tbf/TBF/Rig/Elde/FlowMeter/FlowMeter.cs

146 lines
6.2 KiB
C#

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