kopia lustrzana https://gitlab.com/sane-project/backends
305 wiersze
7.2 KiB
C
305 wiersze
7.2 KiB
C
/* sane - Scanner Access Now Easy.
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Copyright (C) 2000 Jochen Eisinger <jochen.eisinger@gmx.net>
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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, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA.
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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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#ifndef mustek_pp_h
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#define mustek_pp_h
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#include <sys/types.h>
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#include <sys/time.h>
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#include "../include/sane/sanei_debug.h"
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/* #define for user authentification */
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/* #undef HAVE_AUTHORIZATION */
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/* #define for invert option */
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/* #undef HAVE_INVERSION */
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/* #define if you want to patch for ASIC 1505 */
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/* #undef PATCH_MUSTEK_PP_1505 */
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#ifdef HAVE_AUTHORIZATION
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#define MAX_LINE_LEN 512
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/* Here are the usernames and passwords stored
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* the file name is relative to SANE_CONFIG_DIR */
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#define PASSWD_FILE ".auth"
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#define SEPARATOR ':'
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#define SALT "je"
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#endif
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enum Mustek_PP_Option
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{
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OPT_NUM_OPTS = 0,
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OPT_MODE_GROUP,
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OPT_MODE,
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OPT_RESOLUTION,
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OPT_PREVIEW,
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OPT_GRAY_PREVIEW,
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OPT_GEOMETRY_GROUP,
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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_ENHANCEMENT_GROUP,
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#ifdef HAVE_INVERSION
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OPT_INVERT,
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#endif
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OPT_CUSTOM_GAMMA, /* use custom gamma tables? */
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/* The gamma vectors MUST appear in the order gray, red, green,
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blue. */
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OPT_GAMMA_VECTOR,
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OPT_GAMMA_VECTOR_R,
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OPT_GAMMA_VECTOR_G,
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OPT_GAMMA_VECTOR_B,
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/* must come last: */
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NUM_OPTIONS
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};
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typedef union
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{
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SANE_Word w;
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SANE_Word *wa; /* word array */
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SANE_String s;
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}
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Option_Value;
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typedef struct CCD_info
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{
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/* CCD mode (color/grayscale/lineart) */
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int mode;
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/* inversion (true/false) */
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int invert;
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/* how many positions to skip until scanable area starts */
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int skipcount;
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/* how many positions to skip until scan area starts */
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int skipimagebytes;
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/* total skip, adjusted to resolution */
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int adjustskip;
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/* current resolution */
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int res;
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/* current hardware resolution */
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int hwres;
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/* how many positions to scan for one pixel */
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int res_step;
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/* how many lines to scan for one scanline */
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int line_step;
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/* current CCD channel (red/green or gray/blue) */
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int channel;
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}
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CCD_Info;
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typedef struct Mustek_PP_Descriptor
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{
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/* SANE device */
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SANE_Device sane;
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/* port no (0x378,0x278,0x3bc) */
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SANE_String port;
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/* maximal resolution (300/600) */
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SANE_Int max_res;
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/* max horiz */
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SANE_Int max_h_size;
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/* max vert */
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SANE_Int max_v_size;
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/* msecs to wait for bank change */
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unsigned int wait_bank;
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/* lines to scan in one read */
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SANE_Int strip_height;
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/* bytesize of scan buffer */
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long int buf_size;
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/* ASIC id (0xa8 0xa5, 0xa2) */
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u_char asic;
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/* CCD type (0,1,4,5) */
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u_char ccd;
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/* devices requires authentification (yes/no) */
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int requires_auth;
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/* color index to divide black from white (0-255) */
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int bw;
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/* seconds to wait for the lamp */
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int wait_lamp;
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/* use 600 dpi code (yes/no) */
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int use600;
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}
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Mustek_PP_Descriptor;
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typedef struct Mustek_PP_Device
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{
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/* next device */
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struct Mustek_PP_Device *next;
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/* device descriptor */
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Mustek_PP_Descriptor *desc;
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/* fd for sanei_pa4s2 */
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int fd;
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/* CCD status */
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CCD_Info CCD;
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/* used during calibration & return_home */
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CCD_Info Saved_CCD;
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/* options and values */
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SANE_Option_Descriptor opt[NUM_OPTIONS];
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Option_Value val[NUM_OPTIONS];
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/* gamma tables (all, red, green, blue) */
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SANE_Int gamma_table[4][256];
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/* scanning, idle, cancelled */
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int state;
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/* scan area */
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int TopX;
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int TopY;
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int BottomX;
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int BottomY;
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/* ASIC & CCD (see mustek_pp_descritpor) */
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int asic_id;
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int ccd_type;
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/* when did we turn the lamp on? */
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time_t lamp_on;
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/* image control for ASIC 0xA5 */
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int image_control;
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/* bank count (for all ASICs) */
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int bank_count;
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/* motor state for ASIC 0xA8 */
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int motor_phase;
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int motor_step;
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/* those are used to count the hardware line the scanner is at, the
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line the current bank is at and the lines we've scanned */
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int line;
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int line_diff;
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int ccd_line;
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int lines_left;
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int max_lines;
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int redline;
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int blueline;
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/* result from calibration */
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int blackpos;
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/* line distances during scan */
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int rdiff, gdiff, bdiff;
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/* calibration buffers (high cut) */
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SANE_Byte *calib_r;
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SANE_Byte *calib_g;
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SANE_Byte *calib_b;
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/* calibration values (low cut) */
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SANE_Byte ref_black, ref_red, ref_green, ref_blue;
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/* line distance buffers */
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SANE_Byte *green;
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SANE_Byte **red;
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SANE_Byte **blue;
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/* line distances */
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int blue_offs;
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int green_offs;
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/* scan buffer */
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SANE_Byte *buf;
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long int bufsize, buflen;
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/* current parameters */
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SANE_Parameters params;
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SANE_Range dpi_range;
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SANE_Range x_range;
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SANE_Range y_range;
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/* these are additional parameters for 600 dpi scanners */
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SANE_Byte motor_ctrl;
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SANE_Bool first_time;
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SANE_Byte unknown_value;
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SANE_Byte expose_time;
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SANE_Byte voltages[3];
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SANE_Bool send_voltages;
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}
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Mustek_PP_Device;
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#if (!defined __GNUC__ || __GNUC__ < 2 || \
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__GNUC_MINOR__ < (defined __cplusplus ? 6 : 4))
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#define __PRETTY_FUNCTION__ "mustek_pp"
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#endif
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#define DEBUG() DBG(4, "%s(v%d.%d.%d-%s): line %d: debug exception\n", \
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__PRETTY_FUNCTION__, V_MAJOR, V_MINOR, \
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MUSTEK_PP_BUILD, MUSTEK_PP_STATE, __LINE__)
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#define ASSERT(cond) if (!(cond)) \
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{ \
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DEBUG(); \
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DBG(1, "ASSERT(%s) failed\n", STRINGIFY(cond)); \
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DBG(1, "expect disaster...\n");\
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}
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/* Please note: ASSERT won't go away if you define NDEBUG, it just won't
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* output a message when ASSERT failes. So if "cond" does anything, it will
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* be executed, even if NDEBUG is defined...
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*/
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#endif /* mustek_pp_h */
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