xiaomiMes/MainForm/ClassFile/Inovance_EIP.cs

using Newtonsoft.Json.Linq;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.Dynamic;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Security.Policy;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml.Linq;
using static System.Net.Mime.MediaTypeNames;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;

namespace EIP_Protocol
{
    #region MES与PLC通讯结构
    public enum eMachineState:short
    {
        Uninitialized=0,     //未初始化状态
        Initializing,        //初始化中...
        Initialized,         //初始化完成
        Running,             //运行中
        Paused,              //暂停状态
        Fault,               //故障状态
        Alarm                //报警状态
    }

    public enum eMesCmd:byte
    {
        none=0,
        InStation = 1,        //1:工站进站申请
        OutStation =2         //2:工站出站申请
    }

    public enum eAgvCmd
    {
        RequestPassingIn = 1,           // = 1, AGV请求进料
        ConfirmPassInFinish = 2,        //= 2, AGV请求进料完成确认
        RequestPassingOut = 3,          //=3, AGV请求出料
        ConfrimPassingOutFinish = 4     //= 4, AGV请求出料完成确认        
    }

    public struct XiaoMiParm
    {
        public string workstation { get; set; }  //装备编码              
        public string stationCode { get; set; }  //工站ID       
        public string deviceCode { get; set; }   //工位编码      
    }


    //图⽚命名需要遵循⼩⽶标准
    //[项⽬]_[⼯站]_[SN]_[物料-功能]_[测试时间]_[定位/检测/测量结果]_[是否原图-当前第⼏张-共⼏张]

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct CommandToPLC
    {
        [MarshalAs(UnmanagedType.U1)]
        public byte cmd;                //1:AGV请求进料 2:AGV请求进料完成确认   3:AGV请求出料  4:AGV请求出料完成确认   PLC:成功回被PC清零

        [MarshalAs(UnmanagedType.I2)]
        public short cmdParam;          //1:左边接口    2:右边接口

        [MarshalAs(UnmanagedType.I2)]
        public short cmdResult;         //指令执行结果 1:OK   110:失败
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct CommandFromPLC
    {
        [MarshalAs(UnmanagedType.U1)]
        public byte cmd;                //1:工站进站申请  2:工站出站申请

        [MarshalAs(UnmanagedType.I2)]
        public short cmdParam;          //指令参数

        [MarshalAs(UnmanagedType.I2)]
        public short cmdResult;         //指令执行结果 1:OK   110:失败
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP10_From_PLC
    {
        [MarshalAs(UnmanagedType.I4)]
        public int nThrowCount;                               //抛料次数

        [MarshalAs(UnmanagedType.R4)]
        public float fCleanAirPress;                          //清洁气压

        [MarshalAs(UnmanagedType.R4)]
        public float fCleanSpeed;                             //清洁速度mm/s

        [MarshalAs(UnmanagedType.R4)]
        public float fWindBladeHeight;                        //风刀高度mm

        [MarshalAs(UnmanagedType.R4)]
        public float fCleanTime;                              //清洁时间S

        [MarshalAs(UnmanagedType.I4)]
        public int nCleanCount;                               //清洁次数
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP10_DataSet_t
    {
        [MarshalAs(UnmanagedType.I4)]
        public int nThrowCount;                               //抛料次数

        [MarshalAs(UnmanagedType.R4)]
        public float fCleanAirPress;                          //清洁气压

        [MarshalAs(UnmanagedType.R4)]
        public float fCleanSpeed;                             //清洁速度mm/s

        [MarshalAs(UnmanagedType.R4)]
        public float fWindBladeHeight;                        //风刀高度mm

        [MarshalAs(UnmanagedType.R4)]
        public float fCleanTime;                              //清洁时间S

        [MarshalAs(UnmanagedType.I4)]
        public int nCleanCount;                               //清洁次数

        [MarshalAs(UnmanagedType.I4)]
        public int nRemainCount;                             //外壳体余料数
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct IoT_DataSet_t
    {
        [MarshalAs(UnmanagedType.I2)]
        public short machineState;         //设备状态  

        [MarshalAs(UnmanagedType.I2)]
        public short work_type;            //作业类型:=1 PRESSURE_TEST(压测),=2 POINT_CHECK(点检),=3 OUT_STATION(正常跑料数据)

        [MarshalAs(UnmanagedType.I2)]
        public short testStatus;            //测试状态：=1 PASS  0=FAIL

        [MarshalAs(UnmanagedType.I2)]
        public short beatAction;            //节拍动作 1：上料开始  2:上料结束 3
                                            //：作业开始  4：作业结束   5：下料开始  6:下料结束

        [MarshalAs(UnmanagedType.I2)]       //节拍返回 1：OK   2：NG   
        public short beatReturn;

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]   //一个单独的位代表一个报警32*10=320
        public uint[] fault_codes;
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP20_DataSet_t
    {
        [MarshalAs(UnmanagedType.I4)]
        public int nThrowCount;                              //抛料次数

        [MarshalAs(UnmanagedType.I4)]
        public int nRemainCount;                             //上盖余料数
        
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
        public float[] nCeJuData;           //测距
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP30_DataSet_t                            //站数据集
    {
        [MarshalAs(UnmanagedType.R4)]
        public float fGlueSupplySpeed;                       //供胶速度

        [MarshalAs(UnmanagedType.R4)]
        public float fAB_AirPress;                           //AB管气压

        [MarshalAs(UnmanagedType.R4)]
        public float fAB_AirPressDiff;                       //AB管气压差

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
        public float[] fMesHeightInfos;                      //产品测高信息--点胶前的测高(mm)

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
        public float[] fIntervalWeights;                     //可能没有:定期称重数据 A胶，B胶

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
        public float[] fRemainGlues;                         //剩余胶量A:0 B:1
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP30_TestData_t                            //站数据集
    {
        [MarshalAs(UnmanagedType.R4)]
        public float fAB_AirPress;             //AB管气压

        [MarshalAs(UnmanagedType.R4)]
        public float fAB_AirPressMax;          //AB管气压(最大值)

        [MarshalAs(UnmanagedType.R4)]
        public float fAB_AirPressMin;          //AB管气压(最小值)

        [MarshalAs(UnmanagedType.R4)]
        public float fAB_AirPressDiff;         //AB管气压差

        [MarshalAs(UnmanagedType.R4)]
        public float fAB_AirPressDiffMax;       //AB管气压差(最大值)

        [MarshalAs(UnmanagedType.R4)]
        public float fAB_AirPressDiffMin;       //AB管气压差(最小值)
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP30_stnDataSet_t
    {
        public BarcodeSet_t BarcodeSet;        //条码集合
        public CommandFromPLC mesCommFrmPLC;   //MES通讯
        public OP30_DataSet_t mesData;         //生产参数
        public IoT_DataSet_t iotData;
        public OP30_TestData_t testData;    //测试项
        public OP30_OtherData otherData;    //其他指令

    }

    public struct OP30_OtherData
    {
        [MarshalAs(UnmanagedType.I4)]
        public int ChangeA;                              //左工位 0：取消换胶 1：换胶弹窗  2：扫码完成

        [MarshalAs(UnmanagedType.I4)]
        public int ChangeB;                             //右工位 0：取消换胶 1：换胶弹窗  2：扫码完成

    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP40_DataSet_t
    {
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 50)]
        public float[] fGluePosX;                                 //胶线位置X偏差
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 50)]
        public float[] fGluePosY;                                 //胶线位置Y偏差

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 50)]
        public float[] fGlue_Areas;                              //胶线面积

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 50)]
        public float[] fGlue_Heights;                            //胶线高度

        [MarshalAs(UnmanagedType.I4)]
        public int nResult;                                       //胶线检测结果 1:OK  非1：NG
        //public Image  TestPic;                                  //测试照片
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP40_TestData_t  //测试项
    {
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 50)]
        public float[] fGlue_Areas;             //胶线面积

        [MarshalAs(UnmanagedType.R4)]
        public float fGlue_AreasMax;          //胶线面积(最大值)

        [MarshalAs(UnmanagedType.R4)]
        public float fGlue_AreasMin;          //胶线面积(最小值)

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 50)]
        public float[] fGlue_Heights;         //胶线高度

        [MarshalAs(UnmanagedType.R4)]
        public float fGlue_HeightsMax;       //胶线高度(最大值)

        [MarshalAs(UnmanagedType.R4)]
        public float fGlue_HeightsMin;       //胶线高度(最小值)
    }


    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP50_DataSet_t
    {
        [MarshalAs(UnmanagedType.I4)]
        public int nIsAddPCBAsmOK;                                //是否组装到位

        [MarshalAs(UnmanagedType.I4)]
        public int nHaveAddPCB;                                   //是否有ADD板

        [MarshalAs(UnmanagedType.R4)]
        public float fForceAddPCB;                                //装ADD板的压力

        [MarshalAs(UnmanagedType.I4)]
        public int nRemainCount;                                  //ADD板余料数
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP50_TestData_t
    {
        [MarshalAs(UnmanagedType.R4)]
        public float fForceAddPCB;                                //装ADD板的压力

        [MarshalAs(UnmanagedType.R4)]
        public float fForceAddPCBMax;                                   //装ADD板的压力(最大值)

        [MarshalAs(UnmanagedType.R4)]
        public float fForceAddPCBMin;                                //装ADD板的压力(最小值)

    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP60_DataSet_t
    {
        [MarshalAs(UnmanagedType.I4)]
        public int nIsTopCoverAsmOK;                             //是否组装到位

        [MarshalAs(UnmanagedType.I4)]
        public int nHaveTopCover;                                //是否有上盖板

        [MarshalAs(UnmanagedType.R4)]
        public float fForceTopCover;                             //装上盖板的压力
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP70_DataSet_t
    {
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
        public float[] fScrewTimes;                                  //锁附时间 PLC 14颗螺丝 预留6

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
        public short[] nScrewOrders;                                 //锁附顺序 PLC  锁螺丝的标号

        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
        public short[] nScrewResults;                                 //锁附结果 PLC

        [MarshalAs(UnmanagedType.I4)]
        public int nRemainCount;                                      //螺丝余料数
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP70_ScrewDataSet_t
    {
        [MarshalAs(UnmanagedType.R4)]
        public float fTorque;                             //上位机传到PLC的锁螺丝扭力  每次读到阿特拉斯的数据都传一次
        [MarshalAs(UnmanagedType.R4)]
        public float fCircles;                            //上位机传到PLC的锁螺丝圈数  每次读到阿特拉斯的数据都传一次
    }

    public class OP70_PC_CollectDataSet_t
    {
        //需要自己收集
        public float[] fScrewTorques;                         //锁附扭力
        public float[] fScrewCircles;                         //锁附圈数
        public float[][] fTorqueCurve;                        //扭力曲线
    }

    public struct OP70_stnDataSet_t
    {
        public BarcodeSet_t BarcodeSet;        //条码集合
        public CommandFromPLC mesCommFrmPLC;   //MES通讯
        public OP70_DataSet_t mesData;
        public IoT_DataSet_t iotData;
        public OP70_ScrewDataSet_t screwDataToPLC;  //传到PLC的锁螺丝数据，用于HMI显示用
        public OP70_OtherData otherData;     //其他指令

    }

    public struct OP70_OtherData
    {
        [MarshalAs(UnmanagedType.I4)]
        public int ChangeA;                              //左工位 0：取消换螺丝 1：换胶弹窗  2：扫码完成

        [MarshalAs(UnmanagedType.I4)]
        public int ChangeB;                             //右工位 0：取消换螺丝 1：换胶弹窗  2：扫码完成

    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct BarcodeSet_t
    {
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 51)]     //载具条码
        public string strCarrierBarcode;

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 101)]    //产品条码
        public string strProductBarcode;

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 101)]    //工位零部件条码
        public string strPartBarcode;

