lqb/rt-thread

kopia lustrzana https://gitee.com/rtthread/rt-thread.git

Autor	SHA1 Wiadomość	Data
latercomer	fe3c4d456e bsp中option env语句替换为新语句，并同步更新了source "$xxx"语句	1 rok temu
褚仕成	4a7f41531f [bsp][stm32] add board identification macros	1 rok temu
Meco Man	bb66d1ea50 [bsp][stm32][nano] support nano version	1 rok temu
Meco Man	9bc68d26a4 format Kconfig and sconscript	2 lat temu
YJIE_1998	501afa02d7 【添加】stm32f302-st-nucleo bsp	4 lat temu