///
/// Copyright (c) 2013-2017 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using System.Text;
using log4net;
using TBF.BenchControl;
using TBF.Resources;
using TBF.UiBridge;

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

        const int DetectionBufferSize = 9;
        const int DetectionKernelSize = 5;

		public IList<Event> Execute(Config.Entities.Test test, bool outerLoopMode, int outerLoopCounter,
									CombinedWithDetTestParams testParams,
									Config.Entities.DebugMode debugLevel)
		{
			IList<Event> e = new List<Event>();             /// Events from currently running operations
			checkUiOp = new Operations.CheckUIOp(true);     /// Runs in more then one state

			if (test.Part < 1 || test.Part > Config.Data.CompoundWMsCount)
			{
				UiBridge.Bridge.OnError(this, string.Format("Test 'Part' should be 1 .. {0}", Config.Data.CompoundWMsCount));
				IList<Event> retval = new List<Event>(1);
				retval.Add(Event.ConfigurationError);
				return retval;
			}

			if (debugLevel == Config.Entities.DebugMode.Simulate)
			{
				///
				/// Test method simulation
				/// 
				TestProgressEventArgs.SetEstimatedTimes(new int[] { 0, 0, 0, 30, 0, 30, 0, 0 });
				Bridge.OnTestProgress(this, new TestProgressEventArgs(test, Config.Entities.Progress.JustStarted));
				Bridge.OnTestProgress(this, new TestProgressEventArgs(test, Config.Entities.Progress.FlowSetting));

				if (test.Name.ToLower().Contains("rise") || test.Name.ToLower().Contains("steig"))
				{
					MakeSimulatedCompound(test.Name, 1, 1, 0, 0.7f, 0.0f);
				}
				else
				{
					MakeSimulatedCompound(test.Name, 1, 1, 0, 0.7f, 0.9f);
				}

				Bridge.OnTestProgress(this, new TestProgressEventArgs(test, 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("Simulating {0}", test.Name));
				//------------------------------------------------

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

				Event retVal = Event.Done;
				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;
			
			/// Specific for combined meters
			int[] lastWMPulses = new int[2 * Config.Data.CompoundWMsCount];

            //--------------------------------
            State.Create("CombinedWithDetection : stopTest diverter gate etc")
				.AddOperation(checkUiOp)
				.AddOperation(cBrd.StopPreviousOp())
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				if (TestAndLogUiCmdStop(test,e)) goto stopTest;
			}
			while (!e.Contains(Event.PreviousStopped));


            LtrPerRefPulse = outPath.FlowMeter.LtrPerPulse;         /// [ltr/pulse], nominal flow in [m3/h]

            /// Notes:
            ///   float timeHr = volumeLtr / (1000.0f * targetFlow);
            ///   float timeSec = 3600.0f * timeHr;
            ///   int refPulses = (int)(timeSec * (2000.0f * targetFlow / pOut.FlowMeter.NominalFlow));
            int totalPulses = (int)(test.Volume / LtrPerRefPulse + 0.5f); 
             
            processDataLoggingOp = new TBF.BenchControl.Operations.ProcessDataLoggingOp(processDataLogger, this, false);
            
            /// Meters path is required for the following:
			readRegistersOp = new Operations.ReadMoreRegistersOp(sensPath.RegisterReaders);

			int repetitionNr = outerLoopMode ? outerLoopCounter : 1;                 /// First test: repetitionNr=1				

            //====================================
            // Transition or SetRoute - Start
            //====================================
			switch (Transition(transitionBefore, TransitionContext.BeforeTest))
            {
                case Event.Error: goto error;
                case Event.UiCmdStop: goto stopTest;
            }

        //====================================
        loop:
			/// Start the test, initialize test results
			Bridge.OnTestSelected(this, new TestSelectedEventArgs(test, repetitionNr, inPath, benchPath, outPath, sensPath, (int)totalPulses));
			string testName = Results.Utils.GetTestName(test.Name, test.Repeats, repetitionNr);
			TestStartTime = DateTime.Now;
			TestProgressEventArgs.SetEstimatedTimes(new int[] { 1, 1, 120, 30, 0, Convert.ToInt32(test.TstTime) + 15, 0, 0 });
			Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.JustStarted));

