Huawei: Chain initialize dynamic services requests

Also includes a bit of cleanup.

Thanks to José Rebelo for cleaning my code.

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huawei/HuaweiCoordinator.java

@@ -285,6 +285,7 @@ public class HuaweiCoordinator {
     public boolean supportsDoNotDisturb() {
         return supportsCommandForService(0x01, 0x0a);
     }
+
     public boolean supportsDoNotDisturb(GBDevice gbDevice) {
         return supportsDoNotDisturb() || getForceOption(gbDevice, PREF_FORCE_DND_SUPPORT);
     }
@@ -296,6 +297,7 @@ public class HuaweiCoordinator {
     public boolean supportsWearLocation() {
         return supportsCommandForService(0x01, 0x1a);
     }
+
     public boolean supportsWearLocation(GBDevice gbDevice) {
         return supportsWearLocation() || getForceOption(gbDevice, PREF_FORCE_ENABLE_WEAR_LOCATION);
     }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/HuaweiSupportProvider.java

@@ -178,6 +178,8 @@ import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
 public class HuaweiSupportProvider {
     private static final Logger LOG = LoggerFactory.getLogger(HuaweiSupportProvider.class);
 
+    private final int initTimeout = 1000;
+
     private HuaweiBRSupport brSupport;
     private HuaweiLESupport leSupport;
 
