protected async override void OnNavigatedTo(NavigationEventArgs e)
        {
            _progressbar = StatusBar.GetForCurrentView().ProgressIndicator;
          
            await _progressbar.ShowAsync();
            if ((e.Parameter != null) && (e.Parameter.GetType() == typeof(DeviceInformation)))
            {
                
                try
                {
                    _idDevice=((DeviceInformation)e.Parameter).Id;
                    _device = await BluetoothLEDevice.FromIdAsync(((DeviceInformation)e.Parameter).Id);
                    this.lblDeviceName.Text = ((DeviceInformation)e.Parameter).Name+" " + BLEHelper.AddressToString(_device.BluetoothAddress);
                    if (_device == null)
                        new MessageDialog("Could not connect to the selected device!", "Error").ShowAsync();

                    _services = _device.GattServices;
                    lstServices.ItemsSource = _services;
                }
                catch (Exception ex)
                {
                    new MessageDialog("Device enumeration error: " + ex.Message, "Error").ShowAsync();
                }
            }
            this.navigationHelper.OnNavigatedTo(e);
            await _progressbar.HideAsync();
          
            _dataTransferManager = DataTransferManager.GetForCurrentView();
            _dataTransferManager.DataRequested += OnDataRequested;

        }
 private void OnConnectionStatusChanged(BluetoothLEDevice sender, object args)
 {
     if (DeviceConnectionUpdated != null)
     {
         DeviceConnectionUpdated(sender.ConnectionStatus == BluetoothConnectionStatus.Connected, null);
     }
 }
	   void Device_ConnectionStatusChanged(BluetoothLEDevice sender, object args)
		{
			if (sender.ConnectionStatus == BluetoothConnectionStatus.Connected)
			{
				 ChangeScanToStopButton();
			}
		}
        private async void ConnectButton_Click()
        {
            ConnectButton.IsEnabled = false;

            ClearBluetoothLEDevice();
            try
            {
                // BT_Code: BluetoothLEDevice.FromIdAsync must be called from a UI thread because it may prompt for consent.
                bluetoothLeDevice = await BluetoothLEDevice.FromIdAsync(rootPage.SelectedBleDeviceId);
            }
            catch (Exception ex) when ((uint)ex.HResult == 0x800710df)
            {
                // ERROR_DEVICE_NOT_AVAILABLE because the Bluetooth radio is not on.
            }

            if (bluetoothLeDevice != null)
            {
                // BT_Code: GattServices returns a list of all the supported services of the device.
                // If the services supported by the device are expected to change
                // during BT usage, subscribe to the GattServicesChanged event.
                foreach (var service in bluetoothLeDevice.GattServices)
                {
                    ServiceCollection.Add(new BluetoothLEAttributeDisplay(service));
                }
                ConnectButton.Visibility = Visibility.Collapsed;
                ServiceList.Visibility = Visibility.Visible;
            }
            else
            {
                ClearBluetoothLEDevice();
                rootPage.NotifyUser("Failed to connect to device.", NotifyType.ErrorMessage);
            }
            ConnectButton.IsEnabled = true;
        }
 public async void startScan(string options)
 {
     bleDevice = await BluetoothLEDevice.FromIdAsync(bleDevices[0].Id);
     currentDevice = bleDevice;
     string CurrentDeviceAddress = currentDevice.BluetoothAddress.ToString();
     string CurrentDeviceName = currentDevice.Name.ToString();
     DispatchCommandResult(new PluginResult(PluginResult.Status.OK, "{\"status\":\"scanResult\",\"address\":\"" + CurrentDeviceAddress + "\",\"name\":\"" + CurrentDeviceName + "\"}"));
 }
		public void AddBLEDevice(BluetoothLEDevice device)
		{
			//var exist = this.items.FirstOrDefault(obj => obj.DeviceID == device.DeviceId);
			//if (exist != null)
			//	this.items.Remove(exist);
			this.items.Clear();
			var addedDevice = new DeviceInformationItem(device);
			this.items.Add(addedDevice);
		}
Esempio n. 7
0
		public MiBand(BluetoothLEDevice device)
		{
			_device = device;
			_io = new BluetoothIO(device);

			Debug.WriteLine($"Name : {device.Name}");
			Debug.WriteLine($"Device connection status : {device.ConnectionStatus}");

			_device.ConnectionStatusChanged += OnConnectionStatusChanged;
			_device.GattServicesChanged += OnGattServicesChanged;
			_device.NameChanged += OnNameChanged;
		}
Esempio n. 8
0
 /// <summary>
 /// Executes when the connection state changes
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="args"></param>
 private void BluetoothLEDevice_ConnectionStatusChanged(BluetoothLEDevice sender, object args)
 {
     IsPaired    = DeviceInfo.Pairing.IsPaired;
     IsConnected = BluetoothLEDevice.ConnectionStatus == BluetoothConnectionStatus.Connected;
     UpdateSecureConnectionStatus();
 }
 protected virtual void Dispose(bool disposing)
 {
     _device?.Dispose();
     _device = null;
 }
Esempio n. 10
0
        /// <summary>
        /// Connect to this bluetooth device
        /// </summary>
        /// <returns>Connection task</returns>
        public async Task <bool> Connect()
        {
            bool   ret      = false;
            string debugMsg = String.Format("Connect: ");

            Debug.WriteLine(debugMsg + "Entering");

            try
            {
                if (BluetoothLEDevice == null)
                {
                    Debug.WriteLine(debugMsg + "Calling BluetoothLEDevice.FromIdAsync");
                    BluetoothLEDevice = await BluetoothLEDevice.FromIdAsync(DeviceInfo.Id);
                }
                else
                {
                    Debug.WriteLine(debugMsg + "Previously connected, not calling BluetoothLEDevice.FromIdAsync");
                }

                if (BluetoothLEDevice == null)
                {
                    ret = false;
                    Debug.WriteLine(debugMsg + "BluetoothLEDevice is null");

                    MessageDialog dialog = new MessageDialog("No permission to access device", "Connection error");
                    await dialog.ShowAsync();
                }
                else
                {
                    Debug.WriteLine(debugMsg + "BluetoothLEDevice is " + BluetoothLEDevice.Name);

                    // Setup our event handlers and view model properties
                    BluetoothLEDevice.ConnectionStatusChanged += BluetoothLEDevice_ConnectionStatusChanged;
                    BluetoothLEDevice.NameChanged             += BluetoothLEDevice_NameChanged;

                    IsPaired    = DeviceInfo.Pairing.IsPaired;
                    IsConnected = BluetoothLEDevice.ConnectionStatus == BluetoothConnectionStatus.Connected;

                    UpdateSecureConnectionStatus();

                    Name = BluetoothLEDevice.Name;

                    // Get all the services for this device
                    CancellationTokenSource GetGattServicesAsyncTokenSource = new CancellationTokenSource(5000);

                    BluetoothCacheMode cacheMode;
                    if (IsConnectable == true)
                    {
                        cacheMode = BluetoothCacheMode.Uncached;
                    }
                    else
                    {
                        cacheMode = BluetoothCacheMode.Cached;
                    }

                    var GetGattServicesAsyncTask = Task.Run(() => BluetoothLEDevice.GetGattServicesAsync(cacheMode),
                                                            GetGattServicesAsyncTokenSource.Token);

                    result = await GetGattServicesAsyncTask.Result;

                    if (result.Status == GattCommunicationStatus.Success)
                    {
                        // In case we connected before, clear the service list and recreate it
                        Services.Clear();

                        System.Diagnostics.Debug.WriteLine(debugMsg + "GetGattServiceAsync SUCCESS");
                        foreach (var serv in result.Services)
                        {
                            Services.Add(new ObservableGattDeviceService(serv, cacheMode));
                        }

                        ServiceCount = Services.Count();
                        ret          = true;
                    }
                    else if (result.Status == GattCommunicationStatus.ProtocolError)
                    {
                        ErrorText = debugMsg + "GetGattServiceAsync Error: Protocol Error - " +
                                    result.ProtocolError.Value;
                        System.Diagnostics.Debug.WriteLine(ErrorText);
                        string msg           = "Connection protocol error: " + result.ProtocolError.Value.ToString();
                        var    messageDialog = new MessageDialog(msg, "Connection failures");
                        await messageDialog.ShowAsync();
                    }
                    else if (result.Status == GattCommunicationStatus.Unreachable)
                    {
                        ErrorText = debugMsg + "GetGattServiceAsync Error: Unreachable";
                        System.Diagnostics.Debug.WriteLine(ErrorText);
                        string msg           = "Device unreachable";
                        var    messageDialog = new MessageDialog(msg, "Connection failures");
                        await messageDialog.ShowAsync();
                    }
                }
            }
            catch (Exception ex)
            {
                Debug.WriteLine(debugMsg + "Exception - " + ex.Message);
                string msg = String.Format("Message:\n{0}\n\nInnerException:\n{1}\n\nStack:\n{2}", ex.Message,
                                           ex.InnerException, ex.StackTrace);

                var messageDialog = new MessageDialog(msg, "Exception");
                await messageDialog.ShowAsync();

                // Debugger break here so we can catch unknown exceptions
                Debugger.Break();
            }

            if (ret)
            {
                Debug.WriteLine(debugMsg + "Exiting (0)");
            }
            else
            {
                Debug.WriteLine(debugMsg + "Exiting (-1)");
            }

            return(ret);
        }
Esempio n. 11
0
 /// <summary>
 /// Executes when the name of this devices changes
 /// </summary>
 /// <param name="sender">The sender.</param>
 /// <param name="args">The arguments.</param>
 private async void BluetoothLEDevice_NameChanged(BluetoothLEDevice sender, object args)
 {
     await DispatcherQueue.EnqueueAsync(() => { Name = BluetoothLEDevice.Name; }, DispatcherQueuePriority.Normal);
 }
Esempio n. 12
0
        public static async Task Main(string[] args)
        {
            var tokenSource = new CancellationTokenSource();

