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Diffstat (limited to 'backend/gphoto2.h')
| -rw-r--r-- | backend/gphoto2.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/backend/gphoto2.h b/backend/gphoto2.h new file mode 100644 index 0000000..4ef953b --- /dev/null +++ b/backend/gphoto2.h @@ -0,0 +1,200 @@ +/*************************************************************************** + * SANE - Scanner Access Now Easy. + + gphoto2.h + + 03/12/01 - Peter Fales + + Based on the dc210 driver, (C) 1998 Brian J. Murrell (which is + based on dc25 driver (C) 1998 by Peter Fales) + + This file (C) 2001 by Peter Fales + + This file is part of the SANE package. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, the authors of SANE give permission for + + additional uses of the libraries contained in this release of SANE. + + The exception is that, if you link a SANE library with other files + to produce an executable, this does not by itself cause the + resulting executable to be covered by the GNU General Public + License. Your use of that executable is in no way restricted on + account of linking the SANE library code into it. + + This exception does not, however, invalidate any other reasons why + the executable file might be covered by the GNU General Public + License. + + If you submit changes to SANE to the maintainers to be included in + a subsequent release, you agree by submitting the changes that + those changes may be distributed with this exception intact. + + If you write modifications of your own for SANE, it is your choice + whether to permit this exception to apply to your modifications. + If you do not wish that, delete this exception notice. + + *************************************************************************** + + This file implements a SANE backend for the Kodak DC-240 + digital camera. THIS IS EXTREMELY ALPHA CODE! USE AT YOUR OWN RISK!! + + (feedback to: gphoto2-devel@fales-lorenz.net) + + This backend is based somewhat on the dc25 backend included in this + package by Peter Fales, and the dc210 backend by Brian J. Murrell + + ***************************************************************************/ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <termios.h> +#include <string.h> + +#ifndef TRUE +#define TRUE (1==1) +#endif + +#ifndef FALSE +#define FALSE (!TRUE) +#endif + +#ifndef NULL +#define NULL 0L +#endif + +typedef struct picture_info +{ + int low_res; + int size; +} +PictureInfo; + +typedef struct GPHOTO2_s +{ + SANE_String port; /* the port name it's on */ + SANE_Int speed; /* current port speed */ + SANE_String camera_name; + SANE_Bool scanning; /* currently scanning an image? */ + SANE_Byte model; + SANE_Byte ver_major; + SANE_Byte ver_minor; + SANE_Int pic_taken; + SANE_Int pic_left; + struct + { + unsigned int low_res:1; + unsigned int low_batt:1; + } + flags; + PictureInfo *Pictures; /* array of pictures */ + SANE_Int current_picture_number; /* picture being operated on */ +} +GPHOTO2; + +typedef struct gphoto2_info_s +{ + SANE_Byte model; + SANE_Byte ver_major; + SANE_Byte ver_minor; + SANE_Int pic_taken; + SANE_Int pic_left; + struct + { + SANE_Int low_res:1; + SANE_Int low_batt:1; + } + flags; +} +Gphoto2Info, *Gphoto2InfoPtr; + +static SANE_Int get_info (void); + +#define HIGH_RES 0 +#define LOW_RES 1 + +#define HIGHRES_WIDTH highres_width +#define HIGHRES_HEIGHT highres_height + +#define LOWRES_WIDTH lowres_width +#define LOWRES_HEIGHT lowres_height + +#define THUMB_WIDTH thumb_width +#define THUMB_HEIGHT thumb_height + +/* + * External definitions + */ + +extern char *__progname; /* Defined in /usr/lib/crt0.o */ + + +struct cam_dirent +{ + SANE_Char name[11]; + SANE_Byte attr; + SANE_Byte create_time[2]; + SANE_Byte creat_date[2]; + long size; +}; + +#ifdef __GNUC__ +#define UNUSEDARG __attribute__ ((unused)) +#else +#define UNUSEDARG +#endif + +struct cam_dirlist +{ + SANE_Char name[48]; + struct cam_dirlist *next; +}; + + + +#include <sys/types.h> + +FILE *sanei_config_open (const char *filename); + +static SANE_Int init_gphoto2 (void); + +static void close_gphoto2 (void); + +static PictureInfo *get_pictures_info (void); + +static SANE_Int get_picture_info (PictureInfo * pic, SANE_Int p); + +static SANE_Status snap_pic (void); + +char *sanei_config_read (char *str, int n, FILE * stream); + +static SANE_Int read_dir (SANE_String dir, SANE_Bool read_files); + +static void set_res (SANE_Int lowres); + +static SANE_Int read_info (SANE_String_Const fname); + +static SANE_Status converter_do_scan_complete_cleanup (void); + +static SANE_Int converter_fill_buffer (void); + +static SANE_Bool converter_scan_complete (void); + +static SANE_Status converter_init (SANE_Handle handle); |