827 lines
27 KiB
C#
827 lines
27 KiB
C#
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using System.Reflection;
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using System.Text;
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using HslCommunication;
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using HslCommunication.Profinet.Siemens;
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using PlcTool.Siemens.Entity;
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using PlcTool.Siemens.PLCAttribute;
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namespace PlcTool.Siemens;
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public class SiemensS7
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{
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/*
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* 作者：菻蔃
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*
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* 版本时间：2023年4月15日
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*
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*/
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private const string tip = "致其他开发者，此组件为收费组件，若您有意使用，请自行联系作者购买授权，擅自使用本公司激活码将承担责任";
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/// <summary>
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/// 存储PLC连接
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/// </summary>
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readonly List<SiemensS7Connection> siemensS7Connections = [];
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/// <summary>
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/// 存储DB块具体在哪个PLC中
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/// </summary>
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readonly List<PlcDBName> plcDBNames = [];
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/// <summary>
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/// 操作PLC的类，传入PLC类型，地址，和组件激活码。
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/// </summary>
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/// <param name="authorizationCode"></param>
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/// <exception cref="Exception"></exception>
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public SiemensS7(string? authorizationCode = null)
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{
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if (string.IsNullOrEmpty(authorizationCode))
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{
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/*致本公司开发者，此为 10.6.1 版本激活码，若激活失败，尝试使用此版本*/
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/*致其他开发者，此组件为收费组件，若您有意使用，请自行联系作者购买授权，擅自使用本公司激活码将承担责任*/
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authorizationCode = "f562cc4c-4772-4b32-bdcd-f3e122c534e3";
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}
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bool isAuthorization = Authorization.SetAuthorizationCode(authorizationCode);
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if (!isAuthorization)
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{
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/*这里抛出异常，一定记得提醒开发者注册*/
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throw new Exception("组件未激活，上述激活码可能会因为版本更新而失效，请联系公司获取最新激活码，测试时可注释此行，未激活将只能使用24小时，切记上线前一定记得激活！！！");
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}
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}
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/// <summary>
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/// 添加PLC信息
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="plcs"></param>
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/// <returns></returns>
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public SiemensS7 SetPlcs<T>(List<T> plcs) where T : class
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{
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if (plcs == null || plcs.Count == 0)
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{
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throw new Exception("传入数据为空。");
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}
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Type type = typeof(T);
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var properties = type.GetProperties();
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/*定义两个存储属性的变量*/
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PropertyInfo? plcIdProperty = null;
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PropertyInfo? plcIPProperty = null;
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PropertyInfo? plcKindProperty = null;
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PropertyInfo? rackProperty = null;
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PropertyInfo? soltindProperty = null;
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/*轮询查找到的属性给变量赋值*/
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foreach (var property in properties)
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{
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var plcIdattributes = property.GetCustomAttributes(typeof(PlcIdAttribute), false);
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if (plcIdattributes.Length != 0)
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{
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plcIdProperty = property;
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}
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var plcIPattributes = property.GetCustomAttributes(typeof(PlcIPAttribute), false);
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if (plcIPattributes.Length != 0)
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{
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plcIPProperty = property;
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}
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var plcKindattributes = property.GetCustomAttributes(typeof(PlcKindAttribute), false);
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if (plcKindattributes.Length != 0)
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{
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plcKindProperty = property;
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}
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var rackattributes = property.GetCustomAttributes(typeof(RackAttribute), false);
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if (rackattributes.Length != 0)
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{
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rackProperty = property;
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}
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var soltattributes = property.GetCustomAttributes(typeof(SlotAttribute), false);
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if (soltattributes.Length != 0)
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{
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soltindProperty = property;
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}
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}
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/*判断是否有对应的特性*/
