YG-PVC-WCS/WCS.PLC/Model/WCS_PLC.cs

using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using WCS.Data;
using WCS.Data.Models;
using WCS.Data.Utils;
using WCS.PLC.Model.Equipment;

namespace WCS.PLC
{
    public class WCS_PLC
    {
        #region 变量
        private int _readSignals = 0;
        #endregion;

        #region 属性
        [SugarColumn(IsPrimaryKey = true)]
        public string PLC_NAME { get; set; }
        public string PLC_IP { get; set; }
        public string PLC_EQUIPMENTTYPE { get; set; }
        public bool PLC_ISENABLE { get; set; }
        public bool PLC_CONNECTSTATUS { get; set; }
        public int PLC_PORT { get; set; }
        public int PLC_SLOT { get; set; }
        public int PLC_RACK { get; set; }
        /// <summary>
        /// WCS系统
        /// </summary>
        public string PLC_WCSSYSTEM { get; set; }
        /// <summary>
        /// plc实例数量
        /// </summary>
        public int PLC_INSTANCECOUNT { get; set; }
        public string PLC_NOTES { get; set; }

        /// <summary>
        /// 未完成任务
        /// </summary>
        public int? PLC_UNEXECUTETASK { get; set; }
        /// <summary>
        /// 最后完成时间
        /// </summary>
        public DateTime? PLC_LASTFINISHTIME { get; set; }

        [SugarColumn(IsIgnore = true)]
        public PLC Plc
        {
            get
            {
                return PlcInstanceSet.FirstOrDefault();
            }
        }
        /// <summary>
        /// PLC实例列表
        /// </summary>
        public List<PLC> PlcInstanceSet = new List<PLC>();
        [SugarColumn(IsIgnore = true)]
        public PLC Plc2 { get; set; }
        //PLC是否连接成功
        [SugarColumn(IsIgnore = true)]
        public bool IsConnSuccess { get; set; }

        //DB集合
        public List<WCS_DBDEFINITION> WCS_DBSet = new List<WCS_DBDEFINITION>();
        //扫描的条码集合
        [SugarColumn(IsIgnore = true)]
        public List<WCS_SCANN> WCS_ScannSet { get; set; }
        //设备信号集合
        [SugarColumn(IsIgnore = true)]
        public List<WCS_EQUIPMENTINFO> WCS_EquipmentInfoSet { get; set; }

        //DB名称
        [SugarColumn(IsIgnore = true)]
        public int WriteDBName
        {
            get
            {
                return WCS_DBSet.FirstOrDefault(v => v.DB_TypeCh == DB_TypeEnum.WCS可读可写DB).DB_NAME;
            }
        }
        [SugarColumn(IsIgnore = true)]
        public Base_EquPlc EquPlc { get; set; }
        #endregion;

        #region 函数
        public void Init()
        {
            //foreach (var item in WCS_DBSet)
            //{
            //    item.DB_EQUDATA = new byte[item.DB_TOLLENGTH];
            //}
        }

        /// <summary>
        /// 读取PLC信号
        /// </summary>
        public void ExecuteWcs_Workflow()
        {
            if (Interlocked.Exchange(ref _readSignals, 1) == 0)
            {
                try
                {
                    //连接PLC
                    //ThreadHelper.TaskThread(ConnectPLC);
                    ConnectPLCS();
                    //更新plc连接状态
                    UpdatePLCConnStatus();

                    if (IsConnSuccess == false) return;
                    //Log4netHelper.Logger_Info.InfoFormat(string.Format("开始：PLC[{0}]读取信号到数据库。",PLC_NAME));
                    //读取Plc到缓存
                    ReadPlcToCache();
                    //Log4netHelper.Logger_Info.InfoFormat(string.Format("结束：PLC[{0}]读取信号到数据库。", PLC_NAME));
                    //读取扫码缓存数据到实体
                    ReadScannBarCodeCacheToEntity();
                    //读取PLC信号到数据库
                    ThreadHelper.TaskThread(ReadPlcInfoToDataBase);

