Contents

Index

• Getting Started

• Stateflow Chart Concepts

• Stateflow Chart Notation

• Stateflow Chart Semantics

• Creating Stateflow Charts

• Modeling Logic Patterns and Iterative Loops Using Flow Graphs

• Building Mealy and Moore Charts

• Extending Stateflow Charts

• Defining Data

• Defining Events

• Using Actions in Stateflow Charts

• Saving and Restoring Simulations Using SimState

• Using Vectors and Matrices in Stateflow Charts

• Using Variable-Size Data in Stateflow Charts

• Using Enumerated Data in Stateflow Charts

• Modeling Continuous-Time Systems in Stateflow Charts

• Using Fixed-Point Data in Stateflow Charts

• Using Complex Data in Stateflow Charts

• Defining Interfaces to Simulink Models and the MATLAB Workspace

• Working with Structures and Bus Signals in Stateflow Charts

• Stateflow Design Patterns

• Truth Table Functions

• Using Embedded MATLAB Functions in Stateflow Charts

• Using Simulink Functions in Stateflow Charts

• Building Targets

• Targets You Can Build

Code Generation for Stateflow Charts and Truth Table Blocks

Software Requirements for Building Targets

• Choosing a Procedure to Simulate a Model

Guidelines for Simulation

Choosing the Right Procedure for Simulation

• Procedures for Simulation

Starting Simulation

Integrating Custom C++ Code for Simulation

Integrating Custom C Code for Nonlibrary Charts for Simulation

Integrating Custom C Code for Library Charts for Simulation

Integrating Custom C Code for All Charts for Simulation

Speeding Up Simulation

• Choosing a Procedure to Generate Embeddable Code for a Model

Guidelines for Embeddable Code Generation

Choosing the Right Procedure for Embeddable Code Generation

• Procedures for Embeddable Code Generation

Generating Code

Integrating Custom C++ Code for Code Generation

Integrating Custom C Code for Nonlibrary Charts for Code Generation

Integrating Custom C Code for Library Charts for Code Generation

Integrating Custom C Code for All Charts for Code Generation

• Optimizing Generated Code

How to Optimize Generated Code for Embeddable Targets

Design Tips for Optimizing Generated Code

• Using the Command-Line API to Set Parameters for Simulation and Embeddable Code Generation

How to Set Parameters at the Command Line

Simulation Parameters for Nonlibrary Models

Simulation Parameters for Library Models

Code Generation Parameters for Nonlibrary Models

Code Generation Parameters for Library Models

• Specifying Relative Paths for Custom Code

Why Use Relative Paths?

Searching Relative Paths

Path Syntax Rules

Choosing a Compiler

• Examples of Integrating Custom C Code in Nonlibrary Models

Accessing Examples of Custom C Code Integration

Example of Using Custom C Code to Define Global Constants

Example of Using Custom C Code to Define Global Constants, Variables, and Functions

• How to Build a Stateflow Custom Target

When to Build a Custom Target

Adding a Stateflow Custom Target to Your Model

Configuring a Custom Target

Building a Custom Target

What Happens During the Target Building Process?

• Parsing Stateflow Charts

How the Stateflow Parser Works

Calling the Stateflow Parser

Parser Error Checking

Parsing Chart Example

• Resolving Event, Data, and Function Symbols in Stateflow Action Language

Resolving Symbols

Symbol Autocreation Wizard

• Error Messages When Parsing Charts and Generating Code

How Error Messages Appear

Parser Error Messages

Code Generation Error Messages

Compilation Error Messages

• Generated Code Files for Targets You Build

S-Function MEX-Files

Folder Structure of Generated Files

Code Files for a Simulation Target

Code Files for an Embeddable Target

Code Files for a Custom Target

• Traceability of Stateflow Objects in Real-Time Workshop Generated Code

What Is Traceability?

Traceability Requirements

Traceable Stateflow Objects

When to Use Traceability

Basic Workflow for Using Traceability

Examples of Using Traceability

Format of Traceability Comments

• Controlling Inlining of State Functions in Generated Code

How Stateflow Software Inlines Generated Code for State Functions

How to Set the State Function Inline Option

Best Practices for Controlling State Function Inlining

• Debugging and Testing Stateflow Charts

• Exploring and Modifying Charts

• Semantic Rules Summary

• Semantic Examples

• Using the API

• API Object Reference

• API Object Properties and Methods

API Method Reference

• Release Notes

Learn more about Stateflow

Building Targets

Example of Scheduling Execution of Multiple Controllers

Example of Scheduling Execution of Multiple Controllers

Targets You Can Build

Targets You Can Build

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