> wake time
-> sleep time
-> send

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/garmin/GarminSettingsCustomizer.java

@@ -1,3 +1,19 @@
+/*  Copyright (C) 2024-2026 kuhy, José Rebelo, Thomas Kuehne
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
 package nodomain.freeyourgadget.gadgetbridge.devices.garmin;
 
 import static nodomain.freeyourgadget.gadgetbridge.util.GB.toast;
@@ -7,6 +23,7 @@ import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
+import android.os.Bundle;
 import android.os.Parcel;
 import android.widget.Toast;
 
@@ -25,6 +42,7 @@ import org.slf4j.LoggerFactory;
 import java.io.File;
 import java.io.IOException;
 import java.text.SimpleDateFormat;
+import java.time.LocalTime;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Date;
@@ -36,18 +54,26 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 
+import nodomain.freeyourgadget.gadgetbridge.GBApplication;
 import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
 import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettingsCustomizer;
 import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSpecificSettingsHandler;
 import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.service.AbstractDeviceSupport;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.FileType;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.agps.GarminAgpsStatus;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.fit.FitAsyncProcessor;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.fit.FitFile;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.fit.RecordData;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.fit.messages.FitFileId;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.garmin.fit.messages.FitUserProfile;
 import nodomain.freeyourgadget.gadgetbridge.util.DateTimeUtils;
 import nodomain.freeyourgadget.gadgetbridge.util.FileUtils;
 import nodomain.freeyourgadget.gadgetbridge.util.GB;
 import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
 import nodomain.freeyourgadget.gadgetbridge.util.notifications.GBProgressNotification;
+import nodomain.freeyourgadget.gadgetbridge.util.preferences.DevicePrefs;
 
 public class GarminSettingsCustomizer implements DeviceSpecificSettingsCustomizer {
     private static final Logger LOG = LoggerFactory.getLogger(GarminSettingsCustomizer.class);
@@ -247,6 +273,60 @@ public class GarminSettingsCustomizer implements DeviceSpecificSettingsCustomize
             url2.setSummary("dciwx.com");
             blacklistedDomains.addPreference(url2);
         }
+
+        final Preference prefSleepSend = handler.findPreference("garmin_experimental_sleep_send");
+        if (prefSleepSend != null) {
+            prefSleepSend.setOnPreferenceClickListener(dummy -> sendSleep(handler));
+        }
+    }
+
+    private boolean sendSleep(DeviceSpecificSettingsHandler handler) {
+        final GBDevice device = handler.getDevice();
+        if (device == null || !device.isInitialized()) {
+            LOG.warn("SleepTest device: {}", (device == null) ? "null" : device.getState());
+            toast(handler.getContext(), R.string.device_not_connected, Toast.LENGTH_LONG, GB.ERROR);
+            return false;
+        }
+
+        final DevicePrefs prefs = GBApplication.getDevicePrefs(device);
+        final LocalTime wakeTime = prefs.getLocalTime("garmin_experimental_sleep_WakeTime", "07:00");
+        LOG.debug("SleepTest wakeTime: {}", wakeTime);
+        final long wake = wakeTime.getHour() * 3600L + wakeTime.getMinute() * 60L + wakeTime.getSecond();
+        LOG.debug("SleepTest wake: {}", wake);
+
+        final LocalTime sleepTime = prefs.getLocalTime("garmin_experimental_sleep_SleepTime", "20:00");
+        LOG.debug("SleepTest sleepTime {}", sleepTime);
+        final long sleep = sleepTime.getHour() * 3600L + sleepTime.getMinute() * 60L + sleepTime.getSecond();
+        LOG.debug("SleepTest sleep: {}", sleep);
+
+        final List<RecordData> recordData = new ArrayList<>(10);
+        final long now = System.currentTimeMillis() / 1000L;
+
+        final FitFileId.Builder fb = new FitFileId.Builder();
+        fb.setSerialNumber(1L);
+        fb.setTimeCreated(now);
+        fb.setManufacturer(1);
+        fb.setProduct(65534);
+        fb.setNumber(1);
+        fb.setType(FileType.FILETYPE.SETTINGS);
+        fb.setProductName("GBSleepTest");
+        recordData.add(fb.build());
+
+        final FitUserProfile.Builder ub = new FitUserProfile.Builder();
+        ub.setWakeTime(wake);
+        ub.setSleepTime(sleep);
+        recordData.add(ub.build());
+
+        final FitFile fitFile = new FitFile(recordData);
+        final byte[] fitBytes = fitFile.getOutgoingMessage();
+
+        final Uri uri = Uri.parse("fake://SleepTest");
+        final Bundle options = new Bundle();
+        options.putByteArray(AbstractDeviceSupport.BUNDLE_EXTRA_INSTALL_BYTES, fitBytes);
+        options.putString(AbstractDeviceSupport.BUNDLE_EXTRA_INSTALL_TASK_NAME, "configure SleepTest times");
+        LOG.debug("send SleepTest to device");
+        GBApplication.deviceService(device).onInstallApp(uri, options);
+        return true;
     }
 
     private void selectAgpsFile(final DeviceSpecificSettingsHandler handler, final Prefs prefs, final String url, final Preference prefLocalFile) {

app/src/main/res/xml/devicesettings_garmin_experimental.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+<androidx.preference.PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:android="http://schemas.android.com/apk/res/android">
     <SwitchPreferenceCompat
         android:defaultValue="false"
         android:icon="@drawable/ic_settings_applications"
@@ -7,4 +8,18 @@
         android:layout="@layout/preference_checkbox"
         android:summary="Allow installed app management from Gadgetbridge. Not heavily tested. Uninstalling system apps might be dangerous."
         android:title="App management" />
+    <nodomain.freeyourgadget.gadgetbridge.util.XTimePreference
+        android:key="garmin_experimental_sleep_WakeTime"
+        app:useSimpleSummaryProvider="true"
+        app:defaultValue="06:00"
+        android:title="SleepTest: wake time" />
+    <nodomain.freeyourgadget.gadgetbridge.util.XTimePreference
+        android:key="garmin_experimental_sleep_SleepTime"
+        android:title="SleepTest: sleep time"
+        app:useSimpleSummaryProvider="true"
+        app:defaultValue="22:00" />
+    <Preference
+        android:key="garmin_experimental_sleep_send"
+        android:summary="Click this to try to send the above typical wake and sleep times to the gadget."
+        android:title="SleepTest: Send" />
 </androidx.preference.PreferenceScreen>