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AUTOSAR_SWS_SynchronizedTimeBaseManager.pdf
1 Introduction and functional overview
1.1 Use Cases
1.2 Functional Overview
2 Acronyms and Abbreviations
2.1 Definitions
2.1.1 Time Base Customer
3 Related documentation
3.1 Input documents & related standards and norms
3.2 Related specification
4 Constraints and assumptions
4.1 Limitations
4.1.1 OS ScheduleTable
4.1.2 Synchronized Time Base Identifier
4.1.3 Mode switches
4.1.4 Configuration
4.1.5 Out of scope
4.2 Applicability to car domains
4.3 Conflicts
5 Dependencies to other modules
5.1 Code file structure
5.2 Header file structure
6 Requirements Tracing
7 Functional specification
7.1 Startup behavior
7.1.1 Preconditions
7.1.2 Initialization
7.2 Shutdown behavior
7.3 Normal operation
7.3.1 Introduction
7.3.1.1 Virtual Local Time
7.3.1.2 Types of Time Bases
7.3.1.3 Roles of the StbM
7.3.1.4 Interpolating the Global Time
7.3.2 Synchronized Time Bases
7.3.2.1 Global Time Master
7.3.2.2 Time Slave
7.3.3 Offset Time Bases
7.3.3.1 Global Time Master
7.3.3.2 Time Slave
7.3.4 Pure Local Time Bases
7.3.5 Synchronization State
7.3.5.1 Global Time Master
7.3.5.2 Time Slaves
7.3.6 Immediate Time Synchronization
7.3.7 User Data
7.3.8 Time Correction
7.3.8.1 Rate Correction Measurement (for Time Slaves)
7.3.8.2 Time Interpolation, Rate and Offset Correction (for Time Slaves)
7.3.8.3 Time Interpolation and Rate Correction for Global Time Masters
7.3.9 Time Base Cloning
7.3.10 Notification of Customers
7.3.10.1 Time Notifications
7.3.10.2 Status Notifications
7.3.11 Triggering Customers
7.3.12 Time Recording
7.3.12.1 General
7.3.12.2 Global Time Precision Measurement Support
7.3.12.3 Time Validation Support
7.3.13 Freshness Value
7.3.13.1 General
7.3.14 Interaction with User Defined Timesync Module (CDD)
7.4 Multicore Distribution
7.5 Error Handling
7.6 Error Classification
7.6.1 Development Errors
7.6.2 Runtime Errors
7.6.3 Transient Faults
7.6.4 Production Errors
7.6.5 Extended Production Errors
7.7 Version Check
8 API specification
8.1 Imported types
8.2 Type definitions
8.2.1 Extension to Std_ReturnType
8.2.2 StbM_ConfigType
8.2.3 StbM_VirtualLocalTimeType
8.2.4 StbM_MeasurementType
8.3 Function definitions
8.3.1 StbM_GetVersionInfo
8.3.2 StbM_Init
8.3.3 StbM_GetCurrentTime
8.3.4 StbM_GetCurrentTimeExtended
8.3.5 StbM_GetCurrentVirtualLocalTime
8.3.6 StbM_SetGlobalTime
8.3.7 StbM_UpdateGlobalTime
8.3.8 StbM_SetUserData
8.3.9 StbM_SetOffset
8.3.10 StbM_GetOffset
8.3.11 StbM_BusGetCurrentTime
8.3.12 StbM_BusSetGlobalTime
8.3.13 StbM_GetRateDeviation
8.3.14 StbM_SetRateCorrection
8.3.15 StbM_GetTimeLeap
8.3.16 StbM_GetTimeBaseStatus
8.3.17 StbM_CloneTimeBase
8.3.18 StbM_StartTimer
8.3.19 StbM_GetSyncTimeRecordHead
8.3.20 StbM_GetOffsetTimeRecordHead
8.3.21 StbM_TriggerTimeTransmission
8.3.22 StbM_GetTimeBaseUpdateCounter
8.3.23 StbM_GetMasterConfig
8.3.24 StbM_CanSetSlaveTimingData
8.3.25 StbM_ FrSetSlaveTimingData
8.3.26 StbM_EthSetSlaveTimingData
8.3.27 StbM_CanSetMasterTimingData
8.3.28 StbM_FrSetMasterTimingData
8.3.29 StbM_EthSetMasterTimingData
8.3.30 StbM_EthSetPdelayInitiatorData