			Qrise = 0;
			Qfall = 0;

            if (!test.DoDraining)         /// Do not skip emptying if test.Emptying==true
            {
                //--------------------------------
				State.Create("CombinedWithDetection : Mesuring mass of water in the tank")
                    .AddOperation(checkUiOp)
                    .AddOperation(outPath.Scale.ReadMassOp(ref Mass))
                    .EnterState();
                do
                {
                    e = StateMachine.WaitRunDevsRunOps();
                    if (e.Contains(Event.Error)) goto error;
                    if (TestAndLogUiCmdStop(test,e)) goto stopTest;
                }
                while (!e.Contains(Event.BalanceDone));

                double estimatedEndMass = Mass.Val + test.Volume;
                if (estimatedEndMass < outPath.Scale.Capacity * Constants.TankFullFactor)
                {
                    goto switching_flow_detection;      /// Enough room in the tank -> skip emptying
                }
            }

			// Empty the water tank
			switch (DrainTheTank(outPath.Scale.DrainValve, outPath.Scale))
			{
				case Event.Error: goto error;
				case Event.UiCmdStop: goto stopTest;
			}

        switching_flow_detection:

            int flowDetectTime0 = StateMachine.Time;
			int flowDetectTime = 0;
            float estFlowSetTime = 100.0f;


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

			/// Find 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());



            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Switching_flow_detection);
            //------------------------------------------------
            State.Create("CombinedWithDetection : Start the pump")
				.AddOperation(checkUiOp)
                .AddOperations(measureOperations)
				.AddOperation((inPath.Pump is GenericDevices.IPumpFM) ? (inPath.Pump as GenericDevices.IPumpFM).TurnOnOp(test.PumpPower) : null)
				.AddOperation(cBrd.SetValvesOp(inPath.Pump, null))
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.SwitchingFlowDetection));

				if (TestAndLogUiCmdStop(test,e)) goto stopTest;
			}
			while (!e.Contains(Event.ValvesSet));

            //--------------------------------
            State.Create("CombinedWithDetection : Set the initial flow")
				.AddOperation(checkUiOp)
                .AddOperations(measureOperations)
				.AddOperation(outPath.RegulValve.SetFlowAndMeasureOp(outPath.FlowMeter, test.Qfrom, test.Qto, outPath.PidCoef, RefFlow, 600, (float)test.TolerRed))    /// timeout = 10 min.
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.SwitchingFlowDetection));

				if (TestAndLogUiCmdStop(test,e)) goto stopTest;
				if (e.Contains(Event.RegulValveTimeOut))
				{
					Bridge.OnError(this, Strings.Timeout);
					goto error;
				}
			}
			while (!e.Contains(Event.FlowReached));

            //--------------------------------
            switch (ReadRegistersTempPressAmbient(measureOperations, false))
            {
                case Event.Error: goto error;
                case Event.UiCmdStop: goto stopTest;
            }

		//====================================
		// Find the switching flow
		//====================================

            /// Allocate detection buffers
            double[] flowsForDetection = new double[DetectionBufferSize];
            double[] pulseFreqsForDetection = new double[DetectionBufferSize];

            /// Current values
            flowsForDetection[0] = RefFlow.Val;
            pulseFreqsForDetection[0] =  0.0f;
			int startTime = StateMachine.Time;
			int lastTime = StateMachine.Time;

            /// Detection parameters
            float rvPulse = (testParams.TargetQ > (test.Qfrom + test.Qto) / 2.0f) ? 0.05f : -0.05f;     // rise or fall?
            rvPulse *= (100.0f * testParams.RateOfChange);
            
            bool detected = false;
            bool targetReached = false;
            double detectedFlow = 0;

