public static void MakeConnection(BluetoothAddress btAddress)
        {
            var serviceClass = BluetoothService.SerialPort;
            if (_cli != null)
            {
                _cli.Close();
            }

            _cli = new BluetoothClient();
            var bluetoothDeviceInfos = _cli.DiscoverDevices();
            var deviceInfos = bluetoothDeviceInfos.ToList();
            BluetoothDeviceInfo device = null;
            foreach (var bluetoothDeviceInfo in deviceInfos)
            {
                var scannedDeviceAddress = bluetoothDeviceInfo.DeviceAddress;

                if (scannedDeviceAddress == btAddress)
                {
                    device = bluetoothDeviceInfo;
                }
            }

            if (device == null)
            {
                return;
            }

            var ep = new BluetoothEndPoint(device.DeviceAddress, serviceClass);

            try
            {
                if (!device.Connected)
                {
                    _cli.Connect(ep);
                }
            }
            catch(System.Net.Sockets.SocketException e)
            {
                _cli.Close();
                _isConnected = false;
                return;
            }

            _isConnected = true;
        }
Ejemplo n.º 2
1
        private void search()
        {
            try
            {
                Guid uuid = BluetoothService.L2CapProtocol;
                BluetoothDeviceInfo bdi;
                BluetoothAddress ba;
                byte tmp;
                bool found = false;
                int discarded;

                bc = new BluetoothClient();

                bc.InquiryLength = new TimeSpan(0, 0, 0, Int32.Parse(osae.GetObjectPropertyValue(pName, "Discover Length").Value), 0);
                nearosaeDevices = bc.DiscoverDevices(10, false, false, true);

                for (int j = 0; j < nearosaeDevices.Length; j++)
                {
                    string addr = nearosaeDevices[j].DeviceAddress.ToString();

                    Object obj = osae.GetObjectByAddress(addr);

                    if (obj == null)
                    {
                        if (osae.GetObjectPropertyValue(pName, "Learning Mode").Value == "TRUE")
                        {
                            osae.ObjectAdd(nearosaeDevices[j].DeviceName, nearosaeDevices[j].DeviceName, "BLUETOOTH DEVICE", nearosaeDevices[j].DeviceAddress.ToString(), "", true);
                            osae.ObjectPropertySet(nearosaeDevices[j].DeviceName, "Discover Type", "0");
                            logging.AddToLog(addr + " - " + nearosaeDevices[j].DeviceName + ": added to OSA", true);
                        }
                    }
                }

                List<OSAEObject> objects = osae.GetObjectsByType("BLUETOOTH DEVICE");

                foreach (OSAEObject obj in objects)
                {
                    found = false;
                    string address = obj.Address;
                    byte[] byteArray = HexEncoding.GetBytes(address, out discarded);
                    tmp = byteArray[0];
                    byteArray[0] = byteArray[5];
                    byteArray[5] = tmp;
                    tmp = byteArray[1];
                    byteArray[1] = byteArray[4];
                    byteArray[4] = tmp;
                    tmp = byteArray[2];
                    byteArray[2] = byteArray[3];
                    byteArray[3] = tmp;
                    ba = new BluetoothAddress(byteArray);
                    bdi = new BluetoothDeviceInfo(ba);
                    logging.AddToLog("begin search for " + address, false);

                    for (int j = 0; j < nearosaeDevices.Length; j++)
                    {
                        if (nearosaeDevices[j].DeviceAddress.ToString() == address)
                        {
                            found = true;
                            logging.AddToLog(address + " - " + obj.Name + ": found with DiscoverDevices", false);
                        }
                    }
                    if (!found)
                    {
                        logging.AddToLog(address + " - " + obj.Name + ": failed with DiscoverDevices", false);

                    }

                    try
                    {
                        if (!found && (Int32.Parse(osae.GetObjectPropertyValue(obj.Name, "Discover Type").Value) == 2 || Int32.Parse(osae.GetObjectPropertyValue(obj.Name, "Discover Type").Value) == 0))
                        {
                            logging.AddToLog(address + " - " + obj.Name + ": attempting GetServiceRecords", false);

                            bdi.GetServiceRecords(uuid);
                            found = true;
                            logging.AddToLog(address + " - " + obj.Name + " found with GetServiceRecords", false);

                        }
                    }
                    catch (Exception ex)
                    {
                        logging.AddToLog(address + " - " + obj.Name + " failed GetServiceRecords. exception: " + ex.Message, false);

                    }

                    try
                    {
                        if (!found && (Int32.Parse(osae.GetObjectPropertyValue(obj.Name, "Discover Type").Value) == 3 || Int32.Parse(osae.GetObjectPropertyValue(obj.Name, "Discover Type").Value) == 0))
                        {
                            logging.AddToLog(address + " - " + obj.Name + ": attempting Connection", false);
                            //attempt a connect
                            BluetoothEndPoint ep;
                            ep = new BluetoothEndPoint(bdi.DeviceAddress, BluetoothService.Handsfree);
                            //MessageBox.Show("attempt connect: " + pairedDevices[i].DeviceAddress);
                            bc.Connect(ep);
                            logging.AddToLog(address + " - " + obj.Name + " found with Connect attempt", false);
                            bc.Close();
                            found = true;
                        }
                    }
                    catch (Exception ex)
                    {
                        logging.AddToLog(address + " - " + obj.Name + " failed with Connect attempt. exception: " + ex.Message, false);
                    }

                    if (found)
                    {
                        osae.ObjectStateSet(obj.Name, "ON");
                        logging.AddToLog("Status Updated in osae", false);
                    }
                    else
                    {
                        osae.ObjectStateSet(obj.Name, "OFF");
                        logging.AddToLog("Status Updated in osae", false);
                    }

                }
            }
            catch (Exception ex)
            {
                logging.AddToLog("Error searching for devices: " + ex.Message, true);
            }
        }
Ejemplo n.º 3
0
        void findDevices()
        {
            List <Device> devices = new List <Device>();

            // po ponownym uruchomieniu
            if (comboBoxAvailableDevices.Items.Count > 0)
            {
                for (int i = 0; i < comboBoxAvailableDevices.Items.Count; i++)
                {
                    comboBoxAvailableDevices.Items.RemoveAt(i);
                }
            }

