RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ v5.2.0

réplica de https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

sakumisu 2756150da0 update(cherryusb): update to v1.4.3		hai 1 ano
..
usb_osal_rtthread.c	2756150da0 update(cherryusb): update to v1.4.3	hai 1 ano