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if (plcIdProperty == null || plcIPProperty == null || plcKindProperty == null)
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{
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throw new Exception("未正确识别类中的属性特性，需要同时添加 PlcIdAttribution、PlcIPAttribute 和 PlcKindAttribute 三个特性。");
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}
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/*添加对应的值*/
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foreach (T plc in plcs)
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{
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var plckind = plcKindProperty.GetValue(plc)!.ToString().ToPlcKind();
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var plcip = plcIPProperty.GetValue(plc)!.ToString();
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SiemensS7Connection siemensS7Connection = new()
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{
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PlcId = Convert.ToInt32(plcIdProperty.GetValue(plc)),
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SiemensS7 = new SiemensS7Net(plckind, plcip)
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};
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siemensS7Connection.SiemensS7.Rack = Convert.ToByte(rackProperty!.GetValue(plc));
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siemensS7Connection.SiemensS7.Slot = Convert.ToByte(soltindProperty!.GetValue(plc));
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siemensS7Connections.Add(siemensS7Connection);
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}
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return this;
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}
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/// <summary>
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/// 添加PLC的Db地址信息
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="dbNames"></param>
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/// <returns></returns>
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public SiemensS7 SetPlcDB<T>(List<T>? dbNames) where T : class
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{
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if (dbNames == default || dbNames.Count == 0)
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{
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throw new Exception("传入的数据为空");
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}
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Type type = typeof(T);
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var properties = type.GetProperties();
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/*定义两个存储属性的变量*/
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PropertyInfo? plcIdProperty = null;
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PropertyInfo? dbNameProperty = null;
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PropertyInfo? dbAddressProperty = null;
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/*轮询查找到的属性给变量赋值*/
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foreach (var property in properties)
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{
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var plcIdattributes = property.GetCustomAttributes(typeof(PlcIdAttribute), false);
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if (plcIdattributes.Length != 0)
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{
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plcIdProperty = property;
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}
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var dbNameattributes = property.GetCustomAttributes(typeof(PlcDBNameAttribute), false);
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if (dbNameattributes.Length != 0)
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{
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dbNameProperty = property;
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}
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var dbAddressattributes = property.GetCustomAttributes(typeof(PlcDBAddressAttribute), false);
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if (dbAddressattributes.Length != 0)
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{
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dbAddressProperty = property;
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}
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}
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/*判断是否有对应的特性*/
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if (plcIdProperty == null || dbNameProperty == null || dbAddressProperty == null)
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{
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throw new Exception("未正确识别类中的属性特性，需要同时添加 PlcIdAttribute、PlcDBNameAttribute、PlcDBAddressAttribute 三个特性。");
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}
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/*添加对应的值*/
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foreach (T dbName in dbNames)
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{
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PlcDBName plcDBName = new()
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{
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PlcId = Convert.ToUInt32(plcIdProperty.GetValue(dbName)),
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DBName = dbNameProperty.GetValue(dbName)!.ToString(),
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};
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var dbaddress = dbAddressProperty.GetValue(dbName);
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plcDBName.DBAddress = dbaddress == null ? "" : dbaddress.ToString();
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plcDBNames.Add(plcDBName);
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}
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return this;
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}
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/// <summary>
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/// 连接PLC
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/// </summary>
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/// <remarks>
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/// 请使用异步重载方法
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/// </remarks>
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public SemS7Result ConnectPlcs()
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{
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if (siemensS7Connections.Count == 0)
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{
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return new SemS7Result()
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{
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Success = false,
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ErrCode = 999,
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Message = "没有设置PLC连接，请先调用 SetPlcs 方法。"
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};
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}
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/*连接PLC*/
