RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 7c7fa51f97fd1eb357cb45d96e2199a7f62546a5

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

bernard.xiong f1862e80f7 Fixed _class_sof_handler function return value.		%!s(int64=13) %!d(string=hai) anos
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cdc.h	c752d9b095 submit the first version usb device stack.	%!s(int64=13) %!d(string=hai) anos
cdc_vcom.c	f1862e80f7 Fixed _class_sof_handler function return value.	%!s(int64=13) %!d(string=hai) anos