tbf/TestBenchFramework/BenchControl/TestMethods/RoiDetection/RoiDetectionSeq.cs

///
/// Copyright (c) 2017 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using System.Text;
using log4net;
using Config.Entities;
using TBF.Resources;
using TBF.UiBridge;
using System.IO;

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


		public IList<Event> Execute(Test test, GenericDevices.ICameraDisplay display, bool outerLoopMode, int outerLoopCounter)
		{
			Elde.ControlBoardDev cBrd = StateMachine.ControlBoard;

			IList<Event> e = new List<Event>();             /// Events from currently running operations
            Event retVal = Event.Done;

            /// Operations
            checkUiOp = new Operations.CheckUIOp(true);
            processDataLoggingOp = null;


			/// LtrPerRefPulse and totalPulses are only to make time estimates
			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);


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


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

			//====================
			// Start the test
			//====================
			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;
			TestProgressEventArgs.SetEstimatedTimes(new int[] { 1, 1, 1, 30, Convert.ToInt32(test.TstTime) + 15, 0, 0 });
			Bridge.OnTestProgress(this, new TestProgressEventArgs(test, repetitionNr, Config.Entities.Progress.JustStarted));

			//------------------------------------------------
			Bridge.OnActivity(this, Strings.Starting_the_pump);
			//------------------------------------------------
			///
			if (inPath.Pump is GenericDevices.IPumpFM) (inPath.Pump as GenericDevices.IPumpFM).TurnOn(test.PumpPower);
            State.Create("RoiDetection : Starting the pump")
				.AddOperation(checkUiOp)
				.AddOperation(StateMachine.ControlBoard.UpdateTankWeightOp())
				.AddOperation(inPath.Pump != null ? cBrd.SetValvesOp(inPath.Pump, null) : null)
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				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));

			//------------------------------------------------
			Bridge.OnActivity(this, Strings.Setting_the_flow);
			//------------------------------------------------
			State.Create("RoiDetection : Setting the flow")
				.AddOperation(checkUiOp)
				.AddOperation(outPath.RegulValve.SetFlowOp(outPath.FlowMeter, test.Qfrom, test.Qto, outPath.PidCoef, RefFlow, 600))    /// timeout = 10 min.
				.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();
				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 time = StateMachine.Time;
			double currentFlow = RefFlow.Val;

			string[] imageNames = new string[sensPath.RegisterReaders.Length];

			for (int i = 0; i < sensPath.RegisterReaders.Length; i++)
			{
				GenericDevices.IRoi roi = sensPath.RegisterReaders[i] as GenericDevices.IRoi;
				if (roi != null)
				{
					roi.ClearRoi();
				}
				else
				{
					imageNames[i] = null;
				}
			}

			//----------------------------------------------------------
			Bridge.OnActivity(this, Strings.ROI_Detection_in_Progress);
			//----------------------------------------------------------
		detection_loop:

			State detection = State.Create("RoiDetection : Detection of ROI-s")
								   .AddOperation(checkUiOp);
			for (int i = 0; i < sensPath.RegisterReaders.Length; i++)
			{
				GenericDevices.IRoi roi = sensPath.RegisterReaders[i] as GenericDevices.IRoi;
				if (roi != null && !roi.Detected)
				{
					detection.AddOperation(roi.RoiDetectionOp());
					imageNames[i] = roi.DetectedImageName;
				}
			}
			detection.EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();

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

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

			string title = Strings.Do_you_want_to_retry_RoI_detection;
			///
			if (e.Contains(Event.RoiDetectionPreviousFailed))
			{
				Bridge.OnActivity(this, Strings.Camera_error);
			}
			else if (e.Contains(Event.RoiDetectionFailed))
			{
				Bridge.OnActivity(this, Strings.Detection_failed);
			}
			else
			{
				Bridge.OnActivity(this, Strings.Detection_completed);
			}
			///
			State.Create("RoiDetection : Do you want to retry RoI detection?")
				 .AddOperation(checkUiOp)
				 .AddOperation((display == null) ? null : display.ShowStaticImageOp(imageNames, title))
				 .EnterState();
			do
			{
				e = StateMachine.WaitRunDevsRunOps();

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

			if (e.Contains(Event.Retry))
			{
				for (int i = 0; i < display.SelectedImages.Length; i++)
				{
					GenericDevices.IRoi roi = sensPath.RegisterReaders[i] as GenericDevices.IRoi;
					if (roi != null && display.SelectedImages[i])
					{
						roi.ClearRoi();
					}
				}

				goto detection_loop;
			}
			else if (e.Contains(Event.Abort))
			{
				retVal = Event.UiCmdStop;
				goto stopTest;
			}

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

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

		stopTest:

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

			State.Create("RoiDetection : Stopping diverter, gate, etc.")
                .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));

            /// Transition sequence at the end of test
            /// Prevent overwriting 'retVal' in case it was set to non-default value earlier
			switch (Transition(transitionAfter, (retVal == Event.Done) ? TransitionContext.AfterTest : TransitionContext.Stop))
            {
                case Event.Error:     { if (retVal == Event.Done) retVal = Event.Error;     break; }
                case Event.UiCmdStop: { if (retVal == Event.Done) retVal = Event.UiCmdStop; break; }
            }

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

            /// 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;
        }
    }
}