Kepler-Release/Venus/Venus_RT/Devices/SMCChiller.cs

using System;
using System.Collections;
using System.Collections.Concurrent;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using Aitex.Core.Common.DeviceData;
using Aitex.Core.RT.DataCenter;
using Aitex.Core.RT.Device;
using Aitex.Core.RT.Event;
using Aitex.Core.RT.IOCore;
using Aitex.Core.RT.Log;
using Aitex.Core.RT.OperationCenter;
using Aitex.Core.RT.SCCore;
using Aitex.Core.RT.Tolerance;
using Aitex.Core.Util;
using MECF.Framework.Common.Communications;
using MECF.Framework.Common.DataCenter;
using MECF.Framework.Common.Device.Bases;
using MECF.Framework.Common.Equipment;
using MECF.Framework.Common.Utilities;
using Venus_Core;

namespace Venus_RT.Devices
{
    public enum SMCChillerState { ON = 0, OFF, Connected, Disconnected, Unknown, ERROR }

    static class SMCChillerMessage
    {
        public const string Start = ":";
        public const string End = "\r\n";
        public const string SlaveAddress = "01";
        public const string Function_R_M = "03";
        public const string Function_W_S = "06";
        public const string Function_W_M = "10";
        public const string Function_RW_M = "17";
        public const string Data_Address_GetTemp = "0000";
        public const string Data_Address_GetPress = "0002";
        public const string Data_Address_GetElec = "0003";
        public const string Data_Address_Status1 = "0004";
        public const string Data_Address_Alarm1 = "0005";
        public const string Data_Address_Alarm2 = "0006";
        public const string Data_Address_Alarm3 = "0007";
        public const string Data_Address_Status2 = "0009";
        public const string Data_Address_SetTemp = "000B";
        public const string Data_Address_SetRun = "000C";

        public const string SET_ON = SlaveAddress + Function_W_S + Data_Address_SetRun + "0001";
        public const string SET_OFF = SlaveAddress + Function_W_S + Data_Address_SetRun + "0000";
        public const string SET_TEMP = SlaveAddress + Function_W_S + Data_Address_SetTemp;
        public const string GET_ALL = SlaveAddress + Function_R_M + Data_Address_GetTemp + "000B";
    }
    class SMCChiller : ChillerBase//, IoHeaterController
    {
        public SMCChillerState StatusSMC { get; set; }
        private float _controlTcSetPoint;
        private float _controlTcFeedback;
        private readonly double _scSetPointLimitMax;
        private readonly double _scSetPointLimitMin;
        private readonly string _PortNum = "COM92";
        private readonly AsyncSerialPort _serial;
        private readonly DeviceTimer _timerQueryStatus = new DeviceTimer();
        private const ushort CHK_ST_INTERVAL = 1000;

        bool[] Statusflag = new bool[32];       //状态On or Off
        bool[] LastStatusflag = new bool[32];   //上次循环 状态On or Off
        bool[] Alarmflag = new bool[48];        //报警On or Off
        bool[] LastAlarmflag = new bool[48];    //上次循环 报警On or Off
        string[] AlarmMsg = new string[48];     //报警消息
        bool[] NeedToStop = new bool[48];       //报警是否强制停机
        BlockingCollection<string> blockingCollection = new BlockingCollection<string>();
        JetChamber jetChamber = (JetChamber)(SC.GetValue<int>("System.ChamberSelect"));//Venus or Kepler
        private void SetAlarmMsg()
        {
            AlarmMsg[0] = "Low level in tank";
            AlarmMsg[1] = "High circulating fluid discharge temp";
            AlarmMsg[2] = "Circulating fluid discharge temp. rise";
            AlarmMsg[3] = "Circulating fluid discharge temp.";
            AlarmMsg[4] = "High circulating fluid return temp.";
            AlarmMsg[5] = "High circulating fluid discharge pressure";
            AlarmMsg[6] = "Abnormal pump operation";
            AlarmMsg[7] = "Circulating fluid discharge pressure rise";
            AlarmMsg[8] = "Circulating fluid discharge pressure drop";
            AlarmMsg[9] = "High compressor intake temp.";
            AlarmMsg[10] = "Low compressor intake temp.";
            AlarmMsg[11] = "Low super heat temperature";
            AlarmMsg[12] = "High compressor discharge pressure";
            //AlarmMsg[13] Unused
            AlarmMsg[14] = "Refrigerant circuit pressure (high pressure side) drop";
            AlarmMsg[15] = "Refrigerant circuit pressure (low pressure side) rise";