            Console.CancelKeyPress += (sender, ev) =>
            {
                tokenSource.Cancel();
                ev.Cancel = true;
            };
            var token = tokenSource.Token;

            try
            {
                var blackmagicCameraService        = new Guid("291d567a-6d75-11e6-8b77-86f30ca893d3");
                var outgoingCameraControlCharacter = new Guid("5DD3465F-1AEE-4299-8493-D2ECA2F8E1BB");

                var address = await new BleAdvertisementFinder(blackmagicCameraService).GetBluetoothAddressAsync(token);
                Console.WriteLine(address.ToString()); // 229589057331041
                using (var device = await BluetoothLEDevice.FromBluetoothAddressAsync(address))
                {
                    var services = await device.GetGattServicesForUuidAsync(blackmagicCameraService);

                    if (services.Status != GattCommunicationStatus.Success)
                    {
                        throw new Exception($"Can't get service. {services.Status}");
                    }
                    var service = services.Services[0];

                    var characters = await service.GetCharacteristicsForUuidAsync(outgoingCameraControlCharacter);

                    if (characters.Status != GattCommunicationStatus.Success)
                    {
                        throw new Exception($"Can't get characteristics. {characters.Status}");
                    }
                    var character = characters.Characteristics[0];

                    if (!character.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Write))
                    {
                        throw new Exception("Can't write.");
                    }

                    var gamepad = XInput.Wrapper.X.Gamepad_1;
                    while (true)
                    {
                        await Task.Delay(TimeSpan.FromSeconds(1.0 / 30.0), token);

                        if (token.IsCancellationRequested)
                        {
                            break;
                        }

                        gamepad.Update();
                        try
                        {
                            var messageQueue = new Queue <CameraControlProtocolMessage>();
                            // focus
                            var diff = gamepad.LStick_N.X;
                            if (Math.Abs(diff) > 0.01f)
                            {
                                messageQueue.Enqueue(CameraControlProtocolMessage.ManualLensFocusRelative(
                                                         DestinationDeviceType.One,
                                                         diff * 0.02f));
                            }
                            if (gamepad.LStick_down)
                            {
                                messageQueue.Enqueue(CameraControlProtocolMessage.AutoFocus(DestinationDeviceType.One));
                            }

                            if (gamepad.Back_down)
                            {
                                messageQueue.Enqueue(CameraControlProtocolMessage.StartRecording(DestinationDeviceType.One));
                            }

                            while (messageQueue.Count > 0)
                            {
                                var message = messageQueue.Dequeue();
                                Console.WriteLine($"Sending... {message}");
                                var result = await character.WriteValueAsync(message.Message.AsBuffer());

                                if (result != GattCommunicationStatus.Success)
                                {
                                    Console.WriteLine($"Send Error: {result}");
                                }
                            }
                        }
                        catch (OperationCanceledException)
                        {
                            throw;
                        }
                        catch (Exception e)
                        {
                            Console.WriteLine($"Catch Exception: {e}");
                        }
                    }
                }

                Console.WriteLine("Done");
            }
            catch (Exception e)
            {
                Console.WriteLine($"Catch Exception: {e}");
            }
        }
Esempio n. 13
0
 public static async Task<ImbleDevice> ConnectAsync(BluetoothLEDevice device, CancellationToken cancellationToken)
 {
     var imble = new ImbleDevice();
     await imble.Initialize(device.DeviceInformation, device.BluetoothAddress, cancellationToken);
     return imble;
 }
Esempio n. 14
0
		public BluetoothIO(BluetoothLEDevice device)
		{
			_device = device;
		}
Esempio n. 15
0
        public async Task <DeviceInformationCollection> GetSensors()
        {
            var collection = await DeviceInformation.FindAllAsync(BluetoothLEDevice.GetDeviceSelectorFromPairingState(true));

            return(collection);
        }
Esempio n. 16
0
        static async Task <BluetoothDevice> PlatformRequestDevice(RequestDeviceOptions options)
        {
            DevicePicker picker = new DevicePicker();
            Rect         bounds = Rect.Empty;

#if !UAP
            uint   len    = 64;
            byte[] buffer = new byte[len];

            IntPtr hwnd = IntPtr.Zero;

            try
            {
                // a console app will return a non-null string for title
                if (!string.IsNullOrEmpty(Console.Title))
                {
                    bounds = new Rect(0, 0, 480, 480);
                    hwnd   = GetConsoleWindow();
                    // set console host window as parent for picker
                    ((IInitializeWithWindow)(object)picker).Initialize(hwnd);
                }
            }
            catch
            {
            }

            int hasPackage = GetCurrentPackageId(ref len, buffer);

            if (hasPackage == 0x3d54)
            {
                foreach (var attr in System.Reflection.Assembly.GetEntryAssembly().GetCustomAttributes(typeof(AssemblyProductAttribute)))
                {
                    picker.Appearance.Title = ((AssemblyProductAttribute)attr).Product + " wants to pair";
                    break;
                }
            }
            else
            {
                picker.Appearance.Title = Windows.ApplicationModel.Package.Current.DisplayName + " wants to pair";
            }
#else
            picker.Appearance.Title = Windows.ApplicationModel.Package.Current.DisplayName + " wants to pair";
            bounds = Windows.UI.ViewManagement.ApplicationView.GetForCurrentView().VisibleBounds;
            picker.Appearance.SelectedAccentColor = (Color)Windows.UI.Xaml.Application.Current.Resources["SystemAccentColor"];
#endif

            if (options != null && !options.AcceptAllDevices)
            {
                foreach (var filter in options.Filters)
                {
                    if (!string.IsNullOrEmpty(filter.Name))
                    {
                        picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromDeviceName(filter.Name));
                    }
                    foreach (var service in filter.Services)
                    {
                        picker.Filter.SupportedDeviceSelectors.Add(GattDeviceService.GetDeviceSelectorFromUuid(service));
                    }
                }
            }

            if (picker.Filter.SupportedDeviceSelectors.Count == 0)
            {
                //picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelector());
                picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(true));
                picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(false));
            }

            try
            {
                var deviceInfo = await picker.PickSingleDeviceAsync(bounds);

                if (deviceInfo == null)
                {
                    return(null);
                }

                var device = await BluetoothLEDevice.FromIdAsync(deviceInfo.Id);

                var access = await device.RequestAccessAsync();

                return(new BluetoothDevice(device));
            }
            catch (Exception ex)
            {
                if (ex.HResult == -2147023496)
                {
                    throw new PlatformNotSupportedException("RequestDevice cannot be called from a Console application.");
                }

                return(null);
            }
        }
Esempio n. 17
0
 private async Task <BluetoothLEDevice> getDevice(ulong btAddr)
 {
     return(await BluetoothLEDevice.FromBluetoothAddressAsync(btAddr));
 }
Esempio n. 18
0
        public int SetupMyo(string myoName)
        {
            MyoArmband myo      = connectedMyos.Where(g => (g.Name == myoName)).FirstOrDefault();
            int        myoIndex = connectedMyos.IndexOf(myo);

            if (myo.Device == null)
            {
                return(1);
            }

            try
            {
                // Establishing an IMU data connection
                var myServices = Task.Run(() => GetServiceAsync(myo.Device, myoGuids["IMU_DATA_SERVIC"])).Result;
                myo.imuService = myServices.Services.FirstOrDefault();
                if (myo.imuService == null)
                {
                    return(2);
                }

                GattCharacteristicsResult imuDataChar = Task.Run(() => GetCharac(myo.imuService, myoGuids["IMU_DATA_CHARAC"])).Result;
                myo.imuCharac = imuDataChar.Characteristics.FirstOrDefault();
                if (myo.imuCharac == null)
                {
                    return(3);
                }

                Notify(myo.imuCharac, charDesVal_notify);

                // Establishing an EMG data connection
                var myservs = Task.Run(() => GetServiceAsync(myo.Device, myoGuids["MYO_EMG_SERVICE"])).Result;
                myo.emgService = myservs.Services.FirstOrDefault();
                if (myo.emgService == null)
                {
                    return(4);
                }

                Task <GattCommunicationStatus>[] EmgNotificationTasks = new Task <GattCommunicationStatus> [4];
                for (int t = 0; t < 4; t++)
                {
                    string currEMGChar = "EMG_DATA_CHAR_" + t.ToString();
                    var    tempCharac  = Task.Run(() => GetCharac(myo.emgService, myoGuids[currEMGChar])).Result;
                    myo.emgCharacs[t] = tempCharac.Characteristics.FirstOrDefault();

                    EmgNotificationTasks[t] = Notify(myo.emgCharacs[t], charDesVal_notify);
                    myo.EmgConnStat[t]      = EmgNotificationTasks[t].Result;
                }
                Task.WaitAll(EmgNotificationTasks);

                int errhandCode = myo.TryConnectEventHandlers();
                if (errhandCode > 0)
                {
                    Console.WriteLine("error attached event handlers, code " + errhandCode);
                }

                int emgErrCode = (int)myo.EmgConnStat[0] + (int)myo.EmgConnStat[1] + (int)myo.EmgConnStat[2] + (int)myo.EmgConnStat[3];
                if (emgErrCode != 0)
                {
                    return(5);
                }

                // signify readiness
                vibrate_armband(myo);
                myo.IsReady     = true;
                myo.DevConnStat = BluetoothConnectionStatus.Connected;

                // prepare files for data collection
                myo.myDataHandler.Prep_EMG_Datastream(myo.Name, SessionId);
                myo.myDataHandler.Prep_IMU_Datastream(myo.Name, SessionId);

                if (!bondedMyos.Contains(myo.Name))
                {
                    bondedMyos.Add(myo.Name);
                }

                // update data objects
                connectedMyos[myoIndex] = myo;
                currentDevice           = null;
                isConnecting            = false;
            }

            catch { return(9); }

            return(0);
        }
Esempio n. 19
0
 public Peripheral(CentralContext adapterContext, BluetoothLEDevice native)
 {
     this.context = new DeviceContext(adapterContext, this, native);
     this.Name    = native.Name;
     this.Uuid    = native.GetDeviceId();
 }
Esempio n. 20
0
        private async void OnAdvertisementReceived(BluetoothLEAdvertisementWatcher aObj,
                                                   BluetoothLEAdvertisementReceivedEventArgs aEvent)
        {
            // BpLogger.Trace($"Got BLE Advertisement for device: {aEvent.Advertisement.LocalName} / {aEvent.BluetoothAddress}");
            if (_currentlyConnecting.Contains(aEvent.BluetoothAddress))
            {
                // BpLogger.Trace($"Ignoring advertisement for already connecting device: {aEvent.Advertisement.LocalName} / {aEvent.BluetoothAddress}");
                return;
            }