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

			do
			{
				//--------------------------------
                State.Create("CombinedWithDetection : Change the RV position")
					.AddOperation(checkUiOp)
                    .AddOperations(measureOperations)
                    .AddOperation(outPath.RegulValve.ChangeRegulValvePositionOp(rvPulse))
					.EnterState();
				do
				{
					e = StateMachine.WaitRunDevsRunOps();
					Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.SwitchingFlowDetection));

					if (TestAndLogUiCmdStop(test,e)) goto stopTest;
				}
                while (!e.Contains(Event.PositionReached));

				// Last pulses are kept to calculate differences
				for (int i = 0; i < 2 * Config.Data.CompoundWMsCount; i++) lastWMPulses[i] = RegisterReaders[i].WMPulses;

                // Shift data in the detection buffers
                for (int i = DetectionBufferSize - 2; i >= 0; i--)
                {
                    flowsForDetection[i+1] = flowsForDetection[i];
                    pulseFreqsForDetection[i+1] = pulseFreqsForDetection[i];
                }

                switch (ReadRegistersTempPressAmbient(measureOperations, false))
				{
					case Event.Error: goto error;
					case Event.UiCmdStop: goto stopTest;
				}

				int time = StateMachine.Time;
				int diff = RegisterReaders[(test.Part - 1) * 2 + 1].WMPulses - lastWMPulses[(test.Part - 1) * 2 + 1];
                flowsForDetection[0] = cBrd.ReferenceFreq * outPath.FlowMeter.NominalFlow / 2000.0f;
                pulseFreqsForDetection[0] = (float)diff / (float)(time - lastTime);
                lastTime = StateMachine.Time;

				if (StateMachine.Time - detectionStartTime > 15)
				{
					if ((flowsForDetection[0] > 0) && (flowsForDetection[DetectionBufferSize - 1] > 0))
					{
						double[] flowBefore = new double[DetectionKernelSize];
						double[] flowAfter = new double[DetectionKernelSize];
						double[] freqBefore = new double[DetectionKernelSize];
						double[] freqAfter = new double[DetectionKernelSize];
						for (int i = 0; i < DetectionKernelSize; i++)
						{
							flowBefore[i] = flowsForDetection[DetectionBufferSize - DetectionKernelSize + i];
							freqBefore[i] = pulseFreqsForDetection[DetectionBufferSize - DetectionKernelSize + i];
							flowAfter[i] = flowsForDetection[i];
							freqAfter[i] = pulseFreqsForDetection[i];
						}
						Array.Sort(flowBefore);
						Array.Sort(flowAfter);
						Array.Sort(freqBefore);
						Array.Sort(freqAfter);
						flowBefore[0] = 0;
						flowAfter[0] = 0;
						//freqBefore[0] = 0;
						//freqAfter[0] = 0;
						flowBefore[DetectionKernelSize - 1] = 0;
						flowAfter[DetectionKernelSize - 1] = 0;
						//freqBefore[DetectionKernelSize - 1] = 0;
						//freqAfter[DetectionKernelSize - 1] = 0;
						double aveFlowBefore = 0;
						double aveFlowAfter = 0;
						double aveFreqBefore = 0;
						double aveFreqAfter = 0;
						foreach (var f in flowBefore) aveFlowBefore += f;
						foreach (var f in flowAfter) aveFlowAfter += f;
						foreach (var f in freqBefore) aveFreqBefore += f;
						foreach (var f in freqAfter) aveFreqAfter += f;
						aveFlowBefore /= (double)(DetectionKernelSize - 2);
						aveFlowAfter /= (double)(DetectionKernelSize - 2);
						aveFreqBefore /= (double)(DetectionKernelSize);
						aveFreqAfter /= (double)(DetectionKernelSize);

						UiBridge.Bridge.OnLog(this, string.Format("time={0}, flow{1}, aveFlowB={2}, aveFlowA={3}, pulseFreq={4}, aveFreqB={5}, aveFreqA={6}\r\n",
							time - startTime,
							flowsForDetection[0].ToString("F2"),
							aveFlowBefore.ToString("F2"),
							aveFlowAfter.ToString("F2"),
							pulseFreqsForDetection[0].ToString("F2"),
							aveFreqBefore.ToString("F2"),
							aveFreqAfter.ToString("F2")));

