TunSelnAuthy_MDD

Module Design Document

For

TunSelnAuthy

June 17, 2016

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Krishna Anne,

Nexteer Automotive,

Saginaw, MI, USA
Change History

Table of Contents1 TunSelnAuthy High-Level Description 4

2 Design details of software module 5

2.1 Graphical representation of TunSelnAuthy 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: TunSelnAuthyInit1 7

4.1.1.1 Design Rationale 7

4.1.1.2 Module Outputs 7

4.2 Server Runables 7

4.2.1 RtCalChgReq 7

4.2.1.1 Design Rationale 7

4.2.1.2 (Processing of function)……… 7

4.2.2 XcpCalChgReq 7

4.2.2.1 Design Rationale 7

4.2.2.2 (Processing of function)……… 7

4.3 Interrupt Functions 7

4.3.1 Interrupt Function Name 7

4.4 Module Internal (Local) Functions 7

4.5 GLOBAL Function/Macro Definitions 7

5 Known Limitations with Design 9

6 UNIT TEST CONSIDERATION 10

Appendix A Abbreviations and Acronyms 11

Appendix B Glossary 12

Appendix C References 13

TunSelnAuthy High-Level Description

Refer FDD

Design details of software module

Refer FDD

Graphical representation of TunSelnAuthy

Data Flow Diagram

Refer FDD

Component level DFD

Refer FDD

Function level DFD

Refer FDD

Constant Data Dictionary

Program (fixed) Constants

Embedded Constants

Local Constants

Software Component Implementation

Sub-Module Functions

Init: TunSelnAuthyInit1

Design Rationale

Refer FDD

Module Outputs

None

Server Runables

RtCalChgReq

Design Rationale

Refer FDD

(Processing of function)………

Refer FDD

XcpCalChgReq

Design Rationale

Refer FDD

(Processing of function)………

Refer FDD

Interrupt Functions

None

Interrupt Function Name

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