AbstractWiththegraduallydownfallofSymbianandWindowsMobilewithdrawingfromthesmartphoneoperatingsystemmarket,iOS,,aSoneofthem,-sourcecharacteristics,regardlessofsystemmigrationandcustomizationordevelopmentofmobileapplication,theAndroidplatformaremuchthefavoroftheterminalR&(Inter-munication)municationisthecoreoftheAndroidinter-municationmechanism,,municationhasaveryimportantmeaningforunderstandingtheprincipleofAndroidsystemClient-sideandServer-municationandtheworkingmechanismoftheentireAndroidsystem,SOthispaperbringsupthesubjectthattheresearchandapplicationofAndroidinter-'municationmechanism,designedandimplementedaLEDcontrolsystemmoduleonAndroidbasedontheAndroidIPCmechanism,:1)positionandtheframeworkhierarchy,aswellaSthecharacteristicandworkingprincipleoftheIPCmechanismbinder,andunderstanditsadvantagerelativetothetraditionalIPCinter-)Specificallyanalyzeandunderstandtheworkingprincipleofthebinderunderlyingdfiver,analyzeitsimportantdatastructures,))DevelopandrealizeaAndroidmoduleapplication-theLEDcontrolsystem,basedontheAndroidIPCmechanism,includingtheapplicationlayer,Javaframeworklayer,JNl(Javanativeinterface),C/C++nativeframeworklayer,HAL(hardwareabstractionlayer),untiltheLinuxkerneldriver,a_swellastheimplementationoftheclient—sideandserver-,paretheperformanceimprovementbeforeandaftertheusingofthebindermechanismbasedonthetestingresult,andprovethatBindermechanismisindeedverysimpleandefficient,consumeslessCPUresources,makessyste
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