        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 101)]    //PCB
        public string strPCBBarcode;
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP10_MesData_t
    {
        public BarcodeSet_t BarcodeSet;         //条码集合
        public CommandToPLC agvCommToPLC;       //AGV通讯
        public CommandFromPLC mesCommFrmPLC;    //MES通讯
        public OP10_DataSet_t mesData;
        public IoT_DataSet_t iotData;
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP20_MesData_t
    {
        public BarcodeSet_t BarcodeSet;       //条码集合
        public CommandToPLC agvCommToPLC;     //AGV通讯
        public CommandFromPLC mesCommFrmPLC;  //MES通讯
        public OP20_DataSet_t mesData;
        public IoT_DataSet_t iotData;
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP30_MesData_t
    {
        public OP30_stnDataSet_t Left;
        public OP30_stnDataSet_t Right;
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP40_MesData_t
    {
        public BarcodeSet_t BarcodeSet;        //条码集合
        public CommandFromPLC mesCommFrmPLC;   //MES通讯
        public OP40_DataSet_t mesData;    
        public IoT_DataSet_t iotData;
        public OP40_TestData_t testData;  //测试项
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP50_MesData_t
    {
        public BarcodeSet_t BarcodeSet;     //条码集合
        public CommandToPLC agvCommToPLC;   //AGV通讯
        public CommandFromPLC mesCommFrmPLC;  //MES通讯
        public OP50_DataSet_t mesData;
        public IoT_DataSet_t iotData;
        public OP50_TestData_t testData;  //测试项
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP60_MesData_t
    {
        public BarcodeSet_t BarcodeSet;        //条码集合
        public CommandFromPLC mesCommFrmPLC;   //MES通讯
        public OP60_DataSet_t mesData;
        public IoT_DataSet_t iotData;
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP70_iotDataSet_t
    {
        public IoT_DataSet_t Left;
        public IoT_DataSet_t Right;
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP70_MesData_t
    {
        public OP70_stnDataSet_t Left;
        public OP70_stnDataSet_t Right;
    }

    public struct OP80_DataSet_t
    {
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
        public float[] fScrewHeights;                               //螺丝高度 PLC 14颗螺丝 预留6
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
        public short[] nScrewResults;                               //螺丝检测结果 PLC   1:OK   0:NG
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP80_MesData_t
    {
        public BarcodeSet_t BarcodeSet;         //条码集合
        public CommandFromPLC mesCommFrmPLC;    //MES通讯
        public OP80_DataSet_t mesData;
        public IoT_DataSet_t iotData;
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP90_DataSet_t
    {
        [MarshalAs(UnmanagedType.I4)]
        public int nThrowCount;                                 //抛料次数 

        [MarshalAs(UnmanagedType.I4)]
        public int nRemainCount;                               //料箱余料数
    }

    [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 8)]
    public struct OP90_MesData_t
    {
        public BarcodeSet_t BarcodeSet;           //条码集合
        public CommandToPLC agvCommToPLC;         //AGV通讯
        public CommandFromPLC mesCommFrmPLC;      //MES通讯
        public OP90_DataSet_t mesData;
        public IoT_DataSet_t iotData;
    }
    #endregion  MES与PLC通讯结构

    public class Inovance_EIP
    {
        private string strTagPrefix = "Application.GVL.";  //标签前缀,80站是Application.GVL_HMI.，不知道为什么反正就是这样
        private object m_objLock = new object();
        bool isStart = false;
        string strClaimedComputerIP = "";   //PC的IP地址 - private实际IP
        private int m_nInstanceId = 0;      //实例ID
        public bool m_bConnected = false;
        public string _pcIPStr = string.Empty;   //PC的IP地址
        public string _plcIPStr = string.Empty;  //PLC的IP地址

        public bool IsConnected
        {
            get { return m_bConnected; }
        }

        public void Config_TagPrefix(string TagPrefix)
        {
            strTagPrefix = TagPrefix;
        }

        #region 自定义的结构
        public enum ERROR_NO : int
        {
            ERR_EIP_STOPED = -2,//协议栈未开启
            OTHER_ERROR = -1,
            SUCCESS = 0,
            ERRI_INVALID_CONNECTION_INSTANCE_SPECIFIED = 1,//连接的实例ID与已有的ID重复或超过最大值
            ERRI_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH,//连接的网络路径格式错误，无法检测出来目标IP离线等错误
            ERRI_CONNECTION_COUNT_LIMIT_REACHED,//达到最大连接数量
            ERRI_OUT_OF_MEMORY,//内存溢出，缓冲区已满
            ERRR_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH, //连接的网络地址无效
            ERRR_CONN_CONFIG_FAILED_NO_RESPONSE, //连接无响应
            ERRR_CONN_CONFIG_FAILED_ERROR_RESPONSE,//连接响应错误

            ERRR_INVALID_DESTINATION,  //目标标签不存在
            ERRR_TAGNAME_TOO_LONG,  //标签名超过255字节
            ERRR_REQUEST_DATA_TOO_LARGE,  //请求数据超限
            ERRR_CONN_CONNECTION_TIMED_OUT, //活动连接响应超时，请检查目标IP是否离线
            ERRR_TAGNAME_CONVERT_FAILED, //标签名解析错误
            ERRR_WRITE_DATASIZE_UNCONSISTENT, //数据长度与标签实际长度不一致
            ERRR_SCAN_ERROR, //扫描标签信息失败
        };
        public enum TAG_TYPE : int
        {
            TAG_TYPE_UNDEFINE = -1,
            TAG_TYPE_BOOL = 0xC1, //新增
            TAG_TYPE_SINT = 0xC2,
            TAG_TYPE_INT = 0xC3,
            TAG_TYPE_DINT = 0xC4,
            TAG_TYPE_LINT = 0xC5,
            TAG_TYPE_USINT = 0xC6,
            TAG_TYPE_UINT = 0xC7,
            TAG_TYPE_UDINT = 0xC8,
            TAG_TYPE_ULINT = 0xC9,
            TAG_TYPE_REAL = 0xCA,
            TAG_TYPE_LREAL = 0xCB,
            TAG_TYPE_STRING = 0xD0, //新增
            TAG_TYPE_BYTE = 0xD1,
            TAG_TYPE_WORD = 0xD2,
            TAG_TYPE_DWORD = 0xD3,
            TAG_TYPE_LWORD = 0xD4,
            TAG_TYPE_STRUCT = 0xA2,  //新增
            TAG_TYPE_ARRAY = 0xA3
        };

        enum EtIPConnectionState : int
        {
            ConnectionNonExistent = 0x0,    //该实例未有连接
            ConnectionConfiguring = 0x1,    //连接正在打开过程中
            ConnectionEstablished = 0x3,    //连接已成功建立并在活动中
            ConnectionTimedOut = 0x4,       //连接超时
            ConnectionClosing = 0x6         //连接正在关闭中
        };

        public const uint INVALID_MEMBER = 0xffffffff; //Member is not valid flag should be used when no member should be specified in the UCMM

        public struct tagTagReadData
        {
            public string pName;
            public int nElementCount;
            public int nArrayPos;
        };
        public struct tagTagReadDataBase
        {
            public string pName;
            public int nElementCount;
        };

        public struct tagTagRetValue
        {
            public IntPtr pData;
            public TAG_TYPE pType;
            public int nDataLength;

            //tagTagRetValue()
            //{
            //    pData = NULL;
            //    pType = TAG_TYPE_UNDEFINE;
            //    nDataLength = 0;
            //}

            //~tagTagRetValue()
            //{
            //    if (pData)
            //    {
            //        delete pData;
            //        pData = NULL;
            //    }
            //}
        };

        [StructLayoutAttribute(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
        public struct tagTagWriteData
        {
            public string pName;
            public IntPtr pData;
            public TAG_TYPE pType;
            public int nArrayPos;
            public int nDataLength;
            public int nElementCount;
        };
        public struct tagTagWriteDataBase
        {
            public string pName;
            public IntPtr pData;
            public TAG_TYPE pType;
            public int nDataLength;
            public int nElementCount;
        };

        public class MySerializationBinder : SerializationBinder
        {
            public override Type BindToType(string assemblyName, string typeName)
            {
                // 如果类型名称是"MyNamespace.MyUnsupportedType",则将其转换为"MyNamespace.MySupportType"
                if (typeName == "MyNamespace.MyUnsupportedType")
                {
                    return Type.GetType("MyNamespace.MySupportType");
                }

                // 否则返回null,表示无法进行转换
                return null;
            }
        }
        #endregion 自定义的结构

        #region 动态类型
        public class DynamicMethodProvider
        {
            public dynamic GetDynamicValue(string propertyName)
            {
                dynamic result;

                switch (propertyName)
                {
                    case "Name":
                        result = "John Doe";
                        break;
                    case "Age":
                        result = 30;
                        break;
                    default:
                        result = new ExpandoObject();
                        ((IDictionary<string, object>)result).Add("UnknownProperty", "UnknownValue");
                        break;
                }

                return result;
            }
        }
        public static T CreateElement<T>()
        {
            Type t = typeof(T);
            return (T)t.Assembly.CreateInstance(t.FullName);
        }

        public static dynamic CreateElement(string typename)
        {
            Type t = GetTypeByName(typename);
            return t.Assembly.CreateInstance(t.FullName);
        }

      
        public static Type GetTypeByName(string typename)
        {
            Type t = null;
            string source = typename;
            try
            {
                t = Type.GetType(source);
                if (t != null)
                {
                    return t;
                }
                Assembly[] assembly = AppDomain.CurrentDomain.GetAssemblies();
                foreach (Assembly ass in assembly)
                {
                    t = ass.GetType(source);
                    if (t != null)
                    {
                        return t;
                    }
                    Type[] ts = ass.GetTypes();
                    foreach (Type st in ts)
                    {
                        if (Regex.IsMatch(st.FullName, @"\." + source + @"(`?\d+)?$"))
                        {
                            return st;
                        }
                    }
                }
            }
            catch (Exception ex)
            {

            }
            return t;
        }
      

        public static Type GetTypeByName2(string typename)
        {
            Type t = null;
            string source = typename;
            if (source.IndexOf('<') > 0)
            {
                List<string> lv = new List<string>();
                while (Regex.IsMatch(source, @"<[^<>]+>"))
                {
                    lv.Add(Regex.Match(source, @"(?<=<)[^<>]+(?=>)").Value);
                    source = Regex.Replace(source, @"<[^<>]+>", "/" + (lv.Count - 1));
                }
                List<Type[]> args = new List<Type[]>();
                for (int i = 0; i < lv.Count; i++)
                {
                    List<Type> arg = new List<Type>();
                    string[] sp = lv[i].Split(',');
                    for (int j = 0; j < sp.Length; j++)
                    {
                        string s = sp[j].Trim();
                        if (!string.IsNullOrEmpty(s))
                        {
                            if (Regex.IsMatch(s, @"/\d+$"))
                            {
                                Match m = Regex.Match(s, @"^([^/\s]+)\s*/(\d+)$");
                                if (!m.Success)
                                {
                                    throw new Exception("");
                                }
                                Type p = GetTypeByName(m.Groups[1].Value);
                                Type c = p.MakeGenericType(args[Convert.ToInt32(m.Groups[2].Value)]);
                                arg.Add(c);
                            }
                            else
                            {
                                arg.Add(GetTypeByName(s));
                            }
                        }
                    }
                    args.Add(arg.ToArray());
                }
                Match f = Regex.Match(source, @"^([^/\s]+)\s*/(\d+)$");
                if (!f.Success)
                {
                    throw new Exception("");
                }
                Type fp = GetTypeByName(f.Groups[1].Value);
                Type fc = fp.MakeGenericType(args[Convert.ToInt32(f.Groups[2].Value)]);
                return fc;
            }
            else
            {
                try
                {
                    t = Type.GetType(source);
                    if (t != null)
                    {
                        return t;
                    }
                    Assembly[] assembly = AppDomain.CurrentDomain.GetAssemblies();
                    foreach (Assembly ass in assembly)
                    {
                        t = ass.GetType(source);
                        if (t != null)
                        {
                            return t;
                        }
                        Type[] ts = ass.GetTypes();
                        foreach (Type st in ts)
                        {
                            //if (Regex.IsMatch(st.FullName, @"\." + Regex.FormatRegEx(source) + @"(`?\d+)?$"))
                            if (Regex.IsMatch(st.FullName, @"\." + source + @"(`?\d+)?$"))
                            {
                                return st;
                            }
                        }
                    }
                }
                catch (Exception ex)
                {

                }
            }
            return t;
        }
        #endregion 动态类型

        #region DLL

        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern void EipStart();
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern void EipStop();
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipOpenConnection(string ipAddress, IntPtr instanceID);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipCloseConnection(int nID);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipReadTag(int instanceID, string tagName, IntPtr type, byte[] dest, int dataLength, ushort elementCount = 1, uint nPos = INVALID_MEMBER);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipWriteTag(int instanceID, string tagName, int type, byte[] source, int dataLength, ushort elementCount = 1, uint nPos = INVALID_MEMBER/*, uint strLen = 0*/);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipGetConnectionState(int nID);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern bool EipStartExt(string ipAddress, uint nPort = 0);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipReadTagList(int instanceID, int nNumOfTags, tagTagReadData[] pTagList, ref tagTagRetValue pdest);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipWriteTagList(int instanceID, int nNumOfTags, tagTagWriteData[] pTagWritenData);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern bool DeleteTagListStru(ref tagTagRetValue pRetValue, int nNumOfTags);


