得到ArduinoAVR库根目录路径
返回包含已安装Arduino的根文件夹的绝对路径的字符向量®AVR库。avrLibraryRoot
= arduino.金宝appsupportpkg.getAVRLibraryRoot
arduino.金宝appsupportpkg.getAVRRoot
|arduino.金宝appsupportpkg.getBoardInfo
|arduino.金宝appsupportpkg.getIDERoot
|arduino.金宝appsupportpkg.getLibraryRoot
|arduino.金宝appsupportpkg.getSAMDLibraryRoot
|arduino.金宝appsupportpkg.getSAMDRoot
|arduino.金宝appsupportpkg.getSAMLibraryRoot
|arduino.金宝appsupportpkg.getSAMRoot