Device Driver Programming Made Practical: Build Serial Port Drivers, UART Interfaces, and Low-Level Communication for Embedded & Linux Systems
Format:
Paperback
En stock
0.51 kg
Sí
Nuevo
Amazon
USA
- Device Driver Programming Made PracticalBuild Serial Port Drivers, UART Interfaces, and Low-Level Communication for Embedded & Linux Systems Device drivers form the critical bridge between hardware and software. When they work well, systems are stable, fast, and reliable. When they fail, entire systems can crash. Yet device driver programming remains one of the most misunderstood and intimidating areas of software development. Device Driver Programming Made Practical was written to change that. This book provides a clear, structured, and hands-on explanation of how device drivers work, with a strong focus on serial communication, UART hardware, and low-level driver design for embedded and Linux-based systems. It removes unnecessary theory, avoids academic complexity, and explains concepts the way real engineers need to understand them. Instead of copying existing implementations or relying on hidden assumptions, this book teaches how and why drivers behave the way they do, giving readers the confidence to design, debug, and maintain their own drivers in real systems. What This Book Teaches This book walks step by step through the full driver development journey, including: How computer hardware, buses, and I/O really work Where device drivers fit inside modern operating systems How serial communication functions at the signal and data level UART hardware design and data flow from device to software Interrupts, polling, and timing challenges in real systems Memory mapping, register access, and synchronization concepts Driver initialization, registration, and clean shutdown Structuring a basic serial port driver from the ground up Managing data transmission, buffering, and user-kernel flow Detecting errors, implementing flow control, and improving reliability Debugging kernel-level code and isolating failures Optimizing driver performance and managing limited resources Integrating drivers into embedded environments Testing, validating, deploying, and maintaining drivers long-term Each topic is explained in clear, simple English, with emphasis on reasoning, workflow, and best practices rather than copy-paste code. Who This Book Is For This book is written for: Software developers moving into low-level or systems programming Embedded engineers working with serial devices and peripherals Linux developers who want to understand driver internals Firmware and hardware-aware programmers expanding their skill set Engineers who want practical driver knowledge without academic overhead A basic understanding of C programming and operating system concepts is helpful, but the book carefully builds knowledge from the ground up. What Makes This Book Different Focuses on practical driver design, not abstract theory Explains both hardware and software perspectives Avoids dependency on specific chipsets or vendor manuals Written with long-term maintainability and reliability in mind Designed for real-world embedded and Linux systems This is not a reference manual to skim once. It is a working guide meant to be read, applied, and returned to as skills grow. Why This Matters Serial communication remains widely used in embedded systems, industrial equipment, debugging interfaces, and low-level system design. Understanding how drivers interact with UART hardware and operating systems is a foundational skill for any serious systems engineer. By the end of this book, readers will not only understand how serial drivers work, but also how to think like a driver developer—carefully, defensively, and with confidence. If you want to move beyond surface-level explanations and learn how reliable device drivers are truly built, this book was written for you.
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