汽车音响系统软件设计与实现(3)

发布时间:2021-06-12

汽车音响系统RDS软件设计与实现

Abstract

ARadioDataSystemprovidesmovingusersanewconvenientmeansofcommunicationwhichhasserialsofspecialfunctionssuchas"AutoMaximunStationSearch,DisplaytheProgramServiceNameandReceivetheTrafficeMessageintimeetc.ThetechnologyhasbeenwidelyusedintheBroadcastingSystemoftheCar.SothatitisnessarytoimplicatetheRDSfunctionfortheCarAudioorientedtoEurope.

AtfirstthethesisintroducesthetechnologiesaboutRDSinshort,thendiscussesthe

inHardwarePlatformandSystemPlatformforthesoftwareimplicationofRDSCar

CarAudio.ThispapermainlydiscussesabouttheproceduretorealizeRDSfunctionin

Audio’SSoftwareSystem.As

wholebaseafunctionmoduleintheCarAudio’Ssoftwaresystem,theonframeofRDSisbuiledthespecialHardwarePlatformprovidedbyAlpineandMX-OSSystemPlatform.SothatitisdesignedbythewayofStratificationstructureofCarAudio’SSoftwareSystem.the“EventDrive”mechnisamwhichdeciedbyMX—OS.ThentheprogrammerealizedbythehelpofProcessEnginewhichisanauxiliarysoftwaretoolonlyforEmbeddedSoftware.TheprogramminglanguageisNECV850CLanguagethatissimilartoStanderedCLanguage.

TheobjectivesystemattributestoEmbeddedSoftwareDevelopment,abeyedtotheEmbeddedProduct’SLiftCycleweadopttheWaterfall—Software.Develope.Process.ThemainsoftwareprocessincludesRequirementAnalasys GeneralyDesign—DatailDesign.

KeyWords:EmbeddedSystem;CarAudio;MX-OS;RDS;ProcessEngine

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