mirror of
https://gitee.com/ThingsGateway/ThingsGateway.git
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484 lines
18 KiB
C#
484 lines
18 KiB
C#
#region copyright
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//------------------------------------------------------------------------------
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// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://diego2098.gitee.io/thingsgateway-docs/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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#endregion
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using System.Text;
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using ThingsGateway.Foundation.Extension.Generic;
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using ThingsGateway.Foundation.Extension.String;
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namespace ThingsGateway.Foundation.Adapter.Siemens
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{
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/// <summary>
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/// 相关命令含义源自网络资料/Shrap7/s7netplus
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/// </summary>
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public partial class SiemensS7PLC : ReadWriteDevicesTcpClientBase
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{
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private readonly SiemensEnum _currentPlc = SiemensEnum.S1200;
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private readonly byte[] ISO_CR;
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private readonly byte[] S7_PN;
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private int pdu_length = 100;
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private byte plc_rack = 0;
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private byte plc_slot = 0;
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/// <summary>
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/// 传入PLC类型，程序内会改变相应PLC类型的S7协议LocalTSAP， RemoteTSAP等
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/// </summary>
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/// <param name="tcpClient"></param>
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/// <param name="siemensPLCEnum"></param>
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public SiemensS7PLC(TcpClient tcpClient, SiemensEnum siemensPLCEnum) : base(tcpClient)
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{
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_currentPlc = siemensPLCEnum;
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RegisterByteLength = 1;
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ThingsGatewayBitConverter = new ThingsGatewayBitConverter(EndianType.Big);
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ISO_CR = new byte[22];
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S7_PN = new byte[25];
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Array.Copy(SiemensHelper.ISO_CR, ISO_CR, ISO_CR.Length);
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Array.Copy(SiemensHelper.S7_PN, S7_PN, S7_PN.Length);
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switch (siemensPLCEnum)
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{
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case SiemensEnum.S1200:
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ISO_CR[21] = 0x00;
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break;
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case SiemensEnum.S300:
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ISO_CR[21] = 0x02;
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break;
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case SiemensEnum.S400:
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ISO_CR[21] = 0x03;
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ISO_CR[17] = 0x00;
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break;
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case SiemensEnum.S1500:
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ISO_CR[21] = 0x00;
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break;
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case SiemensEnum.S200Smart:
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ISO_CR = SiemensHelper.ISO_CR200SMART;
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S7_PN = SiemensHelper.S7200SMART_PN;
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break;
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case SiemensEnum.S200:
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ISO_CR = SiemensHelper.ISO_CR200;
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S7_PN = SiemensHelper.S7200_PN;
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break;
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}
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}
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/// <summary>
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/// 当前PLC类型
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/// </summary>
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public SiemensEnum CurrentPlc => _currentPlc;
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/// <inheritdoc/>
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public override string GetAddressDescription()
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{
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StringBuilder stringBuilder = new();
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stringBuilder.AppendLine("S7协议寄存器地址格式");
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stringBuilder.AppendLine("Txxxxx Timer寄存器，例如T100/T100.1");
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stringBuilder.AppendLine("Cxxxxx，Counter寄存器，例如C100/C100.1");
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stringBuilder.AppendLine("AIxxxxx，AI寄存器，例如AI100/AI100.1");
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stringBuilder.AppendLine("AQxxxxx，AQ寄存器，例如AQ100/AQ100.1");
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stringBuilder.AppendLine("Ixxxxx，I寄存器，例如I100/I100.1");
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stringBuilder.AppendLine("Qxxxxx，Q寄存器，例如Q100/Q100.1");
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stringBuilder.AppendLine("Mxxxxx，M寄存器，例如M100/M100.1");
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stringBuilder.AppendLine("DBxxxxx，DB寄存器，例如DB100.1/DB100.1.1");
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stringBuilder.AppendLine("");
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return base.GetAddressDescription() + Environment.NewLine + stringBuilder.ToString();
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}
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/// <summary>
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/// <inheritdoc/>
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/// </summary>
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/// <param name="address"></param>
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/// <returns></returns>
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public override int GetBitOffset(string address)
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{
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if (address.IndexOf('.') > 0)
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{
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string[] addressSplits = address.SplitDot();
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try
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{
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int bitIndex = 0;
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if ((addressSplits.Length == 2 && !address.ToUpper().Contains("DB")) || (addressSplits.Length >= 3 && address.ToUpper().Contains("DB")))
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bitIndex = Convert.ToInt32(addressSplits.Last());
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return bitIndex;
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}
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catch
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{
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return 0;
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}
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}
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return 0;
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}
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/// <inheritdoc/>
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public override bool IsBitReverse(string address)
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{
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return false;
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}
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#region 设置
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/// <summary>
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/// 本地TSAP
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/// </summary>
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public int LocalTSAP
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{
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get
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{
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return
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_currentPlc == SiemensEnum.S200 || _currentPlc == SiemensEnum.S200Smart ?
