internal async Task TurnMotorAtSpeedAsyncInternal(OutputPort ports, int speed)
        {
            Command c = new Command(CommandType.DirectNoReply);

            c.TurnMotorAtSpeed(ports, speed);
            c.StartMotor(ports);
            await _brick.SendCommandAsyncInternal(c);
        }
		internal async Task TurnMotorAtSpeedAsyncInternal(OutputPort ports, int speed)
		{
			Command c = new Command(CommandType.DirectNoReply);
			c.TurnMotorAtSpeed(ports, speed);
			c.StartMotor(ports);
			await _brick.SendCommandAsyncInternal(c);
		}