            InTheHand.Net.Sockets.BluetoothClient       bc    = new InTheHand.Net.Sockets.BluetoothClient();
            InTheHand.Net.Sockets.BluetoothDeviceInfo[] array = bc.DiscoverDevices();
            int count = array.Length;

            for (int i = 0; i < count; i++)
            {
                Device device = new Device(array[i]);
                devices.Add(device);
                comboBoxAvailableDevices.Items.Add(device);
            }

            if (count > 0)
            {
                comboBoxAvailableDevices.SelectedIndex = 0;
                buttonPair.Enabled = buttonSearch.Enabled = buttonSend.Enabled = true;
                ShowDeviceOnScreen();
            }
        }
Ejemplo n.º 4
0
 public void findBluetoothTolist()
 {
     BluetoothRadio.PrimaryRadio.Mode = RadioMode.Discoverable;
     BluetoothClient bluetoothClient = new BluetoothClient();
     BluetoothDeviceInfo[] bluetoothDeviceInfo = bluetoothClient.DiscoverDevices(10);
     ArrayList deviceCollection = new ArrayList();
     foreach (BluetoothDeviceInfo device_info in bluetoothDeviceInfo)
     {
         string device_name = device_info.DeviceName;
         string device_address = device_info.DeviceAddress.ToString();
         BluetoothDeviceManager manager = new BluetoothDeviceManager(device_name,device_address);
         deviceCollection.Add(manager);
     }
     System.Management.ManagementObjectSearcher Searcher = new System.Management.ManagementObjectSearcher("Select * from WIN32_SerialPort");
     foreach (System.Management.ManagementObject Port in Searcher.Get())
     {
         string PNPDeviceID = Port.GetPropertyValue("PNPDeviceID").ToString();
         string DeviceID = Port.GetPropertyValue("DeviceID").ToString();
         for (int i = 0; i < deviceCollection.Count; i++)
         {
             BluetoothDeviceManager manager = (BluetoothDeviceManager)deviceCollection[i];
             string device_address = manager.getDeviceAddress();
             int index = PNPDeviceID.IndexOf(device_address);
             if (index > 0)
             {
                 manager.addCOM(DeviceID);
                 bluetoothList.Add(manager);
             }
         }
     }
 }
Ejemplo n.º 5
0
 public static List<string> GetNearbyRemoteAddresses(TimeSpan timeout)
 {
     List<string> result = new List<string>();
     try
     {
         BluetoothClient cli = new BluetoothClient();
         if (timeout != TimeSpan.Zero) cli.InquiryLength = timeout;
         BluetoothDeviceInfo[] devs = cli.DiscoverDevices();
         foreach (BluetoothDeviceInfo dev in devs)
         {
             if (dev.DeviceName.ToLower().Contains("bd remote control"))
             {
                 if (RemoteBtState(null, dev) == RemoteBtStates.Awake)
                 {
                     string candidate = FormatBtAddress(null, dev.DeviceAddress, "N");
                     if (!result.Contains(candidate)) result.Add(candidate);
                 }
             }
         }
     }
     catch
     {
         DebugLog.write("BTUtils.GetNearbyRemoteAddresses Failed");
     }
     return result;
 }
Ejemplo n.º 6
0
        private async void MainWindow_Activated(object sender, EventArgs e)
        {
            BluetoothDevicePicker picker = new BluetoothDevicePicker();
            //picker.ClassOfDevices.Add(new ClassOfDevice(DeviceClass.SmartPhone, 0));

            var device = await picker.PickSingleDeviceAsync();

            InTheHand.Net.Sockets.BluetoothClient client = new InTheHand.Net.Sockets.BluetoothClient();
            System.Diagnostics.Debug.WriteLine("Unknown");

            foreach (BluetoothDeviceInfo bdi in client.DiscoverDevices())
            {
                System.Diagnostics.Debug.WriteLine(bdi.DeviceName + " " + bdi.DeviceAddress);
            }

            System.Diagnostics.Debug.WriteLine("Paired");
            foreach (BluetoothDeviceInfo bdi in client.PairedDevices)
            {
                System.Diagnostics.Debug.WriteLine(bdi.DeviceName + " " + bdi.DeviceAddress);
            }


            //System.Diagnostics.Debug.WriteLine(client.RemoteMachineName);
            client.Connect(device.DeviceAddress, BluetoothService.SerialPort);
            var stream = client.GetStream();

            stream.Write(System.Text.Encoding.ASCII.GetBytes("Hello World\r\n\r\n"), 0, 15);
            stream.Close();
        }
Ejemplo n.º 7
0
        public string[] GetAvailableSpheroNames()
        {
            Reset();

            _client = new BluetoothClient();
            _peers = _client.DiscoverDevices();
            var spheros = _peers.Where(x => x.DeviceName.StartsWith("Sphero")).Select(x => x.DeviceName).ToArray();
            return spheros;
        }
Ejemplo n.º 8
0
        void bg_DoWork(object sender, DoWorkEventArgs e)
        {
            /*
             * Loop over the list of all detected bluetooth devices and display them for selecion
             * by the user .
             */
            ObservableCollection <Device> devices = new ObservableCollection <Device>();

            // Check if a Bluetooth radio is available on the system that is compatible with the 32Feet library.
            // If not then exit.

            log.dispatchLogMessage("Bluetooth_Devices: Attempting to find a Bluetooth radio ");
            bool d = BluetoothRadio.IsSupported;

            if (!d)
            {
                var msg = "No compatible Bluetooth radio found on system . Aboring application";
                log.dispatchLogMessage(msg);
                System.Windows.Forms.MessageBox.Show(msg);
                Environment.Exit(1);
            }
            log.dispatchLogMessage("Success! Compatibe Bluetooth radio found on system ");
            BluetoothRadio br    = BluetoothRadio.PrimaryRadio;
            var            messg = "Details of the Bluetooth radio : ";

            log.dispatchLogMessage(messg);
            // Manfucaturer
            messg = "Manufacturer : " + br.Manufacturer.ToString();
            log.dispatchLogMessage(messg);

            // System Name
            messg = "Name : " + br.Name.ToString();
            log.dispatchLogMessage(messg);

            //Software Manufacturer
            messg = "Software Manufacturer :" + br.SoftwareManufacturer.ToString();
            log.dispatchLogMessage(messg);
            log.dispatchLogMessage("Bluetooth Radio initiated");
            log.dispatchLogMessage("***");