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(ISO_CR[13] * 256) + ISO_CR[14] :
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(ISO_CR[16] * 256) + ISO_CR[17];
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}
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set
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{
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if (_currentPlc == SiemensEnum.S200 || _currentPlc == SiemensEnum.S200Smart)
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{
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ISO_CR[13] = BitConverter.GetBytes(value)[1];
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ISO_CR[14] = BitConverter.GetBytes(value)[0];
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}
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else
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{
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ISO_CR[16] = BitConverter.GetBytes(value)[1];
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ISO_CR[17] = BitConverter.GetBytes(value)[0];
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}
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}
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}
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/// <summary>
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/// PDULength
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/// </summary>
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public int PDULength => pdu_length;
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/// <summary>
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/// 机架号，需重新连接
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/// </summary>
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public byte Rack
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{
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get => plc_rack;
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set
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{
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plc_rack = value;
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if (_currentPlc == SiemensEnum.S200 || _currentPlc == SiemensEnum.S200Smart)
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{
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return;
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}
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ISO_CR[21] = (byte)((plc_rack * 0x20) + plc_slot);
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}
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}
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/// <summary>
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/// 槽号，需重新连接
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/// </summary>
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public byte Slot
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{
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get => plc_slot;
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set
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{
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plc_slot = value;
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if (_currentPlc == SiemensEnum.S200 || _currentPlc == SiemensEnum.S200Smart)
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{
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return;
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}
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ISO_CR[21] = (byte)((plc_rack * 0x20) + plc_slot);
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}
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}
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#endregion
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/// <inheritdoc/>
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public override List<T> LoadSourceRead<T, T2>(List<T2> deviceVariables, int maxPack)
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{
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return PackHelper.LoadSourceRead<T, T2>(this, deviceVariables, maxPack);
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}
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/// <inheritdoc/>
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public override OperResult<byte[]> Read(string address, int length, CancellationToken cancellationToken = default)
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{
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try
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{
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Connect(cancellationToken);
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var commandResult = GetReadByteCommand(address, length);
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if (commandResult.IsSuccess)
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{
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List<byte> bytes = new();
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foreach (var item in commandResult.Content)
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{
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var result = WaitingClientEx.SendThenResponse(item, TimeOut, cancellationToken);
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if (((MessageBase)result.RequestInfo).IsSuccess)
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bytes.AddRange(((MessageBase)result.RequestInfo).Content);
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else
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return new(((MessageBase)result.RequestInfo));
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}
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return OperResult.CreateSuccessResult(bytes.ToArray());
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}
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else
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{
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return new(commandResult);
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}
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}
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catch (Exception ex)
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{
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return new OperResult<byte[]>(ex);
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}
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}
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/// <inheritdoc/>
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public override async Task<OperResult<byte[]>> ReadAsync(string address, int length, CancellationToken cancellationToken = default)
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{
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try
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{
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await ConnectAsync(cancellationToken);
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var commandResult = GetReadByteCommand(address, length);
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if (commandResult.IsSuccess)
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{
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List<byte> bytes = new();
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foreach (var item in commandResult.Content)
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{
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var result = await WaitingClientEx.SendThenResponseAsync(item, TimeOut, cancellationToken);
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if (((MessageBase)result.RequestInfo).IsSuccess)
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bytes.AddRange(((MessageBase)result.RequestInfo).Content);
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else
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return new(((MessageBase)result.RequestInfo));
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}
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return OperResult.CreateSuccessResult(bytes.ToArray());
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}
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else
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{
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return new(commandResult);
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}
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}
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catch (Exception ex)
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{
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return new OperResult<byte[]>(ex);
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}
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}
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/// <inheritdoc/>
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public override void SetDataAdapter(object socketClient = null)
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{
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SiemensS7PLCDataHandleAdapter dataHandleAdapter = new();
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TcpClient.SetDataHandlingAdapter(dataHandleAdapter);
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}
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/// <inheritdoc/>
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public override OperResult Write(string address, byte[] value, CancellationToken cancellationToken = default)
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{
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try
