///
/// Copyright (c) 2018 Sensus Slovensko a.s.
///
using System;
using System.Collections.Generic;
using System.Text;
using log4net;
using TBF.BenchControl;
using TBF.Boxes;
using TBF.Resources;
using TBF.UiBridge;

namespace TBF.BenchControl.TestMethods.FlyingStartFirstRepetWithMassColl
{
	public class FlyingStartFirstRepetWithMassCollSeq : Sequences.SequenceBase
    {
		private static readonly ILog log = LogManager.GetLogger(typeof(FlyingStartFirstRepetWithMassCollSeq));

		/// <summary>
		/// Flying start mass collection method sequence
		/// </summary>
		/// <param name="test">Test entity</param>
		/// <returns>
		///		Event.Done . . . . . . . OK
		///		Event.UiCmdStop  . . . . Stopped by the user using the on-screen button STOP
		///		Event.OpArgumentError  . Target flow is out of range
		///		Event.Error  . . . . . . Unspecified error
		/// </returns>
		public IList<Event> Execute(Config.Entities.Test test, int repetitionNr, bool isLastRepetition,
									Compound.TestParams compoundTestParams,
									HeatMeters.TestParams heatMetersTestParams,
									Config.Entities.DebugMode debugLevel)
		{
			IList<Event> e = new List<Event>();             /// Events from currently running operations
			Event retVal = Event.Done;
			checkUiOp = new Operations.CheckUIOp(true);     /// Runs in more then one state

            float switchTimeStart = 0.001f;     /// in seconds, initial value is 1 ms
            float switchTimeEnd = 0.001f;       /// in seconds, initial value is 1 ms
            FloatBox switchTimeStartLo = new FloatBox(0.001f);
            FloatBox switchTimeStartHi = new FloatBox(0.002f);
            FloatBox switchTimeEndLo = new FloatBox(0.001f);
            FloatBox switchTimeEndHi = new FloatBox(0.002f);

			if (debugLevel == Config.Entities.DebugMode.Simulate)
			{
				///
				/// Test method simulation
				/// 
				Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.FlowSetting));

				if (compoundTestParams != null)
				{
					if (test.Name.ToLower().Contains("nok")) MakeSimulatedCompound(test.Name, 1, 1, 0, 4.7f, 0.9f);
					else									 MakeSimulatedCompound(test.Name, 1, 1, 0, 0.7f, 1.0f);
				}
                else if (heatMetersTestParams != null)
                {
                    MakeSimulatedHeatMeters(test.Name, 1, 1, 0, 1.5f, 1000000, heatMetersTestParams.ErrorLimitLo, heatMetersTestParams.ErrorLimitHi, heatMetersTestParams.EvaluateVolume);
                }
                else
                {
                    float errorPctBase = -1.0f;
				    if (test.Name.ToLower().Contains("q3")) errorPctBase = -0.5f;
                    else if (test.Name.ToLower().Contains("q2")) errorPctBase = 0.5f;
                    else if (test.Name.ToLower().Contains("q1")) errorPctBase = -5.1f;

                    MakeSimulated(test.Name, test.Repeats, repetitionNr, 0, errorPctBase + repetitionNr * 0.1f);
                }

				Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.Completed));
				Bridge.OnTestCompleted(this, new TestCompletedEventArgs(test.Name, BatchRslts.GetTestRslt(Results.Utils.GetTestName(test.Name, 1, 1), 0)));
				allResults.Info(TestResult2CsvLine(test.Name, 0));	/// Append the results to the CSV-file

				for (int i = 0; i < Config.Data.WMsCount; i++)
				{
					TestMethods.iPerlCommunication.iPerlHead.IperlHead iPerl = ((sensPath.RegisterReaders != null) && (i < sensPath.RegisterReaders.Length))
														   					 ? (sensPath.RegisterReaders[i] as TestMethods.iPerlCommunication.iPerlHead.IperlHead)
														   					 : null;
					if (iPerl != null)
					{
						/// TODO: Reimplement
						//iPerl.LastTestResult = meterRslt;		/// Save this water meter test result to iPerl WM
						iPerl.NominalTestFlowLph = 500.0 * (double)(test.Qfrom + test.Qto);	/// Ave. + convert to liter/hour
					}
				}

				//-------------------------------------------------------------------
				Bridge.OnActivity(this, string.Format("{0} Simulation", test.Name));
				//-------------------------------------------------------------------

				State.Create(string.Format("{0}({1}) : Simulation", test.Method, test.Name))
					.AddOperation(checkUiOp)
					.EnterState();
				e = StateMachine.WaitRunDevsRunOps();

				if (TestAndLogUiCmdStop(test, e)) retVal = Event.UiCmdStop;

				/// Create a list with one item 'retVal' (default is Event.Done) and return it
				IList<Event> retListSim = new List<Event>(1);
				retListSim.Add(retVal);
				return retListSim;
			}


			Elde.ControlBoardDev cBrd = StateMachine.ControlBoard;
			processDataLoggingOp = new TBF.BenchControl.Operations.ProcessDataLoggingOp(processDataLogger, this, heatMetersTestParams != null);

            LtrPerRefPulse = outPath.FlowMeter.LtrPerPulse;
			int totalPulses = (int)(test.Volume / LtrPerRefPulse + 0.5f);

			if (test.Volume > outPath.Scale.Capacity * Constants.TankFullFactor)
			{
				Bridge.OnError(this, Strings.Test_volume_exceeds_the_scale_capacity);
				retVal = Event.UiCmdStop;
                goto stopTestWOStoppingDivGateEtc;
			}

		//====================================
        loop:
			/// Start the test, initialize test results
			Bridge.OnTestSelected(this, new TestSelectedEventArgs(test, repetitionNr, inPath, benchPath, outPath, sensPath, totalPulses));
			string testName = Results.Utils.GetTestName(test.Name, test.Repeats, repetitionNr);
			TestStartTime = DateTime.Now;

            bool drainTheTank = (repetitionNr == 1) ? test.DoDraining : false;
            
            if (repetitionNr == 1)
			{
	            //------------------------------------------------
	            Bridge.OnActivity(this, Strings.Checking_tank_capacity);
	            //------------------------------------------------
	
	            if (!drainTheTank)		/// If condition met => skip measuring and force emptying
	            {
	                ///
	                /// Measure the weight and skip emptying if there is enough room in the tank
	                ///
	                State.Create(string.Format("{0}({1}) : Checking available tank capacity", test.Method, test.Name))
	                    .AddOperation(checkUiOp)
	                    .AddOperation(outPath.Scale.ReadMassOp(ref Mass))
	                    .EnterState();
	                do
	                {
	                    e = StateMachine.WaitRunDevsRunOps();
	                    if (e.Contains(Event.Error))        { retVal = Event.Error; goto stopTest; }
	                    if (TestAndLogUiCmdStop(test, e))   { retVal = Event.UiCmdStop; goto stopTest; }
	                }
	                while (!e.Contains(Event.BalanceDone));
	
	                double estimatedEndMass = Mass.Val + test.Volume;
	                if (estimatedEndMass >= outPath.Scale.Capacity * Constants.TankFullFactor)
	                {
	                    drainTheTank = true;
	                }
	            }
	            ///
	            if (drainTheTank)
	            {
	#if BERLIN
					switch (DrainTheTank(outPath.Scale.DrainValve, outPath.Scale))
	                {
	                    case Event.Error:       { retVal = Event.Error;		goto stopTest; }
	                    case Event.UiCmdStop:   { retVal = Event.UiCmdStop; goto stopTest; }
	                }
	
					drainTheTank = false;
	#else
					State.Create(string.Format("{0}({1}) : Open the drain valve", test.Method, test.Name))
	                    .AddOperation(checkUiOp)
	                    .AddOperation(StateMachine.ControlBoard.SetValvesOp(outPath.Scale.DrainValve, null))
	                    .EnterState();
	                do
	                {
	                    e = StateMachine.WaitRunDevsRunOps();
	                    if (e.Contains(Event.Error))        { retVal = Event.Error;		goto stopTest; }
	                    if (TestAndLogUiCmdStop(test, e))   { retVal = Event.UiCmdStop; goto stopTest; }
	                }
	                while (e.Contains(Event.ValvesBusy));
	#endif
	            }
			}