            BpLogger.Trace("BLE device found: " + aEvent.Advertisement.LocalName);
            var factories = from x in _deviceFactories
                            where x.MayBeDevice(aEvent.Advertisement)
                            select x;

            // We should always have either 0 or 1 factories.
            var buttplugBluetoothDeviceFactories = factories as UWPBluetoothDeviceFactory[] ?? factories.ToArray();

            if (buttplugBluetoothDeviceFactories.Length != 1)
            {
                if (buttplugBluetoothDeviceFactories.Any())
                {
                    BpLogger.Warn($"Found multiple BLE factories for {aEvent.Advertisement.LocalName} {aEvent.BluetoothAddress}:");
                    buttplugBluetoothDeviceFactories.ToList().ForEach(x => BpLogger.Warn(x.GetType().Name));
                }
                else
                {
                    // BpLogger.Trace("No BLE factories found for device.");
                }

                return;
            }

            _currentlyConnecting.Add(aEvent.BluetoothAddress);
            var factory = buttplugBluetoothDeviceFactories.First();

            BpLogger.Debug($"Found BLE factory: {factory.GetType().Name}");

            // If we actually have a factory for this device, go ahead and create the device
            var fromBluetoothAddressAsync = BluetoothLEDevice.FromBluetoothAddressAsync(aEvent.BluetoothAddress);

            if (fromBluetoothAddressAsync != null)
            {
                var dev = await fromBluetoothAddressAsync;

                // If a device is turned on after scanning has started, windows seems to lose the
                // device handle the first couple of times it tries to deal with the advertisement.
                // Just log the error and hope it reconnects on a later retry.
                try
                {
                    var d = await factory.CreateDeviceAsync(dev);

                    InvokeDeviceAdded(new DeviceAddedEventArgs(d));
                }
                catch (Exception ex)
                {
                    BpLogger.Error(
                        $"Cannot connect to device {aEvent.Advertisement.LocalName} {aEvent.BluetoothAddress}: {ex.Message}");
                    _currentlyConnecting.Remove(aEvent.BluetoothAddress);
                    return;
                }
            }

            _currentlyConnecting.Remove(aEvent.BluetoothAddress);
        }
Esempio n. 21
0
        private async void DeviceWatcher_Added(DeviceWatcher sender, DeviceInformation args)
        {
            try
            {
                // Filter out Muses. A name filter is the best method currently, since wildcards are not supported in AQS string.
                // A more robust method may be to query for a Muse specific GATT service, however this requires devices to be powered on, and even if the device was previously paired with the machine, the service won't be cached.
                if (Constants.DeviceNameFilter.Any(x => args.Name.Contains(x)))
                {
                    var device = await BluetoothLEDevice.FromIdAsync(args.Id);

                    Debug.WriteLine("Device Name: " + device.Name);
                    Debug.WriteLine("Current Connection Status: " + device.ConnectionStatus);

                    // For debugging - list all services and characteristics.
                    //var services = await device.GetGattServicesAsync();
                    //foreach(var service in services.Services)
                    //{
                    //    var characteristics = await service.GetCharacteristicsAsync();
                    //    Debug.WriteLine("Service: " + service.Uuid + " Handle: " + service.AttributeHandle);
                    //    foreach(var characteristic in characteristics.Characteristics)
                    //    {
                    //        Debug.WriteLine("Characteristic: " + characteristic.Uuid + " Handle: " + characteristic.AttributeHandle + " Description: " + characteristic.UserDescription);
                    //    }
                    //}

                    var muse = Muses.FirstOrDefault(x => x.Id == args.Id);

                    // Don't try to pair an actively streaming Muse.
                    if (muse == null || (muse != null && !muse.IsStreaming))
                    {
                        var di = await DeviceInformation.CreateFromIdAsync(args.Id);

                        if (di.Pairing.IsPaired)
                        {
                            // Always unpair the device.
                            await di.Pairing.UnpairAsync();
                        }

                        // Always repair device via BlueMuse if AlwaysPair is "on".
                        if (AlwaysPair)
                        {
                            await di.Pairing.PairAsync();
                        }
                    }

                    // Retreive an arbitrary service. This will allow the device to auto connect.
                    await device.GetGattServicesForUuidAsync(Constants.MUSE_TOGGLE_STREAM_UUID);

                    lock (Muses)
                    {
                        muse = Muses.FirstOrDefault(x => x.Id == args.Id);
                        if (muse != null)
                        {
                            muse.Id     = device.DeviceId;
                            muse.Name   = device.Name;
                            muse.Status = device.ConnectionStatus == BluetoothConnectionStatus.Connected ? MuseConnectionStatus.Online : MuseConnectionStatus.Offline;
                        }
                        else
                        {
                            muse = new Muse(device, device.Name, device.DeviceId, device.ConnectionStatus == BluetoothConnectionStatus.Connected ? MuseConnectionStatus.Online : MuseConnectionStatus.Offline);
                            Muses.Add(muse);
                        }
                        ResolveAutoStream(muse);
                    }

                    // Must watch for status changed because Added and Updated are not always called upon connecting or disconnecting.
                    device.ConnectionStatusChanged -= Device_ConnectionStatusChanged;
                    device.ConnectionStatusChanged += Device_ConnectionStatusChanged;
                }
            }
            catch (Exception ex)
            {
                Log.Error($"Exception during find device (DeviceWatcher_Added) (device ID={args.Id}).", ex);
            }
        }
Esempio n. 22
0
        //connect to bluetooth device
        public bool Connect()
        {
            try
            {
                var device = AsyncHelpers.RunSync(() => BluetoothLEDevice.FromBluetoothAddressAsync(ConnectionConstants.AdreessLEGO).AsTask());
                if (device != null)
                {
                    if (device.DeviceInformation.Pairing.IsPaired == false)
                    {
                        /* Optional Below - Some examples say use FromIdAsync
                         * to get the device. I don't think that it matters.   */
                        var did = device.DeviceInformation.Id; //I reuse did to reload later.
                        device.Dispose();
                        device = null;
                        device = AsyncHelpers.RunSync(() => BluetoothLEDevice.FromIdAsync(did).AsTask());
                        /* end optional */
                        var handlerPairingRequested = new TypedEventHandler <DeviceInformationCustomPairing, DevicePairingRequestedEventArgs>(handlerPairingReq);
                        device.DeviceInformation.Pairing.Custom.PairingRequested += handlerPairingRequested;
                        LoggerHelper.Instance.Debug("Paired to device");

                        var prslt = AsyncHelpers.RunSync(() => device.DeviceInformation.Pairing.Custom.PairAsync(DevicePairingKinds.ProvidePin, DevicePairingProtectionLevel.None).AsTask());
                        LoggerHelper.Instance.Debug($"Custom PAIR complete status: {prslt.Status}, Connection Status: {device.ConnectionStatus}");

                        device.DeviceInformation.Pairing.Custom.PairingRequested -= handlerPairingRequested; //Don't need it anymore once paired.

                        if (prslt.Status != DevicePairingResultStatus.Paired)
                        {
                            //This should not happen. If so we exit to try again.
                            LoggerHelper.Instance.Debug("prslt exiting.  prslt.status=" + prslt.Status); // so the status may have updated.  lets drop out of here and get the device again.  should be paired the 2nd time around?
                            return(false);
                        }
                    }

                    _bluetoothLEDevice = device;

                    //get the Lego Boost service
                    var services = AsyncHelpers.RunSync(()
                                                        => device.GetGattServicesForUuidAsync(Guid.Parse(ConnectionConstants.ServiceUUID)).AsTask());
                    if (services.Services.Count > 0)
                    {
                        //there is should be only one service with such UUID
                        _deviceService = services.Services[0];
                        //get the characteristic
                        var characteristics = AsyncHelpers.RunSync(()
                                                                   => _deviceService.GetCharacteristicsForUuidAsync(Guid.Parse(ConnectionConstants.CharacteristicUUID)).AsTask());
                        if (characteristics.Characteristics.Count > 0)
                        {
                            //there is should be only one characteristic with such UUID
                            _characteristic = characteristics.Characteristics[0];
                            GattCharacteristicProperties properties = _characteristic.CharacteristicProperties;
                            LoggerHelper.Instance.Debug("Characteristic properties:");
                            foreach (GattCharacteristicProperties property in Enum.GetValues(typeof(GattCharacteristicProperties)))
                            {
                                if (properties.HasFlag(property))
                                {
                                    LoggerHelper.Instance.Debug($"{property} ");
                                }
                            }
                            LoggerHelper.Instance.Debug("Connector::Connect characteristic created");

                            //subscribe to the GATT characteristic notification
                            var status = AsyncHelpers.RunSync(() =>
                                                              _characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify).AsTask());

                            if (status == GattCommunicationStatus.Success)
                            {
                                LoggerHelper.Instance.Debug("Subscribing to the Indication/Notification");
                                _characteristic.ValueChanged += DataCharacteristic_ValueChanged;
                            }
                            else
                            {
                                LoggerHelper.Instance.Debug($"Connetor::Connect set notification failed: {status}");
                                throw new Exception("Connetor::Connect set notification failed");
                            }

                            return(true);
                        }

                        LoggerHelper.Instance.Debug("Connector::Connect characteristic not found");
                        return(false);
                    }

                    LoggerHelper.Instance.Debug("Connector::Connect service not found");
                    return(false);
                }

