146 lines
6.2 KiB
C#
146 lines
6.2 KiB
C#
///
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/// Copyright (c) 2013-2018 Sensus Slovensko a.s.
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///
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using System;
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using System.Collections.Generic;
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using log4net;
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using Config.Entities;
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using TBF.Boxes;
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using TBF.Resources;
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namespace TBF.Rig.Elde.FlowMeter
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{
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public class FlowMeter : ComponentBase, Generic.IDevice, GenericDevices.IFlowMeter, GenericDevices.IHasCalendarEvents
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{
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private static readonly ILog log = LogManager.GetLogger(typeof(FlowMeter));
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public override string ToString() { return string.Format("{0}({1})", ClassName, Cfg.ToString(-1)); }
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readonly FlowMeterCfg flowMeterCfg;
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readonly ControlBoardDev controlBoard;
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public int Idx1 { get { return flowMeterCfg.Idx1; } }
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public double NominalFlow { get { return flowMeterCfg.NominalFlow; } }
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public double LtrPerPulse { get { return flowMeterCfg.NominalFlow / 7200.0; } } /// Nominal frequency is 2000 Hz
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public double LtrPerPulseCorrected(double flow, int rangeIx)
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{
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if (flow == 0) return LtrPerPulse; /// To avoid division by zero
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/// Apply correction
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var rangeCorrections = new List<MeasurementCorrection>();
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foreach (var corr in Corrections)
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{
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if (corr.RangeIx == rangeIx) rangeCorrections.Add(corr);
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}
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double correctedFlow = MeasurementCorrection.CorrectedValue(flow, rangeCorrections);
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return (LtrPerPulse * correctedFlow / flow);
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}
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public bool RangeEnabled(int ix) { return flowMeterCfg.RangeEnabled(ix); }
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public double GetTempLo(int ix) { return flowMeterCfg.GetTempLo(ix); }
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public double GetTempHi(int ix) { return flowMeterCfg.GetTempHi(ix); }
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public double GetPressLo(int ix) { return flowMeterCfg.GetPressLo(ix); }
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public double GetPressHi(int ix) { return flowMeterCfg.GetPressHi(ix); }
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public FlowMeter() { }
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public FlowMeter(Generic.IComponentCfg cfg, IList<Generic.IComponent> components)
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: base(cfg)
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{
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flowMeterCfg = cfg as FlowMeterCfg;
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controlBoard = (ControlBoardDev)TbfComponents.FindComponent(cfg.ParentName, components);
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if (controlBoard == null) throw new Exception("Cannot find " + Name + " parent");
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/// Prepare data for SendCalibData() control board component method
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if (Idx1 < controlBoard.EtCalib.Length)
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{
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controlBoard.EtCalib[Idx1] = (float)flowMeterCfg.NominalFlow;
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}
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}
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///
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/// IDevice interface functions
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///
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public override void Initialize()
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{
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for (int r = 0; r <= 5; r++)
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{
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if (RangeEnabled(r) && flowMeterCfg.GetCalibValidDate(r) != DateTime.MinValue
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&& flowMeterCfg.GetCalibValidDate(r).Date < DateTime.Now.Date)
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{
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throw new Exception(string.Format("{0}/r{1}: {2}", Name, r, Strings.Calibration_certificate_validity_expired));
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}
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}
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log.FatalFormat("{0} initialized: {1}", Name, this);
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}
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public void RunDeviceBefore() { }
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public void RunDeviceAfter() { }
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public void StopDevice() { }
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public void StopDevice2() { }
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///
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/// Calendar support
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///
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public IList<Config.CalendarEvent.ICalendarEvent> GetCalendarEvents()
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{
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DateTime calibrationDue = flowMeterCfg.CalibValidDate;
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IList<Config.CalendarEvent.ICalendarEvent> calendarEvents = new List<Config.CalendarEvent.ICalendarEvent>();
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if (calibrationDue > TBF.UI.Constants.MinDate)
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{
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/// Calibration due date calendar event
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calendarEvents.Add(new TBF.UI.Calendar.CalibrationDueDateEvent(calibrationDue.Date, Name,
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string.Format(Strings.Calibration_due_date_is_0,
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calibrationDue.Date.ToString(TBF.UI.Constants.DateFormat))));
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if (DateTime.Now.Date <= calibrationDue.AddDays(-7))
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{
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/// Weekly reminders (last 5 weeks)
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calendarEvents.Add(new TBF.UI.Calendar.CalibrationReminderEvent(calibrationDue.Date.AddDays(-35), Name,
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string.Format(Strings.Calibration_due_date_is_0,
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calibrationDue.Date.ToString(TBF.UI.Constants.DateFormat)),
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false));
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}
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if (DateTime.Now.Date <= calibrationDue.Date)
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{
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/// Daily reminders (last 5 days)
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calendarEvents.Add(new TBF.UI.Calendar.CalibrationReminderEvent(calibrationDue.AddDays(-5), Name,
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string.Format(Strings.Calibration_due_date_is_0,
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calibrationDue.Date.ToString(TBF.UI.Constants.DateFormat)),
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true));
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}
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}
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return calendarEvents;
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}
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public double ReadFlow() { return controlBoard.ReferenceFlow; }
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public double ReadFrequency() { return controlBoard.ReferenceFreq; }
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/// <summary>
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/// Events: FlowDone, Error
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/// </summary>
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/// <param name="flow">Reference to a variable for the flow in Bar</param>
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/// <returns>ReadFlowOp instance reference casted to IOperaton</returns>
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public IOperation ReadFlowOp(ref DoubleBox flow)
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{
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return new ReadFlowOp(this, controlBoard, ref flow);
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}
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/// <summary>
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/// Events: flowDone, Error
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/// </summary>
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/// <param name="flow">Reference to a variable for the flow in Bar</param>
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/// <param name="flowDone">Event returned when measurement done</param>
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/// <returns>ReadFlowOp instance reference casted to IOperaton</returns>
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public IOperation ReadFlowOp(ref DoubleBox flow, Event flowDone)
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{
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return new ReadFlowOp(this, controlBoard, ref flow, flowDone);
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}
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}
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}
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