Refactoring

last modified: October 23, 2025

Guide to Modular Firmware

Posted on 2019-07-14— C++, Improve your Code, Learn

I wrote a concise guide for embedded developers to refactor Arduino/C++ firmware into clean, modular components. I walk you through creating Display, Buttons, and Animation modules, testing and committing small changes, and improving maintainability. If you'd like practical steps and examples, please read the full article.

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How to Deal with Badly Written Code

Posted on 2018-08-31— C++, How and Why, Improve your Code

I often encounter poorly written C++ libraries, especially around hardware. In this post I outline four practical strategies—rewrite, refactor, wrap the library, or wrap the interface—to regain control, improve reliability, and reduce pain. Read on for pragmatic steps and examples you can apply to your projects.

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