554 lines
20 KiB
C#
554 lines
20 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 System.Globalization;
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using System.Text;
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using System.IO.Ports;
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using log4net;
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using Config.Entities;
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using TBF.BenchControl.Generic;
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using TBF.BenchControl.GenericDevices;
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using TBF.Boxes;
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using TBF.Resources;
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namespace TBF.BenchControl.MettlerToledo.Standard
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{
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/// <summary>
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/// Mettler Toledo ICS4_5 Weighting terminal connected via serial interface (RS232)
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/// </summary>
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/// <note>
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/// Implemented and tested on 15.10.2013 by Milan Hanajik
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/// </note>
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public class BalanceDev : TankDraining, IDevice, GenericDevices.IScale, GenericDevices.IHasCalendarEvents
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{
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/// <summary>
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/// Info: StartMassMeasurement() and "Balnce response = .., Mass = ..."
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/// Warn: Start measurement when busy is true
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/// </summary>
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private static readonly ILog log = LogManager.GetLogger(typeof(BalanceDev));
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public override string ToString() { return string.Format("MettlerToledo.Standard.Balance({0})", Cfg.ToString(1)); }
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protected readonly BalanceCfg balanceCfg;
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/// <summary>
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/// Enumeration of balances via static fields and methods
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/// </summary>
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static int nextBalanceIdx = 0;
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public static new void ResetStaticProperties()
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{
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nextBalanceIdx = 0;
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}
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public static int BalancesCount { get { return nextBalanceIdx; } }
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public static BalanceDev[] Balances;
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public static double[] Masses;
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///
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protected int balanceNr; /// 0-based balance number
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protected SerialPort serialPort;
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protected StringBuilder stringBuilder;
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public int ScaleNr { get { return balanceNr; } }
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public double Capacity { get { return balanceCfg.Capacity; } }
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public int EmptyTimeSec { get { return balanceCfg.DrainTimeSec; } }
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public IValve DrainValve2 { get { return null; } }
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/// Buoyancy
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public float BuoyancyTemp { get { return balanceCfg.BuoyancyTemp; } }
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public float BuoyancyPress { get { return balanceCfg.BuoyancyPress; } }
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public float BuoyancyHumi { get { return balanceCfg.BuoyancyHumi; } }
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public double WeightStandardDensity { get { return balanceCfg.WeightStandardDensity; } }
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/// <summary>The state of the mass measurement</summary>
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public MsrmntState MsrmntState { get { return msrmntState; } }
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protected MsrmntState msrmntState;
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/// <summary>Time since the last serial command in seconds</summary>
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public int MsrmntTime;
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/// <summary>The mass after StartMassMeasurement() when MsrmntState == MsrmntState.Valid</summary>
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public double Mass { get { return mass; } }
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protected double mass;
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/// <summary>The time stamp after StartMassMeasurement() when MsrmntState == MsrmntState.Valid</summary>
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public int MsrmntTimeStamp { get { return msrmntTimeStamp; } }
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protected int msrmntTimeStamp;
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public string Format { get { return balanceCfg.Format; } }
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public BalanceDev()
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{
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}
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/// <summary>
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/// Constructor
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/// </summary>
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/// <param name="cfg">Balance properties</param>
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/// <param components="cfg">A list of components loaded so far</param>
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public BalanceDev(Generic.IComponentCfg cfg)
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: base(cfg)
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{
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balanceCfg = cfg as BalanceCfg;
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balanceNr = nextBalanceIdx++;
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Masses = new double[nextBalanceIdx]; /// (re)initialize the static array of masses of all balances
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///
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if (Balances == null || Balances.Length < nextBalanceIdx)
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{
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BalanceDev[] balancesSoFar = Balances;
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Balances = new BalanceDev[nextBalanceIdx];