            // This must be put in a try block
            InTheHand.Net.Sockets.BluetoothClient       bc    = new InTheHand.Net.Sockets.BluetoothClient();
            InTheHand.Net.Sockets.BluetoothDeviceInfo[] array = bc.DiscoverDevices();
            log.dispatchLogMessage("Bluetooth_Devices: Bluetooth Devices found  in vicinity");

            int    count = array.Length;
            Device device;

            for (int i = 0; i < count; i++)
            {
                device = new Device(array[i]);
                devices.Add(device);
                //UnsecuredDevices.Add(device);
            }
            _unsecuredDevices = devices;
            e.Result          = _unsecuredDevices;
        }
Ejemplo n.º 9
0
        private void Initialize()
        {
            client = new BluetoothClient();
            devices = client.DiscoverDevices(10, true, true, false);

            deviceList.Items.Clear();
            foreach (BluetoothDeviceInfo device in devices)
            {
                deviceList.Items.Add(device.DeviceName);
            }
        }
Ejemplo n.º 10
0
        void bg_DoWork(object sender, DoWorkEventArgs e)
        {
            InTheHand.Net.Sockets.BluetoothClient       bc    = new InTheHand.Net.Sockets.BluetoothClient();
            InTheHand.Net.Sockets.BluetoothDeviceInfo[] array = bc.DiscoverDevices();
            int count = array.Length;

            for (int i = 0; i < count; i++)
            {
                Device device = new Device(array[i]);
                detectedDevices.Add(device);
            }
        }
Ejemplo n.º 11
0
        public static IList<Pebble> DetectPebbles()
        {
            var client = new BluetoothClient();

            // A list of all BT devices that are paired, in range, and named "Pebble *" 
            var bluetoothDevices = client.DiscoverDevices( 20, true, false, false ).
                Where( bdi => bdi.DeviceName.StartsWith( "Pebble " ) ).ToList();

            return ( from device in bluetoothDevices
                     select (Pebble)new PebbleNet45( new PebbleBluetoothConnection( device ),
                         device.DeviceName.Substring( 7 ) ) ).ToList();
        }
 private void bg_DoWork(object sender, DoWorkEventArgs e)
 {
     List<Device> devices = new List<Device>();
     InTheHand.Net.Sockets.BluetoothClient bc = new InTheHand.Net.Sockets.BluetoothClient();
     InTheHand.Net.Sockets.BluetoothDeviceInfo[] array = bc.DiscoverDevices();
     int count = array.Length;
     for (int i = 0; i < count; i++)
     {
         Device device = new Device(array[i]);
         devices.Add(device);
     }
     e.Result = devices;
 }
Ejemplo n.º 13
0
        static void Main(string[] args)
        {
            //Runs Method
               InitDeviceList();

               //Drops known user table
               sqlClient.Drop("tblknown");
               //Creates known user table
               sqlClient.Create("tblknown", "id int NOT NULL AUTO_INCREMENT, name varchar(255),counting int NOT NULL ,address int,PRIMARY KEY (id)");

               BluetoothClient bc = new BluetoothClient();
               BluetoothDeviceInfo[] devices = bc.DiscoverDevices();

                   string a = "dadasd";
                   int number = 0;

                   if (devices.Length == 0)
                   {
                       Console.WriteLine("Empty set");
                   }
                   else

                       for (int i = 0; i < devices.Length; i++)
                       {
                           a = number + ") " + devices[i].DeviceName + "/" + "Address: " + devices[i].DeviceAddress + "\r\n";

                           for (int j = 0; j < userDevices.Count; j++)
                           {
                               if (devices[i].DeviceAddress.ToString() == userDevices[j].Address)
                               {
                                   //convert list items to string
                                   string username = (userDevices[j].UserName.ToString().ToUpper());
                                   string address = (userDevices[j].Address.ToString().ToUpper());
                                   //adds '' to string,so sql can accept as a char
                                   string knownuser = "******" + username.Replace(",", "','") + "'";
                                   string knownaddress = "'" + address.Replace(",", "','") + "'";

                                   //  listBox1.Items.Add(userDevices[j].UserName);

                                   sqlClient.Insert("tblknown", "name", knownuser);
                                   sqlClient.Update("tblknown", "counting =counting+1", "id=1");
                               }

                           }

                           number++;
                           Console.WriteLine(a);

                       }
                   Console.ReadLine();
        }
        //private static BlueToothWorker _worker = new BlueToothWorker();
        public static string[] GetDevicesinRange()
        {
            var result = new List<string>();
            var cli = new InTheHand.Net.Sockets.BluetoothClient();

            //cli.BeginDiscoverDevices(10, true, true, false, false, DeviceDiscovered, null);
            var peers = cli.DiscoverDevices();
            foreach (var device in peers)
            {
                result.Add(device.DeviceName);
            }

            return result.ToArray();
        }
 public bool? deviceIsRuning()
 {
     bool? result = null;
     try
     {
         BluetoothClient searcher = new BluetoothClient();
         searcher.DiscoverDevices();
         return true;
     }
     catch (Exception ex)
     {
         result = false;
     }
     return result;
 }
Ejemplo n.º 16
0
        private void button1_Click(object sender, EventArgs e)
        {
            this.listBox1.Items.Clear();
            this.label2.Text = "Searching... please wait";
            this.label2.Update();
            try
            {
                BluetoothRadio.PrimaryRadio.Mode = RadioMode.Connectable;
                BluetoothClient btc = new BluetoothClient();

                devices = btc.DiscoverDevices(60, false, true, true);

                for (int i = 0; (i < devices.Length); i++)
                {
                    //if the device is a wocket
                    if (((devices[i].DeviceName.IndexOf("Wocket") >= 0)
                        || (devices[i].DeviceName.IndexOf("WKT") >= 0)
                        || (devices[i].DeviceName.IndexOf("FireFly") >= 0)
                        || (devices[i].DeviceName.IndexOf("0006660") >= 0)
                        && (wocketCount < 100)))
                    {
                        string hex = "";
                        hex = devices[i].DeviceAddress.ToString();

                        #region Commented
                        // if (this.WocketsList_Box.Items.IndexOf(hex) < 0)
                        //{
                        //    this.WocketsList_Box.Items.Add(devices[i].DeviceName + " (" + hex + ")");
                        //macaddresses.Add(hex);
                        //}
                        #endregion Commented

                        this.listBox1.Items.Add(hex);
                        bluetoothlist.Add(hex, devices[i]);

