39 lines
1.8 KiB
ReStructuredText
39 lines
1.8 KiB
ReStructuredText
``nx`` NX graphics example
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==========================
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This directory contains a simple test of a subset of the NX APIs defined in
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``include/nuttx/nx/nx.h``. The following configuration options can be selected:
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- ``CONFIG_NSH_BUILTIN_APPS`` – Build the NX example as a built-in that can be
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executed from the NSH command line
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- ``CONFIG_EXAMPLES_NX_BGCOLOR`` – The color of the background. Default depends on
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``CONFIG_EXAMPLES_NX_BPP``.
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- ``CONFIG_EXAMPLES_NX_COLOR1`` – The color of window 1. Default depends on
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``CONFIG_EXAMPLES_NX_BPP``.
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- ``CONFIG_EXAMPLES_NX_COLOR2`` – The color of window 2. Default depends on
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``CONFIG_EXAMPLES_NX_BPP``.
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- ``CONFIG_EXAMPLES_NX_TBCOLOR`` – The color of the toolbar. Default depends on
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``CONFIG_EXAMPLES_NX_BPP``.
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- ``CONFIG_EXAMPLES_NX_FONTID`` – Selects the font (see font ID numbers in
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``include/nuttx/nx/nxfonts.h``).
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- ``CONFIG_EXAMPLES_NX_FONTCOLOR`` – The color of the fonts. Default depends on
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``CONFIG_EXAMPLES_NX_BPP``.
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- ``CONFIG_EXAMPLES_NX_BPP`` – Pixels per pixel to use. Valid options include ``2``,
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``4``, ``8``, ``16``, ``24`` and ``32``. Default is ``32``.
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- ``CONFIG_EXAMPLES_NX_RAWWINDOWS`` – Use raw windows; Default is to use pretty,
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framed NXTK windows with toolbars.
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- ``CONFIG_EXAMPLES_NX_STACKSIZE`` – The stacksize to use when creating the NX
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server. Default ``2048``.
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- ``CONFIG_EXAMPLES_NX_CLIENTPRIO`` – The client priority. Default: ``100``
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- ``CONFIG_EXAMPLES_NX_SERVERPRIO`` – The server priority. Default: ``120``
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- ``CONFIG_EXAMPLES_NX_LISTENERPRIO`` – The priority of the event listener thread.
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Default ``80``.
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The example also has the following settings and will generate an error if they
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are not as expected::
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CONFIG_DISABLE_MQUEUE=n
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CONFIG_DISABLE_PTHREAD=n
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CONFIG_NX_BLOCKING=y
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CONFIG_BOARDCTL=y
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