| =============================================== |
| ``nxhello`` NX graphics "Hello, World!" example |
| =============================================== |
| |
| A very simple graphics example that just says Hello, World! in the center of |
| the display. |
| |
| The following configuration options can be selected: |
| |
| - ``CONFIG_NSH_BUILTIN_APPS`` – Build the ``NXHELLO`` example as a built-in that |
| can be executed from the NSH command line |
| - ``CONFIG_EXAMPLES_NXHELLO_VPLANE`` – The plane to select from the frame- buffer |
| driver for use in the test. Default: ``0``. |
| - ``CONFIG_EXAMPLES_NXHELLO_DEVNO`` – The LCD device to select from the LCD driver |
| for use in the test. Default: ``0``. |
| - ``CONFIG_EXAMPLES_NXHELLO_BGCOLOR`` – The color of the background. Default |
| depends on ``CONFIG_EXAMPLES_NXHELLO_BPP``. |
| - ``CONFIG_EXAMPLES_NXHELLO_FONTID`` – Selects the font (see font ID numbers in |
| include/nuttx/nx/nxfonts.h). |
| - ``CONFIG_EXAMPLES_NXHELLO_FONTCOLOR`` – The color of the fonts used in the |
| background window. Default depends on ``CONFIG_EXAMPLES_NXHELLO_BPP``. |
| - ``CONFIG_EXAMPLES_NXHELLO_BPP`` – Pixels per pixel to use. Valid options include |
| ``2``, ``4``, ``8``, ``16``, ``24`` and ``32``. Default: ``32``. |