                    if (EquPlc != null) EquPlc.Run();
                }
                catch (Exception ex)
                {
                    LogMessageHelper.RecordLogMessage(ex);
                    //Log4netHelper.Logger_Error.ErrorFormat(ex.ToString());
                }
                finally
                {
                    Interlocked.Exchange(ref _readSignals, 0);
                }
            }
        }
        private void StopPlcAction()
        {
            IsConnSuccess = false;
        }
        /// <summary>
        /// 连接电控设备
        /// </summary>
        //private void ConnectPLC()
        //{
        //    try
        //    {
        //        if (Plc == null || Plc._splc.Connected == false || IsConnSuccess == false)
        //        {
        //            if (Plc != null)
        //            {
        //                Plc.PlcStop();
        //                Plc = null;
        //            }
        //            IsConnSuccess = false;
        //            Plc = new PLC();
        //            if (Plc.Connect(PLC_IP, PLC_RACK, PLC_SLOT, PLC_NAME))
        //            {
        //                Plc.RegisterStopPlcEvent(StopPlcAction);
        //                Log4netHelper.Logger_Info.InfoFormat(string.Format("连接PLC_IP：[{0}]成功！", PLC_IP));
        //                IsConnSuccess = true;
        //            }
        //            else
        //            {
        //                LogMessageHelper.RecordLogMessage(string.Format("连接PLC_IP：[{0}]失败！", PLC_IP));
        //                //Log4netHelper.Logger_Error.ErrorFormat();
        //                if (Plc != null)
        //                {
        //                    Plc.PlcStop();
        //                    Plc = null;
        //                }
        //                Thread.Sleep(300);
        //            }
        //        }
        //        else
        //        {
        //            IsConnSuccess = true;
        //        }
        //    }
        //    catch (Exception ex)
        //    {
        //        IsConnSuccess = false;
        //        Log4netHelper.Logger_Error.ErrorFormat(ex.ToString());
        //    }
        //}
        private void ConnectPLCS()
        {
            for (int i = 0; i < PlcInstanceSet.Count; i++)
            {
                var plcitem = PlcInstanceSet[i];
                PlcInstanceSet[i] = ConnectPLC(plcitem, i);
            }
        }
        /// <summary>
        /// 连接电控设备
        /// </summary>
        private PLC ConnectPLC(PLC plcitem,int index)
        {
            try
            {
                if (plcitem == null || plcitem._splc.Connected == false || IsConnSuccess == false)
                {
                    if (plcitem != null)
                    {
                        plcitem.PlcStop();
                        plcitem = null;
                    }
                    IsConnSuccess = false;
                    plcitem = new PLC();
                    if (plcitem.Connect(PLC_IP, PLC_RACK, PLC_SLOT, PLC_NAME))
                    {
                        plcitem.RegisterStopPlcEvent(StopPlcAction);
                        Log4netHelper.Logger_Info.InfoFormat(string.Format("连接PLC_IP：[{0}]实例[{1}]成功！", PLC_IP, index));
                        IsConnSuccess = true;
                    }
                    else
                    {
                        LogMessageHelper.RecordLogMessage(string.Format("连接PLC_IP：[{0}]实例[{1}]失败！", PLC_IP, index));
                        //Log4netHelper.Logger_Error.ErrorFormat();
                        if (plcitem != null)
                        {
                            plcitem.PlcStop();
                            plcitem = null;
                        }
                        Thread.Sleep(300);
                    }
                }
                else
                {
                    IsConnSuccess = true;
                }
            }
            catch (Exception ex)
            {
                IsConnSuccess = false;
                Log4netHelper.Logger_Error.ErrorFormat(ex.ToString());
            }
            return plcitem;
        }

