Merge pull request 'add support ldac, multipoint and game mode options for realme Buds T200' (#6305)

Reviewed-on: https://codeberg.org/Freeyourgadget/Gadgetbridge/pulls/6305

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/oppo/OppoHeadphonesCoordinator.java

@@ -76,12 +76,39 @@ public abstract class OppoHeadphonesCoordinator extends AbstractBLClassicDeviceC
         settings.addRootScreen(DeviceSpecificSettingsScreen.CALLS_AND_NOTIFICATIONS);
         settings.addSubScreen(DeviceSpecificSettingsScreen.CALLS_AND_NOTIFICATIONS, R.xml.devicesettings_headphones);
 
+        if (this.supportsLdac(device) || this.supportsAnc(device)) {
+            settings.addRootScreen(DeviceSpecificSettingsScreen.AUDIO);
+            if (this.supportsLdac(device)) {
+                settings.addSubScreen(DeviceSpecificSettingsScreen.AUDIO, R.xml.devicesettings_ldac_toggle);
+            }
+            if (this.supportsAnc(device)) {
+                settings.addSubScreen(DeviceSpecificSettingsScreen.AUDIO, R.xml.devicesettings_onemore_noise_control_selector);
+                settings.addSubScreen(DeviceSpecificSettingsScreen.TOUCH_OPTIONS, R.xml.devicesettings_oppo_headphones_touch_options_anc);
+            }
+        }
+
+        if (this.supportsMultipoint(device) || this.supportsGameMode(device)) {
+            settings.addRootScreen(DeviceSpecificSettingsScreen.CONNECTION);
+            if (this.supportsMultipoint(device)) {
+                settings.addSubScreen(DeviceSpecificSettingsScreen.CONNECTION, R.xml.devicesettings_oppo_headphones_multipoint);
+            }
+            if (this.supportsGameMode(device)) {
+                settings.addSubScreen(DeviceSpecificSettingsScreen.CONNECTION, R.xml.devicesettings_oppo_headphones_game_mode);
+            }
+        }
+
         return settings;
     }
 
     @Override
     public DeviceSpecificSettingsCustomizer getDeviceSpecificSettingsCustomizer(final GBDevice device) {
-        return new OppoHeadphonesSettingsCustomizer(getTouchOptions());
+        return new OppoHeadphonesSettingsCustomizer(
+            getTouchOptions(),
+            supportsLdac(device),
+            supportsMultipoint(device),
+            supportsGameMode(device),
+            supportsAnc(device)
+        );
     }
 
     protected abstract Map<Pair<TouchConfigSide, TouchConfigType>, List<TouchConfigValue>> getTouchOptions();
@@ -90,4 +117,20 @@ public abstract class OppoHeadphonesCoordinator extends AbstractBLClassicDeviceC
     public final DeviceKind getDeviceKind(@NonNull GBDevice device) {
         return DeviceKind.EARBUDS;
     }
+
+    public boolean supportsLdac(@NonNull GBDevice device) {
+        return false;
+    }
+
+    public boolean supportsMultipoint(@NonNull GBDevice device) {
+        return false;
+    }
+
+    public boolean supportsGameMode(@NonNull GBDevice device) {
+        return false;
+    }
+
+    public boolean supportsAnc(@NonNull GBDevice device) {
+        return false;
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/oppo/OppoHeadphonesPreferences.java

@@ -22,10 +22,19 @@ import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.TouchC
 import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.TouchConfigType;
 
 public class OppoHeadphonesPreferences {
-    public static String getKey(final TouchConfigSide side, final TouchConfigType type) {
+    public static final String TOUCH_PREFIX = "oppo_touch__";
+
+    public static final String LDAC = "pref_soundcore_ldac_mode";
+    public static final String MULTIPOINT = "oppo_multipoint";
+    public static final String GAME_MODE = "oppo_game_mode";
+    public static final String ANC_SELECTOR = "noise_control_selector";
+    public static final String ANC_TOUCH_CYCLE_MODES = "oppo_touch_anc_cycle_modes";
+
+    public static String getTouchKey(final TouchConfigSide side, final TouchConfigType type) {
         return String.format(
                 Locale.ROOT,
-                "oppo_touch__%s__%s",
+                "%s%s__%s",
+                TOUCH_PREFIX,
                 side.name().toLowerCase(Locale.ROOT),
                 type.name().toLowerCase(Locale.ROOT)
         );

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/oppo/OppoHeadphonesSettingsCustomizer.java

@@ -18,9 +18,13 @@ package nodomain.freeyourgadget.gadgetbridge.devices.oppo;
 
 import android.os.Parcel;
 import android.util.Pair;
+import android.content.Context;
 
 import androidx.preference.ListPreference;
 import androidx.preference.Preference;
+import androidx.preference.MultiSelectListPreference;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -40,10 +44,19 @@ import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
 
 public class OppoHeadphonesSettingsCustomizer implements DeviceSpecificSettingsCustomizer {
     private final Map<Pair<TouchConfigSide, TouchConfigType>, List<TouchConfigValue>> touchOptions;
+    private final boolean supportsLdac;
+    private final boolean supportsMultipoint;
+    private final boolean supportsGameMode;
+    private final boolean supportsAnc;
 
     public static final Creator<OppoHeadphonesSettingsCustomizer> CREATOR = new Creator<OppoHeadphonesSettingsCustomizer>() {
         @Override
         public OppoHeadphonesSettingsCustomizer createFromParcel(final Parcel in) {
+            final boolean supportsLdac = in.readByte() == 1;
+            final boolean supportsMultipoint = in.readByte() == 1;
+            final boolean supportsGameMode = in.readByte() == 1;
+            final boolean supportsAnc = in.readByte() == 1;
+
             final Map<Pair<TouchConfigSide, TouchConfigType>, List<TouchConfigValue>> touchOptions = new LinkedHashMap<>();
             final int numOptions = in.readInt();
             for (int i = 0; i < numOptions; i++) {
@@ -53,7 +66,8 @@ public class OppoHeadphonesSettingsCustomizer implements DeviceSpecificSettingsC
                 in.readList(values, TouchConfigValue.class.getClassLoader());
                 touchOptions.put(Pair.create(touchConfigSide, touchConfigType), values);
             }
-            return new OppoHeadphonesSettingsCustomizer(touchOptions);
+
+            return new OppoHeadphonesSettingsCustomizer(touchOptions, supportsLdac, supportsMultipoint, supportsGameMode, supportsAnc);
         }
 
         @Override
@@ -62,12 +76,32 @@ public class OppoHeadphonesSettingsCustomizer implements DeviceSpecificSettingsC
         }
     };
 
-    public OppoHeadphonesSettingsCustomizer(final Map<Pair<TouchConfigSide, TouchConfigType>, List<TouchConfigValue>> touchOptions) {
+    public OppoHeadphonesSettingsCustomizer(final Map<Pair<TouchConfigSide, TouchConfigType>, List<TouchConfigValue>> touchOptions, final boolean supportsLdac, final boolean supportsMultipoint, final boolean supportsGameMode, final boolean supportsAnc) {
         this.touchOptions = touchOptions;
+        this.supportsLdac = supportsLdac;
+        this.supportsMultipoint = supportsMultipoint;
+        this.supportsGameMode = supportsGameMode;
+        this.supportsAnc = supportsAnc;
     }
 
