Book Image

Hands-On Embedded Programming with Qt

By : John Werner
Book Image

Hands-On Embedded Programming with Qt

By: John Werner

Overview of this book

Qt is an open source toolkit suitable for cross-platform and embedded application development. This book uses inductive teaching to help you learn how to create applications for embedded and Internet of Things (IoT) devices with Qt 5. You’ll start by learning to develop your very first application with Qt. Next, you’ll build on the first application by understanding new concepts through hands-on projects and written text. Each project will introduce new features that will help you transform your basic first project into a connected IoT application running on embedded hardware. In addition to gaining practical experience in developing an embedded Qt project, you will also gain valuable insights into best practices for Qt development and explore advanced techniques for testing, debugging, and monitoring the performance of Qt applications. The examples and projects covered throughout the book can be run both locally and on an embedded platform. By the end of this book, you will have the skills you need to use Qt 5 to confidently develop modern embedded applications.
Table of Contents (22 chapters)
Free Chapter
1
Section 1: Getting Started with Embedded Qt
5
Section 2: Working with Embedded Qt
10
Section 3: Deep Dive into Embedded Qt
14
Section 4: Advanced Techniques and Best Practices
Appendix A: BigProject Requirements

Understanding the Why? of Qt

Several decades ago, as a young teenager, I had a chance to watch a very interesting video series called You Are What You Were When. The series was made to teach managers how to understand how the people on their teams thought and behaved. Beyond watching the teacher work his way around a room filling every white board that surrounded it with notes and drawing, I found the idea incredibly powerful—everyone (and everything) is shaped by where they came from.

With that in mind, let's look at where Qt came from so that we can understand the Qt we can see today.

The time was 1991. Personal computers were just starting to be something you might see in a regular office. Development of graphical interfaces was incredibly fragmented. There were competing display technologies, all with their own programming methods.

The C++ language was fragmented...