kopia lustrzana https://gitlab.com/sane-project/backends
6770 wiersze
197 KiB
C
6770 wiersze
197 KiB
C
/* sane - Scanner Access Now Easy.
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Copyright (C) 1996, 1997 David Mosberger-Tang and Andreas Czechanowski,
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1998 Andreas Bolsch for extension to ScanExpress models version 0.6,
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2000-2005 Henning Meier-Geinitz,
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2003 James Perry (600 EP).
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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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This file implements a SANE backend for Mustek and some Trust flatbed
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scanners with SCSI, parallel port (600 EP) or proprietary interface. */
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/**************************************************************************/
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/* Mustek backend version */
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#define BUILD 138
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/**************************************************************************/
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#include "../include/sane/config.h"
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#include <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include "../include/sane/sane.h"
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#include "../include/sane/sanei.h"
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#include "../include/sane/saneopts.h"
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#include "../include/sane/sanei_scsi.h"
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#include "../include/sane/sanei_ab306.h"
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#include "../include/sane/sanei_thread.h"
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#define BACKEND_NAME mustek
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#include "../include/sane/sanei_backend.h"
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#include "../include/sane/sanei_config.h"
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#include "mustek.h"
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#include "mustek_scsi_pp.h"
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#ifndef SANE_I18N
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#define SANE_I18N(text) text
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#endif
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/* Debug level from sanei_init_debug */
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static SANE_Int debug_level;
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/* Maximum # of inches to scan in one swoop. 0 means "unlimited."
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This is here to be nice on the SCSI bus---Mustek scanners don't
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disconnect while scanning is in progress, which confuses some
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drivers that expect no reasonable SCSI request would take more than
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10 seconds. That's not really true for Mustek scanners operating
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in certain modes, hence this limit. Usually you don't need to set it. */
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static double strip_height;
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/* Should we wait for the scan slider to return after each scan? */
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static SANE_Bool force_wait;
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/* Should we disable double buffering when reading data from the scanner? */
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static SANE_Bool disable_double_buffering;
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static SANE_Int num_devices;
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static Mustek_Device *first_dev;
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static Mustek_Scanner *first_handle;
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static const SANE_Device **devlist = 0;
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/* Array of newly attached devices */
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static Mustek_Device **new_dev;
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/* Length of new_dev array */
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static SANE_Int new_dev_len;
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/* Number of entries alloced for new_dev */
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static SANE_Int new_dev_alloced;
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static SANE_Int lamp_off_time = 60;
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/* Used for line-distance correction: */
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static const SANE_Int color_seq[] = {
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1, 2, 0 /* green, blue, red */
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};
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/* Which modes are supported? */
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static SANE_String_Const mode_list_paragon[] = {
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SANE_I18N ("Lineart"), SANE_I18N ("Halftone"), SANE_I18N ("Gray"),
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SANE_I18N ("Color"),
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0
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};
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static SANE_String_Const mode_list_se[] = {
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SANE_I18N ("Lineart"), SANE_I18N ("Gray"), SANE_I18N ("Color"),
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0
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};
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static SANE_String_Const bit_depth_list_pro[] = {
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"8", "12",
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0
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};
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/* Some scanners support setting speed manually */
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static SANE_String_Const speed_list[] = {
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SANE_I18N ("Slowest"), SANE_I18N ("Slower"), SANE_I18N ("Normal"),
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SANE_I18N ("Faster"), SANE_I18N ("Fastest"),
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0
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};
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/* Which scan-sources are supported? */
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static const SANE_String_Const source_list[] = {
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SANE_I18N ("Flatbed"),
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0
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};
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static SANE_String_Const adf_source_list[] = {
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SANE_I18N ("Flatbed"), SANE_I18N ("Automatic Document Feeder"),
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0
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};
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static SANE_String_Const ta_source_list[] = {
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SANE_I18N ("Flatbed"), SANE_I18N ("Transparency Adapter"),
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0
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};
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/* Range used for gamma and halftone pattern */
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static const SANE_Range u8_range = {
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0, /* minimum */
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255, /* maximum */
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0 /* quantization */
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};
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/* Which kind of halftone patterns are available? */
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static SANE_String_Const halftone_list[] = {
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SANE_I18N ("8x8 coarse"), SANE_I18N ("8x8 normal"), SANE_I18N ("8x8 fine"),
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SANE_I18N ("8x8 very fine"), SANE_I18N ("6x6 normal"),
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SANE_I18N ("5x5 coarse"), SANE_I18N ("5x5 fine"), SANE_I18N ("4x4 coarse"),
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SANE_I18N ("4x4 normal"), SANE_I18N ("4x4 fine"), SANE_I18N ("3x3 normal"),
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SANE_I18N ("2x2 normal"), SANE_I18N ("8x8 custom"),
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SANE_I18N ("6x6 custom"),
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SANE_I18N ("5x5 custom"), SANE_I18N ("4x4 custom"),
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SANE_I18N ("3x3 custom"),
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SANE_I18N ("2x2 custom"),
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0
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};
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/* Range used for brightness and contrast */
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static const SANE_Range percentage_range = {
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-100 << SANE_FIXED_SCALE_SHIFT, /* minimum */
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100 << SANE_FIXED_SCALE_SHIFT, /* maximum */
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1 << SANE_FIXED_SCALE_SHIFT /* quantization */
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};
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/* SCSI command buffers used by the backend */
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static const SANE_Byte scsi_inquiry[] = {
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MUSTEK_SCSI_INQUIRY, 0x00, 0x00, 0x00, INQ_LEN, 0x00
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};
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static const SANE_Byte scsi_test_unit_ready[] = {
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MUSTEK_SCSI_TEST_UNIT_READY, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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static const SANE_Byte scsi_area_and_windows[] = {
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MUSTEK_SCSI_AREA_AND_WINDOWS, 0x00, 0x00, 0x00, 0x09, 0x00
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};
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static const SANE_Byte scsi_request_sense[] = {
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MUSTEK_SCSI_REQUEST_SENSE, 0x00, 0x00, 0x00, 0x04, 0x00
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};
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static const SANE_Byte scsi_start_stop[] = {
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MUSTEK_SCSI_START_STOP, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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static const SANE_Byte scsi_ccd_distance[] = {
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MUSTEK_SCSI_CCD_DISTANCE, 0x00, 0x00, 0x00, 0x05, 0x00
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};
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static const SANE_Byte scsi_get_image_status[] = {
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MUSTEK_SCSI_GET_IMAGE_STATUS, 0x00, 0x00, 0x00, 0x06, 0x00
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};
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static const SANE_Byte scsi_set_window[] = {
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MUSTEK_SCSI_SET_WINDOW, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00
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};
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static const SANE_Byte scsi_get_window[] = {
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MUSTEK_SCSI_GET_WINDOW, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00
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};
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static const SANE_Byte scsi_read_data[] = {
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MUSTEK_SCSI_READ_DATA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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static const SANE_Byte scsi_send_data[] = {
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MUSTEK_SCSI_SEND_DATA, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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static const SANE_Byte scsi_lookup_table[] = {
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MUSTEK_SCSI_LOOKUP_TABLE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00
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};
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/* prototypes */
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static SANE_Status area_and_windows (Mustek_Scanner * s);
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static SANE_Status inquiry (Mustek_Scanner * s);
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/* Test if this machine is little endian (from coolscan.c) */
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static SANE_Bool
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little_endian (void)
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{
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SANE_Int testvalue = 255;
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u_int8_t *firstbyte = (u_int8_t *) & testvalue;
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if (*firstbyte == 255)
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return SANE_TRUE;
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return SANE_FALSE;
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}
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/* Used for Pro series. First value seems to be always 85, second one varies.
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First bit of second value clear == device ready (?) */
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static SANE_Status
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scsi_sense_wait_ready (Mustek_Scanner * s)
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{
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struct timeval now, start;
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SANE_Status status;
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size_t len;
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SANE_Byte sense_buffer[4];
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SANE_Byte bytetxt[300], dbgtxt[300], *pp;
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gettimeofday (&start, 0);
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while (1)
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{
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len = sizeof (sense_buffer);
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DBG (5, "scsi_sense_wait_ready: command size = %ld, sense size = %ld\n",
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(long int) sizeof (scsi_request_sense), (long int) len);
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status = sanei_scsi_cmd (s->fd, scsi_request_sense,
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sizeof (scsi_request_sense), sense_buffer,
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&len);
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if (status != SANE_STATUS_GOOD)
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{
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DBG (1, "scsi_sense_wait_ready: failed: %s\n",
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sane_strstatus (status));
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return status;
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}
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dbgtxt[0] = '\0';
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for (pp = sense_buffer; pp < (sense_buffer + 4); pp++)
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{
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sprintf ((SANE_String) bytetxt, " %02x", *pp);
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strcat ((SANE_String) dbgtxt, (SANE_String) bytetxt);
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}
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DBG (5, "scsi_sense_wait_ready: sensebuffer: %s\n", dbgtxt);
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if (!(sense_buffer[1] & 0x01))
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{
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DBG (4, "scsi_sense_wait_ready: ok\n");
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return SANE_STATUS_GOOD;
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}
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else
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{
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gettimeofday (&now, 0);
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if (now.tv_sec - start.tv_sec >= MAX_WAITING_TIME)
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{
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DBG (1, "scsi_sense_wait_ready: timed out after %lu seconds\n",
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(u_long) (now.tv_sec - start.tv_sec));
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return SANE_STATUS_INVAL;
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}
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usleep (100000); /* retry after 100ms */
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}
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}
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return SANE_STATUS_INVAL;
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}
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/* Used for 3pass series */
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static SANE_Status
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scsi_area_wait_ready (Mustek_Scanner * s)
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{
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struct timeval now, start;
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SANE_Status status;
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gettimeofday (&start, 0);
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DBG (5, "scsi_area_wait_ready\n");
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while (1)
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{
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status = area_and_windows (s);
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switch (status)
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{
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default:
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/* Ignore errors while waiting for scanner to become ready.
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Some SCSI drivers return EIO while the scanner is
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returning to the home position. */
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DBG (3, "scsi_area_wait_ready: failed (%s)\n",
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sane_strstatus (status));
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/* fall through */
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case SANE_STATUS_DEVICE_BUSY:
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gettimeofday (&now, 0);
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if (now.tv_sec - start.tv_sec >= MAX_WAITING_TIME)
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{
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DBG (1, "scsi_area_wait_ready: timed out after %lu seconds\n",
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(u_long) (now.tv_sec - start.tv_sec));
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return SANE_STATUS_INVAL;
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}
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usleep (100000); /* retry after 100ms */
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break;
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case SANE_STATUS_GOOD:
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return status;
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}
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}
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return SANE_STATUS_INVAL;
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}
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static SANE_Status
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scsi_unit_wait_ready (Mustek_Scanner * s)
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{
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struct timeval now, start;
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SANE_Status status;
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gettimeofday (&start, 0);
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while (1)
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{
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DBG (5, "scsi_unit_wait_ready: sending TEST_UNIT_READY\n");
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status = sanei_scsi_cmd (s->fd, scsi_test_unit_ready,
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sizeof (scsi_test_unit_ready), 0, 0);
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DBG (5, "scsi_unit_wait_ready: TEST_UNIT_READY finished\n");
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switch (status)
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{
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default:
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/* Ignore errors while waiting for scanner to become ready.
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Some SCSI drivers return EIO while the scanner is
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returning to the home position. */
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DBG (3, "scsi_unit_wait_ready: test unit ready failed (%s)\n",
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sane_strstatus (status));
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/* fall through */
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case SANE_STATUS_DEVICE_BUSY:
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gettimeofday (&now, 0);
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if (now.tv_sec - start.tv_sec >= MAX_WAITING_TIME)
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{
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DBG (1, "scsi_unit_wait_ready: timed out after %lu seconds\n",
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(u_long) (now.tv_sec - start.tv_sec));
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return SANE_STATUS_INVAL;
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}
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usleep (100000); /* retry after 100ms */
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break;
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case SANE_STATUS_GOOD:
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return status;
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}
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}
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return SANE_STATUS_INVAL;