     @Override
     public void onPreferenceChange(final Preference preference, final DeviceSpecificSettingsHandler handler) {
+        if (OppoHeadphonesPreferences.ANC_TOUCH_CYCLE_MODES.equals(preference.getKey())) {
+            if (preference instanceof MultiSelectListPreference) {
+                final MultiSelectListPreference ancCycleModesPref = (MultiSelectListPreference) preference;
+                final Set<String> selectedValues = ancCycleModesPref.getValues();
+
+                if (selectedValues == null || selectedValues.size() < 2) {
+                    final Context context = preference.getContext();
+                    final String message = context.getString(nodomain.freeyourgadget.gadgetbridge.R.string.select_at_least_option, 2);
+                    new MaterialAlertDialogBuilder(context)
+                        .setTitle(nodomain.freeyourgadget.gadgetbridge.R.string.warning)
+                        .setMessage(message)
+                        .setPositiveButton(android.R.string.ok, null)
+                        .show();
+                }
+            }
+        }
     }
 
     @Override
@@ -75,6 +109,12 @@ public class OppoHeadphonesSettingsCustomizer implements DeviceSpecificSettingsC
         final Set<TouchConfigSide> knownSides = new HashSet<>();
         final Set<TouchConfigType> knownTypes = new HashSet<>();
 
+        this.addPreferenceHandler(handler, OppoHeadphonesPreferences.LDAC, supportsLdac);
+        this.addPreferenceHandler(handler, OppoHeadphonesPreferences.MULTIPOINT, supportsMultipoint);
+        this.addPreferenceHandler(handler, OppoHeadphonesPreferences.GAME_MODE, supportsGameMode);
+        this.addPreferenceHandler(handler, OppoHeadphonesPreferences.ANC_SELECTOR, supportsAnc);
+        this.addPreferenceHandler(handler, OppoHeadphonesPreferences.ANC_TOUCH_CYCLE_MODES, supportsAnc);
+
         for (final Map.Entry<Pair<TouchConfigSide, TouchConfigType>, List<TouchConfigValue>> e : touchOptions.entrySet()) {
             final TouchConfigSide side = e.getKey().first;
             final TouchConfigType type = e.getKey().second;
@@ -83,7 +123,7 @@ public class OppoHeadphonesSettingsCustomizer implements DeviceSpecificSettingsC
             knownSides.add(side);
             knownTypes.add(type);
 
-            final String key = OppoHeadphonesPreferences.getKey(side, type);
+            final String key = OppoHeadphonesPreferences.getTouchKey(side, type);
             final ListPreference pref = handler.findPreference(key);
             if (pref == null) {
                 continue;
@@ -120,7 +160,7 @@ public class OppoHeadphonesSettingsCustomizer implements DeviceSpecificSettingsC
 
             for (final TouchConfigType type : TouchConfigType.values()) {
                 if (!knownTypes.contains(type)) {
-                    final String key = OppoHeadphonesPreferences.getKey(side, type);
+                    final String key = OppoHeadphonesPreferences.getTouchKey(side, type);
                     final Preference pref = handler.findPreference(key);
                     if (pref != null) {
                         pref.setVisible(false);
@@ -130,6 +170,16 @@ public class OppoHeadphonesSettingsCustomizer implements DeviceSpecificSettingsC
         }
     }
 
+    private void addPreferenceHandler(DeviceSpecificSettingsHandler handler, String key, boolean isSupported) {
+        Preference pref = handler.findPreference(key);
+        if (pref != null) {
+            pref.setVisible(isSupported);
+            if (isSupported) {
+                handler.addPreferenceHandlerFor(key);
+            }
+        }
+    }
+
     @Override
     public Set<String> getPreferenceKeysWithSummary() {
         return Collections.emptySet();
@@ -142,6 +192,11 @@ public class OppoHeadphonesSettingsCustomizer implements DeviceSpecificSettingsC
 
     @Override
     public void writeToParcel(final Parcel dest, final int flags) {
+        dest.writeByte((byte) (supportsLdac ? 1 : 0));
+        dest.writeByte((byte) (supportsMultipoint ? 1 : 0));
+        dest.writeByte((byte) (supportsGameMode ? 1 : 0));
+        dest.writeByte((byte) (supportsAnc ? 1 : 0));
+
         dest.writeInt(touchOptions.size());
         for (final Map.Entry<Pair<TouchConfigSide, TouchConfigType>, List<TouchConfigValue>> e : touchOptions.entrySet()) {
             dest.writeString(e.getKey().first.name());

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/realme/RealmeBudsAir6ProCoordinator.java

@@ -0,0 +1,112 @@
+/*  Copyright (C) 2024 José Rebelo
+
+    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.realme;
+
+import android.util.Pair;
+import androidx.annotation.NonNull;
+
+import java.util.Arrays;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Pattern;
+
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.devices.oppo.OppoHeadphonesCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
+import nodomain.freeyourgadget.gadgetbridge.model.BatteryConfig;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.TouchConfigSide;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.TouchConfigType;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.TouchConfigValue;
+
+public class RealmeBudsAir6ProCoordinator extends OppoHeadphonesCoordinator {
+    @Override
+    protected Pattern getSupportedDeviceName() {
+        return Pattern.compile("realme Buds Air6 Pro", Pattern.LITERAL);
+    }
+
+    @Override
+    public String getManufacturer() {
+        return "Realme";
+    }
+
+    @Override
+    public int getDeviceNameResource() {
+        return R.string.devicetype_realme_buds_air_6_pro;
+    }
+
+    @Override
+    public BatteryConfig[] getBatteryConfig(final GBDevice device) {
+        final BatteryConfig battery1 = new BatteryConfig(0, R.drawable.ic_realme_buds_t300_l, R.string.left_earbud);
+        final BatteryConfig battery2 = new BatteryConfig(1, R.drawable.ic_realme_buds_t300_r, R.string.right_earbud);
+        final BatteryConfig battery3 = new BatteryConfig(2, R.drawable.ic_realme_buds_t300_case, R.string.battery_case);
+        return new BatteryConfig[]{battery1, battery2, battery3};
+    }
+
+    @Override
+    public int getDefaultIconResource() {
+        return R.drawable.ic_realme_buds_t300;
+    }
+
+    @Override
+    public boolean supportsFindDevice(@NonNull GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsLdac(@NonNull GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsMultipoint(@NonNull GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsGameMode(@NonNull GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsAnc(@NonNull GBDevice device) {
+        return true;
+    }
+
+    @Override
+    protected Map<Pair<TouchConfigSide, TouchConfigType>, List<TouchConfigValue>> getTouchOptions() {
+        return new LinkedHashMap<>() {{
+            final List<TouchConfigValue> options = Arrays.asList(
+                    TouchConfigValue.OFF,
+                    TouchConfigValue.PLAY_PAUSE,
+                    TouchConfigValue.PREVIOUS,
+                    TouchConfigValue.NEXT,
+                    TouchConfigValue.VOLUME_UP,
+                    TouchConfigValue.VOLUME_DOWN,
+                    TouchConfigValue.VOICE_ASSISTANT_REALME,
+                    TouchConfigValue.GAME_MODE,
+                    TouchConfigValue.NOISE_CONTROL
+            );
+            put(Pair.create(TouchConfigSide.LEFT, TouchConfigType.TAP_2), options);
+            put(Pair.create(TouchConfigSide.LEFT, TouchConfigType.TAP_3), options);
+            put(Pair.create(TouchConfigSide.LEFT, TouchConfigType.HOLD), options);
+            put(Pair.create(TouchConfigSide.RIGHT, TouchConfigType.TAP_2), options);
+            put(Pair.create(TouchConfigSide.RIGHT, TouchConfigType.TAP_3), options);
+            put(Pair.create(TouchConfigSide.RIGHT, TouchConfigType.HOLD), options);
+        }};
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/realme/RealmeBudsT200Coordinator.java

