RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ a2c17856483db50a32462df6a8bdc0e25bb715f4

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

dzzxzz@gmail.com a2c1785648 fixed a eclipse compiling warning:		%!s(int64=13) %!d(string=hai) anos
..
drivers	a2c1785648 fixed a eclipse compiling warning:	%!s(int64=13) %!d(string=hai) anos
rtdevice.h	7fddcb0e35 add serial device driver framework	%!s(int64=13) %!d(string=hai) anos