Kuldeep Singh Dhaka

@alexrayne USB 2.0 specs (usb_20.pdf) page 240 

afaiu, Taking power from VBUS dont not mean that a device is connected [ ie self power device]. (yea, Inrush current could be a hint for "something attached"). the actual...

> should we fight about names? why this semantics both cant be present? But oh boy, bike shedding is fun! Requirement for the API - stop communication with host -...

Ok, this PR seem to fix a bug. Note for myself: check for regression and merge it.

Conclusion ``` f1: dev=3[fs] , host=8[fs] f2: dev=3[fs]/5[hs], host=8[fs]/12[hs] f4: F446: dev=5[fs]/7[hs], host=12[fs]/16[hs] F469 / F469 / F479: dev=5[fs]/8[hs], host=12[fs]/16[hs] else: dev=3[fs]/5[hs], host=8[fs]/12[hs] f7: dev=5[fs]/8[hs], host=12[fs]/16[hs] h7: dev=8[hs], host=16[hs] l4:...

3. (setup) if the control buffer argument is also passed as argument to setup callback OR there is some way to retreive the buffer, it would help in writing better...

https://github.com/insane-adding-machines/unicore-mx/blob/cfc738cce04cb6bf815ae5377ed3dea25d9c02e4/include/unicore-mx/stm32/f0/adc.h#L82 should be `ADC_SMPR_SMP_MASK`