public static async Task <ImbleDevice> ConnectAsync(BluetoothLEDevice device, CancellationToken cancellationToken)
{
var imble = new ImbleDevice();
await imble.Initialize(device.DeviceInformation, device.BluetoothAddress, cancellationToken);
return(imble);
}
/// <summary>
/// Connect to an unconnected IMBLE device.
/// </summary>
/// <param name="device">An UnconnectedImbleDevice instance corresponding to the IMBLE device to connect to.</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public static async Task<ImbleDevice> ConnectAsync(UnconnectedImbleDevice device, CancellationToken cancellationToken)
{
var imble = new ImbleDevice();
// I tried to use DeviceInformation.FindAllAsync combined with BluetoothLEDevice.GetDeviceSelectorFromBluetoothAddress
// to obtain a device information corresponding to a Bluetooth address.
// But this implementation is not feasible because DeviceInformation.FindAllAsync takes 10 to 20 seconds.
// Thus, I've decided to use BluetoothLEDevice.FromBluetoothAddressAsync instead of DeviceInformation.FindAllAsync.
var bleDevice = await BluetoothLEDevice.FromBluetoothAddressAsync(device.Address);
var deviceInformation = bleDevice.DeviceInformation;
bleDevice.Dispose(); // Do not forget to dispose BLE related objects.
await imble.Initialize(deviceInformation, device.Address, cancellationToken);
return imble;
}
/// <summary>
/// Connect to an unconnected IMBLE device.
/// </summary>
/// <param name="device">An UnconnectedImbleDevice instance corresponding to the IMBLE device to connect to.</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public static async Task <ImbleDevice> ConnectAsync(UnconnectedImbleDevice device, CancellationToken cancellationToken)
{
var imble = new ImbleDevice();
// I tried to use DeviceInformation.FindAllAsync combined with BluetoothLEDevice.GetDeviceSelectorFromBluetoothAddress
// to obtain a device information corresponding to a Bluetooth address.
// But this implementation is not feasible because DeviceInformation.FindAllAsync takes 10 to 20 seconds.
// Thus, I've decided to use BluetoothLEDevice.FromBluetoothAddressAsync instead of DeviceInformation.FindAllAsync.
var bleDevice = await BluetoothLEDevice.FromBluetoothAddressAsync(device.Address);
var deviceInformation = bleDevice.DeviceInformation;
bleDevice.Dispose(); // Do not forget to dispose BLE related objects.
await imble.Initialize(deviceInformation, device.Address, cancellationToken);
return(imble);
}
/// <summary>
/// Connect to this device.
/// </summary>
/// <param name="cancellationToken"></param>
/// <returns>An ImbleDevice object to communicate with this device.</returns>
public async Task <ImbleDevice> Connect(CancellationToken cancellationToken)
{
return(await ImbleDevice.ConnectAsync(this, cancellationToken));
}
public static async Task<ImbleDevice> ConnectAsync(BluetoothLEDevice device, CancellationToken cancellationToken)
{
var imble = new ImbleDevice();
await imble.Initialize(device.DeviceInformation, device.BluetoothAddress, cancellationToken);
return imble;
}