ZWave.ZWaveController.GetVersion C# (CSharp) Method

        public async Task<string> GetVersion()
        {
            if (_version == null)
            {
                var response = await Channel.Send(Function.GetVersion);
                var data = response.TakeWhile(element => element != 0).ToArray();
                _version = Encoding.UTF8.GetString(data, 0, data.Length);
            }
            return _version;
        }

        static private async Task Run(ZWaveController controller)
        {
            LogMessage($"Version: {await controller.GetVersion()}");
            LogMessage($"HomeID: {await controller.GetHomeID():X}");

            var controllerNodeID = await controller.GetNodeID();
            LogMessage($"ControllerID: {controllerNodeID:D3}");

            var nodes = await controller.GetNodes();
            unknownDevices = new List<byte>();
            unknownDevices.AddRange(nodes.Select(el => el.NodeID));

            foreach (var node in nodes.Where(el => el.NodeID != controllerNodeID))
            {
                try
                {
                    await RequestNodeType(node);
                }
                catch
                {
                    LogMessage($"Node: {node} not found, waiting for wake up event");
                    // subcribe to changes
                    Subscribe(node);
                }
            }

            LogMessage($"Waiting for wake up events from {unknownDevices.Count} unknown nodes");
            Console.ReadLine();
        }