internal BluetoothGattCharacteristic(IGattCharacteristic1 gattCharacteristic1,
GattCharacteristic1Properties properties)
{
_gattCharacteristic1Proxy = gattCharacteristic1;
UUID = properties.UUID;
Notifying = properties.Notifying;
Descriptors = new List <IBluetoothGattDescriptor>();
}
internal static async Task <GattCharacteristic> CreateAsync(IGattCharacteristic1 proxy)
{
var characteristic = new GattCharacteristic
{
m_proxy = proxy,
};
characteristic.m_propertyWatcher = await proxy.WatchPropertiesAsync(characteristic.OnPropertyChanges);
return(characteristic);
}
public static async Task <byte[]> ReadValueAsync(this IGattCharacteristic1 characteristic, TimeSpan timeout)
{
var options = new Dictionary <string, object>();
var readTask = characteristic.ReadValueAsync(options);
var timeoutTask = Task.Delay(timeout);
await Task.WhenAny(new Task[] { readTask, timeoutTask });
if (!readTask.IsCompleted)
{
throw new TimeoutException("Timed out waiting to read characteristic value.");
}
return(await readTask);
}
GattCharacteristic(GattService service, ObjectPath path)
{
this.service = service ?? throw new System.ArgumentNullException(nameof(service));
proxy = Connection.System.CreateProxy <IGattCharacteristic1>("org.bluez", path);
properties = new Dictionary <string, object>();
}
