109 lines
2.8 KiB
C#
109 lines
2.8 KiB
C#
using HslCommunication;
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using HslCommunication.ModBus;
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using System;
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using System.Net.Sockets;
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// ModbusTcp读写服务类，线程安全，互斥锁
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namespace Check.Main.Common
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{
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public class ModbusTcpService
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{
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private readonly TcpClient _tcpClient = new();
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private readonly ModbusTcpNet _plc;
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private readonly object _lock = new();
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public bool IsConnected => _tcpClient != null && _tcpClient.Connected;//
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//
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public ModbusTcpService(string ip, int port = 502, byte station = 1)
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{
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_plc = new ModbusTcpNet(ip, port, station)
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{
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// CDAB 格式:PLC的不同品牌的modelbus TCP存在正反高低位。如果读写异常。删掉或者补充下面这句函数进行修复
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DataFormat = HslCommunication.Core.DataFormat.CDAB
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};
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}
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// 读取 32 位整数
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public OperateResult<int> ReadInt32(string address)
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{
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lock (_lock)
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{
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return _plc.ReadInt32(address);
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}
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}
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// 写入 32 位整数（int）
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public OperateResult WriteInt32(string address, int value)
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{
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lock (_lock)
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{
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return _plc.Write(address, value);
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}
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}
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// 读取 16 位整数（short）
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public OperateResult<short> ReadInt16(string address)
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{
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lock (_lock)
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{
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return _plc.ReadInt16(address);
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}
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}
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// 写入 16 位整数（short）
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public OperateResult WriteInt16(string address, short value)
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{
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lock (_lock)
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{
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return _plc.Write(address, value);
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}
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}
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// 读取布尔量
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public OperateResult<bool> ReadBool(string address)
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{
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lock (_lock)
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{
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return _plc.ReadBool(address);
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}
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}
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// 写入布尔量
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public OperateResult WriteBool(string address, bool value)
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{
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lock (_lock)
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{
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return _plc.Write(address, value);
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}
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}
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// 读取浮点数（float）
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public OperateResult<float> ReadFloat(string address)
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{
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lock (_lock)
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{
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return _plc.ReadFloat(address);
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}
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}
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// 写入浮点数（float）
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public OperateResult WriteFloat(string address, float value)
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{
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lock (_lock)
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{
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return _plc.Write(address, value);
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}
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}
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// 关闭连接
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public void Close()
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{
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lock (_lock)
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{
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_plc.ConnectClose();
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}
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}
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}
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}
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