RT-Thread-Studio/sdk-rt-thread-source-code: https://github.com/RT-Thread-Studio/sdk-rt-thread-source-code.git @ v4.1.1

张康 596468e4bc release rt-thread v4.1.1		%!s(int64=2) %!d(string=hai) anos
..
applications	27740d4d79 release rt-thread v4.1.0	%!s(int64=3) %!d(string=hai) anos
asflib_config	27740d4d79 release rt-thread v4.1.0	%!s(int64=3) %!d(string=hai) anos
board	27740d4d79 release rt-thread v4.1.0	%!s(int64=3) %!d(string=hai) anos
sam_d2x_asflib	596468e4bc release rt-thread v4.1.1	%!s(int64=2) %!d(string=hai) anos
README.txt	27740d4d79 release rt-thread v4.1.0	%!s(int64=3) %!d(string=hai) anos
SAM_D2X_RTT.sct	27740d4d79 release rt-thread v4.1.0	%!s(int64=3) %!d(string=hai) anos
SConscript	27740d4d79 release rt-thread v4.1.0	%!s(int64=3) %!d(string=hai) anos
SConstruct	596468e4bc release rt-thread v4.1.1	%!s(int64=2) %!d(string=hai) anos
project.uvprojx	27740d4d79 release rt-thread v4.1.0	%!s(int64=3) %!d(string=hai) anos
rtconfig.h	27740d4d79 release rt-thread v4.1.0	%!s(int64=3) %!d(string=hai) anos
rtconfig.py	27740d4d79 release rt-thread v4.1.0	%!s(int64=3) %!d(string=hai) anos
template.uvprojx	27740d4d79 release rt-thread v4.1.0	%!s(int64=3) %!d(string=hai) anos

		
				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