                LoggerHelper.Instance.Debug("Connector::Connect device not found");
                return(false);
            }
            catch (Exception e)
            {
                //0x800710df - ERROR_DEVICE_NOT_AVAILABLE because the Bluetooth radio is not on
                if ((uint)e.HResult == 0x800710df)
                {
                    var s = "ERROR_DEVICE_NOT_AVAILABLE because the Bluetooth radio is not on";
                    LoggerHelper.Instance.Error(s);
                    throw (new Exception(s, e));
                }
                throw;
            }
        }
Esempio n. 23
0
        private async void BleReceived(BluetoothLEAdvertisementWatcher w, BluetoothLEAdvertisementReceivedEventArgs btAdv)
        {
            if (w == null)
            {
                return;
            }
            if (btAdv == null)
            {
                return;
            }

            TimeSpan minTimeBetweenChecks = TimeSpan.FromSeconds(10);

            lock (_discoverylocker)
            {
                if (!_discover)
                {
                    return;
                }
                //Stop();

                if (_nonLaunchDevices.Contains(btAdv.BluetoothAddress))
                {
                    return;
                }

                if (!_lastChecked.ContainsKey(btAdv.BluetoothAddress))
                {
                    _lastChecked.Add(btAdv.BluetoothAddress, DateTime.Now);
                }
                else if (DateTime.Now - _lastChecked[btAdv.BluetoothAddress] < minTimeBetweenChecks)
                {
                    return;
                }

                _lastChecked[btAdv.BluetoothAddress] = DateTime.Now;
            }

            Debug.WriteLine($"BLE advertisement received, aquiring device ...");

            var deviceAwaiting = BluetoothLEDevice.FromBluetoothAddressAsync(btAdv.BluetoothAddress);

            if (deviceAwaiting == null)
            {
                return;
            }

            BluetoothLEDevice device = await deviceAwaiting;

            if (device == null)
            {
                return;
            }

            Debug.WriteLine($"BLE Device: {device.Name} ({device.DeviceId})");

            if (device.Name != "Launch")
            {
                Debug.WriteLine("Not a Launch");
                _nonLaunchDevices.Add(device.BluetoothAddress);
                device.Dispose();
                return;
            }

            bool foundAndConnected = false;

            try
            {
                Thread.Sleep(1000);
                // SERVICES!!
                GattDeviceService service = (await device.GetGattServicesForUuidAsync(Launch.Uids.MainService))
                                            .Services.FirstOrDefault();
                if (service == null)
                {
                    return;
                }
                Debug.WriteLine($"{device.Name} Main Services found!");
                Debug.WriteLine("Service UUID found!");

                GattCharacteristic writeCharacteristics =
                    (await service.GetCharacteristicsForUuidAsync(Launch.Uids.WriteCharacteristics)).Characteristics
                    .FirstOrDefault();
                GattCharacteristic notifyCharacteristics =
                    (await service.GetCharacteristicsForUuidAsync(Launch.Uids.StatusNotificationCharacteristics))
                    .Characteristics.FirstOrDefault();
                GattCharacteristic commandCharacteristics =
                    (await service.GetCharacteristicsForUuidAsync(Launch.Uids.CommandCharacteristics))
                    .Characteristics.FirstOrDefault();

                if (writeCharacteristics == null || commandCharacteristics == null ||
                    notifyCharacteristics == null)
                {
                    return;
                }

                Debug.WriteLine("Characteristics found!");

                Launch launch = new Launch(device, writeCharacteristics, notifyCharacteristics,
                                           commandCharacteristics);

                bool init = await launch.Initialize();

                Debug.WriteLine("Launch Initialized: " + init.ToString().ToUpper() + "!");

                foundAndConnected = true;
                OnDeviceFound(launch);
                Stop();
            }
            catch (Exception e)
            {
                Debug.WriteLine("Exception: " + e.Message);
                device.Dispose();
            }
            finally
            {
                if (!foundAndConnected)
                {
                    Debug.WriteLine("Connect failed, try again ...");
                    Start();
                }
            }
        }
Esempio n. 24
0
        /// <summary>
        /// Initialize the device.
        /// </summary>
        /// <param name="deviceInformation">An instance of DeviceInformation class corresponding to the BluetoothLEDevice.</param>
        /// <param name="bluetoothAddress">The bluetooth address of the device.</param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        private async Task Initialize(DeviceInformation deviceInformation, ulong bluetoothAddress, CancellationToken cancellationToken)
        {
            if (deviceInformation.Pairing.IsPaired)
            {
                // If the device is paired, all we have to do is just getting BluetoothLEDevice object by its ID.
                this.bleDevice = (await BluetoothLEDevice.FromIdAsync(deviceInformation.Id)).AddTo(this.disposables);
                this.service = this.bleDevice.GetGattService(ServiceUuid).AddTo(this.disposables);
            }
            else
            {
                // If the device is not paired, pair with the device.
                var result = await deviceInformation.Pairing.PairAsync(DevicePairingProtectionLevel.None);
                switch(result.Status)
                {
                    case DevicePairingResultStatus.Paired:
                        // The device has been paired successfully.
                        break;
                    default:
                        throw new ImbleOperationException("Failed to pair with the device.");
                }

                // After the PairAsync method returns, we have to wait until the device paired is registered to the system.
                var selector = BluetoothLEDevice.GetDeviceSelectorFromBluetoothAddress(bluetoothAddress);
                var watcher = DeviceInformation.CreateWatcher(selector);
                var deviceAddedTask = EventSubscription.ReceiveFirst<DeviceWatcher, DeviceInformation>(handler => watcher.Added += handler, handler => watcher.Added -= handler, cancellationToken);
                watcher.Start();
                var bleDeviceInformation = await deviceAddedTask;   // Wait until the target device is added.
                watcher.Stop();

                this.bleDevice = (await BluetoothLEDevice.FromIdAsync(bleDeviceInformation.Id)).AddTo(this.disposables);
                var gattServiceChangedTask = EventSubscription.ReceiveFirst<BluetoothLEDevice, object>(handler => this.bleDevice.GattServicesChanged += handler, handler => this.bleDevice.GattServicesChanged -= handler, cancellationToken);

                this.service = this.bleDevice.GetGattService(ServiceUuid);
                if(this.service == null)
                {
                    // If the GATT services have not been enumerated yet, wait until the enumeration completes.
                    await gattServiceChangedTask;
                    this.service = this.bleDevice.GetGattService(ServiceUuid);
                }
            }
            
            // Get the READ characteristic in the IMBLE service.
            this.readCharacteristic = this.service.GetCharacteristics(ReadCharacteristicUuid).Single();
            EventSubscription.Subscribe<GattCharacteristic, GattValueChangedEventArgs>(
                handler => this.readCharacteristic.ValueChanged += handler,
                handler => this.readCharacteristic.ValueChanged -= handler,
                (sender, args) =>
                {
                    if (args.CharacteristicValue.Length < 4) return; // The length of data is too short.

                    var data = args.CharacteristicValue.ToArray();
                    var length = data[0] + 1;
                    if (data.Length < length) return; // The length field is invalid. Ignore this data.

                    var body = new byte[length - 4];
                    Array.Copy(data, 4, body, 0, body.Length);
                    this.DataArrived?.Invoke(this, new DataArrivedEventArgs(body, args.Timestamp));
                })
                .AddTo(this.disposables);

            // Enable notification of the READ characteristic.
            var readCccdResult = await this.readCharacteristic.ReadClientCharacteristicConfigurationDescriptorAsync().AsTask(cancellationToken);
            var readCccd = readCccdResult.ClientCharacteristicConfigurationDescriptor | GattClientCharacteristicConfigurationDescriptorValue.Notify;
            for (var retryCount = 0;; retryCount++)
            {
                try
                {
                    using (var timeoutCancel = new CancellationTokenSource(TimeSpan.FromSeconds(5)))
                    using(var linkedTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, timeoutCancel.Token))
                    {
                        await this.readCharacteristic.WriteClientCharacteristicConfigurationDescriptorAsync(readCccd).AsTask(linkedTokenSource.Token);
                    }
                    break;
                }
                catch (Exception ex)
                {
                    if (retryCount > 3) throw new ImbleOperationException("Failed to configure the device.", ex);
                }
            }

            this.writeCharacteristic = this.service.GetCharacteristics(WriteCharacteristicUuid).Single();

            EventSubscription.Subscribe<TypedEventHandler<BluetoothLEDevice, object>>(
                handler => this.bleDevice.ConnectionStatusChanged += handler,
                handler => this.bleDevice.ConnectionStatusChanged -= handler,
                (device, _) =>
                {
                    this.ConnectionStatus = device.ConnectionStatus;
                })
                .AddTo(this.disposables);

            this.ConnectionStatus = this.service.Device.ConnectionStatus;
            
            this.Status = ImbleDeviceStatus.Running;
            
        }
Esempio n. 25
0
 public BluetoothLEConnection(BluetoothLEDevice device)
 {
     Device = device;
 }
		public DeviceInformationItem(BluetoothLEDevice device)
			: base()
		{
			this.Device = device;
			this.DeviceAddress = GattServiceHelper.ToStringAddress(device.BluetoothAddress);
			try
			{
				foreach (var service in device.GattServices)
				{
					switch (service.Uuid.ToString())
					{
						case "00001811-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.ALERT_NOTIFICATION, service);
							break;
						case "0000180f-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.BATTERY, service);
							break;
						case "00001810-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.BLOOD_PRESSURE, service);
							break;
						case "00001805-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.CURRENT_TIME, service);
							break;
						case "00001818-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.CYCLING_POWER, service);
							break;
						case "00001816-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.CYCLING_SPEED_AND_CADENCE, service);
							break;
						case "0000180a-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.DEVICE_INFORMATION, service);
							break;
						case "00001800-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.GENERIC_ACCESS, service);
							break;
						case "00001801-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.GENERIC_ATTRIBUTES, service);
							break;
						case "00001808-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.GLUCOSE, service);
							break;
						case "00001809-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.HEALTH_THERMOMETER, service);
							break;
						case "0000180d-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.HEART_RATE, service);
							break;
						case "00001812-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.HUMAN_INTERFACE_DEVICE, service);
							break;
						case "00001802-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.IMMEDIATE_ALERT, service);
							break;
						case "00001803-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.LINK_LOSS, service);
							break;
						case "00001819-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.LOCATION_AND_NAVIGATION, service);
							break;
						case "00001807-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.NEXT_DST_CHANGE, service);
							break;
						case "0000180e-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.PHONE_ALERT_STATUS, service);
							break;
						case "00001806-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.REFERENCE_TIME_UPDATE, service);
							break;
						case "00001814-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.RUNNING_SPEED_AND_CADENCE, service);
							break;
						case "00001813-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.SCAN_PARAMETERS, service);
							break;
						case "00001804-0000-1000-8000-00805f9b34fb":
							Services.Add(ToolboxIdentifications.GattServiceNames.TX_POWER, service);
							break;
						case "00001530-1212-efde-1523-785feabcd123":
							Services.Add(ToolboxIdentifications.GattServiceNames.DEVICE_FIRMWARE_UPDATE, service);
							break;
						case "6e400001-b5a3-f393-e0a9-e50e24dcca9e":
							Services.Add(ToolboxIdentifications.GattServiceNames.NORDIC_UART, service);
							break;
						default:
							break;
					}

