private async void PackageReceived(IBluetoothAdvertisementPackage args)
{
try
{
await RunWithDispatcher(() => { _data.Received++; });
if (_isBusy)
{
await RunWithDispatcher(() => { _data.Dropped++; });
Debug.WriteLine($"A Package was Dropped {_data.Dropped} from {_data.Received} ({_data.Dropped * 100.0 / (1.0 * _data.Received) }%)");
return;
}
var beacon = BeaconBuilder.CreateBeaconDeviceFromBleAdvertisement(args);
if (beacon.NumberOfPackages() == 0)
{
return;
}
if (beacon.RssiOutOfRange())
{
return;
}
InsertOrReplaceBeaconInCollection(beacon);
}
catch (Exception e)
{
Debug.WriteLine("Unknown ERROR!!!!!!");
}
}
private void AddManufacturerDataInvalidData(IBluetoothAdvertisementPackage package)
{
package.Advertisement.ManufacturerData.Add(new BluetoothLEManufacturerData
{
Data = (new byte[] { 0x10, 0x05, 0x03, 0x1C, 0xFD, 0xD5, 0xA0 }).AsBuffer(),
CompanyId = 0x99
});
}
private void AddManufacturerDataValidData(IBluetoothAdvertisementPackage package)
{
package.Advertisement.ManufacturerData.Add(new BluetoothLEManufacturerData
{
Data = (new byte[] { 0x02, 0x15, 0xF7, 0x82, 0x6D, 0xA6, 0x4F, 0xA2, 0x4E, 0x98, 0x80, 0x24, 0xBC, 0x5B, 0x71, 0xE0, 0x89, 0x3E, 0x27, 0x70, 0x98, 0x4B, 0xB3 }).AsBuffer(),
CompanyId = 0x99
});
}
public static IBluetoothBeacon CreateBeaconDeviceFromBleAdvertisement(IBluetoothAdvertisementPackage eventArgs)
{
var beaconDevice = CreateBeacon(eventArgs);
AddPackagesFromManufacturerSection(eventArgs, beaconDevice);
AddPackagesFromDataSection(eventArgs, beaconDevice);
return(beaconDevice);
}
public static IBluetoothBeacon CreateBeacon(IBluetoothAdvertisementPackage eventArgs)
{
var rssi = eventArgs.RawSignalStrengthInDBm;
var address = eventArgs.BluetoothAddress;
var timestamp = eventArgs.Timestamp;
var beaconDevice = new BeaconDevice(address, rssi, timestamp);
return(beaconDevice);
}
public static void AddPackagesFromManufacturerSection(IBluetoothAdvertisementPackage eventArgs, IBluetoothBeacon beaconDevice)
{
var manufacturerSections = eventArgs.Advertisement.ManufacturerData;
foreach (var manufacture in manufacturerSections)
{
var array = manufacture.Data.ToArray();
try
{
var package = PackageFactory.CreatePackageFromManufacturerPayload(array);
beaconDevice.AddPackage(package);
}
catch (PackageException e)
{
}
}
}
public static void AddPackagesFromDataSection(IBluetoothAdvertisementPackage eventArgs, IBluetoothBeacon beaconDevice)
{
var dataSections = eventArgs.Advertisement.DataSections;
foreach (var data in dataSections)
{
var array = data.Data.ToArray();
try
{
var package = PackageFactory.CreatePackageFromDataPayload(array);
beaconDevice.AddPackage(package);
}
catch (PackageException e)
{
}
}
}
public IBluetoothAdvertisementPackage ConvertFromBluetoothLeAdvertisementPackage(BluetoothLEAdvertisementReceivedEventArgs e)
{
_advertisementPackage = new BluetoothAdvertisementPackage
{
BluetoothAddress = e.BluetoothAddress,
Timestamp = e.Timestamp,
RawSignalStrengthInDBm = e.RawSignalStrengthInDBm,
AdvertisementType = e.AdvertisementType,
Advertisement = new BluetoothAdvertisement
{
ManufacturerData = new List <BluetoothLEManufacturerData>(),
DataSections = new List <BluetoothLEAdvertisementDataSection>()
}
};
var adv = e.Advertisement;
CopyManufacturerData(adv);
CopyDataSection(adv);
return(_advertisementPackage);
}