                        wocketCount++;
                    }
                }

                btc.Dispose();
                btc.Close();
            }
            catch
            {
                MessageBox.Show("Cannot connect: please check your Bluetooth radio is plugged in and active");
                Environment.Exit(0);
            }
        }
Ejemplo n.º 17
0
        void backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
        {
            List <String>   devicesNames = new List <String>();
            BluetoothClient bc           = new InTheHand.Net.Sockets.BluetoothClient();

            BluetoothDeviceInfo[] array = bc.DiscoverDevices(10);
            int count = array.Length;

            for (int i = 0; i < count; i++)
            {
                //Device device = new Device(array[i]);
                devices.Add(array[i]);
                devicesNames.Add(array[i].DeviceName);
            }
            e.Result = devicesNames;
        }
Ejemplo n.º 18
0
 private async void DoFind(Action<IList<IAvailableSphero>> onSuccess, Action<Exception> onError)
 {
     try
     {
         // what?!
         var client = new BluetoothClient();
         var peers = client.DiscoverDevices();
         var spheroPeers = peers
                             .Where(x => x.DeviceName.StartsWith("Sphero"))
                             .Select(x => new AvailableSphero(x))
                             .ToArray();
         onSuccess(spheroPeers);
     }
     catch (Exception exception)
     {
         onError(exception);
     }
 }
Ejemplo n.º 19
0
        private void btnDeviceDiscovery_Click(object sender, EventArgs e)
        {
            if (!BluetoothRadio.IsSupported)
            {
                MessageBox.Show("Adapter not found");
            }
            else
            {
                InTheHand.Net.Sockets.BluetoothClient bc = new InTheHand.Net.Sockets.BluetoothClient();

                InTheHand.Net.Sockets.BluetoothDeviceInfo[] array = bc.DiscoverDevices();
                for (int i = 0; i < array.Length; i++)
                {
                    this.address_array[i] = array[i].DeviceAddress;
                    this.lsDevices.Items.Add(array[i].DeviceName);
                }
            }
        }
 /// <summary>
 /// Gets the devices.
 /// </summary>
 /// <returns>The list of the devices.</returns>
 public async Task<IList<Device>> GetDevices()
 {
     // for not block the UI it will run in a different threat
     var task = Task.Run(() =>
     {
         var devices = new List<Device>();
         using (var bluetoothClient = new BluetoothClient())
         {
             var array = bluetoothClient.DiscoverDevices();
             var count = array.Length;
             for (var i = 0; i < count; i++)
             {
                 devices.Add(new Device(array[i]));
             }
         }
         return devices;
     });
     return await task;
 }
Ejemplo n.º 21
0
        /// <summary> 
        /// Detect all Pebble bluetooth connections that have been paired with this system.
        /// </summary>
        /// <returns></returns>
        public static List<Flint.Core.Pebble> DetectPebbles()
        {
            var client = new BluetoothClient();

            // A list of all BT devices that are paired, in range, and named "Pebble *" 
            var bluetoothDevices = client.DiscoverDevices(20, true, false, false).
                Where(bdi => bdi.DeviceName.StartsWith("Pebble "));

            // A list of all available serial ports with some metadata including the PnP device ID,
            // which in turn contains a BT device address we can search for.
            var portListCollection = (new ManagementObjectSearcher("SELECT * FROM Win32_SerialPort")).Get();
            var portList = new ManagementBaseObject[portListCollection.Count];
            portListCollection.CopyTo(portList, 0);
            
            return (from device in bluetoothDevices
                    from port in portList
                    where ((string)port["PNPDeviceID"]).Contains(device.DeviceAddress.ToString())
                    select new Flint.Core.Pebble(new PebbleBluetoothConnection((string)port["DeviceID"]), device.DeviceName.Substring(7))).ToList();
        }
Ejemplo n.º 22
0
        public void Run()
        {
            var client = new BluetoothClient();
            Console.WriteLine("This device's name is {0}", BluetoothRadio.PrimaryRadio.Name);
            var peers = client.DiscoverDevices();
            if (peers == null || peers.Length == 0)
            {
                Console.WriteLine("No devices found");
                return;
            }

            foreach (var device in peers)
            {
                device.Refresh();
                int i = 0;
                while (device.DeviceName.Contains(":") && ++i <= 15)
                    device.Refresh();
                Console.WriteLine("Device name: {0}", device.DeviceName);
            }
        }
Ejemplo n.º 23
0
        public void InitDevice()
        {
            Ready = false;
            var cli = new BluetoothClient();
            SendMessage("Поиск устройств...");
            BluetoothDeviceInfo[] devices = cli.DiscoverDevices();
            if (devices.Any())
            {
                SendMessage(string.Format("Найдено {0} bluetooth устройств:", devices.Length));
                foreach (var foundDevice in devices)
                    SendMessage(foundDevice.DeviceName);

                device = devices.FirstOrDefault(x => x.DeviceName == DeviceName);
                if (device != null)
                {
                    SendMessage("Устройство-метка есть в списке");
                    deviceGiud = device.InstalledServices.First();
                    Ready = true;
                }
            }
            else
                SendMessage("Bluetooth устройств не обнаружено.");
        }
Ejemplo n.º 24
0
        public override void Initialize()
        {
            var cli = new BluetoothClient();
            BluetoothDeviceInfo[] peers = cli.DiscoverDevices();
            BluetoothDeviceInfo device;
            if (string.IsNullOrEmpty(_address))
                device = peers.FirstOrDefault();
            else
            {
                device = peers.FirstOrDefault((d) => d.DeviceAddress.ToString() == _address);
            }

            if (device != null)
            {
                BluetoothAddress addr = device.DeviceAddress;
                Guid service = device.InstalledServices.FirstOrDefault();

                cli.Connect(addr, service);
                var stream = cli.GetStream();
                _bwriter = new StreamWriter(stream);
            }

            Initialized = true;
        }
Ejemplo n.º 25
0
        private void detector_DoWork(object sender, DoWorkEventArgs e)
        {
            try
            {
                if (_bluetoothStream != null)
                    _bluetoothStream.Close();

                _client = new BluetoothClient();