@@ -67,6 +67,26 @@ public class RealmeBudsT200Coordinator extends OppoHeadphonesCoordinator {
         return true;
     }
 
+    @Override
+    public boolean supportsLdac(@NonNull GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsMultipoint(@NonNull GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsGameMode(@NonNull GBDevice device) {
+        return true;
+    }
+
+    @Override
+    public boolean supportsAnc(@NonNull GBDevice device) {
+        return true;
+    }
+
     @Override
     protected Map<Pair<TouchConfigSide, TouchConfigType>, List<TouchConfigValue>> getTouchOptions() {
         return new LinkedHashMap<>() {{

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/DeviceType.java

@@ -399,6 +399,7 @@ import nodomain.freeyourgadget.gadgetbridge.devices.polar.PolarH9DeviceCoordinat
 import nodomain.freeyourgadget.gadgetbridge.devices.qc35.QC35Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.qhybrid.QHybridCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.realme.RealmeBudsAir5ProCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.realme.RealmeBudsAir6ProCoordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.realme.RealmeBudsT100Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.realme.RealmeBudsT110Coordinator;
 import nodomain.freeyourgadget.gadgetbridge.devices.realme.RealmeBudsT200Coordinator;
@@ -922,6 +923,7 @@ public enum DeviceType {
     REALME_BUDS_T200(RealmeBudsT200Coordinator.class),
     REALME_BUDS_T300(RealmeBudsT300Coordinator.class),
     REALME_BUDS_AIR_5_PRO(RealmeBudsAir5ProCoordinator.class),
+    REALME_BUDS_AIR_6_PRO(RealmeBudsAir6ProCoordinator.class),
     SOFLOW_SO6(SoFlowCoordinator.class),
     WITHINGS_STEEL_HR(WithingsSteelHRDeviceCoordinator.class),
     SONY_WENA_3(SonyWena3Coordinator.class),

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/oppo/OppoHeadphonesProtocol.java

@@ -26,7 +26,13 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
+import java.util.EnumSet;
+import java.util.Set;
+import java.util.HashSet;
 
+import androidx.annotation.NonNull;
+
+import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
 import nodomain.freeyourgadget.gadgetbridge.GBApplication;
 import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEvent;
@@ -41,6 +47,10 @@ import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.OppoCo
 import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.TouchConfigSide;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.TouchConfigType;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.TouchConfigValue;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.MiscConfigType;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.AncConfigType;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.AncConfigValue;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.SubscriptionType;
 import nodomain.freeyourgadget.gadgetbridge.service.serial.GBDeviceProtocol;
 import nodomain.freeyourgadget.gadgetbridge.util.preferences.DevicePrefs;
 
@@ -137,19 +147,11 @@ public class OppoHeadphonesProtocol extends GBDeviceProtocol {
                 events.addAll(parseBattery(payload));
                 break;
             }
-            case DEVICE_INFO: {
-                switch (payload[0]) {
-                    case 1: // battery
-                        events.addAll(parseBattery(payload));
-                        break;
-                    case 2: // status
-                        LOG.debug("Got status");
-                        // TODO handle
-                        break;
-                    default:
-                        LOG.warn("Unknown device info {}", payload[0]);
-                }
-
+            case SUBSCRIPTION_ACK:
+                LOG.debug("Got subscription ack, return={}", StringUtils.bytesToHex(payload));
+                break;
+            case SUBSCRIPTION_RET: {
+                events.addAll(parseSubscription(payload));
                 break;
             }
             case FIRMWARE_RET: {
@@ -157,126 +159,67 @@ public class OppoHeadphonesProtocol extends GBDeviceProtocol {
                     LOG.warn("Unexpected firmware ret {}", payload[0]);
                     break;
                 }
-
-                final String fwString;
-                if (payload[payload.length - 1] == 0) {
-                    fwString = new String(ArrayUtils.subarray(payload, 2, payload.length - 1)).strip();
-                } else {
-                    fwString = new String(ArrayUtils.subarray(payload, 2, payload.length)).strip();
-                }
-                final String[] parts = fwString.split(",");
-                if (parts.length % 3 != 0) {
-                    LOG.warn("Fw parts length {} from '{}' is not divisible by 3", parts.length, fwString);
-
-                    // We need to persist something, otherwise Gb misbehaves
-                    final GBDeviceEventVersionInfo eventVersionInfo = new GBDeviceEventVersionInfo();
-                    eventVersionInfo.fwVersion = fwString;
-                    eventVersionInfo.hwVersion = GBApplication.getContext().getString(R.string.n_a);
-                    events.add(eventVersionInfo);
-
-                    break;
-                }
-                final String[] fwVersionParts = new String[3];
-                for (int i = 0; i < parts.length; i += 3) {
-                    final String versionPart = parts[i];
-                    final String versionType = parts[i + 1];
-                    final String version = parts[i + 2];
-                    if (!"2".equals(versionType)) {
-                        continue; // not fw
-                    }
-
-                    switch (versionPart) {
-                        case "1":
-                            fwVersionParts[0] = version;
-                            break;
-                        case "2":
-                            fwVersionParts[1] = version;
-                            break;
-                        case "3":
-                            fwVersionParts[2] = version;
-                            break;
-                        default:
-                            LOG.warn("Unknown firmware version part {}", versionPart);
-                    }
-                }
-
-                final List<String> nonNullParts = new ArrayList<>(fwVersionParts.length);
-                for (int i = 0; i < fwVersionParts.length; i++) {
-                    if (fwVersionParts[i] == null) {
-                        continue;
-                    }
-                    nonNullParts.add(fwVersionParts[i]);
-                    if (fwVersionParts[i].contains(".")) {
-                        // Realme devices have the version already with the dots, repeated multiple times
-                        break;
-                    }
-                }
-                final String fwVersion = String.join(".", nonNullParts);
-
-                final GBDeviceEventVersionInfo eventVersionInfo = new GBDeviceEventVersionInfo();
-                eventVersionInfo.fwVersion = fwVersion;
-                eventVersionInfo.hwVersion = GBApplication.getContext().getString(R.string.n_a);
-                events.add(eventVersionInfo);
-
-                LOG.debug("Got fw version: {}", fwVersion);
-
+                events.addAll(parseFirmware(payload));
                 break;
             }
             case FIND_DEVICE_ACK: {
                 LOG.debug("Got find device ack, status={}", payload[0]);
                 break;
             }
+            case MISC_CONFIG_RET: {
+                if (payload[0] != 0) {
+                    LOG.warn("Unknown misc config ret {}", payload[0]);
+                    break;
+                }
+                if (payload.length < 3) {
+                    LOG.warn("Unexpected misc config ret payload size {}", payload.length);
+                    break;
+                }
+
+                events.add(parseMiscConfig(payload));
+                break;
+            }
+            case MISC_CONFIG_ACK: {
+                LOG.debug("Got misc config ack, status={}", payload[0]);
+                break;
+            }
             case TOUCH_CONFIG_RET: {
                 if (payload[0] != 0) {
-                    LOG.warn("Unknown config ret {}", payload[0]);
+                    LOG.warn("Unknown touch config ret {}", payload[0]);
                     break;
                 }
                 if ((payload.length - 2) % 4 != 0) {
-                    LOG.warn("Unexpected config ret payload size {}", payload.length);
+                    LOG.warn("Unexpected touch config ret payload size {}", payload.length);
                     break;
                 }
 