            AlarmMsg[16] = "Refrigerant circuit pressure (low pressure side) drop";
            AlarmMsg[17] = "Compressor overload";
            AlarmMsg[18] = "Communication error";
            AlarmMsg[19] = "Memory error";
            AlarmMsg[20] = "DC line fuse cut";
            AlarmMsg[21] = "Circulating fluid discharge temp. sensor failure";
            AlarmMsg[22] = "Circulating fluid return temp. sensor failure";
            AlarmMsg[23] = "Compressor intake temp. sensor failure";
            AlarmMsg[24] = "Circulating fluid discharge pressure sensor failure";
            AlarmMsg[25] = "Compressor discharge pressure sensor failure";
            AlarmMsg[26] = "Compressor intake pressure sensor failure";
            AlarmMsg[27] = "Maintenance of pump";
            AlarmMsg[28] = "Maintenance of fan motor";
            AlarmMsg[29] = "Maintenance of compressor";
            AlarmMsg[30] = "Contact input 1 signal detection alarm";
            AlarmMsg[31] = "Contact input 2 signal detection alarm";

            AlarmMsg[32] = "Water leakage";
            AlarmMsg[33] = "Electric resistivity/conductivity level rise";
            AlarmMsg[34] = "Electric resistivity/conductivity level drop";
            AlarmMsg[35] = "Electric resistivity/conductivity sensor error";
            //AlarmMsg[36] Unused

            NeedToStop[0] = true;
            NeedToStop[1] = true;
            NeedToStop[4] = true;
            NeedToStop[5] = true;
            NeedToStop[6] = true;
            NeedToStop[9] = true;
            NeedToStop[10] = true;
            NeedToStop[11] = true;
            NeedToStop[12] = true;
            NeedToStop[14] = true;
            NeedToStop[15] = true;
            NeedToStop[16] = true;
            NeedToStop[17] = true;
            NeedToStop[19] = true;
            NeedToStop[20] = true;
            NeedToStop[21] = true;
            NeedToStop[22] = true;
            NeedToStop[23] = true;
            NeedToStop[24] = true;
            NeedToStop[25] = true;
            NeedToStop[26] = true;
            NeedToStop[30] = true;
            NeedToStop[31] = true;
            NeedToStop[32] = true;
        }

        public double SetPointLimitMax
        {
            get
            {
                return _scSetPointLimitMax; ;
            }
        }

        public double SetPointLimitMin
        {
            get
            {
                return _scSetPointLimitMin; ;
            }
        }

        [Subscription(AITChillerProperty.IsRunning)]
        public override bool IsRunning
        {
            get
            {
                return StatusSMC == SMCChillerState.ON;
            }
        }

        [Subscription(AITChillerProperty.IsError)]
        public override bool IsError
        {
            get
            {
                return StatusSMC == SMCChillerState.ERROR || StatusSMC == SMCChillerState.Disconnected;
            }
        }

        [Subscription(AITChillerProperty.ControlTcSetPoint)]
        public float ControlTcSetPoint
        {
            get
            {
                return _controlTcSetPoint;
            }
        }

        [Subscription(AITChillerProperty.ControlTcFeedback)]
        public float ControlTcFeedback
        {
            get
            {
                return _controlTcFeedback;
            }
        }

        [Subscription(AITChillerProperty.CoolantInletTempFeedback)]
        public override float CoolantInletTcFeedback
        {
            get
            {
                if (jetChamber == JetChamber.Venus)
                {
                    return GetAiValue($"{Module}.AI_Coolant_Inlet_Temp");

                }
                else
                {
                    return 0;
                }
            }
        }


        [Subscription(AITChillerProperty.CoolantOutletTempFeedback)]
        public override float CoolantOutletTcFeedback
        {
            get
            {
                if (jetChamber == JetChamber.Venus)
                {
                    return GetAiValue($"{Module}.AI_Coolant_Outlet_Temp");

                }
                else
                {
                    return 0;
                }
            }
        }

        public override AITChillerData DeviceData
        {
            get
            {
                AITChillerData deviceData = new AITChillerData
                {
                    Module = Module,
                    DeviceName = Name,
                    DeviceModule = Module,
                    DeviceSchematicId = DeviceID,
                    DisplayName = Display,
                    IsError = false,
                    IsWarning = false,
                    IsPowerOn = IsRunning,
                    ScaleMax = SetPointLimitMax,
                    ScaleMin = SetPointLimitMin,
                    SetPoint = ControlTcSetPoint,
                    FeedBack = CoolantOutletTcFeedback,
                    CoolantInletFeedBack = CoolantInletTcFeedback,
                    CoolantOutletFeedBack = CoolantOutletTcFeedback,
                    Unit = "℃",
                };

                return deviceData;
            }
        }

        private SCConfigItem _scAlarmRange;
        private SCConfigItem _scEnableAlarm;
        private SCConfigItem _scAlarmTime;
        private ToleranceChecker _toleranceChecker = new ToleranceChecker();