                BluetoothDeviceInfo gadgeteerDevice = null;

                while (gadgeteerDevice == null)
                {
                    gadgeteerDevice = _client.DiscoverDevices().Where(d => d.DeviceName == "Gadgeteer")
                        .FirstOrDefault();
                    UpdateStatus("Still looking...");
                }

                if (gadgeteerDevice != null)
                {
                    _client.SetPin(gadgeteerDevice.DeviceAddress, "1234");
                    _client.Connect(gadgeteerDevice.DeviceAddress, BluetoothService.SerialPort);
                    _bluetoothStream = _client.GetStream();

                    e.Result = true;
                }
                else
                {
                    e.Result = false;
                }
            }
            catch (Exception)
            {
                e.Result = false;
            }
        }
Ejemplo n.º 26
0
        /// <summary> Detect all Pebbles that have been paired with this system.
        /// Takes a little while because apparently listing all available serial 
        /// ports does.
        /// </summary>
        /// <returns></returns>
        public static List<Pebble> DetectPebbles()
        {
            var client = new BluetoothClient();
            // A list of all BT devices that are paired, in range, and named "Pebble *"
            var btlist = client.DiscoverDevices(20, true, false, false).
                Where((bdi) => bdi.DeviceName.StartsWith("Pebble "));

            // A list of all available serial ports with some metadata including the PnP device ID,
            // which in turn contains a BT device address we can search for.
            var _portlist = (new ManagementObjectSearcher("SELECT * FROM Win32_SerialPort")).Get();
            var portlist = new ManagementObject[_portlist.Count];
            _portlist.CopyTo(portlist, 0);

            var peblist = new List<Pebble>();

            // Match bluetooth devices and serial ports, then create Pebbles out of them.
            // Seems like a LINQ join should do this much more cleanly.
            foreach (BluetoothDeviceInfo bdi in btlist)
            {
                foreach (ManagementObject port in portlist)
                {
                    if ((port["PNPDeviceID"] as String).Contains(bdi.DeviceAddress.ToString()))
                    {
                        peblist.Add(new Pebble(port["DeviceID"] as String, bdi.DeviceName.Substring(7)));
                    }
                }
            }

            return peblist;
        }
Ejemplo n.º 27
0
        /// <summary>
        /// Initiates wockets discovery and updates the registry
        /// </summary>
        private static void Discover()
        {
            try
            {
                Registry.LocalMachine.DeleteSubKeyTree(Core.REGISTRY_DISCOVERED_SENSORS_PATH);
                NetworkStacks._BluetoothStack.Initialize();
                BluetoothClient btc = new BluetoothClient();
                BluetoothDeviceInfo[] devices = btc.DiscoverDevices();
                int wocketCount = 0;
                for (int i = 0; (i < devices.Length); i++)
                {
                    //if the device is a wocket
                    if (((devices[i].DeviceName.IndexOf("WKT") >= 0) || (devices[i].DeviceName.IndexOf("Wocket") >= 0) || (devices[i].DeviceName.IndexOf("FireFly") >= 0)) && (wocketCount < 100))
                    {
                        string hex = "";
                        hex = devices[i].DeviceAddress.ToString();
                        RegistryKey rk = Registry.LocalMachine.CreateSubKey(Core.REGISTRY_DISCOVERED_SENSORS_PATH + "\\" + wocketCount.ToString("00"));
                        rk.SetValue("Name", devices[i].DeviceName, RegistryValueKind.String);
                        rk.SetValue("MacAddress", hex, RegistryValueKind.String);
                        rk.Close();

                        wocketCount++;
                    }
                }
                //Send to the appropriate application a response
                foreach (string guid in applicationPaths.Values)
                    Send(KernelResponse.DISCOVERED, guid);
            }
            catch (Exception e)
            {
                Logger.Error("Booter.cs: "+ e.ToString());
            }
        }
Ejemplo n.º 28
0
        /// <summary>
        /// Threaded loop discovers new devices in range and sends this Members profile
        /// if they have not yet received it.
        /// </summary>
		public void DiscoverLoop()
		{
            // on exit, run is set to false to terminate all threads
			while(run)
			{
                // create a new bluetooth client object
				BluetoothClient bt = new BluetoothClient();

                // return a maximum of 10 devices
				bTDevices = bt.DiscoverDevices(10);

                //close the bluetooth client object
				bt.Close();

                // loop through all the devices found
				for(int i=0;i<BTDevices.Length;i++)
				{
                    // check again if the application is exiting and terminate threads
                    // this makes the application end much faster
                    if (!run)
                    {
                        // stop the listener
                        btListener.Stop();
                        // exit the loop
                        break;
                    }

					try
					{
                        // the device isnt looing at itself
                        if (BTDevices[i].DeviceAddress.ToString() != this.MACAddress)
                        {
                            // if the device name is not in the match list
                            if (!MainForm.member.MatchExists(BTDevices[i].DeviceAddress.ToString()))
                            {   //Send profile and request that a profile not be returned by using "0" parameter
                                SendBluetoothProfile(bTDevices[i].DeviceAddress, 0);
                            }

                        }
					}
					catch(Exception e)
					{
						//throw e;
                        // an exception will be thrown if the remote device doesnt reply in time
                        // this is quite a frequent occurance due to the nature of mobile bluetooth
					}
				}
			}
		}
Ejemplo n.º 29
0
        void DiscoverBT()
        {
            try{
                BluetoothRadio.PrimaryRadio.Mode = RadioMode.Discoverable;
                BluetoothClient bluetoothClient = new BluetoothClient();
                UpdateBTStatus(HOBD.t("Scanning Bluetooth.."));

                bluetoothDeviceInfo = bluetoothClient.DiscoverDevices(10, true, false, true);
                foreach (var di in bluetoothDeviceInfo){
                    Logger.info("ConfigurationPage", "BT name="+di.DeviceName+", addr="+di.DeviceAddress.ToString());
                }

            }catch(Exception e){
                UpdateBTStatus(HOBD.t("Bluetooth scan failed"));
                Logger.error("ConfigurationPage", "", e);
            }
            UpdateBTStatus(HOBD.t("Scan Again"));
            CreateItems();
            discoverBThread = null;
        }
Ejemplo n.º 30
0
        //Search
        private void button_search_Click(object sender, EventArgs e)
        {
            try
            {
                this.label_status.Text = "Please wait... searching for wockets";
                this.Refresh();
                this.button_search.Enabled = false;

                this.dataGridView1.Rows.Clear();
                this.macaddresses.Clear();
                bluetoothlist.Clear();
                int wocketCount = 0;

                if (BluetoothRadio.PrimaryRadio.Mode != RadioMode.Connectable)
                {
                    BluetoothRadio.PrimaryRadio.Mode = RadioMode.Connectable;
                }
                BluetoothClient btc = new BluetoothClient();

                label_status.Text = "Searching for wockets...";
                Application.DoEvents();

                devices = btc.DiscoverDevices(60, true, true, true);

                for (int i = 0; (i < devices.Length); i++)
                {
                    //if the device is a wocket
                    if (((devices[i].DeviceName.IndexOf("Wocket") >= 0)
                        || (devices[i].DeviceName.IndexOf("WKT") >= 0)
                        || (devices[i].DeviceName.IndexOf("FireFly") >= 0)
                        || (devices[i].DeviceName.IndexOf("00:06:66") >= 0)
                        && (wocketCount < 100)))
                    {
                        string hex = "";
                        hex = devices[i].DeviceAddress.ToString();

