forked from Archive/PX4-Autopilot
318 lines
9.6 KiB
C
318 lines
9.6 KiB
C
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/****************************************************************************
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* examples/nx/nx_internal.h
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*
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* Copyright (C) 2008-2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __EXAMPLES_NX_NX_INTERNAL_H
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#define __EXAMPLES_NX_NX_INTERNAL_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <semaphore.h>
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#include <nuttx/nx/nx.h>
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#include <nuttx/nx/nxtk.h>
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#include <nuttx/nx/nxfonts.h>
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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#ifndef CONFIG_NX
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# error "NX is not enabled (CONFIG_NX)"
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#endif
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#ifndef CONFIG_EXAMPLES_NX_VPLANE
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# define CONFIG_EXAMPLES_NX_VPLANE 0
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#endif
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#ifndef CONFIG_EXAMPLES_NX_BPP
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# define CONFIG_EXAMPLES_NX_BPP 32
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#endif
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#ifndef CONFIG_EXAMPLES_NX_BGCOLOR
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# if CONFIG_EXAMPLES_NX_BPP == 24 || CONFIG_EXAMPLES_NX_BPP == 32
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# define CONFIG_EXAMPLES_NX_BGCOLOR 0x007b68ee
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# elif CONFIG_EXAMPLES_NX_BPP == 16
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# define CONFIG_EXAMPLES_NX_BGCOLOR 0x7b5d
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# else
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# define CONFIG_EXAMPLES_NX_BGCOLOR ' '
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# endif
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#endif
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#ifndef CONFIG_EXAMPLES_NX_COLOR1
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# if CONFIG_EXAMPLES_NX_BPP == 24 || CONFIG_EXAMPLES_NX_BPP == 32
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# define CONFIG_EXAMPLES_NX_COLOR1 0x00e6e6fa
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# elif CONFIG_EXAMPLES_NX_BPP == 16
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# define CONFIG_EXAMPLES_NX_COLOR1 0xe73f
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# else
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# define CONFIG_EXAMPLES_NX_COLOR1 '1'
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# endif
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#endif
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#ifndef CONFIG_EXAMPLES_NX_COLOR2
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# if CONFIG_EXAMPLES_NX_BPP == 24 || CONFIG_EXAMPLES_NX_BPP == 32
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# define CONFIG_EXAMPLES_NX_COLOR2 0x00dcdcdc
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# elif CONFIG_EXAMPLES_NX_BPP == 16
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# define CONFIG_EXAMPLES_NX_COLOR2 0xdefb
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# else
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# define CONFIG_EXAMPLES_NX_COLOR2 '2'
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# endif
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#endif
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#ifndef CONFIG_EXAMPLES_NX_TBCOLOR
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# if CONFIG_EXAMPLES_NX_BPP == 24 || CONFIG_EXAMPLES_NX_BPP == 32
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# define CONFIG_EXAMPLES_NX_TBCOLOR 0x00a9a9a9
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# elif CONFIG_EXAMPLES_NX_BPP == 16
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# define CONFIG_EXAMPLES_NX_TBCOLOR 0xad55
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# else
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# define CONFIG_EXAMPLES_NX_TBCOLOR 'T'
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# endif
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#endif
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#ifndef CONFIG_EXAMPLES_NX_FONTID
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# define CONFIG_EXAMPLES_NX_FONTID NXFONT_DEFAULT
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#endif
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#ifndef CONFIG_EXAMPLES_NX_FONTCOLOR
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# if CONFIG_EXAMPLES_NX_BPP == 24 || CONFIG_EXAMPLES_NX_BPP == 32
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# define CONFIG_EXAMPLES_NX_FONTCOLOR 0x00000000
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# elif CONFIG_EXAMPLES_NX_BPP == 16
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# define CONFIG_EXAMPLES_NX_FONTCOLOR 0x0000
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# else
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# define CONFIG_EXAMPLES_NX_FONTCOLOR 'F'
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# endif
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#endif
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#ifndef CONFIG_EXAMPLES_NX_TOOLBAR_HEIGHT
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# define CONFIG_EXAMPLES_NX_TOOLBAR_HEIGHT 16
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#endif
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#ifdef CONFIG_NX_MULTIUSER
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# ifdef CONFIG_DISABLE_MQUEUE
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# error "The multi-threaded example requires MQ support (CONFIG_DISABLE_MQUEUE=n)"
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# endif
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# ifdef CONFIG_DISABLE_SIGNALS
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# error "This example requires signal support (CONFIG_DISABLE_SIGNALS=n)"
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# endif
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# ifdef CONFIG_DISABLE_PTHREAD
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# error "This example requires pthread support (CONFIG_DISABLE_PTHREAD=n)"
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# endif
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# ifndef CONFIG_NX_BLOCKING
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# error "This example depends on CONFIG_NX_BLOCKING"
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# endif
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# ifndef CONFIG_EXAMPLES_NX_STACKSIZE
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# define CONFIG_EXAMPLES_NX_STACKSIZE 2048
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# endif
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# ifndef CONFIG_EXAMPLES_NX_LISTENERPRIO
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# define CONFIG_EXAMPLES_NX_LISTENERPRIO 100
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# endif
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# ifndef CONFIG_EXAMPLES_NX_CLIENTPRIO
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# define CONFIG_EXAMPLES_NX_CLIENTPRIO 100
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# endif
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# ifndef CONFIG_EXAMPLES_NX_SERVERPRIO
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# define CONFIG_EXAMPLES_NX_SERVERPRIO 120
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# endif
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# ifndef CONFIG_EXAMPLES_NX_NOTIFYSIGNO
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# define CONFIG_EXAMPLES_NX_NOTIFYSIGNO 4
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# endif
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#endif
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#ifdef CONFIG_EXAMPLES_NX_RAWWINDOWS
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# define NXEGWINDOW NXWINDOW
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#else
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# define NXEGWINDOW NXTKWINDOW
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#endif
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#define NXTK_MAXKBDCHARS 16
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/* Debug ********************************************************************/
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#ifdef CONFIG_CPP_HAVE_VARARGS
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# ifdef CONFIG_DEBUG
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# define message(...) lib_lowprintf(__VA_ARGS__)
