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

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+using System;
+
+namespace SharpModbus
+{
+    public class ModbusRTUProtocol : IModbusProtocol
+    {
+        public IModbusWrapper Wrap(IModbusCommand wrapped)
+        {
+            return new ModbusRTUWrapper(wrapped);
+        }
+
+        public IModbusWrapper Parse(byte[] request, int offset)
+        {
+            var wrapped = ModbusParser.Parse(request, offset);
+            var crc = ModbusUtils.CRC16(request, offset, wrapped.RequestLength);
+            Tools.AssertEqual(crc, ModbusUtils.GetUShortLittleEndian(request, offset + wrapped.RequestLength),
+                         "CRC mismatch {0:X4} expected {1:X4}");
+            return new ModbusRTUWrapper(wrapped);
+        }
+    }
+}