Dmitry Filimonchuk

The MSC class definitions are partially done.

No one but me. :) But it's yet not completed nor tested. See [this branch](https://github.com/dmitrystu/libusb_stm32/tree/dev/midi).

Looks like something is wrong with mingw32-make. Will try to investigate.

No problem. Send the PR. It will be merged.

This is a simply wrapper for the generic CMSIS includes provided by STM. I didn't find a solution like ```#include``` for the AVR, so i made it.

There are some utility macro's in this include. I can move them to the library code.

Just followed [CMSIS 5 guideline](https://github.com/ARM-software/CMSIS_5/tree/develop/Device/_Template_Vendor).

I use [CMSIS 5](https://github.com/ARM-software/CMSIS_5) with the includes from the ST git repo. Hmm. Looks they's can be got as submodules now.

Why? Looks like there is a pretty good described structure: ``` + CMSIS + Device + + + Include + Source + ARM + GCC + IAR ``` BTW, Which...

The double-buffered feature can be applied to the bulk endpoint only. In this mode, the endpoint will not be NAKed after receive and will use a secondary buffer when core...