@@ -546,26 +548,18 @@ public class HuaweiSupportProvider {
     }
 
     protected void initializeDeviceConfigure() {
-        nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder leBuilder = null;
-        nodomain.freeyourgadget.gadgetbridge.service.btbr.TransactionBuilder brBuilder = null;
         if (isBLE()) {
-            leBuilder = createLeTransactionBuilder("Initializing");
+            nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder leBuilder = createLeTransactionBuilder("Initializing");
             leBuilder.setCallback(leSupport);
             if (!GBApplication.getDeviceSpecificSharedPrefs(gbDevice.getAddress()).getBoolean("force_new_protocol", false))
                 leBuilder.notify(leSupport.getCharacteristic(HuaweiConstants.UUID_CHARACTERISTIC_HUAWEI_READ), true);
             leBuilder.add(new nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateAction(gbDevice, GBDevice.State.INITIALIZING, context));
         } else {
-            brBuilder = createBrTransactionBuilder("Initializing");
+            nodomain.freeyourgadget.gadgetbridge.service.btbr.TransactionBuilder brBuilder = createBrTransactionBuilder("Initializing");
             brBuilder.setCallback(brSupport);
             brBuilder.add(new nodomain.freeyourgadget.gadgetbridge.service.btbr.actions.SetDeviceStateAction(gbDevice, GBDevice.State.INITIALIZING, context));
         }
         try {
-            GetProductInformationRequest productInformationReq = new GetProductInformationRequest(this);
-            Request setTimeReq = setTime();
-            GetSupportedServicesRequest supportedServicesReq = new GetSupportedServicesRequest(this);
-            productInformationReq.nextRequest(setTimeReq);
-            setTimeReq.nextRequest(supportedServicesReq);
-            productInformationReq.doPerform();
             if (firstConnection) {
                 // Workaround to enable PREF_HUAWEI_ROTATE_WRIST_TO_SWITCH_INFO preference
                 SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(deviceMac);
@@ -573,17 +567,33 @@ public class HuaweiSupportProvider {
                 editor.putString(DeviceSettingsPreferenceConst.PREF_ACTIVATE_DISPLAY_ON_LIFT, "p_on");
                 editor.apply();
             }
-            getBatteryLevel();
+
-            sendUserInfo();
+            stopBatteryRunnerDelayed();
-            if (isBLE()) {
+            GetBatteryLevelRequest batteryLevelReq = new GetBatteryLevelRequest(this);
-                assert leBuilder != null;
+            batteryLevelReq.setFinalizeReq(new RequestCallback() {
-                leBuilder.add(new nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateAction(gbDevice, GBDevice.State.INITIALIZED, context));
+                @Override
-                leSupport.performConnected(leBuilder.getTransaction());
+                public void timeout(Request request) {
-            } else {
+                    request.handleNext();
-                assert brBuilder != null;
+                    // Start the battery runner again so it keeps running even if the timeout is hit
-                brBuilder.add(new nodomain.freeyourgadget.gadgetbridge.service.btbr.actions.SetDeviceStateAction(gbDevice, GBDevice.State.INITIALIZED, context));
+                    startBatteryRunnerDelayed();
-                brSupport.performConnected(brBuilder.getTransaction());
                 }
+            });
+
+            final List<Request> initRequestQueue = new ArrayList<>();
+            initRequestQueue.add(new GetProductInformationRequest(this));
+            initRequestQueue.add(new SetTimeRequest(this, true));
+            initRequestQueue.add(batteryLevelReq);
+            initRequestQueue.add(new SendFitnessUserInfoRequest(this));
+            initRequestQueue.add(new GetSupportedServicesRequest(this)); // MUST BE LAST - it indirectly kicks off initializeDynamicServices
+
+            // Queue all the requests
+            for (int i = 1; i < initRequestQueue.size(); i++) {
+                initRequestQueue.get(i - 1).setupTimeoutUntilNext(initTimeout);
+                initRequestQueue.get(i - 1).nextRequest(initRequestQueue.get(i));
+            }
+            initRequestQueue.get(initRequestQueue.size() - 1).setupTimeoutUntilNext(initTimeout);
+
+            initRequestQueue.get(0).doPerform();
         } catch (IOException e) {
             // TODO: Use translatable string
             GB.toast(context, "Final initialization of Huawei device failed", Toast.LENGTH_SHORT, GB.ERROR, e);
@@ -694,178 +704,70 @@ public class HuaweiSupportProvider {
      * To be called after the commandsPerService is filled in the coordinator
      */
     public void initializeDynamicServices() {
+        try {
+            // All of the below check that they are supported and otherwise they skip themselves
+            final List<Request> initRequestQueue = new ArrayList<>();
+            initRequestQueue.add(new GetExpandCapabilityRequest(this));
+            initRequestQueue.add(new SendExtendedAccountRequest(this));
+            initRequestQueue.add(new GetSettingRelatedRequest(this));
+            initRequestQueue.add(new AcceptAgreementsRequest(this));
+            initRequestQueue.add(new GetActivityTypeRequest(this));
+            initRequestQueue.add(new GetConnectStatusRequest(this));
+            initRequestQueue.add(new GetDndLiftWristTypeRequest(this));
+            initRequestQueue.add(new SendDndDeleteRequest(this));
+            initRequestQueue.add(new SendDndAddRequest(this));
+            initRequestQueue.add(new SendSetUpDeviceStatusRequest(this));
+            initRequestQueue.add(new GetWearStatusRequest(this));
+            initRequestQueue.add(new SendMenstrualCapabilityRequest(this));
+            initRequestQueue.add(new SendNotifyHeartRateCapabilityRequest(this));
+            initRequestQueue.add(new SendNotifyRestHeartRateCapabilityRequest(this));
+            initRequestQueue.add(new SetMediumToStrengthThresholdRequest(this));
+            initRequestQueue.add(new SendFitnessGoalRequest(this));
+            initRequestQueue.add(new GetNotificationCapabilitiesRequest(this));
+            initRequestQueue.add(new GetNotificationConstraintsRequest(this));
+            initRequestQueue.add(new GetWatchfaceParams(this));
+            initRequestQueue.add(new SendCameraRemoteSetupEvent(this, CameraRemote.CameraRemoteSetup.Request.Event.ENABLE_CAMERA));
+            initRequestQueue.add(new GetAppInfoParams(this));
+            initRequestQueue.add(new SetActivateOnLiftRequest(this));
+            initRequestQueue.add(new SetWearLocationRequest(this));
+            initRequestQueue.add(new SetNavigateOnRotateRequest(this));
+            initRequestQueue.add(new SetNotificationRequest(this));
+            initRequestQueue.add(new SetWearMessagePushRequest(this));
+            initRequestQueue.add(new SetTimeZoneIdRequest(this));
+            initRequestQueue.add(new SetLanguageSettingRequest(this));
+            initRequestQueue.add(new SetDateFormatRequest(this));
+            initRequestQueue.add(new SetActivityReminderRequest(this));
+            initRequestQueue.add(new SetTruSleepRequest(this));
+            initRequestQueue.add(new GetContactsCount(this));
+            initRequestQueue.add(new GetEventAlarmList(this));
+            initRequestQueue.add(new GetSmartAlarmList(this));
 
