lqb/rt-thread

réplica de https://gitee.com/rtthread/rt-thread.git

Autor	SHA1 Mensaxe	Data
褚仕成	4a7f41531f [bsp][stm32] add board identification macros	hai 1 ano
Meco Man	bb66d1ea50 [bsp][stm32][nano] support nano version	hai 1 ano
guozhanxin	12c4b5b1df [bsp] Fix RTT_ROOT path problem.	%!s(int64=3) %!d(string=hai) anos
wanghaijing	ead1b81831 [add] bsp-stm32-stm32f207zg	%!s(int64=4) %!d(string=hai) anos