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if (balancesSoFar != null) for (int i = 0; i < balancesSoFar.Length; i++) Balances[i] = balancesSoFar[i];
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Balances[nextBalanceIdx - 1] = this;
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}
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log.Debug(this.ToString());
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}
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public void Initialize()
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{
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base.Initalize();
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if (balanceCfg.CalibValidDate != DateTime.MinValue && balanceCfg.CalibValidDate.Date < DateTime.Now.Date)
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{
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throw new Exception(string.Format("{0}: {1}", Name, Strings.Calibration_certificate_validity_expired));
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}
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msrmntState = MsrmntState.Failed; /// Data not valid yet
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MsrmntTime = 0;
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if (balanceCfg.DebugLevel == DebugMode.Simulate) return;
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stringBuilder = new StringBuilder(40);
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string comPortName = "COM" + balanceCfg.ComPortNr.ToString();
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serialPort = new SerialPort(comPortName, balanceCfg.BaudRate, balanceCfg.Parity, balanceCfg.DataBits, balanceCfg.StopBits);
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serialPort.Handshake = balanceCfg.Handshake;
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serialPort.Open();
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log.FatalFormat("Successfully initialized device {0}", Name);
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}
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public IList<Config.CalendarEvent.ICalendarEvent> GetCalendarEvents()
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{
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DateTime calibrationDue = balanceCfg.CalibValidDate;
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IList<Config.CalendarEvent.ICalendarEvent> calendarEvents = new List<Config.CalendarEvent.ICalendarEvent>();
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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("dd.MM.yyyy"))));
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if ((calibrationDue != DateTime.MinValue) && (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("dd.MM.yyyy")),
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false));
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}
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if ((calibrationDue != DateTime.MinValue) && (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("dd.MM.yyyy")),
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true));
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}
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return calendarEvents;
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}
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public override bool IsEmpty()
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{
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return DrainValve.State ? (mass <= balanceCfg.Empty) : (mass <= balanceCfg.EmptyUp);
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}
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public override bool ContainsMoreThen(float thld)
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{
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return (mass >= thld);
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}
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public void ZeroWhenStable()
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{
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if (balanceCfg.DebugLevel == DebugMode.Simulate) return;
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if (msrmntState == MsrmntState.Busy)
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{
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log.WarnFormat("{0} - ZeroWhenStable() returns without starting zeroing the scale because measurementState == MeasurementState.Busy", Name);
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return;
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}
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log.InfoFormat("{0} - ZeroWhenStable()", Name);
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msrmntState = MsrmntState.Busy;
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MsrmntTime = 0;
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stringBuilder.Clear();
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serialPort.Write("Z\r\n");
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}
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public virtual void Taring()
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{
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if (balanceCfg.DebugLevel == DebugMode.Simulate) return;
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if (msrmntState == MsrmntState.Busy)
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{
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log.WarnFormat("{0} - Taring() returns without starting taring the scale because measurementState == MeasurementState.Busy", Name);
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return;
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}
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log.InfoFormat("{0} - Taring()", Name);
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msrmntState = MsrmntState.Busy;
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MsrmntTime = 0;
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stringBuilder.Clear();
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serialPort.Write("T\r\n");
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}
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/// <summary>
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/// Get a stable mass measurement
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/// </summary>
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public void GetStableMassMeasurement()
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{
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if (balanceCfg.DebugLevel == DebugMode.Simulate) return;
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if (msrmntState == MsrmntState.Busy)
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{
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log.WarnFormat("{0} - GetStableMassMeasurement() returns without starting a measurement because measurementState == MeasurementState.Busy", Name);
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return;
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}
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log.InfoFormat("{0} - GetStableMassMeasurement()", Name);
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msrmntState = MsrmntState.Busy;
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MsrmntTime = 0;
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stringBuilder.Clear();
