public async Task <bool> connect()
{
Debug.WriteLine("Connecting to GATT");
await btDevice.Gatt.ConnectAsync();
for (int i = 0; i < rxCharacteristics.Length; i++)
{
var service = serviceUID[i];
var rxChar = rxCharacteristics[i];
var txChar = txCharacteristics[i];
try
{
Debug.WriteLine("Connecting to service");
btSevice = await btDevice.Gatt.GetPrimaryServiceAsync(BluetoothUuid.FromGuid(new Guid(service)));
if (btSevice == null)
{
continue; // skip iteration, it was bad.
}
} catch { Debug.WriteLine("Failed to connect to toy"); continue; }
try
{
Debug.WriteLine("Getting TXRX");
btRxChr = (await btSevice.GetCharacteristicAsync(new Guid(rxChar)));
btTxChr = (await btSevice.GetCharacteristicAsync(new Guid(txChar)));
if (btRxChr == null || btTxChr == null)
{
continue; // skip iteration, not good.
}
Debug.WriteLine("Success, got TXRX");
break;
}
catch { Debug.WriteLine("Failed to connect to toy (characteristic)"); continue; }
}
if (btSevice == null || btRxChr == null || btTxChr == null)
{
Debug.WriteLine("Service or characteristic was null!");
return(false);
}
var devInfo = sendCommand("DeviceType;").Result;
Model = lookupToyName(devInfo[0]);
Debug.WriteLine($"Toy type connected . . . {Model}");
return(true);
}
public static bool checkPlug()
{
if (selectedDevice == null)
{
return(false);
}
Console.WriteLine("Trying PrimaryService at 5a300001-0023-4bd4-bbd5-a6920e4c5653");
var devsvc = selectedDevice.Gatt.GetPrimaryServiceAsync(BluetoothUuid.FromGuid(new Guid("5a300001-0023-4bd4-bbd5-a6920e4c5653"))).Result;
Console.WriteLine("Primary service successfully allocated.");
Console.WriteLine("Getting service characteristics...");
try
{
plugComm = devsvc.GetCharacteristicsAsync().Result[0];
Console.WriteLine("Got characteristic service " + plugComm.Uuid);
}
catch
{
return(false);
}
return(false);
}
async Task Send(byte[] byteArray)
{
#if disableBluetoothLights
#else
await GetDevice();
if (device == null)
{
return;
}
const string STR_LightControlServiceId = "69400001-b5a3-f393-e0a9-e50e24dcca99";
BluetoothUuid bluetoothUuid = BluetoothUuid.FromGuid(new Guid(STR_LightControlServiceId));
GattService controlService = await device.Gatt.GetPrimaryServiceAsync(BluetoothUuid.FromGuid(new Guid(STR_LightControlServiceId)));
if (controlService != null)
{
const string STR_CharacteristicID = "69400002-b5a3-f393-e0a9-e50e24dcca99";
GattCharacteristic gattCharacteristic = await controlService.GetCharacteristicAsync(BluetoothUuid.FromGuid(new Guid(STR_CharacteristicID)));
await gattCharacteristic.WriteValueWithoutResponseAsync(byteArray);
}
#endif
}