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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-07-08 16:36:26 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-07-08 16:36:26 +0000 |
commit | a4e513bfbe4c06a36fb2ee4d0bc53de015a5fe2e (patch) | |
tree | 5eaca91e2c09d160fce6d592115b888b687984b8 /apps/examples/nxtext/nxtext_internal.h | |
parent | 5711ff4501884ac98471edbbcf0585e7baa1c7f3 (diff) | |
download | px4-nuttx-a4e513bfbe4c06a36fb2ee4d0bc53de015a5fe2e.tar.gz px4-nuttx-a4e513bfbe4c06a36fb2ee4d0bc53de015a5fe2e.tar.bz2 px4-nuttx-a4e513bfbe4c06a36fb2ee4d0bc53de015a5fe2e.zip |
Add a test for NX text displays and also a configuration for the STM3210E-EVAL
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3754 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples/nxtext/nxtext_internal.h')
-rw-r--r-- | apps/examples/nxtext/nxtext_internal.h | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/apps/examples/nxtext/nxtext_internal.h b/apps/examples/nxtext/nxtext_internal.h new file mode 100644 index 000000000..17747657f --- /dev/null +++ b/apps/examples/nxtext/nxtext_internal.h @@ -0,0 +1,309 @@ +/**************************************************************************** + * examples/nxtext/nxtext_internal.h + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __EXAMPLES_NXTEXT_NXTEXT_INTERNAL_H +#define __EXAMPLES_NXTEXT_NXTEXT_INTERNAL_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <semaphore.h> +#include <nuttx/nx.h> +#include <nuttx/nxtk.h> + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifndef CONFIG_NX +# error "NX is not enabled (CONFIG_NX)" +#endif + +#ifndef CONFIG_EXAMPLES_NXTEXT_VPLANE +# define CONFIG_EXAMPLES_NXTEXT_VPLANE 0 +#endif + +#ifndef CONFIG_EXAMPLES_NXTEXT_BPP +# define CONFIG_EXAMPLES_NXTEXT_BPP 32 +#endif + +#ifndef CONFIG_EXAMPLES_NXTEXT_BGCOLOR +# if CONFIG_EXAMPLES_NXTEXT_BPP == 24 || CONFIG_EXAMPLES_NXTEXT_BPP == 32 +# define CONFIG_EXAMPLES_NXTEXT_BGCOLOR 0x007b68ee +# elif CONFIG_EXAMPLES_NXTEXT_BPP == 16 +# define CONFIG_EXAMPLES_NXTEXT_BGCOLOR 0x7b5d +# else +# define CONFIG_EXAMPLES_NXTEXT_BGCOLOR ' ' +# endif +#endif + +#ifndef CONFIG_EXAMPLES_NXTEXT_PUCOLOR +# if CONFIG_EXAMPLES_NXTEXT_BPP == 24 || CONFIG_EXAMPLES_NXTEXT_BPP == 32 +# define CONFIG_EXAMPLES_NXTEXT_PUCOLOR 0x00dcdcdc +# elif CONFIG_EXAMPLES_NXTEXT_BPP == 16 +# define CONFIG_EXAMPLES_NXTEXT_PUCOLOR 0xdefb +# else +# define CONFIG_EXAMPLES_NXTEXT_PUCOLOR '2' +# endif +#endif + +#ifndef CONFIG_EXAMPLES_NXTEXT_BGFONTCOLOR +# if CONFIG_EXAMPLES_NXTEXT_BPP == 24 || CONFIG_EXAMPLES_NXTEXT_BPP == 32 +# define CONFIG_EXAMPLES_NXTEXT_BGFONTCOLOR 0x00000000 +# elif CONFIG_EXAMPLES_NXTEXT_BPP == 16 +# define CONFIG_EXAMPLES_NXTEXT_BGFONTCOLOR 0x0000 +# else +# define CONFIG_EXAMPLES_NXTEXT_BGFONTCOLOR 'F' +# endif +#endif + +#ifndef CONFIG_EXAMPLES_NXTEXT_PUFONTCOLOR +# if CONFIG_EXAMPLES_NXTEXT_BPP == 24 || CONFIG_EXAMPLES_NXTEXT_BPP == 32 +# define CONFIG_EXAMPLES_NXTEXT_PUFONTCOLOR 0x00000000 +# elif CONFIG_EXAMPLES_NXTEXT_BPP == 16 +# define CONFIG_EXAMPLES_NXTEXT_PUFONTCOLOR 0x0000 +# else +# define CONFIG_EXAMPLES_NXTEXT_PUFONTCOLOR 'F' +# endif +#endif + +#ifndef CONFIG_EXAMPLES_NXTEXT_BMCACHE +# define CONFIG_EXAMPLES_NXTEXT_BMCACHE 128 +#endif + +#ifndef CONFIG_EXAMPLES_NXTEXT_GLCACHE +# if CONFIG_NXFONTS_CHARBITS < 8 +# define CONFIG_EXAMPLES_NXTEXT_GLCACHE MIN(CONFIG_EXAMPLES_NXTEXT_BMCACHE, 128) +# else +# define CONFIG_EXAMPLES_NXTEXT_GLCACHE MIN(CONFIG_EXAMPLES_NXTEXT_BMCACHE, 256) +# endif +#endif + +#ifdef CONFIG_NX_MULTIUSER +# ifdef CONFIG_DISABLE_MQUEUE +# error "The multi-threaded example requires MQ support (CONFIG_DISABLE_MQUEUE=n)" +# endif +# ifdef CONFIG_DISABLE_SIGNALS +# error "This example requires signal support (CONFIG_DISABLE_SIGNALS=n)" +# endif +# ifdef CONFIG_DISABLE_PTHREAD +# error "This example requires pthread support (CONFIG_DISABLE_PTHREAD=n)" +# endif +# ifndef CONFIG_NX_BLOCKING +# error "This example depends on CONFIG_NX_BLOCKING" +# endif +# ifndef CONFIG_EXAMPLES_NXTEXT_STACKSIZE +# define CONFIG_EXAMPLES_NXTEXT_STACKSIZE 2048 +# endif +# ifndef CONFIG_EXAMPLES_NXTEXT_LISTENERPRIO +# define CONFIG_EXAMPLES_NXTEXT_LISTENERPRIO 100 +# endif +# ifndef CONFIG_EXAMPLES_NXTEXT_CLIENTPRIO +# define CONFIG_EXAMPLES_NXTEXT_CLIENTPRIO 100 +# endif +# ifndef CONFIG_EXAMPLES_NXTEXT_SERVERPRIO +# define CONFIG_EXAMPLES_NXTEXT_SERVERPRIO 120 +# endif +# ifndef CONFIG_EXAMPLES_NXTEXT_NOTIFYSIGNO +# define CONFIG_EXAMPLES_NXTEXT_NOTIFYSIGNO 4 +# endif +#endif + +#define NXEGWINDOW NXWINDOW +#define NXTK_MAXKBDCHARS 16 + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lib_lowprintf(__VA_ARGS__) +# define msgflush() +# else +# define message(...) printf(__VA_ARGS__) +# define msgflush() fflush(stdout) +# endif +#else +# ifdef CONFIG_DEBUG +# define message lib_lowprintf +# define msgflush() +# else +# define message printf +# define msgflush() fflush(stdout) +# endif +#endif + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +enum exitcode_e +{ + NXEXIT_SUCCESS = 0, + NXEXIT_SIGPROCMASK, + NXEXIT_SCHEDSETPARAM, + NXEXIT_EVENTNOTIFY, + NXEXIT_TASKCREATE, + NXEXIT_PTHREADCREATE, + NXEXIT_EXTINITIALIZE, + NXEXIT_FBINITIALIZE, + NXEXIT_FBGETVPLANE, + NXEXIT_LCDINITIALIZE, + NXEXIT_LCDGETDEV, + NXEXIT_NXOPEN, + NXEXIT_NXREQUESTBKGD + NXEXIT_NXOPENTOOLBAR, + NXEXIT_NXCONNECT, + NXEXIT_NXSETBGCOLOR, + NXEXIT_NXOPENWINDOW, + NXEXIT_NXSETSIZE, + NXEXIT_NXSETPOSITION, + NXEXIT_NXLOWER, + NXEXIT_NXRAISE, + NXEXIT_NXCLOSEWINDOW, + NXEXIT_LOSTSERVERCONN +}; + +/* Describes one cached glyph bitmap */ + +struct nxtext_glyph_s +{ + uint8_t code; /* Character code */ + uint8_t height; /* Height of this glyph (in rows) */ + uint8_t