						//detectedFlow = (aveFlowBefore + aveFlowAfter) / 2.0f;
						detectedFlow = aveFlowBefore;

						if (rvPulse > 0)
						{
							detected = (aveFreqAfter < aveFreqBefore * (1.0f - testParams.DetectionThreshold));
							targetReached = ((aveFlowAfter + aveFlowBefore) / 2.0f) > testParams.TargetQ;
						}
						else
						{
							detected = (aveFreqAfter > aveFreqBefore * (1.0f + testParams.DetectionThreshold));
							targetReached = ((aveFlowAfter + aveFlowBefore) / 2.0f) < testParams.TargetQ;
						}
					}
				}
			}
            while (!detected && !targetReached);

			if (rvPulse > 0)
			{
				Qrise = detectedFlow;
			}
			else
			{
				Qfall = detectedFlow;
			}

            UiBridge.Bridge.OnLog(this, string.Format("detected flow={0}\r\n", detectedFlow.ToString("F2")));

            float qfrom_detected = (float)(detectedFlow + testParams.RelativeQfrom);
            float qto_detected = (float)(detectedFlow + testParams.RelativeQto);

			/// Update test results with the test flow determined from the detected switching flow
			float Qave_lps = (qfrom_detected + qto_detected) / 7.2f;
			float testTimeFromDetectedFlow = test.Volume / Qave_lps;	/// Test volume wont be changed 

            float relativeQave = (testParams.RelativeQfrom + testParams.RelativeQto) / 2.0f;
            bool goBackToInitFlow = ((rvPulse > 0) && (relativeQave < 0)) ||
                                    ((rvPulse < 0) && (relativeQave > 0));

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

			if (goBackToInitFlow)
            {
                //--------------------------------
                State.Create("CombinedWithDetection : Switching flow detected, going back")
                    .AddOperation(checkUiOp)
                    .AddOperations(measureOperations)
					.AddOperation(outPath.RegulValve.SetFlowOp(outPath.FlowMeter, test.Qfrom, test.Qto, outPath.PidCoef, RefFlow, 600))    /// timeout = 10 min.
                    .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)) goto stopTest;
					if (e.Contains(Event.RegulValveTimeOut))
					{
						Bridge.OnError(this, Strings.Timeout);
						goto error;
					}
				}
                while (!e.Contains(Event.FlowReached));
            }

			//--------------------------------
			State.Create("CombinedWithDetection : Going to the test flow")
				//State.Create("set_RV_position",
				.AddOperation(checkUiOp)
                .AddOperations(measureOperations)
				.AddOperation(outPath.RegulValve.SetFlowOp(outPath.FlowMeter, qfrom_detected, qto_detected, outPath.PidCoef, RefFlow, 600))    /// timeout = 10 sec.
				//.AddOp(pOut.RegulValve.SetPositionOp(35.0f, 38.0f, uint.MaxValue))
				.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)) goto stopTest;
				//if (e.Contains(Event.FlowTimeOut)) goto do_detection;
			}
			while (!e.Contains(Event.FlowReached));

			int flowSetTime = StateMachine.Time - flowDetectTime0;

		//start_measurement:

            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Measuring_the_weight);
            //------------------------------------------------
            State.Create(Strings.Measure_the_mass)
				.AddOperation(checkUiOp)
                .AddOperations(measureOperations)
                .AddOperation(outPath.Scale.ReadStableMassOp(ref StartMass, test.MassRepeats, test.MassSpread, test.MassMethod))
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				if (e.Contains(Event.Error)) goto error;
				if (TestAndLogUiCmdStop(test,e)) goto stopTest;
			}
			while (!e.Contains(Event.BalanceDone));

            Mass.Val = StartMass.Val;

            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Test_in_progress);
            //------------------------------------------------
            State.Create(Strings.Start_the_test)
				.AddOperation(checkUiOp)
                .AddOperations(measureOperations)
                .AddOperation(cBrd.StartMeasurementOp(outPath, Elde.TestMethods.Diverter | Elde.TestMethods.Synchro,
													  qfrom_detected, qto_detected, totalPulses, (float)test.TolerRed))
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				if (e.Contains(Event.Error)) goto error;
				if (TestAndLogUiCmdStop(test,e)) goto stopTest;
			}
			while (!e.Contains(Event.MeasurementStarted));