        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipReadTagExt(int instanceID, string tagName, IntPtr type, byte[] dest, int dataLength, ushort elementCount = 1);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipWriteTagExt(int instanceID, string tagName, int type, byte[] source, int dataLength, ushort elementCount = 1);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipReadTagListExt(int instanceID, int nNumOfTags, tagTagReadDataBase[] pTagList, ref tagTagRetValue pdest, bool bScan = false);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipWriteTagListExt(int instanceID, int nNumOfTags, tagTagWriteDataBase[] pTagWritenData, bool bScan = false);

        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipReadTagExt2(int iInstanceID, tagTagReadDataBase[] pTagList, ref tagTagRetValue pDest);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipWriteTagExt2(int iInstanceID, tagTagWriteDataBase[] pTagWritenData);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern void ResetTagInfo();

        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipReadTagRaw(int iInstanceID, tagTagReadDataBase[] pTagList, ref tagTagRetValue pDest);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipWriteTagRaw(int iInstanceID, tagTagWriteDataBase[] pTagWritenData);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern int EipReadTagListRaw(int instanceID, int nNumOfTags, tagTagReadDataBase[] pTagList, ref tagTagRetValue pdest);
        [DllImport("EipTagSimple.dll", CharSet = CharSet.Ansi, CallingConvention = CallingConvention.Cdecl)]
        public static extern ERROR_NO EipWriteTagListRaw(int instanceID, int nNumOfTags, tagTagWriteDataBase[] pTagWritenData);

        #endregion DLL

        #region private方法
        private string getTypeString(TAG_TYPE eType)
        {
            string strType = "";
            switch (eType)
            {
                case TAG_TYPE.TAG_TYPE_SINT:
                    strType = "SINT";
                    break;
                case TAG_TYPE.TAG_TYPE_INT:
                    strType = "INT";
                    break;
                case TAG_TYPE.TAG_TYPE_DINT:
                    strType = "DINT";
                    break;
                case TAG_TYPE.TAG_TYPE_LINT:
                    strType = "LINT";
                    break;
                case TAG_TYPE.TAG_TYPE_USINT:
                    strType = "USINT";
                    break;
                case TAG_TYPE.TAG_TYPE_UINT:
                    strType = "UINT";
                    break;
                case TAG_TYPE.TAG_TYPE_UDINT:
                    strType = "UDINT";
                    break;
                case TAG_TYPE.TAG_TYPE_ULINT:
                    strType = "ULINT";
                    break;
                case TAG_TYPE.TAG_TYPE_REAL:
                    strType = "REAL";
                    break;
                case TAG_TYPE.TAG_TYPE_LREAL:
                    strType = "LREAL";
                    break;
                case TAG_TYPE.TAG_TYPE_BYTE:
                    strType = "BYTE";
                    break;
                case TAG_TYPE.TAG_TYPE_WORD:
                    strType = "WORD";
                    break;
                case TAG_TYPE.TAG_TYPE_DWORD:
                    strType = "DWORD";
                    break;
                case TAG_TYPE.TAG_TYPE_LWORD:
                    strType = "LWORD";
                    break;
                case TAG_TYPE.TAG_TYPE_BOOL:
                    strType = "BOOL";
                    break;
                case TAG_TYPE.TAG_TYPE_STRING:
                    strType = "STRING";
                    break;
                case TAG_TYPE.TAG_TYPE_STRUCT:
                    strType = "STRUCT";
                    break;
                default:
                    break;
            }
            return strType;
        }
        private byte[] StringToBytes(string s)
        {
            string[] str = s.Split(' ');
            int n = str.Length;

            byte[] cmdBytes = null;
            int p = 0;


            for (int k = 0; k < n; k++)
            {
                int sLen = str[k].Length;
                int bytesLen = sLen / 2;
                int position = 0;
                byte[] bytes = new byte[bytesLen];
                for (int i = 0; i < bytesLen; i++)
                {
                    string abyte = str[k].Substring(position, 2);
                    bytes[i] = Convert.ToByte(abyte, 16);
                    position += 2;
                }

                if (position >= 2)
                {
                    byte[] cmdBytes2 = new byte[p + bytesLen];
                    if (cmdBytes != null)
                    {
                        Array.Copy(cmdBytes, 0, cmdBytes2, 0, p);
                    }
                    Array.Copy(bytes, 0, cmdBytes2, p, bytesLen);
                    cmdBytes = cmdBytes2;
                    p += bytesLen;
                }
            }
            return cmdBytes;
        }

        private (int,string) OpenEip(string strLocalComputerIp)
        {
            //limit input of controller
            bool blnTest = false;
            bool bValidIP = true;

            Regex regex = new Regex("^[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$");
            blnTest = regex.IsMatch(strLocalComputerIp);
            if (blnTest == true)
            {
                string[] strTemp = strLocalComputerIp.Split(new char[] { '.' });

                if (strTemp.Length < 4)
                {
                    bValidIP = false;
                    return (-1, "不符合IP格式");
                }

                for (int i = 0; (i < strTemp.Length) && bValidIP; i++)
                {
                    if (Convert.ToInt32(strTemp[i]) > 255)
                    { 
                        //大于255则提示，不符合IP格式
                        bValidIP = false;
                        return (-2, "IP大于255，不符合IP格式");
                    }
                }
            }
            else
            {
                //输入非数字则提示，不符合IP格式
                bValidIP = false;
                return (-3, "输入非数字，不符合IP格式");
            }

            if (bValidIP)
            {
                if (!isStart)
                {
                    if (EipStartExt(strLocalComputerIp, 0))
                    {
                        isStart = true;
                        strClaimedComputerIP = strLocalComputerIp;
                        return (0, "EIP协议栈开启成功");
                    }
                    else
                    {
                        isStart = false;
                        return (1, "EIP协议栈开启失败");
                    } 
                }
                else
                {
                    if (string.Compare(strClaimedComputerIP, strLocalComputerIp) != 0)
                    {
                        return (2,"更改上位机IP时需先关闭协议栈，再开启");
                    }
                    else
                    {
                        return (3, "EIP协议栈已经开启");
                    }
                }
            }
            return (-4, "无效IP");
        }

        private (bool,string) CloseEip()
        {
            if (isStart)
            {
                EipStop();
                isStart = false;
                return (true, "EIP协议栈关闭");
            }
            else
            {
                return (false, "EIP协议栈未开启，请先开启");
            }
        }

        #endregion private方法

        #region 连接/断开

        #region 连接方式 一
        public Inovance_EIP() { }

        /// <summary>
        /// 连接PLC
        /// </summary>
        /// <param name="strComputerIp">PC的IP地址</param>
        /// <param name="strPlcIp">PLC的IP地址</param>
        /// <returns>成功：True  失败:False </returns>
        public (int,string) Connect(string strComputerIp,string strPlcIp)
        {
            _pcIPStr = strComputerIp;
            _plcIPStr = strPlcIp;

            lock (m_objLock)
            {
                string strRet = "";
                int nRet = 0;
                if (!isStart) (nRet, strRet) = OpenEip(strComputerIp);
                if (nRet != 0) return (nRet, strRet);

                bool blnTest = false;
                bool bValidIP = true;

                Regex regex = new Regex("^[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$");
                blnTest = regex.IsMatch(strPlcIp);
                if (blnTest == true)
                {
                    string[] strTemp = strPlcIp.Split(new char[] { '.' });
                    for (int i = 0; i < strTemp.Length; i++)
                    {
                        if (Convert.ToInt32(strTemp[i]) > 255)
                        {
                            bValidIP = false;
                            return (-10, "PLC IP 大于255,不符合IP格式");
                        }
                    }
                }
                else
                {
                    bValidIP = false;
                    return (-11, "PLC IP输入非数字,不符合IP格式");
                }

                if (bValidIP)
                {
                    if (strPlcIp.CompareTo(strClaimedComputerIP) == 0)
                    {
                        string strLog = "";
                        strLog += "上位机IP与PLC IP相同，请重新输入";
                        return (-20, strLog);
                    }

                    if (strPlcIp.CompareTo(strComputerIp) == 0)
                    {
                        string strLog = "";
                        strLog += "上位机IP与PLC IP相同，请重新输入";
                        return (-21, strLog);
                    }

                    int instanceId = 0;
                    ERROR_NO errorNo;
                    unsafe
                    {
                        errorNo = (ERROR_NO)EipOpenConnection(strPlcIp, (IntPtr)(&instanceId));
                    }
                    m_nInstanceId = instanceId;

                    string str = "";
                    str += "\n请求创建PLC连接 ip:";
                    str += strPlcIp;
                    str += " ";
                    if (errorNo != ERROR_NO.SUCCESS)
                    {
                        m_bConnected = false;
                        str += ("失败 ");
                        switch (errorNo)
                        {
                            case ERROR_NO.ERR_EIP_STOPED:
                                str += ("协议栈未开启");
                                break;
                            case ERROR_NO.ERRI_INVALID_CONNECTION_INSTANCE_SPECIFIED:
                                str += ("连接的实例ID与已有的ID重复或超过最大值");
                                break;
                            case ERROR_NO.ERRI_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                                str += ("连接的网络路径格式错误，无法检测出来目标IP离线等错误");
                                break;
                            case ERROR_NO.ERRI_CONNECTION_COUNT_LIMIT_REACHED:
                                str += ("达到最大连接数量");
                                break;
                            case ERROR_NO.ERRI_OUT_OF_MEMORY:
                                str += ("内存溢出，缓冲区已满");
                                break;
                            case ERROR_NO.ERRR_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                                str += ("连接的网络地址无效");
                                break;
                            case ERROR_NO.ERRR_CONN_CONFIG_FAILED_NO_RESPONSE:
                                str += ("连接无响应");
                                break;
                            case ERROR_NO.ERRR_CONN_CONFIG_FAILED_ERROR_RESPONSE:
                                str += ("连接响应错误");
                                break;
                            default:
                                str += ("其他错误");
                                break;
                        }
                    }
                    else
                    {
                        str += "成功";
                        str += " 分配的实例ID 为 ";
                        str += instanceId.ToString();
                        m_bConnected = true;
                        return (0, str);
                    }
                    str += "\n";
                    return (100 + (int)errorNo, str);
                }
            }
            return (1000, "Error");
        }
        #endregion 连接方式 一

        #region 连接方式 二
        /// <summary>
        /// 
        /// </summary>
        /// <param name="strComputerIp">PC的IP地址</param>
        /// <param name="strPlcIp">PLC的IP地址</param>
        public Inovance_EIP(string strComputerIp, string strPlcIp)
        {
            _pcIPStr = strComputerIp;
            _plcIPStr = strPlcIp;
        }
        /// <summary>
        /// 连接PLC
        /// </summary>
        /// <returns>成功：True  失败:False </returns>
        public (int, string) Connect()
        {
            lock (m_objLock)
            {
                string strRet = "";
                int nRet = 0;
                if (!isStart) (nRet, strRet) = OpenEip(_pcIPStr);
                if (nRet != 0) return (nRet, strRet);

                bool blnTest = false;
                bool bValidIP = true;

                Regex regex = new Regex("^[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$");
                blnTest = regex.IsMatch(_plcIPStr);
                if (blnTest == true)
                {
                    string[] strTemp = _plcIPStr.Split(new char[] { '.' });
                    for (int i = 0; i < strTemp.Length; i++)
                    {
                        if (Convert.ToInt32(strTemp[i]) > 255)
                        {
                            bValidIP = false;
                            return (-10, "PLC IP 大于255,不符合IP格式");
                        }
                    }
                }
                else
                {
                    bValidIP = false;
                    return (-11, "PLC IP输入非数字,不符合IP格式");
                }

                if (bValidIP)
                {
                    if (_plcIPStr.CompareTo(strClaimedComputerIP) == 0)
                    {
                        string strLog = "";
                        strLog += "上位机IP与PLC IP相同，请重新输入";
                        return (-20, strLog);
                    }

                    if (_plcIPStr.CompareTo(_pcIPStr) == 0)
                    {
                        string strLog = "";
                        strLog += "上位机IP与PLC IP相同，请重新输入";
                        return (-21, strLog);
                    }

                    int instanceId = 0;
                    ERROR_NO errorNo;
                    unsafe
                    {
                        errorNo = (ERROR_NO)EipOpenConnection(_plcIPStr, (IntPtr)(&instanceId));
                    }
                    m_nInstanceId = instanceId;

                    string str = "";
                    str += "\n请求创建PLC连接 ip:";
                    str += _plcIPStr;
                    str += " ";
                    if (errorNo != ERROR_NO.SUCCESS)
                    {
                        m_bConnected = false;
                        str += ("失败 ");
                        switch (errorNo)
                        {
                            case ERROR_NO.ERR_EIP_STOPED:
                                str += ("协议栈未开启");
                                break;
                            case ERROR_NO.ERRI_INVALID_CONNECTION_INSTANCE_SPECIFIED:
                                str += ("连接的实例ID与已有的ID重复或超过最大值");
                                break;
                            case ERROR_NO.ERRI_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                                str += ("连接的网络路径格式错误，无法检测出来目标IP离线等错误");
                                break;
                            case ERROR_NO.ERRI_CONNECTION_COUNT_LIMIT_REACHED:
                                str += ("达到最大连接数量");
                                break;
                            case ERROR_NO.ERRI_OUT_OF_MEMORY:
                                str += ("内存溢出，缓冲区已满");
                                break;
                            case ERROR_NO.ERRR_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                                str += ("连接的网络地址无效");
                                break;
                            case ERROR_NO.ERRR_CONN_CONFIG_FAILED_NO_RESPONSE:
                                str += ("连接无响应");
                                break;
                            case ERROR_NO.ERRR_CONN_CONFIG_FAILED_ERROR_RESPONSE:
                                str += ("连接响应错误");
                                break;
                            default:
                                str += ("其他错误");
                                break;
                        }
                    }
                    else
                    {
                        str += "成功";
                        str += " 分配的实例ID 为 ";
                        str += instanceId.ToString();
                        m_bConnected = true;
                        return (0, str);
                    }
                    str += "\n";
                    return (100 + (int)errorNo, str);
                }
            }
            return (1000, "Error");
        }
        #endregion 连接方式 二