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foreach (SiemensS7Connection siemensS7Connection in siemensS7Connections)
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{
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if (siemensS7Connection.SiemensS7 == default)
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{
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continue;
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}
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siemensS7Connection.SiemensS7.ConnectTimeOut = 2000;
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var connectResult = siemensS7Connection.SiemensS7.ConnectServer();
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if (!connectResult.IsSuccess)
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{
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// 只要有一个连接失败，直接返回错误信息
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connectResult.Message =
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$"PLC：{siemensS7Connection.SiemensS7.IpAddress} 连接失败，异常信息：{connectResult.Message}";
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return connectResult.ToSemS7Result();
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}
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}
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return new SemS7Result()
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{
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Success = true,
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ErrCode = 0,
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Message = "所有PLC连接成功"
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};
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}
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#region 根据名称读写PLC数据
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/// <summary>
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/// 根据名称写入PLC值，目前不支持 string
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/// 写入前请提前转换好对应的数据格式
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/// </summary>
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/// <param name="plcDBName"></param>
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/// <param name="values"></param>
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/// <returns></returns>
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public (SemS7Result result, byte[]? bytes) WritePlcWhithName(string plcDBName, params object[] values)
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{
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if (values.Length == 0)
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{
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return (new SemS7Result()
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{
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Success = false,
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ErrCode = 997,
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Message = $"写入失败，传入的值为空。"
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}, default);
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}
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/*根据名称获取地址*/
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(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
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if (siemensS7 == null)
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{
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return (new SemS7Result()
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{
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Success = false,
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ErrCode = 999,
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Message = errText
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}, default);
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}
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(Exception? Ex, byte[]? bytes) getByte = GetPlcBytes(values);
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if (getByte.Ex != null)
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{
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return (new SemS7Result()
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{
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Success = false,
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ErrCode = 996,
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Message = $"{getByte.Ex.Message}"
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}, default);
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}
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byte[]? bytes = getByte.bytes;//获取转化成功的数组
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OperateResult operateResult = siemensS7.Write(dbAddress, bytes);
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return (operateResult.ToSemS7Result(), bytes);
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}
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/// <summary>
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/// 写入bool值
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/// </summary>
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/// <param name="plcDBName"></param>
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/// <param name="values"></param>
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/// <returns></returns>
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public SemS7Result WriteBoolWhithName(string plcDBName, params bool[] values)
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{
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if (values.Length == 0)
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{
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return new SemS7Result()
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{
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Success = false,
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ErrCode = 997,
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Message = $"写入失败，传入的值为空。"
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};
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}
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/*根据名称获取地址*/
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(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
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if (siemensS7 == null)
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{
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return new SemS7Result()
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{
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Success = false,
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ErrCode = 999,
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Message = errText
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};
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}
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OperateResult operateResult = siemensS7.Write(dbAddress, values);
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return operateResult.ToSemS7Result();
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}
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/// <summary>
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/// 根据地址写入值