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{
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Connect(cancellationToken);
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var commandResult = GetWriteByteCommand(address, value);
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if (commandResult.IsSuccess)
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{
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List<ResponsedData> bytes = new();
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foreach (var item in commandResult.Content)
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{
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ResponsedData result = WaitingClientEx.SendThenResponse(item, TimeOut, cancellationToken);
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if (!((MessageBase)result.RequestInfo).IsSuccess)
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return new(((MessageBase)result.RequestInfo));
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bytes.Add(result);
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}
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return OperResult.CreateSuccessResult(bytes.ToArray());
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}
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else
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{
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return new(commandResult);
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}
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}
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catch (Exception ex)
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{
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return new OperResult<bool[]>(ex);
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}
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}
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/// <inheritdoc/>
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public override OperResult Write(string address, bool[] value, CancellationToken cancellationToken = default)
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{
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if (value.Length > 1)
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{
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return new OperResult("不支持多写");
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}
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try
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{
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Connect(cancellationToken);
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var commandResult = GetWriteBitCommand(address, value[0]);
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if (commandResult.IsSuccess)
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{
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var result = WaitingClientEx.SendThenResponse(commandResult.Content, TimeOut, cancellationToken);
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return (MessageBase)result.RequestInfo;
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}
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else
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{
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return new(commandResult);
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}
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}
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catch (Exception ex)
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{
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return new OperResult<bool[]>(ex);
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}
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finally
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{
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}
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}
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/// <inheritdoc/>
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public override Task<OperResult> WriteAsync(string address, string value, CancellationToken cancellationToken = default)
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{
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IThingsGatewayBitConverter transformParameter = ByteTransformUtil.GetTransByAddress(ref address, ThingsGatewayBitConverter);
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return SiemensHelper.WriteAsync(this, address, value, transformParameter.Encoding);
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}
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/// <inheritdoc/>
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public override async Task<OperResult> WriteAsync(string address, byte[] value, CancellationToken cancellationToken = default)
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{
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try
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{
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await ConnectAsync(cancellationToken);
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var commandResult = GetWriteByteCommand(address, value);
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if (commandResult.IsSuccess)
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{
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List<ResponsedData> bytes = new();
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foreach (var item in commandResult.Content)
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{
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ResponsedData result = await WaitingClientEx.SendThenResponseAsync(item, TimeOut, cancellationToken);
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if (!((MessageBase)result.RequestInfo).IsSuccess)
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return new(((MessageBase)result.RequestInfo));
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bytes.Add(result);
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}
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return OperResult.CreateSuccessResult(bytes.ToArray());
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}
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else
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{
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return new(commandResult);
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}
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}
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catch (Exception ex)
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{
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return new OperResult<bool[]>(ex);
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}
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}
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/// <inheritdoc/>
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public override async Task<OperResult> WriteAsync(string address, bool[] value, CancellationToken cancellationToken = default)
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{
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if (value.Length > 1)
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{
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return new OperResult("不支持多写");
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}
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try
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{
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await ConnectAsync(cancellationToken);
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var commandResult = GetWriteBitCommand(address, value[0]);
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if (commandResult.IsSuccess)
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{
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var result = await WaitingClientEx.SendThenResponseAsync(commandResult.Content, TimeOut, cancellationToken);
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return (MessageBase)result.RequestInfo;
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}
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else
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{
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return new(commandResult);
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}
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}
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catch (Exception ex)
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{
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return new OperResult<bool[]>(ex);
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}
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finally
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{
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}
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}
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#region 其他方法
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/// <summary>
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/// 读取日期
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/// </summary>
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/// <returns></returns>
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public async Task<OperResult<System.DateTime>> ReadDateAsync(string address, CancellationToken cancellationToken)
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{
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return (await this.ReadAsync(address, 2, cancellationToken)).
