基于AUTOSAR的ECU开发 - 图文-

1、AUTOSAR ECU in Praxis Hu, LinProduct Manager (E-Mail: lin.hui-iSOFT GmbH iSOFT INFRASTRUCTURE SOFTWARE CO., LTD.Agenda2MODEL BASED DESIGN TO AUTOSAR SWC 4AUTOSAR TOOL CHAIN iSOFT INFRASTRUCTURE SOFTWARE CO., LTD. new interface(SWCs Models between OEMs and the supplier Successful integration offuncti

2、onality (each “player”OEM remain specific the key functions, but reusable BSW provided by µC manufacturer or 1st tier or 3rd party SW suppliersOverview AUTOSAR ECUSoftware HardwareConventional AUTOSARMore model-based Purely functionally oriented applications (SWCs BSW standardized Strongly conf

3、iguration phase Changes Development Changes Business iSOFT INFRASTRUCTURE SOFTWARE CO., LTD.MIGRATIONApplication ModelAutocoding Operation SystemOSEK OS RTOS Standard-CorePeripherals, OSEK COM etc.difficult to quickly adopt AUTOSARhigh costs and uncertaintiesStepwise introduction of AUTOSAR iSOFT IN

4、FRASTRUCTURE SOFTWARE CO., LTD.Application Level Infrastructure LevelMIGRATION One Pilot ProjectHorizontal System MappingMBD to AUTOSAR SWCsSystem Integration (SWC+RTE+BSWNetwork AUTOSAR MigrationTWO PERSPECTIVESApplication dependent RTE, BSWConfiguration & Porting to MCU iSOFT INFRASTRUCTURE SO

5、FTWARE CO., LTD.Function oriented AUTOSAR SWCsApplication RequirementsFunction allocation Logical TopologySWC1SWC1Internal BehaviorRunnable1Runnable3outDataAccessInter-RunnableVariableRTE EventPortInterfaceiSOFT INFRASTRUCTURE SOFTWARE CO., LTD.AUTOSAR SWC Architecturec mp Data Management TurnSwitch

6、Sensoroutturn_rightturn_leftWarnLightSensoroutwarn_ioIndicatorlefttssrightwlsFrontLeftActuatorsignalio_bulb_leftFrontRightActuatorio_bulb_rightsignal iSOFT INFRASTRUCTURE SOFTWARE CO., LTD.AUTOSAR SWC Builder-Port/InterfacePortInterfaceSWC iSOFT INFRASTRUCTURE SOFTWARE CO., LTD.AUTOSAR SWC Builder-I

7、nternal BehaviorRunnable Inter-Runnable VariableDataAccess Internal BehaviorEvent iSOFT INFRASTRUCTURE SOFTWARE CO., LTD.AUTOSAR SWCBuilderSWC1.arxml Plug and Play -AUTOSAR SWC iSOFT INFRASTRUCTURE SOFTWARE CO., LTD.SYSTEMSYSTEM & AUTOSAR ECUECU with the application(SWCs mapping to ECUNetwork To

8、pology(ECU Nodes, K-matrixAUTOSAR ECU INTEGRATION(RTE+BSW+SWC iSOFT INFRASTRUCTURE SOFTWARE CO., LTD.AUTOSAR ECU ConfigurationSelection of usedBSW modulesConfiguration ofBSW modules iSOFT INFRASTRUCTURE SOFTWARE CO., LTD.AUTOSAR ECU IntegrationExecuted AUTOSAR ECU RTE Generated CodeAUTOSAR SWCs codeBSW Core+BSW Config Code iSOFT INFRASTRUCTURE SOFTWARE CO., LTD.AUTOSAR Tool CHAIN CANoe  Addr