[vectorcamp]

Do you mean Helium from Arm? Yes, that would be nice to include and relatively easy as it's mostly the same as Neon.

[varispeed]

No, something more basic, like https://github.com/mberntsen/STM32-Libraries/blob/master/CMS...

[vectorcamp]

Yeah, that's definitely doable, thanks for the pointer, we will add it in the list :)