                        System.Threading.Thread.Sleep(1000);

                        if (this.macaddresses.IndexOf(hex) < 0)
                        {
                            int row = this.dataGridView1.Rows.Add();

                            this.dataGridView1.Rows[row].Cells[0].Value = devices[i].DeviceName;
                            this.dataGridView1.Rows[row].Cells[1].Value = hex;
                            this.dataGridView1.Rows[row].Cells[2].Value = "Not tested";
                            this.dataGridView1.Rows[row].Cells[3].Value = "Not tested";

                            macaddresses.Add(hex);
                            bluetoothlist.Add(devices[i]);

                            System.Threading.Thread.Sleep(1000);

                        }

                        wocketCount++;
                    }
                }

                btc.Dispose();
                btc.Close();

                if (this.dataGridView1.Rows.Count > 0)
                {
                    this.button_test.Enabled = true;
                    this.button_settings.Enabled = true;
                }

                label_status.Text = "Waiting for wocket...";

            }
            catch
            {
                label_status.Text = "BT module not responding.";
            }

            this.button_search.Enabled = true;
        }
Ejemplo n.º 31
0
        void doBluetoothWork()
        {
            int attempts = 0;
            int maxTries = 1;


            while (attempts < maxTries)
            {
                attempts++;
                List <Device> devices = new List <Device>();
                // Check if a Bluetooth radio is available on the system that is compatible with the 32Feet library.
                // If not then exit.
                log.dispatchLogMessage("Bluetooth Devices: Attempting to find a Bluetooth radio ");
                bool d = BluetoothRadio.IsSupported;
                if (!d)
                {
                    var msg = "No compatible Bluetooth radio found on system . Aboring application";
                    log.dispatchLogMessage(msg);
                    System.Windows.Forms.MessageBox.Show(msg);
                    Environment.Exit(1);
                }
                log.dispatchLogMessage("Success! Compatibe Bluetooth radio found on system ");
                BluetoothRadio br    = BluetoothRadio.PrimaryRadio;
                var            messg = "Details of the Bluetooth radio : ";
                log.dispatchLogMessage(messg);
                // Manfucaturer
                messg = "Manufacturer : " + br.Manufacturer.ToString();
                log.dispatchLogMessage(messg);

                // System Name
                messg = "Name : " + br.Name.ToString();
                log.dispatchLogMessage(messg);

                //Software Manufacturer
                messg = "Software Manufacturer :" + br.SoftwareManufacturer.ToString();
                log.dispatchLogMessage(messg);
                log.dispatchLogMessage("Bluetooth Radio initiated");
                log.dispatchLogMessage("***");

                // This must be put in a try block
                InTheHand.Net.Sockets.BluetoothClient       bc    = new InTheHand.Net.Sockets.BluetoothClient();
                InTheHand.Net.Sockets.BluetoothDeviceInfo[] array = bc.DiscoverDevices();
                log.dispatchLogMessage("Bluetooth Devices found  in vicinity");

                int count = array.Length;
                BluetoothDeviceInfo dev;
                for (int i = 0; i < count; i++)
                {
                    Device device = new Device(array[i]);
                    if (device.DeviceName == "SAMSUNG GT-I8350")
                    {
                        log.dispatchLogMessage("Found a PROTAG device to connect to ");
                        dev = array[i];

                        var addr = device.DeviceAddress;
                        if (addr == null)
                        {
                            return;
                        }

                        Guid serviceClass = BluetoothService.SerialPort;

                        // Make a connection to the bluetooth device and continously check for pairing
                        // Lets make 3 consecutive checks to ensure that the connection still exists .

                        // Make a connection to the specified Bluetooth device
                        try
                        {
                            connectBluetoothDevice(bc, addr, serviceClass);


                            try
                            {
                                int sigStrgt = dev.Rssi;
                                var mssg     = "Signal strength of the connection is" + sigStrgt;
                                log.dispatchLogMessage(mssg);
                            }
                            catch (Exception e)
                            {
                                /*
                                 * Rssi query may fail on certain platforms . Check http://inthehand.com/library/html/P_InTheHand_Net_Sockets_BluetoothDeviceInfo_Rssi.htm
                                 * for platfrom details . Handle failure gracefully.
                                 */
                                var mssg = e.Message;
                                mssg += "Signal strength cannot be determined";
                                log.dispatchLogMessage(mssg);
                            }

                            checkconnection(dev, serviceClass, bc);
                        }
                        catch (Exception ex)
                        {
                            // handle exception

                            var msg = "Bluetooth connection failed: " + ex.Message;
                            log.dispatchLogMessage(msg);
                            log.dispatchLogMessage("Re-initiating connection");
                            msg = "Attempt " + attempts;
                            log.dispatchLogMessage(msg);
                            Thread.Sleep(10);
                        }
                    }
                    devices.Add(device);
                }
                if (attempts >= maxTries)
                {
                }
                //e.Result = devices;
            }
            var mesg = "Bluetooth pairing is broken . Please check ! ";

            log.dispatchLogMessage(mesg);
            LockWorkStation();
        }
Ejemplo n.º 32
0
        private BluetoothDeviceInfo GetPulseOx(BluetoothClient thisRadio)
        {
            BluetoothDeviceInfo[] devices = thisRadio.DiscoverDevices();
            BluetoothDeviceInfo pulseOx = devices.Where(di =>
                    di.DeviceName.StartsWith("Nonin_Medical")).FirstOrDefault();

            return pulseOx;
        }
Ejemplo n.º 33
0
        // This finds and updates the available bluetooth devices
        private void UpdateThread()
        {
            BluetoothClient cli;

            while(true)
            {
                // This is allowed to fail when there are no bluetooth devices connected
                try { cli = new BluetoothClient(); }
                catch(ThreadInterruptedException)
                {
                    return;
                }
                catch(Exception e)
                {
                    General.WriteLogLine(e.GetType().Name + " while updating bluetooth manager: " + e.Message + "\r\n" + e.StackTrace);
                    return;
                }