        /// <summary>
        /// 断开连接
        /// </summary>
        /// <returns>成功：True  失败:False</returns>
        public bool Disconnect()
        {
            lock (m_objLock)
            {
                if (m_nInstanceId == 0 || !m_bConnected)
                {
                    m_nInstanceId = 0;
                    m_bConnected = false;
                    return true;
                }

                ERROR_NO errorNo = (ERROR_NO)EipCloseConnection(m_nInstanceId);
                //string str = "";
                if (errorNo != ERROR_NO.SUCCESS)
                {
                    //str += "失败";
                    m_bConnected = false;
                    m_nInstanceId = 0;
                    return false;
                }
                else
                {
                    //str += "成功";
                    m_bConnected = false;
                    m_nInstanceId = 0;
                    CloseEip();
                    return true;
                }
            }
        }
        #endregion 连接/断开

        public (int,string) Read_Tag(string strTagName, int nCount, out byte[] pBuf)
        {
            pBuf = null;
            string strType = "";

            lock (m_objLock)
            {
                if (!m_bConnected) return (-1,"未连接");

                string tagName = strTagName;
                byte[] tagNameUTF8 = Encoding.UTF8.GetBytes(tagName);

                if (m_nInstanceId <= 0)
                {
                    return (-2, "实例ID需大于0");
                }

                if (tagNameUTF8.Length > 255)
                {
                    return (-3, "标签名长度超过255字节");
                }

                ushort elementCount = (ushort)nCount;
                if (elementCount > 0)
                {
                    int destLength = 1400;
                    byte[] dest = new byte[destLength];
                    char[] cChar = Encoding.ASCII.GetChars(dest);
                    //TAG_TYPE type = TAG_TYPE.TAG_TYPE_UNDEFINE;
                    //int returnLength = 0;

                    tagTagReadDataBase[] pTaglist = new tagTagReadDataBase[1];

                    pTaglist[0].pName = tagName;
                    pTaglist[0].nElementCount = elementCount;
                    tagTagRetValue[] tagValue = new tagTagRetValue[1];
                    ERROR_NO errorNo = ERROR_NO.OTHER_ERROR;
                    unsafe
                    {
                        errorNo = EipReadTagExt2(m_nInstanceId, pTaglist, ref tagValue[0]);
                    }

                    string strLog = "";
                    strLog += "读取请求";
                    if (/*returnLength < 0*/errorNo != ERROR_NO.SUCCESS)
                    {
                        strLog += " 失败 标签名:" + tagName + " 实例ID:" + m_nInstanceId.ToString() + " ";
                        switch (/*returnLength*/errorNo)
                        {
                            //case -1:
                            //    strLog += ("其他错误");
                            //    break;
                            //case -2:
                            //    strLog += ("协议栈未开启");
                            //    break;
                            //case -3:
                            //    strLog += ("实例id小于或等于0");
                            //    break;
                            //case -4:
                            //    strLog += ("标签名长度大于255字节");
                            //    break;
                            //case -5:
                            //    strLog += ("目标标签不存在");
                            //    break;
                            //case -6:
                            //    strLog += ("响应超时，请检查设备是否离线");
                            //    break;
                            //case -7:
                            //    strLog += ("标签名解析错误");
                            //    break;
                            //case -8:
                            //    strLog += ("扫描标签信息失败");
                            //    break;
                            //default:
                            //    strLog += ("其他错误");
                            //    break;
                            case ERROR_NO.ERR_EIP_STOPED:
                                strLog += ("协议栈未开启");
                                break;
                            case ERROR_NO.ERRI_INVALID_CONNECTION_INSTANCE_SPECIFIED:
                                strLog += ("连接的实例ID与已有的ID重复或超过最大值");
                                break;
                            case ERROR_NO.ERRI_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                                strLog += ("连接的网络路径格式错误，无法检测出来目标IP离线等错误");
                                break;
                            case ERROR_NO.ERRI_CONNECTION_COUNT_LIMIT_REACHED:
                                strLog += ("达到最大连接数量");
                                break;
                            case ERROR_NO.ERRI_OUT_OF_MEMORY:
                                strLog += ("内存溢出，缓冲区已满");
                                break;
                            case ERROR_NO.ERRR_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                                strLog += ("连接的网络地址无效");
                                break;
                            case ERROR_NO.ERRR_CONN_CONFIG_FAILED_NO_RESPONSE:
                                strLog += ("连接无响应");
                                break;
                            case ERROR_NO.ERRR_CONN_CONFIG_FAILED_ERROR_RESPONSE:
                                strLog += ("连接响应错误");
                                break;
                            case ERROR_NO.ERRR_INVALID_DESTINATION:
                                strLog += ("目标标签不存在");
                                break;
                            case ERROR_NO.ERRR_TAGNAME_TOO_LONG:
                                strLog += ("标签名超过255字节");
                                break;
                            case ERROR_NO.ERRR_REQUEST_DATA_TOO_LARGE:
                                strLog += ("请求数据超限");
                                break;
                            case ERROR_NO.ERRR_CONN_CONNECTION_TIMED_OUT:
                                strLog += ("响应超时，请检查设备是否离线");
                                break;
                            case ERROR_NO.ERRR_TAGNAME_CONVERT_FAILED:
                                strLog += ("标签名解析错误");
                                break;
                            case ERROR_NO.ERRR_SCAN_ERROR:
                                strLog += ("扫描标签信息失败");
                                break;
                            default:
                                strLog += ("其他错误");
                                break;
                        }
                        strLog += "\n";
                        return (10,strLog);
                    }
                    else
                    {
                        switch (/*type*/tagValue[0].pType)
                        {
                            case TAG_TYPE.TAG_TYPE_BOOL:
                                strType += "Boolean";   
                                break;
                            case TAG_TYPE.TAG_TYPE_SINT:
                                strType += "SByte";
                                break;
                            case TAG_TYPE.TAG_TYPE_INT:
                                strType += "Int16";
                                break;
                            case TAG_TYPE.TAG_TYPE_DINT:
                                strType += "Int32";
                                break;
                            case TAG_TYPE.TAG_TYPE_LINT:
                                strType += "Int64";
                                break;
                            case TAG_TYPE.TAG_TYPE_USINT:
                                strType += "Byte";
                                break;
                            case TAG_TYPE.TAG_TYPE_UINT:
                                strType += "UInt16";
                                break;
                            case TAG_TYPE.TAG_TYPE_UDINT:
                                strType += "UInt32";
                                break;
                            case TAG_TYPE.TAG_TYPE_ULINT:
                                strType += "UInt64";
                                break;
                            case TAG_TYPE.TAG_TYPE_REAL:
                                strType += "Single";
                                break;
                            case TAG_TYPE.TAG_TYPE_LREAL:
                                strType += "Double";
                                break;
                            case TAG_TYPE.TAG_TYPE_STRING:
                                strType += "String";
                                break;
                            case TAG_TYPE.TAG_TYPE_BYTE:
                                strType += "Byte";
                                break;
                            case TAG_TYPE.TAG_TYPE_WORD:
                                strType += "UInt16";
                                break;
                            case TAG_TYPE.TAG_TYPE_DWORD:
                                strType += "UInt32";
                                break;
                            case TAG_TYPE.TAG_TYPE_LWORD:
                                strType += "UInt64";
                                break;
                            case TAG_TYPE.TAG_TYPE_STRUCT:
                                strType += "STRUCT";
                                break;
                            case TAG_TYPE.TAG_TYPE_ARRAY:
                                strType += "ARRAY";
                                break;
                            default:
                                break;
                        }
                  
                        pBuf = new byte[tagValue[0].nDataLength];
                        unsafe
                        {
                            byte* memBytePtr = (byte*)tagValue[0].pData.ToPointer();
                            for (int j = 0; j < tagValue[0].nDataLength; j++)
                            {
                                pBuf[j] = memBytePtr[j];
                                //string str = "";
                                //str += j.ToString() + ": ";
                                //str += "0x" + String.Format("{0:X2}", memBytePtr[j]) + "\n";
                            }
                        }

                        DeleteTagListStru(ref tagValue[0], 1); //调用接口释放内存
                    }
                }
                else
                {
                    return (-10, "元素个数参数错误，必须>0");
                }
                return (0, strType);
            }
        }

        public (int, string) Write_Tag(string strTagName, int nCount, byte[] pBuf)
        {
            lock (m_objLock)
            {
                if (!m_bConnected) return (-1, "未连接");

                string tagName = strTagName;
                byte[] tagNameUTF8 = Encoding.UTF8.GetBytes(tagName);

                if (m_nInstanceId <= 0)
                {
                    return (-2, "实例ID需大于0");
                }
                if (tagNameUTF8.Length > 255)
                {
                    return (-3, "标签名长度超过255字节");
                }

                ushort elementCount = (ushort)nCount;

                if ((pBuf.Length < 1) || (elementCount < 1))
                {
                    return (-4, "请求个数必须大于0，请重新输入");
                }
                if (pBuf.Length > 1400)
                {
                    return (-5, "标签数据长度超过1400字节，请重新输入");
                }

                int dataLength = pBuf.Length;
                tagTagWriteDataBase[] pTaglist = new tagTagWriteDataBase[1];
                //标签1属性
                pTaglist[0].pName = tagName;
                pTaglist[0].nElementCount = elementCount;
                pTaglist[0].pType = TAG_TYPE.TAG_TYPE_UNDEFINE;
                pTaglist[0].pData = Marshal.AllocHGlobal(1400);
                pTaglist[0].nDataLength = dataLength;

                byte temp = 0;
                for (int i = 0; i < dataLength; ++i)
                {
                    temp = pBuf[i];
                    Marshal.WriteByte(pTaglist[0].pData + i * sizeof(byte), temp);
                }

                //ERROR_NO errorNo = (ERROR_NO)EipWriteTag(m_nInstanceId, tagName, (int)type, source, dataLength, elementCount, arrayPos/*, strLen*/);
                //ERROR_NO errorNo = (ERROR_NO)EipWriteTagExt(m_nInstanceId, tagName, (int)type, source, dataLength, elementCount);
                ERROR_NO errorNo = EipWriteTagExt2(m_nInstanceId, pTaglist);
                //ERROR_NO errorNo = EipWriteTagRaw(instanceId, pTaglist);

                string strLog = "";
                strLog += "\n写入请求 ";
                if (errorNo != ERROR_NO.SUCCESS)
                {
                    strLog += " 失败 标签名:" + tagName + " 实例ID:" + m_nInstanceId.ToString() + " ";
                    switch (errorNo)
                    {
                        case ERROR_NO.ERR_EIP_STOPED:
                            strLog += ("协议栈未开启");
                            break;
                        case ERROR_NO.ERRI_INVALID_CONNECTION_INSTANCE_SPECIFIED:
                            strLog += ("连接的实例ID与已有的ID重复或超过最大值");
                            break;
                        case ERROR_NO.ERRI_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                            strLog += ("连接的网络路径格式错误，无法检测出来目标IP离线等错误");
                            break;
                        case ERROR_NO.ERRI_CONNECTION_COUNT_LIMIT_REACHED:
                            strLog += ("达到最大连接数量");
                            break;
                        case ERROR_NO.ERRI_OUT_OF_MEMORY:
                            strLog += ("内存溢出，缓冲区已满");
                            break;
                        case ERROR_NO.ERRR_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                            strLog += ("连接的网络地址无效");
                            break;
                        case ERROR_NO.ERRR_CONN_CONFIG_FAILED_NO_RESPONSE:
                            strLog += ("连接无响应");
                            break;
                        case ERROR_NO.ERRR_CONN_CONFIG_FAILED_ERROR_RESPONSE:
                            strLog += ("连接响应错误");
                            break;
                        case ERROR_NO.ERRR_INVALID_DESTINATION:
                            strLog += ("目标标签不存在");
                            break;
                        case ERROR_NO.ERRR_TAGNAME_TOO_LONG:
                            strLog += ("标签名超过255字节");
                            break;
                        case ERROR_NO.ERRR_REQUEST_DATA_TOO_LARGE:
                            strLog += ("请求数据超限");
                            break;
                        case ERROR_NO.ERRR_CONN_CONNECTION_TIMED_OUT:
                            strLog += ("响应超时，请检查设备是否离线");
                            break;
                        case ERROR_NO.ERRR_TAGNAME_CONVERT_FAILED:
                            strLog += ("标签名解析错误");
                            break;
                        case ERROR_NO.ERRR_WRITE_DATASIZE_UNCONSISTENT:
                            strLog += ("写入数据长度与标签实际长度不一致");
                            break;
                        case ERROR_NO.ERRR_SCAN_ERROR:
                            strLog += ("扫描标签信息失败");
                            break;
                        default:
                            strLog += ("其他错误");
                            break;
                    }
                    strLog += "\n";
                    return (10, strLog);
                }
                else
                {
                    return (0, "OK");
                }
            }
        }

