forked from Archive/PX4-Autopilot
367 lines
11 KiB
C
367 lines
11 KiB
C
|
/****************************************************************************
|
||
|
|
* examples/nxtext/nxtext_internal.h
|
||
|
|
*
|
||
|
|
* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
|
||
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||
|
|
*
|
||
|
|
* 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/nx.h>
|
||
|
|
#include <nuttx/nx/nxtk.h>
|
||
|
|
#include <nuttx/nx/nxfonts.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
|
||
|
|
|
||
|
|
/* Pixel depth. If none provided, pick the smallest enabled pixel depth */
|
||
|
|
|
||
|
|
#ifndef CONFIG_EXAMPLES_NXTEXT_BPP
|
||
|
|
# if !defined(CONFIG_NX_DISABLE_1BPP)
|
||
|
|
# define CONFIG_EXAMPLES_NXTEXT_BPP 1
|
||
|
|
# elif !defined(CONFIG_NX_DISABLE_2BPP)
|
||
|
|
# define CONFIG_EXAMPLES_NXTEXT_BPP 2
|
||
|
|
# elif !defined(CONFIG_NX_DISABLE_4BPP)
|
||
|
|
# define CONFIG_EXAMPLES_NXTEXT_BPP 4
|
||
|
|
# elif !defined(CONFIG_NX_DISABLE_8BPP)
|
||
|
|
# define CONFIG_EXAMPLES_NXTEXT_BPP 8
|
||
|
|
# elif !defined(CONFIG_NX_DISABLE_16BPP)
|
||
|
|
# define CONFIG_EXAMPLES_NXTEXT_BPP 16
|
||
|
|
//#elif !defined(CONFIG_NX_DISABLE_24BPP)
|
||
|
|
//# define CONFIG_NXCONSOLE_BPP 24
|
||
|
|
# elif !defined(CONFIG_NX_DISABLE_32BPP)
|
||
|
|
# define CONFIG_EXAMPLES_NXTEXT_BPP 32
|
||
|
|
# else
|
||
|
|
# error "No pixel depth provided"
|
||
|
|
# endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Background color */
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
/* Pop-up font ID */
|
||
|
|
|
||
|
|
#ifndef CONFIG_EXAMPLES_NXTEXT_PUFONTID
|
||
|
|
# define CONFIG_EXAMPLES_NXTEXT_PUFONTID NXFONT_DEFAULT
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Pop-up window color */
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
/* Background font ID */
|
||
|
|
|
||
|
|
#ifndef CONFIG_EXAMPLES_NXTEXT_BGFONTID
|
||
|
|
# define CONFIG_EXAMPLES_NXTEXT_BGFONTID NXFONT_DEFAULT
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Background font color */
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
/* Pop-up font color */
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
/* Character caching */
|
||
|
|
|
||
|
|
#ifndef CONFIG_EXAMPLES_NXTEXT_BMCACHE
|
||
|
|
# define CONFIG_EXAMPLES_NXTEXT_BMCACHE 128
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Font glyph caching */
|
||
|
|
|
||
|
|
#ifndef CONFIG_EXAMPLES_NXTEXT_GLCACHE
|
||
|
|
# define CONFIG_EXAMPLES_NXTEXT_GLCACHE 16
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* NX muli-user mode */
|
||
|
|
|
||
|
|
#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
|
||
|
|
|
||
|
|
/* 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
|
||
|
|
|
||
|
|
/* Bitmap flags */
|
||
|
|
|
||
|
|
#define BMFLAGS_NOGLYPH (1 << 0) /* No glyph available, use space */
|
||
|
|
|
||
|
|
#define BM_ISSPACE(bm) (((bm)->flags & BMFLAGS_NOGLYPH) != 0)
|
||
|
|
|
||
|
|
/* Sizes and maximums */
|
||
|
|
|
||
|
|
#define MAX_USECNT 255 /* Limit to range of a uint8_t */
|
||
|
|
#define LINE_SEPARATION 2 /* Space (in rows) between lines */
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Public Types
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
enum exitcode_e
|
||
|
|
{
|
||
|
|
NXEXIT_SUCCESS = 0,
