Real Time Embedded Software英文

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1、RealTimeEmbeddedSoftwareDevelopmentUsingAgileTechnologyAnExperienceReportVincentRivasJosephNFrisinaBAESYSTEMSInformationandElectronicSystemsIntegrationIncCNIRAgileDevelopmentConcepts!Delivercustomervaluedandtestedsoftwareearlyandcontinuously."Progressismeasuredbypassingcustomer

2、approvedacceptancetestsexecutedduringdemos"Customerparticipatesintheplanningeffort"Automatedcontinuousbuildsverifycodedrepositoryintegrity"TestDrivenDesignispracticed•Emphasisonearlyrequirementsbasedtestdevelopment!Evolvingrequirementsaremanagedthroughcontinuouscustomer/develop

3、ercollaboration.!Designartifactscreatedthrough“automated”methods"DesignDocuments"UMLModelsBAESYSTEMSInformationandElectronicSystemsIntegrationInc2AgileDevelopmentConcepts!Continuousattentiontotechnicalexcellenceandhighqualitydesigniscrucial."ObjectOrientedDesignPatternsandprinc

4、iplesapplied"Continuousrefactoring"Faganinspectionsappliedatregularintervals!Developmentteammonitorsandadjustsbehaviorsatregularintervalstoincreaseeffectiveness."Howarewedoingaccordingtoourplan?"Teamvelocityestimationbasedon“Yesterday’sWeather”!Dothesimplestthingthatwillwork(pa

5、sstests)atanygiventime(KISSprinciple)."Onlyincludefeatures/infrastructurewhenabsolutelyneededBAESYSTEMSInformationandElectronicSystemsIntegrationInc3EvolutionofAgileTechnologyatBAESYSTEMS!Maintainabilityissuesaroseonsomeprograms"InadequateUnitTesting"“BigBang”Integrationsoccurr

6、edintroducinglatentundetectedbugs"Neededabetterwaytomanageintegrationactivities!IndustryadvancesinSoftwareDevelopmentweretappedinto"DesignPatterns"OODesignPrinciples"OpenSourceCommunityofferingsintoolsandtechnology"UnitTesting/RegressionTestingFrameworks!AgileTechnologysolution

7、initiatedthroughtheSoftwareTechnologyInsertionReviewBoard(STIRB)Initiative!SWDeveloperGrassRootsmovementcreated"ReceivedManagementLevelSupport"IsolatedAgilepracticeswereadoptedbyafewdeveloperswithpriorAgileexperience"Thosefewdevelopersprovidedahighlyfertilegroundforallowingothe

8、rpeopletogetinvolvedandgrowBAESYSTEMSInformationandEle