public override async void OnActivated(UIApplication uiApplication)
{
base.OnActivated(uiApplication);
Bluetooth b = new Bluetooth();
while (!await b.GetAvailability())
{
await Task.Delay(100);
}
/*var opts = new RequestDeviceOptions();
* opts.AcceptAllDevices = true;
* device = await b.RequestDevice(opts);
* if (device != null)
* {
* await device.Gatt.Connect();
* //device.AdvertisementReceived += Device_AdvertisementReceived;
* //await device.WatchAdvertisementsAsync();
* var service = await device.Gatt.GetPrimaryServiceAsync(new Guid(0x0000180F, 0x0000, 0x1000, 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB));
* var chars = await service.GetCharacteristicsAsync();
* foreach (var ch in chars)
* {
* System.Diagnostics.Debug.WriteLine(ch.Properties);
* var desc = await ch.GetDescriptorAsync(new Guid(0x00002902, 0x0000, 0x1000, 0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB));
* if (desc != null)
* {
* var descval = await desc.ReadValueAsync();
* System.Diagnostics.Debug.WriteLine(desc.Uuid);
* }
*
* System.Diagnostics.Debug.WriteLine(ch.Uuid);
* byte[] val = await ch.ReadValueAsync();
* int ival = val[0];
* }
* }*/
}