8.3.31 StbM_EthSetPdelayResponderData
8.3.32 StbM_GetBusProtocolParam
8.3.33 StbM_SetBusProtocolParam
8.3.34 StbM_GetTxFreshness
8.3.35 StbM_GetTxFreshnessTruncData
8.3.36 StbM_SPduTxConfirmation
8.3.37 StbM_GetRxFreshness
8.4 Callback notifications
8.5 Scheduled functions
8.5.1 StbM_MainFunction
8.6 Expected interfaces
8.6.1 Mandatory interfaces
8.6.2 Optional interfaces
8.6.3 Configurable interfaces
8.6.3.1 SyncTimeRecordBlockCallback
8.6.3.2 OffsetTimeRecordBlockCallback
8.6.3.3 StatusNotificationCallback
8.6.3.4 _TimeNotificationCallback
8.6.3.5 SPduTxConfirmationFct
8.6.3.6 GetTxFreshnessTruncDataFct
8.6.3.7 GetTxFreshnessFct
8.6.3.8 GetRxFreshnessFct
8.7 Service Interfaces
8.7.1 Provided Ports
8.7.1.1 GlobalTime_Master
8.7.1.2 GlobalTime_Slave
8.7.1.3 GlobalTime_StatusEvent
8.7.1.4 StartTimer
8.7.2 Required Ports
8.7.2.1 GlobalTime_TimeEvent
8.7.2.2 GlobalTime_Measurement
8.7.2.3 TimeBaseProviderNotification_Eth
8.7.2.4 TimeBaseProviderNotification_Fr
8.7.2.5 TimeBaseProviderNotification_Can
8.7.2.6 FreshnessManagement
8.7.3 Sender-Receiver Interfaces
8.7.3.1 StatusNotification
8.7.4 Client-Server-Interfaces
8.7.4.1 GlobalTime_Master
8.7.4.2 GlobalTime_Slave
8.7.4.3 StartTimer
8.7.4.4 TimeNotification
8.7.4.5 MeasurementNotification
8.7.4.6 TimeBaseProviderNotification_Eth
8.7.4.7 TimeBaseProviderNotification_Fr
8.7.4.8 TimeBaseProviderNotification_Can
8.7.4.9 FreshnessManagement
8.7.5 Implementation Data Types
8.7.5.1 StbM_PortIdType
8.7.5.2 StbM_SynchronizedTimeBaseType
8.7.5.3 StbM_TimeBaseStatusType
8.7.5.4 StbM_TimeStampShortType
8.7.5.5 StbM_TimeStampType
8.7.5.6 StbM_TimeStampExtendedType
8.7.5.7 StbM_TimeTupleType
8.7.5.8 StbM_TimeDiffType
8.7.5.9 StbM_RateDeviationType
8.7.5.10 StbM_CloneConfigType
8.7.5.11 StbM_UserDataType
8.7.5.12 StbM_CustomerIdType
8.7.5.13 StbM_TimeBaseNotificationType
8.7.5.14 StbM_SyncRecordTableHeadType
8.7.5.15 StbM_SyncRecordTableBlockType
8.7.5.16 StbM_OffsetRecordTableHeadType
8.7.5.17 StbM_OffsetRecordTableBlockType
8.7.5.18 StbM_MasterConfigType
8.7.5.19 StbM_EthTimeMasterMeasurementType
8.7.5.20 StbM_FrTimeMasterMeasurementType
8.7.5.21 StbM_CanTimeMasterMeasurementType
8.7.5.22 StbM_EthTimeSlaveMeasurementType
8.7.5.23 StbM_FrTimeSlaveMeasurementType
8.7.5.24 StbM_CanTimeSlaveMeasurementType
8.7.5.25 StbM_PdelayInitiatorMeasurementType
8.7.5.26 StbM_PdelayResponderMeasurementType
8.7.5.27 StbM_TimeSyncType
8.7.5.28 StbM_ProtocolParamType
8.7.5.29 StbM_FreshnessArrayType
9 Sequence diagrams
9.1 StbM Initialization
9.2 Immediate Time Synchronisation
9.3 Explicit synchronization of OS ScheduleTable
10 Configuration specification
10.1 How to read this chapter
10.2 Containers and configuration parameters
10.2.1 StbM
10.2.2 StbMGeneral
10.2.3 StbMSynchronizedTimeBase
10.2.4 StbMTimeCorrection
10.2.5 StbMLocalTimeClock
10.2.6 StbMTimeRecording
10.2.7 StbMTimeValidation
10.2.8 StbMNotificationCustomer
10.2.9 StbMTriggeredCustomer
10.2.10 StbMFreshnessValueInformation
10.2.11 StbMFreshnessValue
10.3 Constraints
10.4 Published Information
A Not applicable requirements
Specification of Synchronized Time-Base Manager
AUTOSAR CP R22-11
Document Title
