private async void MClient_onUpdatePenController(BluetoothPenClient sender, PenUpdateInformation args)
{
await this.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
var item = lvDevices.Items.Where(p => (p as PenInformation)?.Id == args.Id);
if (item != null)
{
PenInformation penInformation = item as PenInformation;
if (penInformation != null)
{
penInformation.Update(args);
}
}
});
}
private async void BluetoothLEAdvertisementWatcher_Received(BluetoothLEAdvertisementWatcher sender, BluetoothLEAdvertisementReceivedEventArgs args)
{
try
{
if (args.AdvertisementType == BluetoothLEAdvertisementType.ConnectableUndirected)
{
int protocol = Protocols.NONE;
if (args.Advertisement.ServiceUuids.Contains(BluetoothLePenClient.OldServiceUuidV2))
{
protocol = Protocols.V2;
}
else if (args.Advertisement.ServiceUuids.Contains(BluetoothLePenClient.ServiceUuidV2))
{
protocol = Protocols.V2;
}
else if (args.Advertisement.ServiceUuids.Contains(BluetoothPenClient.ServiceUuidV1))
{
protocol = Protocols.V1;
}
// mac address를 안쓰고 virtual mac address를 쓴이유는 advertisement는 굉장히 많이 들어오는 값이기 떄문에 좀더 빠르게 검색하기 위해
//if (penList.Exists(x => x.virtualMacAddress == args.BluetoothAddress))
// return;
var penInformation = penList.Where(x => x.VirtualMacAddress == args.BluetoothAddress).FirstOrDefault();
if (penInformation == null)
{
BluetoothLEDevice bleDevice = await BluetoothLEDevice.FromBluetoothAddressAsync(args.BluetoothAddress);
string mac = string.Empty;
foreach (var data in args.Advertisement.DataSections)
{
if (data.DataType == 0xFF)
{
mac = BufferToMacAddress(data.Data);
break;
}
}
if (ValidateMacAddress(mac))
{
lock (deviceLock)
{
if (penList.Where(x => x.VirtualMacAddress == args.BluetoothAddress).Count() <= 0)
{
penInformation = PenInformation.Create(bleDevice.DeviceInformation, bleDevice.Name, args.BluetoothAddress, mac, args.RawSignalStrengthInDBm, protocol, true);
penList.Add(penInformation);
onAddPenController(this, penInformation);
}
}
}
}
else
{
BluetoothLEDevice bleDevice = await BluetoothLEDevice.FromBluetoothAddressAsync(args.BluetoothAddress);
var update = PenUpdateInformation.Create(bleDevice?.DeviceId, true);
update.Rssi = args.RawSignalStrengthInDBm;
onUpdatePenController?.Invoke(this, update);
}
}
else if (args.AdvertisementType == BluetoothLEAdvertisementType.ScanResponse)
{
// ScanResponse에 name이 추가정보로 오는데 DeviceInformaion을 가져오면 Name을 알 수 있기 때문에 추가로 받아 처리할 필요는 아직까진 없다.
var penInformation = penList.Where(x => x.VirtualMacAddress == args.BluetoothAddress).FirstOrDefault();
if (penInformation == null)
{
return;
}
BluetoothLEDevice bleDevice = await BluetoothLEDevice.FromBluetoothAddressAsync(args.BluetoothAddress);
var update = PenUpdateInformation.Create(bleDevice?.DeviceId, true);
update.Rssi = args.RawSignalStrengthInDBm;
if (!string.IsNullOrEmpty(bleDevice.Name))
{
update.ModelName = bleDevice.Name;
}
else
{
foreach (var data in args.Advertisement.DataSections)
{
if (data.DataType == 0x09)
{
var b = new byte[data.Data.Length];
using (var reader = DataReader.FromBuffer(data.Data))
{
reader.ReadBytes(b);
}
update.ModelName = Encoding.UTF8.GetString(b);
break;
}
}
}
onUpdatePenController?.Invoke(this, update);
}
}
catch { }
}