        /// <summary>
        /// 连接电控设备
        /// </summary>
        private void ConnectPLC2()
        {
            try
            {
                if (PLC_NAME != "conveyor02") return;

                if (Plc2 == null || Plc2._splc.Connected == false || IsConnSuccess == false)
                {
                    if (Plc2 != null)
                    {
                        Plc2.PlcStop();
                        Plc2 = null;
                    }
                    IsConnSuccess = false;
                    Plc2 = new PLC();
                    if (Plc2.Connect(PLC_IP, PLC_RACK, PLC_SLOT, PLC_NAME))
                    {
                        Plc2.RegisterStopPlcEvent(StopPlcAction);
                        Log4netHelper.Logger_Info.InfoFormat(string.Format("连接PLC2_IP：[{0}]成功！", PLC_IP));
                        IsConnSuccess = true;
                    }
                    else
                    {
                        Log4netHelper.Logger_Error.ErrorFormat(string.Format("连接PLC2_IP：[{0}]失败！", PLC_IP));
                        if (Plc2 != null)
                        {
                            Plc2.PlcStop();
                            Plc2 = null;
                        }
                        Thread.Sleep(300);
                    }
                }
                else
                {
                    IsConnSuccess = true;
                }
            }
            catch (Exception ex)
            {
                IsConnSuccess = false;
                Log4netHelper.Logger_Error.ErrorFormat(ex.ToString());
            }
        }

        private void UpdatePLCConnStatus()
        {
            if (PLC_CONNECTSTATUS != IsConnSuccess)
            {
                PLC_CONNECTSTATUS = IsConnSuccess;

                SugarBase.DB.Updateable<WCS_PLC>(it => new WCS_PLC() { PLC_CONNECTSTATUS = IsConnSuccess }).Where(it => it.PLC_NAME == PLC_NAME).ExecuteCommand();
            }
        }

        private void ReadPlcToCache()
        {
            foreach (var item in WCS_DBSet)
            {
                byte[] DB_Data = null;//new byte[item.DB_EQUDATA.Length];

                bool result = Plc.ReadByteArea((ushort)item.DB_NAME, (ushort)item.DB_STARTADDRESS, (ushort)item.DB_TOLLENGTH, ref DB_Data);
                if (result == false)
                {
                    Log4netHelper.Logger_Error.ErrorFormat(string.Format("PLC[{0}]DB[{1}]读取失败。", item.DB_PLCNAME, item.DB_NAME));
                }
                else
                {
                    //if (item.DB_NAME == 537)
                    //{
                    //    string alaram = PlcHelper.ReadAlaramCodeByBytes(DB_Data);
                    //    Current.Logger_Info.InfoFormat(string.Format("报警信息:[{0}]", alaram));
                    //}
                    if (item.DB_EQUDATA != DB_Data) item.DB_EQUDATA = DB_Data;
                }
            }
        }

        /// <summary>
        /// 读取缓存信号到实体
        /// </summary>
        private void ReadScannBarCodeCacheToEntity()
        {
            //扫码PLC
            var WCS_DBSCAN = WCS_DBSet.Where(it => it.DB_TypeCh == DB_TypeEnum.WCS读取扫码DB).ToList();
            foreach (var item in WCS_DBSCAN)
            {
                var scannSet = WCS_ScannSet.Where(v => v.SCANN_DB_ID == item.DB_ID).OrderBy(v => v.SCANN_SEQUENCE);
                foreach (var scann in scannSet)
                {
                    byte[] dbsann = item.DB_EQUDATA.Skip(scann.SCANN_STARTADDRESS).Take(scann.SCANN_LENGTH).ToArray();
                    string barcode = ExtendsUtil.GetBarCodeStr(dbsann).Replace("\r", "").Replace("\0", "").Trim();
                    if (scann.SCANN_BARCODE != barcode)
                    {
                        scann.SCANN_BARCODE = barcode;
                        scann.SCANN_UPDATETIME = DateTime.Now;
                    }
                }
            }
        }

        private int readPlcInfoToDataBase = 0;
        public void ReadPlcInfoToDataBase()
        {
            if (Interlocked.Exchange(ref readPlcInfoToDataBase, 1) == 0)
            {
                try
                {
                    Thread.Sleep(1000);//1秒中更新一次
                    SugarBase.Exec((db) => {

