You could tweak the STM32's registers using peek and poke. It shouldn't be too hard to figure out what needs doing from the datasheet
@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.
You could tweak the STM32's registers using peek and poke. It shouldn't be too hard to figure out what needs doing from the datasheet