HwAgVehCentrTrim_MDD
Module Design Document
For
HwAgVehCentrTrim
December 6, 2016
Prepared For:
Software Engineering
Nexteer Automotive,
Saginaw, MI, USA
Prepared By:
Matthew Leser
Nexteer Automotive,
Saginaw, MI, USA
Change History
| Description | Author | Version | Date | 
| Initial Version | Nick Saxton | 1 | 24-Feb-2016 | 
| Updated graphical representation | Nick Saxton | 2 | 04-Apr-2016 | 
| Updated graphical representation for FDD v1.3.0 | Nick Saxton | 3 | 15-Jun-2016 | 
| Added Init function to sub-module functions | Nick Saxton | 4 | 12-Sep-2016 | 
| Updated to fix Anomaly EA4#8204 | Matthew Leser | 5 | 06-Dec-2016 | 
Table of Contents
1 HwAgVehCentrTrim High-Level Description 4
2 Design details of software module 5
2.1 Graphical representation of HwAgVehCentrTrim 5
3.1 Program (fixed) Constants 6
4 Software Component Implementation 7
4.1.2.2 Store Module Inputs to Local copies 7
4.1.2.3 (Processing of function)……… 7
4.1.2.4 Store Local copy of outputs into Module Outputs 7
4.4 Module Internal (Local) Functions 7
4.5 GLOBAL Function/Macro Definitions 7
5 Known Limitations with Design 8
Appendix A Abbreviations and Acronyms 10
HwAgVehCentrTrim High-Level Description
Refer to FDD
Design details of software module
Graphical representation of HwAgVehCentrTrim

Data Flow Diagram
Refer FDD
Component level DFD
Refer FDD
Function level DFD
Refer FDD
Constant Data Dictionary
Program (fixed) Constants
Embedded Constants
| Constant Name | Units | Value | 
|---|---|---|
| HALFFACTOR_ULS_F32 | ULS | 0.5 | 
Refer .m file for other constants
Software Component Implementation
Sub-Module Functions
Init: HwAgVehCentrTrimInit1
Design Rationale
Refer FDD for the overall functionality.
Store Module Inputs to Local copies
Refer FDD
(Processing of function)………
Refer FDD
Store Local copy of outputs into Module Outputs
Refer FDD
Per: HwAgVehCentrTrimPer1
Design Rationale
Refer FDD for the overall functionality.
Store Module Inputs to Local copies
Refer FDD
(Processing of function)………
Refer FDD
Store Local copy of outputs into Module Outputs
Refer FDD
Server Runables
ClrHwAgTrimVal_Oper
Refer FDD
GetHwAgTrimVal_ Oper
Refer FDD
SetHwAgTrimVal_Oper
Refer FDD
UpdHwAgTrimVal_Oper
Refer FDD
Interrupt Functions
None
Module Internal (Local) Functions
None
GLOBAL Function/Macro Definitions
None
Known Limitations with Design
None
UNIT TEST CONSIDERATION
None
Abbreviations and Acronyms
| Abbreviation or Acronym | Description | 
|---|---|
Glossary
Note: Terms and definitions from the source “Nexteer Automotive” take precedence over all other definitions of the same term. Terms and definitions from the source “Nexteer Automotive” are formulated from multiple sources, including the following:
- ISO 9000 
- ISO/IEC 12207 
- ISO/IEC 15504 
- Automotive SPICE® Process Reference Model (PRM) 
- Automotive SPICE® Process Assessment Model (PAM) 
- ISO/IEC 15288 
- ISO 26262 
- IEEE Standards 
- SWEBOK 
- PMBOK 
- Existing Nexteer Automotive documentation 
| Term | Definition | Source | 
|---|---|---|
| MDD | Module Design Document | |
| DFD | Data Flow Diagram | 
References
| Ref. # | Title | Version | 
|---|---|---|
| 1 | AUTOSAR Specification of Memory Mapping (Link:AUTOSAR_SWS_MemoryMapping.pdf) | v1.3.0 R4.0 Rev 2 | 
| 2 | MDD Guideline | EA4 01.00.01 | 
| 3 | Software Naming Conventions.doc | EA4 01.00.00 | 
| 4 | Software Design and Coding Standards.doc | 2.1 | 
| 5 | FDD : SF053A_HwAgVehCentrTrim_Design | See Synergy sub project version |