Contents

Index

• Getting Started

• Introduction to Real-Time Workshop Technology

• Developing Models for Code Generation

Setting Up Your Modeling Environment

• Architecture Considerations

• Block Support Considerations

• Scheduling Considerations

• Single-Tasking and Multitasking Execution Modes

Executing Multitasking Models

Multitasking and Pseudomultitasking Modes

Building a Program for Multitasking Execution

Single-Tasking Mode

Building a Program for Single-Tasking Execution

Model Execution and Rate Transitions

Simulating Models with the Simulink Product

Executing Models in Real Time

Single-Tasking Versus Multitasking Operation

• Handling Rate Transitions

Data Transfer Problems

Data Transfer Assumptions

Rate Transition Block Options

Faster to Slower Transitions in a Simulink Model

Faster to Slower Transitions in Real Time

Slower to Faster Transitions in a Simulink Model

Slower to Faster Transitions in Real Time

• Example: Single-Tasking and Multitasking Execution of a Model

Single-Tasking Execution

Multitasking Execution

• Handling Asynchronous Events

Handling Interrupts

Rate Transitions and Asynchronous Blocks

Using Timers in Asynchronous Tasks

Creating a Customized Asynchronous Library

Asynchronous Support Limitations

• Using Timers

Absolute and Elapsed Time Computation

APIs for Accessing Timers

Elapsed Timer Code Generation Example

Limitations on the Use of Absolute Time

• Configuring Scheduling

Configuring Start and Stop Times

Configuring the Solver Type

Configuring the Tasking Mode

• Simulation Considerations That Affect Code Generation

Protecting Intellectual Property in Shared Model Components

Stateflow Considerations for Event-Driven Applications

• Defining Data Representation and Storage for Code Generation

• Preparing Models for Code Generation

• Generating Code and Building Executables

• Converting MATLAB Code to C Code

• Integrating External Code With Generated C and C++ Code

• Setting Up Generated Code To Interface With Components in the Run-Time Environment

• Verifying Generated Code Applications

• Troubleshooting

• Target Language Compiler

Product Limitations Summary

• Configuration Parameters for Simulink Models

• Configuration Parameters for Embedded MATLAB Coder

• Model Advisor Checks

• Release Notes

Learn more about Real-Time Workshop

Scheduling Considerations

The following sections explain and illustrate how the Simulink and Real-Time Workshop products handle multirate (mixed-rate) models, depending on whether code is being generated for single-tasking or multitasking environments.

User-Created Block Considerations

User-Created Block Considerations

Introduction

Related Products & Applications

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