RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ b6e436bb59ad2cb2cd32f2e1bef960eeb191f7ee

moebius.ever 8160a4089a fixed #1261, modify "axf" to "elf" in rtconfig.py for GCC Toolchains configuration.		il y a 7 ans
..
applications	80a21100b3 remove uart rx code	il y a 8 ans
asflib_config	189c999f8e add atmel SAM D21 bsp support	il y a 8 ans
board	189c999f8e add atmel SAM D21 bsp support	il y a 8 ans
sam_d2x_asflib	be0c547976 remove asflib/components	il y a 8 ans
README.txt	84f0d9f988 Update README.txt	il y a 8 ans
SAM_D2X_RTT.sct	5b1235f5f5 add scons cmd build	il y a 8 ans
SConscript	189c999f8e add atmel SAM D21 bsp support	il y a 8 ans
SConstruct	189c999f8e add atmel SAM D21 bsp support	il y a 8 ans
project.uvprojx	0f3563fd64 [BSP] Update project files	il y a 8 ans
rtconfig.h	189c999f8e add atmel SAM D21 bsp support	il y a 8 ans
rtconfig.py	8160a4089a fixed #1261, modify "axf" to "elf" in rtconfig.py for GCC Toolchains configuration.	il y a 7 ans
template.uvprojx	189c999f8e add atmel SAM D21 bsp support	il y a 8 ans

		
				README.txt
			
				使用SAMD21-Xplained-Pro开发板
scons:
  scons
  scons --target=mdk5
demo代码演示了串口、外部中断、RTC低功耗唤醒