-        // Setup the alarms
+            // Setup the alarms if necessary
-        if (!getHuaweiCoordinator().supportsChangingAlarm()) {
+            if (!getHuaweiCoordinator().supportsChangingAlarm() && firstConnection)
-            if (firstConnection) {
-                // TODO: not really sure if this is necessary, but it probably won't do any harm
                 initializeAlarms();
-            }
+
-        } else {
+            // Queue all the requests
-            getAlarms();
+            for (int i = 1; i < initRequestQueue.size(); i++) {
-        }
+                initRequestQueue.get(i - 1).setupTimeoutUntilNext(initTimeout);
-        try {
+                initRequestQueue.get(i - 1).nextRequest(initRequestQueue.get(i));
-            if (getHuaweiCoordinator().supportsExpandCapability()) {
-                GetExpandCapabilityRequest expandCapabilityReq = new GetExpandCapabilityRequest(this);
-                expandCapabilityReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsAccountJudgment() && getHuaweiCoordinator().supportsAccountSwitch()) {
-                SendExtendedAccountRequest sendExtendedAccountRequest = new SendExtendedAccountRequest(this);
-                sendExtendedAccountRequest.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsSettingRelated()) { // GetSettingRelated
-                GetSettingRelatedRequest getSettingRelatedReq = new GetSettingRelatedRequest(this);
-                getSettingRelatedReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsAcceptAgreement()) {
-	            AcceptAgreementsRequest acceptAgreementsRequest = new AcceptAgreementsRequest(this);
-		        acceptAgreementsRequest.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsActivityType()) {
-                GetActivityTypeRequest activityTypeReq = new GetActivityTypeRequest(this);
-                activityTypeReq.doPerform();
             }
 