        // --------------------------Constructor-----------------------
        //
        public SMCChiller(ModuleName mod, string name) : base(mod.ToString(), name, name, "")
        {
            if (Module == "PMB" && SC.GetValue<bool>($"PMB.Chiller.ChillerSameWithPMA") && SC.GetValue<bool>($"PMB.Chiller.EnableChiller")) return;
            _PortNum = SC.GetStringValue($"{mod}.{Name}.Port");
            _scSetPointLimitMax = SC.GetValue<double>($"{Module}.{Name}.SetPointLimitMax");
            _scSetPointLimitMin = SC.GetValue<double>($"{Module}.{Name}.SetPointLimitMin");
            StatusSMC = SMCChillerState.Unknown;

            _scEnableAlarm = SC.GetConfigItem($"{Module}.{Name}.EnableToleranceAlarm");
            _scAlarmRange = SC.GetConfigItem($"{Module}.{Name}.ToleranceAlarmRange");
            _scAlarmTime = SC.GetConfigItem($"{Module}.{Name}.ToleranceAlarmTime");

            _serial = new AsyncSerialPort(_PortNum, 9600, 7, System.IO.Ports.Parity.Even, System.IO.Ports.StopBits.One, "\r\n", true);

            Task.Run(() =>
            {
                foreach (var data in blockingCollection.GetConsumingEnumerable())
                {
                    _serial?.Write(data);
                    System.Threading.Thread.Sleep(500);
                }
            });

        }

        public override bool Initialize()
        {
            base.Initialize();
            if (Module == "PMB" && SC.GetValue<bool>($"PMB.Chiller.ChillerSameWithPMA") && SC.GetValue<bool>($"PMB.Chiller.EnableChiller"))
            {
                OP.Subscribe($"{Module}.{RtOperation.SetPMBChillerState}", (function, args) =>
                {
                    StatusSMC = Convert.ToBoolean(args[0]) ? SMCChillerState.ON : SMCChillerState.OFF;
                    return true;
                });
                return true;
            }
            SetAlarmMsg();

            if (!_serial.Open())
            {
                StatusSMC = SMCChillerState.Disconnected;
                LOG.Write( eEvent.ERR_DEVICE_CHILLER, Module, "SMC Chiller串口无法打开");
                return false;
            }

            StatusSMC = SMCChillerState.Connected;

            _serial.OnDataChanged += OnPortDataChanged;
            _serial.OnErrorHappened += OnErrorOccurred;
            _timerQueryStatus.Start(CHK_ST_INTERVAL);

            return true;
        }

        private void OnPortDataChanged(string obj)
        {
            try
            {
                if (SC.GetValue<bool>("System.IsSimulatorMode"))
                {
                    Statusflag[0] = true;

                    if (_controlTcSetPoint <= SetPointLimitMax/2 && _controlTcSetPoint >= SetPointLimitMin)
                        _controlTcFeedback = _controlTcSetPoint;
                    return;
                }
                if (string.IsNullOrEmpty(obj))
                {
                    LOG.Write(eEvent.ERR_DEVICE_CHILLER, Module, $"[{Module}] smc chiller message IsNullOrEmpty");
                    return;
                }
                string cmd = obj.Split(new char[] { '\r', '\n' })[0];
                if (ModbusUtility.CalculateLrc(ModbusUtility.HexToBytes(cmd.Substring(1, cmd.Length - 3))).ToString("X2") !=
                    cmd.Substring(cmd.Length - 2))  //LRC check
                {
                    LOG.Write(eEvent.ERR_DEVICE_CHILLER, Module, $"[{Module}] smc chiller message LRC check error");
                    return;
                }
                switch (cmd.Substring(3, 2))    //function code
                {
                    case "03":  //返回的寄存器内容
                        if (cmd.Substring(5, 2) == "16")    //返回了全部11个寄存器、22个Byte数据
                        {
                            for (int iRegisterNo = 0; iRegisterNo < 11; iRegisterNo++)
                            {
                                string sBuf = cmd.Substring(4 * iRegisterNo + 7, 4);
                                int iBuf = 0;
                                for (int i = 3; i > -1; i--)
                                {
                                    iBuf += Convert.ToInt32(sBuf.Substring(i, 1), 16) * (int)Math.Pow(16, 3 - i);
                                }