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}
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static SANE_Status
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scsi_inquiry_wait_ready (Mustek_Scanner * s)
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{
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struct timeval now, start;
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SANE_Status status;
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gettimeofday (&start, 0);
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while (1)
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{
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DBG (5, "scsi_inquiry_wait_ready: sending INQUIRY\n");
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status = inquiry (s);
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DBG (5, "scsi_inquiry_wait_ready: INQUIRY finished\n");
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switch (status)
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{
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default:
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/* Ignore errors while waiting for scanner to become ready.
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Some SCSI drivers return EIO while the scanner is
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returning to the home position. */
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DBG (3, "scsi_unit_wait_ready: inquiry failed (%s)\n",
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sane_strstatus (status));
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/* fall through */
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case SANE_STATUS_DEVICE_BUSY:
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gettimeofday (&now, 0);
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if (now.tv_sec - start.tv_sec >= MAX_WAITING_TIME)
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{
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DBG (1, "scsi_unit_wait_ready: timed out after %lu seconds\n",
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(u_long) (now.tv_sec - start.tv_sec));
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return SANE_STATUS_INVAL;
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}
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usleep (500000); /* retry after 500ms */
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break;
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case SANE_STATUS_GOOD:
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return status;
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}
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}
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return SANE_STATUS_INVAL;
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}
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static SANE_Status
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n_wait_ready (Mustek_Scanner * s)
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{
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struct timeval now, start;
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SANE_Status status;
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gettimeofday (&start, 0);
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DBG (5, "n_wait_ready\n");
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while (1)
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{
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status = sanei_ab306_test_ready (s->fd);
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if (status == SANE_STATUS_GOOD)
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return SANE_STATUS_GOOD;
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gettimeofday (&now, 0);
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if (now.tv_sec - start.tv_sec >= MAX_WAITING_TIME)
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{
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DBG (1, "n_wait_ready: timed out after %lu seconds\n",
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(u_long) (now.tv_sec - start.tv_sec));
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return SANE_STATUS_INVAL;
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}
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usleep (100000); /* retry after 100ms */
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}
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}
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static SANE_Status
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scsi_pp_wait_ready (Mustek_Scanner * s)
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{
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struct timeval now, start;
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SANE_Status status;
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gettimeofday (&start, 0);
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DBG (5, "scsi_pp_wait_ready\n");
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while (1)
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{
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status = mustek_scsi_pp_test_ready (s->fd);
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if (status == SANE_STATUS_GOOD)
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return SANE_STATUS_GOOD;
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gettimeofday (&now, 0);
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if (now.tv_sec - start.tv_sec >= MAX_WAITING_TIME)
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{
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DBG (1, "scsi_pp_wait_ready: timed out after %lu seconds\n",
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(u_long) (now.tv_sec - start.tv_sec));
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return SANE_STATUS_INVAL;
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}
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usleep (100000); /* retry after 100ms */
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}
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}
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static SANE_Status
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dev_wait_ready (Mustek_Scanner * s)
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{
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if (s->hw->flags & MUSTEK_FLAG_N)
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return n_wait_ready (s);
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else if (s->hw->flags & MUSTEK_FLAG_SCSI_PP)
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return scsi_pp_wait_ready (s);
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|
else if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
{
|
|
SANE_Status status;
|
|
|
|
/* some 3-pass scanners seem to need the inquiry wait, too */
|
|
status = scsi_area_wait_ready (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
return scsi_inquiry_wait_ready (s);
|
|
}
|
|
else if ((s->hw->flags & MUSTEK_FLAG_PARAGON_1)
|
|
|| (s->hw->flags & MUSTEK_FLAG_PARAGON_2))
|
|
return scsi_inquiry_wait_ready (s);
|
|
else if (s->hw->flags & MUSTEK_FLAG_PRO)
|
|
return scsi_sense_wait_ready (s);
|
|
else
|
|
return scsi_unit_wait_ready (s);
|
|
}
|
|
|
|
static SANE_Status
|
|
dev_open (SANE_String_Const devname, Mustek_Scanner * s,
|
|
SANEI_SCSI_Sense_Handler handler)
|
|
{
|
|
SANE_Status status;
|
|
|
|
DBG (5, "dev_open %s\n", devname);
|
|
|
|
#ifdef HAVE_SANEI_SCSI_OPEN_EXTENDED
|
|
s->hw->buffer_size = s->hw->max_buffer_size;
|
|
status = sanei_scsi_open_extended (devname, &s->fd, handler, 0,
|
|
&s->hw->buffer_size);
|
|
#else
|
|
s->hw->buffer_size = MIN (sanei_scsi_max_request_size,
|
|
s->hw->max_buffer_size);
|
|
status = sanei_scsi_open (devname, &s->fd, handler, 0);
|
|
#endif
|
|
|
|
if (status == SANE_STATUS_GOOD)
|
|
{
|
|
DBG (3, "dev_open: %s is a SCSI device\n", devname);
|
|
DBG (4, "dev_open: wanted %d kbytes, got %d kbytes buffer\n",
|
|
s->hw->max_buffer_size / 1024, s->hw->buffer_size / 1024);
|
|
if (s->hw->buffer_size < 4096)
|
|
{
|
|
DBG (1, "dev_open: sanei_scsi_open buffer too small\n");
|
|
sanei_scsi_close (s->fd);
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "dev_open: %s: can't open %s as a SCSI device\n",
|
|
sane_strstatus (status), devname);
|
|
|
|
status = sanei_ab306_open (devname, &s->fd);
|
|
if (status == SANE_STATUS_GOOD)
|
|
{
|
|
s->hw->flags |= MUSTEK_FLAG_N;
|
|
DBG (3, "dev_open: %s is an AB306N device\n", devname);
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "dev_open: %s: can't open %s as an AB306N device\n",
|
|
sane_strstatus (status), devname);
|
|
|
|
status = mustek_scsi_pp_open (devname, &s->fd);
|
|
if (status == SANE_STATUS_GOOD)
|
|
{
|
|
s->hw->flags |= MUSTEK_FLAG_SCSI_PP;
|
|
DBG (3, "dev_open: %s is a SCSI-over-parallel device\n",
|
|
devname);
|
|
}
|
|
else
|
|
{
|
|
DBG (3,
|
|
"dev_open: %s: can't open %s as a SCSI-over-parallel device\n",
|
|
sane_strstatus (status), devname);
|
|
DBG (1, "dev_open: can't open %s\n", devname);
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
}
|
|
}
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
dev_cmd (Mustek_Scanner * s, const void *src, size_t src_size,
|
|
void *dst, size_t * dst_size)
|
|
{
|
|
SANE_Status status;
|
|
SANE_Byte cmd_byte_list[50];
|
|
SANE_Byte cmd_byte[5];
|
|
const SANE_Byte *pp;
|
|
|
|
DBG (5, "dev_cmd: fd=%d, src=%p, src_size=%ld, dst=%p, dst_size=%ld\n",
|
|
s->fd, src, (long int) src_size, dst,
|
|
(long int) (dst_size ? *dst_size : 0));
|
|
|
|
if (src && (debug_level >= 5)) /* output data sent to SCSI device */
|
|
{
|
|
cmd_byte_list[0] = '\0';
|
|
for (pp = (const SANE_Byte *) src;
|
|
pp < (((const SANE_Byte *) src) + src_size); pp++)
|
|
{
|
|
sprintf ((SANE_String) cmd_byte, " %02x", *pp);
|
|
strcat ((SANE_String) cmd_byte_list, (SANE_String) cmd_byte);
|
|
if (((pp - (const SANE_Byte *) src) % 0x10 == 0x0f)
|
|
|| (pp >= (((const SANE_Byte *) src) + src_size - 1)))
|
|
{
|
|
DBG (5, "dev_cmd: sending: %s\n", cmd_byte_list);
|
|
cmd_byte_list[0] = '\0';
|
|
}
|
|
}
|
|
}
|
|
if (s->hw->flags & MUSTEK_FLAG_N)
|
|
status = sanei_ab306_cmd (s->fd, src, src_size, dst, dst_size);
|
|
else if (s->hw->flags & MUSTEK_FLAG_SCSI_PP)
|
|
status = mustek_scsi_pp_cmd (s->fd, src, src_size, dst, dst_size);
|
|
else
|
|
status = sanei_scsi_cmd (s->fd, src, src_size, dst, dst_size);
|
|
|
|
if (dst && dst_size && (debug_level >= 5))
|
|
/* output data received from SCSI device */
|
|
{
|
|
cmd_byte_list[0] = '\0';
|
|
for (pp = (const SANE_Byte *) dst;
|
|
pp < (((const SANE_Byte *) dst) + *dst_size); pp++)
|
|
{
|
|
sprintf ((SANE_String) cmd_byte, " %02x", *pp);
|
|
strcat ((SANE_String) cmd_byte_list, (SANE_String) cmd_byte);
|
|
if (((pp - (const SANE_Byte *) dst) % 0x10 == 0x0f)
|
|
|| (pp >= (((const SANE_Byte *) dst) + *dst_size - 1)))
|
|
{
|
|
DBG (5, "dev_cmd: receiving: %s\n", cmd_byte_list);
|
|
cmd_byte_list[0] = '\0';
|
|
}
|
|
}
|
|
}
|
|
|
|
DBG (5, "dev_cmd: finished: dst_size=%ld, status=%s\n",
|
|
(long int) (dst_size ? *dst_size : 0), sane_strstatus (status));
|
|
return status;
|
|
}
|
|
|
|
static SANE_Status
|
|
dev_req_wait (void *id)
|
|
{
|
|
if (!id)
|
|
return SANE_STATUS_GOOD;
|
|
else
|
|
return sanei_scsi_req_wait (id);
|
|
}
|
|
|
|
static SANE_Status
|
|
dev_block_read_start (Mustek_Scanner * s, SANE_Int lines)
|
|
{
|
|
DBG (4, "dev_block_read_start: entering block for %d lines\n", lines);
|
|
if (s->hw->flags & MUSTEK_FLAG_N)
|
|
{
|
|
SANE_Byte readlines[6];
|
|
|
|
memset (readlines, 0, sizeof (readlines));
|
|
readlines[0] = MUSTEK_SCSI_READ_SCANNED_DATA;
|
|
readlines[2] = (lines >> 16) & 0xff;
|
|
readlines[3] = (lines >> 8) & 0xff;
|
|
readlines[4] = (lines >> 0) & 0xff;
|
|
return sanei_ab306_cmd (s->fd, readlines, sizeof (readlines), 0, 0);
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_SCSI_PP)
|
|
{
|
|
SANE_Byte readlines[6];
|
|
|
|
memset (readlines, 0, sizeof (readlines));
|
|
readlines[0] = MUSTEK_SCSI_READ_SCANNED_DATA;
|
|
readlines[2] = (lines >> 16) & 0xff;
|
|
readlines[3] = (lines >> 8) & 0xff;
|
|
readlines[4] = (lines >> 0) & 0xff;
|
|
return mustek_scsi_pp_cmd (s->fd, readlines, sizeof (readlines), 0, 0);
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_PARAGON_2)
|
|
{
|
|
SANE_Byte buffer[6];
|
|
size_t len;
|
|
SANE_Int color;
|
|
SANE_Status status;
|
|
|
|
/* reset line-distance values */
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
{
|
|
for (color = 0; color < 3; ++color)
|
|
{
|
|
s->ld.index[color] = -s->ld.dist[color];
|
|
}
|
|
s->ld.lmod3 = -1;
|
|
s->ld.ld_line = 0;
|
|
}
|
|
|
|
/* Get image status (necessary to start new block) */
|
|
len = sizeof (buffer);
|
|
status = dev_cmd (s, scsi_get_image_status,
|
|
sizeof (scsi_get_image_status), buffer, &len);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
/* tell scanner how many lines to scan in one block */
|
|
memset (buffer, 0, sizeof (buffer));
|
|
buffer[0] = MUSTEK_SCSI_READ_SCANNED_DATA;
|
|
buffer[2] = (lines >> 16) & 0xff;
|
|
buffer[3] = (lines >> 8) & 0xff;
|
|
buffer[4] = (lines >> 0) & 0xff;
|
|
buffer[5] = 0x04;
|
|
return sanei_scsi_cmd (s->fd, buffer, sizeof (buffer), 0, 0);
|
|
}
|
|
else
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
dev_read_req_enter (Mustek_Scanner * s, SANE_Byte * buf, SANE_Int lines,
|
|
SANE_Int bpl, size_t * lenp, void **idp, SANE_Int bank,
|
|
SANE_Byte * command)
|
|
{
|
|
*lenp = lines * bpl;
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_N)
|
|
{
|
|
SANE_Int planes;
|
|
|
|
*idp = 0;
|
|
planes = (s->mode & MUSTEK_MODE_COLOR) ? 3 : 1;
|
|
|
|
return sanei_ab306_rdata (s->fd, planes, buf, lines, bpl);
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_SCSI_PP)
|
|
{
|
|
SANE_Int planes;
|
|
|
|
*idp = 0;
|
|
planes = (s->mode & MUSTEK_MODE_COLOR) ? 3 : 1;
|
|
|
|
return mustek_scsi_pp_rdata (s->fd, planes, buf, lines, bpl);
|
|
}
|
|
else
|
|
{
|
|
if (s->hw->flags & MUSTEK_FLAG_SE)
|
|
{
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
lines *= 3;
|
|
|
|
memset (command, 0, 10);
|
|
command[0] = MUSTEK_SCSI_READ_DATA;
|
|
command[6] = bank; /* buffer bank not used ??? */
|
|
command[7] = (lines >> 8) & 0xff;
|
|
command[8] = (lines >> 0) & 0xff;
|
|
return sanei_scsi_req_enter (s->fd, command, 10, buf, lenp, idp);
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_PRO)
|
|
{
|
|
memset (command, 0, 6);
|
|
command[0] = MUSTEK_SCSI_READ_SCANNED_DATA;
|
|
command[2] = ((lines * bpl) >> 16) & 0xff;
|
|
command[3] = ((lines * bpl) >> 8) & 0xff;
|
|
command[4] = ((lines * bpl) >> 0) & 0xff;
|
|
|
|
return sanei_scsi_req_enter (s->fd, command, 6, buf, lenp, idp);
|
|
}
|
|
else /* Paragon series */
|
|
{
|
|
memset (command, 0, 6);
|
|
command[0] = MUSTEK_SCSI_READ_SCANNED_DATA;
|
|
command[2] = (lines >> 16) & 0xff;
|
|
command[3] = (lines >> 8) & 0xff;
|
|
command[4] = (lines >> 0) & 0xff;
|
|
return sanei_scsi_req_enter (s->fd, command, 6, buf, lenp, idp);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
dev_close (Mustek_Scanner * s)
|
|
{
|
|
if (s->hw->flags & MUSTEK_FLAG_N)
|
|
sanei_ab306_close (s->fd);
|
|
else if (s->hw->flags & MUSTEK_FLAG_SCSI_PP)
|
|
mustek_scsi_pp_close (s->fd);
|
|
else
|
|
sanei_scsi_close (s->fd);
|
|
}
|
|
|
|
static SANE_Status
|
|
sense_handler (SANE_Int scsi_fd, SANE_Byte * result, void *arg)
|
|
{
|
|
if (!result)
|
|
{
|
|
DBG (5, "sense_handler: no sense buffer\n");
|
|
return SANE_STATUS_IO_ERROR;
|
|
}
|
|
if (!arg)
|
|
DBG (5, "sense_handler: got sense code %02x for fd %d (arg = null)\n",
|
|
result[0], scsi_fd);
|
|
else
|
|
DBG (5, "sense_handler: got sense code %02x for fd %d (arg = %uc)\n",
|
|
result[0], scsi_fd, *(SANE_Byte *) arg);
|
|
switch (result[0])
|
|
{
|
|
case 0x00:
|
|
break;
|
|
|
|
case 0x82:
|
|
if (result[1] & 0x80)
|
|
{
|
|
DBG (3, "sense_handler: ADF is jammed\n");
|
|
return SANE_STATUS_JAMMED; /* ADF is jammed */
|
|
}
|
|
break;
|
|
|
|
case 0x83:
|
|
if (result[2] & 0x02)
|
|
{
|
|
DBG (3, "sense_handler: ADF is out of documents\n");
|
|
return SANE_STATUS_NO_DOCS; /* ADF out of documents */
|
|
}
|
|
break;
|
|
|
|
case 0x84:
|
|
if (result[1] & 0x10)
|
|
{
|
|
DBG (3, "sense_handler: transparency adapter cover open\n");
|
|
return SANE_STATUS_COVER_OPEN; /* open transparency adapter cover */
|
|
}
|
|
break;
|
|
|
|
default:
|
|
DBG (1, "sense_handler: got unknown sense code %02x for fd %d\n",
|
|
result[0], scsi_fd);
|
|
return SANE_STATUS_IO_ERROR;
|
|
}
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
inquiry (Mustek_Scanner * s)
|
|
{
|
|
SANE_Byte result[INQ_LEN];
|
|
size_t size;
|
|
SANE_Status status;
|
|
|
|
DBG (5, "inquiry: sending INQUIRY\n");
|
|
size = sizeof (result);
|
|
|
|
memset (result, 0, size);
|
|
|
|
status = dev_cmd (s, scsi_inquiry, sizeof (scsi_inquiry), result, &size);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
/* checking ADF status */
|
|
if (s->hw->flags & MUSTEK_FLAG_ADF)
|
|
{
|
|
if (result[63] & (1 << 3))
|
|
{
|
|
s->hw->flags |= MUSTEK_FLAG_ADF_READY;
|
|
DBG (4, "inquiry: ADF ready\n");
|
|
}
|
|
else
|
|
{
|
|
s->hw->flags &= ~MUSTEK_FLAG_ADF_READY;
|
|
DBG (4, "inquiry: ADF not ready (out of paper)\n");
|
|
}
|
|
}
|
|
if (!result[0])
|
|
return SANE_STATUS_DEVICE_BUSY;
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
paragon_2_get_adf_status (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
size_t len;
|
|
SANE_Byte sense_buffer[4];
|
|
|
|
len = sizeof (sense_buffer);
|
|
|
|
status = sanei_scsi_cmd (s->fd, scsi_request_sense,
|
|
sizeof (scsi_request_sense), sense_buffer, &len);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "paragon_2_get_adf_status: %s\n", sane_strstatus (status));
|
|
return status;
|
|
}
|
|
DBG (5, "paragon_2_get_adf_status: sense_buffer: %x %x %x %x\n",
|
|
sense_buffer[0], sense_buffer[1], sense_buffer[3], sense_buffer[3]);
|
|
|
|
if (sense_buffer[0] == 0x00 && sense_buffer[1] == 0x00)
|
|
return SANE_STATUS_GOOD;
|
|
|
|
return SANE_STATUS_NO_DOCS;
|
|
}
|
|
|
|
static SANE_Bool
|
|
ta_available_pro (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
size_t len;
|
|
SANE_Byte sense_buffer[4];
|
|
|
|
len = sizeof (sense_buffer);
|
|
|
|
status = sanei_scsi_cmd (s->fd, scsi_request_sense,
|
|
sizeof (scsi_request_sense), sense_buffer, &len);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "ta_available_pro: failed: %s\n", sane_strstatus (status));
|
|
return status;
|
|
}
|
|
DBG (5, "ta_available_pro: sense_buffer[2] = %x\n", sense_buffer[2]);
|
|
|
|
scsi_unit_wait_ready (s);
|
|
if (sense_buffer[2] == 0x40)
|
|
return SANE_TRUE;
|
|
|
|
return SANE_FALSE;
|
|
}
|
|
|
|
static SANE_Status
|
|
attach (SANE_String_Const devname, Mustek_Device ** devp, SANE_Bool may_wait)
|
|
{
|
|
SANE_Int mustek_scanner, fw_revision;
|
|
SANE_Byte result[INQ_LEN];
|
|
SANE_Byte inquiry_byte_list[50], inquiry_text_list[17];
|
|
SANE_Byte inquiry_byte[5], inquiry_text[5];
|
|
SANE_Byte *model_name = result + 44;
|
|
Mustek_Scanner s;
|
|
Mustek_Device *dev, new_dev;
|
|
SANE_Status status;
|
|
size_t size;
|
|
SANE_String scsi_device_type[] = {
|
|
"Direct-Access", "Sequential-Access", "Printer", "Processor",
|
|
"Write-Once", "CD-ROM", "Scanner", "Optical Memory", "Medium Changer",
|
|
"Communications"
|
|
};
|
|
SANE_Byte scsi_vendor[9];
|
|
SANE_Byte scsi_product[17];
|
|
SANE_Byte scsi_revision[5];
|
|
SANE_Byte *pp;
|
|
SANE_Bool warning = SANE_FALSE;
|
|
SANE_Int firmware_format = 0;
|
|
SANE_Int firmware_revision_system = 0;
|
|
|
|
if (devp)
|
|
*devp = 0;
|
|
|
|
for (dev = first_dev; dev; dev = dev->next)
|
|
if (strcmp (dev->sane.name, devname) == 0)
|
|
{
|
|
if (devp)
|
|
*devp = dev;
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
memset (&new_dev, 0, sizeof (new_dev));
|
|
memset (&s, 0, sizeof (s));
|
|
s.hw = &new_dev;
|
|
s.hw->max_buffer_size = 8 * 1024;
|
|
|
|
DBG (3, "attach: trying device %s\n", devname);
|
|
|
|
status = dev_open (devname, &s, sense_handler);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
if (may_wait || force_wait)
|
|
dev_wait_ready (&s);
|
|
|
|
DBG (5, "attach: sending INQUIRY\n");
|
|
size = sizeof (result);
|
|
memset (result, 0, sizeof (result));
|
|
status = dev_cmd (&s, scsi_inquiry, sizeof (scsi_inquiry), result, &size);
|
|
if (status != SANE_STATUS_GOOD || size != INQ_LEN)
|
|
{
|
|
DBG (1, "attach: inquiry for device %s failed (%s)\n", devname,
|
|
sane_strstatus (status));
|
|
dev_close (&s);
|
|
return status;
|
|
}
|
|
|
|
status = dev_wait_ready (&s);
|
|
dev_close (&s);
|
|
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
if ((result[0] & 0x1f) != 0x06)
|
|
{
|
|
DBG (1, "attach: device %s doesn't look like a scanner at all (%d)\n",
|
|
devname, result[0] & 0x1f);
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
if (debug_level >= 3)
|
|
{
|
|
/* clear spaces and special chars */
|
|
strncpy ((SANE_String) scsi_vendor, (SANE_String) result + 8, 8);
|
|
scsi_vendor[8] = '\0';
|
|
pp = scsi_vendor + 7;
|
|
while (pp >= scsi_vendor && (*pp == ' ' || *pp >= 127))
|
|
*pp-- = '\0';
|
|
strncpy ((SANE_String) scsi_product, (SANE_String) result + 16, 16);
|
|
scsi_product[16] = '\0';
|
|
pp = scsi_product + 15;
|
|
while (pp >= scsi_product && (*pp == ' ' || *pp >= 127))
|
|
*pp-- = '\0';
|
|
strncpy ((SANE_String) scsi_revision, (SANE_String) result + 32, 4);
|
|
scsi_revision[4] = '\0';
|
|
pp = scsi_revision + 3;
|
|
while (pp >= scsi_revision && (*pp == ' ' || *pp >= 127))
|
|
*pp-- = '\0';
|
|
DBG (3, "attach: SCSI Vendor: `%-8s' Model: `%-16s' Rev.: `%-4s'\n",
|
|
scsi_vendor, scsi_product, scsi_revision);
|
|
DBG (3, "attach: SCSI Type: %s; ANSI rev.: %d\n",
|
|
((result[0] & 0x1f) < 0x10) ?
|
|
scsi_device_type[result[0] & 0x1f] : "Unknown", result[2] & 0x03);
|
|
DBG (3, "attach: SCSI flags: %s%s%s%s%s%s%s\n",
|
|
(result[7] & 0x80) ? "RelAdr " : "",
|
|
(result[7] & 0x40) ? "WBus32 " : "",
|
|
(result[7] & 0x20) ? "WBus16 " : "",
|
|
(result[7] & 0x10) ? "Sync " : "",
|
|
(result[7] & 0x08) ? "Linked " : "",
|
|
(result[7] & 0x02) ? "CmdQue " : "",
|
|
(result[7] & 0x01) ? "SftRe " : "");
|
|
}
|
|
|
|
if (debug_level >= 4)
|
|
{
|
|
/* print out inquiry */
|
|
DBG (4, "attach: inquiry output:\n");
|
|
inquiry_byte_list[0] = '\0';
|
|
inquiry_text_list[0] = '\0';
|
|
for (pp = result; pp < (result + INQ_LEN); pp++)
|
|
{
|
|
sprintf ((SANE_String) inquiry_text, "%c",
|
|
(*pp < 127) && (*pp > 31) ? *pp : '.');
|
|
strcat ((SANE_String) inquiry_text_list,
|
|
(SANE_String) inquiry_text);
|
|
sprintf ((SANE_String) inquiry_byte, " %02x", *pp);
|
|
strcat ((SANE_String) inquiry_byte_list,
|
|
(SANE_String) inquiry_byte);
|
|
if ((pp - result) % 0x10 == 0x0f)
|
|
{
|
|
DBG (4, "%s %s\n", inquiry_byte_list, inquiry_text_list);
|
|
inquiry_byte_list[0] = '\0';
|
|
inquiry_text_list[0] = '\0';
|
|
}
|
|
}
|
|
}
|
|
|
|
/* first check for new firmware format: */
|
|
mustek_scanner = (strncmp ((SANE_String) result + 36, "MUSTEK", 6) == 0);
|
|
if (mustek_scanner)
|
|
{
|
|
if (result[43] == 'M')
|
|
{
|
|
DBG (3, "attach: found Mustek scanner (pro series firmware "
|
|
"format)\n");
|
|
firmware_format = 2;
|
|
model_name = result + 43;
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "attach: found Mustek scanner (new firmware format)\n");
|
|
firmware_format = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* check for old format: */
|
|
mustek_scanner = (strncmp ((SANE_String) result + 8, "MUSTEK", 6) == 0);
|
|
if (mustek_scanner)
|
|
{
|
|
model_name = result + 16;
|
|
DBG (3, "attach: found Mustek scanner (old firmware format)\n");
|
|
firmware_format = 0;
|
|
}
|
|
else
|
|
{
|
|
/* Check for some non-Mustek scanners an print warning */
|
|
if (strncmp ((SANE_String) result + 8, "Trust", 5) == 0)
|
|
DBG (1, "attach: this is a real Trust scanner. It is not "
|
|
" supported by this backend.\n");
|
|
if (strncmp ((SANE_String) result + 8, "Aashima", 7) == 0)
|
|
DBG (1, "attach: this is an Aashima/Teco scanner. It is not "
|
|
" supported by this backend.\n");
|
|
if (strncmp ((SANE_String) result + 16, "Flatbed Scanner", 15) == 0
|
|
&& strncmp ((SANE_String) result + 42, "TECO", 4) == 0)
