private void DeviceWatcher_Removed(DeviceWatcher sender, DeviceInformationUpdate deviceInfoUpdate)
{
if (sender == deviceWatcher)
{
this.Dispatcher.Invoke(() =>
{
BluetoothLEDeviceDisplay bleDeviceDisplay = FindBluetoothLEDeviceDisplay(deviceInfoUpdate.Id);
if (bleDeviceDisplay != null)
{
KnownDevices.Remove(bleDeviceDisplay);
}
});
}
}
private void DeviceWatcher_Added(DeviceWatcher sender, DeviceInformation deviceInfo)
{
Console.Write(deviceInfo.Name.ToString() + " ");
Console.Write("---IsPresent: " + deviceInfo.Properties["System.Devices.Aep.IsPresent"].ToString());
Console.Write("---IsConnectable: " + deviceInfo.Properties["System.Devices.Aep.Bluetooth.Le.IsConnectable"]);
Console.WriteLine("---RSSI = " + deviceInfo.Properties.Single(d => d.Key == "System.Devices.Aep.SignalStrength").Value);
this.Dispatcher.Invoke(() =>
{
if ((bool)deviceInfo.Properties["System.Devices.Aep.Bluetooth.Le.IsConnectable"])
{
var ekoDevice = new BluetoothLEDeviceDisplay(deviceInfo);
if (KnownDevice(ekoDevice.Id.ToString()))
{
KnownDevices.Add(ekoDevice);
}
}
});
}
private async Task GetServicesAsync(BluetoothLEDeviceDisplay device)
{
DeviceInformation deviceInfo = await DeviceInformation.CreateFromIdAsync(device.Id);
deviceInfo.Pairing.Custom.PairingRequested += CustomOnPairingRequested;
var result = await deviceInfo.Pairing.Custom.PairAsync(DevicePairingKinds.ConfirmOnly, DevicePairingProtectionLevel.Encryption);
if (result.Status.ToString() == "Paired" || result.Status.ToString() == "AlreadyPaired" || result.Status.ToString() == "OperationAlreadyInProgress")
{
connectedDevice = deviceInfo;
var pairedDevice = await BluetoothLEDevice.FromIdAsync(deviceInfo.Id);
GattDeviceServicesResult services;
try
{
services = await pairedDevice.GetGattServicesAsync(BluetoothCacheMode.Uncached);
}
catch
{
services = await pairedDevice.GetGattServicesAsync(BluetoothCacheMode.Uncached);
}
if (services.Status == GattCommunicationStatus.Success)
{
foreach (var service in services.Services)
{
ListServices.Items.Add(service);
}
connected = true;
last_device = deviceInfo;
}
}
else
{
connected = false;
}
}
private void DeviceWatcher_Updated(DeviceWatcher sender, DeviceInformationUpdate deviceInfoUpdate)
{
if (sender == deviceWatcher)
{
this.Dispatcher.Invoke(async() =>
{
BluetoothLEDeviceDisplay bleDeviceDisplay = FindBluetoothLEDeviceDisplay(deviceInfoUpdate.Id);
if (bleDeviceDisplay != null)
{
bleDeviceDisplay.Update(deviceInfoUpdate);
return;
}
else
{
var deviceInfo = await DeviceInformation.CreateFromIdAsync(deviceInfoUpdate.Id);
if ((bool)deviceInfo.Properties["System.Devices.Aep.Bluetooth.Le.IsConnectable"])
{
bleDeviceDisplay = new BluetoothLEDeviceDisplay(deviceInfo);
KnownDevices.Add(bleDeviceDisplay);
}
}
});
}
}
