private async Task BuildServer(ClientPage clientPage)
{
try
{
adapter = CrossBleAdapter.Current;
server = await adapter.CreateGattServer();
Plugin.BluetoothLE.Server.IGattService service = server.CreateService(Guid.Parse("569A1101-B87F-490C-92CB-11BA5EA5167C"), true);
BuildCharacteristics(service, Guid.Parse("569A2003-B87F-490C-92CB-11BA5EA5167C"), clientPage, CharacteristicsType.TX_Write);
BuildCharacteristics(service, Guid.Parse("569A2002-B87F-490C-92CB-11BA5EA5167C"), clientPage, CharacteristicsType.RX_Notify);
BuildCharacteristics(service, Guid.Parse("569A2001-B87F-490C-92CB-11BA5EA5167C"), clientPage, CharacteristicsType.TX_Write);
BuildCharacteristics(service, Guid.Parse("569A2000-B87F-490C-92CB-11BA5EA5167C"), clientPage, CharacteristicsType.RX_Notify);
server.AddService(service);
//Plugin.BluetoothLE.Server.IGattCharacteristic characteristic = service.AddCharacteristic
//(
// Guid.NewGuid(),
// CharacteristicProperties.Read | CharacteristicProperties.Write | CharacteristicProperties.WriteNoResponse,
// GattPermissions.Read | GattPermissions.Write
//);
//Plugin.BluetoothLE.Server.IGattCharacteristic notifyCharacteristic = service.AddCharacteristic
//(
// Guid.NewGuid(),
// CharacteristicProperties.Indicate | CharacteristicProperties.Notify,
// GattPermissions.Read | GattPermissions.Write
//);
adapter.Advertiser.Start(new AdvertisementData
{
LocalName = "My GATT"
});
}
catch (Exception ex) {
Exception exception = ex;
}
}
/// <summary> /// Waits for bluetooth adapter to be in an acceptable state and then tries to create a gatt server /// </summary> /// <param name="adapter"></param> /// <returns></returns> public static IObservable <IGattServer> WhenReadyCreateServer(this IAdapter adapter) => adapter .WhenStatusChanged() .Where(x => x == AdapterStatus.PoweredOn) .Select(_ => adapter.CreateGattServer()) .Switch();