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serialPort.Write("S\r\n");
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}
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/// <summary>
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/// Get an immediate mass measurement
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/// </summary>
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public void GetImmediateMassMeasurement()
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{
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if (balanceCfg.DebugLevel == DebugMode.Simulate || serialPort == null) return;
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if (msrmntState == MsrmntState.Busy)
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{
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log.WarnFormat("{0} - GetImmediateMassMeasurement() returns without starting a measurement because measurementState == MeasurementState.Busy", Name);
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return;
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}
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log.InfoFormat("{0} - GetImmediateMassMeasurement()", Name);
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msrmntState = MsrmntState.Busy;
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MsrmntTime = 0;
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stringBuilder.Clear();
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serialPort.Write("SI\r\n");
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}
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/// <summary>Units for SetUnits() argument</summary>
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public enum Units
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{
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g,
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kg,
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t,
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lb,
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oz
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}
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/// <summary>
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/// Get the serial number
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/// </summary>
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/// <remarks>After a successful SetUnits(kg) mass is still sent in g. MH 15.10.2013</remarks>
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public void SetUnits(Units unit)
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{
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if (balanceCfg.DebugLevel == DebugMode.Simulate) return;
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if (msrmntState == MsrmntState.Busy)
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{
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log.WarnFormat("{0} - SetUnits() returns without setting the units because measurementState == MeasurementState.Busy", Name);
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return;
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}
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log.InfoFormat("{0} - SetUnits({1})", Name, unit);
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msrmntState = MsrmntState.Busy;
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stringBuilder.Clear();
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switch (unit)
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{
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case Units.g: serialPort.Write("U g\r\n"); break;
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case Units.kg: serialPort.Write("U kg\r\n"); break;
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case Units.t: serialPort.Write("U t\r\n"); break;
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case Units.lb: serialPort.Write("U lb\r\n"); break;
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case Units.oz: serialPort.Write("U oz\r\n"); break;
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}
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}
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/// <summary>
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/// Parse characters received from the serial port
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/// </summary>
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public virtual void RunDeviceBefore()
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{
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base.RunBefore();
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if (balanceCfg.DebugLevel == DebugMode.Simulate)
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{
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Masses[balanceNr] = TestBenchSim.GetSimMass(balanceNr);
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msrmntState = MsrmntState.Valid;
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msrmntTimeStamp = StateMachine.Time;
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return;
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}
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if (serialPort == null)
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{
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log.ErrorFormat("{0} - RunDevice() - serial port closed", Name);
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return;
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}
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log.DebugFormat("{0} - RunDeviceBefore()", Name);
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if (msrmntState != MsrmntState.Busy) return; /// No measurement in progress
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string justReceived = serialPort.ReadExisting();
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if (justReceived != null && justReceived.Length > 0)
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{
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log.DebugFormat("{0} - RunDeviceBefore() received {1}", Name, justReceived);
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stringBuilder.Append(justReceived);
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}
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string currentBuffer = stringBuilder.ToString();
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int eolPos = currentBuffer.IndexOf("\r\n");
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if (eolPos >= 0)
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{
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msrmntTimeStamp = StateMachine.Time;
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/// Get part of the string before EOL
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string received = currentBuffer.Substring(0, eolPos);
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/// Put the rest back to the string builder
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stringBuilder.Clear();
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if (currentBuffer.Length > eolPos + 2)
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{
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stringBuilder.Append(currentBuffer.Substring(eolPos + 2));
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}
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while (true)
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{