        /// <summary>
        /// 标签结构
        /// </summary>
        public struct StructTag
        {
            public string strTagName;
            public Type tTagType;
            public int nCount;
        }
        
        /// <summary>
        /// 一次读取多个标签
        /// </summary>
        /// <param name="stTagList">多个标签的列表</param>
        /// <param name="pBuf">多个标签的返回值</param>
        /// <returns>函数执行结构值，非零异常，零成功</returns>
        public (int, string) Read_Tags(List<StructTag> stTagList, out byte[][] pBuf)
        {
            pBuf = null;
            string strType = "";

            lock (m_objLock)
            {
                if (!m_bConnected) return (-1, "未连接");
                if (m_nInstanceId <= 0)
                {
                    return (-2, "实例ID需大于0");
                }
                if (stTagList == null) return (-3, "标签列表空");
                int nNumOfTags = stTagList.Count;
                if (nNumOfTags < 1) return (-4, "标签列表长度空");

                for (int i = 0; i < nNumOfTags; i++)
                {
                    byte[] tagNameUTF8 = Encoding.UTF8.GetBytes(stTagList[i].strTagName);
                    if (tagNameUTF8.Length > 255)
                    {
                        return (-5, "标签名长度超过255字节");
                    }
                    if (stTagList[i].nCount < 1) return (-6, "标签读取长度小于1");
                }

                tagTagReadDataBase[] pTaglist = new tagTagReadDataBase[nNumOfTags];
                for (int i = 0; i < nNumOfTags; i++)
                {
                    pTaglist[i].pName = stTagList[i].strTagName;
                    pTaglist[i].nElementCount = stTagList[i].nCount;
                }
                tagTagRetValue[] pTagsValue = new tagTagRetValue[nNumOfTags];

                pBuf = new byte[nNumOfTags][];
                if (pBuf == null) return (-7, "分配内存失败，可能内存不足");

                //ERROR_NO errorNo = (ERROR_NO)EipReadTagList(m_nInstanceId, nNumOfTags, pTaglist, ref pTagsValue[0]);
                ERROR_NO errorNo = (ERROR_NO)EipReadTagListExt(m_nInstanceId, nNumOfTags, pTaglist, ref pTagsValue[0], true);
                //ERROR_NO errorNo = (ERROR_NO)EipReadTagListRaw(m_nInstanceId, nNumOfTags, pTaglist, ref pTagsValue[0]);

                string strLog = "";
                strLog += "\n读取请求";
                if (errorNo != ERROR_NO.SUCCESS)
                {
                    strLog += " 失败 标签个数:" + nNumOfTags.ToString() + " 实例ID:" + m_nInstanceId.ToString() + " ";
                    switch (errorNo)
                    {
                        case ERROR_NO.ERR_EIP_STOPED:
                            strLog += ("协议栈未开启");
                            break;
                        case ERROR_NO.ERRI_INVALID_CONNECTION_INSTANCE_SPECIFIED:
                            strLog += ("连接的实例ID与已有的ID重复或超过最大值");
                            break;
                        case ERROR_NO.ERRI_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                            strLog += ("连接的网络路径格式错误，无法检测出来目标IP离线等错误");
                            break;
                        case ERROR_NO.ERRI_CONNECTION_COUNT_LIMIT_REACHED:
                            strLog += ("达到最大连接数量");
                            break;
                        case ERROR_NO.ERRI_OUT_OF_MEMORY:
                            strLog += ("内存溢出，缓冲区已满");
                            break;
                        case ERROR_NO.ERRR_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                            strLog += ("连接的网络地址无效");
                            break;
                        case ERROR_NO.ERRR_CONN_CONFIG_FAILED_NO_RESPONSE:
                            strLog += ("连接无响应");
                            break;
                        case ERROR_NO.ERRR_CONN_CONFIG_FAILED_ERROR_RESPONSE:
                            strLog += ("连接响应错误");
                            break;
                        case ERROR_NO.ERRR_INVALID_DESTINATION:
                            strLog += ("目标标签不存在");
                            break;
                        case ERROR_NO.ERRR_TAGNAME_TOO_LONG:
                            strLog += ("标签名超过255字节");
                            break;
                        case ERROR_NO.ERRR_REQUEST_DATA_TOO_LARGE:
                            strLog += ("请求数据超限");
                            break;
                        case ERROR_NO.ERRR_CONN_CONNECTION_TIMED_OUT:
                            strLog += ("响应超时，请检查设备是否离线");
                            break;
                        case ERROR_NO.ERRR_TAGNAME_CONVERT_FAILED:
                            strLog += ("标签名解析错误");
                            break;
                        case ERROR_NO.ERRR_SCAN_ERROR:
                            strLog += ("扫描标签信息失败");
                            break;
                        default:
                            strLog += ("其他错误");
                            break;
                    }
                    strLog += "\n";
                    return (-10, strLog);
                }
                else
                {
                    for (int i = 0; i < nNumOfTags; i++)
                    {

                        strType += "\n标签名:" + pTaglist[i].pName + " 类型:";
                        switch (pTagsValue[i].pType)
                        {
                            case TAG_TYPE.TAG_TYPE_BOOL:
                                strType += "BOOL";
                                break;
                            case TAG_TYPE.TAG_TYPE_SINT:
                                strType += "SINT";
                                break;
                            case TAG_TYPE.TAG_TYPE_INT:
                                strType += "INT";
                                break;
                            case TAG_TYPE.TAG_TYPE_DINT:
                                strType += "DINT";
                                break;
                            case TAG_TYPE.TAG_TYPE_LINT:
                                strType += "LINT";
                                break;
                            case TAG_TYPE.TAG_TYPE_USINT:
                                strType += "USINT";
                                break;
                            case TAG_TYPE.TAG_TYPE_UINT:
                                strType += "UINT";
                                break;
                            case TAG_TYPE.TAG_TYPE_UDINT:
                                strType += "UDINT";
                                break;
                            case TAG_TYPE.TAG_TYPE_ULINT:
                                strType += "ULINT";
                                break;
                            case TAG_TYPE.TAG_TYPE_REAL:
                                strType += "REAL";
                                break;
                            case TAG_TYPE.TAG_TYPE_LREAL:
                                strType += "LREAL";
                                break;
                            case TAG_TYPE.TAG_TYPE_STRING:
                                strType += "STRING";
                                break;
                            case TAG_TYPE.TAG_TYPE_BYTE:
                                strType += "BYTE";
                                break;
                            case TAG_TYPE.TAG_TYPE_WORD:
                                strType += "WORD";
                                break;
                            case TAG_TYPE.TAG_TYPE_DWORD:
                                strType += "DWORD";
                                break;
                            case TAG_TYPE.TAG_TYPE_LWORD:
                                strType += "LWORD";
                                break;
                            case TAG_TYPE.TAG_TYPE_STRUCT:
                                strType += "STRUCT";
                                break;
                            case TAG_TYPE.TAG_TYPE_ARRAY:
                                strType += "ARRAY";
                                break;

                            default:
                                strType += pTagsValue[i].pType.ToString();
                                break;
                        }
                        strType += " 元素个数:" + pTaglist[i].nElementCount.ToString();
                        strType += " 数据长度:" + pTagsValue[i].nDataLength.ToString() + "\n";
                        unsafe
                        {
                            byte* memBytePtr = (byte*)pTagsValue[i].pData.ToPointer();
                            pBuf[i] = new byte[pTagsValue[i].nDataLength];
                            for (int j = 0; j < pTagsValue[i].nDataLength; j++)
                            {
                                pBuf[i][j] = memBytePtr[j];
                                //string str = "";
                                ///str += j.ToString() + ": ";
                                //str += "0x" + String.Format("{0:X2}", memBytePtr[j]) + "\n"; 
                            }
                        }

                    }
                }
                DeleteTagListStru(ref pTagsValue[0], nNumOfTags); //调用接口释放内存

                return (0, strType);
            }
        }

        /// <summary>
        /// 一次写多个标签
        /// </summary>
        /// <param name="TagList">将写入的标签列表</param>
        /// <param name="ObjList">与标签列表对应的值对象</param>
        /// <returns></returns>
        public (int, string) Write_Tags(List<StructTag> TagList, List<Object> ObjList)
        {
            int size = 0;
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            if (!m_bConnected) return (-1, "未连接");
            if (m_nInstanceId <= 0) return (-2, "实例ID需大于0");
            if (ObjList.Count != TagList.Count) return (-3, "标签列表和数据列表不一致");

            int nLen = TagList.Count;
            int nNumOfTags = TagList.Count;
            tagTagWriteDataBase[] pTaglist = new tagTagWriteDataBase[nNumOfTags];

            try
            {
                for (int i = 0; i < nLen; i++)
                {
                    if (TagList[i].strTagName.Length > 255) return (-4, "标签名称长度超过255字节");
                    if (TagList[i].tTagType == null) return (-5, "标签类型不能空");

                    //标签属性
                    pTaglist[i].pName = TagList[i].strTagName;
                    pTaglist[i].nElementCount = TagList[i].nCount;
                    pTaglist[i].pType = TAG_TYPE.TAG_TYPE_UNDEFINE;
                    pTaglist[i].pData = Marshal.AllocHGlobal(1400);

                    //标签写入的数据
                    size = 0;
                    string str = TagList[i].tTagType.Name;
                    string[] substrings = { "Boolean", "SByte", "Byte", "Int16", "UInt16", "Int32", "UInt32", "Int64", "UInt64", "Single", "Double", "String" };
                    bool containsAny = substrings.Any(substring => str.Contains(substring));
                    if (containsAny)
                    {
                        Type type = ObjList[i].GetType();
                        if (str != type.Name) return (120, "变量类型不一致");
                    }
                    if (str == "String")
                    {
                        string data = ObjList[i] as string;
                        pBuf = System.Text.Encoding.Default.GetBytes(data);
                        size = pBuf.Length;
                        if (size > 1400)
                        {
                            return (110, "数据长度超过1400字节，请重新输入");
                        }
                    }
                    else
                    {
                        if (TagList[i].tTagType.Name == "Boolean")
                        {
                            pBuf = new byte[1];
                            Type targetType = TagList[i].tTagType;
                            if ((bool)Convert.ChangeType(ObjList[i], targetType))
                            {
                                pBuf[0] = 1;
                            }
                            else
                            {
                                pBuf[0] = 0;
                            }
                            size = 1;
                        }
                        else
                        {
                            size = Marshal.SizeOf(TagList[i].tTagType);
                            pBuf = StructToBytes(ObjList[i], size);
                        }
                    }
                    //填充数据
                    for (int j = 0; j < size; j++)
                    {
                        Marshal.WriteByte(pTaglist[i].pData + j * sizeof(byte), pBuf[j]);
                    }
                    pTaglist[i].nDataLength = size;
                }