width; /* Width of this glyph (in pixels) */ + uint8_t stride; /* Width of the glyph row (in bytes) */ + FAR uint8_t *bitmap; /* Allocated bitmap memory */ +}; + +/* Describes on character on the display */ + +struct nxtext_bitmap_s +{ + struct nxgl_rect_s bounds; /* Size/position of bitmap */ + FAR const struct nxtext_glyph_s *glyph; /* The cached glyph */ +}; + +/* Describes the state of one text display */ + +struct nxtext_state_s +{ + /* The following describe the window */ + + nxgl_mxpixel_t wcolor[CONFIG_NX_NPLANES]; /* Window color */ + struct nxgl_size_s wsize, /* Window size */ + + /* These characterize the font in use */ + + nxgl_mxpixel_t fcolor[CONFIG_NX_NPLANES]; /* Font color */ + uint8_t fheight; /* Max height of a font in pixels */ + uint8_t fwidth; /* Max width of a font in pixels */ + uint8_t spwidth; /* The width of a space */ + + /* This is the next display position */ + + struct nxgl_point_s pos; /* Next display position */ + + /* These describe all text already added to the display */ + + uint8_t maxchars; /* Size of the mb array */ + uint8_t maxglyphs; /* Size of the glyph array */ + uint8_t nchars; /* Number of chars already displayed */ + uint8_t nglyphs; /* Number of glyphs cached */ + + FAR struct nxtext_bitmap_s *bm; + FAR struct nxtext_glyph_s *glyph; +}; + +/**************************************************************************** + * Public Variables + ****************************************************************************/ + +/* The connecton handler */ + +extern NXHANDLE g_hnx; + +/* NX callback vtables */ + +extern const struct nx_callback_s g_bkgdcb; + +/* The screen resolution */ + +nxgl_coord_t g_xres; +nxgl_coord_t g_yres; + +extern bool b_haveresolution; +#ifdef CONFIG_NX_MULTIUSER +extern bool g_connected; +#endif +extern sem_t g_semevent; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#ifdef CONFIG_EXAMPLES_NXTEXT_EXTERNINIT +extern FAR NX_DRIVERTYPE *up_nxdrvinit(unsigned int devno); +#endif +#if defined(CONFIG_NX) && defined(CONFIG_NX_MULTIUSER) +extern int nxtext_server(int argc, char *argv[]); +extern FAR void *nxtext_listener(FAR void *arg); +#endif + +/* Background window interfaces */ + +extern FAR struct nxtext_state_s *nxgb_getstate(void); +extern void nxbg_puts(NXWINDOW hwnd, FAR struct nxtext_state_s *st, + uint8_t nch, FAR const uint8_t *ch) + +/* Pop-up window interfaces */ + +extern NXEGWINDOW nxpu_open(void); + +/* Generic text helpers */ + +extern void nxtext_home(FAR struct nxtext_state_s *st); +extern void nxtext_newline(FAR struct nxtext_state_s *st); +extern void nxtext_putc(NXWINDOW hwnd, FAR struct nxtext_state_s *st, + uint8_t ch); +extern void nxtext_fillchar(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect, + FAR const struct nxtext_bitmap_s *bm) + +#endif /* __EXAMPLES_NXTEXT_NXTEXT_INTERNAL_H */ |