Book Image

Mastering ROS for Robotics Programming, Third edition - Third Edition

By : Lentin Joseph, Jonathan Cacace
Book Image

Mastering ROS for Robotics Programming, Third edition - Third Edition

By: Lentin Joseph, Jonathan Cacace

Overview of this book

The Robot Operating System (ROS) is a software framework used for programming complex robots. ROS enables you to develop software for building complex robots without writing code from scratch, saving valuable development time. Mastering ROS for Robotics Programming provides complete coverage of the advanced concepts using easy-to-understand, practical examples and step-by-step explanations of essential concepts that you can apply to your ROS robotics projects. The book begins by helping you get to grips with the basic concepts necessary for programming robots with ROS. You'll then discover how to develop a robot simulation, as well as an actual robot, and understand how to apply high-level capabilities such as navigation and manipulation from scratch. As you advance, you'll learn how to create ROS controllers and plugins and explore ROS's industrial applications and how it interacts with aerial robots. Finally, you'll discover best practices and methods for working with ROS efficiently. By the end of this ROS book, you'll have learned how to create various applications in ROS and build your first ROS robot.
Table of Contents (22 chapters)
1
Section 1 – ROS Programming Essentials
4
Section 2 – ROS Robot Simulation
11
Section 3 – ROS Robot Hardware Prototyping
15
Section 4 – Advanced ROS Programming

Interfacing non-Arduino boards to ROS

Arduino boards are commonly used boards in robots, but what happens if we want a board that is more powerful than Arduino? In such a case, we may want to write a custom driver for the board, which can convert the serial messages into topics. The following link helps you to guide writing a custom driver for the new board:

Setting up the Odroid-C4, Raspberry Pi 4, and Jetson Nano for installing ROS

The Odroid-C4 and Raspberry Pi 4 are single-board computers that have a low form factor, the size of a credit card. These single board computers can be installed in robots and we can install ROS on them.

A comparison of the main specifications of Odroid-C4, Raspberry Pi 4, and Jetson Nano is shown next:

Figure 9.19 – Comparison of boards

The following is a photograph of the Odroid-C4 board:

Figure 9.20 – Odroid-C4 board

The Odroid board is manufactured by a company called Hard Kernel...