-                final GBDeviceEventUpdatePreferences eventUpdatePreferences = new GBDeviceEventUpdatePreferences();
-
-                for (int i = 2; i < payload.length; i += 4) {
-                    final int sideCode = payload[i] & 0xff;
-                    final int typeCode = BLETypeConversions.toUint16(payload, i + 1);
-                    final int valueCode = payload[i + 3] & 0xff;
-                    final TouchConfigSide side = TouchConfigSide.fromCode(sideCode);
-                    final TouchConfigType type = TouchConfigType.fromCode(typeCode);
-                    final TouchConfigValue value = TouchConfigValue.fromCode(valueCode);
-
-                    if (side == null) {
-                        LOG.warn("Unknown touch side code {}", sideCode);
-                        continue;
-                    }
-                    if (type == null) {
-                        LOG.warn("Unknown touch type code {}", typeCode);
-                        continue;
-                    }
-                    if (value == null) {
-                        LOG.warn("Unknown touch value code {}", valueCode);
-                        continue;
-                    }
-
-                    LOG.debug("Got touch config for {} {} = {}", side, type, value);
-
-                    eventUpdatePreferences.withPreference(
-                            OppoHeadphonesPreferences.getKey(side, type),
-                            value.name().toLowerCase(Locale.ROOT)
-                    );
-                }
-
-                events.add(eventUpdatePreferences);
-
+                events.add(parseTouchConfig(payload));
                 break;
             }
             case TOUCH_CONFIG_ACK: {
-                LOG.debug("Got config ack, status={}", payload[0]);
+                LOG.debug("Got touch config ack, status={}", payload[0]);
                 break;
             }
-            default:
+            case ANC_CONFIG_RET: {
+                if (payload[0] != 0) {
+                    LOG.warn("Unknown anc config ret {}", payload[0]);
+                    break;
+                }
+                if (payload.length < 3) {
+                    LOG.warn("Unexpected anc config ret payload size {}", payload.length);
+                    break;
+                }
+
+                events.add(parseAncConfig(payload));
+                break;
+            }
+            case ANC_CONFIG_ACK: {
+                LOG.debug("Got anc config ack, status={}", payload[0]);
+                break;
+            }
+            default: {
                 LOG.warn("Unhandled command {}", command);
+            }
         }
 
         return events;
@@ -297,6 +240,10 @@ public class OppoHeadphonesProtocol extends GBDeviceProtocol {
             }
 
             final int batteryLevel = payload[i + 1] & 0x7f;
+            if (batteryIndex == 2 && batteryLevel == 0) {
+                continue;
+            }
+
             final BatteryState batteryState = (payload[i + 1] & 0x80) != 0 ? BatteryState.BATTERY_CHARGING : BatteryState.BATTERY_NORMAL;
 
             LOG.debug("Got battery {}: {}%, {}", batteryIndex, batteryLevel, batteryState);
@@ -308,9 +255,264 @@ public class OppoHeadphonesProtocol extends GBDeviceProtocol {
             events.add(eventBatteryInfo);
         }
 
+        List<Integer> processedBatteries = events.stream()
+            .map(event -> ((GBDeviceEventBatteryInfo) event).batteryIndex)
+            .toList();
+
+        for (int i = 0; i < 3; i++) {
+            if (processedBatteries.contains(i)) {
+                continue;
+            }
+            
+            final GBDeviceEventBatteryInfo eventBatteryInfo = new GBDeviceEventBatteryInfo();
+            eventBatteryInfo.batteryIndex = i;
+            eventBatteryInfo.level = -1;
+            eventBatteryInfo.state = BatteryState.UNKNOWN;
+            events.add(eventBatteryInfo);
+        }
+
         return events;
     }
 
