Contents

Index

• Getting Started

• Introduction to the Embedded MATLAB Subset

What Is the Embedded MATLAB Subset?

When to Use the Embedded MATLAB Subset

Which Embedded MATLAB Feature to Use

When Not to Use the Embedded MATLAB Subset

Benefits of Using the Embedded MATLAB Subset

• Tutorial Prerequisites

What You Need to Know

Required Products

• Generating C Code from MATLAB Code for Embedded Applications

Tasks For Generating C Code

Design Considerations for Code Generation

• Example: The LMS Filter

The Filtering Process

• Files for This Tutorial

About the Tutorial Files

Location of Files

Names and Descriptions of Files

• Making Your M-Code Compliant with the Embedded MATLAB Subset

• Considerations for Making Your Code Compliant

Designing for Compliance

Checking for Violations at Design Time

Checking for Violations at Code Generation Time

Where to Go Next

• Making the LMS Filter Code Embedded MATLAB Compliant

Copying Files Locally

Setting Up Your C Compiler

Compiling M-Code Using emlmex

• Testing Compliant Code in MATLAB

• Generating MEX Functions Using Build Scripts

Why Use Build Scripts?

Contents of the Example Build Script

Using the Example Build Script

• Testing MEX Functions

Why Use Test Scripts?

Contents of the Example Test Script

Using the Test Script

• Generating C Code

• Generating C Code Using emlc

Prerequisites for Generating C Code

Contents of the Example Build Script

Using the Example Build Script

Comparing the Generated C Code to Original M-Code

• Elaborating Your Algorithm for Embedded Implementation

• Integrating Your Embedded MATLAB Compliant Code with Simulink

Tasks for Integrating with Simulink

• Integrating with Simulink

Files Supplied with This Tutorial

Adding an Embedded MATLAB Function Block to Your Model

Calling Your M-Code from the Embedded MATLAB Function Block

Connecting the Embedded MATLAB Function Block Inputs and Outputs

Configuring Embedded MATLAB Outputs

Running the emldemo_noise_cancel_01 Model

• Best Practices for Working with the Embedded MATLAB Subset

• Recommended Compilation Options for emlmex

-eg Specify Input Parameters by Example

-o Specify Output File Name

-report Generate Compilation Report

• Recommended Compilation Options for emlc

-c Generate Code Only

-report Generate Compilation Report

Using Build Scripts

• Using M-Lint

Using M-Lint to Check Code Interactively at Design Time

Separating Your Test Bench from Your Function Code

• Comparing Files

Comparing Two Versions of a File Using the MATLAB Compare Against Option

Comparing C Code and M-Code Using Tiling in the MATLAB Editor

Testing MEX Functions in MATLAB

Preserving Your Code

File Naming Conventions

• Release Notes

Getting Started

Introduction to the Embedded MATLAB Subset	Describes the Embedded MATLAB subset
Generating C Code from MATLAB Code for Embedded Applications	Lists the tasks involved in generating C code from MATLAB
Making Your M-Code Compliant with the Embedded MATLAB Subset	Describes how to make your M-code Embedded MATLAB compliant
Testing Compliant Code in MATLAB	Describes how to generate MEX functions and test them in MATLAB. Provides hands-on exercises that show you how to test the example code you modified.
Generating C Code	Explains how to use emlc to generate C code from Embedded MATLAB compliant M-code
Elaborating Your Algorithm for Embedded Implementation	Explains how to modify M-code to generate more efficient C code
Integrating Your Embedded MATLAB Compliant Code with Simulink	Describes how to integrate your Embedded MATLABcompliant code with Simulink using the Embedded MATLAB function block
Best Practices for Working with the Embedded MATLAB Subset	Describes the best practices used throughout the tutorial

Introduction to the Embedded MATLAB Subset

Introduction to the Embedded MATLAB Subset

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