GmFctDiArbn_MDD

Module Design Document

For

GmFctDiArbn

June 30, 2016

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Nick Saxton

Nexteer Automotive,

Saginaw, MI, USA
Change History

DescriptionAuthorVersionDate
Initial VersionNick Saxton130-June-2016


Table of Contents

1 GmStrtStop High-Level Description 5

2 Design details of software module 6

2.1 Graphical representation of GmStrtStop 6

2.2 Data Flow Diagram 6

2.2.1 Component level DFD 6

2.2.2 Function level DFD 6

3 Constant Data Dictionary 7

3.1 Program (fixed) Constants 7

3.1.1 Embedded Constants 7

4 Software Component Implementation 8

4.1 Sub-Module Functions 8

4.1.1 Init: None 8

4.1.2 Per: GmStrtStopPer1 8

4.1.2.1 Design Rationale 8

4.1.2.2 Store Module Inputs to Local copies 8

4.1.2.3 (Processing of function)……… 8

4.1.2.4 Store Local copy of outputs into Module Outputs 8

4.2 Server Runables 8

4.3 Interrupt Functions 8

4.4 Module Internal (Local) Functions 8

4.4.1 Local Function #1 8

4.4.1.1 Description 8

4.4.2 Local Function #2 8

4.4.2.1 Description 9

4.4.3 Local Function #3 9

4.4.3.1 Description 9

4.5 GLOBAL Function/Macro Definitions 9

5 Known Limitations with Design 10

6 UNIT TEST CONSIDERATION 11

Appendix A Abbreviations and Acronyms 12

Appendix B Glossary 13

Appendix C References 14

GmStrtStop High-Level Description

Refer to FDD

Design details of software module

Graphical representation of GmStrtStop

Data Flow Diagram

Refer FDD

Component level DFD

Function level DFD

Constant Data Dictionary

Program (fixed) Constants

Embedded Constants

Refer .m file

Software Component Implementation

Sub-Module Functions

Init: None

Per: GmStrtStopPer1

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

GmFctDiReq_Oper

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

Interrupt Functions

None

Module Internal (Local) Functions

Local Function #1

Function NameGetElpdTiTypeMinMax
Arguments PassedFctDi_Cnt_T_loglbooleanFALSETRUE
FctDiStrtTi_MicroSec_T_u32uint32010000000
Return ValueElpdTi_Sec_T_f32float32010000000

Description

Implementation of ‘FcnDi_ElpdTi’ block in the model.

Local Function #2

Function NameChkEotPosInRngTypeMinMax
Arguments PassedFctDi_Cnt_T_loglbooleanFALSETRUE
HwAgFinal_HwDeg_T_f32float32-14401440
CwEot_HwDeg_T_f32float32360900
CcwEot_HwDeg_T_f32float32-900-360
Return ValueGmFctDiSts_Cnt_T_enumGmFctDiArbnSts1GMFCTDIARBNSTS_WAITGMFCTDIARBNSTS_TIMEOUTFAIL

Description

Implementation of 'CheckEotPosInRng' block in the model.

Local Function #3

Function NameChkHwTqZeroAndHwAgZeroTypeMinMax
Arguments PassedHwAgFinal_HwDeg_T_f32float32-14401440
HwTq_HwNwtMtr_T_f32float32-1010
Return ValueOnCenterEna_Cnt_T_loglbooleanFALSETRUE

Description

Implementation of 'CheckHwTqZeroAndHwAgZero' block in the model.

GLOBAL Function/Macro Definitions

None

Known Limitations with Design

UNIT TEST CONSIDERATION

None

Abbreviations and Acronyms

Abbreviation or AcronymDescription

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

TermDefinitionSource
MDDModule Design Document
DFDData Flow Diagram

References

Ref. #TitleVersion
1AUTOSAR Specification of Memory Mapping (Link:AUTOSAR_SWS_MemoryMapping.pdf)v1.3.0 R4.0 Rev 2
2MDD GuidelineEA4 01.00.01
3Software Naming Conventions.docEA4 01.00.00
4Software Design and Coding Standards.doc2.1
5FDD : CF025A_ GmFctDiArbn_DesignSee Synergy sub project version
Last modified October 12, 2025: Initial commit (1fadfc4)