			///
			/// Optionally display prompt to emerge temperature meters to appropriate baths for heat meters test
			///
			IOperation heatMetersPromptOp = null;
			if (heatMetersTestParams != null && !string.IsNullOrEmpty(heatMetersTestParams.Prompt))
			{
				/// Make sure the CycleBeginForm is closed
				if (UIFlowControl.Stop == WaitBeginFormClosed()) goto stopTest;

				heatMetersPromptOp = new Operations.MessageBoxOp(heatMetersTestParams.Prompt);
			}


            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Starting_the_pump);
            //------------------------------------------------

			Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.FlowSetting));
			int flowSetTime0 = StateMachine.Time;

			if (inPath.Pump is GenericDevices.IPumpFM) (inPath.Pump as GenericDevices.IPumpFM).TurnOn(test.PumpPower);
            ///
            State.Create(string.Format("{0}({1}) : Starting the pump", test.Method, test.Name))
                .AddOperation(checkUiOp)
                .AddOperation(StateMachine.ControlBoard.UpdateTankWeightOp())
//                .AddOperation(new Operations.SetAllRegulValvesOp(inPath.RegulValves, inPath.RegulValvesPct, 60))
                .AddOperation(heatMetersPromptOp)
                .AddOperation(inPath.Pump != null ? cBrd.SetValvesOp(inPath.Pump, null) : null)
                .EnterState();
            do
            {
                e = StateMachine.WaitRunDevsRunOps();
                Bridge.OnProcessData(this, new ProcessDataEventArgs(test, repetitionNr, Config.Entities.Progress.FlowSetting));
                Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.FlowSetting));

                if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
                if (e.Contains(Event.Error)) { retVal = Event.Error; goto stopTest; }
            }
            while (e.Contains(Event.ValvesBusy) /* || !e.Contains(Event.AllPositionsReached)*/);


            if (test.TimePump2StartV > 0)
            {
                State.Create(string.Format("{0}({1}) : Waiting after the pump started", test.Method, test.Name))
                    .AddOperation(checkUiOp)
                    .AddOperation(new Operations.TimerOp(test.TimePump2StartV))
                    .AddOperation(StateMachine.ControlBoard.UpdateTankWeightOp())
                    .AddOperation(heatMetersPromptOp)
                    .EnterState();
                do
                {
                    e = StateMachine.WaitRunDevsRunOps();
                    Bridge.OnProcessData(this, new ProcessDataEventArgs(test, repetitionNr, Config.Entities.Progress.FlowSetting));
                    Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.FlowSetting));

                    if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
                }
                while (!e.Contains(Event.TimerExpired));
            }


            if (benchPath.StopBFValve != null)
            {
                State.Create(string.Format("{0}({1}) : Opening the stop backflow valve", test.Method, test.Name))
                    .AddOperation(checkUiOp)
                    .AddOperation(StateMachine.ControlBoard.SetValvesOp(benchPath.StopBFValve, null))
                    .AddOperation(StateMachine.ControlBoard.UpdateTankWeightOp())
                    .AddOperation(heatMetersPromptOp)
                    .EnterState();
                do
                {
                    e = StateMachine.WaitRunDevsRunOps();
                    if (TestAndLogUiCmdStop(test, e))   { retVal = Event.UiCmdStop; goto stopTest; }
                    if (e.Contains(Event.Error))        { retVal = Event.Error; goto stopTest; }
                }
                while (!e.Contains(Event.ValvesSet));
            }


            if (test.TimeBeforeFlow > 0)
            {
                State.Create(string.Format("{0}({1}) : Waiting before flow setting process starts", test.Method, test.Name))
                    .AddOperation(checkUiOp)
                    .AddOperation(new Operations.TimerOp(test.TimeBeforeFlow))
                    .AddOperation(StateMachine.ControlBoard.UpdateTankWeightOp())
                    .AddOperation(heatMetersPromptOp)
                    .EnterState();
                do
                {
                    e = StateMachine.WaitRunDevsRunOps();
                    Bridge.OnProcessData(this, new ProcessDataEventArgs(test, repetitionNr, Config.Entities.Progress.FlowSetting));
                    Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.FlowSetting));

                    if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
                }
                while (!e.Contains(Event.TimerExpired));
            }


        setting_flow:

            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Setting_the_flow);
            //------------------------------------------------
            State.Create(string.Format("{0}({1}) : Setting the flow", test.Method, test.Name))
                .AddOperation(checkUiOp)
                .AddOperation(StateMachine.ControlBoard.UpdateTankWeightOp())
                .AddOperation(outPath.RegulValve.SetFlowOp(outPath.FlowMeter, test.Qfrom, test.Qto, outPath.PidCoef, RefFlow, 990))    /// timeout = 16.5 min.
				.AddOperation(heatMetersPromptOp)
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				Bridge.OnProcessData(this, new ProcessDataEventArgs(test, repetitionNr, Config.Entities.Progress.FlowSetting));
				Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.FlowSetting));

				if (e.Contains(Event.OpArgumentError))	 { retVal = Event.OpArgumentError; goto stopTest; }
				if (TestAndLogUiCmdStop(test,e))		 { retVal = Event.UiCmdStop; goto stopTest; }
				if (e.Contains(Event.RegulValveTimeOut))
				{
					Bridge.OnError(this, Strings.Timeout);
					retVal = Event.Done;
					goto stopTest;
				}
				if (e.Contains(Event.Next)) goto flow_set;
			}
			while (!e.Contains(Event.FlowReached));

        flow_set:

			int flowSetTime = StateMachine.Time - flowSetTime0;
            double currentFlow = RefFlow.Val;

            if (heatMetersTestParams != null && heatMetersPath != null)
            {
                //---------------------------------------------------
                Bridge.OnActivity(this, Strings.Setting_temperature);
                //---------------------------------------------------

                int lastTimeSec = StateMachine.Time;
                double Tw_last = 0;
                double Tc_last = 0;

				State.Create(string.Format("{0}({1}) : Check temperature stabilized.", test.Method, test.Name))
                    .AddOperation(checkUiOp)
                    .AddOperation(heatMetersPath.TMeterRefWarm1.ReadTempOp(ref TempRefHi1))
                    .AddOperation(heatMetersPath.TMeterRefWarm2.ReadTempOp(ref TempRefHi2))
                    .AddOperation(heatMetersPath.TMeterRefCold1.ReadTempOp(ref TempRefLo1))
                    .AddOperation(heatMetersPath.TMeterRefCold2.ReadTempOp(ref TempRefLo2))
					.AddOperation(heatMetersPromptOp)
					.EnterState();
                do
                {
                    e = StateMachine.WaitRunDevsRunOps();
                    if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
                    if (e.Contains(Event.Next)) goto temperature_set;

                    if (TempRefHi1.Val != 0 && TempRefHi2.Val != 0 && TempRefLo1.Val != 0 && TempRefLo2.Val != 0)
                    {
                        if (StateMachine.Time - lastTimeSec > 10 || StateMachine.Time - lastTimeSec < 0)
                        {
                            double Tw = (TempRefHi1.Val + TempRefHi2.Val) / 2;
                            double Tc = (TempRefLo1.Val + TempRefLo2.Val) / 2;
                            if (heatMetersTestParams.TempWarmLo <= Tw && Tw <= heatMetersTestParams.TempWarmHi &&
                                heatMetersTestParams.TempColdLo <= Tc && Tc <= heatMetersTestParams.TempColdHi &&
                                Math.Abs(Tw - Tw_last) <= heatMetersTestParams.ChangeInTimeWarm &&
                                Math.Abs(Tc - Tc_last) <= heatMetersTestParams.ChangeInTimeCold &&
                                Math.Abs(TempRefHi1.Val - TempRefHi2.Val) <= heatMetersTestParams.DeltaTempWarm &&
                                Math.Abs(TempRefLo1.Val - TempRefLo2.Val) <= heatMetersTestParams.DeltaTempCold)
                            {
                                goto temperature_set;
                            }

