initial commit

cVMS.NET_CS/Modbus/JdModbusRTU.cs

@@ -0,0 +1,90 @@
+using Modbus;
+using Modbus.Device;
+using System.IO.Ports;
+using System.Net.Sockets;
+using System;
+using System.Threading.Tasks;
+using vmsnet.Configures;
+using AR;
+using System.Windows.Media.Animation;
+using System.Security.Cryptography;
+
+namespace vmsnet
+{
+    public class JdModbusRTU : IDisposable
+    {
+        protected ModbusSerialMaster master;
+
+        public string PortName { get; private set; }
+        public string ErrorMessage { get; protected set; }
+        public RtuConfigure Configure;
+
+        protected SerialPort port;
+
+
+        public bool IsOpen
+        {
+            get
+            {
+                return port?.IsOpen ?? false;
+            }
+        }
+        public JdModbusRTU(string comPort, RtuConfigure configure)
+        {
+            this.PortName = comPort;
+            this.Configure = configure;
+            ErrorMessage = "";
+        }
+
+        public void Dispose()
+        {
+            Task.Run(() =>
+            {
+                if (port != null)
+                    port.Dispose();
+
+            });
+        }
+        public void Close()
+        {
+            if (port != null) port.Close();
+        }
+
+        public bool Open(string pname = "")
+        {
+            if (pname.isEmpty() == false) this.PortName = pname;
+            if (string.IsNullOrEmpty(this.PortName))
+            {
+                ErrorMessage = "포트명이 입력되지 않았습니다";
+                return false;
+            }
+            if (port != null && port.IsOpen) port.Close();
+
+            if (port == null) port = new SerialPort(this.PortName);
+            port.BaudRate = Configure.BaudRate;
+            port.Parity = Configure.Parity;
+            port.DataBits = Configure.DataBits;
+            port.StopBits = Configure.StopBits;
+            port.ReadTimeout = 3000;
+            port.WriteTimeout = 3000;
+
+            try
+            {
+                port.Open();
+                if (port.IsOpen == false) ErrorMessage = "포트가 열리지 않았습니다";
+                else ErrorMessage = string.Empty;
+
+                if (port.IsOpen)
+                    master = ModbusSerialMaster.CreateRtu(port);
+
+                return port.IsOpen;
+            }
+            catch (Exception ex)
+            {
+                ErrorMessage = ex.Message;
+                return false;
+            }
+        }
+
+    }
+}