I have a bunch of STM32F042/072/405 based boards that I'm currently
running ChibiOS on. I'm thinking about porting Zephyr to these boards
and also try to add support for the USB device in them.
Before I spend a lot of time trying to do this, is anyone else working
on support for those MCUs or on the USB device? It would be kind of
silly of I someone else has already done that and I would duplicate