Document Owner
Specification of Synchronized
Time-Base Manager
AUTOSAR
Document Responsibility
AUTOSAR
Document Identification No
421
Document Status
published
Part of AUTOSAR Standard
Classic Platform
Part of Standard Release
R22-11
Document Change History
Date
Release Changed by
2022-11-24 R22-11
2021-11-25 R21-11
AUTOSAR
Release
Management
AUTOSAR
Release
Management
Synchronization" added
Description
• Support for "Secured Time
• API StbM_GetCurrentTime modified
• Restorage of Global Time from
persistent memory enhanced
to query the Time Tuple
• Support for CAN HW timestamping
• API for cloning of timebases added
• Rate correction of the sync reception
• Several minor clarifications and
delay added
added
corrections
1 of 201
Document ID 421: AUTOSAR_SWS_SynchronizedTimeBaseManager
Specification of Synchronized Time-Base Manager
AUTOSAR CP R22-11
2020-11-30 R20-11
AUTOSAR
Release
Management
2019-11-28 R19-11
AUTOSAR
Release
Management
2018-10-31
4.4.0
AUTOSAR
Release
Management
2017-12-08
4.3.1
AUTOSAR
Release
Management
• Update for Time Validation feature -
support for time gateways - ring
buffer added to pDelay data
• New interface
Set/GetBusProtocolParam added to
access bus specific protocol
parameters
• Attribute "Variation" of the R-Port
MeasurementNotification and DET
Error from
StbM_BusGetCurrentTime and
StbM_BusSetGlobalTime APIs
corrected
• Timesync definitions moved to
RS_TimeSync
• Time Validation (draft)
• Multicore Distribution support (draft)
• Clarification regarding behavior when
• Clarification on StbM "Time
• Changed Document Status from
Time Stamp or User Data is invalid
Notifications" Feature
Final to published
• Modifications to enhance the
precision of Global Time
Synchronization
• Additional minor corrections /
clarifications / editorial changes; For
details please refer to the
ChangeDocumentation
to apply rate correction
• Corrections and clarification on how
• Clarifications on Time Base Status
• Additional minor corrections /
and Time Leap behavior
clarifications / editorial changes; For
details please refer to the
ChangeDocumentation
2 of 201
Document ID 421: AUTOSAR_SWS_SynchronizedTimeBaseManager
Specification of Synchronized Time-Base Manager
AUTOSAR CP R22-11
support added
• Rate Correction added
• Time precision measurement
• Time/status notification mechanism
• Various enhancements and
added
corrections
2016-11-30
4.3.0
AUTOSAR
Release
Management
2015-07-31
4.2.2
AUTOSAR
Release
Management
2014-10-31
4.2.1
AUTOSAR
Release
Management
2014-03-31
4.1.3
AUTOSAR
Release
Management
to uint32
StbM_Init
• Config parameter argument added to
• StbM_TimeStampRawType changed
• StbM_BusSetGlobalTime allow
• "const" added to input arguments
• Debugging support marked as
NULL as userDataPtr
passed by pointer
obsolete
• Concept "Global Time
Synchronization" incorporated to
replace (and by that improve) original
functionality and to support new
functionality, e.g. support of CAN
and Ethernet
• Support for gateways to enable time
domains spanning several busses
• Due to deficiencies R4.0/1 content
has been removed (e.g. customer
API + polling of time-base providers).