                            lastTimeSec = StateMachine.Time;
                            Tw_last = Tw;
                            Tc_last = Tc;
                        }
                    }
                }
                while (true);
            }
			else if (test.DoControlWaterTemp && benchPath.TempMtrUp != null && benchPath.TempMtrDown != null)
			{
				//---------------------------------------------------
				Bridge.OnActivity(this, Strings.Setting_temperature);
				//---------------------------------------------------

				State.Create(string.Format("{0}({1}) : Wait until the water temperature is within limits", test.Method, test.Name))
					 .AddOperation(checkUiOp)
					 .AddOperation(benchPath.TempMtrUp.ReadTempOp(ref TempUp))
					 .AddOperation(benchPath.TempMtrDown.ReadTempOp(ref TempDown))
					 .EnterState();
				do
				{
					e = StateMachine.WaitRunDevsRunOps();
					if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
					if (e.Contains(Event.Next)) goto temperature_set;

					if (TempUp.Val   >= test.TempLimLo && TempUp.Val   <= test.TempLimHi &&
						TempDown.Val >= test.TempLimLo && TempDown.Val <= test.TempLimHi)
					{
						goto temperature_set;
					}
				}
				while (true);
			}

        temperature_set:

			///
			/// Prepare cameras, ROI-s and measurementOperations
			///

			/// Find successfully detected ROI-s
			IList<GenericDevices.IRoi> rois = new List<GenericDevices.IRoi>();
			foreach (var rr in sensPath.RegisterReaders)
			{
				GenericDevices.IRoi roi = rr as GenericDevices.IRoi;
				if (roi != null && roi.Detected)
				{
					rois.Add(roi);
				}
			}

			/// Find cameras
			IList<GenericDevices.ICamera> cameras = new List<GenericDevices.ICamera>();
			foreach (var roi in rois)
			{
				if (roi.Camera != null && !cameras.Contains(roi.Camera))
				{
					roi.Camera.ClearRoiParams();
					cameras.Add(roi.Camera);
				}
			}

			/// Register ROI-parameters to cameras
			foreach (var roi in rois) roi.RegisterRoiToCamera();

			/// Prepare measurementOperations
			IList<IOperation> measureOperations = new List<IOperation>();
			foreach (var camera in cameras) measureOperations.Add(camera.MeasurementOp());


			if (repetitionNr == 1)
			{
				if (drainTheTank)
				{
					//------------------------------------------------
					Bridge.OnActivity(this, Strings.Closing_the_tank);
					//------------------------------------------------
	
					///
					/// Make sure tank draining completed
					///
					IList<IOperation> extraOps = new List<IOperation>();
					if (heatMetersPath != null)
					{
						extraOps.Add(heatMetersPath.TMeterRefWarm1.ReadTempOp(ref TempRefHi1));
						extraOps.Add(heatMetersPath.TMeterRefWarm2.ReadTempOp(ref TempRefHi2));
						extraOps.Add(heatMetersPath.TMeterRefCold1.ReadTempOp(ref TempRefLo1));
						extraOps.Add(heatMetersPath.TMeterRefCold2.ReadTempOp(ref TempRefLo2));
					}
					switch (DrainTheTank(outPath.Scale.DrainValve, outPath.Scale, extraOps))
					{
						case Event.Error: { retVal = Event.Error; goto stopTest; }
						case Event.UiCmdStop: { retVal = Event.UiCmdStop; goto stopTest; }
					}
	
					drainTheTank = false;
				}
				else
				{
					/// Close the drain valve anyway
					State.Create(string.Format("{0}({1}) : Close the drain valve", test.Method, test.Name))
						 .AddOperation(checkUiOp)
						 .AddOperation(StateMachine.ControlBoard.SetValvesOp(null, outPath.Scale.DrainValve))
						 .EnterState();
					do
					{
						e = StateMachine.WaitRunDevsRunOps();
						if (e.Contains(Event.Error))	  { retVal = Event.Error; goto stopTest;	 }
						if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
					}
					while (e.Contains(Event.ValvesBusy));
				}

				//------------------------------------------------
				Bridge.OnActivity(this, Strings.Measuring_the_weight);
				//------------------------------------------------
	
				if (test.TimeFlow2Mass > 0)
				{
					State.Create(string.Format("{0}({1}) : Waiting before 1st mass measurement", test.Method, test.Name))
						.AddOperation(checkUiOp)
						.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm1.ReadTempOp(ref TempRefHi1))
						.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm2.ReadTempOp(ref TempRefHi2))
						.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold1.ReadTempOp(ref TempRefLo1))
						.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold2.ReadTempOp(ref TempRefLo2))
						.AddOperation(cBrd.UpdateTankWeightOp())
						.AddOperation(new Operations.TimerOp(test.TimeFlow2Mass))
						.EnterState();
					do
					{
						e = StateMachine.WaitRunDevsRunOps();
						if (e.Contains(Event.Error))     { retVal = Event.Error; goto stopTest; }
						if (TestAndLogUiCmdStop(test,e)) { retVal = Event.UiCmdStop; goto stopTest; }
					}
					while (!e.Contains(Event.TimerExpired));
				}
	
	            LogProcessDataTestInfo(processDataLogger, test.Procedure.Name, test.Name);
	
				if (heatMetersPath == null) LogProcessDataHeader(processDataLogger, "Start mass");
				else LogProcessDataHeaderHeatMeters(processDataLogger, "Start mass");
	    
				State.Create(string.Format("{0}({1}) : Measuring the start mass", test.Method, test.Name))
					.AddOperation(checkUiOp)
					.AddOperations(measureOperations)
					.AddOperation(benchPath.TempMtrUp     == null ? null : benchPath.TempMtrUp.ReadTempOp(ref TempUp))
					.AddOperation(benchPath.TempMtrDown   == null ? null : benchPath.TempMtrDown.ReadTempOp(ref TempDown))
					.AddOperation(outPath.TempDiv         == null ? null : outPath.TempDiv.ReadTempOp(ref TempDiv))
					.AddOperation(benchPath.PressMtrUp    == null ? null : benchPath.PressMtrUp.ReadPressureOp(ref PressUp))
					.AddOperation(benchPath.PressMtrDown  == null ? null : benchPath.PressMtrDown.ReadPressureOp(ref PressDown))
					.AddOperation(benchPath.PressMtrDelta == null ? null : benchPath.PressMtrDelta.ReadPressureOp(ref PressDelta))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm1.ReadTempOp(ref TempRefHi1))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm2.ReadTempOp(ref TempRefHi2))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold1.ReadTempOp(ref TempRefLo1))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold2.ReadTempOp(ref TempRefLo2))
					.AddOperation((StateMachine.Ambient != null)
	                                ? StateMachine.Ambient.ReadAmbientOp(AmbTemp, AmbPress, AmbHumi) : null)
	                .AddOperation(outPath.Scale.ReadStableMassOp(ref StartMass, test.MassRepeats, test.MassSpread, test.MassMethod))
	                .AddOperation(cBrd.UpdateTankWeightOp())
	                .AddOperation(processDataLoggingOp)
	                .EnterState();
				do
				{
					e = StateMachine.WaitRunDevsRunOps();
					if (e.Contains(Event.Error))	 { retVal = Event.Error;	 goto stopTest; }
					if (TestAndLogUiCmdStop(test,e)) { retVal = Event.UiCmdStop; goto stopTest; }
				}
				while (!e.Contains(Event.BalanceDone));
	
	            log.WarnFormat("Start mass = {0}kg", StartMass);
	            Mass.Val = StartMass.Val;
			}


			if (heatMetersPath == null) LogProcessDataHeader(processDataLogger, "Measurement");
			else LogProcessDataHeaderHeatMeters(processDataLogger, "Measurement");

