Ok, fixed! It turned out to be completely unrelated to deep sleep - the bug was just way more obvious when running with deep sleep :)
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Ok, fixed! It turned out to be completely unrelated to deep sleep - the bug was just way more obvious when running with deep sleep :)