RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 4820dbb0b3a15a62f4cd5f3e20fb4e02e4bfbb20

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

mazhiyuan f04941c951 [cdc_vcom.c]adapt to both v1 and v2 of serial		%!s(int64=4) %!d(string=hai) anos
..
usbdevice	f04941c951 [cdc_vcom.c]adapt to both v1 and v2 of serial	%!s(int64=4) %!d(string=hai) anos
usbhost	3c05a4e719 [compoenets] auto & manual formatted	%!s(int64=4) %!d(string=hai) anos
SConscript	cc54e0a74e [usb]update usb stack	%!s(int64=8) %!d(string=hai) anos