                List<ObexBluetoothDevice> newdevices = null;

                try
                {
                    cli.Client.ReceiveTimeout = 1000;
                    cli.Client.SendTimeout = 1000;
                    BluetoothDeviceInfo[] peers = cli.DiscoverDevices(ObexTransferDisplayPanel.NUM_DEVICE_BUTTONS, true, true, true);
                    string p = "Found " + peers.Length + " peers: ";
                    int index = 0;
                    newdevices = new List<ObexBluetoothDevice>();
                    foreach(BluetoothDeviceInfo bdi in peers)
                    {
                        // Make sure the information on this device is accurate!
                        string addrname = bdi.DeviceName.Replace(":", "");
                        if(addrname == bdi.DeviceAddress.ToString())
                        {
                            bdi.Refresh();
                            bdi.Update();
                        }

                        p += bdi.DeviceName + " ";

                        // Make info struct
                        newdevices.Add(new ObexBluetoothDevice(bdi));
                    }

                    General.WriteLogLine(p);
                }
                catch(ThreadInterruptedException)
                {
                    return;
                }
                #if !DEBUG
                catch(NotImplementedException e)
                {
                    // Ignore this, it's probably due to outdated code in the Bluetooth classes made by 'In The Hand'
                    //General.WriteLogLine(e.GetType().Name + " while updating bluetooth devices: " + e.Message);
                }
                #endif
                catch(Exception e)
                {
                    General.Fail(e, "while updating bluetooth devices");
                }

                // Make the new devices array on success
                if(newdevices != null)
                {
                    lock(this)
                    {
                        devicesinfo = newdevices.ToArray();
                    }
                }

                try
                {
                    Queue<ObexTransferObject> dotransfers = new Queue<ObexTransferObject>();
                    lock(transferobjects)
                    {
                        while(transferobjects.Count > 0)
                            dotransfers.Enqueue(transferobjects.Dequeue());
                    }

                    while(dotransfers.Count > 0)
                    {
                        ObexTransferObject obj = dotransfers.Peek();
                        Transfer(obj);
                        dotransfers.Dequeue();
                    }
                }
                catch(ThreadInterruptedException)
                {
                    return;
                }
                #if !DEBUG
                catch(NotImplementedException e)
                {
                    // Ignore this, it's probably due to outdated code in the Bluetooth classes made by 'In The Hand'
                    //General.WriteLogLine(e.GetType().Name + " while updating bluetooth devices: " + e.Message);
                }
                #endif
                catch(Exception e)
                {
                    General.Fail(e, "while transferring bluetooth data");
                }

                try { Thread.Sleep(300); }
                catch(ThreadInterruptedException)
                {
                    return;
                }
            }
        }
Ejemplo n.º 34
0
        void doBluetoothWork(String deviceName)
        {
            // Check if a Bluetooth radio is available on the system that is compatible with the 32Feet library.
            // If not then exit.
            log.dispatchLogMessage("Mainservices : Attempting to find a Bluetooth radio ");
            bool d = BluetoothRadio.IsSupported;

            if (!d)
            {
                var msg = "No compatible Bluetooth radio found on system . Aboring application";
                log.dispatchLogMessage(msg);
                System.Windows.Forms.MessageBox.Show(msg);
                Environment.Exit(1);
            }
            log.dispatchLogMessage("Mainservices : Success! Compatibe Bluetooth radio found on system ");

            BluetoothRadio br    = BluetoothRadio.PrimaryRadio;
            var            messg = "Mainservices : Details of the Bluetooth radio : ";

            log.dispatchLogMessage(messg);
            // Manfucaturer
            messg = "Mainservices : Manufacturer : " + br.Manufacturer.ToString();
            log.dispatchLogMessage(messg);

            // System Name
            messg = "Mainservices : Name : " + br.Name.ToString();
            log.dispatchLogMessage(messg);

            //Software Manufacturer
            messg = "Mainservices : Software Manufacturer :" + br.SoftwareManufacturer.ToString();
            log.dispatchLogMessage(messg);
            log.dispatchLogMessage("Mainservices : Bluetooth Radio initiated");
            log.dispatchLogMessage("***");

            // This must be put in a try block
            InTheHand.Net.Sockets.BluetoothClient       bc    = new InTheHand.Net.Sockets.BluetoothClient();
            InTheHand.Net.Sockets.BluetoothDeviceInfo[] array = bc.DiscoverDevices();
            log.dispatchLogMessage("Mainservices : Bluetooth Devices found  in vicinity");

            int count = array.Length;
            BluetoothDeviceInfo dev;

            for (int i = 0; i < count; i++)
            {
                Device device = new Device(array[i]);
                if (device.DeviceName == deviceName)
                {
                    /*
                     * Here the maxTries refers to the number of times we will make an attempt to "connect" to the device . Later
                     * the maxTries refer to the number of times we will make an attemp to "checkconnection" that was established earlier.
                     */
                    int attempts = 0;
                    int maxTries = 3;


                    while (attempts < maxTries)
                    {
                        log.dispatchLogMessage("Mainservices : Found a Bluetooth device to connect to ");
                        log.dispatchLogMessage("Mainservices : Attempting connection to : " + deviceName);
                        dev = array[i];

                        var addr = device.DeviceAddress;
                        if (addr == null)
                        {
                            return;
                        }

                        Guid serviceClass = BluetoothService.SerialPort;

                        // Make a connection to the bluetooth device and continously check for pairing
                        //

                        // Make a connection to the specified Bluetooth device
                        try
                        {
                            connectBluetoothDevice(bc, addr, serviceClass);


                            /*
                             * Here we fetch the RSSI values of the strength of the signal established betweem the system
                             * and bluetooth device . Currently we just log it . Maybe later we make more better use of it.
                             */
                            try
                            {
                                int sigStrgt = dev.Rssi;
                                var mssg     = "Mainservices : Signal strength of the connection is" + sigStrgt;
                                log.dispatchLogMessage(mssg);
                            }
                            catch (Exception e)
                            {
                                /*
                                 * Rssi query may fail on certain platforms . Check http://inthehand.com/library/html/P_InTheHand_Net_Sockets_BluetoothDeviceInfo_Rssi.htm
                                 * for platfrom details . Handle failure gracefully.
                                 */
                                var mssg = e.Message;
                                mssg += "Mainservices : Signal strength cannot be determined";
                                log.dispatchLogMessage(mssg);
                            }