                        #region 更新PLC DB信息
                        var dbdefinitionSet = db.Queryable<WCS_DBDEFINITION>().Where(v => v.DB_PLCNAME == PLC_NAME).ToList();
                        foreach (var item in WCS_DBSet)
                        {
                            var dbdefinition = dbdefinitionSet.FirstOrDefault(v => v.DB_ID == item.DB_ID);
                            if (dbdefinition.DB_EQUDATA == item.DB_EQUDATA) continue;
                            dbdefinition.DB_EQUDATA = item.DB_EQUDATA;
                            db.Updateable(dbdefinition).UpdateColumns(it => new { it.DB_EQUDATA }).ExecuteCommand();
                        }
                        #endregion;

                        #region 写入设备实时报警和条码信息
                        var equipmentInfoSet = db.Queryable<WCS_EQUIPMENTINFO>().Where(v => v.Equ_PlcName == PLC_NAME).ToList();
                        foreach (var item in WCS_EquipmentInfoSet)
                        {
                            var equipmentInfo = equipmentInfoSet.FirstOrDefault(v => v.Equ_No == item.Equ_No && v.Equ_Area == item.Equ_Area);
                            if (item.Equ_Type == EquipmentType.srm.ToString())
                            {
                                try
                                {
                                    var srmMode = (SrmMode)Enum.Parse(typeof(SrmMode), item.EquSignal_Srm.DB521_Auto_status.ToString());
                                    var srmStatus = (SrmStatus)Enum.Parse(typeof(SrmStatus), item.EquSignal_Srm.DB521_Srm_Status.ToString());

                                    if (equipmentInfo.Equ_AlaramsMsg == item.EquSignal_Srm.SrmFault &&
                                        equipmentInfo.Equ_WorkMode == srmMode.ToString() &&
                                        equipmentInfo.Equ_SystemStatus == srmStatus.ToString())
                                        continue;

                                    equipmentInfo.Equ_WorkMode = srmMode.ToString();
                                    equipmentInfo.Equ_SystemStatus = srmStatus.ToString();
                                }
                                catch (Exception ex)
                                {
                                    Log4netHelper.Logger_Error.ErrorFormat(ex.ToString());
                                }

                                equipmentInfo.Equ_AlaramsMsg = item.EquSignal_Srm.SrmFault;

                                db.Updateable(equipmentInfo).UpdateColumns(it => new { it.Equ_AlaramsMsg, it.Equ_SystemStatus, it.Equ_WorkMode }).ExecuteCommand();
                            }
                            if (item.Equ_Type == EquipmentType.conveyor.ToString())
                            {
                                string fault = string.Empty;
                                if (item.Equ_No == "1044")
                                {
                                    if (item.EquSignal_Conv.Conv1044Fault > 0)
                                    {
                                        fault = item.EquSignal_Conv.Conv1044Fault.ToString();
                                    }
                                }
                                else
                                {
                                    if (item.EquSignal_Conv.ConvFault > 0)
                                    {
                                        fault = item.EquSignal_Conv.ConvFault.ToString();
                                    }
                                }

                                if (equipmentInfo.Equ_AlaramsMsg == fault &&
                                    equipmentInfo.Equ_BarCode == item.EquSignal_Conv.BarCodeStr) 
                                    continue;

                                equipmentInfo.Equ_AlaramsMsg = fault;
                                equipmentInfo.Equ_BarCode = item.EquSignal_Conv.BarCodeStr;
                                db.Updateable(equipmentInfo).UpdateColumns(it => new { it.Equ_AlaramsMsg, it.Equ_BarCode }).ExecuteCommand();
                            }
                            if (item.Equ_Type == EquipmentType.rgv.ToString())
                            {
                                try
                                {
                                    var rgvMode = (RgvMode)Enum.Parse(typeof(RgvMode), item.EquSignal_Rgv.DB521_WorkMode.ToString());
                                    var rgvStatus = (RgvStatus)Enum.Parse(typeof(RgvStatus), item.EquSignal_Rgv.DB521_SystemStatus.ToString());

                                    if (equipmentInfo.Equ_AlaramsMsg == item.EquSignal_Rgv.AlarmFault &&
                                        equipmentInfo.Equ_WorkMode == rgvMode.ToString() &&
                                        equipmentInfo.Equ_SystemStatus == rgvStatus.ToString())
                                        continue;

