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Embedded Linux Essentials Handbook
Mohammed Billoo
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Embedded Linux Essentials HandbookMohammed Billoo
Get a complete overview of Embedded Linux, from the Kernel to Qt, and work through hands-on examples to build, simulate, and deploy real-world systems on Raspberry Pi 5 Key Features Learn by coding with real examples on Raspberry Pi 5 and QEMU (for those who don’t have access to hardware) Get introduced to Rust and see how it fits within an embedded Linux system Use Qt, a modern GUI framework, to create applications like a scientific instrument with l
Get a complete overview of Embedded Linux, from the Kernel to Qt, and work through hands-on examples to build, simulate, and deploy real-world systems on Raspberry Pi 5 Key Features Learn by coding with real examples on Raspberry Pi 5 and QEMU (for those who don’t have access to hardware) Get introduced to Rust and see how it fits within an embedded Linux system Use Qt, a modern GUI framework, to create applications like a scientific instrument with l
简介
Get a complete overview of Embedded Linux, from the Kernel to Qt, and work through hands-on examples to build, simulate, and deploy real-world systems on Raspberry Pi 5 Key Features Learn by coding with real examples on Raspberry Pi 5 and QEMU (for those who don’t have access to hardware) Get introduced to Rust and see how it fits within an embedded Linux system Use Qt, a modern GUI framework, to create applications like a scientific instrument with l
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出版社packt
出版时间2026年1月
字数427,456
分类计算机-理论知识
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Embedded Linux Essentials Handbook
Mohammed Billoo
- 扉页
- 版权信息+书签
- Contributors About the author
- About the reviewer
- Preface
- Who this book is for
- What this book covers
- To get the most out of this book
- Download the example code files
- Download the color images
- Conventions used
- Get in touch
- Share your thoughts
- Free benefits with your book
- How to Unlock
- 1 Exploring Embedded Linux’s Architecture and Its Use Cases
- Technical requirements
- Understanding embedded Linux use cases
- When to use embedded Linux
- When not to use embedded Linux
- Understanding the hardware requirements
- Reviewing embedded Linux’s architecture
- Architecture
- Booting embedded Linux
- From power-up to kernel loading
- Loading and launching the kernel
- Learning about U-Boot
- Reviewing the Linux kernal
- Understanding the Devicetree
- QEMU: simulating an embedded Linux system
- Summary
- Get this book’s PDF version and more
- 2 Learning About U-Boot
- Technical requirements
- Understanding the boot process
- Learning about device drivers
- Exploring environment variables
- Executing commands
- Fetching and using the toolchain
- Building U-Boot
- Running U-Boot on a Raspberry Pi 5 and QEMU
- Raspberry Pi 5
- QEMU
- Exploring the console interface
- Implementing custom commands
- Summary
- Get this book’s PDF version and more
- 3 Navigating the Linux Kernel
- Technical requirements
- A kernel’s value in an embedded system
- The different types of kernels
- Microkernel
- Monolithic kernel
- Modular kernel
- Linux kernel features
- Configuring the Linux kernel
- Raspberry Pi 5
- QEMU
- Building and loading
- Raspberry Pi 5
- QEMU
- Linux kernel modules
- Linux device drivers
- Summary
- Get this book’s PDF version and more
- 4 Describing Hardware Using the Devicetree
- Technical requirements
- Using the Devicetree
- Creating the Devicetree
- Devicetree Structure and Format
- Interaction With the Linux Kernel
- Example #1: Adding an Analog-to-Digital Converter (ADC)
- Connecting the Hardware
- Modifying the Devicetree
- Compiling and Loading the Devicetree
- Confirming Behavior
- Devicetree Overlays
- Example #2: Adding a Digital-to-Analog Converter (DAC)
- Connecting the Hardware
- Adding Support in the Kernel
- Creating a Devicetree Overlay
- Compiling and Loading the Devicetree Overlay
- Testing the Devicetree Overlay
- Example #3: Interacting with GPIO
- Example #4: Using Spidev to Interact with SPI Devices
- Summary
- Get this book’s PDF version and more
- 5 Exploring Frameworks to Build an Image
- Technical requirements
- Creating an embedded Linux image
- The Yocto Project
- Paradigm
- BitBake
- Recipes
- Buildroot
- Differences from The Yocto Project
- Paradigm and process
- Which one to choose
- Summary
- Subscribe to Game Dev Assembly Newsletter!