                            checkconnection(dev, serviceClass, bc);

                            /*
                             * If you fall out from checkconnection you probably mean that the connection no longer exits .
                             * So increment attempts.
                             */
                            attempts++;
                        }
                        catch (Exception ex)
                        {
                            // handle exception
                            attempts++;
                            var msg = "Mainservices : Bluetooth connection failed: " + ex.Message;
                            log.dispatchLogMessage(msg);
                            log.dispatchLogMessage("Mainservices : Re-initiating connection");
                            msg = "Mainservices : Attempt " + attempts;
                            log.dispatchLogMessage(msg);
                        }
                    }
                }
            }
        }
Ejemplo n.º 35
0
        private void Discovering()
        {
            if (!BluetoothRadio.IsSupported)
            {
                //synth.Speak ("No Bluetooth Adapter found!!!");
            }
            else
            {
                if (BluetoothRadio.PrimaryRadio.Mode == RadioMode.PowerOff)
                    BluetoothRadio.PrimaryRadio.Mode = RadioMode.Discoverable;

                try
                {
                    BluetoothRadio.PrimaryRadio.Mode = RadioMode.Discoverable;
                    bluetoothClient = new BluetoothClient();
                    Cursor.Current = Cursors.WaitCursor;

                    bluetoothDeviceInfo = bluetoothClient.DiscoverDevices(10);

                    Cursor.Current = Cursors.Default;
                }
                catch (Exception ex)
                {
                    // synth.Speak ("Error: Bluetooth device isn't active (" + ex.Message + ").");
                    MessageBox.Show(ex.Message);
                }
            }
        }
Ejemplo n.º 36
0
        private void btButton_Click(object sender, System.EventArgs e)
        {
            BluetoothRadio.PrimaryRadio.Mode = RadioMode.Discoverable;
            BluetoothClient bluetoothClient = new BluetoothClient();
            Cursor.Current = Cursors.WaitCursor;

            bluetoothDeviceInfo = bluetoothClient.DiscoverDevices(10, true, true, true);

            foreach(BluetoothDeviceInfo di in bluetoothDeviceInfo){
              this.portComboBox.Items.Add( di.DeviceName );
            }
            //comboBox1.DataSource = bluetoothDeviceInfo;
            //comboBox1.DisplayMember = "DeviceName";
            //comboBox1.ValueMember = "DeviceAddress";
            this.portComboBox.Focus();
            Cursor.Current = Cursors.Default;
        }
Ejemplo n.º 37
-1
 /// <summary>
 /// Constructor, tries to connect 3x to NXT then fails
 /// </summary>
 /// <param name="nxtName">NXT brick name, case sensitive</param>
 /// <param name="connectionTries">Max failed try to connect</param>
 public NXTBluetooth(string nxtName, int connectionTries = 3)
 {
     _maxTries = connectionTries;
        try {
             _btc = new BluetoothClient(); // instantiate bluetooth connection
             debugMessage(@"Bluetooth is discovering devices");
             _bdi = _btc.DiscoverDevices(); // get all bluetooth devices
     #if DEBUG
             debugMessage(@"Bluetooth devices:");
             foreach (BluetoothDeviceInfo info in _bdi) {
                  Console.WriteLine(info.DeviceName);
             }
     #endif
             // linq to match our NXT name
             var nxt = from n in this._bdi where n.DeviceName == nxtName select n;
             if (nxt != null && nxt.Count<BluetoothDeviceInfo>() > 0) {
                  // get the NXT device info
                  _nxt = (BluetoothDeviceInfo)nxt.First<BluetoothDeviceInfo>();
             } else {
                  // no NXT of that name exists
                  throw new Exception("Cannot find NXT name from Bluetooth device list");
             }
             debugMessage(@"Bluetooth Initialized, NXT found");
        } catch (Exception) {
             throw;
        }
        _client = null;
        int tries = 1;
        do {
             debugMessage(string.Format(@"Connecting to NXT... on {0} try...", tries));
             try {
                  // now if we have found our NXT
                  _client = new BluetoothClient();
                  // we will connect to the NXT using the device info we got earlier
                  _client.Connect(_nxt.DeviceAddress, _SERVICENAME);
             } catch (SocketException se) {
                  if ((tries >= this._maxTries)) {
                       // gave up trying to connect
                       throw se;
                  }
                  debugMessage(string.Format(@"Error establishing contact, retrying {0} time", tries));
                  _client = null;
             }
             // if we cant connect, we can try and try, default is 3 times
             tries = tries + 1;
        } while (_client == null & tries <= this._maxTries);
        // after these, if client is not null then we are connected! we can use _client now
        if ((_client == null)) {
             //timeout occurred
             debugMessage(@"Error establishing contact, fail");
             throw new Exception(@"Cannot connect to NXT... Terminating...");
        }
        debugMessage(@"Connected to NXT...");
 }
        public override void send_file(String devicename, String bluid, int not)
        {
            try
            {
                _stopwatch.Start();

                _bluetooth_client = new BluetoothClient();

                BluetoothDeviceInfo[] devinfos = _bluetooth_client.DiscoverDevices();

                foreach (var device in devinfos)
                {
                    if (device.DeviceName == devicename)
                    {
                        _bluetooth_address = device.DeviceAddress;
                        break;
                    }
                }

                _bluetooth_guid = Guid.Parse(bluid);

                _bluetooth_client.Connect(_bluetooth_address, _bluetooth_guid);

                _netstream = _bluetooth_client.GetStream();

                byte[] dataToSend = File.ReadAllBytes(this.filepath);

                _netstream.Write(dataToSend, 0, dataToSend.Length);
                _netstream.Flush();

                _netstream.Dispose();
                _netstream.Close();

                _bluetooth_client.Dispose();
                _bluetooth_client.Close();

                _message = format_message(_stopwatch.Elapsed, "File Transfer", "OK", this.filepath);
                this.callback.on_file_received(_message, this.results);
                this.main_view.text_to_logs(_message);

                _stopwatch.Stop();
            }
            catch (Exception e)
            {
                append_error_tolog(e, _stopwatch.Elapsed, devicename);
            }
        }