-            if (getHuaweiCoordinator().supportsConnectStatus()) {
+            initRequestQueue.get(initRequestQueue.size() - 1).setupTimeoutUntilNext(initTimeout);
-                GetConnectStatusRequest getConnectStatusReq = new GetConnectStatusRequest(this);
+            initRequestQueue.get(initRequestQueue.size() - 1).setFinalizeReq(new RequestCallback() {
-                getConnectStatusReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsActivateOnLift()) {
-                setActivateOnLift();
-            }
-            if (getHuaweiCoordinator().supportsWearLocation(getDevice())) {
-                setWearLocation();
-            }
-            if (getHuaweiCoordinator().supportsRotateToCycleInfo()) {
-                setNavigateOnRotate();
-            }
-            if (getHuaweiCoordinator().supportsQueryDndLiftWristDisturbType()) {
-                GetDndLiftWristTypeRequest getDndLiftWristTypeReq = new GetDndLiftWristTypeRequest(this);
-                getDndLiftWristTypeReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsDoNotDisturb(gbDevice)) {
-                SendDndDeleteRequest sendDndDeleteReq = new SendDndDeleteRequest(this);
-                SendDndAddRequest sendDndAddReq = new SendDndAddRequest(this);
-                sendDndDeleteReq.nextRequest(sendDndAddReq);
-                sendDndDeleteReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsNotification()) { // 0x02 - 0x04
-                setNotificationStatus();
-            }
-            if (getHuaweiCoordinator().supportsDoNotDisturb(gbDevice) && getHuaweiCoordinator().supportsWearMessagePush()) {
-                setDndNotWear();
-            }
-            if (getHuaweiCoordinator().supportsTimeAndZoneId()) {
-                setTimeZoneId();
-            }
-            // Nothing usefull yet with this requests
-            if (getHuaweiCoordinator().supportsMultiDevice()) {
-                SendSetUpDeviceStatusRequest sendSetUpDeviceStatusReq = new SendSetUpDeviceStatusRequest(this);
-                sendSetUpDeviceStatusReq.doPerform();
-                GetWearStatusRequest getWearStatusReq = new GetWearStatusRequest(this);
-                getWearStatusReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsMenstrual()) {
-                SendMenstrualCapabilityRequest sendMenstrualCapabilityReq = new SendMenstrualCapabilityRequest(this);
-                sendMenstrualCapabilityReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsLanguageSetting()) { // 0x0c - 0x01
-                setLanguageSetting();
-            }
-            if (getHuaweiCoordinator().supportsWorkoutsTrustHeartRate()) {
-                SendNotifyHeartRateCapabilityRequest sendNotifyHeartRateCapabilityReq = new SendNotifyHeartRateCapabilityRequest(this);
-                sendNotifyHeartRateCapabilityReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsFitnessRestHeartRate()) {
-                SendNotifyRestHeartRateCapabilityRequest sendNotifyRestHeartRateCapabilityReq = new SendNotifyRestHeartRateCapabilityRequest(this);
-                sendNotifyRestHeartRateCapabilityReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsFitnessThresholdValue()) {
-                SetMediumToStrengthThresholdRequest setMediumToStrengthThresholdReq = new SetMediumToStrengthThresholdRequest(this);
-                setMediumToStrengthThresholdReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsDateFormat()) { //0x01 - 0x04
-                setDateFormat();
-            }
-            if (getHuaweiCoordinator().supportsMotionGoal()) {
-                SendFitnessGoalRequest sendFitnessGoalReq = new SendFitnessGoalRequest(this);
-                sendFitnessGoalReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsActivityReminder()) {
-                setActivityReminder();
-            }
-
-            if (getHuaweiCoordinator().supportsTruSleep()) {
-                setTrusleep();
-            }
-            if (getHuaweiCoordinator().supportsPromptPushMessage() && getProtocolVersion() == 2) {
-                GetNotificationCapabilitiesRequest getNotificationCapabilitiesReq = new GetNotificationCapabilitiesRequest(this);
-                getNotificationCapabilitiesReq.doPerform();
-            }
-            if (getHuaweiCoordinator().supportsNotificationAlert() && getProtocolVersion() == 2) {
-                GetNotificationConstraintsRequest getNotificationConstraintsReq = new GetNotificationConstraintsRequest(this);
-                getNotificationConstraintsReq.doPerform();
-            }
-
-            if (getHuaweiCoordinator().supportsCameraRemote() && GBApplication.getDeviceSpecificSharedPrefs(gbDevice.getAddress()).getBoolean(DeviceSettingsPreferenceConst.PREF_CAMERA_REMOTE, false)) {
-                SendCameraRemoteSetupEvent sendCameraRemoteSetupEvent = new SendCameraRemoteSetupEvent(this, CameraRemote.CameraRemoteSetup.Request.Event.ENABLE_CAMERA);
-                sendCameraRemoteSetupEvent.doPerform();
-            }
-
-            // FIXME: Limit number of simultaneous commands
-            // Huawei watch, for example the Watch GT4 has limited buffer for incoming commands.
-            // So sending a lot of command broke connection or cause that watch does not answer to requests.
-            // To avoid this issue I perform some commands in the chain, but we should limit number of simultaneous commands
-
-            RequestCallback contactsCallback = new RequestCallback() {
                 @Override
                 public void call() {
-                    if (getHuaweiCoordinator().supportsContacts()) {
+                    gbDevice.setState(GBDevice.State.INITIALIZED);
-                        GetContactsCount getContactsCount = new GetContactsCount(HuaweiSupportProvider.this);
+                    gbDevice.sendDeviceUpdateIntent(getContext(), GBDevice.DeviceUpdateSubject.DEVICE_STATE);
-                        try {
+                }
-                            getContactsCount.doPerform();
+            });
+
+            initRequestQueue.get(0).doPerform();
         } catch (IOException e) {
-                            LOG.error("Error perform contacts count request", e);
+            // TODO: Translatable string
+            GB.toast("Initialize dynamic services of Huawei device failed", Toast.LENGTH_SHORT, GB.ERROR, e);
+            LOG.error("Initializing dynamic services failed", e);
         }
     }
-                }
-            };
-
-            RequestCallback appsCallback= new RequestCallback() {
-                @Override
-                public void call() {
-                    if (getHuaweiCoordinator().supportsAppParams()) {
-                        GetAppInfoParams getAppInfoParams = new GetAppInfoParams(HuaweiSupportProvider.this);
-                        getAppInfoParams.setFinalizeReq(contactsCallback);
-                        try {
-                            getAppInfoParams.doPerform();
-                        } catch (IOException e) {
-                            LOG.error("Error perform app info request", e);
-                        }
-                    } else {
-                        contactsCallback.call();
-                    }
-                }
-            };
-
-            if (getHuaweiCoordinator().supportsWatchfaceParams()) {
-                GetWatchfaceParams getWatchfaceParams = new GetWatchfaceParams(this);
-                getWatchfaceParams.setFinalizeReq(appsCallback);
-                getWatchfaceParams.doPerform();
-            } else {
-                appsCallback.call();
-            }
-
-        } catch (IOException e) {
-            GB.toast(getContext(), "Initialize dynamic services of Huawei device failed", Toast.LENGTH_SHORT, GB.ERROR,
-                    e);
-            e.printStackTrace();
-        }
-
-        // Properly update the device card
-        gbDevice.sendDeviceUpdateIntent(GBApplication.getContext());
-        GB.signalActivityDataFinish(getDevice());
-    }
 
     public void setProtocolVersion(byte protocolVersion) {
         this.protocolVersion = protocolVersion;
@@ -917,7 +819,6 @@ public class HuaweiSupportProvider {
             return;
 
