private void Discover(JObject parameters)
{
var major = parameters["majorDeviceClass"]?.ToObject <BluetoothMajorClass>();
var minor = parameters["minorDeviceClass"]?.ToObject <BluetoothMinorClass>();
if (major == null || minor == null)
{
throw JsonRpcException.InvalidParams("majorDeviceClass and minorDeviceClass required");
}
var deviceClass = BluetoothClassOfDevice.FromParts(major.Value, minor.Value,
BluetoothServiceCapabilities.None);
var selector = BluetoothDevice.GetDeviceSelectorFromClassOfDevice(deviceClass);
try
{
_watcher = DeviceInformation.CreateWatcher(selector, new List <String>
{
SignalStrengthPropertyName,
IsPresentPropertyName,
BluetoothAddressPropertyName
});
_watcher.Added += PeripheralDiscovered;
_watcher.EnumerationCompleted += EnumerationCompleted;
_watcher.Updated += PeripheralUpdated;
_watcher.Stopped += EnumerationStopped;
_watcher.Start();
}
catch (ArgumentException)
{
throw JsonRpcException.ApplicationError("Failed to create device watcher");
}
}
public SpikePortControlViewModel()
{
sendOrPostCb = TriggerRefresh;
context = SynchronizationContext.Current !;
var deviceClass = BluetoothDevice.GetDeviceSelectorFromClassOfDevice(BluetoothClassOfDevice.FromParts(BluetoothMajorClass.Toy, BluetoothMinorClass.ToyRobot, BluetoothServiceCapabilities.None));
deviceWatcherBluetooth = DeviceInformation.CreateWatcher(deviceClass);
deviceWatcherSerial = DeviceInformation.CreateWatcher(SerialDevice.GetDeviceSelectorFromUsbVidPid(0x0694, 0x0010), new string[] { "System.DeviceInterface.Serial.PortName" });
deviceWatcherSerial.Added += DeviceWatcher_Added;
deviceWatcherSerial.Removed += DeviceWatcher_Removed;
deviceWatcherSerial.Updated += DeviceWatcher_Updated;
deviceWatcherSerial.Stopped += DeviceWatcher_Stopped;
deviceWatcherSerial.EnumerationCompleted += DeviceWatcher_EnumerationCompleted;
deviceWatcherBluetooth.Added += DeviceWatcher_Added;
deviceWatcherBluetooth.Removed += DeviceWatcher_Removed;
deviceWatcherBluetooth.Updated += DeviceWatcher_Updated;
deviceWatcherBluetooth.Stopped += DeviceWatcher_Stopped;
deviceWatcherBluetooth.EnumerationCompleted += DeviceWatcher_EnumerationCompleted;
deviceWatcherSerial.Start();
deviceWatcherBluetooth.Start();
}