Practical Guide to Bare Metal C++
Summary
An in-depth guide on using C++ for embedded bare-metal development, covering compiler behavior, memory management, and the tradeoffs of RTTI and exceptions. It walks through a Device-Driver-Component style architecture, startup and object lifecycle, and pragmatic approaches to avoiding standard library bloat while handling peripherals like UART, I2C, and SPI. The piece is aimed at advanced embedded developers and provides numerous patterns, caveats, and references.