添加项目文件。

SamplePre.Communication/CommEnum.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SamplePre.Communication
+{
+   
+    /// <summary>
+    /// 通讯协议类型枚举
+    /// </summary>
+    public enum CommProtocolType
+    {
+        S7 = 0,
+        ModbusTcp = 1,
+        ModbusRtu = 2
+    }
+
+    /// <summary>
+    /// 通讯状态枚举
+    /// </summary>
+    public enum CommunicationState
+    {
+        Disconnected = 0,
+        Connected = 1,
+        Connecting = 2,
+        Error = 3
+    }
+
+    /// <summary>
+    /// 通讯数据类型枚举
+    /// </summary>
+    public enum CommDataType
+    {
+        Bit,    // 位
+        Byte,   // 字节
+        Int16,  // 16位整数
+        Int32,  // 32位整数
+        Float   // 浮点型
+    }
+
+}