         GetEventAlarmList getEventAlarmList = new GetEventAlarmList(this);
-        responseManager.addHandler(getEventAlarmList);
         getEventAlarmList.setFinalizeReq(new RequestCallback() {
             @Override
             public void call() {
@@ -925,7 +826,6 @@ public class HuaweiSupportProvider {
                     return; // Don't get smart alarms when not supported
 
                 GetSmartAlarmList getSmartAlarmList = new GetSmartAlarmList(HuaweiSupportProvider.this);
-                responseManager.addHandler(getSmartAlarmList);
                 try {
                     getSmartAlarmList.doPerform();
                 } catch (IOException e) {
@@ -1401,7 +1301,7 @@ public class HuaweiSupportProvider {
 
     public void onSetTime() {
         try {
-            setTime().doPerform();
+            new SetTimeRequest(this, true).doPerform();
         } catch (IOException e) {
             // TODO: Use translatable string
             GB.toast(context, "Failed to configure time", Toast.LENGTH_SHORT, GB.ERROR, e);
@@ -1409,21 +1309,6 @@ public class HuaweiSupportProvider {
         }
     }
 
-    private Request setTime() {
-        SetTimeRequest setTimeReq = new SetTimeRequest(this, true);
-        return setTimeReq;
-    }
-
-    public void setTimeZoneId() {
-        try {
-            SetTimeZoneIdRequest setTimeZoneIdReq = new SetTimeZoneIdRequest(this);
-            setTimeZoneIdReq.doPerform();
-        } catch (IOException e) {
-            // TODO: Use translatable string
-            GB.toast(context, "Failed to configure time and zoneId", Toast.LENGTH_SHORT, GB.ERROR, e);
-        }
-    }
-
     public void onSetAlarms(ArrayList<? extends nodomain.freeyourgadget.gadgetbridge.model.Alarm> alarms) {
         boolean smartAlarmEnabled = getHuaweiCoordinator().supportsSmartAlarm(getDevice());
 
@@ -1727,7 +1612,6 @@ public class HuaweiSupportProvider {
         }
     }
 
-
     public void setActivateOnLift() {
         try {
             SetActivateOnLiftRequest setActivateOnLiftReq = new SetActivateOnLiftRequest(this);

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/AcceptAgreementsRequest.java

@@ -16,25 +16,18 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>. */
 package nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests;
 
-import static nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.DeviceConfig.AcceptAgreement;
-import static nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.Alarms.SmartAlarmRequest;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.List;
 
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.HuaweiPacket;
-import nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.Alarms;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.DeviceConfig;
-import nodomain.freeyourgadget.gadgetbridge.model.Alarm;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.HuaweiSupportProvider;
 
 public class AcceptAgreementsRequest extends Request {
-
     private static final Logger LOG = LoggerFactory.getLogger(AcceptAgreementsRequest.class);
 
-
     public AcceptAgreementsRequest(HuaweiSupportProvider support) {
         super(support);
 
@@ -42,6 +35,12 @@ public class AcceptAgreementsRequest extends Request {
         this.commandId = DeviceConfig.AcceptAgreement.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsAcceptAgreement();
+    }
+
+    @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {
             return new DeviceConfig.AcceptAgreement.Request(paramsProvider).serialize();

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetActivityTypeRequest.java

@@ -27,7 +27,6 @@ import org.slf4j.LoggerFactory;
 
 import java.util.List;
 
-import nodomain.freeyourgadget.gadgetbridge.GBException;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.HuaweiPacket;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.DeviceConfig;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.HuaweiSupportProvider;
@@ -41,6 +40,11 @@ public class GetActivityTypeRequest extends Request {
         this.commandId = DeviceConfig.ActivityType.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsActivityType();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         DeviceConfig.ActivityType.Request activityRequest = new DeviceConfig.ActivityType.Request(paramsProvider);

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetAppInfoParams.java

@@ -15,6 +15,11 @@ public class GetAppInfoParams extends Request{
 
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsAppParams();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetConnectStatusRequest.java

@@ -21,7 +21,6 @@ import org.slf4j.LoggerFactory;
 
 import java.util.List;
 
-import nodomain.freeyourgadget.gadgetbridge.GBException;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.HuaweiPacket.CryptoException;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.DeviceConfig;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.HuaweiSupportProvider;
@@ -35,6 +34,11 @@ public class GetConnectStatusRequest extends Request {
         this.commandId = DeviceConfig.ConnectStatusRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsConnectStatus();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetContactsCount.java

@@ -18,6 +18,11 @@ public class GetContactsCount extends Request {
         this.commandId = Contacts.ContactsCount.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsContacts();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetDndLiftWristTypeRequest.java

@@ -38,6 +38,11 @@ public class GetDndLiftWristTypeRequest extends Request {
         this.commandId = DeviceConfig.DndLiftWristType.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsQueryDndLiftWristDisturbType();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetEventAlarmList.java

@@ -33,6 +33,11 @@ public class GetEventAlarmList extends Request {
         this.commandId = Alarms.EventAlarmsList.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsChangingAlarm();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetExpandCapabilityRequest.java

@@ -40,6 +40,11 @@ public class GetExpandCapabilityRequest extends Request {
         this.commandId = DeviceConfig.ExpandCapability.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsExpandCapability();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         DeviceConfig.ExpandCapability.Request expandRequest = new DeviceConfig.ExpandCapability.Request(paramsProvider);

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetNotificationCapabilitiesRequest.java

@@ -35,6 +35,11 @@ public class GetNotificationCapabilitiesRequest extends Request {
         this.commandId = NotificationCapabilities.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsPromptPushMessage() && supportProvider.getProtocolVersion() == 2;
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetNotificationConstraintsRequest.java

@@ -35,6 +35,11 @@ public class GetNotificationConstraintsRequest extends Request {
         this.commandId = NotificationConstraints.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsNotificationAlert() && supportProvider.getProtocolVersion() == 2;
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetSettingRelatedRequest.java

@@ -21,7 +21,6 @@ import org.slf4j.LoggerFactory;
 
 import java.util.List;
 
-import nodomain.freeyourgadget.gadgetbridge.GBException;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.HuaweiPacket.CryptoException;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.DeviceConfig;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.HuaweiSupportProvider;
@@ -35,6 +34,11 @@ public class GetSettingRelatedRequest extends Request {
         this.commandId = DeviceConfig.SettingRelated.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsSettingRelated();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetSmartAlarmList.java

@@ -16,10 +16,6 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>. */
 package nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.ArrayList;
 import java.util.List;
 
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.HuaweiPacket;
@@ -28,7 +24,6 @@ import nodomain.freeyourgadget.gadgetbridge.entities.Alarm;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.HuaweiSupportProvider;
 
 public class GetSmartAlarmList extends Request {
-    private static final Logger LOG = LoggerFactory.getLogger(GetSmartAlarmList.class);
 
     public GetSmartAlarmList(HuaweiSupportProvider support) {
         super(support);
@@ -37,6 +32,12 @@ public class GetSmartAlarmList extends Request {
         this.commandId = Alarms.SmartAlarmList.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsChangingAlarm() &&
+                supportProvider.getHuaweiCoordinator().supportsSmartAlarm(supportProvider.getDevice());
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetWatchfaceParams.java

@@ -17,9 +17,6 @@
 
 package nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import java.util.List;
 
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.HuaweiPacket;
@@ -28,8 +25,6 @@ import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.HuaweiSupport
 
 public class GetWatchfaceParams extends Request{
 
-    private static final Logger LOG = LoggerFactory.getLogger(GetWatchfaceParams.class);
-
     public GetWatchfaceParams(HuaweiSupportProvider support) {
         super(support);
         this.serviceId = Watchface.id;
@@ -37,6 +32,11 @@ public class GetWatchfaceParams extends Request{
 
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsWatchfaceParams();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/GetWearStatusRequest.java

@@ -35,6 +35,11 @@ public class GetWearStatusRequest extends Request {
         this.commandId = WearStatus.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsMultiDevice();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/Request.java

@@ -18,6 +18,8 @@ package nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests;
 
 import android.bluetooth.BluetoothGattCharacteristic;
 import android.content.Context;
+import android.os.Handler;
+import android.os.Looper;
 import android.widget.Toast;
 
 import org.slf4j.Logger;
@@ -109,6 +111,10 @@ public class Request {
     protected HuaweiCrypto huaweiCrypto = null;
     protected boolean addToResponse = true;
 