                                    equipmentInfo.Equ_WorkMode = rgvMode.ToString();
                                    equipmentInfo.Equ_SystemStatus = rgvStatus.ToString();
                                }
                                catch (Exception ex)
                                {
                                    Log4netHelper.Logger_Error.ErrorFormat(ex.ToString());
                                }
                                
                                equipmentInfo.Equ_AlaramsMsg = item.EquSignal_Rgv.AlarmFault;

                                db.Updateable(equipmentInfo).UpdateColumns(it => new { it.Equ_AlaramsMsg,it.Equ_SystemStatus,it.Equ_WorkMode }).ExecuteCommand();
                            }

                            //插入报警记录
                            WriteAlaram(db, item);
                            //插入超宽超高等报警
                            WriteLedAlaram(db, item);
                        }
                        #endregion;

                        #region 写入读码信息到数据库
                        var scannSet = db.Queryable<WCS_SCANN>().Where(v => v.SCANN_PLCNAME == PLC_NAME).ToList();
                        foreach (var item in scannSet)
                        {
                            var scannitem = WCS_ScannSet.FirstOrDefault(v => v.SCANN_ID == item.SCANN_ID);
                            if (scannitem.SCANN_BARCODE == item.SCANN_BARCODE) continue;
                            item.SCANN_BARCODE = scannitem.SCANN_BARCODE;
                            item.SCANN_UPDATETIME = DateTime.Now;
                            db.Updateable(item).UpdateColumns(it => new { it.SCANN_BARCODE, it.SCANN_UPDATETIME }).ExecuteCommand();
                        }
                        #endregion;
                        return string.Empty;
                    });
                }
                catch (Exception ex)
                {
                    Log4netHelper.Logger_Error.ErrorFormat(ex.ToString());
                }
                finally
                {
                    Interlocked.Exchange(ref readPlcInfoToDataBase, 0);
                }
            }
        }

        /// <summary>
        /// 记录报警信息
        /// </summary>
        private void WriteAlaram(SqlSugarClient db, WCS_EQUIPMENTINFO item)
        {
            // 查询报警记录信息
            var alaramRecord = db.Queryable<WCS_ALARAMRECORD>().First(v => v.ALARAMR_EQUNO == item.Equ_No && v.ALARAMR_EQUSTATUS == 2);
            if (string.IsNullOrWhiteSpace(item.Equ_AlaramsMsg))
            {
                if (alaramRecord != null)
                {
                    //结束报警消息
                    alaramRecord.ALARAMR_EQUSTATUS = 1;
                    alaramRecord.ALARAMR_ALARAMENDTIME = db.GetDate();
                    db.Updateable(alaramRecord).UpdateColumns(it => new { it.ALARAMR_EQUSTATUS, it.ALARAMR_ALARAMENDTIME }).ExecuteCommand();
                }
            }
            else
            {
                bool isInsert = false;
                if(alaramRecord == null)
                {
                    isInsert = true;                 
                }
                else
                {
                    if (alaramRecord.ALARAMR_ALARAMMSG != item.Equ_AlaramsMsg)
                    {
                        //结束上一个报警消息
                        alaramRecord.ALARAMR_EQUSTATUS = 1;
                        alaramRecord.ALARAMR_ALARAMENDTIME = db.GetDate();
                        db.Updateable(alaramRecord).UpdateColumns(it => new { it.ALARAMR_EQUSTATUS, it.ALARAMR_ALARAMENDTIME }).ExecuteCommand();

                        isInsert = true;
                    }
                }

                if (isInsert) 
                {
                    //添加新的报警消息
                    var alaramrecord = new WCS_ALARAMRECORD();
                    alaramrecord.ALARAMR_ID = Guid.NewGuid().ToString();
                    alaramrecord.ALARAMR_TYPE = "0";
                    alaramrecord.ALARAMR_EQUNO = item.Equ_No;
                    alaramrecord.ALARAMR_EQUTYPE = item.Equ_Type;
                    alaramrecord.ALARAMR_EQUSTATUS = 2;
                    alaramrecord.ALARAMR_ALARAMMSG = item.Equ_AlaramsMsg;
                    alaramrecord.ALARAMR_ALARAMSTARTTIME = DateTime.Now;