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Then(m => OperResult.CreateSuccessResult(ThingsGateway.Foundation.Adapter.Siemens.DateTime.SpecMinimumDateTime.AddDays(
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ThingsGatewayBitConverter.ToUInt16(m, 0)))
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);
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}
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/// <summary>
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/// 读取时间
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/// </summary>
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/// <returns></returns>
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public async Task<OperResult<System.DateTime>> ReadDateTimeAsync(string address, CancellationToken cancellationToken)
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{
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return ByteTransformUtil.GetResultFromBytes(await ReadAsync(address, 8, cancellationToken), ThingsGateway.Foundation.Adapter.Siemens.DateTime.FromByteArray);
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}
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/// <summary>
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/// 读取变长字符串
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/// </summary>
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public async Task<OperResult<string>> ReadStringAsync(string address, Encoding encoding, CancellationToken cancellationToken)
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{
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return await SiemensHelper.ReadStringAsync(this, address, encoding, cancellationToken);
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}
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/// <summary>
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/// 写入日期
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/// </summary>
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/// <returns></returns>
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public async Task<OperResult> WriteDateAsync(string address, System.DateTime dateTime, CancellationToken cancellationToken)
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{
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return await base.WriteAsync(address, Convert.ToUInt16((dateTime - ThingsGateway.Foundation.Adapter.Siemens.DateTime.SpecMinimumDateTime).TotalDays), cancellationToken);
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}
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/// <summary>
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/// 写入时间
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/// </summary>
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/// <returns></returns>
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public async Task<OperResult> WriteDateTimeAsync(string address, System.DateTime dateTime, CancellationToken cancellationToken)
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{
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return await WriteAsync(address, ThingsGateway.Foundation.Adapter.Siemens.DateTime.ToByteArray(dateTime), cancellationToken);
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}
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#endregion
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/// <inheritdoc/>
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protected override async Task Connected(ITcpClient client, ConnectedEventArgs e)
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{
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try
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{
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NormalDataHandlingAdapter dataHandleAdapter = new();
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TcpClient.SetDataHandlingAdapter(dataHandleAdapter);
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var result1 = await SendThenResponseAsync(ISO_CR);
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if (!result1.IsSuccess)
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{
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Logger?.Warning($"{client.IP} : {client.Port}：ISO_TP握手失败-{result1.Message}");
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return;
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}
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var result2 = await SendThenResponseAsync(S7_PN);
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if (!result2.IsSuccess)
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{
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Logger?.Warning($"{client.IP} : {client.Port}：PDU初始化失败-{result2.Message}");
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return;
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}
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pdu_length = ThingsGatewayBitConverter.ToUInt16(result2.Content.SelectLast(2), 0);
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pdu_length = pdu_length < 200 ? 200 : pdu_length;
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}
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catch (Exception ex)
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{
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Logger.Exception(ex);
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}
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finally
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{
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SetDataAdapter();
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}
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await base.Connected(client, e);
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}
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}
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} |