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using HslCommunication.BasicFramework;
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using HslCommunication.Serial;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using HslCommunication.Core;
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using HslCommunication.Core.Address;
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namespace HslCommunication.ModBus
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{
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/// <summary>
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/// Modbus-Rtu通讯协议的类库，多项式码0xA001
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/// </summary>
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/// <remarks>
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/// 本客户端支持的标准的modbus-rtu协议，自动实现了CRC16的验证，地址格式采用富文本表示形式
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/// <note type="important">
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/// 地址共可以携带3个信息，最完整的表示方式"s=2;x=3;100"，对应的modbus报文是 02 03 00 64 00 01 的前四个字节，站号，功能码，起始地址，下面举例
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/// <list type="definition">
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/// <item>
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/// <term>读取线圈</term>
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/// <description>ReadCoil("100")表示读取线圈100的值，ReadCoil("s=2;100")表示读取站号为2，线圈地址为100的值</description>
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/// </item>
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/// <item>
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/// <term>读取离散输入</term>
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/// <description>ReadDiscrete("100")表示读取离散输入100的值，ReadDiscrete("s=2;100")表示读取站号为2，离散地址为100的值</description>
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/// </item>
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/// <item>
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/// <term>读取寄存器</term>
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/// <description>ReadInt16("100")表示读取寄存器100的值，ReadInt16("s=2;100")表示读取站号为2，寄存器100的值</description>
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/// </item>
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/// <item>
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/// <term>读取输入寄存器</term>
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/// <description>ReadInt16("x=4;100")表示读取输入寄存器100的值，ReadInt16("s=2;x=4;100")表示读取站号为2，输入寄存器100的值</description>
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/// </item>
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/// </list>
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/// 对于写入来说也是一致的
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/// <list type="definition">
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/// <item>
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/// <term>写入线圈</term>
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/// <description>WriteCoil("100",true)表示读取线圈100的值，WriteCoil("s=2;100",true)表示读取站号为2，线圈地址为100的值</description>
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/// </item>
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/// <item>
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/// <term>写入寄存器</term>
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/// <description>Write("100",(short)123)表示写寄存器100的值123，Write("s=2;100",(short)123)表示写入站号为2，寄存器100的值123</description>
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/// </item>
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/// </list>
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/// </note>
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/// </remarks>
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/// <example>
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/// 基本的用法请参照下面的代码示例，初始化部分的代码省略
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/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Modbus\Modbus.cs" region="Example2" title="Modbus示例" />
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/// </example>
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public class ModbusRtu : SerialDeviceBase<ReverseWordTransform>
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{
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#region Constructor
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/// <summary>
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/// 实例化一个Modbus-Rtu协议的客户端对象
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/// </summary>
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public ModbusRtu( )
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{
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ByteTransform = new ReverseWordTransform( );
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}
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/// <summary>
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/// 指定服务器地址，端口号，客户端自己的站号来初始化
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/// </summary>
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/// <param name="station">客户端自身的站号</param>
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public ModbusRtu( byte station = 0x01 )
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{
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ByteTransform = new ReverseWordTransform( );
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this.station = station;
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}
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#endregion
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#region Private Member
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private byte station = ModbusInfo.ReadCoil; // 本客户端的站号
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private bool isAddressStartWithZero = true; // 线圈值的地址值是否从零开始
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#endregion
