{"product_id":"b0grsqwt6k","title":"PRACTICAL FIRMWARE TESTING: A Developer's Guide to Unit Testing, Hardware Abstraction, and Reliable Embedded Code","description":"\u003cp\u003eFirmware bugs rarely destroy products in the lab. They destroy them  after shipping .\u003c\/p\u003e\n\n\u003cp\u003eA device may appear stable during development, yet fail in the field because of a single timing issue, a stuck communication bus, or an unexpected sensor response. These failures are rarely caused by complex code, they are caused by  firmware that was never tested systematically .\u003c\/p\u003e\n\n\u003cp\u003eThe difference between fragile embedded software and reliable firmware is not luck.\u003c\/p\u003e\n\n\u003cp\u003eIt is  engineering discipline .\u003c\/p\u003e\n\n\u003cp\u003ePractical Firmware Testing  is a hands-on guide that teaches embedded developers how to design firmware that can be  tested, validated, and trusted long before it reaches real hardware .\u003c\/p\u003e\n\n\u003cp\u003eInstead of relying on manual board testing and late-stage debugging, this book introduces a professional workflow where firmware is verified step-by-step, first on a desktop computer, then through simulated hardware, and finally on the target device.\u003c\/p\u003e\n\n\u003cp\u003eIn This Book You Will Learn How To: * Design  Hardware Abstraction Layers (HAL)  that make firmware portable and testable\u003cbr\u003e\n* Run  unit tests for embedded C code  directly on your computer\u003cbr\u003e\n* Simulate hardware behavior using  mocks, stubs, and fakes\u003cbr\u003e\n* Build  Hardware-in-the-Loop (HIL) testing systems  for real device validation\u003cbr\u003e\n* Create  automated regression tests  that protect existing firmware from breaking\u003cbr\u003e\n* Test communication protocols like  UART, SPI, and I²C  under failure conditions\u003cbr\u003e\n* Measure  performance, timing, and power behavior  to ensure reliable operation\u003c\/p\u003e\n\n\u003cp\u003eWhy This Book Matters Embedded systems operate in the real world, where signals are noisy, timing matters, and resources are limited.\u003c\/p\u003e\n\n\u003cp\u003eThis book bridges the gap between  software testing principles  and the practical realities of  firmware development on microcontrollers . Every concept is explained using clear workflows, practical examples, and testing strategies used by professional firmware engineers.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are:\u003c\/p\u003e\n\n\u003cp\u003ean  embedded developer writing firmware in C\u003c\/p\u003e\n\n\u003cp\u003ea  team lead responsible for product reliability\u003c\/p\u003e\n\n\u003cp\u003eor a  software engineer moving into microcontroller development\u003c\/p\u003e\n\n\u003cp\u003ethis book will help you transform testing from a last-minute activity into a  core part of your engineering process .\u003c\/p\u003e\n\n\u003cp\u003eBecause in embedded systems, reliability is never accidental. It is engineered.\u003c\/p\u003e","brand":"ANT","offers":[{"title":"Ebook","offer_id":52836998611160,"sku":"YSL64704","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/3356\/2072\/files\/61OfSX63DOL._SY1500.jpg?v=1793276664","url":"https:\/\/www.bookmebay.com\/products\/b0grsqwt6k","provider":"BookMebay","version":"1.0","type":"link"}