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# define msgflush()
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# else
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# define message(...) printf(__VA_ARGS__)
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# define msgflush() fflush(stdout)
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# endif
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#else
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# ifdef CONFIG_DEBUG
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# define message lib_lowprintf
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# define msgflush()
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# else
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# define message printf
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# define msgflush() fflush(stdout)
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# endif
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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enum exitcode_e
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{
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NXEXIT_SUCCESS = 0,
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NXEXIT_SIGPROCMASK,
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NXEXIT_SCHEDSETPARAM,
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NXEXIT_EVENTNOTIFY,
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NXEXIT_TASKCREATE,
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NXEXIT_PTHREADCREATE,
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NXEXIT_EXTINITIALIZE,
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NXEXIT_FBINITIALIZE,
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NXEXIT_FBGETVPLANE,
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NXEXIT_LCDINITIALIZE,
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NXEXIT_LCDGETDEV,
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NXEXIT_NXOPEN,
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NXEXIT_FONTOPEN,
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NXEXIT_NXOPENTOOLBAR,
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NXEXIT_NXCONNECT,
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NXEXIT_NXSETBGCOLOR,
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NXEXIT_NXOPENWINDOW,
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NXEXIT_NXSETSIZE,
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NXEXIT_NXSETPOSITION,
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NXEXIT_NXLOWER,
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NXEXIT_NXRAISE,
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NXEXIT_NXCLOSEWINDOW,
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NXEXIT_LOSTSERVERCONN
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};
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/* Describes one cached glyph bitmap */
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struct nxeg_glyph_s
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{
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uint8_t code; /* Character code */
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uint8_t height; /* Height of this glyph (in rows) */
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uint8_t width; /* Width of this glyph (in pixels) */
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uint8_t stride; /* Width of the glyph row (in bytes) */
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FAR uint8_t *bitmap; /* Allocated bitmap memory */
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};
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/* Describes on character on the display */
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struct nxeg_bitmap_s
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{
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struct nxgl_rect_s bounds; /* Size/position of bitmap */
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FAR const struct nxeg_glyph_s *glyph; /* The cached glyph */
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};
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/* Describes the overall state of on one window */
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struct nxeg_state_s
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{
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uint8_t wnum; /* Window number */
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nxgl_mxpixel_t color[CONFIG_NX_NPLANES]; /* Window color */
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#ifdef CONFIG_NX_KBD
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uint8_t height; /* Max height of a font in pixels */
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uint8_t width; /* Max width of a font in pixels */
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uint8_t spwidth; /* The width of a space */
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uint8_t nchars; /* Number of KBD chars received */
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uint8_t nglyphs; /* Number of glyphs cached */
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struct nxeg_bitmap_s bm[NXTK_MAXKBDCHARS];
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struct nxeg_glyph_s glyph[NXTK_MAXKBDCHARS];
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#endif
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};
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/****************************************************************************
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* Public Variables
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****************************************************************************/
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/* The connecton handle */
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extern NXHANDLE g_hnx;
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/* NX callback vtables */
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extern const struct nx_callback_s g_nxcb;
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#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
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extern const struct nx_callback_s g_tbcb;
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#endif
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/* The font handle */
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extern NXHANDLE g_fonthandle;
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/* The screen resolution */
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extern nxgl_coord_t g_xres;
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extern nxgl_coord_t g_yres;
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extern bool b_haveresolution;
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#ifdef CONFIG_NX_MULTIUSER
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extern bool g_connected;
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#endif
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extern sem_t g_semevent;
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/* Colors used to fill window 1 & 2 */
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extern nxgl_mxpixel_t g_color1[CONFIG_NX_NPLANES];
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extern nxgl_mxpixel_t g_color2[CONFIG_NX_NPLANES];
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#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
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extern nxgl_mxpixel_t g_tbcolor[CONFIG_NX_NPLANES];
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef CONFIG_EXAMPLES_NX_EXTERNINIT
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extern FAR NX_DRIVERTYPE *up_nxdrvinit(unsigned int devno);
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#endif
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#if defined(CONFIG_NX) && defined(CONFIG_NX_MULTIUSER)
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extern int nx_servertask(int argc, char *argv[]);
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extern FAR void *nx_listenerthread(FAR void *arg);
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#endif
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#ifdef CONFIG_NX_KBD
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extern void nxeg_kbdin(NXWINDOW hwnd, uint8_t nch, const uint8_t *ch, FAR void *arg);
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#ifndef CONFIG_EXAMPLES_NX_RAWWINDOWS
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extern void nxeg_tbkbdin(NXWINDOW hwnd, uint8_t nch, const uint8_t *ch, FAR void *arg);
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#endif
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extern void nxeg_filltext(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
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FAR struct nxeg_state_s *st);
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#endif
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#endif /* __EXAMPLES_NX_NX_INTERNAL_H */
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