|
|
DBG (1, "attach: this is a Relysis/Teco scanner. It is not "
|
|
" supported by this backend.\n");
|
|
DBG (1, "attach: device %s doesn't look like a Mustek scanner\n",
|
|
devname);
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
}
|
|
|
|
/* get firmware revision as BCD number: */
|
|
/* General format: x.yz */
|
|
/* Newer ScanExpress scanners (ID XC06): Vxyz */
|
|
if (result[33] == '.')
|
|
{
|
|
fw_revision =
|
|
(result[32] - '0') << 8 | (result[34] - '0') << 4 | (result[35] -
|
|
'0');
|
|
firmware_revision_system = 0;
|
|
DBG (4, "attach: old firmware revision system\n");
|
|
}
|
|
else
|
|
{
|
|
fw_revision =
|
|
(result[33] - '0') << 8 | (result[34] - '0') << 4 | (result[35] -
|
|
'0');
|
|
firmware_revision_system = 1;
|
|
DBG (4, "attach: new firmware revision system\n");
|
|
}
|
|
DBG (3, "attach: firmware revision %d.%02x\n",
|
|
fw_revision >> 8, fw_revision & 0xff);
|
|
|
|
dev = malloc (sizeof (*dev));
|
|
if (!dev)
|
|
return SANE_STATUS_NO_MEM;
|
|
|
|
memcpy (dev, &new_dev, sizeof (*dev));
|
|
|
|
dev->name = strdup (devname);
|
|
if (!dev->name)
|
|
return SANE_STATUS_NO_MEM;
|
|
dev->sane.name = (SANE_String_Const) dev->name;
|
|
dev->sane.vendor = "Mustek";
|
|
dev->sane.type = "flatbed scanner";
|
|
|
|
dev->x_range.min = 0;
|
|
dev->y_range.min = 0;
|
|
dev->x_range.quant = 0;
|
|
dev->y_range.quant = 0;
|
|
dev->x_trans_range.min = 0;
|
|
dev->y_trans_range.min = 0;
|
|
/* default to something really small to be on the safe side: */
|
|
dev->x_trans_range.max = SANE_FIX (8.0 * MM_PER_INCH);
|
|
dev->y_trans_range.max = SANE_FIX (5.0 * MM_PER_INCH);
|
|
dev->x_trans_range.quant = 0;
|
|
dev->y_trans_range.quant = 0;
|
|
dev->dpi_range.min = SANE_FIX (72); /* some scanners don't like low dpi */
|
|
dev->dpi_range.quant = SANE_FIX (1);
|
|
/* default to 128 kB */
|
|
dev->max_buffer_size = 128 * 1024; /* SCSI buffer -> use 64 k per buffer */
|
|
dev->max_block_buffer_size = 1024 * 1024 * 1024;
|
|
dev->firmware_format = firmware_format;
|
|
dev->firmware_revision_system = firmware_revision_system;
|
|
|
|
DBG (3, "attach: scanner id: %.11s\n", model_name);
|
|
if (strncmp ((SANE_String) model_name + 10, "PRO", 3) == 0)
|
|
DBG (3, "attach: this is probably a Paragon Pro series scanner\n");
|
|
else if (strncmp ((SANE_String) model_name, "MFC", 3) == 0)
|
|
DBG (3, "attach: this is probably a Paragon series II scanner\n");
|
|
else if (strncmp ((SANE_String) model_name, "M", 1) == 0)
|
|
DBG (3,
|
|
"attach: this is probably a Paragon series I or 3-pass scanner\n");
|
|
else if (strncmp ((SANE_String) model_name, " C", 2) == 0)
|
|
DBG (3, "attach: this is probably a ScanExpress series A4 scanner\n");
|
|
else if (strncmp ((SANE_String) model_name, " L", 2) == 0)
|
|
DBG (3, "attach: this is probably a ScanExpress series A3 scanner\n");
|
|
else if (strncmp ((SANE_String) model_name, "XC", 2) == 0)
|
|
DBG (3,
|
|
"attach: this is probably a ScanExpress Plus series A4 scanner\n");
|
|
else
|
|
DBG (3, "attach: I am not sure what type of scanner this is\n");
|
|
|
|
/* Paragon 3-pass series */
|
|
if (strncmp ((SANE_String) model_name, "MFS-12000CX", 11) == 0)
|
|
{
|
|
/* These values were measured and compared to those from the Windows
|
|
driver. Tested with a Paragon MFS-12000CX v4.00 */
|
|
dev->x_range.min = SANE_FIX (0.0);
|
|
dev->x_range.max = SANE_FIX (8.5 * MM_PER_INCH);
|
|
dev->y_range.min = SANE_FIX (0.0);
|
|
dev->y_range.max = SANE_FIX (14.00 * MM_PER_INCH);
|
|
dev->x_trans_range.min = SANE_FIX (1.0);
|
|
dev->y_trans_range.min = SANE_FIX (1.0);
|
|
dev->x_trans_range.max = SANE_FIX (205.0);
|
|
dev->y_trans_range.max = SANE_FIX (255.0);
|
|
dev->dpi_range.max = SANE_FIX (1200);
|
|
dev->sane.model = "MFS-12000CX";
|
|
}
|
|
/* There are two different versions of the MFS-6000CX, one has the model
|
|
name "MFS-06000CX", the other one is "MSF-06000CZ" */
|
|
else if (strncmp ((SANE_String) model_name, "MFS-06000CX", 11) == 0)
|
|
{
|
|
/* These values were measured and tested with a Paragon MFS-6000CX
|
|
v4.06 */
|
|
dev->x_range.min = SANE_FIX (0.0);
|
|
dev->x_range.max = SANE_FIX (8.5 * MM_PER_INCH);
|
|
dev->y_range.min = SANE_FIX (0.0);
|
|
dev->y_range.max = SANE_FIX (13.86 * MM_PER_INCH);
|
|
dev->x_trans_range.min = SANE_FIX (1.0);
|
|
dev->y_trans_range.min = SANE_FIX (2.0);
|
|
dev->x_trans_range.max = SANE_FIX (203.0);
|
|
dev->y_trans_range.max = SANE_FIX (255.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (600);
|
|
dev->sane.model = "MFS-6000CX";
|
|
}
|
|
else if (strncmp ((SANE_String) model_name, "MSF-06000CZ", 11) == 0)
|
|
{
|
|
/* These values were measured and compared to those from the Windows
|
|
driver. Tested with a Paragon MFS-6000CX v4.00 */
|
|
dev->x_range.min = SANE_FIX (0.0);
|
|
dev->x_range.max = SANE_FIX (8.5 * MM_PER_INCH);
|
|
dev->y_range.min = SANE_FIX (0.0);
|
|
dev->y_range.max = SANE_FIX (13.85 * MM_PER_INCH);
|
|
dev->x_trans_range.min = SANE_FIX (1.0);
|
|
dev->y_trans_range.min = SANE_FIX (2.0);
|
|
dev->x_trans_range.max = SANE_FIX (205.0);
|
|
dev->y_trans_range.max = SANE_FIX (255.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (600);
|
|
dev->sane.model = "MFS-6000CX";
|
|
}
|
|
|
|
/* Paragon 1-pass 14" series I */
|
|
|
|
/* I haven't seen a single report for this, but it is mentioned in
|
|
the old man page. All reported Paragon 1200SP had a model name
|
|
"MFS-12000SP" */
|
|
else if (strncmp ((SANE_String) model_name, "MSF-12000SP", 11) == 0)
|
|
{
|
|
/* These values are not tested and mostly guessed. */
|
|
dev->x_range.max = SANE_FIX (8.5 * MM_PER_INCH);
|
|
dev->y_range.max = SANE_FIX (13.85 * MM_PER_INCH);
|
|
dev->x_trans_range.min = SANE_FIX (1.0);
|
|
dev->y_trans_range.min = SANE_FIX (1.0);
|
|
dev->x_trans_range.max = SANE_FIX (200.0);
|
|
dev->y_trans_range.max = SANE_FIX (250.0);
|
|
dev->dpi_range.max = SANE_FIX (1200);
|
|
dev->flags |= MUSTEK_FLAG_LD_NONE;
|
|
dev->flags |= MUSTEK_FLAG_PARAGON_1;
|
|
dev->flags |= MUSTEK_FLAG_USE_BLOCK;
|
|
dev->sane.model = "MFS-12000SP";
|
|
warning = SANE_TRUE;
|
|
}
|
|
/* MFS-8000 SP v 1.x */
|
|
else if (strncmp ((SANE_String) model_name, "MSF-08000SP", 11) == 0)
|
|
{
|
|
/* These values were measured and compared to those from the Windows
|
|
driver. Tested with a Paragon MFS-8000SP v1.20 */
|
|
dev->x_range.min = SANE_FIX (0.0);
|
|
dev->x_range.max = SANE_FIX (8.5 * MM_PER_INCH);
|
|
dev->y_range.min = SANE_FIX (0);
|
|
dev->y_range.max = SANE_FIX (355.6);
|
|
dev->x_trans_range.min = SANE_FIX (1.0);
|
|
dev->y_trans_range.min = SANE_FIX (1.0);
|
|
dev->x_trans_range.max = SANE_FIX (205.0);
|
|
dev->y_trans_range.max = SANE_FIX (255.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (800);
|
|
/* At least scanners with firmware 1.20 need a gamma table upload
|
|
in color mode, otherwise the image is red */
|
|
if (fw_revision == 0x120)
|
|
dev->flags |= MUSTEK_FLAG_FORCE_GAMMA;
|
|
dev->flags |= MUSTEK_FLAG_PARAGON_1;
|
|
dev->sane.model = "MFS-8000SP";
|
|
}
|
|
/* This model name exists */
|
|
else if (strncmp ((SANE_String) model_name, "MSF-06000SP", 11) == 0)
|
|
{
|
|
/* These values were measured and compared to those from the Windows
|
|
driver. Tested with a Paragon MFS-6000SP v3.12 */
|
|
dev->x_range.min = SANE_FIX (0.0);
|
|
dev->x_range.max = SANE_FIX (8.5 * MM_PER_INCH);
|
|
dev->y_range.min = SANE_FIX (0.0);
|
|
dev->y_range.max = SANE_FIX (355.6);
|
|
dev->x_trans_range.min = SANE_FIX (1.0);
|
|
dev->y_trans_range.min = SANE_FIX (1.0);
|
|
dev->x_trans_range.max = SANE_FIX (205.0);
|
|
dev->y_trans_range.max = SANE_FIX (255.0);
|
|
dev->dpi_range.max = SANE_FIX (600);
|
|
/* Looks like at least some versions of this scanner produce black images
|
|
in gray and color mode if MUSTEK_FORCE_GAMMA is not set. At least
|
|
versions 2.01, 2.02 and 2.10 are reported as having this bug. 3.12
|
|
doesn't need this workaround but it doesn't harm either. */
|
|
dev->flags |= MUSTEK_FLAG_FORCE_GAMMA;
|
|
dev->flags |= MUSTEK_FLAG_PARAGON_1;
|
|
dev->sane.model = "MFS-6000SP";
|
|
}
|
|
|
|
/* This one was reported multiple times */
|
|
else if (strncmp ((SANE_String) model_name, "MFS-12000SP", 11) == 0)
|
|
{
|
|
/* These values were measured and compared to those from the Windows
|
|
driver. Tested with a Paragon MFS-12000SP v1.02 and v1.00 */
|
|
dev->x_range.min = SANE_FIX (0.0);
|
|
dev->x_range.max = SANE_FIX (217.0);
|
|
dev->y_range.min = SANE_FIX (2.0);
|
|
dev->y_range.max = SANE_FIX (352.0);
|
|
dev->x_trans_range.min = SANE_FIX (0.0);
|
|
dev->y_trans_range.min = SANE_FIX (0.0);
|
|
dev->x_trans_range.max = SANE_FIX (205.0);
|
|
dev->y_trans_range.max = SANE_FIX (250.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (1200);
|
|
/* Earlier versions of this source code used MUSTEK_FLAG_LD_MFS
|
|
for firmware versions < 1.02 and LD_NONE for the rest. This
|
|
didn't work for my scanners. 1.00 doesn't need any LD
|
|
correction, 1.02, 1.07 and 1.11 do need normal LD
|
|
corrections. Maybe all != 1.00 need normal LD */
|
|
dev->flags |= MUSTEK_FLAG_PARAGON_1;
|
|
dev->flags |= MUSTEK_FLAG_LD_BLOCK;
|
|
dev->flags |= MUSTEK_FLAG_USE_BLOCK;
|
|
dev->sane.model = "MFS-12000SP";
|
|
}
|
|
/* MFS-8000 SP v2.x */
|
|
else if (strncmp ((SANE_String) model_name, "MFS-08000SP", 11) == 0)
|
|
{
|
|
/* These values are tested with a MFS-08000SP v 2.04 */
|
|
dev->x_range.min = SANE_FIX (0.0);
|
|
dev->x_range.max = SANE_FIX (8.5 * MM_PER_INCH);
|
|
dev->y_range.min = SANE_FIX (0);
|
|
dev->y_range.max = SANE_FIX (355.6);
|
|
dev->x_trans_range.min = SANE_FIX (1.0);
|
|
dev->y_trans_range.min = SANE_FIX (1.0);
|
|
dev->x_trans_range.max = SANE_FIX (205.0);
|
|
dev->y_trans_range.max = SANE_FIX (255.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (800);
|
|
/* At least scanners with firmware 1.20 need a gamma table upload
|
|
in color mode, otherwise the image is red */
|
|
if (fw_revision == 0x120)
|
|
dev->flags |= MUSTEK_FLAG_FORCE_GAMMA;
|
|
dev->flags |= MUSTEK_FLAG_PARAGON_1;
|
|
dev->sane.model = "MFS-8000SP";
|
|
}
|
|
/* I have never seen one of those */
|
|
else if (strncmp ((SANE_String) model_name, "MFS-06000SP", 11) == 0)
|
|
{
|
|
/* These values are not tested. */
|
|
dev->x_range.max = SANE_FIX (8.5 * MM_PER_INCH);
|
|
dev->y_range.max = SANE_FIX (13.84 * MM_PER_INCH);
|
|
/* copied from MSF-06000SP */
|
|
dev->x_trans_range.min = SANE_FIX (1.0);
|
|
dev->y_trans_range.min = SANE_FIX (1.0);
|
|
dev->x_trans_range.max = SANE_FIX (205.0);
|
|
dev->y_trans_range.max = SANE_FIX (255.0);
|
|
dev->dpi_range.max = SANE_FIX (600);
|
|
dev->flags |= MUSTEK_FLAG_PARAGON_1;
|
|
dev->sane.model = "MFS-6000SP";
|
|
warning = SANE_TRUE;
|
|
}
|
|
|
|
/* Paragon 1-pass A4 series II */
|
|
else if (strncmp ((SANE_String) model_name, "MFC-08000CZ", 11) == 0)
|
|
{
|
|
/* These values were measured and compared to those from the Windows
|
|
driver. Tested with a Paragon 800 II SP v1.06. */
|
|
dev->x_range.min = SANE_FIX (1.5);
|
|
dev->x_range.max = SANE_FIX (218.0);
|
|
dev->y_range.min = SANE_FIX (0.0);
|
|
dev->y_range.max = SANE_FIX (293.0);
|
|
dev->x_trans_range.min = SANE_FIX (0.0);
|
|
dev->y_trans_range.min = SANE_FIX (0.0);
|
|
dev->x_trans_range.max = SANE_FIX (205.0);
|
|
dev->y_trans_range.max = SANE_FIX (254.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (800);
|
|
dev->max_block_buffer_size = 2 * 1024 * 1024;
|
|
|
|
dev->flags |= MUSTEK_FLAG_PARAGON_2;
|
|
dev->flags |= MUSTEK_FLAG_LD_BLOCK;
|
|
dev->flags |= MUSTEK_FLAG_USE_BLOCK;
|
|
dev->sane.model = "800S/800 II SP";
|
|
}
|
|
else if (strncmp ((SANE_String) model_name, "MFC-06000CZ", 11) == 0)
|
|
{
|
|
/* These values were measured and compared to those from the
|
|
Windows driver. Tested with a Paragon 600 II CD, a Paragon
|
|
MFC-600S and a Paragon 600 II N. */
|
|
dev->x_range.min = SANE_FIX (0.0);
|
|
dev->x_range.max = SANE_FIX (218.0);
|
|
dev->y_range.min = SANE_FIX (0.0);
|
|
dev->y_range.max = SANE_FIX (293.0);
|
|
dev->x_trans_range.min = SANE_FIX (0.0);
|
|
dev->y_trans_range.min = SANE_FIX (0.0);
|
|
dev->x_trans_range.max = SANE_FIX (201.0);
|
|
dev->y_trans_range.max = SANE_FIX (257.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (600);
|
|
/* This model comes in a non-scsi version, too. It is supplied
|
|
with its own parallel-port like adapter, an AB306N. Two
|
|
firmware revisions are known: 1.01 and 2.00. Each needs its
|
|
own line-distance correction code. */
|
|
if (dev->flags & MUSTEK_FLAG_N)
|
|
{
|
|
if (fw_revision < 0x200)
|
|
dev->flags |= MUSTEK_FLAG_LD_N1;
|
|
else
|
|
dev->flags |= MUSTEK_FLAG_LD_N2;
|
|
dev->x_trans_range.min = SANE_FIX (33.0);
|
|
dev->y_trans_range.min = SANE_FIX (62.0);
|
|
dev->x_trans_range.max = SANE_FIX (183.0);
|
|
dev->y_trans_range.max = SANE_FIX (238.0);
|
|
dev->max_block_buffer_size = 1024 * 1024 * 1024;
|
|
dev->sane.model = "600 II N";
|
|
}
|
|
else if (dev->flags & MUSTEK_FLAG_SCSI_PP)
|
|
{
|
|
/* FIXME; experiment with different line distance codes later */
|
|
dev->dpi_range.min = SANE_FIX (75.0);
|
|
dev->flags |= MUSTEK_FLAG_LD_NONE;
|
|
dev->max_block_buffer_size = 2 * 1024 * 1024;
|
|
dev->sane.model = "600 II EP";
|
|
}
|
|
else
|
|
{
|
|
dev->sane.model = "600S/600 II CD";
|
|
dev->flags |= MUSTEK_FLAG_PARAGON_2;
|
|
dev->flags |= MUSTEK_FLAG_LD_BLOCK;
|
|
dev->flags |= MUSTEK_FLAG_USE_BLOCK;
|
|
dev->max_block_buffer_size = 2 * 1024 * 1024;
|
|
}
|
|
}
|
|
|
|
/* ScanExpress and ScanMagic series */
|
|
else if (strncmp ((SANE_String) model_name, " C03", 4) == 0)
|
|
{
|
|
/* These values were measured and compared to those from the Windows
|
|
driver. Tested with a ScannExpress 6000SP 1.00 */
|
|
dev->x_range.max = SANE_FIX (215);
|
|
dev->y_range.min = SANE_FIX (0);
|
|
dev->y_range.max = SANE_FIX (293);
|
|
|
|
dev->x_trans_range.min = SANE_FIX (0);
|
|
dev->y_trans_range.min = SANE_FIX (0);
|
|
dev->x_trans_range.max = SANE_FIX (150.0);
|
|
dev->y_trans_range.max = SANE_FIX (175.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (600);
|
|
dev->dpi_range.min = SANE_FIX (60);
|
|
dev->flags |= MUSTEK_FLAG_SE;
|
|
/* At least the SE 6000SP with firmware 1.00 limits its
|
|
x-resolution to 300 dpi and does *no* interpolation at higher
|
|
resolutions. So this has to be done in software. */
|
|
dev->flags |= MUSTEK_FLAG_ENLARGE_X;
|
|
dev->sane.model = "ScanExpress 6000SP";
|
|
}
|
|
/* There are two different versions of the ScanExpress 12000SP, one
|
|
has the model name " C06", the other one is "XC06". The latter
|
|
seems to be used in the newer "Plus" models.
|
|
Also there is the Mustek ScanExpress 1200 FS, which looks similar to the
|
|
ScanExpress 12000 SP but has an "F" instead of the "V" in the
|
|
firmware version.
|
|
*/
|
|
else if (strncmp ((SANE_String) model_name, " C06", 4) == 0)
|
|
{
|
|
if (result[32] == 'F')
|
|
{
|
|
/* Mustek ScanExpress 1200 FS. Completely untested. */
|
|
dev->x_range.min = SANE_FIX (0);
|
|
dev->y_range.min = SANE_FIX (0);
|
|
dev->x_range.max = SANE_FIX (215.9);
|
|
dev->y_range.max = SANE_FIX (291.2);
|
|
|
|
dev->x_trans_range.min = SANE_FIX (0);
|
|
dev->y_trans_range.min = SANE_FIX (0);
|
|
dev->x_trans_range.max = SANE_FIX (150.0);
|
|
dev->y_trans_range.max = SANE_FIX (175.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (1200);
|
|
dev->dpi_range.min = SANE_FIX (60);
|
|
dev->flags |= MUSTEK_FLAG_SE;
|
|
/* The ScanExpress models limit their x-resolution to 600 dpi
|
|
and do *no* interpolation at higher resolutions. So this has
|
|
to be done in software. */
|
|
dev->flags |= MUSTEK_FLAG_ENLARGE_X;
|
|
dev->flags |= MUSTEK_FLAG_COVER_SENSOR;
|
|
dev->sane.model = "ScanExpress 12000 FS (untested)";
|
|
}
|
|
else
|
|
{
|
|
/* These values were measured and compared to those from the Windows
|
|
driver. Tested with a ScaneExpress 12000SP 2.02 and a ScanMagic
|
|
9636S v 1.01 */
|
|
dev->x_range.min = SANE_FIX (0);
|
|
dev->y_range.min = SANE_FIX (0);
|
|
dev->x_range.max = SANE_FIX (215.9);
|
|
dev->y_range.max = SANE_FIX (291.2);
|
|
|
|
dev->x_trans_range.min = SANE_FIX (0);
|
|
dev->y_trans_range.min = SANE_FIX (0);
|
|
dev->x_trans_range.max = SANE_FIX (150.0);
|
|
dev->y_trans_range.max = SANE_FIX (175.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (1200);
|
|
dev->dpi_range.min = SANE_FIX (60);
|
|
dev->flags |= MUSTEK_FLAG_SE;
|
|
/* The ScanExpress models limit their x-resolution to 600 dpi
|
|
and do *no* interpolation at higher resolutions. So this has
|
|
to be done in software. */
|
|
dev->flags |= MUSTEK_FLAG_ENLARGE_X;
|
|
dev->flags |= MUSTEK_FLAG_COVER_SENSOR;
|
|
dev->sane.model = "ScanExpress 12000SP";
|
|
}
|
|
}
|
|
else if (strncmp ((SANE_String) model_name, "XC06", 4) == 0)
|
|
{
|
|
/* These values are tested with a SE 12000 SP Plus v 1.01 */
|
|
dev->x_range.max = SANE_FIX (216);
|
|
dev->y_range.min = SANE_FIX (0);
|
|
dev->y_range.max = SANE_FIX (294.5);
|
|
|
|
dev->x_trans_range.min = SANE_FIX (0);
|
|
dev->y_trans_range.min = SANE_FIX (0);
|
|
dev->x_trans_range.max = SANE_FIX (152.0);
|
|
dev->y_trans_range.max = SANE_FIX (177.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (1200);
|
|
dev->dpi_range.min = SANE_FIX (60);
|
|
|
|
dev->flags |= MUSTEK_FLAG_SE;
|
|
dev->flags |= MUSTEK_FLAG_SE_PLUS;
|
|
/* The ScanExpress models limit their x-resolution to 600 dpi
|
|
and do *no* interpolation at higher resolutions. So this has
|
|
to be done in software. */
|
|
dev->flags |= MUSTEK_FLAG_ENLARGE_X;
|
|
dev->flags |= MUSTEK_FLAG_COVER_SENSOR;
|
|
dev->sane.model = "ScanExpress 12000SP Plus";
|
|
}
|
|
/* ScanExpress A3 SP */
|
|
else if (strncmp ((SANE_String) model_name, " L03", 4) == 0)
|
|
{
|
|
/* These values were measured with a ScannExpress A3 SP 2.00 */
|
|
dev->x_range.max = SANE_FIX (297);
|
|
dev->y_range.min = SANE_FIX (0);
|
|
dev->y_range.max = SANE_FIX (430);
|
|
|
|
/* TA couldn't be tested due to lack of equipment. So At least
|
|
the TA IV (A4 size) is supported */
|
|
dev->x_trans_range.min = SANE_FIX (0);
|
|
dev->y_trans_range.min = SANE_FIX (0);
|
|
dev->x_trans_range.max = SANE_FIX (150.0);
|
|
dev->y_trans_range.max = SANE_FIX (175.0);
|
|
|
|
dev->dpi_range.max = SANE_FIX (600);
|
|
dev->dpi_range.min = SANE_FIX (60);
|
|
dev->flags |= MUSTEK_FLAG_SE;
|
|
/* The ScanExpress models limit their x-resolution to 300 dpi
|
|
and do *no* interpolation at higher resolutions. So this has
|
|
to be done in software. */
|
|
dev->flags |= MUSTEK_FLAG_ENLARGE_X;
|
|
dev->flags |= MUSTEK_FLAG_COVER_SENSOR;
|
|
dev->sane.model = "ScanExpress A3 SP";
|
|
}
|
|
/* Paragon 1200 SP Pro */
|
|
else if (strncmp ((SANE_String) model_name, "MFS-1200SPPRO", 13) == 0)
|
|
{
|
|
/* These values were measured with a Paragon 1200 SP Pro v2.01 */
|
|
dev->x_range.max = SANE_FIX (8.6 * MM_PER_INCH);
|
|
dev->y_range.max = SANE_FIX (13.70 * MM_PER_INCH);
|
|
dev->dpi_range.max = SANE_FIX (1200);
|
|
dev->sane.model = "1200 SP PRO";
|
|
dev->flags |= MUSTEK_FLAG_LD_NONE;
|
|
dev->flags |= MUSTEK_FLAG_ENLARGE_X;
|
|
}
|
|
/* No documentation, but it works: Paragon 1200 A3 PRO */
|
|
else if (strncmp ((SANE_String) model_name, "MFS-1200A3PRO", 13) == 0)
|
|
{
|
|
/* These values were measured and compared to those from the Windows
|
|
driver. Tested with a Paragon 1200 A3 Pro v1.10 */
|
|
dev->x_range.max = SANE_FIX (11.7 * MM_PER_INCH);
|
|
dev->y_range.max = SANE_FIX (424);
|
|
dev->dpi_range.max = SANE_FIX (1200);
|
|
dev->sane.model = "1200 A3 PRO";
|
|
dev->flags |= MUSTEK_FLAG_LD_NONE;
|
|
dev->flags |= MUSTEK_FLAG_ENLARGE_X;
|
|
}
|
|
else
|
|
{
|
|
DBG (0, "attach: this Mustek scanner (ID: %s) is not supported yet\n",
|
|
model_name);
|
|
DBG (0, "attach: please set the debug level to 5 and send a debug "
|
|
"report\n");
|
|
DBG (0, "attach: to henning@meier-geinitz.de (export "
|
|
"SANE_DEBUG_MUSTEK=5\n");
|
|
DBG (0, "attach: scanimage -L 2>debug.txt). Thank you.\n");
|
|
free (dev);
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
if (dev->flags & MUSTEK_FLAG_SE)
|
|
{
|
|
DBG (3, "attach: this is a single-pass scanner\n");
|
|
if (result[63] & (1 << 6))
|
|
{
|
|
dev->flags |= MUSTEK_FLAG_TA;
|
|
DBG (3, "attach: scanner supports transparency adapter (TA)\n");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (result[57] & (1 << 6))
|
|
{
|
|
DBG (3, "attach: this is a single-pass scanner\n");
|
|
if (dev->flags & MUSTEK_FLAG_LD_NONE)
|
|
DBG (4,
|
|
"attach: scanner doesn't need line-distance correction\n");
|
|
else if (dev->flags & MUSTEK_FLAG_LD_N1)
|
|
DBG (4, "attach: scanner has N1 line-distance correction\n");
|
|
else if (dev->flags & MUSTEK_FLAG_LD_N2)
|
|
DBG (4, "attach: scanner has N2 line-distance correction\n");
|
|
else if (dev->flags & MUSTEK_FLAG_LD_BLOCK)
|
|
DBG (4, "attach: scanner has block line-distance correction\n");
|
|
else
|
|
DBG (4, "attach: scanner has normal line-distance correction\n");
|
|
}
|
|
else
|
|
{
|
|
dev->flags |= MUSTEK_FLAG_THREE_PASS;
|
|
/* three-pass scanners quantize to 0.5% of the maximum resolution: */
|
|
dev->dpi_range.quant = dev->dpi_range.max / 200;
|
|
dev->dpi_range.min = dev->dpi_range.quant;
|
|
DBG (3, "attach: this is a three-pass scanner\n");
|
|
}
|
|
if (result[57] & (1 << 5))
|
|
{
|
|
DBG (3, "attach: this is a professional series scanner\n");
|
|
dev->flags |= MUSTEK_FLAG_PRO;
|
|
status = dev_open (devname, &s, sense_handler);
|
|
if (status == SANE_STATUS_GOOD)
|
|
{
|
|
if (ta_available_pro (&s))
|
|
{
|
|
dev->flags |= MUSTEK_FLAG_TA;
|
|
DBG (3, "attach: found transparency adapter (TA)\n");
|
|
}
|
|
dev_close (&s);
|
|
}
|
|
else
|
|
{
|
|
DBG (1, "attach: couldn't open device: %s\n",
|
|
sane_strstatus (status));
|
|
return status;
|
|
}
|
|
}
|
|
if (result[63] & (1 << 2))
|
|
{
|
|
dev->flags |= MUSTEK_FLAG_ADF;
|
|
DBG (3, "attach: found automatic document feeder (ADF)\n");
|
|
if (result[63] & (1 << 3))
|
|
{
|
|
dev->flags |= MUSTEK_FLAG_ADF_READY;
|
|
DBG (4, "attach: automatic document feeder is ready\n");
|
|
}
|
|
else
|
|
{
|
|
DBG (4, "attach: automatic document feeder is out of "
|
|
"documents\n");
|
|
}
|
|
}
|
|
|
|
if (result[63] & (1 << 6))
|
|
{
|
|
dev->flags |= MUSTEK_FLAG_TA;
|
|
DBG (3, "attach: found transparency adapter (TA)\n");
|
|
}
|
|
}
|
|
|
|
if (dev->flags & MUSTEK_FLAG_COVER_SENSOR)
|
|
{
|
|
if (result[62] & (1 << 0))
|
|
DBG (4, "attach: scanner cover is closed\n");
|
|
else
|
|
DBG (4, "attach: scanner cover is open\n");
|
|
}
|
|
|
|
if (warning == SANE_TRUE)
|
|
{
|
|
DBG (0,
|
|
"WARNING: Your scanner was detected by the SANE Mustek backend, "
|
|
"but\n it is not fully tested. It may or may not work. Be "
|
|
"carefull and read\n the PROBLEMS file in the sane directory. "
|
|
"Please set the debug level of this\n backend to maximum "
|
|
"(export SANE_DEBUG_MUSTEK=255) and send the output of\n "
|
|
"scanimage -L to the SANE mailing list sane-devel@lists.alioth.debian.org. "
|
|
"Please include\n the exact model name of your scanner and to "
|
|
"which extend it works.\n");
|
|
}
|
|
|
|
DBG (2, "attach: found Mustek %s %s, %s%s%s%s\n",
|
|
dev->sane.model, dev->sane.type,
|
|
(dev->flags & MUSTEK_FLAG_THREE_PASS) ? "3-pass" : "1-pass",
|
|
(dev->flags & MUSTEK_FLAG_ADF) ? ", ADF" : "",
|
|
(dev->flags & MUSTEK_FLAG_TA) ? ", TA" : "",
|
|
(dev->flags & MUSTEK_FLAG_SE) ? ", SE" : "");
|
|
|
|
++num_devices;
|
|
dev->next = first_dev;
|
|
first_dev = dev;
|
|
|
|
if (devp)
|
|
*devp = dev;
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static size_t
|
|
max_string_size (const SANE_String_Const strings[])
|
|
{
|
|
size_t size, max_size = 0;
|
|
SANE_Int i;
|
|
|
|
for (i = 0; strings[i]; ++i)
|
|
{
|
|
size = strlen (strings[i]) + 1;
|
|
if (size > max_size)
|
|
max_size = size;
|
|
}
|
|
return max_size;
|
|
}
|
|
|
|
static SANE_Status
|
|
constrain_value (Mustek_Scanner * s, SANE_Int option, void *value,
|
|
SANE_Int * info)
|
|
{
|
|
SANE_Fixed w, dpi;
|
|
SANE_Status status;
|
|
|
|
if (value)
|
|
w = *(SANE_Fixed *) value;
|
|
else
|
|
w = 0;
|
|
|
|
if (option == OPT_RESOLUTION)
|
|
{
|
|
if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
{
|
|
/* The three pass scanners use a 0.5% of the maximum resolution
|
|
increment for resolutions less than or equal to half of the
|
|
maximum resolution. The MFS-06000CX uses a 5% of the maximum
|
|
resolution increment for larger resolutions. The models
|
|
MFS-12000CX and MSF-06000CZ use 1% of the maximum resolution.
