Frederic Pillon

Currently, I've no time frame to investigate this at least until next year. If anyone wants try to work on this will be welcome.

@koendv the main issue is to have n all in one toolchain package (aligned with the gcc version used by other host OS) and as I said I could not...

When I said "integrate", I mean store it on GitHub and reference it in the boards JSON files. Not provide it.

You can use the platform.local.txt to override some config. About the toolchain, thanks the help of @ilg-ul, I moved to 9.2.1. He is currently thinking to provide an toolchain for...

> > Does this imply the STM32Tools have to be recompiled under Ubuntu? > > I know nothing about these tools, but if stm32duino is to run on generic Arm...

@stas2z It should be fine to find why it is not reset setting 1200. Did you try manually without upload scripts?

I've just tested with a Nucleo-F401RE and a USB shield and this work fine... You set the USB CDC port at 1200 not an HardwareSerial port ?

Could you try with (several time if needed): `stty -F /dev/ttyACM0 1200`

In fact I used the backup register to ensure having original config and no feature configured. I'm surprise to see HSE in your code as it should be HSI.

Ok. In fact I've made the minimum to work. Resetting systick an RCC could be added, I guess. Maybe also HAL_DeInit as it is init for backup access.