                ERROR_NO errorNo = ERROR_NO.SUCCESS;
                lock (m_objLock)
                {
                    //errorNo = EipWriteTagList(m_nInstanceId, nNumOfTags, pTaglist);
                    errorNo = EipWriteTagListExt(m_nInstanceId, nNumOfTags, pTaglist, true);
                    //errorNo = EipWriteTagListRaw(m_nInstanceId, nNumOfTags, pTaglist);
                }

                string strLog = "";
                strLog += "\n写入请求";
                if (errorNo != ERROR_NO.SUCCESS)
                {
                    strLog += " 失败 标签个数:" + nNumOfTags.ToString() + " 实例ID:" + m_nInstanceId.ToString() + " ";
                    switch (errorNo)
                    {
                        case ERROR_NO.ERR_EIP_STOPED:
                            strLog += ("协议栈未开启");
                            break;
                        case ERROR_NO.ERRI_INVALID_CONNECTION_INSTANCE_SPECIFIED:
                            strLog += ("连接的实例ID与已有的ID重复或超过最大值");
                            break;
                        case ERROR_NO.ERRI_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                            strLog += ("连接的网络路径格式错误，无法检测出来目标IP离线等错误");
                            break;
                        case ERROR_NO.ERRI_CONNECTION_COUNT_LIMIT_REACHED:
                            strLog += ("达到最大连接数量");
                            break;
                        case ERROR_NO.ERRI_OUT_OF_MEMORY:
                            strLog += ("内存溢出，缓冲区已满");
                            break;
                        case ERROR_NO.ERRR_CONN_CONFIG_FAILED_INVALID_NETWORK_PATH:
                            strLog += ("连接的网络地址无效");
                            break;
                        case ERROR_NO.ERRR_CONN_CONFIG_FAILED_NO_RESPONSE:
                            strLog += ("连接无响应");
                            break;
                        case ERROR_NO.ERRR_CONN_CONFIG_FAILED_ERROR_RESPONSE:
                            strLog += ("连接响应错误");
                            break;
                        case ERROR_NO.ERRR_INVALID_DESTINATION:
                            strLog += ("目标标签不存在");
                            break;
                        case ERROR_NO.ERRR_TAGNAME_TOO_LONG:
                            strLog += ("标签名超过255字节");
                            break;
                        case ERROR_NO.ERRR_REQUEST_DATA_TOO_LARGE:
                            strLog += ("请求数据超限");
                            break;
                        case ERROR_NO.ERRR_CONN_CONNECTION_TIMED_OUT:
                            strLog += ("响应超时，请检查设备是否离线");
                            break;
                        case ERROR_NO.ERRR_TAGNAME_CONVERT_FAILED:
                            strLog += ("标签名解析错误");
                            break;
                        case ERROR_NO.ERRR_WRITE_DATASIZE_UNCONSISTENT:
                            strLog += ("写入数据长度与标签实际长度不一致");
                            break;
                        case ERROR_NO.ERRR_SCAN_ERROR:
                            strLog += ("扫描标签信息失败");
                            break;
                        default:
                            strLog += ("其他错误");
                            break;
                    }
                    strLog += "\n";
                    strRet = strLog;
                    nRet = -10;
                }
                else
                {
                    //成功
                    strRet = "OK";
                    nRet = 0;
                }
            }
            catch (Exception ex)
            {
                nRet = 120;
                strRet = ex.ToString();
            }
            finally
            {
                for (int i = 0; i < nLen; i++)
                {
                    if (pTaglist[i].pData != ((IntPtr)0))
                    {
                        Marshal.FreeHGlobal(pTaglist[i].pData);
                        pTaglist[i].pData = (IntPtr)0;
                    }
                }
            }
            return (nRet, strRet);
        }

        /// <summary>
        /// 一次读取Bool标签或Bool数组标签
        /// </summary>
        /// <param name="strTagName">标签的名称</param>
        /// <param name="nCount">读取的标签个数</param>
        /// <param name="boolBuf">相应标签的返回值</param>
        /// <returns>函数返回结果</returns>
        public (int, string) Read_Bool_Tag(string strTagName, int nCount, out bool[] boolBuf)
        {
            byte[] pBuf = null;
            boolBuf = null;
            int nRet = 0;
            string strRet = "";

            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);
            if (nRet != 0) return (nRet, strRet);
            return Parse_Bool_Tag(pBuf, out boolBuf);
        }

        /// <summary>
        /// 一次写入Bool标签或Bool数组标签
        /// </summary>
        /// <param name="strTagName">标签的名称</param>
        /// <param name="nCount">标签个数</param>
        /// <param name="boolBuf">相应标签的写入值</param>
        /// <returns>函数返回结果</returns>
        public (int, string) Write_Bool_Tag(string strTagName, int nCount, bool[] boolBuf)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";
            pBuf = BoolToBytes(boolBuf);

            if (pBuf == null) return (1, "缓存区空");
            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
            return (nRet, strRet);
        }

        //将转换为Byte数组
        public static byte[] BoolToBytes(bool[] boolBuf)
        {
            if (boolBuf==null) return null;
            int nNum = 0;
            nNum = boolBuf.Length;
            if (nNum < 1) return null;

            byte[] bytes = new byte[nNum];

            for (int i = 0; i < nNum; i++)
            {
                if (boolBuf[i])
                    bytes[i] = 1;
                else
                    bytes[i] = 0;
            }
            return bytes;
        }

        public (int, string) Parse_Bool_Tag(byte[] pBuf, out bool[] boolBuf)
        {
            boolBuf = null;
            int nNum = 0;
            nNum = pBuf.Length;
            if (nNum < 1) return (1, "Parse Failed");
            boolBuf = new bool[nNum];

            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = new byte[1] {0};
                databuf[0] = pBuf[i];
                bool iTemp = BitConverter.ToBoolean(databuf, 0);
                boolBuf[i] = iTemp;
            }
            return (0, "OK");
        }

        public (int, string) Read_Byte_Tag(string strTagName, int nCount, out byte[] pBuf)
        {
            return Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);
        }

        public (int, string) Write_Byte_Tag(string strTagName, int nCount, byte[] pBuf)
        {
            return Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
        }

        public (int, string) Read_SInt_Tag(string strTagName, int nCount, out sbyte[] sintBuf)
        {
            byte[] pBuf = null;
            sintBuf = null;
            int nRet = 0;
            string strRet = "";

            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);

            if (nRet != 0) return (nRet, strRet);
            return Parse_SInt_Tag(pBuf, out sintBuf);
        }

        public (int, string) Write_SInt_Tag(string strTagName, int nCount, sbyte[] DataBuf)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            pBuf = SByteToBytes(DataBuf);
            if (pBuf == null) return (1, "pBuf is Null");

            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
            return (nRet, strRet);
        }

        //将转换为Byte数组
        public static byte[] SByteToBytes(sbyte[] DataBuf)
        {
            if (DataBuf == null || DataBuf.Length <= 0) return null;
            int nNum = 0;

            nNum = DataBuf.Length;
            if (nNum < 1) return null;

            byte[] bytes = new byte[nNum];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = BitConverter.GetBytes(DataBuf[i]);
                bytes[i] = databuf[0];
            }
            return bytes;
        }

        public (int, string) Parse_SInt_Tag(byte[] pBuf, out sbyte[] sintBuf)
        {
            sintBuf = null;
            int nNum = 0;
            nNum = pBuf.Length;
            if (nNum < 1) return (1, "Parse Failed");
            sintBuf = new sbyte[nNum];

            for (int i = 0; i < nNum; i++)
            {
                sintBuf[i] = (sbyte)pBuf[i];
            }
            return (0, "OK");
        }

        public (int, string) Read_String_Tag(string strTagName, int nCount, out string strBuf)
        {
            int nRet=0;
            string strRet = "";
            byte[] pBuf = null;
            strBuf = "";

            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);

            if (nRet == 0)
                strBuf = System.Text.Encoding.UTF8.GetString(pBuf);
            return (nRet, strRet);
        }

        public (int, string) Write_String_Tag(string strTagName, int nCount, string strBuf)
        {
            int nRet = 0;
            string strRet = "";
            byte[] pBuf = null;
            if (string.IsNullOrEmpty(strBuf)) return (1, "string is null");

            pBuf = System.Text.Encoding.UTF8.GetBytes(strBuf);
            if (pBuf == null || pBuf.Length == 0 ) return (2, "pBuf is null");

            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
            return (nRet, strRet);
        }

        public (int, string) Parse_String_Tag(byte[] pBuf, out string strBuf)
        {
            int nRet = 0;
            string strRet = "";
            strBuf = "";
            strBuf = System.Text.Encoding.UTF8.GetString(pBuf);
            return (nRet, strRet);
        }

        public (int, string) Read_Word_Tag(string strTagName, int nCount, out ushort[] wordBuf)
        {
            return Read_UInt_Tag(strTagName, nCount, out wordBuf);
        }
        public (int, string) Write_Word_Tag(string strTagName, int nCount, ushort[] wordBuf)
        {
            return Write_UInt_Tag(strTagName, nCount, wordBuf);
        }

        public (int, string) Read_DWord_Tag(string strTagName, int nCount, out uint[] dwordBuf)
        {
            return Read_UDInt_Tag(strTagName, nCount, out dwordBuf);
        }
        public (int, string) Write_DWord_Tag(string strTagName, int nCount, uint[] dwordBuf)
        {
            return Write_UDInt_Tag(strTagName, nCount, dwordBuf);
        }

        public (int, string) Read_LWord_Tag(string strTagName, int nCount, out ulong[] lwordBuf)
        {
            return Read_ULInt_Tag(strTagName, nCount, out lwordBuf);
        }
        public (int, string) Write_LWord_Tag(string strTagName, int nCount, ulong[] lwordBuf)
        {
            return Write_ULInt_Tag(strTagName, nCount, lwordBuf);
        }

        /// <summary>
        /// read 16bit int
        /// </summary>
        /// <param name="strTagName"></param>
        /// <param name="nCount"></param>
        /// <param name="intBuf"></param>
        /// <returns></returns>
        public (int, string) Read_Int_Tag(string strTagName, int nCount, out short[] intBuf)
        {
            byte[] pBuf = null;
            intBuf = null;

            int nRet=0;
            string strRet = "";

            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);

            if (nRet != 0) return (nRet, strRet);

            return Parse_Int_Tag(pBuf, out intBuf);
        }

        public (int, string) Parse_Int_Tag(byte[] pBuf, out short[] intBuf)
        {
            intBuf = null;
            int nNum = 0;
            nNum = pBuf.Length / 2;
            if (nNum < 1) return (1, "Parse Failed");

            intBuf = new short[nNum];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = new byte[2] { 0, 0 };
                databuf[0] = pBuf[i * 2];
                databuf[1] = pBuf[i * 2 + 1];
                short iTemp = BitConverter.ToInt16(databuf, 0);
                intBuf[i] = iTemp;
            }
            return (0, "OK");
        }
        public (int, string) Write_Int_Tag(string strTagName, int nCount, short[] DataBuf)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            pBuf = ShortToBytes(DataBuf);
            if (pBuf == null ) return (1, "pBuf is Null");
            
            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount,  pBuf);
            return (nRet, strRet);
        }

        //将转换为Byte数组
        public static byte[] ShortToBytes(short[] DataBuf)
        {
            if (DataBuf == null || DataBuf.Length<=0) return null;
            int nNum = 0;
            //int size = Marshal.SizeOf(typeof(short));
            //int size = sizeof(short);

            nNum = DataBuf.Length;
            if (nNum < 1) return null;

            byte[] bytes = new byte[nNum*2];

            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = BitConverter.GetBytes(DataBuf[i]);
                bytes[i * 2] = databuf[0];
                bytes[i * 2 + 1] = databuf[1];
            }
            return bytes;
        }

        /// <summary>
        /// 16bit uint
        /// </summary>
        /// <param name="strTagName"></param>
        /// <param name="nCount"></param>
        /// <param name="uintBuf"></param>
        /// <returns></returns>
        public (int, string) Read_UInt_Tag(string strTagName, int nCount, out UInt16[] uintBuf)
        {
            byte[] pBuf = null;
            uintBuf = null;

            int nRet = 0;
            string strRet = "";

            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);

            if (nRet != 0) return (nRet, strRet);

            return Parse_UInt_Tag(pBuf, out uintBuf);
        }

        public (int, string) Write_UInt_Tag(string strTagName, int nCount, ushort[] DataBuf)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            pBuf = UShortToBytes(DataBuf);
            if (pBuf == null) return (1, "pBuf is Null");

            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
            return (nRet, strRet);
        }

        //将转换为Byte数组
        public static byte[] UShortToBytes(ushort[] DataBuf)
        {
            if (DataBuf == null || DataBuf.Length <= 0) return null;
            int nNum = 0;
            //int size = Marshal.SizeOf(typeof(short));
            //int size = sizeof(short);

            nNum = DataBuf.Length;
            if (nNum < 1) return null;

            byte[] bytes = new byte[nNum*2];

            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = BitConverter.GetBytes(DataBuf[i]);
                bytes[i * 2] = databuf[0];
                bytes[i * 2 + 1] = databuf[1];
            }
            return bytes;
        }

        public (int, string) Parse_UInt_Tag(byte[] pBuf, out UInt16[] uintBuf)
        {
            uintBuf = null;
            int nNum = 0;
            nNum = pBuf.Length / 2;
            if (nNum < 1) return (1, "Parse Failed");

            uintBuf = new UInt16[nNum];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = new byte[2] { 0, 0 };
                databuf[0] = pBuf[i * 2];
                databuf[1] = pBuf[i * 2 + 1];