|
|
We can't represent this easily in SANE, so the constraint is
|
|
simply for 0.5% and then we round to the 5% or 1% increments
|
|
if necessary. */
|
|
SANE_Fixed max_dpi, quant, half_res;
|
|
|
|
/*w = *(SANE_Word *) value; */
|
|
max_dpi = s->hw->dpi_range.max;
|
|
half_res = max_dpi / 2;
|
|
|
|
if (w > half_res)
|
|
{
|
|
/* quantizize to 1% step */
|
|
quant = max_dpi / 100;
|
|
|
|
dpi = (w + quant / 2) / quant;
|
|
dpi *= quant;
|
|
if (dpi != w)
|
|
{
|
|
*(SANE_Word *) value = dpi;
|
|
if (info)
|
|
*info |= SANE_INFO_INEXACT;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
status = sanei_constrain_value (s->opt + option, value, info);
|
|
if (s->opt[option].type == SANE_TYPE_FIXED)
|
|
DBG (5, "constrain_value: %s = %.2f (was %.2f)\n", s->opt[option].name,
|
|
SANE_UNFIX (*(SANE_Word *) value), SANE_UNFIX (w));
|
|
return status;
|
|
}
|
|
|
|
/* Quantize s->val[OPT_RESOLUTION].w and return the resolution code for the
|
|
quantized resolution. Quantization depends on scanner type (single
|
|
pass vs. three-pass) and resolution */
|
|
static SANE_Int
|
|
encode_resolution (Mustek_Scanner * s)
|
|
{
|
|
SANE_Fixed max_dpi, dpi;
|
|
SANE_Int code, mode = 0;
|
|
|
|
dpi = s->val[OPT_RESOLUTION].w;
|
|
|
|
if (!(s->hw->flags & MUSTEK_FLAG_THREE_PASS))
|
|
{
|
|
code = dpi >> SANE_FIXED_SCALE_SHIFT;
|
|
}
|
|
else
|
|
{
|
|
SANE_Fixed quant, half_res;
|
|
|
|
max_dpi = s->hw->dpi_range.max;
|
|
half_res = max_dpi / 2;
|
|
|
|
if (dpi <= half_res)
|
|
{
|
|
/* quantizize to 0.5% step */
|
|
quant = max_dpi / 200;
|
|
}
|
|
else
|
|
{
|
|
/* quantizize to 1% step */
|
|
quant = max_dpi / 100;
|
|
mode = 0x100; /* indicate 5% or 1% quantization */
|
|
}
|
|
|
|
code = (dpi + quant / 2) / quant;
|
|
if (code < 1)
|
|
code = 1;
|
|
|
|
}
|
|
DBG (5, "encode_resolution: code = 0x%x (%d); mode = %x\n", code, code,
|
|
mode);
|
|
return code | mode;
|
|
}
|
|
|
|
static SANE_Int
|
|
encode_percentage (Mustek_Scanner * s, double value)
|
|
{
|
|
SANE_Int max, code, sign = 0;
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
{
|
|
code = (int) ((value / 100.0 * 12) + 12.5);
|
|
max = 0x18;
|
|
}
|
|
else
|
|
{
|
|
if (value < 0.0)
|
|
{
|
|
value = -value;
|
|
sign = 0x80;
|
|
}
|
|
code = (int) (value / 100.0 * 127 + 0.5);
|
|
code |= sign;
|
|
max = 0xff;
|
|
}
|
|
if (code > max)
|
|
code = max;
|
|
if (code < 0)
|
|
code = 0x00;
|
|
return code;
|
|
}
|
|
|
|
/* encode halftone pattern type and size */
|
|
static SANE_Status
|
|
encode_halftone (Mustek_Scanner * s)
|
|
{
|
|
SANE_String selection = s->val[OPT_HALFTONE_DIMENSION].s;
|
|
SANE_Int i = 0;
|
|
|
|
while ((halftone_list != 0) && (strcmp (selection, halftone_list[i]) != 0))
|
|
{
|
|
i++;
|
|
}
|
|
if (halftone_list[i] == 0)
|
|
return SANE_STATUS_INVAL;
|
|
|
|
if (i < 0x0c) /* standard pattern */
|
|
{
|
|
s->custom_halftone_pattern = SANE_FALSE;
|
|
s->halftone_pattern_type = i;
|
|
}
|
|
else /* custom pattern */
|
|
{
|
|
s->custom_halftone_pattern = SANE_TRUE;
|
|
i -= 0x0c;
|
|
i = 8 - i;
|
|
if (i < 8)
|
|
i--;
|
|
i = i + (i << 4);
|
|
s->halftone_pattern_type = i;
|
|
}
|
|
|
|
DBG (5, "encode_halftone: %s pattern type %x\n",
|
|
s->custom_halftone_pattern ? "custom" : "standard",
|
|
s->halftone_pattern_type);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
/* Paragon series */
|
|
static SANE_Status
|
|
area_and_windows (Mustek_Scanner * s)
|
|
{
|
|
SANE_Byte cmd[117], *cp;
|
|
SANE_Int i, offset;
|
|
|
|
/* setup SCSI command (except length): */
|
|
memset (cmd, 0, sizeof (cmd));
|
|
cmd[0] = MUSTEK_SCSI_AREA_AND_WINDOWS;
|
|
|
|
cp = cmd + 6;
|
|
|
|
/* Some scanners need a larger scanarea for line-distance correction */
|
|
offset = 0;
|
|
if (((s->hw->flags & MUSTEK_FLAG_LD_N1)
|
|
|| ((s->hw->flags & MUSTEK_FLAG_LD_BLOCK)
|
|
&& (s->hw->flags & MUSTEK_FLAG_PARAGON_1)))
|
|
&& (s->mode & MUSTEK_MODE_COLOR))
|
|
offset = MAX_LINE_DIST;
|
|
|
|
/* fill in frame header: */
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_USE_EIGHTS)
|
|
{
|
|
double eights_per_mm = 8 / MM_PER_INCH;
|
|
SANE_Int tlx, tly, brx, bry;
|
|
/*
|
|
* The MSF-06000CZ seems to lock-up if the pixel-unit is used.
|
|
* Using 1/8" works.
|
|
* This doesn't seem to be true with the current scheme.
|
|
* This code isn't used at the moment. <henning@meier-geinitz.de>
|
|
*/
|
|
*cp++ = ((s->mode & MUSTEK_MODE_LINEART) ? 0x00 : 0x01);
|
|
|
|
tlx = SANE_UNFIX (s->val[OPT_TL_X].w) * eights_per_mm + 0.5;
|
|
tly = SANE_UNFIX (s->val[OPT_TL_Y].w) * eights_per_mm + 0.5;
|
|
brx = SANE_UNFIX (s->val[OPT_BR_X].w) * eights_per_mm + 0.5;
|
|
bry = SANE_UNFIX (s->val[OPT_BR_Y].w) * eights_per_mm + 0.5;
|
|
STORE16L (cp, tlx);
|
|
STORE16L (cp, tly);
|
|
STORE16L (cp, brx);
|
|
STORE16L (cp, bry);
|
|
DBG (5, "area_and_windows: tlx=%d (%d mm); tly=%d (%d mm); "
|
|
"brx=%d (%d mm); bry=%d (%d mm)\n", tlx,
|
|
(int) (tlx / eights_per_mm), tly, (int) (tly / eights_per_mm), brx,
|
|
(int) (brx / eights_per_mm), bry, (int) (bry / eights_per_mm));
|
|
}
|
|
else
|
|
{
|
|
double pixels_per_mm = SANE_UNFIX (s->hw->dpi_range.max) / MM_PER_INCH;
|
|
SANE_Int tlx, tly, brx, bry;
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
/* 3pass scanners use 1/2 of the max resolution as base */
|
|
pixels_per_mm /= 2;
|
|
|
|
/* pixel unit and halftoning: */
|
|
*cp++ = 0x8 | ((s->mode & MUSTEK_MODE_LINEART) ? 0x00 : 0x01);
|
|
|
|
/* fill in scanning area: */
|
|
if (strcmp (s->val[OPT_SOURCE].s, "Automatic Document Feeder") == 0)
|
|
{
|
|
/* must mirror the x coordinates */
|
|
brx = SANE_UNFIX (s->hw->x_range.max - s->val[OPT_TL_X].w)
|
|
* pixels_per_mm + 0.5;
|
|
tlx = SANE_UNFIX (s->hw->x_range.max - s->val[OPT_BR_X].w)
|
|
* pixels_per_mm + 0.5;
|
|
}
|
|
else
|
|
{
|
|
tlx = SANE_UNFIX (s->val[OPT_TL_X].w) * pixels_per_mm + 0.5;
|
|
brx = SANE_UNFIX (s->val[OPT_BR_X].w) * pixels_per_mm + 0.5;
|
|
|
|
}
|
|
tly = SANE_UNFIX (s->val[OPT_TL_Y].w) * pixels_per_mm + 0.5;
|
|
bry = SANE_UNFIX (s->val[OPT_BR_Y].w) * pixels_per_mm + 0.5 + offset;
|
|
STORE16L (cp, tlx);
|
|
STORE16L (cp, tly);
|
|
STORE16L (cp, brx);
|
|
STORE16L (cp, bry);
|
|
DBG (5, "area_and_windows: tlx=%d (%d mm); tly=%d (%d mm); "
|
|
"brx=%d (%d mm); bry=%d (%d mm)\n", tlx,
|
|
(int) (tlx / pixels_per_mm), tly, (int) (tly / pixels_per_mm), brx,
|
|
(int) (brx / pixels_per_mm), bry, (int) (bry / pixels_per_mm));
|
|
}
|
|
|
|
if (s->custom_halftone_pattern)
|
|
{
|
|
*cp++ = 0x40; /* mark presence of user pattern */
|
|
*cp++ = s->halftone_pattern_type; /* set pattern length */
|
|
for (i = 0; i < (s->halftone_pattern_type & 0x0f) *
|
|
((s->halftone_pattern_type >> 4) & 0x0f); ++i)
|
|
*cp++ = s->val[OPT_HALFTONE_PATTERN].wa[i];
|
|
}
|
|
|
|
cmd[4] = (cp - cmd) - 6;
|
|
|
|
return dev_cmd (s, cmd, (cp - cmd), 0, 0);
|
|
}
|
|
|
|
/* ScanExpress */
|
|
static SANE_Status
|
|
set_window_se (Mustek_Scanner * s, SANE_Int lamp)
|
|
{
|
|
SANE_Byte cmd[58], *cp;
|
|
double pixels_per_mm;
|
|
SANE_Int offset;
|
|
SANE_Int tlx, tly, width, height;
|
|
|
|
/* setup SCSI command (except length): */
|
|
memset (cmd, 0, sizeof (cmd));
|
|
cmd[0] = MUSTEK_SCSI_SET_WINDOW;
|
|
cp = cmd + sizeof (scsi_set_window); /* skip command block */
|
|
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
{
|
|
/* We have to increase the specified resolution to the next */
|
|
/* "standard" resolution due to a firmware bug(?) in color mode */
|
|
/* It's possible to scan in 36, 75, 100, 150, 200, 250, 300, */
|
|
/* 400, 500, 600, 900, 1200 dpi but the speed is only different */
|
|
/* with 36, 150, 300, 600, 1200 dpi. */
|
|
/* Additionally we must increase the window length slightly to */
|
|
/* compensate for different line counts for r/g/b */
|
|
const SANE_Int resolution_list[] = { 36, 150, 300, 600, 1200, 0 };
|
|
SANE_Int entry = 0;
|
|
|
|
while (resolution_list[entry] < s->resolution_code)
|
|
entry++;
|
|
s->ld.peak_res = resolution_list[entry];
|
|
|
|
offset = MAX_LINE_DIST; /* distance r/b lines */
|
|
}
|
|
else
|
|
{
|
|
/* In gray and lineart modes all resolutions are possible */
|
|
s->ld.peak_res = s->resolution_code;
|
|
offset = 0;
|
|
}
|
|
DBG (5, "set_window_se: hardware resolution is %d dpi; offset is %d\n",
|
|
s->ld.peak_res, offset);
|
|
|
|
STORE16B (cp, 0); /* window identifier */
|
|
STORE16B (cp, s->ld.peak_res);
|
|
/* x and y resolution */
|
|
STORE16B (cp, 0); /* not used acc. to specs */
|
|
|
|
pixels_per_mm = SANE_UNFIX (s->hw->dpi_range.max) / MM_PER_INCH;
|
|
|
|
/* fill in scanning area, begin and length(!) */
|
|
if ((strcmp (s->val[OPT_SOURCE].s, "Transparency Adapter") == 0) &&
|
|
!(s->hw->flags & MUSTEK_FLAG_TA))
|
|
{
|
|
/* need to add the start values of the transparency adapter */
|
|
tlx = (SANE_UNFIX (s->val[OPT_TL_X].w) + 33.0) * pixels_per_mm + 0.5;
|
|
tly = (SANE_UNFIX (s->val[OPT_TL_Y].w) + 60.0) * pixels_per_mm + 0.5;
|
|
DBG (5, "set_window_se: added offset for transparency adapter\n");
|
|
}
|
|
else
|
|
{
|
|
/* no transparency adapter selected or calculation done in firmware */
|
|
tlx = SANE_UNFIX (s->val[OPT_TL_X].w) * pixels_per_mm + 0.5;
|
|
tly = SANE_UNFIX (s->val[OPT_TL_Y].w) * pixels_per_mm + 0.5;
|
|
}
|
|
width = (SANE_UNFIX (s->val[OPT_BR_X].w) - SANE_UNFIX (s->val[OPT_TL_X].w))
|
|
* pixels_per_mm + 0.5;
|
|
height = (SANE_UNFIX (s->val[OPT_BR_Y].w) - SANE_UNFIX (s->val[OPT_TL_Y].w))
|
|
* pixels_per_mm + 0.5 + offset;
|
|
|
|
DBG (5, "set_window_se: tlx=%d (%d mm); tly=%d (%d mm); width=%d (%d mm); "
|
|
"height=%d (%d mm)\n", tlx, (int) (tlx / pixels_per_mm), tly,
|
|
(int) (tly / pixels_per_mm), width, (int) (width / pixels_per_mm),
|
|
height, (int) (height / pixels_per_mm));
|
|
|
|
|
|
STORE32B (cp, tlx);
|
|
STORE32B (cp, tly);
|
|
STORE32B (cp, width);
|
|
STORE32B (cp, height);
|
|
|
|
*cp++ = 0x00; /* brightness, not impl. */
|
|
*cp++ = 0x80; /* threshold, not impl. */
|
|
*cp++ = 0x00; /* contrast, not impl. */
|
|
|
|
/* Note that 'image composition' has no meaning for the SE series */
|
|
/* Mode selection is accomplished solely by bits/pixel (1, 8, 24) */
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
{
|
|
*cp++ = 0x05; /* actually not used! */
|
|
*cp++ = 24; /* 24 bits/pixel in color mode */
|
|
}
|
|
else if (s->mode & MUSTEK_MODE_GRAY)
|
|
{
|
|
*cp++ = 0x02; /* actually not used! */
|
|
*cp++ = 8; /* 8 bits/pixel in gray mode */
|
|
}
|
|
else
|
|
{
|
|
*cp++ = 0x00; /* actually not used! */
|
|
*cp++ = 1; /* 1 bit/pixel in lineart mode */
|
|
}
|
|
|
|
cp += 14; /* skip reserved bytes */
|
|
*cp++ = lamp; /* 0 = normal, 1 = on, 2 = off */
|
|
|
|
if ((s->hw->flags & MUSTEK_FLAG_TA)
|
|
&& (strcmp (s->val[OPT_SOURCE].s, "Transparency Adapter") == 0))
|
|
*cp++ = 1;
|
|
else
|
|
*cp++ = 0;
|
|
cp += 5; /* skip reserved bytes */
|
|
|
|
cmd[8] = cp - cmd - sizeof (scsi_set_window);
|
|
return dev_cmd (s, cmd, (cp - cmd), 0, 0);
|
|
}
|
|
|
|
/* Pro series */
|
|
static SANE_Status
|
|
set_window_pro (Mustek_Scanner * s)
|
|
{
|
|
SANE_Byte cmd[20], *cp;
|
|
double pixels_per_mm;
|
|
|
|
memset (cmd, 0, sizeof (cmd));
|
|
cmd[0] = MUSTEK_SCSI_SET_WINDOW;
|
|
if (strcmp (s->hw->sane.model, "1200 SP PRO") == 0)
|
|
cmd[8] = 0x09;
|
|
else
|
|
cmd[8] = 0x0a;
|
|
|
|
cp = cmd + sizeof (scsi_set_window); /* skip command block */
|
|
|
|
*cp++ = 0; /* what's this? */
|
|
pixels_per_mm = SANE_UNFIX (s->hw->dpi_range.max) / MM_PER_INCH;
|
|
|
|
/* The next for 16 bit values are x0, y0, x1, y1 in pixels at max res */
|
|
STORE16L (cp, SANE_UNFIX (s->val[OPT_TL_X].w) * pixels_per_mm + 0.5);
|
|
STORE16L (cp, SANE_UNFIX (s->val[OPT_TL_Y].w) * pixels_per_mm + 0.5);
|
|
STORE16L (cp, SANE_UNFIX (s->val[OPT_BR_X].w) * pixels_per_mm + 0.5);
|
|
STORE16L (cp, SANE_UNFIX (s->val[OPT_BR_Y].w) * pixels_per_mm + 0.5);
|
|
|
|
if (strcmp (s->hw->sane.model, "1200 SP PRO") != 0)
|
|
*cp++ = lamp_off_time; /* Only needed for A3 Pro, default: 60 minutes until lamp-off */
|
|
DBG (5, "set_window_pro\n");
|
|
|
|
return dev_cmd (s, cmd, (cp - cmd), 0, 0);
|
|
}
|
|
|
|
/* Pro series calibration */
|
|
static SANE_Status
|
|
get_calibration_size_pro (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
SANE_Byte cmd[6];
|
|
SANE_Byte result[6];
|
|
size_t len;
|
|
|
|
memset (cmd, 0, sizeof (cmd));
|
|
memset (result, 0, sizeof (result));
|
|
cmd[0] = MUSTEK_SCSI_GET_IMAGE_STATUS;
|
|
cmd[4] = 0x06; /* size of result */
|
|
cmd[5] = 0x80; /* get back buffer size and number of buffers */
|
|
len = sizeof (result);
|
|
status = dev_cmd (s, cmd, sizeof (cmd), result, &len);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
s->hw->cal.bytes = result[1] | (result[2] << 8);
|
|
s->hw->cal.lines = result[3] | (result[4] << 8);
|
|
|
|
DBG (4, "get_calibration_size_pro: bytes=%d, lines=%d\n", s->hw->cal.bytes,
|
|
s->hw->cal.lines);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
get_calibration_lines_pro (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
SANE_Byte cmd[10];
|
|
size_t len;
|
|
SANE_Int line;
|
|
|
|
DBG (2, "get_calibration_lines_pro: please wait for warmup\n");
|
|
memset (cmd, 0, sizeof (cmd));
|
|
cmd[0] = MUSTEK_SCSI_READ_DATA;
|
|
len = s->hw->cal.bytes;
|
|
cmd[6] = (len >> 16) & 0xff;
|
|
cmd[7] = (len >> 8) & 0xff;
|
|
cmd[8] = (len >> 0) & 0xff;
|
|
|
|
for (line = 0; line < s->hw->cal.lines; line++)
|
|
{
|
|
status = dev_cmd (s, cmd, sizeof (scsi_read_data),
|
|
s->hw->cal.buffer + line * len, &len);
|
|
|
|
if ((status != SANE_STATUS_GOOD)
|
|
|| (len != (unsigned int) s->hw->cal.bytes))
|
|
{
|
|
DBG (1, "get_calibration_lines_pro: read failed\n");
|
|
return status;
|
|
}
|
|
}
|
|
DBG (5, "get_calibration_lines_pro finished. Assuming 12 bits per color\n");
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
send_calibration_lines_pro (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
SANE_Byte *cmd1, *cmd2;
|
|
size_t buf_size;
|
|
SANE_Word column, line, color;
|
|
|
|
DBG (5, "send_calibration_lines_pro\n");
|
|
|
|
buf_size = s->hw->cal.bytes / 2;
|
|
cmd1 = (SANE_Byte *) malloc (buf_size + sizeof (scsi_send_data));
|
|
cmd2 = (SANE_Byte *) malloc (buf_size + sizeof (scsi_send_data));
|
|
if (!cmd1 || !cmd2)
|
|
{
|
|
DBG (1, "send_calibration_lines_pro: failed to malloc %ld bytes for "
|
|
"sending lines\n",
|
|
(long int) (buf_size + sizeof (scsi_send_data)));
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
memset (cmd1, 0, sizeof (scsi_send_data));
|
|
memset (cmd2, 0, sizeof (scsi_send_data));
|
|
|
|
cmd1[0] = cmd2[0] = MUSTEK_SCSI_SEND_DATA;
|
|
cmd1[6] = cmd2[6] = (buf_size >> 16) & 0xff;
|
|
cmd1[7] = cmd2[7] = (buf_size >> 8) & 0xff;
|
|
cmd1[8] = cmd2[8] = (buf_size >> 0) & 0xff;
|
|
cmd1[9] = 0; /* Least significant 8 bits */
|
|
cmd2[9] = 0x80; /* Most significant 2 bits */
|
|
|
|
for (color = 0; color < 3; color++)
|
|
{
|
|
for (column = 0; column < s->hw->cal.bytes / 6; column++)
|
|
{
|
|
SANE_Word calibration_word = 0;
|
|
for (line = 0; line < s->hw->cal.lines; line++)
|
|
{
|
|
calibration_word +=
|
|
*(s->hw->cal.buffer + column * 6 + color_seq[color] * 2 + 0)
|
|
+
|
|
(*(s->hw->cal.buffer + column * 6 + color_seq[color] * 2 + 1)
|
|
<< 8);
|
|
}
|
|
if (!calibration_word)
|
|
calibration_word = 1;
|
|
calibration_word = (1024 * 65536 / calibration_word) - 1024;
|
|
if (calibration_word > 1023)
|
|
calibration_word = 1023;
|
|
*(cmd1 + sizeof (scsi_send_data) + (buf_size / 3) * color + column)
|
|
= calibration_word & 0xff;
|
|
*(cmd2 + sizeof (scsi_send_data) + (buf_size / 3) * color + column)
|
|
= (calibration_word >> 8) & 0xff;
|
|
}
|
|
}
|
|
|
|
status = dev_cmd (s, cmd1, buf_size + sizeof (scsi_send_data), 0, 0);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "send_calibration_lines_pro: send failed\n");
|
|
return status;
|
|
}
|
|
|
|
status = dev_cmd (s, cmd2, buf_size + sizeof (scsi_send_data), 0, 0);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "send_calibration_lines_pro: send failed\n");
|
|
return status;
|
|
}
|
|
free (cmd1);
|
|
free (cmd2);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
calibration_pro (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
|
|
if (s->val[OPT_QUALITY_CAL].w)
|
|
DBG (4, "calibration_pro: doing calibration\n");
|
|
else
|
|
{
|
|
DBG (4, "calibration_pro: calibration not necessary\n");
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
status = get_calibration_size_pro (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
s->hw->cal.buffer = (SANE_Byte *) malloc (s->hw->cal.bytes *
|
|
s->hw->cal.lines);
|
|
if (!s->hw->cal.buffer)
|
|
{
|
|
DBG (1, "calibration_pro: failed to malloc %d bytes for buffer\n",
|
|
s->hw->cal.bytes * s->hw->cal.lines);
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
|
|
status = get_calibration_lines_pro (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
status = send_calibration_lines_pro (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
free (s->hw->cal.buffer);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
|
|
/* ScanExpress series calibration */
|
|
static SANE_Status
|
|
get_calibration_lines_se (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
SANE_Byte cmd[10];
|
|
size_t len;
|
|
SANE_Word lines, bytes_per_color;
|
|
|
|
if (s->mode == MUSTEK_MODE_COLOR)
|
|
{
|
|
lines = s->hw->cal.lines * 3;
|
|
bytes_per_color = s->hw->cal.bytes / 3;
|
|
}
|
|
else
|
|
{
|
|
lines = s->hw->cal.lines;
|
|
bytes_per_color = s->hw->cal.bytes;
|
|
}
|
|
|
|
DBG (4, "get_calibration_lines_se: reading %d lines (%d bytes per color)\n",
|
|
lines, bytes_per_color);
|
|
memset (cmd, 0, sizeof (cmd));
|
|
cmd[0] = MUSTEK_SCSI_READ_DATA;
|
|
cmd[2] = 1;
|
|
cmd[7] = (lines >> 8) & 0xff;
|
|
cmd[8] = (lines >> 0) & 0xff;
|
|
len = lines * bytes_per_color;
|
|
status = dev_cmd (s, cmd, sizeof (scsi_read_data), s->hw->cal.buffer, &len);
|
|
if ((status != SANE_STATUS_GOOD)
|
|
|| (len != (unsigned int) (lines * bytes_per_color)))
|
|
{
|
|
DBG (1, "get_calibration_lines_se: read failed\n");
|
|
return status;
|
|
}
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
send_calibration_lines_se (Mustek_Scanner * s, SANE_Word color)
|
|
{
|
|
SANE_Status status;
|
|
SANE_Byte *cmd;
|
|
size_t buf_size;
|
|
SANE_Word column;
|
|
SANE_Word lines, bytes_per_color;
|
|
|
|
if (s->mode == MUSTEK_MODE_COLOR)
|
|
{
|
|
lines = s->hw->cal.lines * 3;
|
|
bytes_per_color = s->hw->cal.bytes / 3;
|
|
}
|
|
else
|
|
{
|
|
lines = s->hw->cal.lines;
|
|
bytes_per_color = s->hw->cal.bytes;
|
|
}
|
|
|
|
buf_size = bytes_per_color;
|
|
|
|
DBG (5, "send_calibration_lines_se: %d bytes, color: %d\n",
|
|
bytes_per_color, color + 1);
|
|
|
|
cmd = (SANE_Byte *) malloc (buf_size + sizeof (scsi_send_data));
|
|
if (!cmd)
|
|
{
|
|
DBG (1, "send_calibration_lines_se: failed to malloc %ld bytes for "
|
|
"sending lines\n",
|
|
(long int) (buf_size + sizeof (scsi_send_data)));
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
memset (cmd, 0, sizeof (scsi_send_data));
|
|
|
|
for (column = 0; column < bytes_per_color; column++)
|
|
{
|
|
SANE_Word line;
|
|
SANE_Word cali_word = 0;
|
|
SANE_Int color_seq[] = { 2, 0, 1 };
|
|
|
|
for (line = 0; line < s->hw->cal.lines; line++)
|
|
cali_word += *(s->hw->cal.buffer
|
|
+ line * bytes_per_color
|
|
+ bytes_per_color * color_seq[color] + column);
|
|
if (!cali_word)
|
|
cali_word = 1;
|
|
cali_word = 256 * s->hw->cal.lines * 255 / cali_word - 256;
|
|
if (cali_word > 255)
|
|
cali_word = 255;
|
|
*(cmd + sizeof (scsi_send_data) + column) = cali_word;
|
|
}
|
|
|
|
cmd[0] = MUSTEK_SCSI_SEND_DATA;
|
|
cmd[2] = 1;
|
|
cmd[6] = color + 1;
|
|
cmd[7] = (buf_size >> 8) & 0xff;
|
|
cmd[8] = (buf_size >> 0) & 0xff;
|
|
|
|
status = dev_cmd (s, cmd, buf_size + sizeof (scsi_send_data), 0, 0);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "send_calibration_lines_se: send failed\n");
|
|
return status;
|
|
}
|
|
free (cmd);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
calibration_se (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