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#region Public Member
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/// <summary>
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/// 获取或设置起始的地址是否从0开始，默认为True
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/// </summary>
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/// <remarks>
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/// <note type="warning">因为有些设备的起始地址是从1开始的，就要设置本属性为<c>True</c></note>
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/// </remarks>
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public bool AddressStartWithZero
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{
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get { return isAddressStartWithZero; }
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set { isAddressStartWithZero = value; }
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}
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/// <summary>
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/// 获取或者重新修改服务器的默认站号信息
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/// </summary>
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/// <remarks>
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/// 当你调用 ReadCoil("100") 时，对应的站号就是本属性的值，当你调用 ReadCoil("s=2;100") 时，就忽略本属性的值，读写寄存器的时候同理
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/// </remarks>
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public byte Station
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{
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get { return station; }
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set { station = value; }
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}
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/// <summary>
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/// 获取或设置数据解析的格式，默认ABCD，可选BADC，CDAB，DCBA格式
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/// </summary>
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/// <remarks>
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/// 对于Int32,UInt32,float,double,Int64,UInt64类型来说，存在多地址的电脑情况，需要和服务器进行匹配
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/// </remarks>
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public DataFormat DataFormat
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{
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get { return ByteTransform.DataFormat; }
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set { ByteTransform.DataFormat = value; }
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}
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/// <summary>
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/// 字符串数据是否按照字来反转
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/// </summary>
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/// <remarks>
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/// 字符串按照2个字节的排列进行颠倒，根据实际情况进行设置
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/// </remarks>
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public bool IsStringReverse
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{
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get { return ByteTransform.IsStringReverse; }
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set { ByteTransform.IsStringReverse = value; }
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}
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#endregion
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#region Build Command
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/// <summary>
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/// 生成一个读取线圈的指令头
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/// </summary>
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/// <param name="address">地址</param>
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/// <param name="count">长度</param>
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/// <returns>携带有命令字节</returns>
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public OperateResult<byte[]> BuildReadCoilCommand( string address, ushort count )
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{
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OperateResult<ModbusAddress> analysis = ModbusInfo.AnalysisAddress( address, isAddressStartWithZero, ModbusInfo.ReadCoil );
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if (!analysis.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( analysis );
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// 生成最终tcp指令
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byte[] buffer = ModbusInfo.PackCommandToRtu( analysis.Content.CreateReadCoils( station, count ) );
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return OperateResult.CreateSuccessResult( buffer );
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}
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/// <summary>
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/// 生成一个读取离散信息的指令头
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/// </summary>
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/// <param name="address">地址</param>
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/// <param name="length">长度</param>
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/// <returns>携带有命令字节</returns>
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public OperateResult<byte[]> BuildReadDiscreteCommand( string address, ushort length )
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{
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OperateResult<ModbusAddress> analysis = ModbusInfo.AnalysisAddress( address, isAddressStartWithZero, ModbusInfo.ReadDiscrete );
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if (!analysis.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( analysis );
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// 生成最终tcp指令
