HwAgVehCentrTrim_MDD

Module Design Document

For

HwAgVehCentrTrim

September 12, 2016

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Nick Saxton

Nexteer Automotive,

Saginaw, MI, USA
Change History

Table of Contents

1 HwAgVehCentrTrim High-Level Description 4

2 Design details of software module 5

2.1 Graphical representation of HwAgVehCentrTrim 5

2.2 Data Flow Diagram 5

2.2.1 Component level DFD 5

2.2.2 Function level DFD 5

3 Constant Data Dictionary 6

3.1 Program (fixed) Constants 6

3.1.1 Embedded Constants 6

4 Software Component Implementation 7

4.1 Sub-Module Functions 7

4.1.1 Init: None 7

4.1.2 Per: GmStrtStopPer1 7

4.1.2.1 Design Rationale 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

4.2 Server Runables 7

4.3 Interrupt Functions 7

4.4 Module Internal (Local) Functions 7

4.5 GLOBAL Function/Macro Definitions 7

5 Known Limitations with Design 8

6 UNIT TEST CONSIDERATION 9

Appendix A Abbreviations and Acronyms 10

Appendix B Glossary 11

Appendix C References 12

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

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

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

References