|
|
if (!s->val[OPT_QUALITY_CAL].w || s->val[OPT_PREVIEW].w
|
|
|| s->mode == MUSTEK_MODE_LINEART)
|
|
return SANE_STATUS_GOOD;
|
|
|
|
DBG (4, "calibration_se: doing calibration\n");
|
|
|
|
s->hw->cal.lines = MIN (s->hw->cal.lines,
|
|
s->hw->buffer_size / s->hw->cal.bytes);
|
|
|
|
s->hw->cal.buffer = (SANE_Byte *) malloc (s->hw->cal.bytes
|
|
* s->hw->cal.lines);
|
|
if (!s->hw->cal.buffer)
|
|
{
|
|
DBG (1, "calibration_se: failed to malloc %d bytes for buffer\n",
|
|
s->hw->cal.bytes * s->hw->cal.lines);
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
|
|
status = get_calibration_lines_se (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
if (s->mode == MUSTEK_MODE_GRAY)
|
|
status = send_calibration_lines_se (s, 0);
|
|
else
|
|
{
|
|
status = send_calibration_lines_se (s, 0);
|
|
status = send_calibration_lines_se (s, 1);
|
|
status = send_calibration_lines_se (s, 2);
|
|
}
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
free (s->hw->cal.buffer);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
/* ScanExpress series */
|
|
static SANE_Status
|
|
send_gamma_table_se (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
SANE_Byte gamma[10 + 4096], *cp;
|
|
SANE_Int color, factor, val_a, val_b;
|
|
SANE_Int i, j;
|
|
# define CLIP(x) ((x) < 0 ? 0 : ((x) > 255 ? 255 : (x)))
|
|
|
|
memset (gamma, 0, sizeof (scsi_send_data));
|
|
|
|
gamma[0] = MUSTEK_SCSI_SEND_DATA;
|
|
gamma[2] = 0x03; /* indicates gamma table */
|
|
|
|
if ((s->mode & MUSTEK_MODE_GRAY) || (s->mode & MUSTEK_MODE_COLOR))
|
|
{
|
|
if (s->hw->gamma_length + sizeof (scsi_send_data) > sizeof (gamma))
|
|
return SANE_STATUS_NO_MEM;
|
|
gamma[7] = (s->hw->gamma_length >> 8) & 0xff;
|
|
gamma[8] = (s->hw->gamma_length >> 0) & 0xff;
|
|
|
|
factor = s->hw->gamma_length / 256;
|
|
color = (s->mode & MUSTEK_MODE_COLOR) ? 1 : 0;
|
|
|
|
do
|
|
{
|
|
gamma[6] = color;
|
|
|
|
if (color == 0)
|
|
{
|
|
val_a = s->gamma_table[0][1];
|
|
val_b = s->gamma_table[0][0];
|
|
}
|
|
else
|
|
{
|
|
/* compose intensity gamma and color channel gamma: */
|
|
val_a = s->gamma_table[0][s->gamma_table[color][1]];
|
|
val_b = s->gamma_table[0][s->gamma_table[color][0]];
|
|
}
|
|
/* Now val_a is extrapolated from [0] and [1] */
|
|
val_a = MAX (2 * val_b - val_a, 0);
|
|
|
|
/* Interpolate first entries from 256 entry table */
|
|
cp = gamma + sizeof (scsi_send_data);
|
|
for (j = 0; j < factor; j++)
|
|
*cp++ = CLIP (((factor - j) * val_a + j * val_b
|
|
+ factor / 2) / factor);
|
|
|
|
for (i = 1; i < 256; i++)
|
|
{
|
|
if (color == 0)
|
|
{
|
|
val_a = s->gamma_table[0][i - 1];
|
|
val_b = s->gamma_table[0][i];
|
|
}
|
|
else
|
|
{
|
|
/* compose intensity gamma and color channel gamma: */
|
|
val_a = s->gamma_table[0][s->gamma_table[color][i - 1]];
|
|
val_b = s->gamma_table[0][s->gamma_table[color][i]];
|
|
}
|
|
|
|
/* Interpolate next entries from the 256 entry table */
|
|
for (j = 0; j < factor; j++)
|
|
*cp++ = CLIP (((factor - j) * val_a + j * val_b
|
|
+ factor / 2) / factor);
|
|
}
|
|
|
|
DBG (5, "send_gamma_table_se: sending table for color %d\n",
|
|
gamma[6]);
|
|
status = dev_cmd (s, gamma, sizeof (scsi_send_data)
|
|
+ s->hw->gamma_length, 0, 0);
|
|
++color;
|
|
}
|
|
while ((color != 1) & (color < 4) & (status == SANE_STATUS_GOOD));
|
|
|
|
return status;
|
|
}
|
|
else
|
|
{
|
|
/* In lineart mode the threshold is encoded in byte 8 as follows */
|
|
/* brightest -> 00 01 02 ... 7F 80 81 82 ... FF <- darkest image */
|
|
gamma[6] = 0x04;
|
|
gamma[8] = 128 - 127 * SANE_UNFIX (s->val[OPT_BRIGHTNESS].w) / 100.0;
|
|
|
|
DBG (5, "send_gamma_table_se: sending lineart threshold %2X\n",
|
|
gamma[8]);
|
|
return dev_cmd (s, gamma, sizeof (scsi_send_data), 0, 0);
|
|
}
|
|
}
|
|
|
|
/* Paragon series */
|
|
static SANE_Status
|
|
mode_select_paragon (Mustek_Scanner * s, SANE_Int color_code)
|
|
{
|
|
SANE_Int speed_code;
|
|
SANE_Byte mode[19], *cp;
|
|
|
|
/* calculate funky speed code: */
|
|
for (speed_code = 0; speed_list[speed_code]; ++speed_code)
|
|
{
|
|
if (strcmp (speed_list[speed_code], s->val[OPT_SPEED].s) == 0)
|
|
break;
|
|
}
|
|
if (speed_code > 4)
|
|
speed_code = 4;
|
|
else if (speed_code < 0)
|
|
speed_code = 0;
|
|
if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
{
|
|
speed_code = 5 - speed_code; /* 1 is fast, 5 is slow */
|
|
}
|
|
else
|
|
{
|
|
speed_code = 4 - speed_code; /* 0 is fast, 4 is slow */
|
|
}
|
|
memset (mode, 0, sizeof (mode));
|
|
mode[0] = MUSTEK_SCSI_MODE_SELECT;
|
|
|
|
/* set command length and resolution code: */
|
|
if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
{
|
|
mode[4] = 0x0b;
|
|
mode[7] = s->resolution_code;
|
|
}
|
|
else
|
|
{
|
|
mode[4] = 0x0d;
|
|
cp = mode + 17;
|
|
STORE16L (cp, s->resolution_code);
|
|
}
|
|
/* set mode byte: */
|
|
mode[6] = 0x83 | (color_code << 5);
|
|
if (!(s->hw->flags & MUSTEK_FLAG_USE_EIGHTS))
|
|
mode[6] |= 0x08;
|
|
if (s->custom_halftone_pattern)
|
|
mode[6] |= 0x10;
|
|
if (s->hw->flags & MUSTEK_FLAG_PARAGON_1)
|
|
{
|
|
if ((s->mode == MUSTEK_MODE_LINEART)
|
|
|| (s->mode == MUSTEK_MODE_HALFTONE))
|
|
{
|
|
mode[8] =
|
|
encode_percentage (s, SANE_UNFIX (s->val[OPT_BRIGHTNESS].w));
|
|
mode[9] =
|
|
encode_percentage (s, SANE_UNFIX (s->val[OPT_CONTRAST].w));
|
|
}
|
|
else
|
|
{
|
|
mode[8] = 0x0c;
|
|
mode[9] = 0x0c;
|
|
}
|
|
mode[10] = 2; /* grain */
|
|
if (s->val[OPT_PREVIEW].w && s->val[OPT_FAST_PREVIEW].w)
|
|
mode[11] = 0x01;
|
|
else if ((s->mode == MUSTEK_MODE_COLOR)
|
|
|| (s->mode == MUSTEK_MODE_HALFTONE))
|
|
mode[11] = 0x00; /* speed */
|
|
else
|
|
mode[11] = 0x02; /* speed */
|
|
mode[12] = 0x00; /* shadow param not used by Mustek */
|
|
mode[13] = 0xff; /* highlight only used by some scanners */
|
|
mode[14] = 0x70; /* paper- */
|
|
mode[15] = 0x00; /* length */
|
|
mode[16] = 0x53; /* midtone param not used by Mustek */
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_PARAGON_2)
|
|
{
|
|
mode[8] = encode_percentage (s, SANE_UNFIX (s->val[OPT_BRIGHTNESS].w));
|
|
mode[9] = encode_percentage (s, SANE_UNFIX (s->val[OPT_CONTRAST].w));
|
|
mode[10] = 2; /* grain */
|
|
if ((s->mode == MUSTEK_MODE_COLOR) || (s->mode == MUSTEK_MODE_HALFTONE))
|
|
mode[11] = 0x00; /* speed */
|
|
else
|
|
mode[11] = 0x02; /* speed */
|
|
mode[12] = 0x00; /* shadow param not used by Mustek */
|
|
mode[13] = 0x00; /* highlight param not used by Mustek */
|
|
mode[14] = 0x5c; /* paper- */
|
|
mode[15] = 0x00; /* length */
|
|
mode[16] = 0x41; /* midtone param not used by Mustek */
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
{
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
{
|
|
mode[8] = encode_percentage
|
|
(s, SANE_UNFIX (s->val[OPT_BRIGHTNESS + s->pass + 1].w - 1));
|
|
mode[9] = encode_percentage
|
|
(s, SANE_UNFIX (s->val[OPT_CONTRAST + s->pass + 1].w - 1));
|
|
}
|
|
else
|
|
{
|
|
mode[8] = encode_percentage
|
|
(s, SANE_UNFIX (s->val[OPT_BRIGHTNESS].w - 1));
|
|
mode[9] = encode_percentage
|
|
(s, SANE_UNFIX (s->val[OPT_CONTRAST].w - 1));
|
|
}
|
|
mode[10] = s->halftone_pattern_type;
|
|
mode[11] = speed_code; /* lamp setting not supported yet */
|
|
mode[12] = 0; /* shadow param not used by Mustek */
|
|
mode[13] = 0; /* highlight param not used by Mustek */
|
|
mode[14] = mode[15] = 0; /* paperlength not used by Mustek */
|
|
mode[16] = 0; /* midtone param not used by Mustek */
|
|
}
|
|
else
|
|
{
|
|
mode[8] = encode_percentage (s, SANE_UNFIX (s->val[OPT_BRIGHTNESS].w));
|
|
mode[9] = encode_percentage (s, SANE_UNFIX (s->val[OPT_CONTRAST].w));
|
|
mode[10] = s->halftone_pattern_type;
|
|
mode[11] = speed_code; /* lamp setting not supported yet */
|
|
mode[12] = 0; /* shadow param not used by Mustek */
|
|
mode[13] = 0; /* highlight param not used by Mustek */
|
|
mode[14] = mode[15] = 0; /* paperlength not used by Mustek */
|
|
mode[16] = 0; /* midtone param not used by Mustek */
|
|
}
|
|
|
|
DBG (5, "mode_select: resolution_code=%d (0x%x)\n", s->resolution_code,
|
|
s->resolution_code);
|
|
return dev_cmd (s, mode, 6 + mode[4], 0, 0);
|
|
}
|
|
|
|
/* Pro series */
|
|
static SANE_Status
|
|
mode_select_pro (Mustek_Scanner * s)
|
|
{
|
|
SANE_Byte mode[19], *cp;
|
|
|
|
memset (mode, 0, sizeof (mode));
|
|
|
|
mode[0] = MUSTEK_SCSI_MODE_SELECT;
|
|
mode[4] = 0x0d;
|
|
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
{
|
|
if (strcmp (s->val[OPT_BIT_DEPTH].s, "12") == 0)
|
|
mode[6] = 0xE0;
|
|
else
|
|
mode[6] = 0x60;
|
|
}
|
|
else if (s->mode & MUSTEK_MODE_GRAY)
|
|
{
|
|
if (s->val[OPT_FAST_GRAY_MODE].w)
|
|
mode[6] = 0x20;
|
|
else
|
|
mode[6] = 0x40;
|
|
}
|
|
else
|
|
mode[6] = 0x00; /* lineart */
|
|
|
|
mode[7] = 0;
|
|
mode[8] = 0;
|
|
mode[9] = 0;
|
|
mode[10] = 0;
|
|
mode[11] = 0x00;
|
|
mode[12] = 0x27;
|
|
mode[13] = 0xb0;
|
|
mode[14] = 0x04;
|
|
mode[15] = 0x43;
|
|
mode[16] = 0x41;
|
|
|
|
cp = mode + 17;
|
|
STORE16L (cp, s->resolution_code);
|
|
|
|
DBG (5, "mode_select_pro: resolution_code=%d (0x%x), mode=0x%x\n",
|
|
s->resolution_code, s->resolution_code, mode[6]);
|
|
return dev_cmd (s, mode, 6 + mode[4], 0, 0);
|
|
}
|
|
|
|
/* Paragon and Pro series. According to Mustek, the only builtin gamma
|
|
table is a linear table, so all we support here is user-defined
|
|
gamma tables. */
|
|
static SANE_Status
|
|
gamma_correction (Mustek_Scanner * s, SANE_Int color_code)
|
|
{
|
|
SANE_Int i, j, table = 0, len = 0, bytes_per_channel, num_channels = 1;
|
|
SANE_Byte gamma[4096 + 10], val, *cp; /* for Paragon models 3 x 256 is the
|
|
maximum. Pro needs 4096 bytes */
|
|
|
|
if ((s->hw->flags & MUSTEK_FLAG_N)
|
|
&& ((s->mode & MUSTEK_MODE_LINEART)
|
|
|| (s->mode & MUSTEK_MODE_HALFTONE)))
|
|
{
|
|
/* sigh! - the 600 II N needs a (dummy) table download even for
|
|
lineart and halftone mode, else it produces a completely
|
|
white image. Thank Mustek for their buggy firmware ! */
|
|
memset (gamma, 0, sizeof (gamma));
|
|
gamma[0] = MUSTEK_SCSI_LOOKUP_TABLE;
|
|
gamma[2] = 0x0; /* indicate any preloaded gamma table */
|
|
DBG (5, "gamma_correction: sending dummy gamma table\n");
|
|
return dev_cmd (s, gamma, 6, 0, 0);
|
|
}
|
|
|
|
if (((s->mode & MUSTEK_MODE_LINEART) || (s->mode & MUSTEK_MODE_HALFTONE))
|
|
&& !(s->hw->flags & MUSTEK_FLAG_PRO))
|
|
{
|
|
DBG (5, "gamma_correction: nothing to do in lineart mode -- exiting\n");
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
if ((!s->val[OPT_CUSTOM_GAMMA].w) && (!(s->hw->flags & MUSTEK_FLAG_PRO)))
|
|
{
|
|
/* Do we need to upload a gamma table even if the user didn't select
|
|
this option? Some scanners need this work around. */
|
|
if (!(s->hw->flags & MUSTEK_FLAG_FORCE_GAMMA) ||
|
|
!((s->mode & MUSTEK_MODE_COLOR) || (s->mode & MUSTEK_MODE_GRAY)))
|
|
{
|
|
DBG (5,
|
|
"gamma_correction: no custom table selected -- exititing\n");
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
}
|
|
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
{
|
|
table = 1;
|
|
if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
table += s->pass;
|
|
else
|
|
{
|
|
if ((color_code == MUSTEK_CODE_GRAY)
|
|
&& !(s->hw->flags & MUSTEK_FLAG_PRO))
|
|
num_channels = 3;
|
|
else
|
|
table = color_code;
|
|
}
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_N)
|
|
{
|
|
/* it seems 600 II N (firmware 1.x at least) wants 768 bytes in
|
|
* gray mode too */
|
|
num_channels = 3;
|
|
}
|
|
|
|
memset (gamma, 0, sizeof (gamma));
|
|
gamma[0] = MUSTEK_SCSI_LOOKUP_TABLE;
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_PRO)
|
|
{
|
|
bytes_per_channel = 4096;
|
|
len = bytes_per_channel;
|
|
if (s->mode == MUSTEK_MODE_COLOR)
|
|
{
|
|
gamma[9] = (color_code << 6); /* color */
|
|
if (strcmp (s->val[OPT_BIT_DEPTH].s, "12") == 0)
|
|
gamma[2] = 0x7f; /* medium brightness */
|
|
}
|
|
else if (s->mode == MUSTEK_MODE_GRAY)
|
|
{
|
|
gamma[9] = 0x80; /* grayscale */
|
|
if (s->val[OPT_FAST_GRAY_MODE].w)
|
|
gamma[2] = 0x7f; /* medium brightness */
|
|
}
|
|
else /* lineart */
|
|
{
|
|
gamma[2] =
|
|
128 - 127 * SANE_UNFIX (s->val[OPT_BRIGHTNESS].w) / 100.0;
|
|
gamma[9] = 0x80; /* grayscale/lineart */
|
|
DBG (5, "gamma_correction: sending brightness information\n");
|
|
}
|
|
gamma[7] = (len >> 8) & 0xff; /* big endian! */
|
|
gamma[8] = (len >> 0) & 0xff;
|
|
}
|
|
else
|
|
{
|
|
bytes_per_channel = 256;
|
|
len = num_channels * bytes_per_channel;
|
|
gamma[2] = 0x27; /* indicate user-selected gamma table */
|
|
if (s->hw->flags & MUSTEK_FLAG_N)
|
|
{
|
|
/* 600 II N always uses 6-byte cdb */
|
|
gamma[3] = (len >> 8) & 0xff; /* big endian! */
|
|
gamma[4] = (len >> 0) & 0xff;
|
|
/* no way to pass color_code (?) */
|
|
}
|
|
else
|
|
{
|
|
gamma[7] = (len >> 8) & 0xff; /* big endian! */
|
|
gamma[8] = (len >> 0) & 0xff;
|
|
gamma[9] = (color_code << 6);
|
|
}
|
|
}
|
|
|
|
if (len > 0)
|
|
{
|
|
cp = gamma + 10;
|
|
for (j = 0; j < num_channels; ++j)
|
|
{
|
|
for (i = 0; i < bytes_per_channel; ++i)
|
|
{
|
|
if (s->val[OPT_CUSTOM_GAMMA].w == SANE_TRUE)
|
|
val = s->gamma_table[table][i * 256 / bytes_per_channel];
|
|
else
|
|
val = i * 256 / bytes_per_channel;
|
|
if ((s->mode & MUSTEK_MODE_COLOR)
|
|
&& (s->val[OPT_CUSTOM_GAMMA].w == SANE_TRUE))
|
|
/* compose intensity gamma and color channel gamma: */
|
|
val = s->gamma_table[0][val];
|
|
*cp++ = val;
|
|
}
|
|
if (!(s->hw->flags & MUSTEK_FLAG_N)
|
|
|| !(s->mode & MUSTEK_MODE_GRAY))
|
|
table++;
|
|
}
|
|
}
|
|
DBG (5, "gamma_correction: sending gamma table of %d bytes\n", len);
|
|
return dev_cmd (s, gamma, 10 + len, 0, 0);
|
|
}
|
|
|
|
static SANE_Status
|
|
send_gamma_table (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status;
|
|
|
|
if (s->one_pass_color_scan)
|
|
{
|
|
if (s->hw->flags & MUSTEK_FLAG_N)
|
|
/* This _should_ work for all one-pass scanners (not just
|
|
AB306N scanners), but it doesn't work for my Paragon
|
|
600 II SP with firmware rev 1.01. Too bad, since it would
|
|
simplify the gamma correction code quite a bit. */
|
|
status = gamma_correction (s, MUSTEK_CODE_GRAY);
|
|
else
|
|
{
|
|
status = gamma_correction (s, MUSTEK_CODE_RED);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
status = gamma_correction (s, MUSTEK_CODE_GREEN);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
status = gamma_correction (s, MUSTEK_CODE_BLUE);
|
|
}
|
|
}
|
|
else
|
|
status = gamma_correction (s, MUSTEK_CODE_GRAY);
|
|
return status;
|
|
}
|
|
|
|
|
|
/* ScanExpress and Paragon series */
|
|
static SANE_Status
|
|
start_scan (Mustek_Scanner * s)
|
|
{
|
|
SANE_Byte start[6];
|
|
SANE_Status status;
|
|
|
|
memset (start, 0, sizeof (start));
|
|
start[0] = MUSTEK_SCSI_START_STOP;
|
|
start[4] = 0x01;
|
|
|
|
DBG (4, "start_scan\n");
|
|
/* ScanExpress and Pro models don't have any variants */
|
|
if (!(s->hw->flags & MUSTEK_FLAG_SE) && !(s->hw->flags & MUSTEK_FLAG_PRO))
|
|
{
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
{
|
|
if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
start[4] |= ((s->pass + 1) << 3);
|
|
else
|
|
start[4] |= 0x20;
|
|
}
|
|
/* or in single/multi bit: */
|
|
start[4] |= ((s->mode & MUSTEK_MODE_LINEART)
|
|
|| (s->mode & MUSTEK_MODE_HALFTONE)) ? 0 : (1 << 6);
|
|
|
|
/* or in expanded resolution bit: */
|
|
if (s->val[OPT_RESOLUTION].w > (s->hw->dpi_range.max / 2)
|
|
&& ((s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
|| (s->hw->flags & MUSTEK_FLAG_PARAGON_1)
|
|
|| (s->hw->flags & MUSTEK_FLAG_PARAGON_2)))
|
|
start[4] |= 1 << 7;
|
|
|
|
/* block mode (or whatever) */
|
|
if (s->hw->flags & MUSTEK_FLAG_USE_BLOCK)
|
|
{
|
|
start[5] = 0x08;
|
|
DBG (4, "start_scan: using block mode\n");
|
|
}
|
|
}
|
|
|
|
status = dev_cmd (s, start, sizeof (start), 0, 0);
|
|
if (status != SANE_STATUS_GOOD)
|
|
DBG (1, "start_scan returned status %s\n", sane_strstatus (status));
|
|
return status;
|
|
}
|
|
|
|
static SANE_Status
|
|
do_eof (Mustek_Scanner * s)
|
|
{
|
|
if (s->pipe >= 0)
|
|
{
|
|
close (s->pipe);
|
|
s->pipe = -1;
|
|
DBG (5, "do_eof: closing pipe\n");
|
|
}
|
|
return SANE_STATUS_EOF;
|
|
}
|
|
|
|
static SANE_Status
|
|
do_stop (Mustek_Scanner * s)
|
|
{
|
|
SANE_Status status = SANE_STATUS_GOOD;
|
|
|
|
DBG (5, "do_stop\n");
|
|
|
|
if (s->cancelled)
|
|
status = SANE_STATUS_CANCELLED;
|
|
|
|
s->scanning = SANE_FALSE;
|
|
s->pass = 0;
|
|
|
|
if (s->reader_pid > 0)
|
|
{
|
|
SANE_Int exit_status;
|
|
struct timeval now;
|
|
long int scan_time;
|
|
long int scan_size;
|
|
pid_t pid;
|
|
|
|
/* print scanning time */
|
|
gettimeofday (&now, 0);
|
|
scan_time = now.tv_sec - s->start_time;
|
|
if (scan_time < 1)
|
|
scan_time = 1;
|
|
scan_size = s->hw->bpl * s->hw->lines / 1024;
|
|
DBG (2, "Scanning time was %ld seconds, %ld kB/s\n", scan_time,
|
|
scan_size / scan_time);
|
|
|
|
if (s->total_bytes == s->params.lines * s->params.bytes_per_line)
|
|
DBG (3, "Scanned %d bytes as expected\n", s->total_bytes);
|
|
else if (s->total_bytes < s->params.lines * s->params.bytes_per_line)
|
|
DBG (3, "Scanned %d bytes, expected %d bytes\n", s->total_bytes,
|
|
s->params.lines * s->params.bytes_per_line);
|
|
else
|
|
DBG (1, "Warning: Scanned %d bytes, but expected only %d bytes\n",
|
|
s->total_bytes, s->params.lines * s->params.bytes_per_line);
|
|
|
|
/* ensure child knows it's time to stop: */
|
|
DBG (5, "do_stop: terminating reader process\n");
|
|
sanei_thread_kill (s->reader_pid);
|
|
|
|
pid = sanei_thread_waitpid (s->reader_pid, &exit_status);
|
|
if (pid < 0)
|
|
{
|
|
DBG (1,
|
|
"do_stop: sanei_thread_waitpid failed, already terminated? (%s)\n",
|
|
strerror (errno));
|
|
}
|
|
else
|
|
{
|
|
DBG (2, "do_stop: reader process terminated with status %s\n",
|
|
sane_strstatus (exit_status));
|
|
if (status != SANE_STATUS_CANCELLED
|
|
&& exit_status != SANE_STATUS_GOOD)
|
|
status = exit_status;
|
|
}
|
|
|
|
s->reader_pid = 0;
|
|
}
|
|
|
|
if (s->fd >= 0)
|
|
{
|
|
if (!sanei_thread_is_forked ())
|
|
sanei_scsi_req_flush_all (); /* flush SCSI queue */
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_PRO)
|
|
{
|
|
if (s->total_bytes < s->params.lines * s->params.bytes_per_line)
|
|
status = dev_cmd (s, scsi_start_stop, sizeof (scsi_start_stop),
|
|
0, 0);
|
|
dev_wait_ready (s);
|
|
}
|
|
else if ((s->hw->flags & MUSTEK_FLAG_PARAGON_1)
|
|
|| (s->hw->flags & MUSTEK_FLAG_PARAGON_2)
|
|
|| (s->hw->flags & MUSTEK_FLAG_THREE_PASS))
|
|
{
|
|
if (s->cancelled &&
|
|
(s->total_bytes < s->params.lines * s->params.bytes_per_line))
|
|
status = dev_cmd (s, scsi_start_stop, sizeof (scsi_start_stop),
|
|
0, 0);
|
|
}
|
|
else
|
|
status = dev_cmd (s, scsi_start_stop, sizeof (scsi_start_stop), 0, 0);
|
|
|
|
if (force_wait)
|
|
{
|
|
DBG (5, "do_stop: waiting for scanner to be ready\n");
|
|
dev_wait_ready (s);
|
|
}
|
|
|
|
do_eof (s);
|
|
DBG (5, "do_stop: closing scanner\n");
|
|
dev_close (s);
|
|
s->fd = -1;
|
|
}
|
|
|
|
DBG (5, "do_stop: finished\n");
|
|
return status;
|
|
}
|
|
|
|
/* Paragon I + II: Determine the CCD's distance between the primary color
|
|
lines. */
|
|
static SANE_Status
|
|
line_distance (Mustek_Scanner * s)
|
|
{
|
|
SANE_Int factor, color, res, peak_res;
|
|
SANE_Status status;
|
|
SANE_Byte result[5];
|
|
size_t len;
|
|
|
|
memset (result, 0, 5);
|
|
|
|
res = SANE_UNFIX (s->val[OPT_RESOLUTION].w) + 0.5;
|
|
peak_res = SANE_UNFIX (s->hw->dpi_range.max) + 0.5;
|
|
|
|
s->ld.buf[0] = NULL;
|
|
|
|
len = sizeof (result);
|
|
status = dev_cmd (s, scsi_ccd_distance, sizeof (scsi_ccd_distance),
|
|
result, &len);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
DBG (3, "line_distance: got factor=%d, (r/g/b)=(%d/%d/%d)\n",
|
|
result[0] | (result[1] << 8), result[2], result[3], result[4]);
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_LD_FIX)
|
|
{
|
|
result[0] = 0xff;
|
|
result[1] = 0xff;
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
{
|
|
if (s->hw->flags & MUSTEK_FLAG_N)
|
|
{
|
|
/* According to Andreas Czechanowski, the line-distance values
|
|
returned for the AB306N scanners are garbage, so we have to
|
|
fix things up manually. Not good.
