GetArduinoSAMD file root path
arduino.supportpkg.getAVRLibraryRoot
|arduino.supportpkg.getAVRRoot
|arduino.supportpkg.getBoardInfo
|arduino.supportpkg.getIDERoot
|arduino.supportpkg.getLibraryRoot
|arduino.supportpkg.getSAMDLibraryRoot
|arduino.supportpkg.getSAMLibraryRoot
|arduino.supportpkg.getSAMRoot