			///
			/// Measurement loop - preparation
			///
			queryEnd1 = cBrd.QueryMeasurementEndOp();
			queryEnd2 = cBrd.QueryMeasurementEndOp();

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

            /// Measurement loop - begin
			while (true)
			{
                //--------------------------------
                switch (ReadRegistersTempPressAmbient(measureOperations, true))
				{
					case Event.Error:                   goto error;
					case Event.UiCmdStop:               goto stopTest;
					case Event.MeasurementCompleted:    goto measurement_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));
				}

				UpdateAllStatistics(StateMachine.Time);

				/// TODO: Reimplement
				//for (int i = 0; i < Config.Data.CompoundWMsCount; i++)
				//{
				//    data.TestResult.CombinedMeters[i].VolumeMeter = data.TestResult.Meters[2 * i].VolumeMeter
				//                                                  + data.TestResult.Meters[2 * i + 1].VolumeMeter;
				//    if (data.Volume.Valid)
				//    {
				//        data.TestResult.CombinedMeters[i].VolumeErrorPct =
				//            Formulas.ErrorFromVolumes(data.TestResult.CombinedMeters[i].VolumeMeter, data.Volume.Val);
				//    }
				//}
				Bridge.OnProcessData(this, new ProcessDataEventArgs(test, repetitionNr, Config.Entities.Progress.Test));
				Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.Test));
			}
            /// Measurement loop - end


        measurement_completed:
			
			//------------------------------------------------
            Bridge.OnActivity(this, Strings.Measuring_the_weight);
            //------------------------------------------------
            State.Create(Strings.Measure_the_mass)
				.AddOperation(checkUiOp)
                .AddOperation(outPath.Scale.ReadStableMassOp(ref EndMass, test.MassRepeats, test.MassSpread, test.MassMethod))
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				if (e.Contains(Event.Error)) goto error;
				if (TestAndLogUiCmdStop(test,e)) goto stopTest;
			}
			while (!e.Contains(Event.BalanceDone));
            ///
            TestEndTime = DateTime.Now;

            //------------------------------------------------
            Bridge.OnActivity(this, Strings.Test_completed);
            //------------------------------------------------
            State.Create(Strings.Stop_the_pump)
				.AddOperation(checkUiOp)
				.AddOperation((inPath != null && inPath.Pump is GenericDevices.IPumpFM) ? (inPath.Pump as GenericDevices.IPumpFM).TurnOffOp() : null)
				.AddOperation(cBrd.SetValvesOp(null, inPath.Pump))
                .AddOperation(cBrd.UpdateTankWeightOp())
                .EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				if (TestAndLogUiCmdStop(test,e)) goto stopTest;
			}
			while (!e.Contains(Event.ValvesSet));


            //--------------------------------
            State.Create("stop_diverter_gate_etc")
				.AddOperation(checkUiOp)
				.AddOperation(cBrd.StopPreviousOp())
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				if (TestAndLogUiCmdStop(test,e)) goto stopTest;
			}
			while (!e.Contains(Event.PreviousStopped));

			/// Make sure the CycleBeginForm is closed so that water meter data (s/n) can be copied into results
			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.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]
				tstRslt.FlowVolume   = 3.6 * LtrPerRefPulse * cBrd.EtPulses(0) / tstRslt.TestTime;				/// [m3/h]
				tstRslt.Buoyancy     = Formulas.Buoyancy();
				tstRslt.VolumeCTV    = 1000.0 * tstRslt.Buoyancy * (tstRslt.MassEnd - tstRslt.MassStart) / tstRslt.DensityOut;	/// [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.FlowMean = (float)RefFlowStat.Average;
				tstRslt.FlowStart = (float)RefFlowStat.First;
				tstRslt.FlowEnd = (float)RefFlowStat.Last;
				tstRslt.FlowMin = (float)RefFlowStat.Min;
                tstRslt.FlowMax = (float)RefFlowStat.Max;

				tstRslt.ErrorFlagsMd = (ErrorFlagsComp != null) ? (sbyte)ErrorFlagsComp.Mode : (sbyte)0;
                tstRslt.ErrorFlags = (ErrorFlagsComp != null) ? ErrorFlagsComp.GetErrorFlags(test, tstRslt.TestTime) : 0;