+    private static List<GBDeviceEvent> parseFirmware(final byte[] payload) {
+        final List<GBDeviceEvent> events = new ArrayList<>();
+
+        final String fwString;
+        if (payload[payload.length - 1] == 0) {
+            fwString = new String(ArrayUtils.subarray(payload, 2, payload.length - 1)).strip();
+        } else {
+            fwString = new String(ArrayUtils.subarray(payload, 2, payload.length)).strip();
+        }
+        final String[] parts = fwString.split(",");
+        if (parts.length % 3 != 0) {
+            LOG.warn("Fw parts length {} from '{}' is not divisible by 3", parts.length, fwString);
+
+            // We need to persist something, otherwise Gb misbehaves
+            final GBDeviceEventVersionInfo eventVersionInfo = new GBDeviceEventVersionInfo();
+            eventVersionInfo.fwVersion = fwString;
+            eventVersionInfo.hwVersion = GBApplication.getContext().getString(R.string.n_a);
+            events.add(eventVersionInfo);
+
+            return events;
+        }
+        final String[] fwVersionParts = new String[3];
+        for (int i = 0; i < parts.length; i += 3) {
+            final String versionPart = parts[i];
+            final String versionType = parts[i + 1];
+            final String version = parts[i + 2];
+            if (!"2".equals(versionType)) {
+                continue; // not fw
+            }
+
+            switch (versionPart) {
+                case "1":
+                    fwVersionParts[0] = version;
+                    break;
+                case "2":
+                    fwVersionParts[1] = version;
+                    break;
+                case "3":
+                    fwVersionParts[2] = version;
+                    break;
+                default:
+                    LOG.warn("Unknown firmware version part {}", versionPart);
+            }
+        }
+
+        final List<String> nonNullParts = new ArrayList<>(fwVersionParts.length);
+        for (int i = 0; i < fwVersionParts.length; i++) {
+            if (fwVersionParts[i] == null) {
+                continue;
+            }
+            nonNullParts.add(fwVersionParts[i]);
+            if (fwVersionParts[i].contains(".")) {
+                // Realme devices have the version already with the dots, repeated multiple times
+                break;
+            }
+        }
+        final String fwVersion = String.join(".", nonNullParts);
+
+        final GBDeviceEventVersionInfo eventVersionInfo = new GBDeviceEventVersionInfo();
+        eventVersionInfo.fwVersion = fwVersion;
+        eventVersionInfo.hwVersion = GBApplication.getContext().getString(R.string.n_a);
+        events.add(eventVersionInfo);
+
+        LOG.debug("Got fw version: {}", fwVersion);
+        return events;
+    }
+
+
+    private static List<GBDeviceEvent> parseSubscription(final byte[] payload) {
+        final List<GBDeviceEvent> events = new ArrayList<>();
+        final int typeCode = payload[0] & 0xff;
+        final SubscriptionType type = SubscriptionType.fromCode(typeCode);
+        if (type == null) {
+            LOG.warn("Unknown subcription type {}", String.format(Locale.ROOT, "0x%02x", typeCode));
+            return events;
+        }
+
+        final GBDeviceEventUpdatePreferences eventUpdatePreferences = new GBDeviceEventUpdatePreferences();
+        switch (type) {
+            case BATTERY: {
+                events.addAll(parseBattery(payload));
+                break;
+            }
+            case STATUS: {
+                LOG.debug("Got status");
+                // TODO handle
+                break;
+            }
+            case ANC_SELECTOR: {
+                final int valueCode = payload[2] & 0xFF;
+                final AncConfigValue mode = AncConfigValue.fromCode(valueCode);
+                if (mode == null) {
+                    LOG.warn("Unknown anc mode code {}", valueCode);
+                }
+                LOG.debug("Got anc config for MODE = {}", mode);
+                eventUpdatePreferences.withPreference(
+                    OppoHeadphonesPreferences.ANC_SELECTOR,
+                    mode.getPrefId()
+                );
+                events.add(eventUpdatePreferences);
+                break;
+            }
+            case GAME_MODE: {
+                final boolean isEnabled = ((payload[1] & 0xFF) == 0x01);
+                LOG.debug("Got misc config for GAME_MODE = {}", isEnabled);
+                eventUpdatePreferences.withPreference(
+                    OppoHeadphonesPreferences.GAME_MODE,
+                    isEnabled
+                );
+                events.add(eventUpdatePreferences);
+                break;
+            }
+            default: {
+                LOG.warn("Unhandled subscription type {}", type);
+                break;
+            }
+        }
+        return events;
+    }
+
+    private static GBDeviceEvent parseMiscConfig(final byte[] payload) {
+        final GBDeviceEventUpdatePreferences eventUpdatePreferences = new GBDeviceEventUpdatePreferences();
+        for (int i = 2; i + 1 < payload.length; i += 2) {
+            final int typeCode = payload[i] & 0xff;
+            final int valueCode = payload[i + 1] & 0xff;
+
+            final MiscConfigType type = MiscConfigType.fromCode(typeCode);
+            if (type == null) {
+                LOG.warn("Unknown misc config type code {}", typeCode);
+                continue;
+            }
+
+            final boolean isEnabled = (valueCode == 1);
+            switch (type) {
+                case LDAC:
+                    LOG.debug("Got misc config for LDAC = {}", isEnabled);
+                    eventUpdatePreferences.withPreference(
+                        OppoHeadphonesPreferences.LDAC,
+                        isEnabled
+                    );
+                    break;
+                case MULTIPOINT:
+                    LOG.debug("Got misc config for MULTIPOINT = {}", isEnabled);
+                    eventUpdatePreferences.withPreference(
+                        OppoHeadphonesPreferences.MULTIPOINT,
+                        isEnabled
+                    );
+                    break;
+                case GAME_MODE:
+                    LOG.debug("Got misc config for GAME_MODE = {}", isEnabled);
+                    eventUpdatePreferences.withPreference(
+                        OppoHeadphonesPreferences.GAME_MODE,
+                        isEnabled
+                    );
+                    break;
+                default:
+                    LOG.warn("Unknown misc config type code {}", typeCode);
+                    break;
+            }
+        }
+        return eventUpdatePreferences; 
+    }
+
+    private static GBDeviceEvent parseTouchConfig(final byte[] payload) {
+        final GBDeviceEventUpdatePreferences eventUpdatePreferences = new GBDeviceEventUpdatePreferences();
+
+        for (int i = 2; i < payload.length; i += 4) {
+            final int sideCode = payload[i] & 0xff;
+            final int typeCode = BLETypeConversions.toUint16(payload, i + 1);
+            final int valueCode = payload[i + 3] & 0xff;
+            final TouchConfigSide side = TouchConfigSide.fromCode(sideCode);
+            final TouchConfigType type = TouchConfigType.fromCode(typeCode);
+            final TouchConfigValue value = TouchConfigValue.fromCode(valueCode);
+
+            if (side == null) {
+                LOG.warn("Unknown touch side code {}", sideCode);
+                continue;
+            }
+            if (type == null) {
+                LOG.warn("Unknown touch type code {}", typeCode);
+                continue;
+            }
+            if (value == null) {
+                LOG.warn("Unknown touch value code {}", valueCode);
+                continue;
+            }
+
+            LOG.debug("Got touch config for {} {} = {}", side, type, value);
+
+            eventUpdatePreferences.withPreference(
+                    OppoHeadphonesPreferences.getTouchKey(side, type),
+                    value.name().toLowerCase(Locale.ROOT)
+            );
+        }
+        return eventUpdatePreferences; 
+    }
+
+    private static GBDeviceEvent parseAncConfig(final byte[] payload) {
+        final GBDeviceEventUpdatePreferences event = new GBDeviceEventUpdatePreferences();
+
+        final int typeCode = payload[1] & 0xff;
+        final int valueCode = payload[3] & 0xff;
+
+        final AncConfigType type = AncConfigType.fromCode(typeCode);
+        if (type == null) {
+            LOG.warn("Unknown anc type code {}", typeCode);
+            return event;
+        }
+
+        switch (type) {
+            case MODE: {
+                final AncConfigValue mode = AncConfigValue.fromCode(valueCode);
+                if (mode == null) {
+                    LOG.warn("Unknown anc mode code {}", valueCode);
+                    break;
+                }
+
+                LOG.debug("Got anc config for {} = {}", type, mode);
+                event.withPreference(OppoHeadphonesPreferences.ANC_SELECTOR, mode.getPrefId());
+                break;
+            }
+            case TOUCH_CYCLE_MODES: {
+                final EnumSet<AncConfigValue> modes = AncConfigValue.fromMask(valueCode);
+                if (!modes.isEmpty()) {
+                    final Set<String> prefIds = AncConfigValue.toPrefIds(modes);
+
+                    LOG.debug("Got anc config for {} = {}", type, prefIds);
+                    event.withPreference(OppoHeadphonesPreferences.ANC_TOUCH_CYCLE_MODES, prefIds);
+                }
+                break;
+            }
+            default: {
+                LOG.debug("Unknown anc type code {}", typeCode);
+                break;
+            }
+        }
+        return event;
+    }
+
     @Override
     public byte[] encodeFirmwareVersionReq() {
         return encodeMessage(OppoCommand.FIRMWARE_GET, new byte[0]);
@@ -325,11 +527,11 @@ public class OppoHeadphonesProtocol extends GBDeviceProtocol {
     public byte[] encodeSendConfiguration(final String config) {
         final DevicePrefs prefs = getDevicePrefs();
 