|
|
This seems to be true only for firmware 2.00 which is
|
|
extremely seldom.. AB306N scanners with firmware 1.01 don't
|
|
need this fix. <henning@meier-geinitz.de> */
|
|
if (peak_res == 600)
|
|
{
|
|
if (res < 51)
|
|
{
|
|
result[0] = 8;
|
|
result[1] = 0;
|
|
result[2] = 0;
|
|
result[3] = 2;
|
|
result[4] = 3;
|
|
}
|
|
else if (res < 75 || (res > 90 && res < 150))
|
|
{
|
|
/* 51-74 and 91-149 dpi: */
|
|
result[0] = 4;
|
|
result[1] = 0;
|
|
result[2] = 0;
|
|
result[3] = 3;
|
|
result[4] = 5;
|
|
}
|
|
else if (res <= 90 || (res >= 150 && res <= 300))
|
|
{
|
|
/* 75-90 and 150-300 dpi: */
|
|
result[0] = 2;
|
|
result[1] = 0;
|
|
result[2] = 0;
|
|
result[3] = 5;
|
|
result[4] = 9;
|
|
}
|
|
else
|
|
{
|
|
/* 301-600 dpi: */
|
|
result[0] = 1;
|
|
result[1] = 0;
|
|
result[2] = 0;
|
|
result[3] = 9;
|
|
result[4] = 23;
|
|
}
|
|
}
|
|
else
|
|
DBG (1, "don't know how to fix up line-distance for %d dpi\n",
|
|
peak_res);
|
|
}
|
|
else if (!(s->hw->flags & MUSTEK_FLAG_LD_NONE))
|
|
{
|
|
if (peak_res == 600)
|
|
{
|
|
if (res < 51)
|
|
{
|
|
/* 1-50 dpi: */
|
|
result[0] = 4;
|
|
result[1] = 0;
|
|
result[2] = 0;
|
|
result[3] = 3;
|
|
result[4] = 5;
|
|
}
|
|
else if (res <= 300)
|
|
{
|
|
/* 51-300 dpi: */
|
|
result[0] = 2;
|
|
result[1] = 0;
|
|
result[2] = 0;
|
|
result[3] = 5;
|
|
result[4] = 9;
|
|
}
|
|
else
|
|
{
|
|
/*301-600 dpi: */
|
|
result[0] = 1;
|
|
result[1] = 0;
|
|
result[2] = 0;
|
|
result[3] = 9;
|
|
result[4] = 17;
|
|
}
|
|
}
|
|
else if (peak_res == 800)
|
|
{
|
|
if (res < 72)
|
|
{
|
|
/* 1-71 dpi: */
|
|
result[0] = 4;
|
|
result[1] = 0;
|
|
result[2] = 0;
|
|
result[3] = 3;
|
|
result[4] = 5;
|
|
}
|
|
else if (res <= 400)
|
|
{
|
|
/* 72-400 dpi: */
|
|
result[0] = 2;
|
|
result[1] = 0;
|
|
result[2] = 0;
|
|
result[3] = 9;
|
|
result[4] = 17;
|
|
}
|
|
else
|
|
{
|
|
/*401-800 dpi: */
|
|
result[0] = 1;
|
|
result[1] = 0;
|
|
result[2] = 0;
|
|
result[3] = 16;
|
|
result[4] = 32;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
DBG (4, "line_distance: fixed up to factor=%d, (r/g/b)=(%d/%d/%d)\n",
|
|
result[0] | (result[1] << 8), result[2], result[3], result[4]);
|
|
}
|
|
|
|
factor = result[0] | (result[1] << 8);
|
|
if (factor != 0xffff)
|
|
{
|
|
/* need to do line-distance adjustment ourselves... */
|
|
|
|
s->ld.max_value = peak_res;
|
|
|
|
if (factor == 0)
|
|
{
|
|
if (res <= peak_res / 2)
|
|
res *= 2;
|
|
}
|
|
else
|
|
res *= factor;
|
|
s->ld.peak_res = res;
|
|
for (color = 0; color < 3; ++color)
|
|
{
|
|
s->ld.dist[color] = result[2 + color];
|
|
s->ld.quant[color] = s->ld.max_value;
|
|
s->ld.index[color] = -s->ld.dist[color];
|
|
}
|
|
s->ld.lmod3 = -1;
|
|
|
|
DBG (4, "line_distance: max_value = %d, peak_res = %d, ld.quant = "
|
|
"(%d, %d, %d)\n", s->ld.max_value, s->ld.peak_res, s->ld.quant[0],
|
|
s->ld.quant[1], s->ld.quant[2]);
|
|
}
|
|
else
|
|
s->ld.max_value = 0;
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
/* Paragon + Pro series */
|
|
static SANE_Status
|
|
get_image_status (Mustek_Scanner * s, SANE_Int * bpl, SANE_Int * lines)
|
|
{
|
|
SANE_Byte result[6];
|
|
SANE_Status status;
|
|
size_t len;
|
|
SANE_Int busy, offset;
|
|
long res, half_res;
|
|
|
|
memset (result, 0, 6);
|
|
|
|
/* The 600 II N v1.01 and Paragon 12000SP need a larger scan-area for
|
|
line-distance correction in color mode */
|
|
offset = 0;
|
|
if ((s->hw->flags & MUSTEK_FLAG_LD_N1) && (s->mode & MUSTEK_MODE_COLOR))
|
|
offset = s->ld.dist[1];
|
|
else if ((s->hw->flags & MUSTEK_FLAG_LD_BLOCK)
|
|
&& (s->hw->flags & MUSTEK_FLAG_PARAGON_1)
|
|
&& (s->mode & MUSTEK_MODE_COLOR))
|
|
offset = MAX_LINE_DIST * SANE_UNFIX (s->val[OPT_RESOLUTION].w)
|
|
/ SANE_UNFIX (s->hw->dpi_range.max);
|
|
|
|
do
|
|
{
|
|
len = sizeof (result);
|
|
status = dev_cmd (s, scsi_get_image_status,
|
|
sizeof (scsi_get_image_status), result, &len);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
busy = result[0];
|
|
if (busy)
|
|
usleep (100000);
|
|
|
|
if (!s->scanning) /* ? */
|
|
if (!(s->hw->flags & MUSTEK_FLAG_PRO))
|
|
return do_stop (s);
|
|
}
|
|
while (busy);
|
|
|
|
s->hw->bpl = result[1] | (result[2] << 8);
|
|
s->hw->lines = result[3] | (result[4] << 8) | (result[5] << 16);
|
|
|
|
res = SANE_UNFIX (s->val[OPT_RESOLUTION].w);
|
|
half_res = SANE_UNFIX (s->hw->dpi_range.max) / 2;
|
|
/* Need to interpolate resolutions > max x-resolution? */
|
|
if ((s->hw->flags & MUSTEK_FLAG_ENLARGE_X) && (res > half_res))
|
|
{
|
|
*bpl = (s->hw->bpl * res) / half_res / 3;
|
|
*bpl *= 3;
|
|
DBG (4, "get_image_status: resolution > x-max; enlarge %d bpl to "
|
|
"%d bpl\n", s->hw->bpl, *bpl);
|
|
}
|
|
else
|
|
*bpl = s->hw->bpl;
|
|
|
|
*lines = s->hw->lines - offset;
|
|
|
|
DBG (3, "get_image_status: bytes_per_line=%d, lines=%d (offset = %d)\n",
|
|
*bpl, *lines, offset);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
/* ScanExpress models */
|
|
static SANE_Status
|
|
get_window (Mustek_Scanner * s, SANE_Int * bpl, SANE_Int * lines,
|
|
SANE_Int * pixels)
|
|
{
|
|
SANE_Byte result[48];
|
|
SANE_Status status;
|
|
size_t len;
|
|
SANE_Int color;
|
|
long res, half_res;
|
|
|
|
res = s->resolution_code;
|
|
half_res = SANE_UNFIX (s->hw->dpi_range.max) / 2;
|
|
|
|
DBG (5, "get_window: resolution: %ld dpi (hardware: %d dpi)\n",
|
|
res, s->ld.peak_res);
|
|
|
|
len = sizeof (result);
|
|
status = dev_cmd (s, scsi_get_window, sizeof (scsi_get_window), result,
|
|
&len);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
if (!s->scanning)
|
|
return do_stop (s);
|
|
|
|
s->hw->cal.bytes = (result[6] << 24) | (result[7] << 16) |
|
|
(result[8] << 8) | (result[9] << 0);
|
|
s->hw->cal.lines = (result[10] << 24) | (result[11] << 16) |
|
|
(result[12] << 8) | (result[13] << 0);
|
|
|
|
DBG (4, "get_window: calibration bpl=%d, lines=%d\n",
|
|
s->hw->cal.bytes, s->hw->cal.lines);
|
|
|
|
s->hw->bpl = (result[14] << 24) | (result[15] << 16) |
|
|
(result[16] << 8) | result[17];
|
|
|
|
s->hw->lines = (result[18] << 24) | (result[19] << 16) |
|
|
(result[20] << 8) | result[21];
|
|
|
|
DBG (4, "get_window: scan bpl=%d, lines=%d\n", s->hw->bpl, s->hw->lines);
|
|
|
|
if ((s->hw->cal.bytes == 0) || (s->hw->cal.lines == 0)
|
|
|| (s->hw->bpl == 0) || (s->hw->lines == 0))
|
|
{
|
|
DBG (1, "get_window: oops, none of these values should be 0 "
|
|
"-- exiting\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
s->hw->gamma_length = 1 << result[26];
|
|
DBG (4, "get_window: gamma length=%d\n", s->hw->gamma_length);
|
|
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
{
|
|
s->ld.buf[0] = NULL;
|
|
for (color = 0; color < 3; ++color)
|
|
{
|
|
s->ld.dist[color] = result[42 + color];
|
|
}
|
|
|
|
DBG (4, "get_window: LD res=%d, (r/g/b)=(%d/%d/%d)\n",
|
|
(result[40] << 8) | result[41], s->ld.dist[0],
|
|
s->ld.dist[1], s->ld.dist[2]);
|
|
s->ld.max_value = (result[40] << 8) | result[41];
|
|
if ((s->hw->flags & MUSTEK_FLAG_ENLARGE_X) && (res > half_res))
|
|
{
|
|
/* We must interpolate resolutions > max x-resolution */
|
|
*bpl = *pixels = (((s->hw->bpl / 3) * res) / half_res) * 3;
|
|
}
|
|
else
|
|
{
|
|
/* Scale down the image according to desired resolution */
|
|
*bpl = *pixels = (((s->hw->bpl / 3) * res) / s->ld.peak_res) * 3;
|
|
}
|
|
*lines = (s->hw->lines - s->ld.dist[2]) * res / s->ld.peak_res;
|
|
}
|
|
else
|
|
{
|
|
if ((s->hw->flags & MUSTEK_FLAG_ENLARGE_X) && (res > half_res))
|
|
{
|
|
/* We must interpolate resolutions > max x-resolution */
|
|
*bpl = s->hw->bpl * res / half_res;
|
|
}
|
|
else
|
|
{
|
|
*bpl = s->hw->bpl;
|
|
}
|
|
*lines = s->hw->lines;
|
|
}
|
|
DBG (4, "get_window: bpl = %d (hardware: %d), lines = %d (hardware: %d)\n",
|
|
*bpl, s->hw->bpl, *lines, s->hw->lines);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
adf_and_backtrack (Mustek_Scanner * s)
|
|
{
|
|
SANE_Byte backtrack[6];
|
|
SANE_Int code = 0x80;
|
|
|
|
if (!(s->hw->flags & MUSTEK_FLAG_NO_BACKTRACK))
|
|
code |= 0x02; /* enable backtracking */
|
|
|
|
if (strcmp (s->val[OPT_SOURCE].s, "Automatic Document Feeder") == 0)
|
|
code |= 0x01;
|
|
else if (strcmp (s->val[OPT_SOURCE].s, "Transparency Adapter") == 0)
|
|
code |= 0x04;
|
|
memset (backtrack, 0, sizeof (backtrack));
|
|
backtrack[0] = MUSTEK_SCSI_ADF_AND_BACKTRACK;
|
|
backtrack[4] = code;
|
|
|
|
DBG (4, "adf_and_backtrack: backtrack: %s; ADF: %s; TA: %s\n",
|
|
code & 0x02 ? "yes" : "no", code & 0x01 ? "yes" : "no",
|
|
code & 0x04 ? "yes" : "no");
|
|
return dev_cmd (s, backtrack, sizeof (backtrack), 0, 0);
|
|
}
|
|
|
|
/* 600 II N firmware 2.x */
|
|
static SANE_Int
|
|
fix_line_distance_n_2 (Mustek_Scanner * s, SANE_Int num_lines, SANE_Int bpl,
|
|
SANE_Byte * raw, SANE_Byte * out)
|
|
{
|
|
SANE_Byte *out_end, *out_ptr, *raw_end = raw + num_lines * bpl;
|
|
SANE_Int c, num_saved_lines, line;
|
|
|
|
if (!s->ld.buf[0])
|
|
{
|
|
/* This buffer must be big enough to hold maximum line distance
|
|
times max_bpl bytes. The maximum line distance for the
|
|
Paragon 600 II N scanner is 23, so 40 should be safe. */
|
|
DBG (5,
|
|
"fix_line_distance_n_2: allocating temp buffer of %d*%d bytes\n",
|
|
MAX_LINE_DIST, bpl);
|
|
s->ld.buf[0] = malloc (MAX_LINE_DIST * (long) bpl);
|
|
if (!s->ld.buf[0])
|
|
{
|
|
DBG (1,
|
|
"fix_line_distance_n_2: failed to malloc temporary buffer\n");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
num_saved_lines = s->ld.index[0] - s->ld.index[2];
|
|
if (num_saved_lines > 0)
|
|
/* restore the previously saved lines: */
|
|
memcpy (out, s->ld.buf[0], num_saved_lines * bpl);
|
|
|
|
while (1)
|
|
{
|
|
if (++s->ld.lmod3 >= 3)
|
|
s->ld.lmod3 = 0;
|
|
|
|
c = color_seq[s->ld.lmod3];
|
|
if (s->ld.index[c] < 0)
|
|
++s->ld.index[c];
|
|
else if (s->ld.index[c] < s->params.lines)
|
|
{
|
|
s->ld.quant[c] += s->ld.peak_res;
|
|
if (s->ld.quant[c] > s->ld.max_value)
|
|
{
|
|
s->ld.quant[c] -= s->ld.max_value;
|
|
line = s->ld.index[c]++ - s->ld.ld_line;
|
|
out_ptr = out + line * bpl + c;
|
|
out_end = out_ptr + bpl;
|
|
while (out_ptr != out_end)
|
|
{
|
|
*out_ptr = *raw++;
|
|
out_ptr += 3;
|
|
}
|
|
|
|
if (raw >= raw_end)
|
|
{
|
|
DBG (3, "fix_line_distance_n_2: lmod3=%d, "
|
|
"index=(%d,%d,%d)\n", s->ld.lmod3,
|
|
s->ld.index[0], s->ld.index[1], s->ld.index[2]);
|
|
num_lines = s->ld.index[2] - s->ld.ld_line;
|
|
|
|
/* copy away the lines with at least one missing
|
|
color component, so that we can interleave them
|
|
with new scan data on the next call */
|
|
num_saved_lines = s->ld.index[0] - s->ld.index[2];
|
|
memcpy (s->ld.buf[0], out + num_lines * bpl,
|
|
num_saved_lines * bpl);
|
|
|
|
/* notice the number of lines we processed */
|
|
s->ld.ld_line = s->ld.index[2];
|
|
/* return number of complete (r+g+b) lines */
|
|
return num_lines;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* 600 II N firmware 1.x */
|
|
static SANE_Int
|
|
fix_line_distance_n_1 (Mustek_Scanner * s, SANE_Int num_lines, SANE_Int bpl,
|
|
SANE_Byte * raw, SANE_Byte * out)
|
|
{
|
|
SANE_Byte *out_end, *out_ptr, *raw_end = raw + num_lines * bpl;
|
|
SANE_Int c, num_saved_lines, line;
|
|
|
|
/* For firmware 1.x the scanarea must be soemwhat bigger than needed
|
|
because of the linedistance correction */
|
|
|
|
if (!s->ld.buf[0])
|
|
{
|
|
/* This buffer must be big enough to hold maximum line distance
|
|
times max_bpl bytes. The maximum line distance for the 600 II N
|
|
is 23, so 40 is safe. */
|
|
DBG (5,
|
|
"fix_line_distance_n_1: allocating temp buffer of %d*%d bytes\n",
|
|
MAX_LINE_DIST, bpl);
|
|
s->ld.buf[0] = malloc (MAX_LINE_DIST * (long) bpl);
|
|
if (!s->ld.buf[0])
|
|
{
|
|
DBG (1,
|
|
"fix_line_distance_n_1: failed to malloc temporary buffer\n");
|
|
return 0;
|
|
}
|
|
}
|
|
num_saved_lines = s->ld.index[0] - s->ld.index[1];
|
|
DBG (5, "fix_line_distance_n_1: got %d lines, %d bpl\n", num_lines, bpl);
|
|
DBG (5, "fix_line_distance_n_1: num_saved_lines = %d; peak_res = %d; "
|
|
"max_value = %d\n", num_saved_lines, s->ld.peak_res, s->ld.max_value);
|
|
if (num_saved_lines > 0)
|
|
/* restore the previously saved lines: */
|
|
memcpy (out, s->ld.buf[0], num_saved_lines * bpl);
|
|
|
|
while (1)
|
|
{
|
|
if (++s->ld.lmod3 >= 3)
|
|
s->ld.lmod3 = 0;
|
|
c = s->ld.lmod3;
|
|
if (s->ld.index[c] < 0)
|
|
++s->ld.index[c];
|
|
else
|
|
{
|
|
s->ld.quant[c] += s->ld.peak_res;
|
|
if (s->ld.quant[c] > s->ld.max_value)
|
|
{
|
|
s->ld.quant[c] -= s->ld.max_value;
|
|
line = s->ld.index[c]++ - s->ld.ld_line;
|
|
out_ptr = out + line * bpl + c;
|
|
out_end = out_ptr + bpl;
|
|
while (out_ptr != out_end)
|
|
{
|
|
*out_ptr = *raw++;
|
|
out_ptr += 3;
|
|
}
|
|
DBG (5, "fix_line_distance_n_1: copied line %d (color %d)\n",
|
|
line, c);
|
|
}
|
|
}
|
|
if ((raw >= raw_end) || ((s->ld.index[0] >= s->params.lines) &&
|
|
(s->ld.index[1] >= s->params.lines) &&
|
|
(s->ld.index[2] >= s->params.lines)))
|
|
{
|
|
DBG (3, "fix_line_distance_n_1: lmod3=%d, index=(%d,%d,%d)%s\n",
|
|
s->ld.lmod3,
|
|
s->ld.index[0], s->ld.index[1], s->ld.index[2],
|
|
raw >= raw_end ? " raw >= raw_end" : "");
|
|
num_lines = s->ld.index[1] - s->ld.ld_line;
|
|
if (num_lines < 0)
|
|
num_lines = 0;
|
|
DBG (4, "fix_line_distance_n_1: lines ready: %d\n", num_lines);
|
|
|
|
/* copy away the lines with at least one missing
|
|
color component, so that we can interleave them
|
|
with new scan data on the next call */
|
|
num_saved_lines = s->ld.index[0] - s->ld.index[1];
|
|
DBG (4, "fix_line_distance_n_1: copied %d lines to "
|
|
"ld.buf\n", num_saved_lines);
|
|
memcpy (s->ld.buf[0], out + num_lines * bpl, num_saved_lines * bpl);
|
|
/* notice the number of lines we processed */
|
|
s->ld.ld_line = s->ld.index[1];
|
|
if (s->ld.ld_line < 0)
|
|
s->ld.ld_line = 0;
|
|
/* return number of complete (r+g+b) lines */
|
|
return num_lines;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
/* For ScanExpress models */
|
|
static SANE_Int
|
|
fix_line_distance_se (Mustek_Scanner * s, SANE_Int num_lines, SANE_Int bpl,
|
|
SANE_Byte * raw, SANE_Byte * out)
|
|
{
|
|
SANE_Byte *raw_end = raw + num_lines * bpl;
|
|
SANE_Byte *out_ptr[3], *ptr;
|
|
SANE_Int index[3], lines[3], quant[3], dist[3];
|
|
SANE_Int max_value;
|
|
SANE_Int color, pixel, res, half_res, scale;
|
|
SANE_Int bpc = bpl / 3; /* bytes per color (per line) */
|
|
SANE_Bool preview = SANE_FALSE;
|
|
|
|
res = s->resolution_code;
|
|
half_res = SANE_UNFIX (s->hw->dpi_range.max) / 2;
|
|
max_value = s->ld.max_value;
|
|
if ((s->val[OPT_PREVIEW].w == SANE_TRUE)
|
|
&& (s->val[OPT_FAST_PREVIEW].w == SANE_TRUE))
|
|
{
|
|
preview = SANE_TRUE;
|
|
/*max_value = 75; */
|
|
dist[0] = s->ld.dist[0];
|
|
dist[1] = s->ld.dist[1];
|
|
dist[2] = s->ld.dist[2];
|
|
}
|
|
else
|
|
{
|
|
dist[0] = s->ld.dist[0];
|
|
dist[1] = s->ld.dist[1];
|
|
dist[2] = s->ld.dist[2];
|
|
}
|
|
|
|
if (!s->ld.buf[0])
|
|
{
|
|
/* This buffer must be big enough to hold maximum line distance times
|
|
3*bpl bytes. The maximum line distance for 1200 dpi is 32 */
|
|
DBG (5, "fix_line_distance_se: allocating temp buffer of %d*%d bytes\n",
|
|
3 * MAX_LINE_DIST, bpc);
|
|
s->ld.buf[0] = malloc (3 * MAX_LINE_DIST * (long) bpc);
|
|
|
|
if (!s->ld.buf[0])
|
|
{
|
|
DBG (1,
|
|
"fix_line_distance_se: failed to malloc temporary buffer\n");
|
|
return 0;
|
|
}
|
|
|
|
/* Note that either s->ld.buf[1] or s->ld.buf[2] is never used. */
|
|
s->ld.buf[1] = s->ld.buf[2] =
|
|
s->ld.buf[0] + 2 * MAX_LINE_DIST * (long) bpc;
|
|
|
|
/* Since the blocks don't start necessarily with red note color. */
|
|
s->ld.color = 0;
|
|
|
|
/* The scan area must be longer than desired because of the line
|
|
distance. So me must count complete (r+g+b) lines already
|
|
submitted to the fronted. */
|
|
s->ld.ld_line = s->params.lines;
|
|
|
|
for (color = 0; color < 3; ++color)
|
|
{
|
|
s->ld.index[color] = -dist[color];
|
|
s->ld.quant[color] = 0;
|
|
s->ld.saved[color] = 0;
|
|
}
|
|
}
|
|
|
|
num_lines *= 3;
|
|
DBG (5, "fix_line_distance_se: start color: %d; %d lines \n",
|
|
s->ld.color, num_lines);
|
|
|
|
/* First scan the lines read and count red, green and blue ones.