                                switch (iRegisterNo)
                                {
                                    case 0:     //Circulating fluid discharge temperature
                                        _controlTcFeedback = (float)iBuf / 10;
                                        break;
                                    case 4:     //Status flag 1
                                        for (int i = 0; i < 16; i++)
                                        {
                                            Statusflag[i] = Convert.ToBoolean((int)Math.Pow(2, i) & iBuf);
                                        }
                                        break;
                                    case 5:     //Alarm flag 1
                                        for (int i = 0; i < 16; i++)
                                        {
                                            Alarmflag[i] = Convert.ToBoolean((int)Math.Pow(2, i) & iBuf);
                                        }
                                        break;
                                    case 6:     //Alarm flag 2
                                        for (int i = 0; i < 16; i++)
                                        {
                                            Alarmflag[i + 16] = Convert.ToBoolean((int)Math.Pow(2, i) & iBuf);
                                        }
                                        break;
                                    case 7:     //Alarm flag 3
                                        for (int i = 0; i < 16; i++)
                                        {
                                            Alarmflag[i + 32] = Convert.ToBoolean((int)Math.Pow(2, i) & iBuf);
                                        }
                                        break;
                                    case 9:     //Status flag 2
                                        for (int i = 0; i < 16; i++)
                                        {
                                            Statusflag[i + 16] = Convert.ToBoolean((int)Math.Pow(2, i) & iBuf);
                                        }
                                        break;
                                }
                            }
                        }
                        break;
                    case "06":  //寄存器的写成功消息
                        break;
                }
            }
            catch (Exception ex)
            {
                LOG.Write(eEvent.ERR_DEVICE_CHILLER,  Module, $"[{Module}] smc chiller error: [{ex.Message}]");
            }
        }


        private void OnErrorOccurred(string obj)
        {
            StatusSMC = SMCChillerState.ERROR;
            LOG.Write(eEvent.ERR_DEVICE_CHILLER, Module, $"[{Module}] smc chiller error: [{obj}]");
        }

        public override void Monitor()
        {
            try
            {
                if (Module=="PMB" && SC.GetValue<bool>($"PMB.Chiller.ChillerSameWithPMA") && SC.GetValue<bool>($"PMB.Chiller.EnableChiller")) 
                    return;
                if (_timerQueryStatus.IsTimeout() && this.StatusSMC != SMCChillerState.ERROR)
                {
                    this.SendCmd(SMCChillerMessage.GET_ALL);
                    _timerQueryStatus.Start(CHK_ST_INTERVAL);
                }

                if (Statusflag[0])
                    this.StatusSMC = SMCChillerState.ON;
                else
                    this.StatusSMC = SMCChillerState.OFF;

                for (int i = 0; i < 48; i++)
                {
                    if (Alarmflag[i])
                        this.StatusSMC = SMCChillerState.ERROR;
                    if (Alarmflag[i] && !LastAlarmflag[i])//取报警信号上升沿
                    {
                        //报警一次
                        if (NeedToStop[i])
                            LOG.Write(eEvent.ERR_DEVICE_CHILLER, Module, AlarmMsg[i]);
                        else
                            LOG.Write(eEvent.WARN_DEVICE_CHILLER, Module, AlarmMsg[i]);
                    }
                    LastAlarmflag[i] = Alarmflag[i];
                }

                if (IsRunning && _scEnableAlarm!=null && _scEnableAlarm.BoolValue)
                {
                    var range = _scAlarmRange.IntValue;
                    var time = _scAlarmTime.IntValue;
                    _toleranceChecker.Monitor(_controlTcFeedback, _controlTcSetPoint - Math.Abs(range), _controlTcSetPoint + Math.Abs(range), time);

                    if (_toleranceChecker.Trig)
                    {
                        LOG.Write(eEvent.ERR_DEVICE_CHILLER, Module, Display + $" temperature out of tolerance in {time:0} seconds");
                    }
                }

                else
                {
                    _toleranceChecker.RST = true;
                }

            }
            catch (Exception ex)
            {
                LOG.Write(eEvent.ERR_DEVICE_CHILLER, Module, ex.ToString());
            }
        }

        private void SendCmd(string str)
        {
            if (Module == "PMB" && SC.GetValue<bool>($"PMB.Chiller.ChillerSameWithPMA") && SC.GetValue<bool>($"PMB.Chiller.EnableChiller")) return;
            //消息通用格式：开头 + 内容 + LRC + 结尾
            //_serial?.Write(":" + str + ModbusUtility.CalculateLrc(ModbusUtility.HexToBytes(str)).ToString("X2") + "\r\n");
            blockingCollection.Add(":" + str + ModbusUtility.CalculateLrc(ModbusUtility.HexToBytes(str)).ToString("X2") + "\r\n");
        }

        public override void Reset()
        {
            _toleranceChecker.RST = true;
        }

        public override void Terminate()
        {
            _serial?.Close();
        }

        public override void SetChillerTemp(float value, float offset)
        {
            int isettemp = Convert.ToInt16((value - offset) * 10);
            SendCmd(SMCChillerMessage.SET_TEMP + isettemp.ToString("X4"));
            _controlTcSetPoint = value;
        }

        public override void SetChillerOnOff(bool on)
        {
            SendCmd(on ? SMCChillerMessage.SET_ON : SMCChillerMessage.SET_OFF);
        }

    }
}