Kepler-Release/Venus/Framework/Common/Device/Bases/MfcBase.cs

using System;
using System.Collections.Generic;
using System.Linq;
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.OperationCenter;
using Aitex.Core.RT.SCCore;
using Aitex.Core.RT.Tolerance;
using Aitex.Core.Util;

namespace MECF.Framework.Common.Device.Bases
{
    public abstract class MfcBase : BaseDevice, IDevice
    {
        public string Unit
        {
            get; set;
        }

         public float Scale
        {
            get
            {
                if (_scN2Scale == null || _scScaleFactor == null)
                    return 0;
                return (float)( _scN2Scale.DoubleValue * _scScaleFactor.DoubleValue);
            }
        }

        public virtual float SetPoint { get; set; }
       
        public virtual float FeedBack { get; set; }

         public bool IsOutOfTolerance
        {
            get
            {
                return _toleranceChecker.Result;
            }
        }

         public bool EnableAlarm
        {
            get
            {
                if (_scEnableAlarm != null)
                    return _scEnableAlarm.BoolValue;
                return false;
            }
        }

         public double AlarmRange
        {
            get
            {
                if (_scAlarmRange != null)
                    return _scAlarmRange.DoubleValue;
                return 0;
            }
        }

         public double AlarmTime
        {
            get
            {
                if (_scAlarmTime != null)
                    return _scAlarmTime.IntValue;
                return 0;
            }
        }



        public string DisplayName
        {
            get
            {
                if (_scGasName != null)
                    return _scGasName.StringValue;
                return Display;
            }
        }

        public virtual  AITMfcData DeviceData
        {
            get
            {
                AITMfcData data = new AITMfcData()
                {
                    UniqueName = _uniqueName,
                    Type = "MFC",
                    DeviceName = Name,
                    DeviceSchematicId = DeviceID,
                    DisplayName = DisplayName,
                    FeedBack = FeedBack,
                    SetPoint = SetPoint,
                    Scale = Scale,
                     
                };

                return data;
            }
        }


        private DeviceTimer rampTimer = new DeviceTimer();
        private float rampTarget;
        private float rampInitValue;
        private int rampTime;

        private ToleranceChecker _toleranceChecker = new ToleranceChecker();

        private SCConfigItem _scGasName;
        private SCConfigItem _scEnable;
        private SCConfigItem _scN2Scale;
        private SCConfigItem _scScaleFactor;
        private SCConfigItem _scAlarmRange;
        private SCConfigItem _scEnableAlarm;
        private SCConfigItem _scAlarmTime;
        private SCConfigItem _scDefaultSetPoint;
        private SCConfigItem _scRegulationFactor;

        private R_TRIG _trigOffline = new R_TRIG();

        private string _uniqueName;

        public MfcBase( ):base()
        {
        }

        public MfcBase(string module, XmlElement node, string ioModule = "")
        {
            Unit = node.GetAttribute("unit");
            base.Module = string.IsNullOrEmpty(node.GetAttribute("module")) ? module : node.GetAttribute("module");
            base.Name = node.GetAttribute("id");
            base.Display = node.GetAttribute("display");
            base.DeviceID = node.GetAttribute("schematicId");

            _scGasName = ParseScNode("scGasName", node);
            _scEnable = ParseScNode("scEnable", node);
            _scN2Scale = ParseScNode("scN2Scale", node, ioModule, $"{Module}.{Name}.N2Scale");

            _scScaleFactor = ParseScNode("scScaleFactor", node, ioModule, $"{Module}.{Name}.ScaleFactor");
            _scAlarmRange = ParseScNode("scAlarmRange", node, ioModule, $"{Module}.{Name}.AlarmRange");
            _scEnableAlarm = ParseScNode("scEnableAlarm", node, ioModule, $"{Module}.{Name}.EnableAlarm");
            _scAlarmTime = ParseScNode("scAlarmTime", node, ioModule, $"{Module}.{Name}.AlarmTime");
            _scDefaultSetPoint = ParseScNode("scDefaultSetPoint", node);

