Dampg_MDD

Module Design Document

For

Dampg

July 1, 2015

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Sankardu Varadapureddi,

Nexteer Automotive,

Saginaw, MI, USA
Change History

Table of Contents

1 Introduction 4

1.1 Purpose 4

1.2 Scope 4

2 Dampg High-Level Description 5

3 Design details of software module 6

3.1 Graphical representation of <Component Name> 6

3.2 Data Flow Diagram 6

3.2.1 Component level DFD 6

3.2.2 Function level DFD 7

4 Constant Data Dictionary 8

4.1 Program (fixed) Constants 8

4.1.1 Embedded Constants 8

5 Software Component Implementation 9

5.1.1 Sub-Module Functions 9

5.1.2 Interrupt Service Routines 9

5.1.3 Server Runnable Functions 9

5.1.4 Module Internal (Local) Functions 9

5.1.4.1 Local Function #1 9

5.1.4.2 Description 9

5.1.4.3 Local Function #2 9

5.1.4.4 Description 9

5.1.5 Transition Functions 10

6 Known Limitations with Design 11

7 UNIT TEST CONSIDERATION 12

Appendix A Abbreviations and Acronyms 13

Appendix B Glossary 14

Appendix C References 15

Introduction

Purpose

Scope

Dampg High-Level Description

Refer to FDD

Design details of software module

Graphical representation of Dampg

Data Flow Diagram

Component level DFD

Refer FDD

Function level DFD

Refer FDD

Constant Data Dictionary

Program (fixed) Constants

Embedded Constants

Local Constants

None

Software Component Implementation

Sub-Module Functions

Initialization sub-module {_Init()}

DampgInit1 (Refer FDD for details)

Periodic sub-module {_Per()}

DampgPer1 (Refer FDD for details)

Interrupt Service Routines

None

Server Runnable Functions

None

Module Internal (Local) Functions

Local Function #1

Description

‘MotVelDampgCmd’ block implementation.

Local Function #2

Description

‘HydPwrSteerDampgCmd’ block implementation.

Transition Functions

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