Specification of Diagnostic Event Manager

1 Specification of Diagnostic Event ManagerAUTOSAR CP Release TitleSpecification of Diagnostic EventManagerDocument OwnerAUTOSARD ocument ResponsibilityAUTOSARD ocument Identification No019 Document StatusFinalPart of AUTOSAR StandardClassic PlatformPart of Standard Change HistoryDateReleaseChanged Update and optimized interactionbetween Dcm and Dem Made many functions asynchronous Shifted constraint handling to explicitrequirements instead of informativetext in ECUC tables minor corrections / clarifications /editorial changes; For details pleaserefer to the Removal of context workarounds andreworked callback monitor status andupdated point in time of callbackprocessing.

2 Introduced client concept for multipleaccess to theDem. Optimized APIsfor better runtime performance andaligned return values to allow theDcmmapping to return valuesaccording to ISO 14229-1 [1]. Supporting Event memories formultiple Diagnostic servers Clarified thresholds and operationcycle handling minor corrections / clarifications /editorial changes; For details pleaserefer to the ChangeDocumentation1 of 511 AUTOSAR CONFIDENTIAL Document ID 019: AUTOSAR_SWS_DiagnosticEventManagerSpecif ication of Diagnostic Event ManagerAUTOSAR CP Release New APIsDem_GetEventFreezeFrameDataExand Dem_GetEventExtendedDataRecordEx with buffersize asparameter and corrected return valuedefintions.

3 Providing OBD FreezFrame for UDSservice 0x19 0x05 ISO 14229-1:2013[2] NRC handlingfor service 0x14 Refined service interfaces forDataElements minor corrections / clarifications /editorial changes; For details pleaserefer to the Support of ISO 27145 (WWH-OBD /Euro VI)[3] Update to support ISO14229-1:2013[1] Introduction of Event dependencies Refined DTC/ Event Further clarification of eventcombination Clarification of DTC groups Editorial Added API table for serviceinterfaces Clarification of Event combination Editorial changes Removed chapter(s) on changedocumentation2 of 511 AUTOSAR CONFIDENTIAL Document ID 019.

4 AUTOSAR_SWS_DiagnosticEventManagerSpecif ication of Diagnostic Event ManagerAUTOSAR CP Release Incorporated new and reporting ofseveral Dem internal data elements Supported J1939 Supported OBD Reworked Dem/Dcm interface Introduced new debouncingbehaviour and debounce counterstorage Extended clear DTC functionality Supported Event suppression Extended DTC storage behavior Incorporation of user-controlledwarning indicator requestet bit Incorporation of autostart behaviourfor operation Introduced multiple formats per DTC Reworked Dem_ResetEventStatusbehavior Reworked Dlt interaction Reworked Dem/Dcm interface Corrected include-structure and RTEinterfaces Refined several aspects on Reworked Dem/Dcm interface Extended definition of DiagnosticMonitor Introduced " Event significance" and"DTC suppression" Reworked OBD (esp.)

5 Interface forservice $02, readiness, andpermanent memory) Reworked file-structure Finalization of issues on Revision 13 of 511 AUTOSAR CONFIDENTIAL Document ID 019: AUTOSAR_SWS_DiagnosticEventManagerSpecif ication of Diagnostic Event ManagerAUTOSAR CP Release Improved and extended of Demfunctional description (especially:status bit handling, eventdisplacement, debouncing, faultconfirmation and indicator handling, Event combination, enable- & storageconditions, Event related data,operation cycle management) Introduced the approach forfunctional diagnostics of SW-Cs Added Dlt interaction and debugginginterface Document structure reworked andextended Legal disclaimer Document structure reworked andextended Add APIs and configurationparameters for OBD support Improve interaction between DCMand software components Legal disclaimer Improvement of RTE compliance Improvement of configuration part Improvement of document structure Rework and tightening of data typeuseage New API added Document meta informationextended Small layout adaptations Advice for users revised Revision

6 Information added4 of 511 AUTOSAR CONFIDENTIAL Document ID 019: AUTOSAR_SWS_DiagnosticEventManagerSpecif ication of Diagnostic Event ManagerAUTOSAR CP Release Complete rework and extension ofdebouncing part Dem_ClearGroupOfDTC andDem_ClearSingleDTC replaced byDem_SingleDTC Dem_GetNextFilteredDTCAndFDC,Dem_SetDTCF ilterForRecords,Dem_GetSizeOfFreezeFrame ,Dem_SetValueByOemId,Dem_SetEnableCondit ion,Xxx_DemGetFaultDetectionCounteradded DTCT ranslationType replaced byDTCKind in several APIs Chapter "Service DEM" added Function IDs reworked File Structure reworked andextended Configuration chapter reworked andextended Dem_GetNextFilteredDTC reworked Legal disclaimer Layout Adaptations5 of 511 AUTOSAR CONFIDENTIAL Document ID 019: AUTOSAR_SWS_DiagnosticEventManagerSpecif ication of Diagnostic Event ManagerAUTOSAR CP Release work ( Specification and/or software implementation) and the material contained init, as released by AUTOSAR, is for the purpose of information only.

7 AUTOSAR and thecompanies that have contributed to it shall not be liable for any use of the material contained in this work is protected by copyright and other types of intel-lectual property rights. The commercial exploitation of the material contained in thiswork requires a license to such intellectual property work may be utilized or reproduced without any modification, in any form or byany means, for informational purposes only. For any other purpose, no part of the workmay be utilized or reproduced, in any form or by any means, without permission inwriting from the work has been developed for automotive applications only.

8 It has neither beendeveloped, nor tested for non-automotive word AUTOSAR and the AUTOSAR logo are registered of 511 AUTOSAR CONFIDENTIAL Document ID 019: AUTOSAR_SWS_DiagnosticEventManagerSpecif ication of Diagnostic Event ManagerAUTOSAR CP Release of Contents1 Introduction and functional overview192 Acronyms and Acronyms .. Abbreviations .. 233 Related Input documents & related standards and norms .. Related Specification .. 264 Constraints and Limitations .. Applicability to car domains .. 285 Dependencies to other File structure.

9 File structure .. file structure .. Integration Hints .. 326 Requirements traceability337 Functional Startup behavior .. Monitor re-initialization .. Diagnostic Event definition .. priority .. occurrence .. kind .. destination .. monitor definition .. dependencies .. availability .. Diagnostic trouble code definition .. kind .. format .. groups .. severity .. unit .. significance .. DTC output .. of events (visibility and computation) .. Monitored Component Definition .. of components and dependencies.

10 Operation cycle management .. 707 of 511 AUTOSAR CONFIDENTIAL Document ID 019: AUTOSAR_SWS_DiagnosticEventManagerSpecif ication of Diagnostic Event ManagerAUTOSAR CP Release Cycle Counters .. since last failed .. since first failed .. cycles .. Event memory description .. status management .. bit support .. status and UDS status update .. bit transitions .. status .. of status bit changes .. memory management .. retention .. Event memory entries .. memory overflow indication .. displacement .. order of Event memory entries.