                UInt16 iTemp = BitConverter.ToUInt16(databuf, 0);
                uintBuf[i] = iTemp;
            }
            return (0, "OK");
        }

        /// <summary>
        /// 32bits int
        /// </summary>
        /// <param name="strTagName"></param>
        /// <param name="nCount"></param>
        /// <param name="intBuf"></param>
        /// <returns></returns>
        public (int, string) Read_DInt_Tag(string strTagName, int nCount, out int[] intBuf)
        {
            byte[] pBuf = null;
            intBuf = null;

            int nRet = 0;
            string strRet = "";

            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);

            if (nRet != 0) return (nRet, strRet);

            return Parse_DInt_Tag(pBuf, out intBuf);
        }
        
        public (int, string) Write_DInt_Tag(string strTagName, int nCount, int[] DataBuf)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            pBuf = DIntToBytes(DataBuf);
            if (pBuf == null) return (1, "pBuf is Null");

            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
            return (nRet, strRet);
        }

        //将转换为Byte数组
        public static byte[] DIntToBytes(int[] DataBuf)
        {
            if (DataBuf == null || DataBuf.Length <= 0) return null;
            int nNum = 0;
           
            nNum = DataBuf.Length;
            if (nNum < 1) return null;

            byte[] bytes = new byte[nNum*4];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = BitConverter.GetBytes(DataBuf[i]);
                bytes[i * 4] = databuf[0];
                bytes[i * 4 + 1] = databuf[1];
                bytes[i * 4 + 2] = databuf[2];
                bytes[i * 4 + 3] = databuf[3];
            }
            return bytes;
        }

        public (int, string) Parse_DInt_Tag(byte[] pBuf, out int[] intBuf)
        {
            intBuf = null;
            int nNum = 0;
            nNum = pBuf.Length / 4;
            if (nNum < 1) return (1, "Parse Failed");

            intBuf = new int[nNum];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = new byte[4] { 0, 0, 0, 0 };
                databuf[0] = pBuf[i * 4];
                databuf[1] = pBuf[i * 4 + 1];
                databuf[2] = pBuf[i * 4 + 2];
                databuf[3] = pBuf[i * 4 + 3];
                int iTemp = BitConverter.ToInt32(databuf, 0);
                intBuf[i] = iTemp;
            }
            return (0, "OK");
        }

        /// <summary>
        /// 无符号32位整数
        /// </summary>
        /// <param name="strTagName"></param>
        /// <param name="nCount"></param>
        /// <param name="intBuf"></param>
        /// <returns></returns>
        public (int, string) Read_UDInt_Tag(string strTagName, int nCount, out uint[] uintBuf)
        {
            byte[] pBuf = null;
            uintBuf = null;

            int nRet = 0;
            string strRet = "";

            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);

            if (nRet != 0) return (nRet, strRet);

            return Parse_UDInt_Tag(pBuf, out uintBuf);
        }

        public (int, string) Write_UDInt_Tag(string strTagName, int nCount, uint[] DataBuf)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            pBuf = UDIntToBytes(DataBuf);
            if (pBuf == null) return (1, "pBuf is Null");

            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
            return (nRet, strRet);
        }

        //将转换为Byte数组
        public static byte[] UDIntToBytes(uint[] DataBuf)
        {
            if (DataBuf == null || DataBuf.Length <= 0) return null;
            int nNum = 0;

            nNum = DataBuf.Length;
            if (nNum < 1) return null;

            byte[] bytes = new byte[nNum * 4];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = BitConverter.GetBytes(DataBuf[i]);
                bytes[i * 4] = databuf[0];
                bytes[i * 4 + 1] = databuf[1];
                bytes[i * 4 + 2] = databuf[2];
                bytes[i * 4 + 3] = databuf[3];
            }
            return bytes;
        }

        public (int, string) Parse_UDInt_Tag(byte[] pBuf, out uint[] uintBuf)
        {
            uintBuf = null;
            int nNum = 0;
            nNum = pBuf.Length / 4;
            if (nNum < 1) return (1, "Parse Failed");

            uintBuf = new uint[nNum];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = new byte[4] { 0, 0, 0, 0 };
                databuf[0] = pBuf[i * 4];
                databuf[1] = pBuf[i * 4 + 1];
                databuf[2] = pBuf[i * 4 + 2];
                databuf[3] = pBuf[i * 4 + 3];
                uint iTemp = BitConverter.ToUInt32(databuf, 0);
                uintBuf[i] = iTemp;
            }
            return (0, "OK");
        }

        public (int, string) Read_LInt_Tag(string strTagName, int nCount, out long[] longBuf)
        {
            byte[] pBuf = null;
            longBuf = null;

            int nRet = 0;
            string strRet = "";

            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);

            if (nRet != 0) return (nRet, strRet);

            return Parse_LInt_Tag(pBuf, out longBuf);
        }

        public (int, string) Write_LInt_Tag(string strTagName, int nCount, long[] DataBuf)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            pBuf = LIntToBytes(DataBuf);
            if (pBuf == null) return (1, "pBuf is Null");

            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
            return (nRet, strRet);
        }

        //将转换为Byte数组
        public static byte[] LIntToBytes(long[] DataBuf)
        {
            if (DataBuf == null || DataBuf.Length <= 0) return null;
            int nNum = 0;

            nNum = DataBuf.Length;
            if (nNum < 1) return null;

            byte[] bytes = new byte[nNum * 8];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = BitConverter.GetBytes(DataBuf[i]);
                bytes[i * 4] = databuf[0];
                bytes[i * 4 + 1] = databuf[1];
                bytes[i * 4 + 2] = databuf[2];
                bytes[i * 4 + 3] = databuf[3];
                bytes[i * 4 + 4] = databuf[4];
                bytes[i * 4 + 5] = databuf[5];
                bytes[i * 4 + 6] = databuf[6];
                bytes[i * 4 + 7] = databuf[7];
            }
            return bytes;
        }

        public (int, string) Parse_LInt_Tag(byte[] pBuf, out long[] longBuf)
        {
            longBuf = null;

            int nNum = 0;
            nNum = pBuf.Length / 8;
            if (nNum < 1) return (1, "Parse Failed");

            longBuf = new long[nNum];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = new byte[8] { 0, 0, 0, 0, 0, 0, 0, 0 };
                databuf[0] = pBuf[i * 4];
                databuf[1] = pBuf[i * 4 + 1];
                databuf[2] = pBuf[i * 4 + 2];
                databuf[3] = pBuf[i * 4 + 3];
                databuf[4] = pBuf[i * 4 + 4];
                databuf[5] = pBuf[i * 4 + 5];
                databuf[6] = pBuf[i * 4 + 6];
                databuf[7] = pBuf[i * 4 + 7];
                long iTemp = BitConverter.ToInt64(databuf, 0);
                longBuf[i] = iTemp;
            }
            return (0, "OK");
        }

        /// <summary>
        /// 无符号64整数
        /// </summary>
        /// <param name="strTagName"></param>
        /// <param name="nCount"></param>
        /// <param name="ulongBuf"></param>
        /// <returns></returns>
        public (int, string) Read_ULInt_Tag(string strTagName, int nCount, out ulong[] ulongBuf)
        {
            byte[] pBuf = null;
            ulongBuf = null;

            int nRet = 0;
            string strRet = "";

            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);

            if (nRet != 0) return (nRet, strRet);

            return Parse_ULInt_Tag(pBuf, out ulongBuf);
        }

        public (int, string) Write_ULInt_Tag(string strTagName, int nCount, ulong[] DataBuf)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            pBuf = ULIntToBytes(DataBuf);
            if (pBuf == null) return (1, "pBuf is Null");

            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
            return (nRet, strRet);
        }

        //将转换为Byte数组
        public static byte[] ULIntToBytes(ulong[] DataBuf)
        {
            if (DataBuf == null || DataBuf.Length <= 0) return null;
            int nNum = 0;

            nNum = DataBuf.Length;
            if (nNum < 1) return null;

            byte[] bytes = new byte[nNum * 8];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = BitConverter.GetBytes(DataBuf[i]);
                bytes[i * 4] = databuf[0];
                bytes[i * 4 + 1] = databuf[1];
                bytes[i * 4 + 2] = databuf[2];
                bytes[i * 4 + 3] = databuf[3];
                bytes[i * 4 + 4] = databuf[4];
                bytes[i * 4 + 5] = databuf[5];
                bytes[i * 4 + 6] = databuf[6];
                bytes[i * 4 + 7] = databuf[7];
            }
            return bytes;
        }

        public (int, string) Parse_ULInt_Tag(byte[] pBuf, out ulong[] ulongBuf)
        {
            ulongBuf = null;
            int nNum = 0;
            nNum = pBuf.Length / 8;
            if (nNum < 1) return (1, "Parse Failed");

            ulongBuf = new ulong[nNum];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = new byte[8] { 0, 0, 0, 0, 0, 0, 0, 0 };
                databuf[0] = pBuf[i * 4];
                databuf[1] = pBuf[i * 4 + 1];
                databuf[2] = pBuf[i * 4 + 2];
                databuf[3] = pBuf[i * 4 + 3];
                databuf[4] = pBuf[i * 4 + 4];
                databuf[5] = pBuf[i * 4 + 5];
                databuf[6] = pBuf[i * 4 + 6];
                databuf[7] = pBuf[i * 4 + 7];
                ulong iTemp = BitConverter.ToUInt64(databuf, 0);
                ulongBuf[i] = iTemp;
            }
            return (0, "OK");
        }

        public (int, string) Read_Real_Tag(string strTagName, int nCount, out float[] floatBuf)
        {
            floatBuf = null;
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);

            if (nRet != 0) return (nRet, strRet);

            return Parse_Real_Tag(pBuf, out floatBuf);
        }

        public (int, string) Write_Real_Tag(string strTagName, int nCount, float[] DataBuf)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            pBuf = RealToBytes(DataBuf);
            if (pBuf == null) return (1, "pBuf is Null");

            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
            return (nRet, strRet);
        }

        //将转换为Byte数组
        public static byte[] RealToBytes(float[] DataBuf)
        {
            if (DataBuf == null || DataBuf.Length <= 0) return null;
            int nNum = 0;

            nNum = DataBuf.Length;
            if (nNum < 1) return null;

            byte[] bytes = new byte[nNum * 4];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = BitConverter.GetBytes(DataBuf[i]);
                bytes[i * 4] = databuf[0];
                bytes[i * 4 + 1] = databuf[1];
                bytes[i * 4 + 2] = databuf[2];
                bytes[i * 4 + 3] = databuf[3];
            }
            return bytes;
        }

        public (int, string) Parse_Real_Tag(byte[] pBuf, out float[] floatBuf)
        {
            floatBuf = null;
            int nNum = 0;
            nNum = pBuf.Length / 4;
            floatBuf = new float[nNum];
            if (nNum < 1) return (1, "Parse Failed");
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = new byte[4] { 0, 0, 0, 0 };
                databuf[0] = pBuf[i * 4];
                databuf[1] = pBuf[i * 4 + 1];
                databuf[2] = pBuf[i * 4 + 2];
                databuf[3] = pBuf[i * 4 + 3];
                float fTemp = BitConverter.ToSingle(databuf, 0);
                floatBuf[i] = fTemp;
            }
            return (0, "OK");
        }

        public (int, string) Read_LReal_Tag(string strTagName, int nCount, out double[] doubleBuf)
        {
            doubleBuf = null;
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";
            
            (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);

            if (nRet != 0) return (nRet, strRet);
            return Parse_LReal_Tag(pBuf, out doubleBuf);
        }

        public (int, string) Write_LReal_Tag(string strTagName, int nCount, double[] DataBuf)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            pBuf = LRealToBytes(DataBuf);
            if (pBuf == null) return (1, "pBuf is Null");

            (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
            return (nRet, strRet);
        }