|
|
Since we will step through the lines a second time we must not
|
|
alter any global variables here! */
|
|
for (color = 0; color < 3; ++color)
|
|
{
|
|
index[color] = s->ld.index[color];
|
|
lines[color] = s->ld.saved[color];
|
|
quant[color] = s->ld.quant[color];
|
|
}
|
|
|
|
color = s->ld.color;
|
|
while (num_lines > 0)
|
|
{
|
|
if (index[color] < 0)
|
|
++index[color];
|
|
else
|
|
{
|
|
quant[color] += res;
|
|
if (quant[color] >= max_value)
|
|
{
|
|
/* This line must be processed, not dropped. */
|
|
quant[color] -= max_value;
|
|
++lines[color];
|
|
--num_lines;
|
|
}
|
|
else if (!preview)
|
|
--num_lines;
|
|
|
|
}
|
|
if (++color > 2)
|
|
color = 0;
|
|
}
|
|
|
|
/* Calculate how many triples of color lines we can output now.
|
|
Because the number of available red lines is always greater
|
|
than for the other colors we may ignore the red ones here. */
|
|
num_lines = MIN (lines[1], lines[2]);
|
|
|
|
DBG (5, "fix_line_distance_se: saved lines: %d/%d/%d\n", s->ld.saved[0],
|
|
s->ld.saved[1], s->ld.saved[2]);
|
|
DBG (5, "fix_line_distance_se: available: %d/%d/%d --> triples: %d\n",
|
|
lines[0], lines[1], lines[2], num_lines);
|
|
|
|
lines[0] = lines[1] = lines[2] = num_lines;
|
|
|
|
/* Output the color lines saved in previous call first.
|
|
Note that data is converted in r/g/b interleave on the fly. */
|
|
for (color = 0; color < 3; ++color)
|
|
{
|
|
out_ptr[color] = out + color;
|
|
ptr = s->ld.buf[color];
|
|
while ((s->ld.saved[color] > 0) && (lines[color] > 0))
|
|
{
|
|
scale = 0;
|
|
if ((s->hw->flags & MUSTEK_FLAG_ENLARGE_X) && (res > half_res))
|
|
{
|
|
/* Need to enlarge x-resolution */
|
|
SANE_Byte *ptr_start = ptr;
|
|
for (pixel = 0; pixel < s->params.pixels_per_line; ++pixel)
|
|
{
|
|
*out_ptr[color] = *ptr;
|
|
out_ptr[color] += 3;
|
|
scale += half_res;
|
|
if (scale >= half_res)
|
|
{
|
|
scale -= res;
|
|
++ptr;
|
|
}
|
|
}
|
|
DBG (5, "fix_line_distance_se: got saved line: %d; line: %d; "
|
|
"color: %d; raw bytes: %lu; out bytes: %d\n",
|
|
s->ld.saved[color], lines[color], color, (u_long) (ptr - ptr_start),
|
|
s->params.pixels_per_line);
|
|
ptr = ptr_start + bpc;
|
|
}
|
|
else
|
|
{
|
|
if (preview)
|
|
{
|
|
for (pixel = 0; pixel < bpc; ++pixel)
|
|
{
|
|
*out_ptr[color] = *ptr++;
|
|
out_ptr[color] += 3;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (pixel = 0; pixel < bpc; ++pixel)
|
|
{
|
|
scale += res;
|
|
if (scale >= max_value)
|
|
{
|
|
scale -= max_value;
|
|
*out_ptr[color] = *ptr;
|
|
out_ptr[color] += 3;
|
|
}
|
|
++ptr;
|
|
}
|
|
}
|
|
DBG (5, "fix_line_distance_se: got saved line: %d; line: %d; "
|
|
"color: %d\n", s->ld.saved[color], lines[color], color);
|
|
}
|
|
--(s->ld.saved[color]);
|
|
--lines[color];
|
|
}
|
|
if (s->ld.saved[color] > 0)
|
|
memmove (s->ld.buf[color], ptr, s->ld.saved[color] * bpc);
|
|
}
|
|
|
|
while (1)
|
|
{
|
|
if (s->ld.index[s->ld.color] < 0)
|
|
++(s->ld.index[s->ld.color]);
|
|
else
|
|
{
|
|
s->ld.quant[s->ld.color] += res;
|
|
if (s->ld.quant[s->ld.color] >= max_value)
|
|
{
|
|
/* This line must be processed, not dropped. */
|
|
s->ld.quant[s->ld.color] -= max_value;
|
|
|
|
if (lines[s->ld.color] > 0)
|
|
{
|
|
/* There's still a line to be output for current color.
|
|
Then shuffle current color line to output buffer. */
|
|
scale = 0;
|
|
/* need to enlarge x-resolution? */
|
|
if ((s->hw->flags & MUSTEK_FLAG_ENLARGE_X)
|
|
&& (res > half_res))
|
|
{
|
|
SANE_Byte *raw_start = raw;
|
|
for (pixel = 0; pixel < s->params.pixels_per_line;
|
|
++pixel)
|
|
{
|
|
*out_ptr[s->ld.color] = *raw;
|
|
out_ptr[s->ld.color] += 3;
|
|
scale += half_res;
|
|
if (scale >= half_res)
|
|
{
|
|
scale -= res;
|
|
++raw;
|
|
}
|
|
|
|
}
|
|
DBG (5,
|
|
"fix_line_distance_se: got line: %d; color: %d; "
|
|
"raw bytes: %lu; out bytes: %d\n",
|
|
lines[s->ld.color], s->ld.color, (u_long) (raw - raw_start),
|
|
s->params.pixels_per_line);
|
|
raw = raw_start + bpc;
|
|
}
|
|
else
|
|
{
|
|
if (preview)
|
|
{
|
|
for (pixel = 0; pixel < bpc; ++pixel)
|
|
{
|
|
*out_ptr[s->ld.color] = *raw++;
|
|
out_ptr[s->ld.color] += 3;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (pixel = 0; pixel < bpc; ++pixel)
|
|
{
|
|
scale += res;
|
|
if (scale >= max_value)
|
|
{
|
|
scale -= max_value;
|
|
*out_ptr[s->ld.color] = *raw;
|
|
out_ptr[s->ld.color] += 3;
|
|
}
|
|
++raw;
|
|
}
|
|
}
|
|
|
|
DBG (5, "fix_line_distance_se: got line: %d; color: "
|
|
"%d\n", lines[s->ld.color], s->ld.color);
|
|
}
|
|
--lines[s->ld.color];
|
|
}
|
|
else
|
|
{
|
|
/* At least one component missing, so save this line. */
|
|
memcpy (s->ld.buf[s->ld.color] + s->ld.saved[s->ld.color]
|
|
* bpc, raw, bpc);
|
|
DBG (5, "fix_line_distance_se: saved line %d; color %d\n",
|
|
s->ld.saved[s->ld.color], s->ld.color);
|
|
++(s->ld.saved[s->ld.color]);
|
|
raw += bpc;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!preview)
|
|
raw += bpc;
|
|
DBG (5, "fix_line_distance_se: ignored line; color: %d\n",
|
|
s->ld.color);
|
|
}
|
|
|
|
if (raw >= raw_end)
|
|
{
|
|
/* Reduce num_lines if we encounter excess lines. */
|
|
if (num_lines > s->ld.ld_line)
|
|
num_lines = s->ld.ld_line;
|
|
s->ld.ld_line -= num_lines;
|
|
|
|
if (++s->ld.color > 2)
|
|
s->ld.color = 0;
|
|
return num_lines;
|
|
}
|
|
}
|
|
if (++s->ld.color > 2)
|
|
s->ld.color = 0;
|
|
}
|
|
}
|
|
|
|
|
|
/* For Pro models. Not really a linedistance correction (they don't need one)
|
|
only enlarging x-res here */
|
|
static void
|
|
fix_line_distance_pro (Mustek_Scanner * s, SANE_Int num_lines, SANE_Int bpl,
|
|
SANE_Byte * raw, SANE_Byte * out)
|
|
{
|
|
SANE_Byte *out_addr, *in_addr;
|
|
SANE_Int res, half_res, y, x_out, x_in;
|
|
|
|
|
|
res = SANE_UNFIX (s->val[OPT_RESOLUTION].w);
|
|
half_res = SANE_UNFIX (s->hw->dpi_range.max) / 2;
|
|
|
|
DBG (5, "fix_line_distance_pro: res=%d; halfres=%d; num_lines=%d; bpl=%d\n",
|
|
res, half_res, num_lines, bpl);
|
|
|
|
if (strcmp (s->val[OPT_BIT_DEPTH].s, "12") == 0)
|
|
{
|
|
if ((s->hw->flags & MUSTEK_FLAG_ENLARGE_X) && (res > half_res))
|
|
{
|
|
/*12 bit, need to enlarge x-resolution */
|
|
DBG (5, "fix_line_distance_pro: res > half_res --> need to "
|
|
"enlarge x\n");
|
|
if (little_endian ())
|
|
for (y = 0; y < num_lines; y++)
|
|
{
|
|
for (x_out = 0; x_out < s->params.pixels_per_line; x_out++)
|
|
{
|
|
x_in = x_out * bpl / s->params.bytes_per_line / 2;
|
|
x_in *= 2;
|
|
out_addr = out + y * s->params.bytes_per_line + x_out * 6;
|
|
in_addr = raw + y * bpl + x_in * 6;
|
|
*(out_addr) = *(in_addr) << 4;
|
|
*(out_addr + 1) = (*(in_addr) >> 4) +
|
|
(*(in_addr + 1) << 4);
|
|
*(out_addr + 2) = *(in_addr + 2) << 4;
|
|
*(out_addr + 3) = (*(in_addr + 2) >> 4) +
|
|
(*(in_addr + 3) << 4);
|
|
*(out_addr + 4) = *(in_addr + 4) << 4;
|
|
*(out_addr + 5) = (*(in_addr + 4) >> 4) +
|
|
(*(in_addr + 5) << 4);
|
|
}
|
|
}
|
|
else /* big endian */
|
|
for (y = 0; y < num_lines; y++)
|
|
{
|
|
for (x_out = 0; x_out < s->params.pixels_per_line; x_out++)
|
|
{
|
|
x_in = x_out * bpl / s->params.bytes_per_line / 2;
|
|
out_addr = out + y * s->params.bytes_per_line + x_out * 6;
|
|
in_addr = raw + y * bpl + x_in * 6;
|
|
*(out_addr) = (*(in_addr) >> 4) + (*(in_addr + 1) << 4);
|
|
*(out_addr + 1) = *(in_addr) << 4;
|
|
*(out_addr + 2) = (*(in_addr + 2) >> 4) +
|
|
(*(in_addr + 3) << 4);
|
|
*(out_addr + 3) = *(in_addr + 2) << 4;
|
|
*(out_addr + 4) = (*(in_addr + 4) >> 4) +
|
|
(*(in_addr + 5) << 4);
|
|
*(out_addr + 5) = *(in_addr + 4) << 4;
|
|
}
|
|
}
|
|
}
|
|
else /* 12 bit, no need to enlarge x */
|
|
{
|
|
SANE_Word pixel;
|
|
|
|
if (little_endian ())
|
|
for (pixel = 0; pixel < (num_lines * bpl / 2); pixel++)
|
|
{
|
|
*(out + pixel * 2) = *(raw + pixel * 2) << 4;
|
|
*(out + pixel * 2 + 1) = (*(raw + pixel * 2) >> 4) +
|
|
(*(raw + pixel * 2 + 1) << 4);
|
|
}
|
|
else /* big endian */
|
|
for (pixel = 0; pixel < (num_lines * bpl / 2); pixel++)
|
|
{
|
|
*(out + pixel * 2) = (*(raw + pixel * 2) >> 4) +
|
|
(*(raw + pixel * 2 + 1) << 4);
|
|
*(out + pixel * 2 + 1) = *(raw + pixel * 2) << 4;
|
|
}
|
|
|
|
}
|
|
}
|
|
else /* 8 bit */
|
|
{
|
|
/* need to enlarge x-resolution? */
|
|
if ((s->hw->flags & MUSTEK_FLAG_ENLARGE_X) && (res > half_res))
|
|
{
|
|
DBG (5, "fix_line_distance_pro: res > half_res --> need to "
|
|
"enlarge x\n");
|
|
|
|
for (y = 0; y < num_lines; y++)
|
|
{
|
|
for (x_out = 0; x_out < s->params.pixels_per_line; x_out++)
|
|
{
|
|
x_in = x_out * bpl / s->params.bytes_per_line;
|
|
out_addr = out + y * s->params.bytes_per_line + x_out * 3;
|
|
in_addr = raw + y * bpl + x_in * 3;
|
|
*(out_addr) = *(in_addr);
|
|
*(out_addr + 1) = *(in_addr + 1);
|
|
*(out_addr + 2) = *(in_addr + 2);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
memcpy (out, raw, num_lines * bpl);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/* For MFS-08000SP, MFS-06000SP. MFC-08000CZ, MFC-06000CZ */
|
|
static void
|
|
fix_line_distance_normal (Mustek_Scanner * s, SANE_Int num_lines,
|
|
SANE_Int bpl, SANE_Byte * raw, SANE_Byte * out)
|
|
{
|
|
SANE_Byte *out_end, *out_ptr, *raw_end = raw + num_lines * bpl;
|
|
SANE_Int index[3]; /* index of the next output line for color C */
|
|
SANE_Int i, color;
|
|
|
|
/* Initialize the indices with the line distances that were returned
|
|
by the CCD linedistance command or set manually (option
|
|
linedistance-fix). We want to skip data for the first OFFSET
|
|
rounds, so we initialize the indices to the negative of this
|
|
offset. */
|
|
|
|
DBG (5, "fix_line_distance_normal: %d lines, %d bpl\n", num_lines, bpl);
|
|
|
|
for (color = 0; color < 3; ++color)
|
|
index[color] = -s->ld.dist[color];
|
|
|
|
while (1)
|
|
{
|
|
for (i = 0; i < 3; ++i)
|
|
{
|
|
color = color_seq[i];
|
|
if (index[color] < 0)
|
|
++index[color];
|
|
else if (index[color] < num_lines)
|
|
{
|
|
s->ld.quant[color] += s->ld.peak_res;
|
|
if (s->ld.quant[color] > s->ld.max_value)
|
|
{
|
|
s->ld.quant[color] -= s->ld.max_value;
|
|
out_ptr = out + index[color] * bpl + color;
|
|
out_end = out_ptr + bpl;
|
|
while (out_ptr != out_end)
|
|
{
|
|
*out_ptr = *raw++;
|
|
out_ptr += 3;
|
|
}
|
|
++index[color];
|
|
if (raw >= raw_end)
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Paragon series I + II. */
|
|
static SANE_Int
|
|
fix_line_distance_block (Mustek_Scanner * s, SANE_Int num_lines, SANE_Int bpl,
|
|
SANE_Byte * raw, SANE_Byte * out,
|
|
SANE_Int num_lines_total)
|
|
{
|
|
SANE_Byte *out_end, *out_ptr, *raw_end = raw + num_lines * bpl;
|
|
SANE_Int c, num_saved_lines, line, max_index, min_index;
|
|
|
|
if (!s->ld.buf[0])
|
|
{
|
|
DBG (5, "fix_line_distance_block: allocating temp buffer of %d*%d "
|
|
"bytes\n", MAX_LINE_DIST, bpl);
|
|
s->ld.buf[0] = malloc (MAX_LINE_DIST * (long) bpl);
|
|
if (!s->ld.buf[0])
|
|
{
|
|
DBG (1, "fix_line_distance_block: failed to malloc temporary "
|
|
"buffer\n");
|
|
return 0;
|
|
}
|
|
}
|
|
DBG (5, "fix_line_distance_block: s->ld.index = {%d, %d, %d}, "
|
|
"s->ld.lmod3 = %d\n", s->ld.index[0], s->ld.index[1], s->ld.index[2],
|
|
s->ld.lmod3);
|
|
DBG (5, "fix_line_distance_block: s->ld.quant = {%d, %d, %d}, "
|
|
"s->ld.max_value = %d\n", s->ld.quant[0], s->ld.quant[1],
|
|
s->ld.quant[2], s->ld.max_value);
|
|
DBG (5,
|
|
"fix_line_distance_block: s->ld.peak_res = %d, s->ld.ld_line = %d\n",
|
|
s->ld.peak_res, s->ld.ld_line);
|
|
|
|
/* search maximum and minimum index */
|
|
max_index = MAX (s->ld.index[0], MAX (s->ld.index[1], s->ld.index[2]));
|
|
min_index = MIN (s->ld.index[0], MIN (s->ld.index[1], s->ld.index[2]));
|
|
num_saved_lines = max_index - min_index;
|
|
if (s->ld.index[0] == 0)
|
|
num_saved_lines = 0;
|
|
/* restore the previously saved lines: */
|
|
memcpy (out, s->ld.buf[0], num_saved_lines * bpl);
|
|
DBG (5, "fix_line_distance_block: copied %d lines from "
|
|
"ld.buf to buffer (max=%d, min=%d)\n", num_saved_lines, max_index,
|
|
min_index);
|
|
while (1)
|
|
{
|
|
if (++s->ld.lmod3 >= 3)
|
|
s->ld.lmod3 = 0;
|
|
|
|
c = color_seq[s->ld.lmod3];
|
|
if (s->ld.index[c] < 0)
|
|
++s->ld.index[c];
|
|
else if (s->ld.index[c] < num_lines_total)
|
|
{
|
|
s->ld.quant[c] += s->ld.peak_res;
|
|
if (s->ld.quant[c] > s->ld.max_value)
|
|
{
|
|
s->ld.quant[c] -= s->ld.max_value;
|
|
line = s->ld.index[c]++ - s->ld.ld_line;
|
|
out_ptr = out + line * bpl + c;
|
|
out_end = out_ptr + bpl;
|
|
while (out_ptr != out_end)
|
|
{
|
|
*out_ptr = *raw++;
|
|
out_ptr += 3;
|
|
}
|
|
DBG (5, "fix_line_distance_block: copied line %d (color %d)\n",
|
|
line + s->ld.ld_line, c);
|
|
|
|
max_index = MAX (s->ld.index[0],
|
|
MAX (s->ld.index[1], s->ld.index[2]));
|
|
min_index = MIN (s->ld.index[0],
|
|
MIN (s->ld.index[1], s->ld.index[2]));
|
|
if ((raw >= raw_end) || ((min_index >= num_lines_total)))
|
|
{
|
|
DBG (5, "fix_line_distance_block: got num_lines: %d\n",
|
|
num_lines);
|
|
num_lines = min_index - s->ld.ld_line;
|
|
if (num_lines < 0)
|
|
num_lines = 0;
|
|
if ((s->total_lines + num_lines) > s->params.lines)
|
|
num_lines = s->params.lines - s->total_lines;
|
|
s->total_lines += num_lines;
|
|
|
|
/* copy away the lines with at least one missing
|
|
color component, so that we can interleave them
|
|
with new scan data on the next call */
|
|
num_saved_lines = max_index - min_index;
|
|
|
|
DBG (5, "fix_line_distance_block: num_saved_lines = %d; "
|
|
"num_lines = %d; bpl = %d\n", num_saved_lines,
|
|
num_lines, bpl);
|
|
|
|
memcpy (s->ld.buf[0], out + num_lines * bpl,
|
|
num_saved_lines * bpl);
|
|
|
|
DBG (5, "fix_line_distance_block: copied %d lines to "
|
|
"ld.buf\n", num_saved_lines);
|
|
|
|
/* notice the number of lines we processed */
|
|
s->ld.ld_line = min_index;
|
|
if (s->ld.ld_line < 0)
|
|
s->ld.ld_line = 0;
|
|
|
|
DBG (4, "fix_line_distance_block: lmod3=%d, "
|
|
"index=(%d,%d,%d), line = %d, lines = %d\n",
|
|
s->ld.lmod3,
|
|
s->ld.index[0], s->ld.index[1], s->ld.index[2],
|
|
s->ld.ld_line, num_lines);
|
|
/* return number of complete (r+g+b) lines */
|
|
return num_lines;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* For MFS-1200SP 1.00 and others */
|
|
/* No LD correction necessary, just shuffle around data */
|
|
static SANE_Int
|
|
fix_line_distance_none (Mustek_Scanner * s, SANE_Int num_lines, SANE_Int bpl,
|
|
SANE_Byte * raw, SANE_Byte * out)
|
|
{
|
|
SANE_Byte *red_ptr, *grn_ptr, *blu_ptr, *ptr, *ptr_end;
|
|
SANE_Word y;
|
|
|
|
ptr = out;
|
|
red_ptr = raw;
|
|
|
|
DBG (5, "fix_line_distance_none: no ld correction necessary (%d lines)\n",
|
|
num_lines);
|
|
|
|
s->ld.ld_line += num_lines;
|
|
|
|
if (s->ld.ld_line > s->params.lines)
|
|
num_lines -= (s->ld.ld_line - s->params.lines);
|
|
if (num_lines < 0)
|
|
num_lines = 0;
|
|
|
|
DBG (5, "fix_line_distance_none: using %d lines (ld_line = %d, "
|
|
"s->params.lines = %d)\n", num_lines, s->ld.ld_line, s->params.lines);
|
|
|
|
for (y = 0; y < num_lines; ++y)
|
|
{
|
|
grn_ptr = red_ptr + bpl / 3;
|
|
blu_ptr = grn_ptr + bpl / 3;
|
|
ptr_end = red_ptr + bpl;
|
|
|
|
while (blu_ptr != ptr_end)
|
|
{
|
|
*ptr++ = *red_ptr++;
|
|
*ptr++ = *grn_ptr++;
|
|
*ptr++ = *blu_ptr++;
|
|
}
|
|
red_ptr = ptr_end;
|
|
}
|
|
return num_lines;
|
|
}
|
|
|
|
|
|
static SANE_Status
|
|
init_options (Mustek_Scanner * s)
|
|
{
|
|
SANE_Int i, j, gammasize;
|
|
|
|
memset (s->opt, 0, sizeof (s->opt));
|
|
memset (s->val, 0, sizeof (s->val));
|
|
|
|
for (i = 0; i < NUM_OPTIONS; ++i)
|
|
{
|
|
s->opt[i].size = sizeof (SANE_Word);
|
|
s->opt[i].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
}
|
|
|
|
s->opt[OPT_NUM_OPTS].name = "";
|
|
s->opt[OPT_NUM_OPTS].title = SANE_TITLE_NUM_OPTIONS;
|
|
s->opt[OPT_NUM_OPTS].desc = SANE_DESC_NUM_OPTIONS;
|
|
s->opt[OPT_NUM_OPTS].type = SANE_TYPE_INT;
|
|
s->opt[OPT_NUM_OPTS].cap = SANE_CAP_SOFT_DETECT;
|
|
s->val[OPT_NUM_OPTS].w = NUM_OPTIONS;
|
|
|
|
/* "Mode" group: */
|
|
s->opt[OPT_MODE_GROUP].title = SANE_I18N ("Scan Mode");
|
|
s->opt[OPT_MODE_GROUP].desc = "";
|
|
s->opt[OPT_MODE_GROUP].type = SANE_TYPE_GROUP;
|
|
s->opt[OPT_MODE_GROUP].cap = 0;
|
|
s->opt[OPT_MODE_GROUP].size = 0;
|
|
s->opt[OPT_MODE_GROUP].constraint_type = SANE_CONSTRAINT_NONE;
|
|
|
|
/* scan mode */
|
|
s->opt[OPT_MODE].name = SANE_NAME_SCAN_MODE;
|
|
s->opt[OPT_MODE].title = SANE_TITLE_SCAN_MODE;
|
|
s->opt[OPT_MODE].desc = SANE_DESC_SCAN_MODE;
|
|
s->opt[OPT_MODE].type = SANE_TYPE_STRING;
|
|
s->opt[OPT_MODE].constraint_type = SANE_CONSTRAINT_STRING_LIST;
|
|
if (s->hw->flags & MUSTEK_FLAG_SE)
|
|
{
|