            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Test_in_progress);
            //------------------------------------------------
			State.Create(string.Format("{0}({1}) : Starting the test", test.Method, test.Name))
				.AddOperation(checkUiOp)
				.AddOperations(measureOperations)
				.AddOperation(benchPath.TempMtrUp     == null ? null : benchPath.TempMtrUp.ReadTempOp(ref TempUp))
				.AddOperation(benchPath.TempMtrDown   == null ? null : benchPath.TempMtrDown.ReadTempOp(ref TempDown))
				.AddOperation(outPath.TempDiv         == null ? null : outPath.TempDiv.ReadTempOp(ref TempDiv))
				.AddOperation(benchPath.PressMtrUp    == null ? null : benchPath.PressMtrUp.ReadPressureOp(ref PressUp))
				.AddOperation(benchPath.PressMtrDown  == null ? null : benchPath.PressMtrDown.ReadPressureOp(ref PressDown))
				.AddOperation(benchPath.PressMtrDelta == null ? null : benchPath.PressMtrDelta.ReadPressureOp(ref PressDelta))
				.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm1.ReadTempOp(ref TempRefHi1))
				.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm2.ReadTempOp(ref TempRefHi2))
				.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold1.ReadTempOp(ref TempRefLo1))
				.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold2.ReadTempOp(ref TempRefLo2))
				.AddOperation((StateMachine.Ambient != null)
								? StateMachine.Ambient.ReadAmbientOp(AmbTemp, AmbPress, AmbHumi) : null)
				.AddOperation(cBrd.UpdateTankWeightOp())
				.AddOperation(processDataLoggingOp)
				.AddOperation(cBrd.StartMeasurementOp(outPath, (repetitionNr == 1) ? Elde.TestMethods.Diverter | Elde.TestMethods.Synchro : Elde.TestMethods.Synchro,
													  test.Qfrom, test.Qto, totalPulses, (float)test.TolerRed))
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				if (e.Contains(Event.Error))	 { retVal = Event.Error;	 goto stopTest; }
				if (TestAndLogUiCmdStop(test,e)) { retVal = Event.UiCmdStop; goto stopTest; }
			}
			while (!e.Contains(Event.MeasurementStarted));


            foreach (var rr in sensPath.RegisterReaders)
            {
				if (rr is TestMethods.iPerlCommunication.iPerlHead.IperlHead)
				{
					(rr as TestMethods.iPerlCommunication.iPerlHead.IperlHead).TestName = test.Name;
				}
			}


			/// Measurement loop - preparation
            readRegistersOp = new Operations.ReadMoreRegistersOp(sensPath.RegisterReaders);
            queryEnd1 = cBrd.QueryMeasurementEndOp();	/// ???

			int estimtdEndTime = StateMachine.Time + (int)test.TstTime;
			ClearAllStatistics(StateMachine.Time);

			if (repetitionNr == 1)
			{
	            /// Read the diverter switch time
	            switchTimeStart = 0.001f * (float)cBrd.DivTime(0);
	            log.WarnFormat("Diverter switch time on test start = {0} ms", cBrd.DivTime(0));
			}

            /// Measurement loop - begin
			State.Create(string.Format("{0}({1}) : Reading watermeters", test.Method, test.Name))
				.AddOperation(checkUiOp)
				.AddOperations(measureOperations)
				.AddOperation(readRegistersOp)
				.AddOperation(benchPath.TempMtrUp     == null ? null : benchPath.TempMtrUp.ReadTempOp(ref TempUp))
				.AddOperation(benchPath.TempMtrDown   == null ? null : benchPath.TempMtrDown.ReadTempOp(ref TempDown))
				.AddOperation(outPath.TempDiv         == null ? null : outPath.TempDiv.ReadTempOp(ref TempDiv))
				.AddOperation(benchPath.PressMtrUp    == null ? null : benchPath.PressMtrUp.ReadPressureOp(ref PressUp))
				.AddOperation(benchPath.PressMtrDown  == null ? null : benchPath.PressMtrDown.ReadPressureOp(ref PressDown))
				.AddOperation(benchPath.PressMtrDelta == null ? null : benchPath.PressMtrDelta.ReadPressureOp(ref PressDelta))
				.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm1.ReadTempOp(ref TempRefHi1))
				.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm2.ReadTempOp(ref TempRefHi2))
				.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold1.ReadTempOp(ref TempRefLo1))
				.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold2.ReadTempOp(ref TempRefLo2))
				.AddOperation((repetitionNr == 1) ? outPath.Scale.ReadMassOp(ref Mass) : null)
                .AddOperation((repetitionNr == 1) ? StateMachine.ControlBoard.UpdateTankWeightOp() : null)
                .AddOperation((repetitionNr == 1) ? cBrd.ReadDiverterTransitionOp(2, 4, switchTimeStartLo, switchTimeStartHi) : null)
				.AddOperation((StateMachine.Ambient != null)
								? StateMachine.Ambient.ReadAmbientOp(AmbTemp, AmbPress, AmbHumi)
								: null)
				.AddOperation(queryEnd1)
				.AddOperation(processDataLoggingOp)
				.EnterState();
            do
            {
                e = StateMachine.WaitRunDevsRunOps();
                if (e.Contains(Event.Error)) { retVal = Event.Error; goto stopTest; }
                if (TestAndLogUiCmdStop(test, e)) { retVal = Event.UiCmdStop; goto stopTest; }
                if (e.Contains(Event.MeasurementCompleted)) goto test_completed;

                //------------------------------------------------
                int remainingTime = Math.Max(estimtdEndTime - StateMachine.Time, 0);
                if (remainingTime > 60)
                {
                    Bridge.OnActivity(this, string.Format("{0} ... {1} {2} {3} {4}", Strings.Test_in_progress, remainingTime / 60, "min", remainingTime % 60, Strings.sec));
                }
                else
                {
                    Bridge.OnActivity(this, string.Format("{0} ... {1} s", Strings.Test_in_progress, remainingTime));
                }
                //------------------------------------------------

                RefFreq.Val = cBrd.ReferenceFreq;
                RefFlow.Val = cBrd.ReferenceFlow;

                UpdateAllStatistics(StateMachine.Time);

                if (heatMetersTestParams != null)
                {
                    if (lastEnergyUpdateTime == 0)
                    {
                        lastEnergyUpdateTime = StateMachine.Time;
                    }
                    else
                    {
                        //double deltaTime = (double)(StateMachine.Time - lastEnergyUpdateTime);
                        double T_in = (TempRefHi1.Val + TempRefHi2.Val) / 2;	/// [°C]
                        double T_out = (TempRefLo1.Val + TempRefLo2.Val) / 2;	/// [°C]
                        double deltaVolume = LtrPerRefPulse * RefPulsesDelta;	                                                                                                    /// [l]
                        double deltaEnergy = (0.001 * deltaVolume) * (T_in - T_out) * Formulas.HeatCoefficientWater(16, T_in, T_out, heatMetersTestParams.FlowMeasuredAtHiTempPipe);  /// [J] = [m3] * [K] * [J/(m3 K)]
                        Energy.Update(deltaEnergy);
                        VolumeForEnergy.Update(deltaVolume);
                        lastEnergyUpdateTime = StateMachine.Time;
                    }
                }