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byte[] buffer = ModbusInfo.PackCommandToRtu( analysis.Content.CreateReadDiscrete( station, length ) );
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return OperateResult.CreateSuccessResult( buffer );
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}
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/// <summary>
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/// 生成一个读取寄存器的指令头
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/// </summary>
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/// <param name="address">地址</param>
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/// <param name="length">长度</param>
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/// <returns>携带有命令字节</returns>
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public OperateResult<byte[]> BuildReadRegisterCommand( string address, ushort length )
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{
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OperateResult<ModbusAddress> analysis = ModbusInfo.AnalysisAddress( address, isAddressStartWithZero, ModbusInfo.ReadRegister );
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if (!analysis.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( analysis );
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// 生成最终rtu指令
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byte[] buffer = ModbusInfo.PackCommandToRtu( analysis.Content.CreateReadRegister( station, length ) );
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return OperateResult.CreateSuccessResult( buffer );
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}
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/// <summary>
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/// 生成一个读取寄存器的指令头
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/// </summary>
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/// <param name="address">地址</param>
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/// <param name="length">长度</param>
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/// <returns>携带有命令字节</returns>
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private OperateResult<byte[]> BuildReadRegisterCommand( ModbusAddress address, ushort length )
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{
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// 生成最终rtu指令
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byte[] buffer = ModbusInfo.PackCommandToRtu( address.CreateReadRegister( station, length ) );
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return OperateResult.CreateSuccessResult( buffer );
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}
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/// <summary>
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/// 生成一个写入单线圈的指令头
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/// </summary>
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/// <param name="address">地址</param>
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/// <param name="value">长度</param>
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/// <returns>包含结果对象的报文</returns>
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public OperateResult<byte[]> BuildWriteOneCoilCommand( string address, bool value )
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{
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OperateResult<ModbusAddress> analysis = ModbusInfo.AnalysisAddress( address, isAddressStartWithZero, ModbusInfo.WriteOneCoil );
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if (!analysis.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( analysis );
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// 生成最终rtu指令
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byte[] buffer = ModbusInfo.PackCommandToRtu( analysis.Content.CreateWriteOneCoil( station, value ) );
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return OperateResult.CreateSuccessResult( buffer );
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}
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/// <summary>
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/// 生成一个写入单个寄存器的报文
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/// </summary>
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/// <param name="address">地址</param>
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/// <param name="data">长度</param>
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/// <returns>包含结果对象的报文</returns>
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public OperateResult<byte[]> BuildWriteOneRegisterCommand( string address, byte[] data )
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{
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OperateResult<ModbusAddress> analysis = ModbusInfo.AnalysisAddress( address, isAddressStartWithZero, ModbusInfo.WriteOneRegister );
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if (!analysis.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( analysis );
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// 生成最终rtu指令
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byte[] buffer = ModbusInfo.PackCommandToRtu( analysis.Content.CreateWriteOneRegister( station, data ) );
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return OperateResult.CreateSuccessResult( buffer );
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}
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/// <summary>
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/// 生成批量写入单个线圈的报文信息
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/// </summary>
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/// <param name="address">地址</param>
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/// <param name="values">实际数据值</param>
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/// <returns>包含结果对象的报文</returns>
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public OperateResult<byte[]> BuildWriteCoilCommand( string address, bool[] values )