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string tmp = received.Replace(" ", " ");
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if (tmp.Length == received.Length) break;
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received = tmp;
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}
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string[] fields = received.Split(new char[] { ' ' });
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if (fields.Length == 1 && fields[0].Equals("ZA")) /// Zero when stable
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{
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mass = 0;
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Masses[balanceNr] = mass;
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//msrmntState = MsrmntState.Valid;
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log.InfoFormat("{0} - Balance response = \"{1}<cr><lf>\"", Name, received);
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return;
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}
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else if (fields.Length < 2)
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{
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msrmntState = MsrmntState.Failed;
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log.WarnFormat("{0} - Balance response = \"{1}<cr><lf>\", Unexpected error !!!", Name, received);
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return;
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}
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if (fields[0].Equals("Z")) /// Zero when stable
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{
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if (fields.Length == 2 && fields[1].Equals("A"))
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{
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mass = 0;
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Masses[balanceNr] = mass;
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//msrmntState = MsrmntState.Valid;
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log.InfoFormat("{0} - Balance response = \"{1}<cr><lf>\"", Name, received);
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return;
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}
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else
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{
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msrmntState = MsrmntState.Failed;
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log.WarnFormat("{0} - Balance response = \"{1}<cr><lf>\", error !!!", Name, received);
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}
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}
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else if (fields[0].Equals("S")) /// Stable mass: field[1] = <mass> field[2] = "kg"
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{
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if (fields.Length == 3 &&
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double.TryParse(fields[1],
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NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign,
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CultureInfo.InvariantCulture,
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out mass))
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{
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if (fields[2].Equals("g")) mass /= 1000.0f;
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if (fields[2].Equals("t")) mass *= 1000.0f;
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Masses[balanceNr] = mass;
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msrmntState = MsrmntState.Valid;
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log.InfoFormat("{0} - Balance response = \"{1}<cr><lf>\", Mass = {2}", Name, received, mass);
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}
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else if (fields.Length == 4 && (fields[1].Equals("S") || fields[1].Equals("D")) &&
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double.TryParse(fields[2],
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NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign,
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CultureInfo.InvariantCulture,
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out mass))
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{
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if (fields[3].Equals("g")) mass /= 1000.0f;
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if (fields[3].Equals("t")) mass *= 1000.0f;
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Masses[balanceNr] = mass;
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msrmntState = MsrmntState.Valid;
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log.InfoFormat("{0} - Balance response = \"{1}<cr><lf>\", Mass = {2}", Name, received, mass);
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}
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else if (fields.Length == 2 && fields[1].Equals("-"))
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{
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mass = 0;
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Masses[balanceNr] = mass;
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msrmntState = MsrmntState.Valid;
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log.InfoFormat("{0} - Balance response = \"{1}<cr><lf>\", Mass = {2}", Name, received, mass);
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}
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else
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{
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msrmntState = MsrmntState.Failed;
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log.WarnFormat("{0} Balance response = \"{1}<cr><lf>\", Overload or and unexpected error !!!", Name, received);
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bool b = double.TryParse(fields[1], NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign, CultureInfo.InvariantCulture, out mass);
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}
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}
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else if (fields[0].Equals("SD")) /// Dynamic mass: field[1] = <mass> field[2] = "kg"
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{
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if (fields.Length >= 3 &&
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double.TryParse(fields[1],
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NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign,
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CultureInfo.InvariantCulture,
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out mass))
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{
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if (fields[2].Equals("g")) mass /= 1000.0f;
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if (fields[2].Equals("t")) mass *= 1000.0f;
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Masses[balanceNr] = mass;
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msrmntState = MsrmntState.Valid;
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log.InfoFormat("{0} - Balance response = \"{1}<cr><lf>\", Mass = {2}", Name, received, mass);
