RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ ab1429b044b93924f40482b40f72ee2b1b7f728e

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

Grissiom 0feefc03b6 device/pipe: add a control cmd to get the space left in pipe		%!s(int64=12) %!d(string=hai) anos
..
drivers	a124e7bd22 add initialization debug code	%!s(int64=12) %!d(string=hai) anos
rtdevice.h	0feefc03b6 device/pipe: add a control cmd to get the space left in pipe	%!s(int64=12) %!d(string=hai) anos