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

• Debouncing Signals

Why Debounce Signals

The Debouncer Model

Key Behaviors of Debouncer Chart

Running the Debouncer

• Scheduling Execution of Simulink Subsystems

When to Implement Schedulers Using Stateflow Charts

Types of Scheduler Patterns

Scheduling Multiple Subsystems in a Single Time Step Using a Ladder Logic Scheduler

Scheduling One Subsystem in a Single Time Step Using a Loop Scheduler

Scheduling Subsystems to Execute at Specific Times Using a Temporal Logic Scheduler

• Implementing Dynamic Test Vectors

When to Implement Test Vectors Using Stateflow Charts

A Dynamic Test Vector Chart

Key Behaviors of the Test Vector Chart and Model

Running the Model with Stateflow Test Vectors

• Truth Table Functions

• Using Embedded MATLAB Functions in Stateflow Charts

• Using Simulink Functions in Stateflow Charts

• Building Targets

• 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

Stateflow Design Patterns

This chapter describes Stateflow patterns that you can use to address design challenges that occur when developing and implementing embedded software. Think of these design patterns as templates that you can customize for your own applications.

Debugging Structures

Debugging Structures

Debouncing Signals

Debouncing Signals

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