-        if (config.startsWith("oppo_touch__")) {
+        if (config.startsWith(OppoHeadphonesPreferences.TOUCH_PREFIX)) {
             final String[] parts = config.split("__");
             final TouchConfigSide side = TouchConfigSide.valueOf(parts[1].toUpperCase(Locale.ROOT));
             final TouchConfigType type = TouchConfigType.valueOf(parts[2].toUpperCase(Locale.ROOT));
-            final String valueCode = prefs.getString(OppoHeadphonesPreferences.getKey(side, type), null);
+            final String valueCode = prefs.getString(OppoHeadphonesPreferences.getTouchKey(side, type), null);
             if (valueCode == null) {
                 LOG.warn("Failed to get touch option value for {}/{}", side, type);
                 return super.encodeSendConfiguration(config);
@@ -338,14 +540,48 @@ public class OppoHeadphonesProtocol extends GBDeviceProtocol {
             final TouchConfigValue value = TouchConfigValue.valueOf(valueCode.toUpperCase(Locale.ROOT));
 
             LOG.debug("Sending {} {} = {}", side, type, value);
+            return encodeTouchConfigSet(side, type, value);
+        }
 
-            final ByteBuffer buf = ByteBuffer.allocate(5).order(ByteOrder.LITTLE_ENDIAN);
-            buf.put((byte) 0x01);
-            buf.put((byte) side.getCode());
-            buf.putShort((short) type.getCode());
-            buf.put((byte) value.getCode());
+        if (config.equals(OppoHeadphonesPreferences.LDAC)) {
+            final boolean value = prefs.getBoolean(OppoHeadphonesPreferences.LDAC, false);
+            LOG.debug("Sending ldac = {}", value);
+            return encodeLdacSet(value);
+        }
 
-            return encodeMessage(OppoCommand.TOUCH_CONFIG_SET, buf.array());
+        if (config.equals(OppoHeadphonesPreferences.MULTIPOINT)) {
+            final boolean value = prefs.getBoolean(OppoHeadphonesPreferences.MULTIPOINT, false);
+            LOG.debug("Sending multipoint = {}", value);
+            return encodeMultipointSet(value);
+        }
+
+        if (config.equals(OppoHeadphonesPreferences.GAME_MODE)) {
+            final boolean value = prefs.getBoolean(OppoHeadphonesPreferences.GAME_MODE, false);
+            LOG.debug("Sending game mode = {}", value);
+            return encodeGameModeSet(value);
+        }
+
+        if (config.equals(OppoHeadphonesPreferences.ANC_SELECTOR)) {
+            final String prefId = prefs.getString(OppoHeadphonesPreferences.ANC_SELECTOR, "0");
+            AncConfigValue mode = AncConfigValue.fromPrefId(prefId);
+            if (mode == null) {
+                LOG.debug("Unknown ANC prefId = \"{}\"", prefId);
+                mode = AncConfigValue.OFF;
+            } 
+            LOG.debug("Sending ANC mode = {}", mode);
+            return encodeAncModeSet(mode);
+        }
+
+        if (config.equals(OppoHeadphonesPreferences.ANC_TOUCH_CYCLE_MODES)) {
+            final Set<String> prefIds = prefs.getStringSet(OppoHeadphonesPreferences.ANC_TOUCH_CYCLE_MODES, Collections.emptySet());
+            final EnumSet<AncConfigValue> modes = AncConfigValue.fromPrefIds(prefIds);
+            if (modes.size() < 2) {
+                LOG.warn("ANC cycle must contain at least 2 modes. Current selection: {}", modes);
+                return super.encodeSendConfiguration(config);
+            }
+
+            LOG.debug("Sending ANC touch cycle modes = {}", modes);
+            return encodeAncTouchCycleModesSet(modes);
         }
 
         return super.encodeSendConfiguration(config);
@@ -355,10 +591,104 @@ public class OppoHeadphonesProtocol extends GBDeviceProtocol {
         return encodeMessage(OppoCommand.BATTERY_REQ, new byte[0]);
     }
 
-    public byte[] encodeConfigurationReq() {
+    private byte[] encodeTouchConfigSet(final TouchConfigSide side, final TouchConfigType type, final TouchConfigValue value) {
+        final ByteBuffer buf = ByteBuffer.allocate(5).order(ByteOrder.LITTLE_ENDIAN);
+        buf.put((byte) 0x01);
+        buf.put((byte) side.getCode());
+        buf.putShort((short) type.getCode());
+        buf.put((byte) value.getCode());
+        return encodeMessage(OppoCommand.TOUCH_CONFIG_SET, buf.array());
+    }
+
+    public byte[] encodeTouchConfigReq() {
         return encodeMessage(OppoCommand.TOUCH_CONFIG_REQ, new byte[]{0x02, 0x03, 0x01});
     }
 
+    public byte[] encodeLdacSet(final boolean enable) {
+        final byte[] payload = new byte[] {
+            (byte) (enable ? 0x01 : 0x00)
+        };
+        return encodeMiscConfigSet(MiscConfigType.LDAC, payload);
+    }
+
+    public byte[] encodeGameModeSet(final boolean enable) {
+        final byte[] payload = new byte[] {
+            (byte) (enable ? 0x01 : 0x00)
+        };
+        return encodeMiscConfigSet(MiscConfigType.GAME_MODE, payload);
+    }
+
+    public byte[] encodeMultipointSet(final boolean enable) {
+        final byte[] payload = new byte[] {
+            (byte) (enable ? 0x01 : 0x00)
+        };
+        return encodeMiscConfigSet(MiscConfigType.MULTIPOINT, payload);
+    }
+
+    private byte[] encodeMiscConfigSet(final MiscConfigType type, final byte[] value) {
+        final byte[] payload = new byte[1 + value.length];
+        payload[0] = (byte) type.getCode();
+        System.arraycopy(value, 0, payload, 1, value.length);
+        return encodeMessage(OppoCommand.MISC_CONFIG_SET, payload);
+    }
+
+    public byte[] encodeMiscConfigReq(List<MiscConfigType> types) {
+        if (types == null || types.isEmpty()) {
+            return encodeMessage(OppoCommand.MISC_CONFIG_REQ, new byte[]{0x00});
+        }
+
+        byte[] payload = new byte[1 + types.size()];
+        payload[0] = (byte) types.size();
+
+        for (int i = 0; i < types.size(); i++) {
+            payload[i + 1] = (byte) types.get(i).getCode();
+        }
+        return encodeMessage(OppoCommand.MISC_CONFIG_REQ, payload);
+    }
+
+    public byte[] encodeAncModeSet(final AncConfigValue mode) {
+        final byte[] payload = new byte[] {
+            (byte) AncConfigType.MODE.getCode(),
+            (byte) 0x01,
+            (byte) mode.getCode()
+        };
+        return encodeMessage(OppoCommand.ANC_CONFIG_SET, payload);
+    }
+
+    public byte[] encodeAncTouchCycleModesSet(final EnumSet<AncConfigValue> modes) {
+        final int mask = AncConfigValue.toMask(modes);
+        final byte[] payload = new byte[] {
+            (byte) AncConfigType.TOUCH_CYCLE_MODES.getCode(),
+            (byte) 0x01,
+            (byte) mask 
+        };
+        return encodeMessage(OppoCommand.ANC_CONFIG_SET, payload);
+    }
+
+    public byte[] encodeAncConfigReq(final AncConfigType type) {
+        final byte[] payload = new byte[] {
+            (byte) type.getCode(),
+            (byte) 0x01,
+        };
+        return encodeMessage(OppoCommand.ANC_CONFIG_REQ, payload);
+    }
+
+    public byte[] encodeSubscriptionSet(@NonNull final EnumSet<SubscriptionType> subscriptions) {
+        if (subscriptions.isEmpty()) {
+            throw new IllegalArgumentException("Subscription list cannot be empty");
+        }
+
+        byte[] payload = new byte[1 + subscriptions.size()];
+        payload[0] = (byte) 0x09;
+
+        int i = 1;
+        for (SubscriptionType type : subscriptions) {
+            payload[i++] = (byte) type.getCode();
+        }
+
+        return encodeMessage(OppoCommand.SUBSCRIPTION_SET, payload);
+    }
+
     private byte[] encodeMessage(final OppoCommand command, final byte[] payload) {
         final ByteBuffer buf = ByteBuffer.allocate(9 + payload.length).order(ByteOrder.LITTLE_ENDIAN);
         buf.put(CMD_PREAMBLE);

