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常用工具集/Utility/Network/Modbus/SharpModbus/ModbusSerialStream.cs

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+using System;
+using SharpSerial;
+
+namespace SharpModbus
+{
+    public class ModbusSerialStream : IModbusStream
+    {
+        private readonly Action<char, byte[], int> monitor;
+        private readonly SerialDevice serialDevice;
+        private readonly int timeout;
+
+        public ModbusSerialStream(SerialSettings settings, int timeout, Action<char, byte[], int> monitor = null)
+        {
+            this.serialDevice = new SerialDevice(settings);
+            this.timeout = timeout;
+            this.monitor = monitor;
+        }
+
+        public void Dispose()
+        {
+            Tools.Dispose(serialDevice);
+        }
+
+        public void Write(byte[] data)
+        {
+            if (monitor != null) monitor('>', data, data.Length);
+            serialDevice.Write(data);
+        }
+
+        public int Read(byte[] data)
+        {
+            var response = serialDevice.Read(data.Length, -1, timeout);
+            var count = response.Length;
+            for (var i = 0; i < count; i++) data[i] = response[i];
+            if (monitor != null) monitor('<', data, count);
+            return count;
+        }
+    }
+}