                Bridge.OnProcessData(this, new ProcessDataEventArgs(test, repetitionNr, Config.Entities.Progress.Test));
                Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.Test));
            }
            while (!e.Contains(Event.Next));	/// 'Next' button can be used in Debug version

            /// Measurement loop - end

        test_completed:

			if (repetitionNr == 1)
			{
	            ///
	            /// (Berlin:) Water is stopped immediately after the test and before the 2nd mass measurement in case:
	            ///  - no 'transition sequence after test' is used
	            ///  - this is the last (or the only) test repetition or test is a part of an 'outer loop'
	            ///
	            if (isLastRepetition && transitionAfter == null)
	            {
	                if (inPath.Pump is GenericDevices.IPumpFM) (inPath.Pump as GenericDevices.IPumpFM).TurnOff();
	
	                State.Create("SequenceBase : Transition : TestEnd - Default action")
	                     .AddOperation(checkUiOp)
	                     .AddOperation(new MettlerToledo.KeepReadingMassesOp())
	                     .AddOperation(StateMachine.ControlBoard.UpdateTankWeightOp())
	                     .AddOperation(StateMachine.ControlBoard.SetValvesOp(StateMachine.DefaultValvesOpen,
	                                                                         StateMachine.DefaultValvesClose))
	                     .EnterState();
	                do
	                {
	                    e = StateMachine.WaitRunDevsRunOps();
	                    if (e.Contains(Event.Error))    { retVal = Event.Error;     goto stopTest; }
	                    if (TestAndLogUiCmdStop(e))     { retVal = Event.UiCmdStop; goto stopTest; }
	                }
	                while (!e.Contains(Event.ValvesSet));
	            }
	
				//------------------------------------------------
				Bridge.OnActivity(this, Strings.Measuring_the_weight);
				//------------------------------------------------
				State.Create(string.Format("{0}({1}) : Waiting before the 2nd mass measurement", test.Method, test.Name))
	                .AddOperation(checkUiOp)
					.AddOperation(benchPath.TempMtrUp     == null ? null : benchPath.TempMtrUp.ReadTempOp(ref TempUp))
					.AddOperation(benchPath.TempMtrDown   == null ? null : benchPath.TempMtrDown.ReadTempOp(ref TempDown))
					.AddOperation(outPath.TempDiv         == null ? null : outPath.TempDiv.ReadTempOp(ref TempDiv))
					.AddOperation(benchPath.PressMtrUp    == null ? null : benchPath.PressMtrUp.ReadPressureOp(ref PressUp))
					.AddOperation(benchPath.PressMtrDown  == null ? null : benchPath.PressMtrDown.ReadPressureOp(ref PressDown))
					.AddOperation(benchPath.PressMtrDelta == null ? null : benchPath.PressMtrDelta.ReadPressureOp(ref PressDelta))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm1.ReadTempOp(ref TempRefHi1))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm2.ReadTempOp(ref TempRefHi2))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold1.ReadTempOp(ref TempRefLo1))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold2.ReadTempOp(ref TempRefLo2))
	                .AddOperation((StateMachine.Ambient != null)
	                                ? StateMachine.Ambient.ReadAmbientOp(AmbTemp, AmbPress, AmbHumi) : null)
	                .AddOperation(outPath.Scale.ReadMassOp(ref Mass))
	                .AddOperation(cBrd.UpdateTankWeightOp())
	                .AddOperation(cBrd.ReadDiverterTransitionOp(2, 4, switchTimeEndLo, switchTimeEndHi))
	                .AddOperation(processDataLoggingOp)
	                .AddOperation(new Operations.TimerOp(test.TimeStop2Mass))
	                .EnterState();
	            do
	            {
	                e = StateMachine.WaitRunDevsRunOps();
	                if (e.Contains(Event.Error))     { retVal = Event.Error;     goto stopTest; }
	                if (TestAndLogUiCmdStop(test,e)) { retVal = Event.UiCmdStop; goto stopTest; }
	            }
	            while (!e.Contains(Event.TimerExpired) || !e.Contains(Event.BalanceDone));
	
	
				if (heatMetersPath == null) LogProcessDataHeader(processDataLogger, "End mass");
				else LogProcessDataHeaderHeatMeters(processDataLogger, "End mass");
	
	            /// Read the diverter switch time
	            switchTimeEnd = 0.001f * (float)cBrd.DivTime(0);
	            log.WarnFormat("Diverter switch time on test end = {0} ms", cBrd.DivTime(0));
	
	            State.Create(string.Format("{0}({1}) : Measuring the end mass", test.Method, test.Name))
					.AddOperation(checkUiOp)
					.AddOperation(benchPath.TempMtrUp     == null ? null : benchPath.TempMtrUp.ReadTempOp(ref TempUp))
					.AddOperation(benchPath.TempMtrDown   == null ? null : benchPath.TempMtrDown.ReadTempOp(ref TempDown))
					.AddOperation(outPath.TempDiv         == null ? null : outPath.TempDiv.ReadTempOp(ref TempDiv))
					.AddOperation(benchPath.PressMtrUp    == null ? null : benchPath.PressMtrUp.ReadPressureOp(ref PressUp))
					.AddOperation(benchPath.PressMtrDown  == null ? null : benchPath.PressMtrDown.ReadPressureOp(ref PressDown))
					.AddOperation(benchPath.PressMtrDelta == null ? null : benchPath.PressMtrDelta.ReadPressureOp(ref PressDelta))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm1.ReadTempOp(ref TempRefHi1))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefWarm2.ReadTempOp(ref TempRefHi2))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold1.ReadTempOp(ref TempRefLo1))
					.AddOperation(heatMetersPath == null ? null : heatMetersPath.TMeterRefCold2.ReadTempOp(ref TempRefLo2))
	                .AddOperation((StateMachine.Ambient != null)
	                                ? StateMachine.Ambient.ReadAmbientOp(AmbTemp, AmbPress, AmbHumi) : null)
	                .AddOperation(outPath.Scale.ReadStableMassOp(ref EndMass, test.MassRepeats, test.MassSpread, test.MassMethod))
	                .AddOperation(cBrd.UpdateTankWeightOp())
	                .AddOperation(processDataLoggingOp)
	                .EnterState();
				do
				{
					e = StateMachine.WaitRunDevsRunOps();
					if (e.Contains(Event.Error))	 { retVal = Event.Error;	 goto stopTest; }
					if (TestAndLogUiCmdStop(test,e)) { retVal = Event.UiCmdStop; goto stopTest; }
				}
				while (!e.Contains(Event.BalanceDone));
	            ///
				log.WarnFormat("End mass = {0}kg", EndMass);
			}

			//------------------------------------------------
			Bridge.OnActivity(this, Strings.Test_completed);
			//------------------------------------------------

			TestEndTime = DateTime.Now;

			/// Make sure the CycleBeginForm is closed so that water meter data (s/n) can be copied into results
			if (heatMetersPromptOp == null)
			{
				if (UIFlowControl.Stop == WaitBeginFormClosed()) goto stopTest;
			}

			///
			/// Populate TestResult data entity with data
			/// 
			Results.Entities.TestRslt tstRslt = BatchRslts.GetTestRslt(testName, test.Part);

			if (tstRslt != null)
			{
                UpdateTempPressDensAmb(tstRslt);