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{
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OperateResult<ModbusAddress> analysis = ModbusInfo.AnalysisAddress( address, isAddressStartWithZero, ModbusInfo.WriteCoil );
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if (!analysis.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( analysis );
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// 生成最终rtu指令
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byte[] buffer = ModbusInfo.PackCommandToRtu( analysis.Content.CreateWriteCoil( station, values ) );
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return OperateResult.CreateSuccessResult( buffer );
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}
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/// <summary>
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/// 生成批量写入寄存器的报文信息
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/// </summary>
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/// <param name="address">地址</param>
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/// <param name="values">实际值</param>
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/// <returns>包含结果对象的报文</returns>
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public OperateResult<byte[]> BuildWriteRegisterCommand( string address, byte[] values )
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{
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OperateResult<ModbusAddress> analysis = ModbusInfo.AnalysisAddress( address, isAddressStartWithZero, ModbusInfo.WriteRegister );
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if (!analysis.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( analysis );
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// 生成最终rtu指令
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byte[] buffer = ModbusInfo.PackCommandToRtu( analysis.Content.CreateWriteRegister( station, values ) );
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return OperateResult.CreateSuccessResult( buffer );
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}
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#endregion
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#region Core Interative
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/// <summary>
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/// 检查当前的Modbus-Rtu响应是否是正确的
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/// </summary>
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/// <param name="send">发送的数据信息</param>
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/// <returns>带是否成功的结果数据</returns>
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protected virtual OperateResult<byte[]> CheckModbusTcpResponse( byte[] send )
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{
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// 核心交互
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OperateResult<byte[]> result = ReadBase( send );
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if (!result.IsSuccess) return result;
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// 长度校验
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if (result.Content.Length < 5) return new OperateResult<byte[]>( StringResources.Language.ReceiveDataLengthTooShort + "5" );
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// 检查crc
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if (!SoftCRC16.CheckCRC16( result.Content )) return new OperateResult<byte[]>( StringResources.Language.ModbusCRCCheckFailed +
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SoftBasic.ByteToHexString( result.Content, ' ' ) );
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// 发生了错误
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if ((send[1] + 0x80) == result.Content[1]) return new OperateResult<byte[]>( result.Content[2], ModbusInfo.GetDescriptionByErrorCode( result.Content[2] ) );
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if (send[1] != result.Content[1]) return new OperateResult<byte[]>( result.Content[1], $"Receive Command Check Failed: " );
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// 移除CRC校验
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byte[] buffer = new byte[result.Content.Length - 2];
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Array.Copy( result.Content, 0, buffer, 0, buffer.Length );
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return OperateResult.CreateSuccessResult( buffer );
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}
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#endregion
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#region Protect Override
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/// <summary>
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/// 检查当前接收的字节数据是否正确的
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/// </summary>
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/// <param name="rBytes">从设备反馈回来的数据</param>
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/// <returns>是否校验成功</returns>
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protected override bool CheckReceiveBytes( byte[] rBytes )
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{
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return SoftCRC16.CheckCRC16( rBytes );
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}
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#endregion
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#region Read Support
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/// <summary>
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/// 读取服务器的数据，需要指定不同的功能码
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/// </summary>
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/// <param name="code">指令</param>
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/// <param name="address">地址</param>
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/// <param name="length">长度</param>