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/oppo/OppoHeadphonesSupport.java

@@ -22,11 +22,18 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.UUID;
+import java.util.List;
+import java.util.ArrayList;
+import java.util.EnumSet;
 
 import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
 import nodomain.freeyourgadget.gadgetbridge.model.BatteryState;
 import nodomain.freeyourgadget.gadgetbridge.service.btbr.TransactionBuilder;
 import nodomain.freeyourgadget.gadgetbridge.service.serial.AbstractHeadphoneSerialDeviceSupportV2;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.MiscConfigType;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.AncConfigType;
+import nodomain.freeyourgadget.gadgetbridge.service.devices.oppo.commands.SubscriptionType;
+import nodomain.freeyourgadget.gadgetbridge.devices.oppo.OppoHeadphonesCoordinator;
 
 public class OppoHeadphonesSupport extends AbstractHeadphoneSerialDeviceSupportV2<OppoHeadphonesProtocol> {
     private static final Logger LOG = LoggerFactory.getLogger(OppoHeadphonesSupport.class);
@@ -69,8 +76,36 @@ public class OppoHeadphonesSupport extends AbstractHeadphoneSerialDeviceSupportV
 
     @Override
     protected TransactionBuilder initializeDevice(final TransactionBuilder builder) {
+
+        final OppoHeadphonesCoordinator coordinator = (OppoHeadphonesCoordinator) getDevice().getDeviceCoordinator();
+        final List<MiscConfigType> supportedMiscConfigs = new ArrayList<>();
+        final EnumSet<SubscriptionType> supportedSubscriptions = EnumSet.of(SubscriptionType.BATTERY);
+        if (coordinator.supportsLdac(getDevice())) {
+            supportedMiscConfigs.add(MiscConfigType.LDAC);
+        }
+
+        if (coordinator.supportsMultipoint(getDevice())) {
+            supportedMiscConfigs.add(MiscConfigType.MULTIPOINT);
+        }
+
+        if (coordinator.supportsGameMode(getDevice())) {
+            supportedMiscConfigs.add(MiscConfigType.GAME_MODE);
+            supportedSubscriptions.add(SubscriptionType.GAME_MODE);
+        }
+
+        if (coordinator.supportsAnc(getDevice())) {
+            builder.write(mDeviceProtocol.encodeAncConfigReq(AncConfigType.MODE));
+            builder.write(mDeviceProtocol.encodeAncConfigReq(AncConfigType.TOUCH_CYCLE_MODES));
+            supportedSubscriptions.add(SubscriptionType.ANC_SELECTOR);
+        }
+
+        if (!supportedMiscConfigs.isEmpty()) {
+            builder.write(mDeviceProtocol.encodeMiscConfigReq(supportedMiscConfigs));
+        }
+
+        builder.write(mDeviceProtocol.encodeSubscriptionSet(supportedSubscriptions));
+        builder.write(mDeviceProtocol.encodeTouchConfigReq());
         builder.write(mDeviceProtocol.encodeFirmwareVersionReq());
-        builder.write(mDeviceProtocol.encodeConfigurationReq());
         builder.write(mDeviceProtocol.encodeBatteryReq());
         builder.setDeviceState(GBDevice.State.INITIALIZED);
         scheduleBatteryRequestRetry();

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/oppo/commands/AncConfigType.java

@@ -0,0 +1,46 @@
+/*  Copyright (C) 2024 José Rebelo
+
+    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.service.devices.oppo.commands;
+
+import androidx.annotation.Nullable;
+
+public enum AncConfigType {
+    MODE(0x01),
+    TOUCH_CYCLE_MODES(0x02),
+    ;
+
+    private final int code;
+
+    AncConfigType(final int code) {
+        this.code = code;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    @Nullable
+    public static AncConfigType fromCode(final int code) {
+        for (final AncConfigType param : AncConfigType.values()) {
+            if (param.code == code) {
+                return param;
+            }
+        }
+
+        return null;
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/oppo/commands/AncConfigValue.java

@@ -0,0 +1,107 @@
+/*  Copyright (C) 2024 José Rebelo
+
+    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.service.devices.oppo.commands;
+
+import java.lang.Iterable;
+import java.util.EnumSet;
+import java.util.HashSet;
+import java.util.Set;
+
+import androidx.annotation.Nullable;
+
+public enum AncConfigValue {
+    OFF(0x01, "0"),
+    TRANSPARENCY(0x02, "2"),
+    ON(0x08, "1");
+    ;
+
+    private final int code;
+    private final String prefId;
+
+    AncConfigValue(final int code, final String prefId) {
+        this.code = code;
+        this.prefId = prefId;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    @Nullable
+    public static AncConfigValue fromCode(final int code) {
+        for (final AncConfigValue param : AncConfigValue.values()) {
+            if (param.code == code) {
+                return param;
+            }
+        }
+
+        return null;
+    }
+
+    public String getPrefId() {
+        return prefId;
+    }
+
+    @Nullable
+    public static AncConfigValue fromPrefId(final String prefId) {
+        for (final AncConfigValue param : AncConfigValue.values()) {
+            if (prefId.equals(param.prefId)) {
+                return param;
+            }
+        }
+
+        return null;
+    }
+
+    public static int toMask(Iterable<AncConfigValue> modes) {
+        int mask = 0;
+        for (AncConfigValue mode : modes) {
+            mask |= mode.getCode();
+        }
+        return mask;
+    }
+
+    public static EnumSet<AncConfigValue> fromMask(int mask) {
+        EnumSet<AncConfigValue> modes = EnumSet.noneOf(AncConfigValue.class);
+        for (AncConfigValue mode : AncConfigValue.values()) {
+            if ((mask & mode.getCode()) == mode.getCode()) {
+                modes.add(mode);
+            }
+        }
+
+        return modes;
+    }
+
+    public static Set<String> toPrefIds(Iterable<AncConfigValue> modes) {
+        Set<String> prefIds = new HashSet<>();
+        for (AncConfigValue mode : modes) {
+            prefIds.add(mode.getPrefId());
+        }
+        return prefIds;
+    }
+
+    public static EnumSet<AncConfigValue> fromPrefIds(Iterable<String> prefIds) {
+        EnumSet<AncConfigValue> modes = EnumSet.noneOf(AncConfigValue.class);
+        for (String prefId : prefIds) {
+            AncConfigValue mode = fromPrefId(prefId);
+            if (mode != null) {
+                modes.add(mode);
+            }
+        }
+        return modes;
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/oppo/commands/MiscConfigType.java