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}
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else if (fields.Length == 2 && fields[1].Equals("-"))
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{
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mass = 0;
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Masses[balanceNr] = mass;
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msrmntState = MsrmntState.Valid;
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log.InfoFormat("{0} - Balance response = \"{1}<cr><lf>\", Mass = {2}", Name, received, mass);
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}
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else
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{
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msrmntState = MsrmntState.Failed;
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log.WarnFormat("{0} - Balance response = \"{1}<cr><lf>\", Overload or and unexpected error !!!", Name, received);
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bool b = double.TryParse(fields[1], NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign, CultureInfo.InvariantCulture, out mass);
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}
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}
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else if (fields[0].Equals("TB")) /// Taring
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{
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if (fields.Length >= 3 &&
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double.TryParse(fields[1],
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NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign,
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CultureInfo.InvariantCulture,
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out mass))
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{
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if (fields[2].Equals("g")) mass /= 1000.0f;
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if (fields[2].Equals("t")) mass *= 1000.0f;
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msrmntState = MsrmntState.Valid;
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log.InfoFormat("{0} - Balance response = \"{1}<cr><lf>\", Tara = {2}", Name, received, mass);
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}
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else
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{
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msrmntState = MsrmntState.Failed;
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log.WarnFormat("{0} - Balance response = \"{1}<cr><lf>\", Overload or and unexpected error !!!", Name, received);
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}
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}
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else if (fields[0].Equals("T")) /// Taring
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{
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if (fields.Length >= 4 && fields[1].Equals("S") &&
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double.TryParse(fields[2],
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NumberStyles.AllowDecimalPoint | NumberStyles.AllowLeadingSign,
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CultureInfo.InvariantCulture,
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out mass))
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{
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if (fields[3].Equals("g")) mass /= 1000.0f;
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if (fields[3].Equals("t")) mass *= 1000.0f;
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msrmntState = MsrmntState.Valid;
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log.InfoFormat("{0} - Balance response = \"{1}<cr><lf>\", Tara = {2}", Name, received, mass);
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}
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else
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{
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msrmntState = MsrmntState.Failed;
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log.WarnFormat("{0} - Balance response = \"{1}<cr><lf>\", Overload or and unexpected error !!!", Name, received);
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}
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}
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else
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{
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msrmntState = MsrmntState.Failed;
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log.WarnFormat("{0} - Balance response = \"{1}<cr><lf>\", Unexpected error !!!", Name, received);
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}
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}
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}
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/// <summary>Run this device</summary>
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public void RunDeviceAfter()
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{
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base.RunAfter();
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}
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/// <summary>Stop this device</summary>
|
|
public void StopDevice()
|
|
{
|
|
if ((balanceCfg.DebugLevel != DebugMode.Simulate) && (serialPort != null))
|
|
{
|
|
serialPort.Close();
|
|
serialPort = null;
|
|
}
|
|
}
|
|
|
|
public void StopDevice2() { }
|
|
|
|
/// <summary>
|
|
/// Events: BalanceDone, Error
|
|
/// </summary>
|
|
/// <param name="result">Reference to a variable for 'tara' in kg</param>
|
|
/// <returns>TaringOp instance reference casted to IOperaton</returns>
|
|
public IOperation TaringOp(ref DoubleBox tara)
|
|
{
|
|
return new TaringOp(this, ref tara);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Events: BalanceDone, Error
|
|
/// </summary>
|
|
/// <param name="result">Reference to a variable for the measured mass in kg</param>
|
|
/// <returns>ReadMassOp instance reference casted to IOperaton</returns>
|
|
public IOperation ReadMassOp(ref DoubleBox mass)
|
|
{
|
|
return new ReadMassOp(this, ref mass);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Events: BalanceDone, Error
|
|
/// </summary>
|
|
/// <param name="result">Reference to a variable for the measured mass in kg</param>
|
|
/// <param name="readingsCount">Required mass readings count (>= 3)</param>
|
|
/// <param name="maxSpread">Maximum spread of measurements in kg (otherwise the measurement continues)</param>
|
|
/// <param name="method">Method: false = slow (precise), true = fast (immediate)</param>
|
|
/// <returns>ReadMassAverageOp instance reference casted to IOperaton</returns>
|
|
public IOperation ReadStableMassOp(ref DoubleBox mass, int readingsCount, double maxSpread, Config.Entities.MassMethod method)
|
|
{
|
|
return new ReadStableMassOp(this, ref mass, readingsCount, maxSpread, method);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Events: BalanceDone, Error
|
|
/// </summary>
|
|
/// <param name="serialNumber">Reference to the serialNumber</param>
|
|
/// <returns>GetBalanceSNOp instance reference casted to IOperaton</returns>
|
|
public virtual IOperation GetSerNumOp(ref string serialNumber)
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
}
|