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/// <returns>带结果信息的字节返回数据</returns>
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protected OperateResult<byte[]> ReadModBusBase( byte code, string address, ushort length )
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{
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OperateResult<byte[]> command = null;
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switch (code)
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{
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case ModbusInfo.ReadCoil:
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{
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command = BuildReadCoilCommand( address, length );
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break;
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}
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case ModbusInfo.ReadDiscrete:
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{
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command = BuildReadDiscreteCommand( address, length );
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break;
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}
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case ModbusInfo.ReadRegister:
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{
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command = BuildReadRegisterCommand( address, length );
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break;
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}
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default: command = new OperateResult<byte[]>( ) { Message = StringResources.Language.ModbusTcpFunctionCodeNotSupport }; break;
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}
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if (!command.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( command );
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OperateResult<byte[]> resultBytes = CheckModbusTcpResponse( command.Content );
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if (resultBytes.IsSuccess)
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{
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// 二次数据处理
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if (resultBytes.Content?.Length >= 3)
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{
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byte[] buffer = new byte[resultBytes.Content.Length - 3];
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Array.Copy( resultBytes.Content, 3, buffer, 0, buffer.Length );
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resultBytes.Content = buffer;
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}
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}
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return resultBytes;
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}
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/// <summary>
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/// 读取服务器的数据，需要指定不同的功能码
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/// </summary>
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/// <param name="address">地址</param>
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/// <param name="length">长度</param>
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/// <returns>带结果信息的字节返回数据</returns>
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protected OperateResult<byte[]> ReadModBusBase( ModbusAddress address, ushort length )
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{
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OperateResult<byte[]> command = BuildReadRegisterCommand( address, length );
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if (!command.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( command );
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OperateResult<byte[]> resultBytes = CheckModbusTcpResponse( command.Content );
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|
|
if (resultBytes.IsSuccess)
|
|
|
{
|
|
|
// 二次数据处理
|
|
|
if (resultBytes.Content?.Length >= 3)
|
|
|
{
|
|
|
byte[] buffer = new byte[resultBytes.Content.Length - 3];
|
|
|
Array.Copy( resultBytes.Content, 3, buffer, 0, buffer.Length );
|
|
|
resultBytes.Content = buffer;
|
|
|
}
|
|
|
}
|
|
|
return resultBytes;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 读取线圈，需要指定起始地址
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址，格式为"1234"</param>
|
|
|
/// <returns>带有成功标志的bool对象</returns>
|
|
|
public OperateResult<bool> ReadCoil( string address )
|
|
|
{
|
|
|
var read = ReadCoil( address, 1 );
|
|
|
if (!read.IsSuccess) return OperateResult.CreateFailedResult<bool>( read );
|
|
|
|
|
|
return OperateResult.CreateSuccessResult( read.Content[0] );
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 批量的读取线圈，需要指定起始地址，读取长度
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址，格式为"1234"</param>
|
|
|
/// <param name="length">读取长度</param>
|
|
|
/// <returns>带有成功标志的bool数组对象</returns>
|
|
|
public OperateResult<bool[]> ReadCoil( string address, ushort length )
|
|
|
{
|
|
|
var read = ReadModBusBase( ModbusInfo.ReadCoil, address, length );
|
|
|
if (!read.IsSuccess) return OperateResult.CreateFailedResult<bool[]>( read );
|
|
|
|
|
|
return OperateResult.CreateSuccessResult( SoftBasic.ByteToBoolArray( read.Content, length ) );
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 读取输入线圈，需要指定起始地址
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址，格式为"1234"</param>
|
|
|
/// <returns>带有成功标志的bool对象</returns>
|
|
|
public OperateResult<bool> ReadDiscrete( string address )
|
|
|
{
|
|
|
var read = ReadDiscrete( address, 1 );
|
|
|
if (!read.IsSuccess) return OperateResult.CreateFailedResult<bool>( read );
|
|
|
|
|
|
return OperateResult.CreateSuccessResult( read.Content[0] );
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 批量的读取输入点，需要指定起始地址，读取长度