- Get this book’s PDF version and more
- 6 Building an Image Using the Yocto Project
- Technical requirements
- Overview
- Creating an embedded Linux image
- Identifying and retrieving layers
- Setting up and creating a build
- Managing layers
- Creating a custom application
- Customizing the final image
- Raspberry Pi 5
- QEMU
- Customizing the Linux kernel
- Raspberry Pi 5
- QEMU
- Customizing U-Boot
- Validating our customizations
- Flashing a Raspberry Pi 5
- Accessing a console interface
- Custom application verification
- Linux kernel customization verification
- Summary
- Get this book’s PDF version and more
- 7 Building an Image Using Buildroot
- Technical requirements
- Creating an embedded Linux image
- Raspberry Pi 4
- Raspberry Pi 5
- Creating a custom application
- Customizing the final image
- Customizing the Linux kernel
- Customizing U-Boot
- Validating our customizations
- Flashing a Raspberry Pi 4
- Accessing a console interface
- Custom application verification
- U-Boot customization verification
- Linux kernel customization verification
- Summary
- Subscribe to Game Dev Assembly Newsletter!
- Get this book’s PDF version and more
- 8 Building, Debugging, and Launching Applications on Startup
- Technical requirements
- Setting up the toolchain and compiling applications
- Buildroot
- The Yocto Project
- gdbserver: remote debugging on a device
- The Yocto Project
- Buildroot
- Testing
- Valgrind: identifying memory leaks
- Buildroot
- The Yocto Project
- Testing
- systemd: launching applications on boot
- Summary
- Subscribe to Game Dev Assembly Newsletter!
- Get this book’s PDF version and more
- 9 Project 1: Using Python to Build a Web Server to Display Sensor Data
- Technical requirements
- Project overview and system architecture
- Collecting sensor data
- Flashing Raspbian on the Raspberry Pi 5
- Adding support for I2C on the Raspberry Pi 5
- Customizing the Linux kernel
- Adding a devicetree overlay
- Confirming data on a terminal interface
- Installing the IIO library
- Implementing a simple Python application
- Storing sensor data using InfluxDB
- Installing and starting the InfluxDB service
- Configuring the InfluxDB service
- Implementing a Python application
- Creating a web server using Flask
- Summary
- Subscribe to Game Dev Assembly Newsletter!
- Get this book’s PDF version and more
- 10 Project 2: Using Qt to Build a Scientific Instrument
- Technical requirements
- Qt basics and application overview
- Generating the Qt toolchain
- Installing Qt Creator and configuring our kit
- Attaching a display to the Raspberry Pi 5
- Installing Qt on the Raspberry Pi 5
- Hello Qt World!
- Adding UI elements
- Backend implementation using C++
- Interacting with hardware asynchronously
- Implementing timing
- Summary
- Get this book’s PDF version and more
- 11 Project 3: Using Qt to Build a Medical Device
- Technical requirements
- Application overview
- Getting started with Qt Widgets
- Assembling the GUI elements
- Interacting with hardware synchronously
- Responding to user interaction
- Putting it all together
- Summary
- Get this book’s PDF version and more
- 12 Debugging the Linux Kernel
- Technical requirements
- Issues encountered in the Linux kernel
- Functional issues
- Performance issues
- kgdb: step-through debugging the Linux kernel
- ftrace: efficiently tracing function calls
- lockdep: debugging deadlocks
- Summary
- Get this book’s PDF version and more
- 13 Securing Code Execution with eBPF
- Technical requirements
- eBPF overview and advantages
- History
- From cBPF to eBPF
- Creating and executing eBPF applications
- Kernel configuration
- Installing kernel headers
- Installing additional packages
- Hello eBPF World!
- Example #1: Packet monitoring
- Example #2: File monitoring
- Summary
- Get this book’s PDF version and more
- 14 Rust in Embedded Linux: The Kernel and Applications
- Technical requirements
- An introduction to Rust
- Rust and memory safety
- Crates and Cargo
- Rust cross-compilation
- Hello Rust World!
- Rust in the Linux kernel
- A Linux kernel module in Rust
- Summary
- Get this book’s PDF version and more
- 15 Implementing Continuous Integration/Continuous Delivery (CI/CD)
- Technical requirements
- The importance of CI/CD
- Continuous Integration (CI)
- Continuous Delivery (CD)
- Docker: eliminating build variations
- Strategies for automated builds
- CI/CD examples in GitHub Actions
- Summary
- Get this book’s PDF version and more
- 16 Looking to the Future
- Future trends
- Edge AI
- Real-time capabilities
- Asymmetric multiprocessing
- Summary
- Get this book’s PDF version and more
- 17 Unlock Your Exclusive Benefits
- Unlock this Book’s Free Benefits in 3 Easy Steps
- Step 1
- Step 2
- Step 3
- Need Help
- Why subscribe?
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