                    if (item.Equ_Type == EquipmentType.srm.ToString())
                        alaramrecord.ALARAMR_WCSTASKID = Convert.ToInt32(item.EquSignal_Srm.DB520_TaskID);
                    else if (item.Equ_Type == EquipmentType.conveyor.ToString())
                        alaramrecord.ALARAMR_WCSTASKID = Convert.ToInt32(item.EquSignal_Conv.DB521_Tasknum);
                    else if (item.Equ_Type == EquipmentType.rgv.ToString())
                        alaramrecord.ALARAMR_WCSTASKID = Convert.ToInt32(item.EquSignal_Rgv.DB521_TaskID_1 == 0 ? item.EquSignal_Rgv.DB521_TaskID_2 : item.EquSignal_Rgv.DB521_TaskID_1);

                    db.Insertable(alaramrecord).ExecuteCommand();
                }
            }
        }
        private void WriteLedAlaram(SqlSugarClient db, WCS_EQUIPMENTINFO item)
        {
            int task_no = 0;
            string alaram = string.Empty;
            if (item.Equ_Type.ToLower() == EquipmentType.conveyor.ToString())
            {
                if (item.Equ_No == "1104") return;

                task_no = Convert.ToInt32(item.EquSignal_Conv.DB521_Tasknum);
                StringBuilder sb = new StringBuilder();
                if (item.EquSignal_Conv.DB521_Goods_Err)
                {
                    sb.Append(",外形/条码故障");
                }
                if (item.EquSignal_Conv.DB521_F_Outside)
                {
                    sb.Append(",前超长");
                }
                if (item.EquSignal_Conv.DB521_B_Outside)
                {
                    sb.Append(",后超长");
                }
                if (item.EquSignal_Conv.DB521_L_Outside)
                {
                    sb.Append(",左超宽");
                }
                if (item.EquSignal_Conv.DB521_R_Outside)
                {
                    sb.Append(",右超宽");
                }
                //if (item.StackerData.DB521_H_Outside)
                //{
                //    sb.Append(",超高");
                //}
                if (item.EquSignal_Conv.DB521_BCR_Noread)
                {
                    sb.Append(",条码未读出");
                }
                if (item.EquSignal_Conv.DB521_Overload)
                {
                    sb.Append(",超重");
                }
                alaram = sb.ToString().TrimStart(',');
            }
            //else if (item.STA_TYPE.ToLower() == EquipmentType.rgv.ToString())
            //{
            //    task_no = item.RGVSignalItem.DB521_TaskID_1;
            //    StringBuilder sb = new StringBuilder();
            //    if ((int)item.RGVSignalItem.AlarmFault1 != 0)
            //    {
            //        sb.Append(string.Format(",{0}", item.RGVSignalItem.AlarmFault1));
            //    }
            //    if ((int)item.RGVSignalItem.AlarmFault2 != 0)
            //    {
            //        sb.Append(string.Format(",{0}", item.RGVSignalItem.AlarmFault2));
            //    }
            //    if ((int)item.RGVSignalItem.AlarmFault3 != 0)
            //    {
            //        sb.Append(string.Format(",{0}", item.RGVSignalItem.AlarmFault3));
            //    }
            //}
            if (!string.IsNullOrWhiteSpace(alaram))
            {
                string msg = string.Format("[{0}][{1}]", item.Equ_No, alaram);
                BaseWorkflow.AddLedErrorMsg(db, item.Equ_No, msg, task_no);
                //ThreadHelper.TaskThread(BaseWorkflow.UploadExcTask, new { EquipmentNo = item.STA_EQUIPMENTNO, Alaram = alaram });
            }
        }
        #endregion;
    }
    public class WCS_PLCList
    {
        public static void ExecuteWcs_Workflow()
        {
            foreach (var item in Current.PlcSet)
            {
                if (item.PLC_ISENABLE)
                {
                    //不同PLC CPU多线程读取信号
                    ThreadHelper.TaskThread(item.ExecuteWcs_Workflow);
                }
            }
        }
    }
}