tbf/TBF/BenchControl/Uni/Diverter/Diverter.cs

///
/// Copyright (c) 2021 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using log4net;
using Dirichlet.Numerics;
using TBF.BenchControl.ControlBoard.Uni;
using TBF.BenchControl.Generic;
using TBF.Boxes;
using TBF.Resources;

namespace TBF.BenchControl.Uni.Diverter
{
    public class Diverter : ComponentBase, IDevice, GenericDevices.IDiverter, GenericDevices.ISequenceCondition, GenericDevices.IHasCalendarEvents, SchematicDrawing.IDrawingItCmpnt
	{
		private static readonly ILog log = LogManager.GetLogger(typeof(Diverter));
        public override string ToString() { return string.Format("Diverter({0})", Cfg.ToString(1)); }


		/// <summary>
		/// Enumeration of balances via static fields and methods
		/// </summary>
		static int nextIdx = 0;
		public static new void ResetStaticProperties()
		{
			nextIdx = 0;
		}
		public static int DivertersCount { get { return nextIdx; } }
		public static GenericDevices.IDiverter[] Diverters;

		readonly DiverterCfg diverterCfg;
        public SchematicDrawing.IDrawingItem DrawingItem { get { return diverterCfg as SchematicDrawing.IDrawingItem; } }

		readonly UniCB cBoard;
        readonly UInt128 mask;		    	    /// derived from bitPosition in the constructor

        public int DiverterNr { get { return diverterCfg.DivNr1; } }   /// 1-based public diverter number
        public int AdcNr { get { return diverterCfg.AdcNr; } }

        readonly IOperation diverterToTankOp;
        readonly IOperation diverterToSinkOp;


        public bool State { get { return (cBoard.Route & mask) != 0; } }
        public int ThresholdGate { get { return diverterCfg.StartingLevel; } }
        public int ThresholdLo { get { return diverterCfg.ThresholdLo; } }
        public int ThresholdHi { get { return diverterCfg.ThresholdHi; } }

        FloatBox switchTimeStart;
        FloatBox switchTimeEnd;
        public FloatBox SwitchTimeStart { get { return switchTimeStart; } }
        public FloatBox SwitchTimeEnd { get { return switchTimeEnd; } }

        /// <summary>
        /// For a given flow in [m3/h] returns a test time correction in [s]
        /// </summary>
        public double TestTimeCorrection(double flow)
        {
            return Config.Formulas.GetCorrection(flow, Corrections);
        }


		public Diverter()
		{
		}

		public Diverter(Generic.IComponentCfg cfg, IList<Generic.IComponent> components)
			: base(cfg)
		{
			diverterCfg = cfg as DiverterCfg;

			cBoard = TbfComponents.FindComponent(cfg.ParentName, components) as UniCB;
			if (cBoard == null) throw new Exception("Cannot find " + Name + " parent");

            if (cfg.DebugLevel != Config.Entities.DebugMode.Off)
            {
                if (diverterCfg.BitNr < 0 || diverterCfg.BitNr >= 64) throw new ArgumentOutOfRangeException("position");
                this.mask = (((UInt128)1) << diverterCfg.BitNr);

                switchTimeStart = new FloatBox(diverterCfg.DfltSwithTimeStartMs / 1000.0f);
                switchTimeEnd = new FloatBox(diverterCfg.DfltSwithTimeEndMs / 1000.0f);

                ///// Prepare arguments of SendCalibData()
                //if (diverterCfg.AdcNr >= 0 && diverterCfg.AdcNr < cBoard.RegValveCalib.GetLength(0))
                //{
                //    cBoard.RegValveCalib[diverterCfg.AdcNr, 0] = (uint)diverterCfg.AdcValueToSink;
                //    cBoard.RegValveCalib[diverterCfg.AdcNr, 1] = (uint)diverterCfg.AdcValueToTank;
                //}
                //else
                //{
                //    log.ErrorFormat("Unable to set {0} ADC levels: RegValveCalib array size={1}, diverter AdcNr={2}",
                //                    Name, cBoard.RegValveCalib.GetLength(0), diverterCfg.AdcNr);
                //}

                diverterToTankOp = new SwitchDiverterOp(cBoard, true, DiverterNr);
                diverterToSinkOp = new SwitchDiverterOp(cBoard, false, DiverterNr);

