Driving the GDEH0154D67 e-paper display with Rust

This post details the author's experience of rewriting the firmware for a DIY open-source e-paper smartwatch using Rust instead of C++. The author discusses challenges faced while implementing drivers for hardware components and shares insights about the display driver development, addressing issues with display updates and memory management. The content is rich in technical depth and personal anecdotes, showcasing experiments and problem-solving techniques that resonate with developers interested in embedded systems and Rust programming.