simulation framework dev guide draft仿真框架指南草案

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1、SimulationFramework:HowtomakeaLambda:·AlambdaclassshouldextendALambdaorsomesubclassofALambda.ThenamespaceoftheclassmustbeModuleWorker.Lambda.·ThelambdaclassneedstodefineitsinputandoutputportnamesaswellasimplementtheBeginExecution,Initialize,runModule,andStop

2、ExecutionmethodsoIntheconstructoroftheclass,theinputsandoutputslistsneedtobefilledwiththenamesoftheinputandoutputports.ThenInitInputsOutputs()needstobecalled.(ThisneedstoallbemovedtoaconstructorofALambda). Thenamesoftheinputandoutputportneedtomatchthenamesgi

3、ventotheSimulationInstance.oTheInitializemethodshouldnotdoanythingforanormallambdaclasssinceallofitsinputscomeviatheinputportsdefinedintheconstructor. oTheBeginExecutionmethodiscalledbeforethesimulationstarts.Inthismethod,thelambdashouldoutputastartingvaluet

4、oeachofitsoutputportsdefinedintheconstructor.oTherunModulemethodiscalledeverytimethelambdareceivesaticksignal.Inthismethod,thelambdashoulddoitsnecessarycalculationsandstoretheoutputsintheoutputValuesdictionaryofALambda.Toreadinputvalues,usetheinputValuesdict

5、ionaryofALambda.BothinputValuesandoutputValuesarekeyedbythenameoftheportthevalueisassociatedwith(definedintheconstructor),andthevaluesarejusttheobjectbeinginputted/outputed,notaDataPacketobject.oStopExecutionmethodiscalledwhenthesimulationisstoppedbytheuser.

6、CurrentlynolambdasexcepttheDriverLambdadoanythinginStopExecution.Missingfunctionality:·Currently,portsandconnectionsarenottyped.Thereneedstobetypingontheminordertoavoidthetypecastinginlambdas.Inordertoaccomplishthis,amixed-typedictionaryneedstobeusedtoholdth

7、edifferenttypesofInputDelegatesandOutputDelegatesinALambda.AnIPortalreadyhasaTypefield,butisnotbeingused.·Currently,stoppingasimulationdoesn'tworkcorrectly.Thedriverdoesn'tstoptickingevenafteritsStopExecutionmethodiscalled.Also,itneedstobetestedwhetherthemem

8、oryusedbyallthemodulesandlambdasisfreedwhenallthedriversarestopped.·Currently,thetimestepvaluesoutputtedbyDriverLambdasdonottakeintoaccountthetimestepvaluesoutputtedbytheDriverLambdafromthenext-