C vs Python — Building a Firmware-Accurate Preview Renderer
How do you know the DevTool preview matches the actual e-ink display? You port every C drawing function to Python, render both, and diff them pixel by pixel. Here's what we found.
How do you know the DevTool preview matches the actual e-ink display? You port every C drawing function to Python, render both, and diff them pixel by pixel. Here's what we found.
The hardware is wired up and running C firmware. Now we need proper tooling to make development sustainable. This post covers the setup CLI, DevTool GUI, and the workflow they enable.