kopia lustrzana https://gitlab.com/sane-project/backends
123 wiersze
3.1 KiB
C
123 wiersze
3.1 KiB
C
/* sane - Scanner Access Now Easy.
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Artec AS6E backend.
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Copyright (C) 2000 Eugene S. Weiss
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This file is part of the SANE package.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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As a special exception, the authors of SANE give permission for
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additional uses of the libraries contained in this release of SANE.
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The exception is that, if you link a SANE library with other files
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to produce an executable, this does not by itself cause the
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resulting executable to be covered by the GNU General Public
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License. Your use of that executable is in no way restricted on
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account of linking the SANE library code into it.
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This exception does not, however, invalidate any other reasons why
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the executable file might be covered by the GNU General Public
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License.
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If you submit changes to SANE to the maintainers to be included in
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a subsequent release, you agree by submitting the changes that
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those changes may be distributed with this exception intact.
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If you write modifications of your own for SANE, it is your choice
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whether to permit this exception to apply to your modifications.
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If you do not wish that, delete this exception notice.
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This file implements a backend for the Artec AS6E by making a bridge
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to the as6edriver program. The as6edriver program can be found at
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http://as6edriver.sourceforge.net . */
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#ifndef as6e_h
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#define as6e_h
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#include <sys/stat.h>
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#include <sys/types.h>
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#include "../include/sane/sane.h"
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typedef enum
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{
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OPT_NUM_OPTS = 0,
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OPT_MODE,
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OPT_RESOLUTION,
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OPT_TL_X, /* top-left x */
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OPT_TL_Y, /* top-left y */
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OPT_BR_X, /* bottom-right x */
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OPT_BR_Y, /* bottom-right y */
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OPT_BRIGHTNESS,
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OPT_CONTRAST,
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/* must come last */
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NUM_OPTIONS
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} AS6E_Option;
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typedef struct
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{
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int color;
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int resolution;
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int startpos;
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int stoppos;
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int startline;
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int stopline;
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int ctloutpipe;
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int ctlinpipe;
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int datapipe;
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} AS6E_Params;
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typedef struct AS6E_Device
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{
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struct AS6E_Device *next;
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SANE_Device sane;
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} AS6E_Device;
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typedef struct AS6E_Scan
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{
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struct AS6E_Scan *next;
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SANE_Option_Descriptor options_list[NUM_OPTIONS];
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Option_Value value[NUM_OPTIONS];
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SANE_Bool scanning;
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SANE_Bool cancelled;
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SANE_Parameters sane_params;
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AS6E_Params as6e_params;
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pid_t child_pid;
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size_t bytes_to_read;
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SANE_Byte *scan_buffer;
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SANE_Byte *line_buffer;
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SANE_Word scan_buffer_count;
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SANE_Word image_counter;
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} AS6E_Scan;
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#ifndef PATH_MAX
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#define PATH_MAX 1024
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#endif
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#define AS6E_CONFIG_FILE "as6e.conf"
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#define READPIPE 0
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#define WRITEPIPE 1
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#define SCAN_BUF_SIZE 32768
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#endif /* as6e_h */
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