+    private final Handler handler;
+    private final Runnable timeoutRunner;
+    private Integer timeout = null;
+
     public static class RequestCallback {
         protected HuaweiSupportProvider support = null;
         public RequestCallback() {}
@@ -122,6 +128,9 @@ public class Request {
         public void handleException(ResponseParseException e) {
             LOG.error("Callback request exception", e);
         }
+        public void timeout(Request request) {
+            request.handleNext();
+        }
     }
 
     public Request(HuaweiSupportProvider supportProvider, nodomain.freeyourgadget.gadgetbridge.service.btbr.TransactionBuilder builder) {
@@ -131,6 +140,15 @@ public class Request {
         this.builderBr = builder;
 
         this.isSelfQueue = true;
+
+        this.handler = new Handler(Looper.getMainLooper());
+        this.timeoutRunner = () -> {
+            LOG.debug("Timeout on Service {} command {}", this.serviceId, this.commandId);
+            if (finalizeReq != null)
+                finalizeReq.timeout(this);
+            else
+                this.handleNext();
+        };
     }
 
     public Request(HuaweiSupportProvider supportProvider, nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder builder) {
@@ -140,6 +158,15 @@ public class Request {
         this.builderLe = builder;
 
         this.isSelfQueue = true;
+
+        this.handler = new Handler(Looper.getMainLooper());
+        this.timeoutRunner = () -> {
+            LOG.debug("Timeout on Service {} command {}", this.serviceId, this.commandId);
+            if (finalizeReq != null)
+                finalizeReq.timeout(this);
+            else
+                this.handleNext();
+        };
     }
 
     public Request(HuaweiSupportProvider supportProvider) {
@@ -152,9 +179,27 @@ public class Request {
             this.builderLe = supportProvider.createLeTransactionBuilder(getName());
 
         this.isSelfQueue = true;
+
+        this.handler = new Handler(Looper.getMainLooper());
+        this.timeoutRunner = () -> {
+            LOG.debug("Timeout on Service {} command {}", this.serviceId, this.commandId);
+            if (finalizeReq != null)
+                finalizeReq.timeout(this);
+            else
+                this.handleNext();
+        };
+    }
+
+    protected boolean requestSupported() {
+        return true;
     }
 
     public void doPerform() throws IOException {
+        if (!requestSupported()) {
+            this.handleNext();
+            return;
+        }
+
         if (this.addToResponse) {
             supportProvider.addInProgressRequest(this);
         }
@@ -191,6 +236,9 @@ public class Request {
     protected void processResponse() throws ResponseParseException {}
 
     public void handleResponse() {
+        // Stop timeout timer
+        this.handler.removeCallbacks(this.timeoutRunner);
+
         try {
             this.receivedPacket.parseTlv();
         } catch (HuaweiPacket.ParseException e) {
@@ -206,6 +254,10 @@ public class Request {
                 finalizeReq.handleException(e);
             return;
         }
+        handleNext();
+    }
+
+    public void handleNext() {
         if (nextRequest != null && !stopChain) {
             try {
                 nextRequest.doPerform();
@@ -299,6 +351,10 @@ public class Request {
     private void performConnected() throws IOException {
         LOG.debug("Perform connected");
 
+        // Start the timeout timer
+        if (this.timeout != null)
+            handler.postDelayed(this.timeoutRunner, this.timeout);
+
         if (!this.supportProvider.isBLE()) {
             nodomain.freeyourgadget.gadgetbridge.service.btbr.Transaction transaction = this.builderBr.getTransaction();
             this.supportProvider.performConnected(transaction);
@@ -311,4 +367,16 @@ public class Request {
     public boolean autoRemoveFromResponseHandler() {
         return true;
     }
+
+    public void setupTimeoutUntilNext(int timeout) {
+        this.timeout = timeout;
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        // Stop timeout timer
+        this.handler.removeCallbacks(this.timeoutRunner);
+
+        super.finalize();
+    }
 }

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SendCameraRemoteSetupEvent.java

@@ -18,6 +18,8 @@ package nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.requests;
 
 import java.util.List;
 
+import nodomain.freeyourgadget.gadgetbridge.GBApplication;
+import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsPreferenceConst;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.HuaweiPacket;
 import nodomain.freeyourgadget.gadgetbridge.devices.huawei.packets.CameraRemote;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.huawei.HuaweiSupportProvider;
@@ -33,6 +35,11 @@ public class SendCameraRemoteSetupEvent extends Request {
         this.event = event;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsCameraRemote() && GBApplication.getDeviceSpecificSharedPrefs(supportProvider.getDevice().getAddress()).getBoolean(DeviceSettingsPreferenceConst.PREF_CAMERA_REMOTE, false);
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SendDndAddRequest.java

@@ -41,6 +41,11 @@ public class SendDndAddRequest extends Request {
         this.commandId = DeviceConfig.DndAddRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsDoNotDisturb(supportProvider.getDevice());
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(supportProvider.getDeviceMac());

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SendDndDeleteRequest.java

@@ -34,6 +34,11 @@ public class SendDndDeleteRequest extends Request {
         this.commandId = DeviceConfig.DndDeleteRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsDoNotDisturb(supportProvider.getDevice());
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SendExtendedAccountRequest.java

