add libcomm for plc layer

LibComm/ICommPLC.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LibComm
+{
+    public delegate void OnDataReceived(byte[] data);
+    public delegate void OnConnectStatus(bool connected);
+    public delegate void OnTrigCamera(int index);
+    public delegate void OnCameraStatus(int index, bool enable);
+    public interface ICommPLC
+    {
+        event OnDataReceived OnDataReceived;
+        event OnConnectStatus OnConnectStatus;
+        event OnTrigCamera OnTrigCamera;
+        void Initialize();
+        void Stop();
+        void NoticeCamComplete(int index, byte[] datax);
+    }
+}