This article is about creating a parser for HEX files, a format that is often used as an intermediate step for programming microcontrollers. Although there are – of course – implementations out there already, I would like to use this as a welcome opportunity to play around with some interesting approaches: Object Oriented Design Patterns, Finite State Machines (FSM) and Test-Driven Development (TDD).

This post has moved to my new blog:! Dear Devices