public override void OnDescriptorRead(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, GattStatus status)
{
base.OnDescriptorRead(gatt, descriptor, status);
Trace.Message("OnDescriptorRead: {0}", descriptor.GetValue()?.ToHexString());
DescriptorValueRead?.Invoke(this, new DescriptorCallbackEventArgs(descriptor, GetExceptionFromGattStatus(status)));
}
public override void OnServicesDiscovered(BluetoothGatt gatt, [GeneratedEnum] GattStatus status)
{
base.OnServicesDiscovered(gatt, status);
foreach (BluetoothGattService service in gatt.Services)
{
string uuid = service.Uuid.ToString().ToUpper();
if (uuid != "")
{
foreach (BluetoothGattCharacteristic characteristic in service.Characteristics)
{
string c_uuid = characteristic.Uuid.ToString().ToUpper();
if (c_uuid != "")
{
gatt.SetCharacteristicNotification(characteristic, true);
BluetoothGattDescriptor descriptor = new BluetoothGattDescriptor(UUID.FromString("00002A25-0000-1000-8000-00805F9B34FB"), GattDescriptorPermission.Read | GattDescriptorPermission.Write);
characteristic.AddDescriptor(descriptor);
gatt.SetCharacteristicNotification(characteristic, true);
gatt.ReadDescriptor(descriptor);
byte[] data = descriptor.GetValue();
descriptor.SetValue(data);
gatt.WriteDescriptor(descriptor);
byte[] chara = characteristic.GetValue();
if (data != null)
{
Log.Debug(tag, "VALOR AQUI: " + data.ToString());
Log.Debug(tag, "Chara: " + chara[0].ToString());
}
Log.Debug(tag, "Chara: " + chara[0].ToString());
Log.Debug(tag, "VALOR AQUI: " + data.ToString());
//Log.Debug(tag, "VALOR AQUI: " + data.ToString());
}
}
}
}
}
public void OnDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, [GeneratedEnum] GattStatus status)
{
var uuid = descriptor.Characteristic.Uuid.ToString().ToLower();
// Check if its a subscribe or unsubscribe descriptor
if (descriptor.Uuid.ToString().ToLower() == "00002902-0000-1000-8000-00805f9b34fb")
{
var descriptorValue = descriptor.GetValue();
if (descriptorValue.SequenceEqual(BluetoothGattDescriptor.EnableNotificationValue.ToArray()))
{
if (_subscribeQueue.ContainsKey(uuid))
{
var subscribeItem = _subscribeQueue[uuid];
_subscribeQueue.Remove(uuid);
subscribeItem.SetResult(descriptorValue);
}
}
else if (descriptorValue.SequenceEqual(BluetoothGattDescriptor.DisableNotificationValue.ToArray()))
{
if (_unsubscribeQueue.ContainsKey(uuid))
{
var unsubscribeItem = _unsubscribeQueue[uuid];
_unsubscribeQueue.Remove(uuid);
unsubscribeItem.SetResult(descriptorValue);
}
}
else
{
Debug.WriteLine($"OnDescriptorWrite Error: Unhandled descriptor of {descriptor.Uuid} on {uuid}.");
}
}
else
{
Debug.WriteLine($"OnDescriptorWrite Error: Unhandled descriptor of {descriptor.Uuid} on {uuid}.");
}
_gattOperationQueueProcessing = false;
ProcessQueue();
}
Task <byte[]> DoGetValue()
{
return(Task.FromResult(_descriptor.GetValue()));
}
public override void OnDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, [GeneratedEnum] GattStatus status)
{
base.OnDescriptorWrite(gatt, descriptor, status);
Debug.WriteLine("Descriptor written to: " + descriptor.Uuid + " get value: " + descriptor.GetValue() + " status: " + status);
if (status == GattStatus.Success)
{
ExecuteNextCommand();
}
else
{
System.Diagnostics.Debug.WriteLine("Got gatt descriptor write failure: " + status);
ExecutePreviousCommand();
}
}
public override void OnDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, GattStatus status)
{
base.OnDescriptorWrite(gatt, descriptor, status);
System.Diagnostics.Debug.WriteLine("Descriptor written to: " + descriptor.Uuid + " get value: " + descriptor.GetValue() + " status: " + status);
if (status == GattStatus.Success)
{
Bluetooth_CMD.poll_queue();
}
else
{
System.Diagnostics.Debug.WriteLine("Got gatt descriptor write failure: " + status);
Bluetooth_CMD.retry_last_command((int)status);
}
}
private async Task <GattReadResult> DoReadValueAsync(BluetoothCacheMode cacheMode)
{
bool success = true;
if (cacheMode == BluetoothCacheMode.Uncached)
{
success = _characteristic.Service.Device._bluetoothGatt.ReadDescriptor(_descriptor);
_readHandle.WaitOne();
}
return(new GattReadResult(success ? GattCommunicationStatus.Success : GattCommunicationStatus.Unreachable, _descriptor.GetValue()));
}