				/// Main results
				tstRslt.StartTime    = TestStartTime;
				tstRslt.EndTime      = TestEndTime;
				tstRslt.FlowSetTime  = flowSetTime;
				tstRslt.TestTime     = cBrd.TTime;							/// [s] measurement time
				tstRslt.PulsesMaster = Convert.ToDouble(cBrd.EtPulses(0));	/// Pulses of the master flow meter (test total)
				tstRslt.FlowVolume   = 3.6 * LtrPerRefPulse * tstRslt.PulsesMaster / tstRslt.TestTime;	/// [m3/h]
                                                                                                        /// 
				tstRslt.Buoyancy     = Formulas.Buoyancy();
				if (repetitionNr == 1)
				{
					tstRslt.MassStartRaw = StartMass.Val;
					tstRslt.MassStart    = Formulas.CorrectedValue(tstRslt.MassStartRaw, outPath.Scale.Corrections);
					tstRslt.MassEndRaw   = EndMass.Val;
					tstRslt.MassEnd      = Formulas.CorrectedValue(tstRslt.MassEndRaw, outPath.Scale.Corrections);
					tstRslt.FlowMass     = 3600.0 * (tstRslt.MassEnd - tstRslt.MassStart) / tstRslt.TestTime;			/// [kg/h]
	                double density 		 = Formulas.WaterDensityFromTemp((tstRslt.TempUpMean + tstRslt.TempDownMean) / 2.0);
	                tstRslt.VolumeCTV    = 1000.0 * tstRslt.Buoyancy * (tstRslt.MassEnd - tstRslt.MassStart) / density; /// [l] 1000.0f is because density is in [kg/m3]
					tstRslt.VolumeMaster = LtrPerRefPulse * tstRslt.PulsesMaster;										/// [l] volume from the master flow meter
					tstRslt.ConstMaster  = LtrPerRefPulse * tstRslt.VolumeCTV / tstRslt.VolumeMaster;					/// Corrected master pulses per liter
					tstRslt.ErrorMaster  = Formulas.ErrorFromVolumes(tstRslt.VolumeMaster, tstRslt.VolumeCTV);

	                tstRslt.DiverterStart = Math.Abs(switchTimeStartHi.Val - switchTimeStartLo.Val);
	                tstRslt.DivStart10 = switchTimeStartLo.Val;
	                tstRslt.DivStart50 = switchTimeStart;
	                tstRslt.DivStart90 = switchTimeStartHi.Val;
	                tstRslt.DiverterEnd = Math.Abs(switchTimeEndLo.Val - switchTimeEndHi.Val);
	                tstRslt.DivEnd90 = switchTimeEndHi.Val;
	                tstRslt.DivEnd50 = switchTimeEnd;
	                tstRslt.DivEnd10 = switchTimeEndLo.Val;
	                log.DebugFormat("Diverter switch time [s]: Start: {0}({1} {2} {3}) End: {4}({5} {6} {7})",
	                                tstRslt.DiverterStart, tstRslt.DivStart10, tstRslt.DivStart50, tstRslt.DivStart90,
	                                tstRslt.DiverterEnd, tstRslt.DivEnd90, tstRslt.DivEnd50, tstRslt.DivEnd10);

                	tstRslt.ErrorFlagsMd = (ErrorFlagsComp != null) ? (sbyte)ErrorFlagsComp.Mode : (sbyte)0;
	                tstRslt.ErrorFlags = (ErrorFlagsComp != null) ? ErrorFlagsComp.GetErrorFlags(tstRslt, true, false, tstRslt.DiverterStart, tstRslt.DiverterEnd) : 0;
				}
				else
				{
                    Results.Entities.TestRslt tstResRepet1 = BatchRslts.GetTestRslt(Results.Utils.GetTestName(test.Name, test.Repeats, 1), test.Part);

                    tstRslt.MassStartRaw = 0;
					tstRslt.MassStart    = 0;
					tstRslt.MassEndRaw   = 0;
					tstRslt.MassEnd      = 0;
					tstRslt.FlowMass     = 0;
                    tstRslt.ConstMaster  = tstResRepet1.ConstMaster;                    /// Master constant ( pulses per liter) from the first repetition (=against the scale)
                    tstRslt.VolumeMaster = tstRslt.ConstMaster * tstRslt.PulsesMaster;	/// [l] volume from the master flow meter
                    tstRslt.VolumeCTV    = tstRslt.VolumeMaster;	                    /// [l] 1000.0f is because density is in [kg/m3]				
                    tstRslt.ErrorMaster  = tstResRepet1.ErrorMaster;					/// Cannot be determined without a mass measurement

	                tstRslt.DiverterStart = 0;
	                tstRslt.DivStart10 = 0;
	                tstRslt.DivStart50 = 0;
	                tstRslt.DivStart90 = 0;
    	            tstRslt.DiverterEnd = 0;
	                tstRslt.DivEnd90 = 0;
	                tstRslt.DivEnd50 = 0;
	                tstRslt.DivEnd10 = 0;

                	tstRslt.ErrorFlagsMd = (ErrorFlagsComp != null) ? (sbyte)ErrorFlagsComp.Mode : (sbyte)0;
	                tstRslt.ErrorFlags = (ErrorFlagsComp != null) ? ErrorFlagsComp.GetErrorFlags(tstRslt, false, false, 0, 0) : 0;
				}																/// [kg/h]

				tstRslt.FlowMean = (float)RefFlowStat.Average;
				tstRslt.FlowStart = (float)RefFlowStat.First;
				tstRslt.FlowEnd = (float)RefFlowStat.Last;
				tstRslt.FlowMin = (float)RefFlowStat.Min;
                tstRslt.FlowMax = (float)RefFlowStat.Max;


				if (compoundTestParams != null)
				{
					///
					/// Compound meters
					///
					for (int i = 0; i < BatchRslts.WMPositionsCount; i++)
					{
						if (test.Part != 0 && test.Part != Utils.PartNr(i + 1, BatchRslts.Batch.Compound)) continue;

						Results.Entities.MeterTestRslt mainMeterRslt = BatchRslts.GetMeterTestRslt(testName, i, Config.Entities.CompoundMeterId.CompoundMain);
						Results.Entities.MeterTestRslt auxMeterRslt = BatchRslts.GetMeterTestRslt(testName, i, Config.Entities.CompoundMeterId.CompoundAux);

						for (int isAux = 0; isAux <= 1; isAux++)		/// 0=main, 1=aux
						{
							GenericDevices.IRegisterReader regReader = sensPath.RegisterReaders[2 * i + isAux];
							Results.Entities.MeterTestRslt meterRslt = (isAux == 0) ? mainMeterRslt : auxMeterRslt;

							if (meterRslt != null && regReader != null)
							{
								meterRslt.PulsesPerLiter = regReader.PulsesPerLtr;

								/// Optionally supress pulses from the large water meter
								meterRslt.PulsesMeter = (isAux == 0 && compoundTestParams.SupressTrills) ? 0 : Convert.ToDouble(regReader.WMPulses);
								meterRslt.PulsesMaster = Convert.ToDouble(regReader.WMRefPulses);

								meterRslt.TestTime = tstRslt.TestTime;
								meterRslt.VolumeStart = 0;
								meterRslt.VolumeEnd = 0;
								meterRslt.VolumeRef = tstRslt.VolumeCTV;
								meterRslt.VolumeMeter = meterRslt.PulsesMeter * regReader.LtrsPerPulse;	/// liter

								if (meterRslt.PulsesMaster != 0)
								{
									meterRslt.VolumeMeter *= (tstRslt.PulsesMaster / meterRslt.PulsesMaster);
								}

								meterRslt.Error = Formulas.ErrorFromVolumes(meterRslt.VolumeMeter, tstRslt.VolumeCTV);	/// Main/Aux meter error is not usedfor evaluation
							}
						}