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/// </summary>
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/// /// <param name="plcNo"></param>
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/// <param name="plcDBAddress"></param>
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/// <param name="values"></param>
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/// <returns></returns>
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public SemS7Result WritePlcWhithAddress(int plcNo, string plcDBAddress, params object[] values)
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{
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if (values.Length == 0)
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{
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return new SemS7Result()
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{
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Success = false,
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ErrCode = 997,
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Message = $"写入失败，传入的值为空。"
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};
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}
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/*根据名称获取地址*/
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SiemensS7Net? siemensS7 = GetSiemensS7(plcNo);
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if (siemensS7 == default)
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{
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return new SemS7Result()
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{
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|||
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Success = false,
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|||
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ErrCode = 999,
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|||
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Message = "找不到该PLC连接"
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};
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}
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(Exception? Ex, byte[]? bytes) getByte = GetPlcBytes(values);
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if (getByte.Ex != null)
|
|||
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{
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|||
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return new SemS7Result()
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|||
|
|
{
|
|||
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Success = false,
|
|||
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ErrCode = 996,
|
|||
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Message = $"{getByte.Ex.Message}"
|
|||
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};
|
|||
|
|
}
|
|||
|
|
byte[]? bytes = getByte.bytes;//获取转化成功的数组
|
|||
|
|
OperateResult operateResult = siemensS7.Write(plcDBAddress, bytes);
|
|||
|
|
return operateResult.ToSemS7Result();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据名称写入PLC值，写入string
|
|||
|
|
/// 写入前请提前转换好对应的数据格式
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcDBName"></param>
|
|||
|
|
/// <param name="value"></param>
|
|||
|
|
/// <param name="encoding">自定的编码信息，一般System.Text.Encoding.ASCII即可，中文需要 Encoding.GetEncoding("gb2312")</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public SemS7Result WriteStringWhithName(string plcDBName, string value, Encoding encoding)
|
|||
|
|
{
|
|||
|
|
(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
|
|||
|
|
if (siemensS7 == null)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = 999,
|
|||
|
|
Message = errText
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return siemensS7.Write(dbAddress, value, encoding).ToSemS7Result();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 读取一个Byte数组
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcDBName"></param>
|
|||
|
|
/// <param name="length"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public SemS7Result<byte[]> ReadByteWithName(string plcDBName, ushort length)
|
|||
|
|
{
|
|||
|
|
(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
|
|||
|
|
if (siemensS7 == null)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<byte[]>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = 999,
|
|||
|
|
Message = errText
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return siemensS7.Read(dbAddress, length).ToSemS7Result();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 读取一个Byte
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcDBName"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public SemS7Result<byte> ReadByteWithName(string plcDBName)
|
|||
|
|
{
|
|||
|
|
(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
|
|||
|
|
if (siemensS7 == null)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<byte>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = 999,
|
|||
|
|
Message = errText
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
SemS7Result<byte[]> actionResult = ReadByteWithName(dbAddress!, 1);
|
|||
|
|
if (!actionResult.Success)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<byte>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = actionResult.ErrCode,
|
|||
|
|
Message = actionResult.Message
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
var values = actionResult.Value;
|
|||
|
|
if (values == default || values.Length == 0)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<byte>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = actionResult.ErrCode,
|
|||
|
|
Message = actionResult.Message
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return new SemS7Result<byte>()
|
|||
|
|
{
|
|||
|
|
Success = true,
|
|||
|
|
ErrCode = actionResult.ErrCode,
|
|||
|
|
Message = actionResult.Message,
|
|||
|
|
Value = values[0]
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据名称读取一定数量的Int16值
|
|||
|
|
/// 对应PLC数据类型为 W,int,
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcDBName"></param>
|
|||
|
|
/// <param name="length"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public SemS7Result<short[]> ReadInt16WithName(string plcDBName, ushort length)
|
|||
|
|
{
|
|||
|
|
(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
|
|||
|
|
if (siemensS7 == null)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<short[]>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = 999,
|
|||
|
|
Message = errText
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return siemensS7.ReadInt16(dbAddress, length).ToSemS7Result();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据名称读取一个Int16值
|
|||
|
|
/// 对应PLC数据类型为 W,int,
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcDBName"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public SemS7Result<short> ReadInt16WithName(string plcDBName)
|
|||
|
|
{
|
|||
|
|
(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
|
|||
|
|
if (siemensS7 == null)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<short>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = 999,
|
|||
|
|
Message = errText
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return siemensS7.ReadInt16(dbAddress).ToSemS7Result();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据名称读取一定数量的Int32值
|
|||
|
|
/// 对应PLC数据类型为 DW,Dint,