                log.Warn(this.ToString());
            }
		}

        /// 
        /// Calendar support
        ///
        public IList<Config.CalendarEvent.ICalendarEvent> GetCalendarEvents()
        {
            DateTime calibrationDue = diverterCfg.CalibValidDate;
            IList<Config.CalendarEvent.ICalendarEvent> calendarEvents = new List<Config.CalendarEvent.ICalendarEvent>();

            if (calibrationDue > TBF.UI.Constants.MinDate)
            {
                /// Calibration due date calendar event
                calendarEvents.Add(new TBF.UI.Calendar.CalibrationDueDateEvent(calibrationDue.Date, Name,
                                                                               string.Format(Strings.Calibration_due_date_is_0,
                                                                                             calibrationDue.Date.ToString(TBF.UI.Constants.DateFormat))));
                if (DateTime.Now.Date <= calibrationDue.AddDays(-7))
                {
                    /// Weekly reminders (last 5 weeks)
                    calendarEvents.Add(new TBF.UI.Calendar.CalibrationReminderEvent(calibrationDue.Date.AddDays(-35), Name,
                                                                                    string.Format(Strings.Calibration_due_date_is_0,
                                                                                                  calibrationDue.Date.ToString(TBF.UI.Constants.DateFormat)),
                                                                                    false));
                }
                if (DateTime.Now.Date <= calibrationDue.Date)
                {
                    /// Daily reminders (last 5 days)
                    calendarEvents.Add(new TBF.UI.Calendar.CalibrationReminderEvent(calibrationDue.AddDays(-5), Name,
                                                                                    string.Format(Strings.Calibration_due_date_is_0,
                                                                                                  calibrationDue.Date.ToString(TBF.UI.Constants.DateFormat)),
                                                                                    true));
                }
            }
            return calendarEvents;
        }


		///
		/// IDevice interface implementation
		///
		public void Initialize() { }
		public void RunDeviceBefore()
		{
            Int16 adcValue = cBoard.Data.AnalogInput[diverterCfg.AdcNr];
            Handlers.OnAdcChanged(this, new CmdResponseArgs(CfgChangeCmd.GetAdc, diverterCfg.BitNr, adcValue));
		}
		public void RunDeviceAfter() { }
		public void StopDevice() { }
		public void StopDevice2() { }


        ///
        /// ISequenceCondition interface implementation
        ///
        public int ConditionsCount { get { return 2; } }

        /// Returned strings are added to the combo-box
        public string ConditionName(int i)
        {
            if (i == 0) return string.Format("{0} {1}", Name, Strings.Start);
            else        return string.Format("{0} {1}", Name, Strings.End);
        }

        public IOperation ConditionOp(int i)
        {
            if (i == 0) return diverterToTankOp;
            else        return diverterToSinkOp;
        }


		#region Configuration Change Handling

		public static void OnCfgChange(object sender, CfgChangeArgs args)
		{
			if (CfgChangeHandler == null) return;
			try { CfgChangeHandler(sender, args); }
			catch (Exception e) { log.Error("CfgChangeHandler(...) failed", e); }
		}

		public static event EventHandler<CfgChangeArgs> CfgChangeHandler;

		public override void StartChangeHandler()
		{
			CfgChangeHandler += delegate(object sender, CfgChangeArgs args)
			{
				DiverterCfg tmpcfg = args.Cfg as DiverterCfg;
				if (tmpcfg != null && tmpcfg.Name.Equals(Name))
                {
                    if (args.Command == CfgChangeCmd.CfgChange)
					{
					}
					else if (args.Command == CfgChangeCmd.GetAdc1 || args.Command == CfgChangeCmd.GetAdc2)
					{
                        Int16 adcValue = cBoard.Data.AnalogInput[diverterCfg.AdcNr];
                        DiverterCfgCtrl.OnCmdResponse(this, new CmdResponseArgs(args.Command, diverterCfg.BitNr, adcValue));
					}
					else if (args.Command == CfgChangeCmd.DivToTank)
					{
						cBoard.DiverterToTank(diverterCfg.DivNr1);
					}
					else if (args.Command == CfgChangeCmd.DivToSink)
					{
                        cBoard.DiverterToSink(diverterCfg.DivNr1);
					}
					else if (args.Command == CfgChangeCmd.ReadDivTransition)
					{
                        cBoard.ReadDiverterTransition(diverterCfg.DivNr1);
					}
				}
			};
		}

		#endregion Configuration Change Handling
	}
}