						Results.Entities.MeterTestRslt compoundMeterRslt = BatchRslts.GetMeterTestRslt(testName, i, Config.Entities.CompoundMeterId.Compound);

						if (compoundMeterRslt != null && mainMeterRslt != null && auxMeterRslt != null)
						{
							compoundMeterRslt.VolumeRef = tstRslt.VolumeCTV;
							compoundMeterRslt.VolumeMeter = mainMeterRslt.VolumeMeter + auxMeterRslt.VolumeMeter;
							compoundMeterRslt.PulsesMaster = tstRslt.PulsesMaster;
							compoundMeterRslt.TestTime = tstRslt.TestTime;
							compoundMeterRslt.Error = Formulas.ErrorFromVolumes(compoundMeterRslt.VolumeMeter, compoundMeterRslt.VolumeRef);
							compoundMeterRslt.Passed = (compoundMeterRslt.Error >= test.GetErrLimLo(tstRslt.FlowMean) + test.Uncertainty)
													&& (compoundMeterRslt.Error <= test.GetErrLimHi(tstRslt.FlowMean) - test.Uncertainty)
													&& (tstRslt.ErrorFlags == 0 || tstRslt.ErrorFlagsMode() != Config.Entities.ErrorFlagsMode.On);
							mainMeterRslt.Passed = auxMeterRslt.Passed = compoundMeterRslt.Passed;
							mainMeterRslt.TestDone = auxMeterRslt.TestDone = compoundMeterRslt.TestDone = true;
                            tstRslt.TestDone = true;
						}
					}
				}
				else if (heatMetersTestParams != null)
				{
                    ///
                    /// Heat meters
                    ///
                    tstRslt.RefEnergy = Energy.Sum * tstRslt.VolumeCTV / VolumeForEnergy.Sum;   /// [J] = [J] * [l] / [l]

					tstRslt.Custom1  = (float)TempRefHiStat.Average;
					tstRslt.Custom2  = (float)TempRefHiStat.First;
					tstRslt.Custom3  = (float)TempRefHiStat.Last;
					tstRslt.Custom4  = (float)TempRefHiStat.Min;
					tstRslt.Custom5  = (float)TempRefHiStat.Max;
					tstRslt.Custom6  = (float)TempRefLoStat.Average;
					tstRslt.Custom7  = (float)TempRefLoStat.First;
					tstRslt.Custom8  = (float)TempRefLoStat.Last;
					tstRslt.Custom9  = (float)TempRefLoStat.Min;
					tstRslt.Custom10 = (float)TempRefLoStat.Max;																								

                    for (int i = 0; i < BatchRslts.WMPositionsCount; i++)
                    {
                        if (test.Part != 0 && test.Part != Utils.PartNr(i + 1, BatchRslts.Batch.Compound)) continue;

                        Results.Entities.MeterTestRslt volumeRslt = BatchRslts.GetMeterTestRslt(testName, i, Config.Entities.CompoundMeterId.HeatMeterVolume);
                        Results.Entities.MeterTestRslt energyRslt = BatchRslts.GetMeterTestRslt(testName, i, Config.Entities.CompoundMeterId.HeatMeterEnergy);

                        BenchControl.GenericDevices.IRegisterReader volumeRegReader =
                            (sensPath.RegisterReaders.Length > 2 * i) ? sensPath.RegisterReaders[2 * i] : null;

                        BenchControl.GenericDevices.IRegisterReader energyRegReader =
                            (sensPath.RegisterReaders.Length > 2 * i + 1) ? sensPath.RegisterReaders[2 * i + 1] : null;

                        if (volumeRslt != null && volumeRegReader != null)
                        {
                            volumeRslt.PulsesPerLiter = volumeRegReader.PulsesPerLtr;                       /// [l ^ -1]
                            volumeRslt.PulsesMeter = Convert.ToDouble(volumeRegReader.WMPulses);
                            volumeRslt.PulsesMaster = Convert.ToDouble(volumeRegReader.WMRefPulses);
                            volumeRslt.VolumeStart = 0;
                            volumeRslt.VolumeEnd = 0;
                            volumeRslt.VolumeMeter = volumeRslt.PulsesMeter * volumeRegReader.LtrsPerPulse;	/// [l]
                            volumeRslt.VolumeRef = volumeRslt.PulsesMaster * tstRslt.ConstMaster;	        /// [l]
                            volumeRslt.TestTime = tstRslt.TestTime;                                         /// [s]

                            volumeRslt.Error = Formulas.ErrorFromVolumes(volumeRslt.VolumeMeter, volumeRslt.VolumeRef);
							volumeRslt.Passed = !heatMetersTestParams.EvaluateVolume ||
												((volumeRslt.Error >= test.GetErrLimLo(tstRslt.FlowMean) + test.Uncertainty) &&
												 (volumeRslt.Error <= test.GetErrLimHi(tstRslt.FlowMean) - test.Uncertainty) &&
												 (tstRslt.ErrorFlags == 0 || tstRslt.ErrorFlagsMode() != Config.Entities.ErrorFlagsMode.On));
							volumeRslt.TestDone = true;
                            tstRslt.TestDone = true;
                        }

                        if (energyRslt != null && energyRegReader != null)
                        {
                            energyRslt.PulsesPerLiter = energyRegReader.PulsesPerLtr;                       /// [kWh ^ -1]
                            energyRslt.PulsesMeter = Convert.ToDouble(energyRegReader.WMPulses);
                            energyRslt.PulsesMaster = Convert.ToDouble(energyRegReader.WMRefPulses);
                            energyRslt.VolumeStart = 0;
                            energyRslt.VolumeEnd = 0;
							energyRslt.VolumeRef = tstRslt.RefEnergy * (energyRslt.PulsesMaster / tstRslt.PulsesMaster);	                            /// [J]
							energyRslt.VolumeMeter = energyRslt.PulsesMeter * Config.Units.ConvertFrom(Config.Unit.kWh, energyRegReader.LtrsPerPulse);	/// [J]
							energyRslt.TestTime = tstRslt.TestTime;                                         /// [s]

                            energyRslt.Error = Formulas.ErrorFromVolumes(energyRslt.VolumeMeter, energyRslt.VolumeRef);
							energyRslt.Passed = (energyRslt.Error >= heatMetersTestParams.ErrorLimitLo)
											 && (energyRslt.Error <= heatMetersTestParams.ErrorLimitHi)
											 && (tstRslt.ErrorFlags == 0 || tstRslt.ErrorFlagsMode() != Config.Entities.ErrorFlagsMode.On);
							energyRslt.TestDone = true;
                            tstRslt.TestDone = true;
                        }
                    }
                }
				else
				{
					///
					/// Single meters
					///
					for (int i = 0; i < BatchRslts.WMPositionsCount; i++)
					{
						if (test.Part != 0 && test.Part != Utils.PartNr(i + 1, BatchRslts.Batch.Compound)) continue;

						Results.Entities.MeterTestRslt meterRslt = BatchRslts.GetMeterTestRslt(testName, i, Config.Entities.CompoundMeterId.Single);
						GenericDevices.IRegisterReader regReader = sensPath.RegisterReaders[i];
						TestMethods.iPerlCommunication.iPerlHead.IperlHead iPerl = regReader as TestMethods.iPerlCommunication.iPerlHead.IperlHead;
						GenericDevices.IRoi cameraRoi = regReader as GenericDevices.IRoi;

						if (meterRslt != null && regReader != null)
						{
							meterRslt.PulsesPerLiter = regReader.PulsesPerLtr;
							meterRslt.PulsesMeter    = Convert.ToDouble(regReader.WMPulses);
							meterRslt.PulsesMaster   = Convert.ToDouble(regReader.WMRefPulses);

							if (iPerl != null)
							{
                                if (iPerl.ResultCode != 0 && (meterRslt.WaterMeter.ResultCode & (int)Results.Entities.ResultCode.OptoErrorCodeMask) == 0)
                                {
                                    meterRslt.WaterMeter.ResultCode |= iPerl.ResultCode;
                                }