@@ -0,0 +1,48 @@
+/*  Copyright (C) 2024 José Rebelo
+
+    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.service.devices.oppo.commands;
+
+import androidx.annotation.Nullable;
+
+public enum MiscConfigType {
+    LDAC(0x18),
+    GAME_MODE(0x06),
+    MULTIPOINT(0x11),
+    FIND_PHONE(0x26),
+    ;
+
+    private final int code;
+
+    MiscConfigType(final int code) {
+        this.code = code;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    @Nullable
+    public static MiscConfigType fromCode(final int code) {
+        for (final MiscConfigType param : MiscConfigType.values()) {
+            if (param.code == code) {
+                return param;
+            }
+        }
+
+        return null;
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/oppo/commands/OppoCommand.java

@@ -21,7 +21,9 @@ import androidx.annotation.Nullable;
 public enum OppoCommand {
     BATTERY_REQ(0x0106),
     BATTERY_RET(0x8106),
-    DEVICE_INFO(0x0204),
+    SUBSCRIPTION_SET(0x0205),
+    SUBSCRIPTION_ACK(0x8205),
+    SUBSCRIPTION_RET(0x0204),
     FIRMWARE_GET(0x0105),
     FIRMWARE_RET(0x8105),
     TOUCH_CONFIG_REQ(0x0108),
@@ -30,6 +32,14 @@ public enum OppoCommand {
     TOUCH_CONFIG_ACK(0x8401),
     FIND_DEVICE_REQ(0x0400),
     FIND_DEVICE_ACK(0x8400),
+    MISC_CONFIG_SET(0x0403),
+    MISC_CONFIG_REQ(0x010d),
+    MISC_CONFIG_ACK(0x8403),
+    MISC_CONFIG_RET(0x810d),
+    ANC_CONFIG_SET(0x0404),
+    ANC_CONFIG_REQ(0x010c),
+    ANC_CONFIG_ACK(0x8404),
+    ANC_CONFIG_RET(0x810c),
     ;
 
     private final short code;

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/oppo/commands/SubscriptionType.java

@@ -0,0 +1,48 @@
+/*  Copyright (C) 2024 José Rebelo
+
+    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.service.devices.oppo.commands;
+
+import androidx.annotation.Nullable;
+
+public enum SubscriptionType {
+    BATTERY(0x01),
+    STATUS(0x02),
+    ANC_SELECTOR(0x03),
+    GAME_MODE(0x05),
+    ;
+
+    private final int code;
+
+    SubscriptionType(final int code) {
+        this.code = code;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    @Nullable
+    public static SubscriptionType fromCode(final int code) {
+        for (final SubscriptionType param : SubscriptionType.values()) {
+            if (param.code == code) {
+                return param;
+            }
+        }
+
+        return null;
+    }
+}

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

@@ -4523,7 +4523,7 @@
         <item>@string/pref_title_touch_voice_assistant</item>
         <item>@string/pref_title_touch_voice_assistant</item>
         <item>@string/prefs_game_mode</item>
-        <item>@string/prefs_noise_control</item>
+        <item>@string/moondrop_touch_action_anc_mode</item>
     </string-array>
 
     <string-array name="oppo_touch_tap_values">

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

@@ -3229,6 +3229,7 @@
     <string name="devicetype_realme_buds_t200" translatable="false">Realme Buds T200</string>
     <string name="devicetype_realme_buds_t300" translatable="false">Realme Buds T300</string>
     <string name="devicetype_realme_buds_air_5_pro" translatable="false">Realme Buds Air 5 Pro</string>
+    <string name="devicetype_realme_buds_air_6_pro" translatable="false">Realme Buds Air 6 Pro</string>
     <string name="devicetype_galaxybuds" translatable="false">Galaxy Buds</string>
     <string name="devicetype_galaxybuds_live" translatable="false">Galaxy Buds Live</string>
     <string name="devicetype_galaxybuds_pro" translatable="false">Galaxy Buds Pro</string>
@@ -5042,4 +5043,5 @@
     <string name="pref_category_endurain" translatable="false">Endurain</string>
     <string name="pref_category_wanderer" translatable="false">Wanderer</string>
     <string name="activity_detail_upload_to_wanderer">Upload GPX to Wanderer</string>
+    <string name="select_at_least_option">Please select at least %1$d option</string>
 </resources>

app/src/main/res/xml/devicesettings_oppo_headphones_game_mode.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <SwitchPreferenceCompat
+        android:key="oppo_game_mode"
+        android:title="@string/prefs_game_mode"
+        android:icon="@drawable/ic_videogame"
+        android:defaultValue="false"
+        android:layout="@layout/preference_checkbox" />
+</androidx.preference.PreferenceScreen>

app/src/main/res/xml/devicesettings_oppo_headphones_multipoint.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+    <SwitchPreferenceCompat
+        android:key="oppo_multipoint"
+        android:title="@string/bluetooth_multipoint_pairing"
+        android:icon="@drawable/ic_bluetooth_searching"
+        android:defaultValue="false"
+        android:layout="@layout/preference_checkbox" />
+</androidx.preference.PreferenceScreen>

app/src/main/res/xml/devicesettings_oppo_headphones_touch_options_anc.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <PreferenceCategory
+        android:key="oppo_touch_header_anc"
+        android:title="@string/prefs_active_noise_cancelling"
+        app:iconSpaceReserved="false">
+        <MultiSelectListPreference
+            android:key="oppo_touch_anc_cycle_modes"
+            android:title="@string/prefs_noise_modes_to_cycle"
+            android:icon="@drawable/ic_sync"
+            android:entries="@array/onemore_noise_control_modes"
+            android:entryValues="@array/onemore_noise_control_values"
+            android:defaultValue="@array/onemore_noise_control_values" />
+    </PreferenceCategory>
+</androidx.preference.PreferenceScreen>

app/src/test/java/nodomain/freeyourgadget/gadgetbridge/devices/BluetoothNameTest.java

@@ -164,6 +164,7 @@ public class BluetoothNameTest extends TestBase {
             put("realme Buds T110", DeviceType.REALME_BUDS_T110);
             put("realme Buds T200", DeviceType.REALME_BUDS_T200); // #6258
             put("realme Buds T300", DeviceType.REALME_BUDS_T300); // #6258
+            put("realme Buds Air6 Pro", DeviceType.REALME_BUDS_AIR_6_PRO);
             put("Redmi Smart Band 2 604D", DeviceType.REDMISMARTBAND2); // #3274
             put("vívosmart 5", DeviceType.GARMIN_VIVOSMART_5); // #3269
             put("Instinct Crossover", DeviceType.GARMIN_INSTINCT_CROSSOVER); // #3252