examples ^^^^^^^^ examples/ostest This is the NuttX 'qualification' suite. It attempts to exercise a broad set of OS functionality. Its coverage is not very extensive as of this writing, but it is used to qualify each NuttX release. examples/nsh This directory containst the NuttShell (NSH). This is a primitive shell-like application. With some additional development, NSH will someday be a great NuttX application debugger. examples/mount This contains a simple test of filesystem mountpoints. examples/null This is the do nothing application. It is only used for bringing up new NuttX architectures