@@ -37,6 +37,11 @@ public class SendExtendedAccountRequest extends Request {
         this.commandId = AccountRelated.SendExtendedAccountToDevice.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsAccountJudgment() && supportProvider.getHuaweiCoordinator().supportsAccountSwitch();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws Request.RequestCreationException {
         String account = GBApplication

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SendFitnessGoalRequest.java

@@ -37,6 +37,11 @@ public class SendFitnessGoalRequest extends Request {
         this.commandId = MotionGoal.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsMotionGoal();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SendMenstrualCapabilityRequest.java

@@ -35,6 +35,11 @@ public class SendMenstrualCapabilityRequest extends Request {
         this.commandId = CapabilityRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsMenstrual();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SendNotifyHeartRateCapabilityRequest.java

@@ -35,6 +35,11 @@ public class SendNotifyHeartRateCapabilityRequest extends Request {
         this.commandId = NotifyHeartRate.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsWorkoutsTrustHeartRate();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SendNotifyRestHeartRateCapabilityRequest.java

@@ -35,6 +35,11 @@ public class SendNotifyRestHeartRateCapabilityRequest extends Request {
         this.commandId = NotifyRestHeartRate.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsFitnessRestHeartRate();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SendSetUpDeviceStatusRequest.java

@@ -35,6 +35,11 @@ public class SendSetUpDeviceStatusRequest extends Request {
         this.commandId = SetUpDeviceStatusRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsMultiDevice();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         int relationShip = 1; // Hardcoded value for now - 1 = mainDevice

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetActivateOnLiftRequest.java

@@ -36,6 +36,11 @@ public class SetActivateOnLiftRequest extends Request {
         this.commandId = DeviceConfig.ActivateOnLiftRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsActivateOnLift();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         boolean activate = GBApplication

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetActivityReminderRequest.java

@@ -40,6 +40,11 @@ public class SetActivityReminderRequest extends Request {
         this.commandId = FitnessData.ActivityReminder.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsActivityReminder();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(supportProvider.getDeviceMac());

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetDateFormatRequest.java

@@ -37,6 +37,11 @@ public class SetDateFormatRequest extends Request {
         this.commandId = DateFormat.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsDateFormat();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         int time = DeviceConfig.Time.hours12;

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetLanguageSettingRequest.java

@@ -41,6 +41,11 @@ public class SetLanguageSettingRequest extends Request {
         this.commandId = SetLanguageSetting.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsLanguageSetting();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         String localeString = GBApplication

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetMediumToStrengthThresholdRequest.java

@@ -35,6 +35,11 @@ public class SetMediumToStrengthThresholdRequest extends Request {
         this.commandId = MediumToStrengthThreshold.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsFitnessThresholdValue();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetNavigateOnRotateRequest.java

@@ -36,6 +36,11 @@ public class SetNavigateOnRotateRequest extends Request {
         this.commandId = DeviceConfig.NavigateOnRotateRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsRotateToCycleInfo();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         boolean navigate = GBApplication

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetNotificationRequest.java

@@ -36,6 +36,11 @@ public class SetNotificationRequest extends Request {
         this.commandId = Notifications.NotificationStateRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsNotification();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         boolean status = GBApplication

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetTimeZoneIdRequest.java

@@ -34,6 +34,11 @@ public class SetTimeZoneIdRequest extends Request {
         this.commandId = DeviceConfig.TimeZoneIdRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsTimeAndZoneId();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         try {

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetTruSleepRequest.java

@@ -36,6 +36,11 @@ public class SetTruSleepRequest extends Request {
         this.commandId = FitnessData.TruSleep.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsTruSleep();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         boolean truSleepSwitch = GBApplication

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetWearLocationRequest.java

@@ -36,6 +36,11 @@ public class SetWearLocationRequest extends Request {
         this.commandId = DeviceConfig.WearLocationRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsWearLocation(supportProvider.getDevice());
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         String locationString = GBApplication

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/huawei/requests/SetWearMessagePushRequest.java

@@ -36,6 +36,11 @@ public class SetWearMessagePushRequest extends Request {
         this.commandId = Notifications.WearMessagePushRequest.id;
     }
 
+    @Override
+    protected boolean requestSupported() {
+        return supportProvider.getHuaweiCoordinator().supportsDoNotDisturb(supportProvider.getDevice()) && supportProvider.getHuaweiCoordinator().supportsWearMessagePush();
+    }
+
     @Override
     protected List<byte[]> createRequest() throws RequestCreationException {
         boolean status = GBApplication