				}
			}
			catch (Exception e)
			{
				//Catch any exceptions and make alert to phone or user
			}
			if (LocalSettings.Values.ContainsKey(DeviceAddress))
			{
				string[] values = ((string)LocalSettings.Values[DeviceAddress]).Split(',');
				AlertOnPhone = bool.Parse(values[0]);
				AlertOnDevice = bool.Parse(values[1]);
				//alertLevel = (AlertLevel)Enum.Parse(typeof(AlertLevel), values[2]);
			}
			this.CompleteDeviceName = device.Name;
			this.DeviceID = device.DeviceId;
			this.ConnectionStatus = device.ConnectionStatus;
		}
Esempio n. 27
0
        public async Task <Boolean> TryLocateServices(BluetoothLEDevice bluetoothLeDevice)
        {
            // Only one init
            if (GattDeviceServiceTemperature != null || GattDeviceServiceLuminosity != null || GattDeviceServiceBattery != null)
            {
                return(true);
            }

            // Try get access to device
            Windows.Devices.Enumeration.DeviceAccessStatus result;
            try
            {
                result = await bluetoothLeDevice.RequestAccessAsync();
            }
            catch (Exception)
            {
                result = Windows.Devices.Enumeration.DeviceAccessStatus.DeniedBySystem;
            }

            // Access denied
            if (result != DeviceAccessStatus.Allowed)
            {
                return(false);
            }

            // Get services of device in loop with timeout of 100 ms
            GattDeviceServicesResult gattDeviceServicesResult = null;

            for (int i = 0; i < 5; i++)
            {
                // Try get list of services
                gattDeviceServicesResult = await bluetoothLeDevice.GetGattServicesAsync(BluetoothCacheMode.Uncached);

                // Any services in list
                if (gattDeviceServicesResult?.Services.Count > 0)
                {
                    break;
                }

                // Wait 100 ms
                await Task.Delay(100).ConfigureAwait(false);
            }

            // No services available
            if (gattDeviceServicesResult == null || gattDeviceServicesResult?.Services.Count == 0)
            {
                return(false);
            }

            // Iterate services
            foreach (var service in gattDeviceServicesResult.Services)
            {
                // 9dc84838-7619-4f09-a1ce-ddcf63225b20 is the luminosity service
                if (String.Compare(LuminosityGattServiceUuuid, service.Uuid.ToString(),
                                   StringComparison.OrdinalIgnoreCase) == 0)
                {
                    GattDeviceServiceLuminosity = service;
                }

                if (String.Compare(BatteryGattServiceUuuid, service.Uuid.ToString(),
                                   StringComparison.OrdinalIgnoreCase) == 0)
                {
                    GattDeviceServiceBattery = service;
                }

                if (String.Compare(TemperatureGattServiceUuid, service.Uuid.ToString(),
                                   StringComparison.OrdinalIgnoreCase) == 0)
                {
                    GattDeviceServiceTemperature = service;
                }
            }

            double batteryLevel = await ReadBatteryValue().ConfigureAwait(true);

            double lux = await ReadLuminosityValue().ConfigureAwait(true);

            Debug.WriteLine($"SensorBug Lux {lux} lx battery level {batteryLevel} %");

            await ReadValues().ConfigureAwait(true);

            // we can read values => start imer
            ThreadHelper.RunOnMainThread(() =>
            {
                Timer?.Start();
            });


            return(true);
        }
		async void Device_ConnectionStatusChanged(BluetoothLEDevice sender, object args)
		{
			await ConnectionStatusChangedUI();
		}
            private async void Bleaw_Received(BluetoothLEAdvertisementWatcher sender, BluetoothLEAdvertisementReceivedEventArgs args)
            {
                if (sender == null)
                {
                    return;
                }
                bool OK = false;

                if (System.Threading.Interlocked.Increment(ref barrier) == 1)
                {
                    BLEAdvWatcher.Stop();
                    Guid  guidNotification;
                    ulong blAdress = args.BluetoothAddress;;

                    BluetoothLEDevice blDevice = await
                                                 Windows.Devices.Bluetooth.BluetoothLEDevice.FromBluetoothAddressAsync(blAdress);

                    if (!(blDevice == null))
                    {
                        var name = blDevice.Name;
                        System.Diagnostics.Debug.WriteLine("Device Name=:", name);
                        if ((blDevice.DeviceInformation.Kind ==
                             Windows.Devices.Enumeration.DeviceInformationKind.AssociationEndpoint) &&
                            (NameFilter == ""?true:name.ToLower().Contains(NameFilter.ToLower())))
                        {
                            System.Diagnostics.Debug.WriteLine("Bluetooth Address: {0}", blAdress);
                            await CC2650SensorTag.PrependTextStatic(string.Format("Bluetooth Address: {0}", blAdress));


                            byte[]
                                   bytes = BitConverter.GetBytes(blAdress);
                            string res   = System.Text.Encoding.UTF8.GetString(bytes);

                            string addrStr = bytes[bytes.Length - 3].ToString("X2");
                            for (int i = bytes.Length - 4; i > -1; i--)
                            {
                                addrStr += ":" + bytes[i].ToString("X2");
                            }

                            System.Diagnostics.Debug.WriteLine("Bluetooth Address: {0}", addrStr);
                            await CC2650SensorTag.PrependTextStatic(string.Format("Bluetooth Address: {0}", addrStr));

                            var scanresp = args.AdvertisementType;
                            Windows.Devices.Enumeration.DeviceAccessStatus result;
                            try
                            {
                                result = await blDevice.RequestAccessAsync();
                            }
                            catch (Exception ex)
                            {
                                result = Windows.Devices.Enumeration.DeviceAccessStatus.DeniedBySystem;
                            }
                            if (result == Windows.Devices.Enumeration.DeviceAccessStatus.Allowed)
                            {
                                name = blDevice.Name;
                                System.Diagnostics.Debug.WriteLine("Endpoint Device Name: {0}", name);
                                await CC2650SensorTag.PrependTextStatic(string.Format("Endpoint Device Name: {0}", name));

                                var services = await blDevice.GetGattServicesAsync();

                                var svcs = services.Services;
                                System.Diagnostics.Debug.WriteLine("Endpoint Device Id: {0}", blDevice.DeviceId);
                                await CC2650SensorTag.PrependTextStatic(string.Format("Endpoint Device Id: {0}", blDevice.DeviceId));

                                System.Diagnostics.Debug.WriteLine("Start");
                                string nm   = blDevice.Name;
                                string did  = blDevice.DeviceId;
                                string info = blDevice.DeviceInformation.Name;
                                if (svcs != null)
                                {
                                    int num = svcs.Count;

                                    if (num != 0)
                                    {
                                        foreach (var x in svcs)
                                        {
                                            string sdf   = x.Uuid.ToString();
                                            string asdcb = x.DeviceId;
                                            System.Diagnostics.Debug.WriteLine("{0} = {1}", sdf, asdcb);
                                        }
                                        await TagServices.InterogateServices(svcs);

                                        OK = true;
                                    }
                                    else
                                    {
                                        System.Diagnostics.Debug.WriteLine("No Services.");
                                        OK = false;
                                    }
                                }
                                else
                                {
                                    System.Diagnostics.Debug.WriteLine("ull Services.");
                                    OK = false;
                                }
                            }
                        }
                    }
                }
                if (!OK)
                {
                    System.Threading.Interlocked.Decrement(ref barrier);
                    BLEAdvWatcher.Start();
                }
            }
Esempio n. 30
0
        private async void ProcessManufacturerData(BluetoothLEAdvertisementReceivedEventArgs e, MData m)
        {
            int idx = m.FindManufacturerId(BMRecordBase.MANUFACTURER_ID);

            if (idx < 0)
            {
                return;
            }

            if (!_blueMaestroDevices.ContainsKey(e.BluetoothAddress))
            {
                BluetoothLEDevice device = await BluetoothLEDevice.FromBluetoothAddressAsync(e.BluetoothAddress);

                lock (_blueMaestroDevices)
                {
                    if (device != null)
                    {
                        _blueMaestroDevices[e.BluetoothAddress] = device;
                        _stopperBM = 0;
                    }
                }
            }

            if (_blueMaestroDevices.ContainsKey(e.BluetoothAddress))
            {
                BluetoothLEDeviceDisplay display = new BluetoothLEDeviceDisplay(_blueMaestroDevices[e.BluetoothAddress].DeviceInformation);
                Log.d("*BT* " + display.ToString());
            }

            if (m.ManufacturerData.Count > 0)
            {
                lock (_blueMaestroDevices)
                {
                    foreach (MData.Section section in m.ManufacturerData)
                    {
                        if (BMRecordCurrent.IsManufacturerID(section.CompanyId))
                        {
                            DateTime        date = DateTime.Now; // eventArgs.Timestamp.DateTime;
                            BluetoothDevice dev  = new BluetoothDevice(
                                e.Advertisement.LocalName,
                                e.BluetoothAddress,
                                e.AdvertisementType.ToString());

                            if (_averages == null)
                            {
                                _averages = new BMRecordAverages(dev, e.RawSignalStrengthInDBm, date, null);
                            }

                            if (_current == null)
                            {
                                _current = new BMRecordCurrent(dev, e.RawSignalStrengthInDBm, date, null);
                            }

