Specification of FlexRay State Manager
AUTOSAR CP R21-11
5 of 73 Document ID 254: AUTOSAR_SWS_FlexRayStateManager
Table of Contents
1 Introduction and functional overview ..................................................................... 7
2 Acronyms and abbreviations.................................................................................. 8
3 Related documentation .......................................................................................... 9
3.1 Input documents ............................................................................................. 9
3.2 Related standards and norms ........................................................................ 9
3.3 Related specification ..................................................................................... 10
4 Constraints and assumptions ............................................................................... 11
4.1 Limitations ..................................................................................................... 11
4.2 Applicability to car domains .......................................................................... 11
5 Dependencies to other modules .......................................................................... 12
5.1 AUTOSAR BSW Scheduler .......................................................................... 12
5.2 Communication Manager.............................................................................. 12
5.3 AUTOSAR FlexRay Interface ....................................................................... 12
5.4 AUTOSAR Default Error Tracer ................................................................... 12
5.5 AUTOSAR Diagnostic Event Manager ......................................................... 12
5.6 AUTOSAR BSW Mode Manager .................................................................. 12
5.7 AUTOSAR FlexRay Network Management.................................................. 12
5.8 File structure ................................................................................................. 12
5.8.1 Code file structure ................................................................................... 12
5.8.2 Header file structure ................................................................................ 13
6 Requirements traceability .................................................................................... 14
7 Functional specification ........................................................................................ 17
7.1 Background & Rationale ............................................................................... 17
7.2 Main Task of the FlexRay State Manager .................................................... 17
7.3 State Machine of the FlexRay State Manager ............................................. 17
7.3.1 General .................................................................................................... 17
7.3.2 States ...................................................................................................... 18
7.3.3 Variables .................................................................................................. 19
7.3.4 State Machine Configuration ................................................................... 20
7.3.5 Conditions ................................................................................................ 21
7.3.6 Timers ...................................................................................................... 21
7.3.7 Functional Elements ................................................................................ 22
7.3.8 Wakeup Pattern Transmission ................................................................ 25
7.3.9 Transitions ............................................................................................... 25
7.4 Configuration description .............................................................................. 31
7.5 Error classification ........................................................................................ 31
7.5.1 Development Errors ................................................................................ 32
7.5.2 Runtime Errors ........................................................................................ 32
7.5.3 Transient Faults ....................................................................................... 32
7.5.4 Production Errors .................................................................................... 32
7.5.5 Extended Production Errors .................................................................... 33
8 API specification ................................................................................................... 34