Exception: API to synchronize OS
schedule tables
• Clarification on Autonomous Time
Maintenance
3 of 201
Document ID 421: AUTOSAR_SWS_SynchronizedTimeBaseManager
Specification of Synchronized Time-Base Manager
AUTOSAR CP R22-11
2013-10-31
4.1.2
AUTOSAR
Release
Management
2013-03-15
4.1.1
AUTOSAR
Administration
/ StbMTtcanClusterRef set to
obsolete
• Editorial changes
• Removed chapter(s) on change
documentation
added
• Parameter StbMMainFunctionPeriod
• Requirements StbM_0030 and
• Restructuring of and clarification
00035 removed
w.r.t. Service Interface related
chapters
• Parameters StbMFlexRayClusterRef
removed
• Added "Known Limitations"
• Contradictions in error handling
• Added chapter service interfaces
• Added Subchapter 3.x due to SWS
• Reworked according to the new
General Rollout
SWS_BSWGeneral
2011-12-22
4.0.3
2010-09-30
3.1.5
2010-02-02
3.1.4
AUTOSAR
Administration
AUTOSAR
Administration
AUTOSAR
Administration
• Added functionality for absolute time
provision
• SRS_General: SRS_BSW_00004
• Binding character of the
Standardized AUTOSAR Interfaces
mentioned in the SWS Documents.
• Missing Port Driver DET Error Codes
• Initial Release
4 of 201
Document ID 421: AUTOSAR_SWS_SynchronizedTimeBaseManager
Specification of Synchronized Time-Base Manager
AUTOSAR CP R22-11
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 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.
developed, nor tested for non-automotive applications.
It has neither been
The word AUTOSAR and the AUTOSAR logo are registered trademarks.
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Document ID 421: AUTOSAR_SWS_SynchronizedTimeBaseManager
Specification of Synchronized Time-Base Manager
AUTOSAR CP R22-11
Contents
1 Introduction and functional overview
1.1
1.2
Use Cases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Functional Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Acronyms and Abbreviations
2.1
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . .
2.1.1
Time Base Customer
3 Related documentation
3.1
3.2
Input documents & related standards and norms . . . . . . . . . . . .
Related specification . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Constraints and assumptions
4.1
4.2
4.3
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OS ScheduleTable . . . . . . . . . . . . . . . . . . . . . . . .
4.1.1
Synchronized Time Base Identifier . . . . . . . . . . . . . . .
4.1.2
4.1.3
Mode switches . . . . . . . . . . . . . . . . . . . . . . . . . .
Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.1.4
4.1.5
Out of scope . . . . . . . . . . . . . . . . . . . . . . . . . . .
Applicability to car domains . . . . . . . . . . . . . . . . . . . . . . . .
Conflicts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 Dependencies to other modules
5.1
5.2
Code file structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Header file structure . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 Requirements Tracing
7.1
7.2
7.3
7 Functional specification
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Startup behavior
Preconditions . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.1
7.1.2
Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shutdown behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Normal operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.3.1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Virtual Local Time . . . . . . . . . . . . . . . . . . .
Types of Time Bases . . . . . . . . . . . . . . . . . .
Roles of the StbM . . . . . . . . . . . . . . . . . . .
Interpolating the Global Time . . . . . . . . . . . . .
Synchronized Time Bases . . . . . . . . . . . . . . . . . . .
Global Time Master
. . . . . . . . . . . . . . . . . .
Time Slave . . . . . . . . . . . . . . . . . . . . . . .
Offset Time Bases . . . . . . . . . . . . . . . . . . . . . . . .
