ZWave.ZWaveController.GetNodes C# (CSharp) Method

        public async Task<NodeCollection> GetNodes()
        {
            return await (_getNodes ?? (_getNodes = DiscoverNodes()));
        }
    }

        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();
        }