|
||
|
|
NXEXIT_SCHEDSETPARAM,
|
||
|
|
NXEXIT_TASKCREATE,
|
||
|
|
NXEXIT_PTHREADCREATE,
|
||
|
|
NXEXIT_EXTINITIALIZE,
|
||
|
|
NXEXIT_FBINITIALIZE,
|
||
|
|
NXEXIT_FBGETVPLANE,
|
||
|
|
NXEXIT_LCDINITIALIZE,
|
||
|
|
NXEXIT_LCDGETDEV,
|
||
|
|
NXEXIT_NXOPEN,
|
||
|
|
NXEXIT_FONTOPEN,
|
||
|
|
NXEXIT_NXREQUESTBKGD,
|
||
|
|
NXEXIT_NXCONNECT,
|
||
|
|
NXEXIT_NXSETBGCOLOR,
|
||
|
|
NXEXIT_NXOPENWINDOW,
|
||
|
|
NXEXIT_NXSETSIZE,
|
||
|
|
NXEXIT_NXSETPOSITION,
|
||
|
|
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) */
|
||
|
|
uint8_t usecnt; /* Use count */
|
||
|
|
FAR uint8_t *bitmap; /* Allocated bitmap memory */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Describes on character on the display */
|
||
|
|
|
||
|
|
struct nxtext_bitmap_s
|
||
|
|
{
|
||
|
|
uint8_t code; /* Character code */
|
||
|
|
uint8_t flags; /* See BMFLAGS_* */
|
||
|
|
struct nxgl_point_s pos; /* Character position */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* 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 */
|
||
|
|
struct nxgl_point_s wpos; /* Window position */
|
||
|
|
|
||
|
|
/* 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 */
|
||
|
|
struct nxgl_point_s fpos; /* Next display position */
|
||
|
|
|
||
|
|
/* These describe all text already added to the display */
|
||
|
|
|
||
|
|
uint8_t maxglyphs; /* Size of the glyph[] array */
|
||
|
|
uint16_t maxchars; /* Size of the bm[] array */
|
||
|
|
uint16_t nchars; /* Number of chars in the bm[] array */
|
||
|
|
|
||
|
|
FAR struct nxtext_bitmap_s *bm; /* List of characters on the display */
|
||
|
|
FAR struct nxtext_glyph_s *glyph; /* Cache of rendered fonts in use */
|
||
|
|
};
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Public Variables
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/* The connecton handler */
|
||
|
|
|
||
|
|
extern NXHANDLE g_hnx;
|
||
|
|
|
||
|
|
/* Background window handle */
|
||
|
|
|
||
|
|
extern NXHANDLE g_bgwnd;
|
||
|
|
|
||
|
|
/* The font handlse */
|
||
|
|
|
||
|
|
extern NXHANDLE g_bghfont;
|
||
|
|
extern NXHANDLE g_puhfont;
|
||
|
|
|
||
|
|
/* NX callback vtables */
|
||
|
|
|
||
|
|
extern const struct nx_callback_s g_nxtextcb;
|
||
|
|
|
||
|
|
/* The screen resolution */
|
||
|
|
|
||
|
|
extern nxgl_coord_t g_xres;
|
||
|
|
extern nxgl_coord_t g_yres;
|
||
|
|
|
||
|
|
extern bool b_haveresolution;
|
||
|
|
#ifdef CONFIG_NX_MULTIUSER
|
||
|
|
extern bool g_connected;
|
||
|
|
#endif
|
||
|
|
extern sem_t g_semevent;
|
||
|
|
|
||
|
|
extern int g_exitcode;
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* 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 *nxbg_getstate(void);
|
||
|
|
extern void nxbg_write(NXWINDOW hwnd, FAR const uint8_t *buffer, size_t buflen);
|
||
|
|
|
||
|
|
/* Pop-up window interfaces */
|
||
|
|
|
||
|
|
extern NXWINDOW nxpu_open(void);
|
||
|
|
extern int nxpu_close(NXWINDOW hwnd);
|
||
|
|
|
||
|
|
/* 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,
|
||
|
|
NXHANDLE hfont, uint8_t ch);
|
||
|
|
extern void nxtext_fillchar(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
|
||
|
|
FAR struct nxtext_state_s *st, NXHANDLE hfont,
|
||
|
|
FAR const struct nxtext_bitmap_s *bm);
|
||
|
|
|
||
|
|
#endif /* __EXAMPLES_NXTEXT_NXTEXT_INTERNAL_H */
|