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcDBName"></param>
|
|||
|
|
/// <param name="length"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public SemS7Result<int[]> ReadInt32WithName(string plcDBName, ushort length)
|
|||
|
|
{
|
|||
|
|
(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
|
|||
|
|
if (siemensS7 == null)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<int[]>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = 999,
|
|||
|
|
Message = errText
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return siemensS7.ReadInt32(dbAddress, length).ToSemS7Result();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据名称读取一个Int32值
|
|||
|
|
/// 对应PLC数据类型为 DW,Dint,
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcDBName"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public SemS7Result<int> ReadInt32WithName(string plcDBName)
|
|||
|
|
{
|
|||
|
|
(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
|
|||
|
|
if (siemensS7 == null)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<int>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = 999,
|
|||
|
|
Message = errText
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return siemensS7.ReadInt32(dbAddress).ToSemS7Result();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据名称读取一定数量的bool值
|
|||
|
|
/// 对应PLC数据类型为 X
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcDBName"></param>
|
|||
|
|
/// /// <param name="length"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public SemS7Result<bool[]> ReadBoolWithName(string plcDBName, ushort length)
|
|||
|
|
{
|
|||
|
|
(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
|
|||
|
|
if (siemensS7 == null)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<bool[]>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = 999,
|
|||
|
|
Message = errText
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return siemensS7.ReadBool(dbAddress, length).ToSemS7Result();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据名称读取一个Int32值
|
|||
|
|
/// 对应PLC数据类型为 X
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcDBName"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public SemS7Result<bool> ReadBoolWithName(string plcDBName)
|
|||
|
|
{
|
|||
|
|
(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
|
|||
|
|
if (siemensS7 == null)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<bool>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = 999,
|
|||
|
|
Message = errText
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return siemensS7.ReadBool(dbAddress).ToSemS7Result();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据名称读取string值
|
|||
|
|
/// 对应PLC数据类型为 string
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcDBName"></param>
|
|||
|
|
/// <param name="length"></param>
|
|||
|
|
/// <param name="encoding">自定的编码信息，一般System.Text.Encoding.ASCII即可，中文需要 Encoding.GetEncoding("gb2312")</param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public SemS7Result<string> ReadStringWithName(string plcDBName, ushort length, Encoding encoding)
|
|||
|
|
{
|
|||
|
|
(SiemensS7Net? siemensS7, string? dbAddress, string? errText) = GetSiemensS7(plcDBName);
|
|||
|
|
if (siemensS7 == null)
|
|||
|
|
{
|
|||
|
|
return new SemS7Result<string>()
|
|||
|
|
{
|
|||
|
|
Success = false,
|
|||
|
|
ErrCode = 999,
|
|||
|
|
Message = errText
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
return siemensS7.ReadString(dbAddress, length, encoding).ToSemS7Result();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据DB名称查找其对应的连接
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="dbName"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private (SiemensS7Net? siemensS7, string? dbAddress, string? errText) GetSiemensS7(string dbName)
|
|||
|
|
{
|
|||
|
|
if (plcDBNames.Count == 0 || siemensS7Connections.Count == 0)
|
|||
|
|
{
|
|||
|
|
return (null, null, "未设置 plc 或者 未设置 DB地址，请调用 SetPlcs 方法设置 plc 或者 调用 SetPlcDB 方法设置 DB地址");
|
|||
|
|
}
|
|||
|
|
/*找出该地址对应的ID*/
|
|||
|
|
PlcDBName? plcDBName = plcDBNames.Find(f => f.DBName == dbName);
|
|||
|
|
if (plcDBName == default)
|
|||
|
|
{
|
|||
|
|
return (null, null, "该DB地址不存在，请核实wcs数据录入是否正确");
|
|||
|
|
}
|
|||
|
|
/*找出该ID对应的连接*/
|
|||
|
|
SiemensS7Connection? siemensS7Connection = siemensS7Connections.Find(f => f.PlcId == plcDBName.PlcId);
|
|||
|
|
if (siemensS7Connection == default)
|
|||
|
|
{
|
|||
|
|
return (null, null, "该PLC连接不存在，请核实wcs数据录入是否正确");
|
|||
|
|
}
|
|||
|
|
return (siemensS7Connection.SiemensS7, plcDBName.DBAddress, null);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据plcNo 返回连接信息
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="plcNo"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private SiemensS7Net? GetSiemensS7(int plcNo)
|
|||
|
|
{
|
|||
|
|
/*找出该ID对应的连接*/
|
|||
|
|
SiemensS7Connection? siemensS7Connection = siemensS7Connections.Find(f => f.PlcId == plcNo);
|
|||
|
|
if (siemensS7Connection == default)
|
|||
|
|
{
|
|||
|
|
return default;
|
|||
|
|
}
|
|||
|
|
return siemensS7Connection.SiemensS7;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
|
|||
|
|
//NetworkDoubleBase dataTransfrom = new NetworkDoubleBase();
|
|||
|
|
private readonly SiemensS7Net dataTransfrom = new(SiemensPLCS.S1500);
|
|||
|
|
|
|||
|
|
#region 将 byte 数组转化为值
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 将数组转化为值
|
|||
|
|
/// </summary>
|
|||
|
|
/// <typeparam name="T"></typeparam>
|
|||
|
|
/// <param name="bytes"></param>
|
|||
|
|
/// <param name="index"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public object? Trans<T>(byte[] bytes, int index) where T : struct
|
|||
|
|
{
|
|||
|
|
Type type = typeof(T);
|
|||
|
|
if (type == typeof(short))
|
|||
|
|
{
|
|||
|
|
return dataTransfrom.ByteTransform.TransInt16(bytes, index);
|
|||
|
|
}
|
|||
|
|
else if (type == typeof(int))
|
|||
|
|
{
|
|||
|
|
return dataTransfrom.ByteTransform.TransInt32(bytes, index);
|
|||
|
|
}
|
|||
|
|
else if (type == typeof(bool))
|
|||
|
|
{
|
|||
|
|
return dataTransfrom.ByteTransform.TransBool(bytes, index);
|
|||
|
|
}
|
|||
|
|
else if (type == typeof(double))
|
|||
|
|
{
|
|||
|
|
return dataTransfrom.ByteTransform.TransDouble(bytes, index);
|
|||
|
|
}
|
|||
|
|
else if (type == typeof(float))
|
|||
|
|
{
|
|||
|
|
return dataTransfrom.ByteTransform.TransSingle(bytes, index);
|
|||
|
|
}
|
|||
|
|
else if (type == typeof(uint))
|
|||
|
|
{
|
|||
|
|
return dataTransfrom.ByteTransform.TransUInt32(bytes, index);
|
|||
|
|
}
|
|||
|
|
else if (type == typeof(ushort))
|
|||
|
|
{
|
|||
|
|
return dataTransfrom.ByteTransform.TransUInt16(bytes, index);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return null; // 不支持的数据类型
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
|
|||
|
|
#region 将传入的值转化成 byte 数组
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/// <summary>
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/// 将传入的值转化成byte数组
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/// </summary>
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/// <param name="values"></param>
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/// <returns></returns>
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public (Exception? Ex, byte[]? bytes) GetPlcBytes(object[] values)
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{
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List<byte> bytes = [];
