RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 03a05abdef87350c8c75ce096b29f331750a8447

огледало от https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

zyh 1ed770039c [Coponents][USB device]add class register interface		преди 7 години
..
drivers	1ed770039c [Coponents][USB device]add class register interface	преди 7 години
ipc	09f2d42e5a [DeviceDrivers] Add device API in pipe device.	преди 8 години
rtdevice.h	7c4417855e [DeviceDrivers] Add CPU time	преди 8 години