TmplMonr_MDD

Module Design Document

For

Temporal Monitor Function

Sep 28, 2015

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Software Group,

Nexteer Automotive,

Saginaw, MI, USAChange History

Table of Contents

1 Introduction 5

1.1 Purpose 5

1.2 Scope 5

2 TmplMonr & High-Level Description 6

3 Design details of software module 7

3.1 Graphical representation of TmplMonr 7

3.2 Data Flow Diagram 7

3.2.1 Component level DFD 7

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 Sub-Module Functions 9

5.1.1 Init: TmplMonrInit1 9

5.1.1.1 Design Rationale 9

5.1.1.2 Module Outputs 9

5.1.2 Per: TmplMonrPer1 9

5.1.2.1 Design Rationale 9

5.1.2.2 Store Module Inputs to Local copies 9

5.1.2.3 (Processing of function)……… 9

5.1.2.4 Store Local copy of outputs into Module Outputs 9

5.1.3 Per: TmplMonrPer2 9

5.1.3.1 Design Rationale 9

5.1.3.2 Store Module Inputs to Local copies 9

5.1.3.3 (Processing of function)……… 9

5.1.3.4 Store Local copy of outputs into Module Outputs 10

5.2 Server Runables 10

5.3 Interrupt Functions 10

5.4 Module Internal (Local) Functions 10

5.4.1 Local Function #1 10

5.4.1.1 Design Rationale 10

5.4.1.2 Processing 10

5.4.2 Local Function #2 10

5.4.2.1 Design Rationale 10

5.4.2.2 Processing 10

5.4.3 Local Function #3 10

5.4.3.1 Design Rationale 11

5.4.3.2 Processing 11

5.4.4 Local Function #4 11

5.4.4.1 Design Rationale 11

5.4.4.2 Processing 11

5.4.5 Local Function #5 11

5.4.5.1 Design Rationale 11

5.4.5.2 Processing 11

5.4.6 Local Function #6 11

5.4.6.1 Design Rationale 11

5.4.6.2 Processing 12

5.5 GLOBAL Function/Macro Definitions 12

6 Known Limitations with Design 13

7 UNIT TEST CONSIDERATION 14

Appendix A Abbreviations and Acronyms 15

Appendix B Glossary 16

Appendix C References 18

Introduction

Purpose

Module design document for Temporal Monitor Function.

TmplMonr & High-Level Description

None

Design details of software module

Graphical representation of TmplMonr

Data Flow Diagram

Component level DFD

N/A

Function level DFD

N/A

Constant Data Dictionary

Program (fixed) Constants

Embedded Constants

Local Constants

Software Component Implementation

Sub-Module Functions

The sub-module functions are grouped based on similar functionality that needs to be executed in a given “State” of the system (refer States and Modes). For a given module, the MDD will identify the type and number of sub-modules required. The sub-module types are described below.

Init: TmplMonrInit1

Design Rationale

None

Module Outputs

Refer to FDD

Per: TmplMonrPer1

Design Rationale

None

Store Module Inputs to Local copies

Refer to FDD

(Processing of function)………

Refer to FDD

Store Local copy of outputs into Module Outputs

Refer to FDD

Per: TmplMonrPer2

Design Rationale

None

Store Module Inputs to Local copies

Refer to FDD

(Processing of function)………

Refer to FDD

Store Local copy of outputs into Module Outputs

Refer to FDD

Server Runables

None

Interrupt Functions

None

Module Internal (Local) Functions

Local Function #1

Design Rationale

None

Processing

(Place flowchart/design for local function)

Refer to the “TMF Init Test” block of the Simulink model of the design.

Local Function #2

Design Rationale

None

Processing

(Place flowchart/design for local function)

Refer to the “TMF Init Test” block case 9, case 10, case 14, case 15 and case 16 of the Simulink model of the design.

Local Function #3

Design Rationale

None

Processing

(Place flowchart/design for local function)

Refer to the “TMF Init Test” block case 12 of the Simulink model of the design.

Local Function #4

Design Rationale

None

Processing

(Place flowchart/design for local function)

Refer to the “TMF Init Test” block case 17 of the Simulink model of the design.

Local Function #5

Design Rationale

None

Processing

(Place flowchart/design for local function)

Refer to the “TMF Init Test” block case 18 of the Simulink model of the design.

Local Function #6

Design Rationale

None

Processing

(Place flowchart/design for local function)

Refer to the “TMF Init Test” block case 52 of the Simulink model of the design.

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