nuttx/Documentation/applications/examples/lvglterm/index.rst

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``lvglterm`` LVGL Terminal for NuttShell (NSH)
==============================================
LVGL application that executes NuttShell (NSH) commands entered with a
Touchscreen Keyboard and displays the NSH output. Prerequisite configuration
settings:
- ``CONFIG_NSH_ARCHINIT=n`` NSH architecture initialization must be disabled.
- ``CONFIG_NSH_CONSOLE=y`` NSH must be configured to use a console.
- ``CONFIG_LIBC_EXECFUNCS=y`` posix_spawn() must be enabled.
- ``CONFIG_PIPES=y`` Pipes must be enabled.
- ``CONFIG_GRAPHICS_LVGL=y`` LVGL graphics must be enabled.
- ``CONFIG_LV_FONT_UNSCII_16=y`` LVGL font UNSCII 16 must be enabled.