Global Time Master
. . . . . . . . . . . . . . . . . .
Time Slave . . . . . . . . . . . . . . . . . . . . . . .
7.3.1.1
7.3.1.2
7.3.1.3
7.3.1.4
7.3.3.1
7.3.3.2
7.3.2
7.3.3
7.3.2.1
7.3.2.2
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7.3.5.1
7.3.5.2
7.3.10.1
7.3.10.2
7.3.4
7.3.5
7.3.6
7.3.7
7.3.8
7.3.8.1
7.3.8.2
7.3.8.3
Pure Local Time Bases . . . . . . . . . . . . . . . . . . . . .
Synchronization State . . . . . . . . . . . . . . . . . . . . . .
Global Time Master
. . . . . . . . . . . . . . . . . .
Time Slaves . . . . . . . . . . . . . . . . . . . . . . .
Immediate Time Synchronization . . . . . . . . . . . . . . . .
User Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Time Correction . . . . . . . . . . . . . . . . . . . . . . . . .
Rate Correction Measurement (for Time Slaves)
. .
Time Interpolation, Rate and Offset Correction (for
Time Slaves)
. . . . . . . . . . . . . . . . . . . . . .
Time Interpolation and Rate Correction for Global
Time Masters . . . . . . . . . . . . . . . . . . . . . .
Time Base Cloning . . . . . . . . . . . . . . . . . . . . . . .
Notification of Customers . . . . . . . . . . . . . . . . . . . .
Time Notifications
. . . . . . . . . . . . . . . . . . .
Status Notifications . . . . . . . . . . . . . . . . . . .
Triggering Customers . . . . . . . . . . . . . . . . . . . . . .
Time Recording . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
. . . . . . . . . . . . . . . .
Freshness Value . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
. . .
7.4 Multicore Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.5
Error Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Error Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.6
Development Errors . . . . . . . . . . . . . . . . . . . . . . .
7.6.1
7.6.2
Runtime Errors . . . . . . . . . . . . . . . . . . . . . . . . . .
Transient Faults . . . . . . . . . . . . . . . . . . . . . . . . .
7.6.3
Production Errors . . . . . . . . . . . . . . . . . . . . . . . .
7.6.4
7.6.5
Extended Production Errors . . . . . . . . . . . . . . . . . . .
Version Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General
Global Time Precision Measurement Support
Time Validation Support
7.3.12.1
7.3.12.2
7.3.12.3
7.3.14
Interaction with User Defined Timesync Module (CDD)
7.3.13.1
General
7.3.9
7.3.10
7.3.11
7.3.12
7.3.13
7.7
8 API specification
8.1
8.2
8.3
Imported types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Type definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Extension to Std_ReturnType . . . . . . . . . . . . . . . . . .
8.2.1
StbM_ConfigType . . . . . . . . . . . . . . . . . . . . . . . .
8.2.2
8.2.3
StbM_VirtualLocalTimeType . . . . . . . . . . . . . . . . . .
8.2.4
StbM_MeasurementType . . . . . . . . . . . . . . . . . . . .
Function definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.3.1
StbM_GetVersionInfo . . . . . . . . . . . . . . . . . . . . . .
StbM_Init . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.3.2
StbM_GetCurrentTime . . . . . . . . . . . . . . . . . . . . .
8.3.3
8.3.4
StbM_GetCurrentTimeExtended . . . . . . . . . . . . . . . .
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AUTOSAR CP R22-11
8.3.5
94
StbM_GetCurrentVirtualLocalTime . . . . . . . . . . . . . . .
8.3.6
95
StbM_SetGlobalTime . . . . . . . . . . . . . . . . . . . . . .
8.3.7
96
StbM_UpdateGlobalTime . . . . . . . . . . . . . . . . . . . .
8.3.8
97
StbM_SetUserData . . . . . . . . . . . . . . . . . . . . . . .
8.3.9
98
StbM_SetOffset
. . . . . . . . . . . . . . . . . . . . . . . . .
