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Specification of SW-C End-to-End Communication Protection Librar
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详细描述E2E规范。 AUTOSAR_SWS_E2ELibrary. Specification of SW-C End-to-End Communication Protection Library 。
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Specification of SW-C End-to-End
Communication Protection Library
AUTOSAR CP Release 4.4.0
1 of 205 Document ID 428:AUTOSAR_SWS_E2ELibrary
- AUTOSAR confidential -
Document Change History
Date
Release
Changed by
Change Description
2018-10-31
4.4.0
AUTOSAR
Release
Management
Added clarification regarding
assumptions on failure modes and
detection capabilities in annex A.
Fixed inconsistent definition of
length in E2E header for P04, P05,
and P06
Clarification of parameters
CounterOffset and CRCOffset in
E2E_P01ConfigType
2017-12-08
4.3.1
AUTOSAR
Release
Management
Updated traceability to SRS E2E.
Fixed enumeration literals for
E2E_PxxCheckStatusType for
profiles 1 and 2.
Corrected name of step
E2E_SMClearProfileStatus to
E2E_SMClearStatus in Routine
E2E_SM_checkinit
Various clarifications in
configuration and routine
parameters, mainly of profile 2 and
7.
Document Title
Specification of SW-C End-
to-End Communication
Protection Library
Document Owner
AUTOSAR
Document Responsibility
AUTOSAR
Document Identification No
428
Document Status
Final
Part of AUTOSAR Standard
Classic Platform
Part of Standard Release
4.4.0
Specification of SW-C End-to-End
Communication Protection Library
AUTOSAR CP Release 4.4.0
2 of 205 Document ID 428:AUTOSAR_SWS_E2ELibrary
- AUTOSAR confidential -
Document Change History
Date
Release
Changed by
Change Description
2016-11-30
4.3.0
AUTOSAR
Release
Management
Added new Profiles 7, 11 and 22.
Fixed initialization of profile 1 and 2
in the init function. Now properly
sets WaitForFirstData to TRUE.
Corrected/unified initialization of
Counter state variable and bit/byte
conversion in configuration data in
profiles 4, 5, and 6.
Removed chapter 8.3.7 elementary
protocol functions that were marked
obsolete since several releases.
2015-07-31
4.2.2
AUTOSAR
Release
Management
Introduced new E2E state machine
profile status
E2E_P_NONEWDATA. Adapted
figures, API tables and mapping
functions. This solves an issue with
deterministic startup of the state
machine.
Updated Figure 7-7, added behavior
in case ReceivedCounter is out of
range.
Assigned new specification ID
SWS_E2E_00478 to duplicate
specification SWS_E2E_00324
(specification of profile 4).
Fixed figure 7-6 “Calculate CRC
over Data ID and Data”, which was
already fixed in R4.1.2 but falsely
included as of R4.1.1.
2014-10-31
4.2.1
AUTOSAR
Release
Management
Introduction of E2E profiles 4, 5, 6
Introduction of E2E state machine
Introduction of init functions and
status mapping functions for profiles
1, 2
Overview of wrapper, by means of
several new diagrams.
2014-03-31
4.1.3
AUTOSAR
Release
Management
Editorial changes
Specification of SW-C End-to-End
Communication Protection Library
AUTOSAR CP Release 4.4.0
3 of 205 Document ID 428:AUTOSAR_SWS_E2ELibrary
- AUTOSAR confidential -
Document Change History
Date
Release
Changed by
Change Description
2013-10-31
4.1.2
AUTOSAR
Release
Management
Correction in E2E variant 1C
Various minor corrections
Editorial changes
2013-03-15
4.1.1
AUTOSAR
Release
Management
Full support for E2E protection at
signal group level
Removed dependency to
Rte_IsUpdated
Changed recommendations about
the maximum data lengths
Addition of initialization functions to
the redundant wrapper
Corrections in code examples
2013-03-15
4.1.1
AUTOSAR
Administration
Reworked according to the new
SWS_BSWGeneral
New indexing scheme for
requirements
Extension of E2E Profile 1 to
support 12-bit Data IDs (variant 1C)
Alignment with ISO 26262 (terms,
communication faults)
Quality ameliorations (due to
document review)
Clarification in the configuration of
E2E parameters
Specification of SW-C End-to-End
Communication Protection Library
AUTOSAR CP Release 4.4.0
4 of 205 Document ID 428:AUTOSAR_SWS_E2ELibrary
- AUTOSAR confidential -
Document Change History
Date
Release
Changed by
Change Description
2011-12-22
4.0.3
AUTOSAR
Administration
E2E Profile 3 removed (not
backward compatible)
Several bugfixes in of E2E
Protection Wrapper API (not
backward compatible)
Modified return values of E2E
Protection Wrapper API (not
backward compatible)
Addition of init API for the E2E
Protection Wrapper
Several bugfixes and modifications
in code examples of E2E Protection
Wrapper
Extensions in configuration, making
sender and receiver more
independent
Bugfix in the profile 1 alternating
mode CRC calculation
Clarifications with in E2E Profile 1
with respect to the CRC
Several minor bug fixes
Several optimizations in the text
descriptions
New template with requirements
traceability
2010-09-30
3.1.5
AUTOSAR
Administration
Corrected the wrapper
configuration.
Corrected the code example for the
usage of the wrapper.
2010-02-02
3.1.4
AUTOSAR
Administration
Initial Release
Specification of SW-C End-to-End
Communication Protection Library
AUTOSAR CP Release 4.4.0
5 of 205 Document ID 428:AUTOSAR_SWS_E2ELibrary
- AUTOSAR confidential -
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
intellectual 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
work 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.
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