                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 && testParams.SupressTrills) ? 0 : Convert.ToDouble(regReader.WMPulses);
							meterRslt.PulsesMaster = Convert.ToDouble(regReader.WMRefPulses);
							meterRslt.TestTime	   = cBrd.TTime;
							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.ErrLimLo + test.Uncertainty)
												&& (compoundMeterRslt.Error <= test.ErrLimHi - 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;

						if (Qrise != 0) BatchRslts.WaterMeters[i].QRise = Qrise;
						if (Qfall != 0) BatchRslts.WaterMeters[i].QFall = Qfall;
					}
				}

				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 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));

            if (!outerLoopMode && (++repetitionNr <= test.Repeats))
            {
                goto loop;
            }

            ///----------------------///
            ///  Quit this sequence  ///
            ///----------------------///

            /// Stop the pump
            State.Create("CombinedWithDetection : Test(s) completed -> Stopping the pump")
                .AddOperation(checkUiOp)
                .AddOperation(cBrd.SetValvesOp(null, inPath.Pump))
                .AddOperation((inPath != null && inPath.Pump is GenericDevices.IPumpFM) ? (inPath.Pump as GenericDevices.IPumpFM).TurnOffOp() : null)
				.EnterState();
            do {
                e = StateMachine.WaitRunDevsRunOps();
                if (e.Contains(Event.Error)) goto error;
            }
            while (!e.Contains(Event.ValvesSet) || ((inPath.Pump is GenericDevices.IPumpFM) && !e.Contains(Event.TurnPumpOnOffDone)));

            /// Transition or SetRoute - End
			switch (Transition(transitionAfter, TransitionContext.AfterTest))
            {
                case Event.Error: goto error;
                case Event.UiCmdStop: goto stopTest;
            }

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

            /// Create the return value - a list with one event Event.Done - and return
            IList<Event> retval1 = new List<Event>(1);
			retval1.Add(Event.Done);
			return retval1;

        //====================================
        stopTest:

            State.Create("CombinedWithDetection : User selected STOP -> Closing the valves")
				.AddOperation(checkUiOp)
				.AddOperation((inPath != null && inPath.Pump is GenericDevices.IPumpFM) ? (inPath.Pump as GenericDevices.IPumpFM).TurnOffOp() : null)
				.AddOperation(cBrd.SetValvesOp(StateMachine.DefaultValvesOpen, StateMachine.DefaultValvesClose))
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				if (e.Contains(Event.Error)) goto error;
			}
			while (!e.Contains(Event.ValvesSet));

            Bridge.OnTestProgress(this, new TestProgressEventArgs(test, 1, Config.Entities.Progress.Aborted));

			IList<Event> retval2 = new List<Event>(1);
			retval2.Add(Event.UiCmdStop);
			return retval2;

        //====================================
        error:
			State.Create("close_before_error")
				.AddOperation(checkUiOp)
				.AddOperation((inPath != null && inPath.Pump is GenericDevices.IPumpFM) ? (inPath.Pump as GenericDevices.IPumpFM).TurnOffOp() : null)
				.AddOperation(cBrd.SetValvesOp(StateMachine.DefaultValvesOpen, StateMachine.DefaultValvesClose))
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				if (e.Contains(Event.Error)) goto error;
			}
			while (!e.Contains(Event.ValvesSet));

            Bridge.OnTestProgress(this, new TestProgressEventArgs(test, 1, Config.Entities.Progress.Aborted));

			IList<Event> retval3 = new List<Event>(1);
			retval3.Add(Event.Error);
			return retval3;
		}
    }
}