RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ a99b09658e6e1ef9fa45b2095ffaa5976fcdef0b

peilaus alkaen https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

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