            _scRegulationFactor = ParseScNode("scFlowRegulationFactor", node, ioModule, $"{Module}.{Name}.RegulationFactor");

            _uniqueName = $"{Module}.{Name}";

        }

        public virtual bool Initialize()
        {
            DATA.Subscribe($"{Module}.{Name}.DeviceData", () => DeviceData);

            DATA.Subscribe($"{Module}.{Name}.FlowFeedback", () => FeedBack);
            DATA.Subscribe($"{Module}.{Name}.FlowSetPoint", () => SetPoint);

            OP.Subscribe($"{Module}.{Name}.SetMfcFlow", (function, args) =>
            {
                SetMfcFlow(Convert.ToSingle(args[0]));
                return true;
            });
            OP.Subscribe($"{Module}.{Name}.Ramp", (function, args) =>
            {
                SetMfcFlow(Convert.ToSingle(args[0]));
                return true;
            });
            InitSc();

            return true;
        }

        public virtual void InitSc()
        {
            _scGasName = SC.GetConfigItem($"{ScBasePath}.{Name}.GasName");
            _scEnable = SC.GetConfigItem($"{ScBasePath}.{Name}.Enable");

            _scN2Scale = SC.GetConfigItem($"{ScBasePath}.{Name}.N2Scale");
            _scScaleFactor = SC.GetConfigItem($"{ScBasePath}.{Name}.ScaleFactor");

            _scEnableAlarm = SC.GetConfigItem($"{ScBasePath}.{Name}.EnableAlarm");
            _scAlarmRange = SC.GetConfigItem($"{ScBasePath}.{Name}.AlarmRange");
            _scAlarmTime = SC.GetConfigItem($"{ScBasePath}.{Name}.AlarmTime");
 
        }
        

        public virtual void SetMfcFlow(float flow)
        {

        }

        public virtual bool SetMfcFlow(int time, float flow, out string reason)
        {
            reason = "";
            return true;
        }

        private bool InvokeRamp(string method, object[] args)
        {
            float target = Convert.ToSingle((string)(args[0].ToString()));
            target = Math.Min(target, Scale);
            target = Math.Max(target, 0);

            int time = 0;
            if (args.Length >= 2)
                time = Convert.ToInt32((string)(args[1].ToString()));

            Ramp(target, time);

            EV.PostInfoLog(Module, $"{_uniqueName} ramp to {target}{Unit} in {time} seconds");

            return true;
        }

        public virtual void Monitor()
        {

            MonitorRamping();

            MonitorTolerance();



        }

        public virtual void Reset()
        {

            _toleranceChecker.Reset(AlarmTime);

            _trigOffline.RST = true;
        }



        public virtual void Terminate()
        {
            Ramp(0, 0);
        }

        public void Ramp(int time)
        {
            Ramp(0, time);
        }

        public void Ramp(float target, int time)
        {
            target = Math.Max(0, target);
            target = Math.Min(Scale, target);
            rampInitValue = SetPoint;    //ramp 初始值取当前设定值，而非实际读取值。零漂问题
            rampTime = time;
            rampTarget = target;
            rampTimer.Start(rampTime);
        }

        public void StopRamp()
        {
            Ramp(SetPoint, 0);
        }

        private void MonitorRamping()
        {
            if (rampTimer.IsTimeout() || rampTime == 0)
            {
                SetPoint = rampTarget;
            }
            else
            {
                SetPoint =  (float)(rampInitValue + (rampTarget - rampInitValue) * rampTimer.GetElapseTime() / rampTime);
            }
        }

        private void MonitorTolerance()
        {
            if (!EnableAlarm)
                return;

            _toleranceChecker.Monitor(FeedBack, (SetPoint - Math.Abs(AlarmRange)), (SetPoint + Math.Abs(AlarmRange)), AlarmTime);

            if (_toleranceChecker.Trig)
            {
                EV.PostMessage(Module, EventEnum.ToleranceAlarm, Module, Display,
                                       String.Format("Out of range in {0} seconds", AlarmTime.ToString("0")));
            }
        }

    }
}