/// <summary>
/// 连接到指定的蓝牙设备的RFComm服务
/// </summary>
/// <param name="BL">要连接到的设备</param>
/// <returns>主机对象的规范名称</returns>
public async Task <string> ConnectToRfcommServiceAsync(BluetoothDeivceData BL)
{
if (BL == null)
{
throw new ArgumentNullException(nameof(BL), "Parameter could not be null");
}
try
{
using (Windows.Devices.Bluetooth.BluetoothDevice Device = await Windows.Devices.Bluetooth.BluetoothDevice.FromIdAsync(BL.Id))
{
RfcommDeviceServicesResult Services = await Device.GetRfcommServicesForIdAsync(RfcommServiceId.ObexObjectPush);
if (Services.Services.Any())
{
return(Services.Services.Select((Service) => Service.ConnectionHostName?.CanonicalName).Where((Name) => !string.IsNullOrEmpty(Name)).FirstOrDefault());
}
else
{
throw new Exception(Globalization.GetString("BluetoothUI_Tips_Text_3"));
}
}
}
catch
{
throw new Exception(Globalization.GetString("BluetoothUI_Tips_Text_2"));
}
}
private void _device_NameChanged(Windows.Devices.Bluetooth.BluetoothDevice sender, object args)
{
RaiseNameChanged();
}
private void _device_ConnectionStatusChanged(Windows.Devices.Bluetooth.BluetoothDevice sender, object args)
{
_connectionStatusChanged?.Invoke(this, EventArgs.Empty);
}
private BluetoothDevice(Windows.Devices.Bluetooth.BluetoothDevice device)
{
_device = device;
}
public static string BluetoothAddressAsString(this Windows.Devices.Bluetooth.BluetoothDevice dev)
{
return(Regex.Replace(dev.BluetoothAddress.ToString("X12"),
"(.{2})(.{2})(.{2})(.{2})(.{2})(.{2})",
"$1:$2:$3:$4:$5:$6"));
}