优化了示例工程

Net461DllTest/Device/SiemensPlcDevice.cs

@@ -0,0 +1,70 @@
+using IoTClient.Clients.PLC;
+using Net461DllTest.Enums;
+using Net461DllTest.Signal;
+using Net461DllTest.Utils;
+using Serein.Library.NodeFlow.Tool;
+using System;
+
+namespace Net461DllTest.Device
+{
+
+    /// <summary>
+    /// 官方文档：如果没有主动Open，则会每次读写操作的时候自动打开自动和关闭连接，这样会使读写效率大大减低。所以建议手动Open和Close。
+    /// </summary>
+    public class SiemensPlcDevice : ChannelFlowTrigger<OrderSignal>
+    {
+        public SiemensClient Client { get; set; }
+
+        public IoTClient.Common.Enums.SiemensVersion Version { get; set; }
+        public string IP { get; set; }
+        public int Port { get; set; }
+        public PlcState State { get; set; } = PlcState.PowerOff;
+
+
+        public void Init(IoTClient.Common.Enums.SiemensVersion version,string ip, int port)
+        {
+            Client = new SiemensClient(version, ip, port);
+            Version = version;
+            IP = ip;
+            Port = port;
+        }
+
+        public void ResetDevice()
+        {
+            Client?.Close();
+            Client = null;
+        }
+
+        public void Write(PlcVarInfo plcValue, object value)
+        {
+            try
+            {
+                Client.WriteToPlcValue(plcValue, value);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"写入出错:{this}{plcValue}。{ex.Message}");
+                throw;
+            }
+        }
+        public object Read(PlcVarInfo plcValue)
+        {
+            try
+            {
+                return Client.ReadToPlcValue(plcValue);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"读取出错:{this}{plcValue}。{ex.Message}");
+                throw;
+            }
+            
+        }
+
+        public override string ToString()
+        {
+            return $"西门子Plc[{this.Version}-{this.IP}:{this.Port}]";
+        }
+    }
+
+}