8.3.10
StbM_GetOffset
99
. . . . . . . . . . . . . . . . . . . . . . . . .
8.3.11
StbM_BusGetCurrentTime . . . . . . . . . . . . . . . . . . . 100
8.3.12
StbM_BusSetGlobalTime . . . . . . . . . . . . . . . . . . . . 100
8.3.13
StbM_GetRateDeviation . . . . . . . . . . . . . . . . . . . . 102
8.3.14
StbM_SetRateCorrection . . . . . . . . . . . . . . . . . . . . 102
8.3.15
StbM_GetTimeLeap . . . . . . . . . . . . . . . . . . . . . . . 103
8.3.16
StbM_GetTimeBaseStatus . . . . . . . . . . . . . . . . . . . 104
8.3.17
StbM_CloneTimeBase . . . . . . . . . . . . . . . . . . . . . 105
8.3.18
StbM_StartTimer . . . . . . . . . . . . . . . . . . . . . . . . . 106
8.3.19
StbM_GetSyncTimeRecordHead . . . . . . . . . . . . . . . . 107
8.3.20
StbM_GetOffsetTimeRecordHead . . . . . . . . . . . . . . . 108
8.3.21
StbM_TriggerTimeTransmission . . . . . . . . . . . . . . . . 109
8.3.22
StbM_GetTimeBaseUpdateCounter . . . . . . . . . . . . . . 109
8.3.23
StbM_GetMasterConfig . . . . . . . . . . . . . . . . . . . . . 110
8.3.24
StbM_CanSetSlaveTimingData . . . . . . . . . . . . . . . . . 111
8.3.25
StbM_ FrSetSlaveTimingData . . . . . . . . . . . . . . . . . 111
8.3.26
StbM_EthSetSlaveTimingData . . . . . . . . . . . . . . . . . 112
8.3.27
StbM_CanSetMasterTimingData . . . . . . . . . . . . . . . . 113
8.3.28
StbM_FrSetMasterTimingData . . . . . . . . . . . . . . . . . 113
8.3.29
StbM_EthSetMasterTimingData . . . . . . . . . . . . . . . . 114
8.3.30
StbM_EthSetPdelayInitiatorData . . . . . . . . . . . . . . . . 115
8.3.31
StbM_EthSetPdelayResponderData . . . . . . . . . . . . . . 116
8.3.32
StbM_GetBusProtocolParam . . . . . . . . . . . . . . . . . . 117
8.3.33
StbM_SetBusProtocolParam . . . . . . . . . . . . . . . . . . 117
8.3.34
StbM_GetTxFreshness . . . . . . . . . . . . . . . . . . . . . 118
8.3.35
StbM_GetTxFreshnessTruncData . . . . . . . . . . . . . . . 119
8.3.36
StbM_SPduTxConfirmation . . . . . . . . . . . . . . . . . . . 120
8.3.37
StbM_GetRxFreshness . . . . . . . . . . . . . . . . . . . . . 121
Callback notifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Scheduled functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
8.5.1
StbM_MainFunction . . . . . . . . . . . . . . . . . . . . . . . 122
Expected interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Mandatory interfaces . . . . . . . . . . . . . . . . . . . . . . 122
8.6.1
Optional interfaces . . . . . . . . . . . . . . . . . . . . . . . . 123
8.6.2
8.6.3
Configurable interfaces . . . . . . . . . . . . . . . . . . . . . 124
SyncTimeRecordBlockCallback . . . . . . . . . . . . 124
OffsetTimeRecordBlockCallback . . . . . . . . . . . 124
StatusNotificationCallback . . . . . . . . . . . . . . . 125
_TimeNotificationCallback . . . . . . . . 126
SPduTxConfirmationFct
. . . . . . . . . . . . . . . . 126
GetTxFreshnessTruncDataFct . . . . . . . . . . . . . 127
8.6.3.1
8.6.3.2
8.6.3.3
8.6.3.4
8.6.3.5
8.6.3.6
8.4
8.5
8.6
8 of 201
Document ID 421: AUTOSAR_SWS_SynchronizedTimeBaseManager
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