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址，格式为"1234"</param>
|
|
|
/// <param name="length">读取长度</param>
|
|
|
/// <returns>带有成功标志的bool数组对象</returns>
|
|
|
public OperateResult<bool[]> ReadDiscrete( string address, ushort length )
|
|
|
{
|
|
|
var read = ReadModBusBase( ModbusInfo.ReadDiscrete, address, length );
|
|
|
if (!read.IsSuccess) return OperateResult.CreateFailedResult<bool[]>( read );
|
|
|
|
|
|
return OperateResult.CreateSuccessResult( SoftBasic.ByteToBoolArray( read.Content, length ) );
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 从Modbus服务器批量读取寄存器的信息，需要指定起始地址，读取长度
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址，格式为"1234"，或者是带功能码格式x=3;1234</param>
|
|
|
/// <param name="length">读取的数量</param>
|
|
|
/// <returns>带有成功标志的字节信息</returns>
|
|
|
/// <example>
|
|
|
/// 此处演示批量读取的示例
|
|
|
/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Modbus\Modbus.cs" region="ReadExample2" title="Read示例" />
|
|
|
/// </example>
|
|
|
public override OperateResult<byte[]> Read( string address, ushort length )
|
|
|
{
|
|
|
OperateResult<ModbusAddress> analysis = ModbusInfo.AnalysisAddress( address, isAddressStartWithZero, ModbusInfo.ReadRegister );
|
|
|
if (!analysis.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( analysis );
|
|
|
|
|
|
List<byte> lists = new List<byte>( );
|
|
|
ushort alreadyFinished = 0;
|
|
|
while (alreadyFinished < length)
|
|
|
{
|
|
|
ushort lengthTmp = (ushort)Math.Min( (length - alreadyFinished), 120 );
|
|
|
OperateResult<byte[]> read = ReadModBusBase( analysis.Content.AddressAdd( alreadyFinished ), lengthTmp );
|
|
|
if (!read.IsSuccess) return OperateResult.CreateFailedResult<byte[]>( read );
|
|
|
|
|
|
lists.AddRange( read.Content );
|
|
|
alreadyFinished += lengthTmp;
|
|
|
}
|
|
|
return OperateResult.CreateSuccessResult( lists.ToArray( ) );
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
#region Write One Register
|
|
|
|
|
|
/// <summary>
|
|
|
/// 写一个寄存器数据
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址</param>
|
|
|
/// <param name="high">高位</param>
|
|
|
/// <param name="low">地位</param>
|
|
|
/// <returns>返回写入结果</returns>
|
|
|
public OperateResult WriteOneRegister( string address, byte high, byte low )
|
|
|
{
|
|
|
OperateResult<byte[]> command = BuildWriteOneRegisterCommand( address, new byte[] { high, low } );
|
|
|
if (!command.IsSuccess) return command;
|
|
|
|
|
|
return CheckModbusTcpResponse( command.Content );
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 写一个寄存器数据
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址</param>
|
|
|
/// <param name="value">写入值</param>
|
|
|
/// <returns>返回写入结果</returns>
|
|
|
public OperateResult WriteOneRegister( string address, short value )
|
|
|
{
|
|
|
byte[] buffer = BitConverter.GetBytes( value );
|
|
|
return WriteOneRegister( address, buffer[1], buffer[0] );
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 写一个寄存器数据
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址</param>
|
|
|
/// <param name="value">写入值</param>
|
|
|
/// <returns>返回写入结果</returns>
|
|
|
public OperateResult WriteOneRegister( string address, ushort value )
|
|
|
{
|
|
|
byte[] buffer = BitConverter.GetBytes( value );
|
|
|
return WriteOneRegister( address, buffer[1], buffer[0] );
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
#region Write Base
|
|
|
|
|
|
/// <summary>
|
|
|
/// 将数据写入到Modbus的寄存器上去，需要指定起始地址和数据内容
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址，格式为"1234"</param>
|
|
|
/// <param name="value">写入的数据，长度根据data的长度来指示</param>
|
|
|
/// <returns>返回写入结果</returns>
|
|
|
/// <remarks>
|
|
|
/// 富地址格式，支持携带站号信息，功能码信息，具体参照类的示例代码
|
|
|
/// </remarks>
|
|
|
/// <example>
|
|
|
/// 此处演示批量写入的示例
|
|
|
/// <code lang="cs" source="HslCommunication_Net45.Test\Documentation\Samples\Modbus\Modbus.cs" region="WriteExample2" title="Write示例" />
|
|
|
/// </example>
|
|
|
public override OperateResult Write( string address, byte[] value )
|
|
|
{
|
|
|
// 解析指令
|
|
|
OperateResult<byte[]> command = BuildWriteRegisterCommand( address, value );
|
|
|
if (!command.IsSuccess) return command;
|
|
|
|
|
|
// 核心交互
|
|
|
return CheckModbusTcpResponse( command.Content );
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
#region Write Coil
|
|
|
|
|
|
/// <summary>
|
|
|
/// 写一个线圈信息，指定是否通断
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址</param>
|
|
|
/// <param name="value">写入值</param>
|
|
|
/// <returns>返回写入结果</returns>
|
|
|
public OperateResult WriteCoil( string address, bool value )
|
|
|
{
|
|
|
// 解析指令
|
|
|
OperateResult<byte[]> command = BuildWriteOneCoilCommand( address, value );
|
|
|
if (!command.IsSuccess) return command;
|
|
|
|
|
|
// 核心交互
|
|
|
return CheckModbusTcpResponse( command.Content );
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 批量写入线圈信息，指定是否通断
|
|
|
/// </summary>
|
|
|
/// <param name="address">起始地址</param>
|
|
|
/// <param name="values">写入值</param>
|
|
|
/// <returns>返回写入结果</returns>
|
|
|
public OperateResult WriteCoil( string address, bool[] values )
|
|
|
{
|
|
|
// 解析指令
|
|
|
OperateResult<byte[]> command = BuildWriteCoilCommand( address, values );
|
|
|
if (!command.IsSuccess) return command;
|
|
|
|
|
|
// 核心交互
|
|
|
return CheckModbusTcpResponse( command.Content );
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
#region Write bool[]
|
|
|
|
|
|
/// <summary>
|
|
|
/// 向寄存器中写入bool数组，返回值说明，比如你写入M100,那么data[0]对应M100.0
|
|
|
/// </summary>
|
|
|
/// <param name="address">要写入的数据地址</param>
|
|
|
/// <param name="values">要写入的实际数据，长度为8的倍数</param>
|
|
|
/// <returns>返回写入结果</returns>
|
|
|
public OperateResult Write( string address, bool[] values )
|
|
|
{
|
|
|
return Write( address, BasicFramework.SoftBasic.BoolArrayToByte( values ) );
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
#region Object Override
|
|
|
|
|
|
/// <summary>
|
|
|
/// 返回表示当前对象的字符串
|
|
|
/// </summary>
|
|
|
/// <returns>字符串信息</returns>
|
|
|
public override string ToString( )
|
|
|
{
|
|
|
return $"ModbusRtu[{PortName}:{BaudRate}]";
|
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
}
|
|
|
}
|