        //将转换为Byte数组
        public static byte[] LRealToBytes(double[] DataBuf)
        {
            if (DataBuf == null || DataBuf.Length <= 0) return null;
            int nNum = 0;

            nNum = DataBuf.Length;
            if (nNum < 1) return null;

            byte[] bytes = new byte[nNum * 8];
            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = BitConverter.GetBytes(DataBuf[i]);
                bytes[i * 4] = databuf[0];
                bytes[i * 4 + 1] = databuf[1];
                bytes[i * 4 + 2] = databuf[2];
                bytes[i * 4 + 3] = databuf[3];
                bytes[i * 4 + 4] = databuf[4];
                bytes[i * 4 + 5] = databuf[5];
                bytes[i * 4 + 6] = databuf[6];
                bytes[i * 4 + 7] = databuf[7];
            }
            return bytes;
        }

        public (int, string) Parse_LReal_Tag(byte[] pBuf, out double[] doubleBuf)
        {
            doubleBuf = null;
            int nNum = 0;
            nNum = pBuf.Length / 8;
            if (nNum < 1) return (1, "Parse Failed");
            doubleBuf = new double[nNum];

            for (int i = 0; i < nNum; i++)
            {
                byte[] databuf = new byte[8] { 0, 0, 0, 0, 0, 0, 0, 0 };
                databuf[0] = pBuf[i * 8];
                databuf[1] = pBuf[i * 8 + 1];
                databuf[2] = pBuf[i * 8 + 2];
                databuf[3] = pBuf[i * 8 + 3];
                databuf[4] = pBuf[i * 8 + 4];
                databuf[5] = pBuf[i * 8 + 5];
                databuf[6] = pBuf[i * 8 + 6];
                databuf[7] = pBuf[i * 8 + 7];

                double dTemp = BitConverter.ToDouble(databuf, 0);
                doubleBuf[i] = dTemp;
            }
            return (0, "OK");
        }

        #region 对象与字节数组转化
        //将结构体类型转换为Byte数组
        public static byte[] StructToBytes(object structObj, int size)
        {
            byte[] bytes = new byte[size];
            IntPtr structPtr = Marshal.AllocHGlobal(size);
            try
            {
                //将结构体拷到分配好的内存空间
                Marshal.StructureToPtr(structObj, structPtr, false);
                //从内存空间拷贝到byte 数组
                Marshal.Copy(structPtr, bytes, 0, size);
            }
            finally
            {
                //释放内存空间
                Marshal.FreeHGlobal(structPtr);
            }
            return bytes;
        }

        //将Byte转换为结构体类型
        public static object ByteToStruct(byte[] bytes, Type type)
        {
            int size = Marshal.SizeOf(type);
            if (type.Name == "Boolean") size = 1;

            if (size > bytes.Length)
            {
                return null;
            }
            //分配结构体内存空间
            IntPtr structPtr = Marshal.AllocHGlobal(size);
            object obj = null;

            try
            {
                //将byte数组拷贝到分配好的内存空间
                Marshal.Copy(bytes, 0, structPtr, size);
                //将内存空间转换为目标结构体
                obj = Marshal.PtrToStructure(structPtr, type);
            }
            finally
            {
                //释放内存空间
                Marshal.FreeHGlobal(structPtr);
            }
            return obj;
        }

        //将Byte转换为结构体类型
        public static Object ByteToStruct2(byte[] bytes, Type type)
        {
            int size = Marshal.SizeOf(type);
            if (type.Name == "Boolean") size = 1;

            if (size > bytes.Length)
            {
                return null;
            }
            //分配结构体内存空间
            IntPtr structPtr = Marshal.AllocHGlobal(size);
            object obj = null;

            try
            {
                //将byte数组拷贝到分配好的内存空间
                Marshal.Copy(bytes, 0, structPtr, size);
                //将内存空间转换为目标结构体
                obj = Marshal.PtrToStructure(structPtr, type);
            }
            finally
            {
                //释放内存空间
                Marshal.FreeHGlobal(structPtr);
            }
            return obj;
        }


        public static T ConvertBytesToStruct<T>(byte[] bytes)
        {
            // 将字节数组转换为结构体
            GCHandle handle = GCHandle.Alloc(bytes, GCHandleType.Pinned);
            T myStruct = (T)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(T));
            handle.Free();
            return myStruct;
        }
        #endregion 对象与字节数组转化

        /// <summary>
        /// 一次读取单个标签
        /// </summary>
        /// <typeparam name="T">需要读取的标签结构</typeparam>
        /// <param name="strTagName">需要读取的标签名</param>
        /// <param name="nCount">读取标签的个数</param>
        /// <param name="outObj">返回相应标签值对象</param>
        /// <returns></returns>

        public (int, string) Read_SingleTag<T>(string strTagName, int nCount, out T outObj, Control uiControl)
        {
            // 初始化输出参数
            outObj = default(T);
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";

            try
            {
                // 创建一个标志变量，用于判断是否需要显示提示框
                bool isProcessingDialogShown = false;

                // 启动一个后台任务执行核心逻辑
                Task<(int, string)> readTask = Task.Run(() =>
                {
                    return Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);
                });

                // 启动一个计时器任务，用于检测是否超过 5 秒
                Task delayTask = Task.Delay(5000);

                // 等待两个任务中的任意一个完成
                Task completedTask = Task.WhenAny(readTask, delayTask).Result;

                if (completedTask == delayTask)
                {
                    // 如果超时，则显示提示框
                    ShowProcessingDialog(uiControl);
                    isProcessingDialogShown = true;

                    // 继续等待读取任务完成
                    readTask.Wait();
                }

                // 获取读取结果
                (nRet, strRet) = readTask.Result;

                // 检查类型并处理数据
                string str = typeof(T).Name;
                string[] substrings = { "Boolean", "SByte", "Byte", "Int16", "UInt16", "Int32", "UInt32", "Int64", "UInt64", "Single", "Double", "String" };

                bool containsAny = substrings.Any(substring => str.Contains(substring));
                if (containsAny)
                {
                    if (str != strRet) return (120, "变量类型不一致");
                }

                if (str == "String")
                {
                    outObj = (T)(object)System.Text.Encoding.UTF8.GetString(pBuf);
                }
                else
                {
                    outObj = (T)ByteToStruct(pBuf, typeof(T));
                }

                // 如果显示了提示框，则关闭它
                if (isProcessingDialogShown)
                {
                    CloseProcessingDialog(uiControl);
                }
            }
            catch (Exception ex)
            {
                // 异常处理
                return (110, ex.ToString());
            }

            return (nRet, "OK");
        }

        private Form _processingForm;

        private void ShowProcessingDialog(Control uiControl)
        {
            if (uiControl == null)
            {
                throw new ArgumentNullException(nameof(uiControl), "UI 控件不能为空。");
            }

            // 确保在主线程上更新 UI
            if (uiControl.InvokeRequired)
            {
                uiControl.Invoke(new Action(() => ShowProcessingDialog(uiControl)));
                return;
            }

            // 创建并显示提示框
            Form processingForm = new Form
            {
                Text = "请稍候",
                Size = new Size(300, 100),
                StartPosition = FormStartPosition.CenterScreen,
                FormBorderStyle = FormBorderStyle.FixedDialog,
                ControlBox = false,
                TopMost = true
            };

            Label label = new Label
            {
                Text = "正在读取中,请稍后...",
                Dock = DockStyle.Fill,
                TextAlign = ContentAlignment.MiddleCenter
            };

            processingForm.Controls.Add(label);
            processingForm.Show();

            // 保存提示框引用以便后续关闭
            _processingForm = processingForm;
        }

        private void CloseProcessingDialog(Control uiControl)
        {
            if (uiControl == null)
            {
                return;
            }

            // 确保在主线程上更新 UI
            if (uiControl.InvokeRequired)
            {
                uiControl.Invoke(new Action(() => CloseProcessingDialog(uiControl)));
                return;
            }

            // 关闭提示框
            _processingForm?.Close();
            _processingForm = null;
        }



        /*
        public (int, string) Read_SingleTag<T>(string strTagName, int nCount, out T outObj)
        {
            outObj = default(T);
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";
            try
            {
                (nRet, strRet) = Read_Tag(strTagPrefix + strTagName, nCount, out pBuf);
                if (nRet != 0) return (nRet, strRet);

                string str = typeof(T).Name;
                string[] substrings = { "Boolean", "SByte", "Byte", "Int16", "UInt16", "Int32", "UInt32", "Int64", "UInt64", "Single", "Double", "String" };

                bool containsAny = substrings.Any(substring => str.Contains(substring));
                if (containsAny)
                {
                    if (str != strRet) return (120, "变量类型不一致");
                }

                if (str == "String")
                {
                    outObj = (T)(object)System.Text.Encoding.UTF8.GetString(pBuf);
                    return (0, "OK");
                }
                outObj = (T)ByteToStruct(pBuf, typeof(T));
            }
            catch (Exception ex)
            {
                return (110, ex.ToString());
            }
            return (0, "OK");
        }*/


        public (int, string) Write_SingleTag<T>(string strTagName, int nCount, T inObj)
        {
            byte[] pBuf = null;
            int nRet = 0;
            string strRet = "";
            int size = 0;
            try
            {
                string str = typeof(T).Name;
                string[] substrings = { "Boolean", "SByte", "Byte", "Int16", "UInt16", "Int32", "UInt32", "Int64", "UInt64", "Single", "Double", "String" };
                bool containsAny = substrings.Any(substring => str.Contains(substring));
                if (containsAny)
                {
                    Type type = inObj.GetType();
                    if (str != type.Name) return (120, "变量类型不一致");
                }
                if (str == "String")
                {
                    //size = inObj.ToString().Length + 1;
                    string wtStr= inObj as string;
                    pBuf = System.Text.Encoding.Default.GetBytes(wtStr);
                    size = pBuf.Length;
                }
                else
                {
                    if (typeof(T).Name == "Boolean")
                    {
                        //pBuf = new byte[1];
                        //Type targetType = typeof(T);

                        //if ((bool)Convert.ChangeType(inObj, targetType))
                        //{
                        //    pBuf[0] = 1;
                        //}
                        //else
                        //{
                        //    pBuf[0] = 0;
                        //}
                        size = 1;
                    }
                    else
                    {
                        size = Marshal.SizeOf(typeof(T));
                       
                    }
                    pBuf = StructToBytes(inObj, size);
                }

                (nRet, strRet) = Write_Tag(strTagPrefix + strTagName, nCount, pBuf);
                return (nRet, strRet);  
            }
            catch (Exception ex)
            {
                return (110, ex.ToString());
            }
        }

        /// <summary>
        /// 一次读取多个标签
        /// </summary>
        /// <param name="stTagList">需要读取的标签列表信息</param>
        /// <param name="outObj">返回的相应标签对象</param>
        /// <returns>执行是否成功，非0不成功，以及显示相应的失败信息</returns>
        public (int, string) Read_MultiTags(List<StructTag> stTagList, out List<Object> outObj)
        {
            outObj = new List<Object>();
            byte[][] pBuf = null;
            int nRet = 0;
            string strRet = "";
            int nLen = stTagList.Count;

            List<StructTag> TagList=new List<StructTag>();

            try
            {
                foreach(StructTag tag in stTagList) 
                {
                    TagList.Add(new StructTag {strTagName= strTagPrefix + tag.strTagName,tTagType=tag.tTagType,nCount=tag.nCount});
                }        

                (nRet, strRet) = Read_Tags(TagList, out pBuf);
                if (nRet != 0) return (nRet, strRet);
                for (int i = 0; i < nLen; i++)
                {
                    //需要调用的方法
                    //MethodInfo mi = typeof(Inovance_EIP).GetMethod("ByteToStruct");
                    //该方法的泛型类型Type->typeof(int)
                    //MethodInfo miConstructed = mi.MakeGenericMethod(strTagList[i].TagType);
                    //var arg = { pBuf[i]};
                    //执行调用
                    //miConstructed.Invoke(null, args);
                    //outObj.Add(Convert.ChangeType(ByteToStruct2(pBuf[i], targetType), targetType));

                    Type targetType = TagList[i].tTagType;
                    if (targetType != null)
                    {
                        object obj = ByteToStruct(pBuf[i], targetType);
                        //if (obj != null)
                        outObj.Add(obj);
                    }
                }
            }
            catch (Exception ex)
            {
                return (110, ex.ToString());
            }
            return (0, "OK");
        }

        /// <summary>
        /// 一次写多个标签
        /// </summary>
        /// <param name="stTagList">需要写入的标签列表信息</param>
        /// <param name="ObjList">写入的相应标签对象</param>
        /// <returns>执行是否成功，非0不成功，以及显示相应的失败信息</returns>
        public (int, string) Write_MultiTags(List<StructTag> stTagList, List<Object> ObjList)
        {
            int nRet = 0;
            string strRet = "";
           
            int nLen = stTagList.Count;
            if (ObjList.Count != nLen) return (10, "标签列表和对象列表长度不一致");

            List<StructTag> TagList = new List<StructTag>();
            try
            {
                foreach (StructTag tag in stTagList)
                {
                    TagList.Add(new StructTag { strTagName = strTagPrefix + tag.strTagName, tTagType = tag.tTagType, nCount = tag.nCount });
                }

                (nRet, strRet) = Write_Tags(TagList, ObjList);
                return (nRet, strRet);
            }
            catch (Exception ex)
            {
                return (110, ex.ToString());
            }
        }

        #region 清除标签缓存
        /// <summary>
        /// 清除标签缓存
        /// </summary>
        public void Clear_TagCache()
        {
            ResetTagInfo();
        }
        #endregion 清除标签缓存
    }
}