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foreach (object value in values)
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{
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Type type = value.GetType();
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if (type == typeof(short))
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{
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short va = Convert.ToInt16(value);
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byte[] data = dataTransfrom.ByteTransform.TransByte(va);
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bytes.AddRange(data);
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}
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else if (type == typeof(int))
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{
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int va = Convert.ToInt32(value);
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byte[] data = dataTransfrom.ByteTransform.TransByte(va);
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bytes.AddRange(data);
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}
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else if (type == typeof(bool))
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{
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bool va = Convert.ToBoolean(value);
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byte[] data = dataTransfrom.ByteTransform.TransByte(va);
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bytes.AddRange(data);
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}
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else if (type == typeof(double))
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{
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double va = Convert.ToDouble(value);
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byte[] data = dataTransfrom.ByteTransform.TransByte(va);
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bytes.AddRange(data);
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}
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else if (type == typeof(float))
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{
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float va = Convert.ToSingle(value);
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byte[] data = dataTransfrom.ByteTransform.TransByte(va);
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bytes.AddRange(data);
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}
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else if (type == typeof(uint))
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{
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uint va = Convert.ToUInt32(value);
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byte[] data = dataTransfrom.ByteTransform.TransByte(va);
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bytes.AddRange(data);
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}
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else if (type == typeof(ushort))
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{
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ushort va = Convert.ToUInt16(value);
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byte[] data = dataTransfrom.ByteTransform.TransByte(va);
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bytes.AddRange(data);
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}
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else
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{
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return (new Exception($"传入的数据中有不支持的数据类型 {type.Name} "), null);
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}
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}
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return (null, [.. bytes]);
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}
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#endregion
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#region 根据名称和偏移量返回地址
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/// <summary>
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/// 根据名称和偏移量返回地址
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/// </summary>
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/// <param name="dbName"></param>
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/// <param name="moveBit"></param>
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/// <returns></returns>
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public string GetAddressWithNameAndBit(string dbName, int moveBit)
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{
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/*
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* 1、判断有几个点
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* 有一个点的不是bool值
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* 有两个点的是bool值
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* 必须写全，如DB100等价于DB100.0，但不允许写DB100，因为容易识别错误
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*/
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if (plcDBNames.Count == 0)
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{
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return string.Empty; // 没有注册DB地址，
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}
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/*找出该地址对应的ID*/
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PlcDBName? plcDBName = plcDBNames.Find(f => f.DBName == dbName);
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if (plcDBName == default)
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{
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return string.Empty; // 找不到DB地址
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|
}
|
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|
|
|
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|
string startDBAddress = plcDBName.DBAddress ?? string.Empty;
|
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|
|
string[] dbInfos = startDBAddress.Split('.');
|
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|
|
if (dbInfos.Length == 2)
|
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|
|
{
|
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|
// 只有一个点，判断为非Bool值
|
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|
int startPoint = Convert.ToInt32(dbInfos[1]);
|
|||
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|
string newDBAddress = $"{dbInfos[0]}.{startPoint + moveBit}";
|
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|
return newDBAddress;
|
|||
|
|
}
|
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|
else if (dbInfos.Length == 3)
|
|||
|
|
{
|
|||
|
|
// 有两个点，判断为bool值
|
|||
|
|
int bigAddress = Convert.ToInt32(dbInfos[1]);
|
|||
|
|
int smallAddress = Convert.ToInt32(dbInfos[2]);
|
|||
|
|
while (moveBit > 0)
|
|||
|
|
{
|
|||
|
|
smallAddress++;
|
|||
|
|
if (smallAddress >= 8)
|
|||
|
|
{
|
|||
|
|
bigAddress++;
|
|||
|
|
smallAddress = 0;
|
|||
|
|
}
|
|||
|
|
moveBit--;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return $"{dbInfos[0]}.{bigAddress}.{smallAddress}";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return string.Empty;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|