                            if (section.Buffer.Length == 14)
                            {
                                if (BMDatabaseMap.INSTANCE.Contains(dev.Address))
                                {
                                    int count = BMDatabaseMap.INSTANCE[dev.Address].Records.Count;
                                    if (count > 0)
                                    {
                                        //time between readings
                                        TimeSpan tsElapsed = DateTime.Now - BMDatabaseMap.INSTANCE[dev.Address].Records.Last().Date;
                                        _lastCurrent = ", Curr Updated: " + tsElapsed.TotalSeconds.ToString("0s");
                                    }
                                }

                                _current = BMDatabaseMap.INSTANCE.AddRecord(dev, e.RawSignalStrengthInDBm, date, section.Buffer);
                            }
                            else if (section.Buffer.Length == 25)
                            {
                                //just update time
                                TimeSpan tsElapsed = DateTime.Now - _averages.Date;
                                _lastAverage = ", Avg Updated: " + tsElapsed.TotalSeconds.ToString("0s");

                                _averages.Set_sData(section.Buffer);
                            }
                            else
                            {
                                Log.e(" --- Unknown Length: " + section.Buffer.Length);
                            }

                            string recordsCount = "";
                            if (BMDatabaseMap.INSTANCE.Contains(dev.Address))
                            {
                                int count = BMDatabaseMap.INSTANCE[dev.Address].Records.Count;
                                recordsCount = "Records: " + count + " \n";
                            }

                            string message = recordsCount;
                            message += "Total: " + CommonTools.TimeSpanToString(TimeSpan.FromSeconds(_stopperBM)) + _lastAverage + _lastCurrent + " \n";
                            message += "Timestamp: " + date.ToString("MMM dd, HH:mm:ss") + " \n";
                            message += _current.ToString() + _averages.ToString();

                            OnBMDeviceMsgReceivedAction(message);
                        }
                    }
                }
            }
        }
        private async void ConnectToKeyboard(DeviceInformation device)
        {
            try
            {
                if (this.KeyboardDeviceInformation != null)
                {
                    return;
                }

                var keyboard = await BluetoothLEDevice.FromIdAsync(device.Id);

                if (keyboard == null)
                {
                    return;
                }

                if (keyboard.ConnectionStatus != BluetoothConnectionStatus.Connected)
                {
                    return;
                }

                var services = await keyboard.GetGattServicesAsync();

                if (services == null)
                {
                    return;
                }

                GattDeviceService oadService = null;
                foreach (GattDeviceService service in services.Services)
                {
                    if (service.Uuid == OAD_GUID)
                    {
                        oadService = service;
                        break;
                    }
                }

                GattCharacteristicsResult characteristics = await oadService.GetCharacteristicsAsync();

                GattCharacteristic writeGatt = null;
                GattCharacteristic readGatt  = null;

                foreach (GattCharacteristic characteristic in characteristics.Characteristics)
                {
                    if (characteristic.Uuid == WRITE_GATT_GUID)
                    {
                        writeGatt = characteristic;
                    }
                    else if (characteristic.Uuid == READ_GATT_GUID)
                    {
                        readGatt = characteristic;
                    }
                }

                this.WriteGatt = writeGatt;
                this.ReadGatt  = readGatt;
                this.KeyboardDeviceInformation = device;
                this.KeyboardDeviceInformation = device;

                await this.ReadGatt.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify);

                this.ReadGatt.ValueChanged += ReadGatt_ValueChanged;

                // Sync up the profile data
                this.RequestKeyboardSync();
            }
            // We should actually catch errors here...
            catch (Exception ex)
            {
                Debug.WriteLine(ex);
            }
        }
 public WinRTPoweredUpBluetoothDevice(BluetoothLEDevice device)
 {
     _device = device ?? throw new ArgumentNullException(nameof(device));
 }
 private void ClearBluetoothLEDevice()
 {
     bluetoothLeDevice?.Dispose();
     bluetoothLeDevice = null;
 }
Esempio n. 34
0
		private void OnConnectionStatusChanged(BluetoothLEDevice sender, object args)
		{
			Debug.WriteLine("Connection status changed : " + _device.ConnectionStatus);
		}
Esempio n. 35
0
 public static string IdentifierFromBluetoothLEDevice(BluetoothLEDevice bleDevice)
 {
     return(bleDevice.DeviceId);
 }
Esempio n. 36
0
 /// <summary>
 /// Executes when the name of this devices changes
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="args"></param>
 private void BluetoothLEDevice_NameChanged(BluetoothLEDevice sender, object args)
 {
     Name = BluetoothLEDevice.Name;
 }
Esempio n. 37
0
        internal static async Task <TAPProperties> GetTAPPropertiesAsync(BluetoothLEDevice d)
        {
            GattCharacteristic tapData  = null;
            GattCharacteristic tapMouse = null;
            GattCharacteristic nusRx    = null;
            int fwVersion = 0;

            GattDeviceServicesResult tapServicesResult = await GetServicesAsync(d, 10, 800);

            foreach (GattDeviceService ser in tapServicesResult.Services)
            {
                if (ser.Uuid == TAPGuids.service_tap)
                {
                    GattCharacteristicsResult tapCharacteristicsResult = await GetCharacteristicsAsync(ser, 10, 800);

                    foreach (GattCharacteristic ch in tapCharacteristicsResult.Characteristics)
                    {
                        if (ch.Uuid == TAPGuids.characteristic_tapdata)
                        {
                            tapData = ch;
                        }
                        else if (ch.Uuid == TAPGuids.characteristic_mousedata)
                        {
                            tapMouse = ch;
                        }
                    }
                }

                if (ser.Uuid == TAPGuids.service_nus)
                {
                    GattCharacteristicsResult nusCharacteristicsResult = await GetCharacteristicsAsync(ser, 10, 800);

                    foreach (GattCharacteristic ch in nusCharacteristicsResult.Characteristics)
                    {
                        if (ch.Uuid == TAPGuids.characteristic_rx)
                        {
                            nusRx = ch;
                        }
                    }
                }

                if (ser.Uuid == TAPGuids.service_device_information)
                {
                    GattCharacteristicsResult fwCharacteristicsResult = await GetCharacteristicsAsync(ser, 10, 800);

                    foreach (GattCharacteristic ch in fwCharacteristicsResult.Characteristics)
                    {
                        if (ch.Uuid == TAPGuids.characteristic_fw_version)
                        {
                            GattReadResult fwRead = await ch.ReadValueAsync();

                            if (fwRead.Status == GattCommunicationStatus.Success)
                            {
                                DataReader reader = DataReader.FromBuffer(fwRead.Value);
                                string     str    = reader.ReadString(fwRead.Value.Length);
                                fwVersion = VersionNumber.FromString(str);
                            }
                        }
                    }
                }
            }

            return(new TAPProperties(tapData, tapMouse, nusRx, fwVersion));
        }
Esempio n. 38
0
        static async Task <BluetoothDevice> PlatformRequestDevice(RequestDeviceOptions options)
        {
            DevicePicker picker = new DevicePicker();
            Rect         bounds = Rect.Empty;

            //picker.Appearance.AccentColor = Windows.UI.Colors.Green;
            //picker.Appearance.ForegroundColor = Windows.UI.Colors.White;
            //picker.Appearance.BackgroundColor = Windows.UI.Colors.DarkGray;
#if !UAP
            uint   len    = 64;
            byte[] buffer = new byte[len];

            int hasPackage = GetCurrentPackageId(ref len, buffer);

            if (hasPackage == 0x3d54)
            {
                foreach (var attr in System.Reflection.Assembly.GetEntryAssembly().GetCustomAttributes(typeof(AssemblyProductAttribute)))
                {
                    picker.Appearance.Title = ((AssemblyProductAttribute)attr).Product + " wants to pair";
                    break;
                }
            }
            else
            {
                picker.Appearance.Title = Windows.ApplicationModel.Package.Current.DisplayName + " wants to pair";
            }
#else
            picker.Appearance.Title = Windows.ApplicationModel.Package.Current.DisplayName + " wants to pair";
            bounds = Windows.UI.ViewManagement.ApplicationView.GetForCurrentView().VisibleBounds;
            picker.Appearance.SelectedAccentColor = (Color)Windows.UI.Xaml.Application.Current.Resources["SystemAccentColor"];
#endif

            if (!options.AcceptAllDevices)
            {
                foreach (var filter in options.Filters)
                {
                    if (!string.IsNullOrEmpty(filter.Name))
                    {
                        picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromDeviceName(filter.Name));
                    }
                    foreach (var service in filter.Services)
                    {
                        picker.Filter.SupportedDeviceSelectors.Add(GattDeviceService.GetDeviceSelectorFromUuid(service));
                    }
                }
            }

            if (picker.Filter.SupportedDeviceSelectors.Count == 0)
            {
                //picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelector());
                picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(true));
                picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(false));
            }

            var deviceInfo = await picker.PickSingleDeviceAsync(bounds);

            if (deviceInfo == null)
            {
                return(null);
            }

            var device = await BluetoothLEDevice.FromIdAsync(deviceInfo.Id);

            var access = await device.RequestAccessAsync();

            return(new BluetoothDevice(device));
        }
Esempio n. 39
0
        private async void DeviceOnConnectionStatusChanged(BluetoothLEDevice device, object args)
        {
            if (device.ConnectionStatus == BluetoothConnectionStatus.Connected)
            {
                //Get stuff up and running
                OnStatusChange?.Invoke("Connected");           

                if (
                    this.NotificationSourceCharacteristic.CharacteristicProperties.HasFlag(
                        GattCharacteristicProperties.Notify))
                {
                    this.NotificationSourceCharacteristic.ValueChanged += NotificationSourceCharacteristicOnValueChanged;

                    // Set the notify enable flag
                    try
                    {
                        await
                            this.NotificationSourceCharacteristic.WriteClientCharacteristicConfigurationDescriptorAsync(
                                GattClientCharacteristicConfigurationDescriptorValue.Notify);
                    }
                    catch (Exception ex)
                    {

