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AUTOSAR R21-11 CanIf规范文档
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AUTOSAR R21-11 CanIf规范文档
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Specification of CAN Interface
AUTOSAR CP R21-11
Document Title Specification of CAN Interface
Document Owner AUTOSAR
Document Responsibility AUTOSAR
Document Identification No 12
Document Status published
Part of AUTOSAR Standard Classic Platform
Part of Standard Release R21-11
Document Change History
Date Release Changed by
Description
2021-11-25 R21-11
AUTOSAR
Release
Management
• Support hardware-based
timestamping
• Minor corrections/clarifications
• Editorial changes
2020-11-30 R20-11
AUTOSAR
Release
Management
• Introduction of Security Events
• Rework of Error classification
chapters
• Removal of pretended networking
• Minor corrections/clarifications
2019-11-28 R19-11
AUTOSAR
Release
Management
• Update reference to ISO
11898-1:2015
• Minor corrections
• Editorial changes
• Changed Document Status from
Final to published
2018-10-31 4.4.0
AUTOSAR
Release
Management
• BusMirroring (CONC_634)
• Receive Data Length Check per Pdu
• Remove dummy implementations for
Cancel Transmit APIs
• Header File Cleanup
2017-12-08 4.3.1
AUTOSAR
Release
Management
• Introduction of Runtime errors
• Replace Can_ReturnType with
Std_ReturnType overlay
• Minor corrections
• Editorial changes
1 of 217 Document ID 12: AUTOSAR_SWS_CANInterface
Specification of CAN Interface
AUTOSAR CP R21-11
2016-11-30 4.3.0
AUTOSAR
Release
Management
• Remove CCMSM
• Rework MetaData handling
• Reliable TxConfirmation
• Error Active/Passive State API
2015-07-31 4.2.2
AUTOSAR
Release
Management
• Clarified wakeup, buffering, transmit,
and variants
• Removed deprecated APIs
• Editorial changes
2014-10-31 4.2.1
AUTOSAR
Release
Management
• Full CAN FD Support
• Global Time Synchronization over
CAN
• Removed
CanIf_CancelTxConfirmation
• Small improvements
2014-03-31 4.1.3
AUTOSAR
Release
Management
• Removed BSW Exclusive areas
• Set ICOM support to optional
• Can_IdType handling
• Small improvements
2013-10-31 4.1.2
AUTOSAR
Release
Management
• Restricted PDU mode changes
• Removed critical section handling
description in chapter 9
• Set CanIfInitRefCfgSet oboslete
• Pretended Networking section
• Small improvements
2013-03-15 4.1.1
AUTOSAR
Administration
• CAN FD (without DLC extension)
• Pretended Networking (ICOM)
• Heavy Duty Vehicle (J1939) support
• PduModes and PnTxFilter for clean
wake-up
• Relation between PDUs & HOHs
• Post-build loadable concept
2011-12-22 4.0.3
AUTOSAR
Administration
• Partial Networking Support
• Improved Transmit Buffering
• Improved Error Detection
2 of 217 Document ID 12: AUTOSAR_SWS_CANInterface
Specification of CAN Interface
AUTOSAR CP R21-11
2009-12-18 4.0.1
AUTOSAR
Administration
• Updated chapters "Version
Checking" and "Published
Information"
• Multiple CAN IDs could optionally be
assigned to one I-PDU
• Wake-up validation optionally only
via NM PDUs
• Asynch. mode indication call-backs
instead of synch. mode changes
• No automatic PDU channel mode
change when CC mode changes
• TxConfirmation state entered for
BusOff Recovery
• WakeupSourceRefIn and
WakeupSourceRefOut
• PduInfoPtr instead of SduDataPtr
• Introduction of Can_GeneralTypes.h
and Can_HwHandleType
• Transceiver types of chapter 8.
shifted to transceiver SWS
2010-02-02 3.1.4
AUTOSAR
Administration
• HOH definition
• abstracted ControllerId and
TransceiverId
• No changing of baudrate via CanIf
and CanIf_ControllerInit
• Dispatcher adapted because of CDD
• TxBuffering: only one buffer per
L-PDU
• Wake up mechanism adapted to
environment behavior (network ->
controller/transceiver;
wakeupSource)
• Mode changes made asynchronous
• no complete state machine in CanIf,
just buffered states per controller
• Legal disclaimer revised
2008-08-13 3.1.1
AUTOSAR
Administration
Legal disclaimer revised
2008-02-01 3.0.2
AUTOSAR
Administration
• Replaced chapter 10 content with
generated tables from AUTOSAR
MetaModel.
3 of 217 Document ID 12: AUTOSAR_SWS_CANInterface
Specification of CAN Interface
AUTOSAR CP R21-11
2008-02-01 3.0.2
AUTOSAR
Administration
• Interface abstraction: network
related interface changed into a
controller related one
• Wakeup mechanism completely
reworked, APIs added & changed for
Wakeup
• Initialization changed (flat
initialization)
• Scheduled main functions skipped
due to changed BSW Scheduler
responsibility
• Document meta information
extended
• Small layout adaptations made
2007-12-21 3.0.1
AUTOSAR
Administration
• Header file structure changed
• Support of mixed mode operation
(Standard CAN & Extended CAN in
parallel on one network) added
• Support of CAN Transceiver API
<User>_DlcErrorNotification deleted
• Pre-compile/Link-Time/Post-Built
definition for configuration
parameters partly changed
• Re-entrant interface call allowed for
certain APIs
• Support of AUTOSAR BSW
Scheduler added
• Support of memory mapping added
• Configuration container structure
reworked
• Various of clarification extensions
and corrections
2006-05-16 2.0.0
AUTOSAR
Administration
Second Release
2005-05-31 1.0.0
AUTOSAR
Administration
Initial Release
4 of 217 Document ID 12: AUTOSAR_SWS_CANInterface
Specification of CAN Interface
AUTOSAR CP R21-11
Disclaimer
This work (specification and/or software implementation) and the material contained in
it, as released by AUTOSAR, is for the purpose of information only. AUTOSAR and the
companies that have contributed to it shall not be liable for any use of the work.
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 this
work requires a license to such intellectual property rights.
This work may be utilized or reproduced without any modification, in any form or by
any means, for informational purposes only. For any other purpose, no part of the wor k
may be utilized or reproduced, in any form or by any means, without permission in
writing from the publisher.
The work has been developed for automotive applications only. It has neither been
developed, nor tested for non-automotive applications.
The word AUTOSAR and the AUTOSAR logo are registered trademarks.
5 of 217 Document ID 12: AUTOSAR_SWS_CANInterface
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