                                meterRslt.TimestampStart = iPerl.TimestampSecStart;
								meterRslt.TimestampEnd   = iPerl.NoSamples ? (iPerl.TimestampSecStart + tstRslt.TestTime) : iPerl.TimestampSecEnd;
								meterRslt.TestTime       = iPerl.NoSamples ? tstRslt.TestTime : (meterRslt.TimestampEnd - meterRslt.TimestampStart);
								meterRslt.VolumeStart    = iPerl.VolumeLtrStart;		/// liter
								meterRslt.VolumeEnd		 = iPerl.VolumeLtrEnd;          /// liter
								meterRslt.VolumeMeter	 = Math.Abs(iPerl.VolumeLtrEnd - iPerl.VolumeLtrStart);
								meterRslt.VolumeRef      = tstRslt.VolumeCTV * meterRslt.TestTime / tstRslt.TestTime;
								iPerl.VolumeLtrRef		 = meterRslt.VolumeRef;
#if IPERL
								meterRslt.WaterMeter.CalibFactor  = (iPerl.CalibrationStruct != null) ? iPerl.CalibrationStruct.Calibration : 0;
                                meterRslt.WaterMeter.Q2Correction = iPerl.Q2Correction;
                                meterRslt.WaterMeter.Q2CorrRFlow = iPerl.Q2CorrRFlow;
                                meterRslt.WaterMeter.Q2CorrLFlow = iPerl.Q2CorrLFlow;
#endif
								iPerl.LastTestResult2 = iPerl.LastTestResult;							/// Save shift previous test result
								iPerl.LastTestResult  = meterRslt;										/// Save this test result
								iPerl.NominalTestFlowLph = 500.0 * (test.Qfrom + test.Qto);				/// Ave. + convert to liter/hour
							}
							else if (cameraRoi != null)
							{
								meterRslt.TimestampStart = cameraRoi.TimestampStart;					/// second
								meterRslt.TimestampEnd	= cameraRoi.TimestampEnd;						/// second
								meterRslt.TestTime = cameraRoi.TimestampEnd - cameraRoi.TimestampStart;	/// second

								meterRslt.VolumeStart = cameraRoi.VolumeStart;							/// liter
								meterRslt.VolumeEnd = cameraRoi.VolumeEnd;								/// liter
								meterRslt.VolumeMeter = cameraRoi.VolumeEnd - cameraRoi.VolumeStart;	/// liter

								meterRslt.VolumeRef = tstRslt.VolumeCTV * meterRslt.TestTime / tstRslt.TestTime;
							}
							else
							{
								meterRslt.TestTime    = tstRslt.TestTime;								/// TODO: Malo by sa citat z dosky
								meterRslt.VolumeStart = 0;
								meterRslt.VolumeEnd   = 0;
								meterRslt.VolumeMeter = meterRslt.PulsesMeter * regReader.LtrsPerPulse;	/// liter
								meterRslt.VolumeRef   = meterRslt.PulsesMaster * tstRslt.ConstMaster;	/// liter
							}

							meterRslt.Error  = Formulas.ErrorFromVolumes(meterRslt.VolumeMeter, meterRslt.VolumeRef);

#if TEST_MODE
                            if (!BatchRslts.IsProduction() &&
                                ((test.Name.ToLower().Contains("q2") && Math.Abs(meterRslt.Error) > 2.0 && Math.Abs(meterRslt.Error) <= 4.0) ||
                                 (test.Name.ToLower().Contains("q1") && Math.Abs(meterRslt.Error) > 5.0 && Math.Abs(meterRslt.Error) <= 10.0)))
                            {
                                meterRslt.KorrErrQ = meterRslt.Error;
                                meterRslt.Error /= 2.0;
                                meterRslt.VolumeMeter = (1.0 + meterRslt.Error / 100.0) * meterRslt.VolumeRef;
                                meterRslt.PulsesMeter = meterRslt.VolumeMeter * regReader.PulsesPerLtr;

                                if (meterRslt.VolumeEnd > meterRslt.VolumeStart)
                                {
                                    meterRslt.VolumeEnd = meterRslt.VolumeStart + meterRslt.VolumeMeter;
                                }
                                else if (meterRslt.VolumeEnd < meterRslt.VolumeStart)
                                {
                                    meterRslt.VolumeEnd = meterRslt.VolumeStart - meterRslt.VolumeMeter;
                                }
                            }
                            else
                            {
                                meterRslt.KorrErrQ = 0;
                            }
#endif

							meterRslt.Passed = (meterRslt.Error >= test.GetErrLimLo(tstRslt.FlowMean) + test.Uncertainty)
											&& (meterRslt.Error <= test.GetErrLimHi(tstRslt.FlowMean) - test.Uncertainty)
											&& (tstRslt.ErrorFlags == 0 || tstRslt.ErrorFlagsMode() != Config.Entities.ErrorFlagsMode.On);
							meterRslt.TestDone = true;
                            tstRslt.TestDone = true;
						}
					}
				}

				tstRslt.Components = Results.Entities.Components
					.UpdateList(BatchRslts.ComponentsList,
								new Results.Entities.Components((BenchInfo != null) ? BenchInfo.TestBenchId : 1,
																(BenchInfo != null) ? BenchInfo.TestBenchName : "testbench",
																inPath.Pump != null ? inPath.Pump.Name : string.Empty,
																outPath.FlowMeter != null ? outPath.FlowMeter.Name : string.Empty,
																outPath.Scale != null ? outPath.Scale.Name : string.Empty,
																outPath.RegulValve != null ? outPath.RegulValve.Name : string.Empty,
																outPath.Diverter != null ? outPath.Diverter.Name : string.Empty));

                /// Update water meter error flags
                if (ErrorFlagsComp != null)
                {
                    for (int i = 0; i < BatchRslts.WMPositionsCount; i++)
                    {
                        if (BatchRslts.WaterMeters[i] != null)
                        {
                            BatchRslts.WaterMeters[i].ErrorFlags = ErrorFlagsComp.GetWMtrErrorFlags(BatchRslts.WaterMeters[i].MeterTestRslts);
                        }
                    }
                }

                /// Update results
				Bridge.OnTestCompleted(this, new TestCompletedEventArgs(testName, tstRslt));
			}

			Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.TransitionAfter));

			/// Append the results to the CSV-file
			allResults.Info(TestResult2CsvLine(testName, test.Part));


		stopTest:

			///
			///  Quit this sequence
			///
			if (isLastRepetition || retVal == Event.UiCmdStop || retVal == Event.OpArgumentError
								 || retVal == Event.Error || retVal == Event.ConfigurationError)
			{
                State.Create(string.Format("{0}({1}) : Stopping diverter, gate, etc.", test.Method, test.Name))
                    .AddOperation(checkUiOp)
                    .AddOperation(cBrd.StopPreviousOp())
                    .EnterState();
                do
                {
                    e = StateMachine.WaitRunDevsRunOps();
                    if (TestAndLogUiCmdStop(test, e)) { if (retVal == Event.Done) retVal = Event.UiCmdStop; break; }
                }
                while (!e.Contains(Event.PreviousStopped));
            }

    stopTestWOStoppingDivGateEtc:

			/// Create a list with one item 'retVal' (default is Event.Done) and return it
			IList<Event> retList = new List<Event>(1);
			retList.Add(retVal);
			return retList;
		}
    }
}