                    }
                }

                this.DataSourceCharacteristic.ValueChanged += DataSourceCharacteristicOnValueChanged;
                await
                    this.DataSourceCharacteristic.WriteClientCharacteristicConfigurationDescriptorAsync(
                        GattClientCharacteristicConfigurationDescriptorValue.Notify);
            }

            if (device.ConnectionStatus == BluetoothConnectionStatus.Disconnected)
            {
                //Stop doing stuff
                this.DataSourceCharacteristic.ValueChanged -= DataSourceCharacteristicOnValueChanged;
                this.NotificationSourceCharacteristic.ValueChanged -= NotificationSourceCharacteristicOnValueChanged;

                OnStatusChange?.Invoke("Disconnected");
            }
        }
Esempio n. 40
0
 public BluetoothIO(BluetoothLEDevice device)
 {
     _device = device;
 }
Esempio n. 41
0
		private void OnNameChanged(BluetoothLEDevice sender, object args)
		{
			Debug.WriteLine("Name changed : " + _device.Name);
		}
Esempio n. 42
0
 public void Dispose()
 {
     this.disposables.Dispose();
     this.bleDevice = null;
     this.service = null;
     this.readCharacteristic = null;
     this.writeCharacteristic = null;
 }
 public async void disconnect(string options)
 {
     string[] args = null;
     try
     {
         args = WPCordovaClassLib.Cordova.JSON.JsonHelper.Deserialize<string[]>(options);
     }
     catch (FormatException)
     {
     }
     string status;
     PluginResult result;
     await Windows.System.Launcher.LaunchUriAsync(new Uri("ms-settings-bluetooth:", UriKind.RelativeOrAbsolute));
     if (currentDevice.ConnectionStatus.ToString() == "Connected")
     {
         status = "disconnecting";
         callbackId_sub = args[args.Length - 1];
         result = new PluginResult(PluginResult.Status.OK, "{\"status\":\"" + status + "\"}");
         result.KeepCallback = true;
         DispatchCommandResult(result, callbackId_sub);
     }
     while (currentDevice.ConnectionStatus.ToString() != "Disconnected")
     { }
         currentDevice = null;
         status = "disconnected";
         result = new PluginResult(PluginResult.Status.OK, "{\"status\":\"" + status + "\"}");
         result.KeepCallback = false;
         DispatchCommandResult(result, callbackId_sub);
 }
        /// <summary>
        /// Invoked when this page is about to be displayed in a Frame.
        /// </summary>
        /// <param name="e">Event data that describes how this page was reached.
        /// This parameter is typically used to configure the page.</param>
        protected override async void OnNavigatedTo(NavigationEventArgs e) {
            selectedBtleDevice = (BluetoothLEDevice) e.Parameter;
            mwGattService = selectedBtleDevice.GetGattService(Gatt.METAWEAR_SERVICE);

            foreach(var characteristic in selectedBtleDevice.GetGattService(DEVICE_INFO_SERVICE).GetAllCharacteristics()) {
                var result = await characteristic.ReadValueAsync();
                string value = result.Status == GattCommunicationStatus.Success ?
                    System.Text.Encoding.UTF8.GetString(result.Value.ToArray(), 0, (int)result.Value.Length) :
                    "N/A";
                mwDeviceInfoChars.Add(characteristic.Uuid, value);
                outputListView.Items.Add(new ConsoleLine(ConsoleEntryType.INFO, DEVICE_INFO_NAMES[characteristic.Uuid] + ": " + value));
            }

            mwNotifyChar = mwGattService.GetCharacteristics(Gatt.METAWEAR_NOTIFY_CHARACTERISTIC).First();
            await mwNotifyChar.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify);
            mwNotifyChar.ValueChanged += new TypedEventHandler<GattCharacteristic, GattValueChangedEventArgs>((GattCharacteristic sender, GattValueChangedEventArgs obj) => {
                byte[] response = obj.CharacteristicValue.ToArray();
                MetaWearBoard.HandleResponse(mwBoard, response, (byte)response.Length);
            });
        }
Esempio n. 45
0
		private void OnGattServicesChanged(BluetoothLEDevice sender, object args)
		{
			Debug.WriteLine("Gatt services changed");
		}
		void Device_ConnectionStatusChanged(BluetoothLEDevice sender, object args)
		{
			if(sender.ConnectionStatus == BluetoothConnectionStatus.Disconnected)
			{
				this.nordicUartControlButtonViewModel.StopUartService();
				StopUartModelUI();
			}
		}
 public BluetoothLEDeviceEvents(BluetoothLEDevice This)
 {
     this.This = This;
 }
Esempio n. 48
0
        async void ConnectDevice(ulong add)
        {
            // Note: BluetoothLEDevice.FromIdAsync must be called from a UI thread because it may prompt for consent.
            BluetoothLEDevice bluetoothLeDevice = await BluetoothLEDevice.FromBluetoothAddressAsync(add);

            //System.Threading.Thread.Sleep(5000);
            isConnected = true;
            // BluetoothLEDevice bluetoothLeDevice = await BluetoothLEDevice.FromIdAsync(ble.DeviceId);
            //Console.WriteLine("Device Added");
            //Console.ReadLine();
            //GattDeviceServicesResult result = await bluetoothLeDevice;
            //var prslt = await bluetoothLeDevice.DeviceInformation.Pairing.PairAsync();


            //System.Threading.Thread.Sleep(7000); //try 5 second lay.
            Guid serUuid  = new Guid("4fafc201-1fb5-459e-8fcc-c5c9c331914b");
            Guid charUuid = new Guid("beb5483e-36e1-4688-b7f5-ea07361b26a8");
            //IReadOnlyList<GattDeviceService> svc = bluetoothLeDevice.GattServices;
            GattDeviceService service = bluetoothLeDevice.GetGattService(serUuid);

            //Console.ReadLine();
            //Console.WriteLine(String.Format("  Device Name: {0}", bluetoothLeDevice.DeviceInformation.Name));
            //Console.WriteLine("Getting Characterstics");
            //IReadOnlyList<GattCharacteristic> chars = service.GetAllCharacteristics();

            GattCharacteristic selectedCharacteristic = service.GetCharacteristics(charUuid).FirstOrDefault();
            //Console.WriteLine(chars.FirstOrDefault().Uuid);
            // Console.WriteLine(svc.FirstOrDefault().Uuid);
            //
            //IReadOnlyList<GattCharacteristic> chrs = svc.GetAllCharacteristics();

            /*
             * if (result.Status == GattCommunicationStatus.Success)
             * {
             *  var services = result.Services;
             *
             *  // ...
             * }*/

            //*****  WRITE DATA *******


            var writer = new DataWriter();

            // WriteByte used for simplicity. Other commmon functions - WriteInt16 and WriteSingle
            writer.WriteByte(0x78);

            GattCommunicationStatus result1 = await selectedCharacteristic.WriteValueAsync(writer.DetachBuffer());

            if (result1 == GattCommunicationStatus.Success)
            {
                Console.WriteLine("Written Successfully");
            }



            //*****  READING DATA  ********

            GattReadResult result = await selectedCharacteristic.ReadValueAsync();

            if (result.Status == GattCommunicationStatus.Success)
            {
                var    reader = DataReader.FromBuffer(result.Value);
                byte[] input  = new byte[reader.UnconsumedBufferLength];
                reader.ReadBytes(input);
                Console.WriteLine(Encoding.UTF8.GetString(input));

                // Utilize the data as needed
            }



            // ...
        }
        private void OnConnectionStatusChanged(BluetoothLEDevice sender, object args)
        {
            if (sender.ConnectionStatus == BluetoothConnectionStatus.Connected)
            {
                System.Diagnostics.Debug.WriteLine("Connected");
            }
            else
            {
                System.Diagnostics.Debug.WriteLine("Disconnected");
            }

            if (DeviceConnectionUpdated != null)
            {
                DeviceConnectionUpdated(sender.ConnectionStatus == BluetoothConnectionStatus.Connected,null);
            }
        }
 private void ClearBluetoothLEDevice()
 {
     bluetoothLeDevice?.Dispose();
     bluetoothLeDevice = null;
 }
Esempio n. 51
0
        public async Task ConnectDisconnect()
        {
            var tcs       = new TaskCompletionSource <ulong>();
            var adWatcher = new BluetoothLEAdvertisementWatcher
            {
                ScanningMode = BluetoothLEScanningMode.Active
            };
            var handler = new TypedEventHandler <BluetoothLEAdvertisementWatcher, BluetoothLEAdvertisementReceivedEventArgs>
                              ((sender, args) =>
            {
                if (args.Advertisement.LocalName.StartsWith("bean", StringComparison.InvariantCultureIgnoreCase))
                {
                    tcs.TrySetResult(args.BluetoothAddress);
                }
            }
                              );

            adWatcher.Received += handler;
            adWatcher.Start();

            var bluetoothAddress = await tcs.Task;

            adWatcher.Stop();
            var device = await BluetoothLEDevice.FromBluetoothAddressAsync(bluetoothAddress);

            this.output.WriteLine($"Bluetooth DeviceId: {device.BluetoothDeviceId.Id} - {device.DeviceId} / {device.Name}");

            var serviceResult = await device.GetGattServicesForUuidAsync(Guid.Parse("A495FF20-C5B1-4B44-B512-1370F02D74DE"));

            var service = serviceResult.Services.First();
            await service.OpenAsync(GattSharingMode.Exclusive);

            var characteristicResult = await service.GetCharacteristicsAsync(BluetoothCacheMode.Uncached);

            var characteristic = characteristicResult.Characteristics.First();

            var chtcs    = new TaskCompletionSource <byte[]>();
            var handler2 = new TypedEventHandler <GC, GattValueChangedEventArgs>((sender, args) =>
                                                                                 chtcs.TrySetResult(args.CharacteristicValue.ToArray())
                                                                                 );

            characteristic.ValueChanged += handler2;
            await characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify);

            var data = await chtcs.Task;

            // start cleanup
            await characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.None);

            characteristic.ValueChanged -= handler2;


