コード例 #1
0
ファイル: MainScreen.cs プロジェクト: twlong/xamarin-samples
        void InitializeCoreBluetooth()
        {
            manager.UpdatedState += OnCentralManagerUpdatedState;

            //HACK: Modified this to just quit after finding the first heart rate monitor
            EventHandler <CBDiscoveredPeripheralEventArgs> discovered = null;

            discovered += (sender, e) => {
                if (monitor != null)
                {
                    monitor.Dispose();
                }

                monitor = new HeartRateMonitor(manager, e.Peripheral);
                monitor.HeartRateUpdated += OnHeartRateUpdated;
                monitor.HeartBeat        += OnHeartBeat;

                heartRateMonitors.Add(monitor);

                //HACK: instead of adding to a list, just use this one
                statusLabel.Text              = "Found " + monitor.Name + ".";
                manager.DiscoveredPeripheral -= discovered;
            };
            manager.DiscoveredPeripheral += discovered;

            manager.ConnectedPeripheral += (sender, e) => e.Peripheral.DiscoverServices();

            manager.DisconnectedPeripheral += (sender, e) => DisconnectMonitor();

            HeartRateMonitor.ScanForHeartRateMonitors(manager);
        }
コード例 #2
0
        void InitializeCoreBluetooth()
        {
            manager.UpdatedState += OnCentralManagerUpdatedState;

            manager.DiscoveredPeripheral += (sender, e) => {
                LogPeripheral("Discovered", e.Peripheral);
                heartRateMonitors.Add(e.Peripheral);
                deviceTableView.ReloadData();
            };

            manager.FailedToConnectPeripheral += (sender, e) => {
                LogPeripheral($"Failed to connect ({e.Error})", e.Peripheral);
                DisconnectMonitor();
            };

            manager.ConnectedPeripheral += (sender, e) => {
                LogPeripheral("Connected", e.Peripheral);
                statusLabel.StringValue = "Discovering services...";
                disconnectButton.Hidden = false;
                e.Peripheral.DiscoverServices();
            };

            manager.DisconnectedPeripheral += (sender, e) => {
                LogPeripheral("Disconneceted", e.Peripheral);
                heartRateMonitors.Remove(e.Peripheral);
                deviceTableView.ReloadData();
                DisconnectMonitor();
            };

            HeartRateMonitor.ScanForHeartRateMonitors(manager);
        }
コード例 #3
0
ファイル: MainScreen.cs プロジェクト: yuxifu/xamarin-samples
        void OnCentralManagerUpdatedState(object sender, EventArgs e)
        {
            string message = null;

            switch (manager.State)
            {
            case CBCentralManagerState.PoweredOn:
                HeartRateMonitor.ScanForHeartRateMonitors(manager);
                //connectButton.Enabled = true;
                message = "Scanning...";
                return;

            case CBCentralManagerState.Unsupported:
                message = "The platform or hardware does not support Bluetooth Low Energy.";
                break;

            case CBCentralManagerState.Unauthorized:
                message = "The application is not authorized to use Bluetooth Low Energy.";
                break;

            case CBCentralManagerState.PoweredOff:
                message = "Bluetooth is currently powered off.";
                break;

            default:
                message = "Unhandled state: " + manager.State;
                break;
            }

            if (message != null)
            {
                var alert = new UIAlertView("Alert", message, null, "OK", null);
                alert.Show();
            }
        }
コード例 #4
0
        void OnCentralManagerUpdatedState(object sender, EventArgs e)
        {
            string message = null;

            switch (manager.State)
            {
            case CBCentralManagerState.PoweredOn:
                if (!connectButton.Enabled)
                {
                    HeartRateMonitor.ScanForHeartRateMonitors(manager);
                    connectButton.Enabled = true;
                }
                return;

            case CBCentralManagerState.Unsupported:
                message = "The platform or hardware does not support Bluetooth Low Energy.";
                break;

            case CBCentralManagerState.Unauthorized:
                message = "The application is not authorized to use Bluetooth Low Energy.";
                break;

            case CBCentralManagerState.PoweredOff:
                message = "Bluetooth is currently powered off.";
                break;

            default:
                break;
            }

            if (message != null)
            {
                new NSAlert {
                    MessageText     = "Heart Rate Monitor cannot be used at this time.",
                    InformativeText = message
                }.RunSheetModal(Window);
                NSApplication.SharedApplication.Terminate(manager);
            }
        }
コード例 #5
0
        void InitializeCoreBluetooth()
        {
            manager.UpdatedState += OnCentralManagerUpdatedState;

            manager.DiscoveredPeripheral += (sender, e) => {
                if (monitor != null)
                {
                    monitor.Dispose();
                }

                monitor = new HeartRateMonitor(manager, e.Peripheral);
                monitor.HeartRateUpdated += OnHeartRateUpdated;
                monitor.HeartBeat        += OnHeartBeat;

                heartRateMonitors.AddHeartRateMonitor(monitor);
                deviceTableView.ReloadData();
            };

            manager.ConnectedPeripheral    += (sender, e) => e.Peripheral.DiscoverServices();
            manager.DisconnectedPeripheral += (sender, e) => DisconnectMonitor();

            HeartRateMonitor.ScanForHeartRateMonitors(manager);
        }