            //BluetoothLEDevice.GetDeviceSelectorFromConnectionStatus(BluetoothConnectionStatus.Connected)
            //service.Session.SessionStatusChanged += (sender, args) =>
            //{
            //    //args.Status == GattSessionStatus.Active
            //};
            //service.Session.MaintainConnection = true;
            //foreach (var c in characteristicResult.Characteristics)
            //{
            //    c.Service.Session.Dispose();
            //}
            foreach (var s in serviceResult.Services)
            {
                s.Session.Dispose();
            }
            //service = null;

            //var list = device.GetType().GetTypeInfo().GetRuntimeMethods().OrderBy(x => x.Name);

            ////var releasers = list.Where(x => x.Name.StartsWith("Release"));
            ////foreach (var releaser in releasers)
            //foreach (var method in list)
            //{
            //    this.output.WriteLine($"Name: {method.Name}, Static: {method.IsStatic}, Public: {method.IsPublic}, Private: {method.IsPrivate}, Parameters: {method.GetParameters().Length}");
            //}

            service.Dispose();
            service        = null;
            characteristic = null;

            device.Dispose();
            device = null;

            System.GC.Collect();
            System.GC.WaitForPendingFinalizers();
        }
		private async void Device_ConnectionStatusChanged(BluetoothLEDevice sender, object args)
		{
			if (sender.ConnectionStatus == BluetoothConnectionStatus.Connected)
			{
				await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
				{
					this.scanButton.Visibility = Visibility.Collapsed;
					this.disconnectButton.Visibility = Visibility.Visible;
				});
			}
		}
Esempio n. 53
0
 internal BluetoothDevice(BluetoothLEDevice device)
 {
     NativeDevice = device;
 }
 public void close(string options)
 {
     bleDevices = null;
     currentDevice = null;
     currentDeviceServices = null;
     DispatchCommandResult(new PluginResult(PluginResult.Status.OK, "{\"status\":\"closed\"}"));
 }
        private async void WathcerReceived(BluetoothLEAdvertisementWatcher sender, BluetoothLEAdvertisementReceivedEventArgs args)
        {
            // アドバタイズパケット受信→HeartRateサービスを検索
            bool find            = false;
            var  bleServiceUUIDs = args.Advertisement.ServiceUuids;


            BluetoothLEDevice dev = await BluetoothLEDevice.FromBluetoothAddressAsync(args.BluetoothAddress);

            if (dev == null)
            {
                return;
            }

            // 発見
            GattDeviceServicesResult result = await dev.GetGattServicesAsync(/*GattServiceUuids.HeartRate*/);


            if (result.Status == GattCommunicationStatus.Success)
            {
                var services = result.Services;
                foreach (var service in services)
                {
                    if (service.Uuid == GattServiceUuids.HeartRate)
                    {
                        this.Service = service;
                        find         = true;
                        this.advWatcher.Stop();
                        break;
                    }
                }
            }

            //発見したデバイスがHeartRateサービスを持っていたら
            if (find)
            {
                {
                    var characteristics = await Service.GetCharacteristicsForUuidAsync(GattCharacteristicUuids.HeartRateMeasurement);



                    if (characteristics.Status == GattCommunicationStatus.Success)
                    {
                        foreach (var chr in characteristics.Characteristics)
                        {
                            if (chr.Uuid == GattCharacteristicUuids.HeartRateMeasurement)
                            {
                                this.Characteristic_HeartRate_Measurement = chr;

                                //データの送り方が二種類あるので場合分け。OH1はNotifyなのでそちら側しか動作確認をしていない
                                if (this.Characteristic_HeartRate_Measurement.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Indicate))
                                {
                                    this.Characteristic_HeartRate_Measurement.ValueChanged += characteristicChanged_HeartRate_Measurement;
                                    await this.Characteristic_HeartRate_Measurement.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Indicate);
                                }
                                if (this.Characteristic_HeartRate_Measurement.CharacteristicProperties.HasFlag(GattCharacteristicProperties.Notify))
                                {
                                    this.Characteristic_HeartRate_Measurement.ValueChanged += characteristicChanged_HeartRate_Measurement;
                                    await this.Characteristic_HeartRate_Measurement.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify);
                                }
                                OnConnectBLE(EventArgs.Empty);
                                break;
                            }
                        }
                    }
                    else
                    {
                        this.advWatcher.Start();
                    }
                }
            }
        }
 public async void connect(string options)
 {
     string[] args = null;
     try
     {
         args = WPCordovaClassLib.Cordova.JSON.JsonHelper.Deserialize<string[]>(options);
     }
     catch (FormatException)
     {
     }
     bleDevice = await BluetoothLEDevice.FromIdAsync(bleDevices[0].Id);
     currentDevice = bleDevice;
     string status;
     string CurrentDeviceName=null;
     string CurrentDeviceAddress = null;
     PluginResult result;
     if (currentDevice.ConnectionStatus.ToString() == "Disconnected")
     {
         await Windows.System.Launcher.LaunchUriAsync(new Uri("ms-settings-bluetooth:", UriKind.RelativeOrAbsolute));
         status = "connecting";
         CurrentDeviceAddress = currentDevice.BluetoothAddress.ToString();
         CurrentDeviceName = currentDevice.Name.ToString();
         callbackId_sub = args[args.Length-1];
         result = new PluginResult(PluginResult.Status.OK, "{\"status\":\"" + status + "\",\"address\":\"" + CurrentDeviceAddress + "\",\"name\":\"" + CurrentDeviceName + "\"}");
         result.KeepCallback = true;
         DispatchCommandResult(result, callbackId_sub);
     }
     while(currentDevice.ConnectionStatus.ToString() != "Connected")
     {}
     status = "connected";
     CurrentDeviceAddress = currentDevice.BluetoothAddress.ToString();
     CurrentDeviceName = currentDevice.Name.ToString();
     result = new PluginResult(PluginResult.Status.OK, "{\"status\":\"" + status + "\",\"address\":\"" + CurrentDeviceAddress + "\",\"name\":\"" + CurrentDeviceName + "\"}");
     result.KeepCallback = false;
     DispatchCommandResult(result, callbackId_sub);
 }
		public DeviceInformationItem(BluetoothLEDevice device)
		{
			this.Device = device;
			this.DeviceAddress = ConvertingTools.GetBLEMacAddress(device.BluetoothAddress);
			try
			{
				foreach (var service in device.GattServices)
				{
					switch (service.Uuid.ToString())
					{
						case "00001811-0000-1000-8000-00805f9b34fb":
							Services.Add("AlertNotification", service);
							break;
						case "0000180f-0000-1000-8000-00805f9b34fb":
							Services.Add("Battery", service);
							break;
						case "00001810-0000-1000-8000-00805f9b34fb":
							Services.Add("BloodPressure", service);
							break;
						case "00001805-0000-1000-8000-00805f9b34fb":
							Services.Add("CurrentTime", service);
							break;
						case "00001818-0000-1000-8000-00805f9b34fb":
							Services.Add("CyclingPower", service);
							break;
						case "00001816-0000-1000-8000-00805f9b34fb":
							Services.Add("CyclingSpeedAndCadence", service);
							break;
						case "0000180a-0000-1000-8000-00805f9b34fb":
							Services.Add("DeviceInformation", service);
							break;
						case "00001800-0000-1000-8000-00805f9b34fb":
							Services.Add("GenericAccess", service);
							break;
						case "00001801-0000-1000-8000-00805f9b34fb":
							Services.Add("GenericAttribute", service);
							break;
						case "00001808-0000-1000-8000-00805f9b34fb":
							Services.Add("Glucose", service);
							break;
						case "00001809-0000-1000-8000-00805f9b34fb":
							Services.Add("HealthThermometer", service);
							break;
						case "0000180d-0000-1000-8000-00805f9b34fb":
							Services.Add("HeartRate", service);
							break;
						case "00001812-0000-1000-8000-00805f9b34fb":
							Services.Add("HumanInterfaceDevice", service);
							break;
						case "00001802-0000-1000-8000-00805f9b34fb":
							Services.Add("ImmediateAlert", service);
							break;
						case "00001803-0000-1000-8000-00805f9b34fb":
							Services.Add("LinkLoss", service);
							break;
						case "00001819-0000-1000-8000-00805f9b34fb":
							Services.Add("LocationAndNavigation", service);
							break;
						case "00001807-0000-1000-8000-00805f9b34fb":
							Services.Add("NextDstChange", service);
							break;
						case "0000180e-0000-1000-8000-00805f9b34fb":
							Services.Add("PhoneAlertStatus", service);
							break;
						case "00001806-0000-1000-8000-00805f9b34fb":
							Services.Add("ReferenceTimeUpdate", service);
							break;
						case "00001814-0000-1000-8000-00805f9b34fb":
							Services.Add("RunningSpeedAndCadence", service);
							break;
						case "00001813-0000-1000-8000-00805f9b34fb":
							Services.Add("ScanParameters", service);
							break;
						case "00001804-0000-1000-8000-00805f9b34fb":
							Services.Add("TxPower", service);
							break;
						case "00001530-1212-efde-1523-785feabcd123":
							Services.Add(GATTServiceIdentification.DEVICE_FIRMWARE_UPDATE, service);
							break;
						//case "00001531-1212-efde-1523-785feabcd123":
						//	Services.Add("Packet", service);
						//	break;
						//case "00001532-1212-efde-1523-785feabcd123":
						//	Services.Add("ControlPoint", service);
						//	break;
						//case "00001534-1212-efde-1523-785feabcd123":
						//	Services.Add("DFUVersion", service);
						//	break;
						default:
							break;
					}

				}
			}
			catch (Exception e)
			{
				//Catch any exceptions and make alert to phone or user
			}
			if (LocalSettings.Values.ContainsKey(DeviceAddress))
			{
				string[] values = ((string)LocalSettings.Values[DeviceAddress]).Split(',');
				AlertOnPhone = bool.Parse(values[0]);
				AlertOnDevice = bool.Parse(values[1]);
				//alertLevel = (AlertLevel)Enum.Parse(typeof(AlertLevel), values[2]);
			}
			this.CompleteDeviceName = device.Name;
			this.DeviceID = device.DeviceId;
			this.ConnectionStatus = device.ConnectionStatus;
		}