|
s->opt[OPT_MODE].size = max_string_size (mode_list_se);
|
|
s->opt[OPT_MODE].constraint.string_list = mode_list_se;
|
|
s->val[OPT_MODE].s = strdup (mode_list_se[1]);
|
|
if (!s->val[OPT_MODE].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
else
|
|
{
|
|
s->opt[OPT_MODE].size = max_string_size (mode_list_paragon);
|
|
s->opt[OPT_MODE].constraint.string_list = mode_list_paragon;
|
|
s->val[OPT_MODE].s = strdup (mode_list_paragon[2]);
|
|
if (!s->val[OPT_MODE].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
|
|
/* fast gray mode (pro models) */
|
|
s->opt[OPT_FAST_GRAY_MODE].name = "fast-gray-mode";
|
|
s->opt[OPT_FAST_GRAY_MODE].title = SANE_I18N ("Fast gray mode");
|
|
s->opt[OPT_FAST_GRAY_MODE].desc = SANE_I18N ("Scan in fast gray mode "
|
|
"(lower quality).");
|
|
s->opt[OPT_FAST_GRAY_MODE].type = SANE_TYPE_BOOL;
|
|
s->val[OPT_FAST_GRAY_MODE].w = SANE_FALSE;
|
|
s->opt[OPT_FAST_GRAY_MODE].cap |= SANE_CAP_INACTIVE;
|
|
if (s->hw->flags & MUSTEK_FLAG_PRO)
|
|
{
|
|
/* Only Pro models support fast gray mode */
|
|
s->opt[OPT_FAST_GRAY_MODE].cap &= ~SANE_CAP_INACTIVE;
|
|
}
|
|
|
|
/* resolution */
|
|
s->opt[OPT_RESOLUTION].name = SANE_NAME_SCAN_RESOLUTION;
|
|
s->opt[OPT_RESOLUTION].title = SANE_TITLE_SCAN_RESOLUTION;
|
|
s->opt[OPT_RESOLUTION].desc = SANE_DESC_SCAN_RESOLUTION;
|
|
s->opt[OPT_RESOLUTION].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_RESOLUTION].unit = SANE_UNIT_DPI;
|
|
s->opt[OPT_RESOLUTION].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_RESOLUTION].constraint.range = &s->hw->dpi_range;
|
|
s->val[OPT_RESOLUTION].w = MAX (SANE_FIX (72), s->hw->dpi_range.min);
|
|
|
|
/* bit depth */
|
|
s->opt[OPT_BIT_DEPTH].name = SANE_NAME_BIT_DEPTH;
|
|
s->opt[OPT_BIT_DEPTH].title = SANE_TITLE_BIT_DEPTH;
|
|
s->opt[OPT_BIT_DEPTH].desc = SANE_DESC_BIT_DEPTH;
|
|
s->opt[OPT_BIT_DEPTH].type = SANE_TYPE_STRING;
|
|
s->opt[OPT_BIT_DEPTH].constraint_type = SANE_CONSTRAINT_STRING_LIST;
|
|
s->opt[OPT_BIT_DEPTH].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_BIT_DEPTH].size = max_string_size (bit_depth_list_pro);
|
|
s->opt[OPT_BIT_DEPTH].constraint.string_list = bit_depth_list_pro;
|
|
s->val[OPT_BIT_DEPTH].s = strdup (bit_depth_list_pro[0]);
|
|
if (!s->val[OPT_BIT_DEPTH].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
|
|
/* speed */
|
|
s->opt[OPT_SPEED].name = SANE_NAME_SCAN_SPEED;
|
|
s->opt[OPT_SPEED].title = SANE_TITLE_SCAN_SPEED;
|
|
s->opt[OPT_SPEED].desc = SANE_DESC_SCAN_SPEED;
|
|
s->opt[OPT_SPEED].type = SANE_TYPE_STRING;
|
|
s->opt[OPT_SPEED].size = max_string_size (speed_list);
|
|
s->opt[OPT_SPEED].constraint_type = SANE_CONSTRAINT_STRING_LIST;
|
|
s->opt[OPT_SPEED].constraint.string_list = speed_list;
|
|
s->val[OPT_SPEED].s = strdup (speed_list[4]);
|
|
if (!s->val[OPT_SPEED].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
if (!(s->hw->flags & MUSTEK_FLAG_THREE_PASS))
|
|
{
|
|
/* Speed only supported by 3-pass scanners */
|
|
s->opt[OPT_SPEED].cap |= SANE_CAP_INACTIVE;
|
|
}
|
|
|
|
/* source */
|
|
s->opt[OPT_SOURCE].name = SANE_NAME_SCAN_SOURCE;
|
|
s->opt[OPT_SOURCE].title = SANE_TITLE_SCAN_SOURCE;
|
|
s->opt[OPT_SOURCE].desc = SANE_DESC_SCAN_SOURCE;
|
|
s->opt[OPT_SOURCE].type = SANE_TYPE_STRING;
|
|
|
|
if ((s->hw->flags & MUSTEK_FLAG_SE) || (s->hw->flags & MUSTEK_FLAG_N)
|
|
|| (s->hw->flags & MUSTEK_FLAG_TA))
|
|
{
|
|
s->opt[OPT_SOURCE].size = max_string_size (ta_source_list);
|
|
s->opt[OPT_SOURCE].constraint_type = SANE_CONSTRAINT_STRING_LIST;
|
|
s->opt[OPT_SOURCE].constraint.string_list = ta_source_list;
|
|
s->val[OPT_SOURCE].s = strdup (ta_source_list[0]);
|
|
if (!s->val[OPT_SOURCE].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_ADF)
|
|
{
|
|
s->opt[OPT_SOURCE].size = max_string_size (adf_source_list);
|
|
s->opt[OPT_SOURCE].constraint_type = SANE_CONSTRAINT_STRING_LIST;
|
|
s->opt[OPT_SOURCE].constraint.string_list = adf_source_list;
|
|
s->val[OPT_SOURCE].s = strdup (adf_source_list[0]);
|
|
if (!s->val[OPT_SOURCE].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
else
|
|
{
|
|
s->opt[OPT_SOURCE].size = max_string_size (source_list);
|
|
s->opt[OPT_SOURCE].constraint_type = SANE_CONSTRAINT_STRING_LIST;
|
|
s->opt[OPT_SOURCE].constraint.string_list = source_list;
|
|
s->val[OPT_SOURCE].s = strdup (source_list[0]);
|
|
s->opt[OPT_SOURCE].cap |= SANE_CAP_INACTIVE;
|
|
if (!s->val[OPT_SOURCE].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
|
|
/* preview */
|
|
s->opt[OPT_PREVIEW].name = SANE_NAME_PREVIEW;
|
|
s->opt[OPT_PREVIEW].title = SANE_TITLE_PREVIEW;
|
|
s->opt[OPT_PREVIEW].desc = SANE_DESC_PREVIEW;
|
|
s->opt[OPT_PREVIEW].cap = SANE_CAP_SOFT_DETECT | SANE_CAP_SOFT_SELECT;
|
|
s->val[OPT_PREVIEW].w = 0;
|
|
|
|
/* fast preview */
|
|
s->opt[OPT_FAST_PREVIEW].name = "fast-preview";
|
|
s->opt[OPT_FAST_PREVIEW].title = SANE_I18N ("Fast preview");
|
|
s->opt[OPT_FAST_PREVIEW].desc = SANE_I18N ("Request that all previews are "
|
|
"done in the fastest (low-quality) mode. This may be a non-color "
|
|
"mode or a low resolution mode.");
|
|
s->opt[OPT_FAST_PREVIEW].type = SANE_TYPE_BOOL;
|
|
s->val[OPT_FAST_PREVIEW].w = SANE_FALSE;
|
|
|
|
/* lamp off time*/
|
|
s->opt[OPT_LAMP_OFF_TIME].name = "lamp-off-time";
|
|
s->opt[OPT_LAMP_OFF_TIME].title = SANE_I18N ("Lamp off time (minutes)");
|
|
s->opt[OPT_LAMP_OFF_TIME].desc = SANE_I18N ("Set the time (in minutes) after "
|
|
"which the lamp is shut off.");
|
|
s->opt[OPT_LAMP_OFF_TIME].type = SANE_TYPE_INT;
|
|
if (strcmp (s->hw->sane.model, "1200 A3 PRO") != 0)
|
|
s->opt[OPT_LAMP_OFF_TIME].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_LAMP_OFF_TIME].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_LAMP_OFF_TIME].constraint.range = &u8_range;
|
|
s->val[OPT_LAMP_OFF_TIME].w = 60;
|
|
|
|
/* shut lamp off */
|
|
s->opt[OPT_LAMP_OFF_BUTTON].name = "lamp-off";
|
|
s->opt[OPT_LAMP_OFF_BUTTON].title = SANE_I18N ("Turn lamp off");
|
|
s->opt[OPT_LAMP_OFF_BUTTON].desc = SANE_I18N ("Turns the lamp off immediately.");
|
|
s->opt[OPT_LAMP_OFF_BUTTON].type = SANE_TYPE_BUTTON;
|
|
s->opt[OPT_LAMP_OFF_BUTTON].cap = SANE_CAP_SOFT_SELECT;
|
|
if (strcmp (s->hw->sane.model, "1200 A3 PRO") != 0)
|
|
s->opt[OPT_LAMP_OFF_BUTTON].cap |= SANE_CAP_INACTIVE;
|
|
|
|
/* "Geometry" group: */
|
|
s->opt[OPT_GEOMETRY_GROUP].title = SANE_I18N ("Geometry");
|
|
s->opt[OPT_GEOMETRY_GROUP].desc = "";
|
|
s->opt[OPT_GEOMETRY_GROUP].type = SANE_TYPE_GROUP;
|
|
s->opt[OPT_GEOMETRY_GROUP].cap = SANE_CAP_ADVANCED;
|
|
s->opt[OPT_GEOMETRY_GROUP].size = 0;
|
|
s->opt[OPT_GEOMETRY_GROUP].constraint_type = SANE_CONSTRAINT_NONE;
|
|
|
|
/* top-left x */
|
|
s->opt[OPT_TL_X].name = SANE_NAME_SCAN_TL_X;
|
|
s->opt[OPT_TL_X].title = SANE_TITLE_SCAN_TL_X;
|
|
s->opt[OPT_TL_X].desc = SANE_DESC_SCAN_TL_X;
|
|
s->opt[OPT_TL_X].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_TL_X].unit = SANE_UNIT_MM;
|
|
s->opt[OPT_TL_X].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_TL_X].constraint.range = &s->hw->x_range;
|
|
s->val[OPT_TL_X].w = s->hw->x_range.min;
|
|
|
|
/* top-left y */
|
|
s->opt[OPT_TL_Y].name = SANE_NAME_SCAN_TL_Y;
|
|
s->opt[OPT_TL_Y].title = SANE_TITLE_SCAN_TL_Y;
|
|
s->opt[OPT_TL_Y].desc = SANE_DESC_SCAN_TL_Y;
|
|
s->opt[OPT_TL_Y].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_TL_Y].unit = SANE_UNIT_MM;
|
|
s->opt[OPT_TL_Y].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_TL_Y].constraint.range = &s->hw->y_range;
|
|
s->val[OPT_TL_Y].w = s->hw->y_range.min;
|
|
|
|
/* bottom-right x */
|
|
s->opt[OPT_BR_X].name = SANE_NAME_SCAN_BR_X;
|
|
s->opt[OPT_BR_X].title = SANE_TITLE_SCAN_BR_X;
|
|
s->opt[OPT_BR_X].desc = SANE_DESC_SCAN_BR_X;
|
|
s->opt[OPT_BR_X].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_BR_X].unit = SANE_UNIT_MM;
|
|
s->opt[OPT_BR_X].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_BR_X].constraint.range = &s->hw->x_range;
|
|
s->val[OPT_BR_X].w = s->hw->x_range.max;
|
|
|
|
/* bottom-right y */
|
|
s->opt[OPT_BR_Y].name = SANE_NAME_SCAN_BR_Y;
|
|
s->opt[OPT_BR_Y].title = SANE_TITLE_SCAN_BR_Y;
|
|
s->opt[OPT_BR_Y].desc = SANE_DESC_SCAN_BR_Y;
|
|
s->opt[OPT_BR_Y].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_BR_Y].unit = SANE_UNIT_MM;
|
|
s->opt[OPT_BR_Y].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_BR_Y].constraint.range = &s->hw->y_range;
|
|
s->val[OPT_BR_Y].w = s->hw->y_range.max;
|
|
|
|
/* "Enhancement" group: */
|
|
s->opt[OPT_ENHANCEMENT_GROUP].title = SANE_I18N ("Enhancement");
|
|
s->opt[OPT_ENHANCEMENT_GROUP].desc = "";
|
|
s->opt[OPT_ENHANCEMENT_GROUP].type = SANE_TYPE_GROUP;
|
|
s->opt[OPT_ENHANCEMENT_GROUP].cap = 0;
|
|
s->opt[OPT_ENHANCEMENT_GROUP].size = 0;
|
|
s->opt[OPT_ENHANCEMENT_GROUP].constraint_type = SANE_CONSTRAINT_NONE;
|
|
|
|
/* brightness */
|
|
s->opt[OPT_BRIGHTNESS].name = SANE_NAME_BRIGHTNESS;
|
|
s->opt[OPT_BRIGHTNESS].title = SANE_TITLE_BRIGHTNESS;
|
|
s->opt[OPT_BRIGHTNESS].desc = SANE_DESC_BRIGHTNESS;
|
|
s->opt[OPT_BRIGHTNESS].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_BRIGHTNESS].unit = SANE_UNIT_PERCENT;
|
|
s->opt[OPT_BRIGHTNESS].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_BRIGHTNESS].constraint.range = &percentage_range;
|
|
if (!s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
/* 1-pass scanners don't support brightness in multibit mode */
|
|
s->opt[OPT_BRIGHTNESS].cap |= SANE_CAP_INACTIVE;
|
|
s->val[OPT_BRIGHTNESS].w = 0;
|
|
|
|
/* brightness red */
|
|
s->opt[OPT_BRIGHTNESS_R].name = "brightness-r";
|
|
s->opt[OPT_BRIGHTNESS_R].title = SANE_I18N ("Red brightness");
|
|
s->opt[OPT_BRIGHTNESS_R].desc = SANE_I18N ("Controls the brightness of "
|
|
"the red channel of the "
|
|
"acquired image.");
|
|
s->opt[OPT_BRIGHTNESS_R].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_BRIGHTNESS_R].unit = SANE_UNIT_PERCENT;
|
|
s->opt[OPT_BRIGHTNESS_R].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_BRIGHTNESS_R].constraint.range = &percentage_range;
|
|
s->opt[OPT_BRIGHTNESS_R].cap |= SANE_CAP_INACTIVE;
|
|
s->val[OPT_BRIGHTNESS_R].w = 0;
|
|
|
|
/* brightness green */
|
|
s->opt[OPT_BRIGHTNESS_G].name = "brightness-g";
|
|
s->opt[OPT_BRIGHTNESS_G].title = SANE_I18N ("Green brightness");
|
|
s->opt[OPT_BRIGHTNESS_G].desc = SANE_I18N ("Controls the brightness of "
|
|
"the green channel of the "
|
|
"acquired image.");
|
|
s->opt[OPT_BRIGHTNESS_G].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_BRIGHTNESS_G].unit = SANE_UNIT_PERCENT;
|
|
s->opt[OPT_BRIGHTNESS_G].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_BRIGHTNESS_G].constraint.range = &percentage_range;
|
|
s->opt[OPT_BRIGHTNESS_G].cap |= SANE_CAP_INACTIVE;
|
|
s->val[OPT_BRIGHTNESS_G].w = 0;
|
|
|
|
/* brightness blue */
|
|
s->opt[OPT_BRIGHTNESS_B].name = "brightness-b";
|
|
s->opt[OPT_BRIGHTNESS_B].title = SANE_I18N ("Blue brightness");
|
|
s->opt[OPT_BRIGHTNESS_B].desc = SANE_I18N ("Controls the brightness of "
|
|
"the blue channel of the "
|
|
"acquired image.");
|
|
s->opt[OPT_BRIGHTNESS_B].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_BRIGHTNESS_B].unit = SANE_UNIT_PERCENT;
|
|
s->opt[OPT_BRIGHTNESS_B].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_BRIGHTNESS_B].constraint.range = &percentage_range;
|
|
s->opt[OPT_BRIGHTNESS_B].cap |= SANE_CAP_INACTIVE;
|
|
s->val[OPT_BRIGHTNESS_B].w = 0;
|
|
|
|
/* contrast */
|
|
s->opt[OPT_CONTRAST].name = SANE_NAME_CONTRAST;
|
|
s->opt[OPT_CONTRAST].title = SANE_TITLE_CONTRAST;
|
|
s->opt[OPT_CONTRAST].desc = SANE_DESC_CONTRAST;
|
|
s->opt[OPT_CONTRAST].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_CONTRAST].unit = SANE_UNIT_PERCENT;
|
|
s->opt[OPT_CONTRAST].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_CONTRAST].constraint.range = &percentage_range;
|
|
if (!(s->hw->flags & MUSTEK_FLAG_THREE_PASS))
|
|
/* 1-pass scanners don't support contrast in multibit mode */
|
|
s->opt[OPT_CONTRAST].cap |= SANE_CAP_INACTIVE;
|
|
s->val[OPT_CONTRAST].w = 0;
|
|
|
|
/* contrast red */
|
|
s->opt[OPT_CONTRAST_R].name = "contrast-r";
|
|
s->opt[OPT_CONTRAST_R].title = SANE_I18N ("Contrast red channel");
|
|
s->opt[OPT_CONTRAST_R].desc = SANE_I18N ("Controls the contrast of "
|
|
"the red channel of the "
|
|
"acquired image.");
|
|
s->opt[OPT_CONTRAST_R].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_CONTRAST_R].unit = SANE_UNIT_PERCENT;
|
|
s->opt[OPT_CONTRAST_R].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_CONTRAST_R].constraint.range = &percentage_range;
|
|
s->opt[OPT_CONTRAST_R].cap |= SANE_CAP_INACTIVE;
|
|
s->val[OPT_CONTRAST_R].w = 0;
|
|
|
|
/* contrast green */
|
|
s->opt[OPT_CONTRAST_G].name = "contrast-g";
|
|
s->opt[OPT_CONTRAST_G].title = SANE_I18N ("Contrast green channel");
|
|
s->opt[OPT_CONTRAST_G].desc = SANE_I18N ("Controls the contrast of "
|
|
"the green channel of the "
|
|
"acquired image.");
|
|
s->opt[OPT_CONTRAST_G].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_CONTRAST_G].unit = SANE_UNIT_PERCENT;
|
|
s->opt[OPT_CONTRAST_G].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_CONTRAST_G].constraint.range = &percentage_range;
|
|
s->opt[OPT_CONTRAST_G].cap |= SANE_CAP_INACTIVE;
|
|
s->val[OPT_CONTRAST_G].w = 0;
|
|
|
|
/* contrast blue */
|
|
s->opt[OPT_CONTRAST_B].name = "contrast-b";
|
|
s->opt[OPT_CONTRAST_B].title = SANE_I18N ("Contrast blue channel");
|
|
s->opt[OPT_CONTRAST_B].desc = SANE_I18N ("Controls the contrast of "
|
|
"the blue channel of the "
|
|
"acquired image.");
|
|
s->opt[OPT_CONTRAST_B].type = SANE_TYPE_FIXED;
|
|
s->opt[OPT_CONTRAST_B].unit = SANE_UNIT_PERCENT;
|
|
s->opt[OPT_CONTRAST_B].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_CONTRAST_B].constraint.range = &percentage_range;
|
|
s->opt[OPT_CONTRAST_B].cap |= SANE_CAP_INACTIVE;
|
|
s->val[OPT_CONTRAST_B].w = 0;
|
|
|
|
/* gamma */
|
|
gammasize = 256;
|
|
for (i = 0; i < 4; ++i)
|
|
for (j = 0; j < gammasize; ++j)
|
|
s->gamma_table[i][j] = j;
|
|
|
|
/* custom-gamma table */
|
|
s->opt[OPT_CUSTOM_GAMMA].name = SANE_NAME_CUSTOM_GAMMA;
|
|
s->opt[OPT_CUSTOM_GAMMA].title = SANE_TITLE_CUSTOM_GAMMA;
|
|
s->opt[OPT_CUSTOM_GAMMA].desc = SANE_DESC_CUSTOM_GAMMA;
|
|
s->opt[OPT_CUSTOM_GAMMA].type = SANE_TYPE_BOOL;
|
|
s->val[OPT_CUSTOM_GAMMA].w = SANE_FALSE;
|
|
|
|
/* grayscale gamma vector */
|
|
s->opt[OPT_GAMMA_VECTOR].name = SANE_NAME_GAMMA_VECTOR;
|
|
s->opt[OPT_GAMMA_VECTOR].title = SANE_TITLE_GAMMA_VECTOR;
|
|
s->opt[OPT_GAMMA_VECTOR].desc = SANE_DESC_GAMMA_VECTOR;
|
|
s->opt[OPT_GAMMA_VECTOR].type = SANE_TYPE_INT;
|
|
s->opt[OPT_GAMMA_VECTOR].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR].unit = SANE_UNIT_NONE;
|
|
s->opt[OPT_GAMMA_VECTOR].size = 256 * sizeof (SANE_Word);
|
|
s->val[OPT_GAMMA_VECTOR].wa = &s->gamma_table[0][0];
|
|
s->opt[OPT_GAMMA_VECTOR].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_GAMMA_VECTOR].constraint.range = &u8_range;
|
|
|
|
/* red gamma vector */
|
|
s->opt[OPT_GAMMA_VECTOR_R].name = SANE_NAME_GAMMA_VECTOR_R;
|
|
s->opt[OPT_GAMMA_VECTOR_R].title = SANE_TITLE_GAMMA_VECTOR_R;
|
|
s->opt[OPT_GAMMA_VECTOR_R].desc = SANE_DESC_GAMMA_VECTOR_R;
|
|
s->opt[OPT_GAMMA_VECTOR_R].type = SANE_TYPE_INT;
|
|
s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_R].unit = SANE_UNIT_NONE;
|
|
s->opt[OPT_GAMMA_VECTOR_R].size = 256 * sizeof (SANE_Word);
|
|
s->val[OPT_GAMMA_VECTOR_R].wa = &s->gamma_table[1][0];
|
|
s->opt[OPT_GAMMA_VECTOR_R].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_GAMMA_VECTOR_R].constraint.range = &u8_range;
|
|
|
|
/* green gamma vector */
|
|
s->opt[OPT_GAMMA_VECTOR_G].name = SANE_NAME_GAMMA_VECTOR_G;
|
|
s->opt[OPT_GAMMA_VECTOR_G].title = SANE_TITLE_GAMMA_VECTOR_G;
|
|
s->opt[OPT_GAMMA_VECTOR_G].desc = SANE_DESC_GAMMA_VECTOR_G;
|
|
s->opt[OPT_GAMMA_VECTOR_G].type = SANE_TYPE_INT;
|
|
s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_G].unit = SANE_UNIT_NONE;
|
|
s->opt[OPT_GAMMA_VECTOR_G].size = 256 * sizeof (SANE_Word);
|
|
s->val[OPT_GAMMA_VECTOR_G].wa = &s->gamma_table[2][0];
|
|
s->opt[OPT_GAMMA_VECTOR_G].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_GAMMA_VECTOR_G].constraint.range = &u8_range;
|
|
|
|
/* blue gamma vector */
|
|
s->opt[OPT_GAMMA_VECTOR_B].name = SANE_NAME_GAMMA_VECTOR_B;
|
|
s->opt[OPT_GAMMA_VECTOR_B].title = SANE_TITLE_GAMMA_VECTOR_B;
|
|
s->opt[OPT_GAMMA_VECTOR_B].desc = SANE_DESC_GAMMA_VECTOR_B;
|
|
s->opt[OPT_GAMMA_VECTOR_B].type = SANE_TYPE_INT;
|
|
s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_B].unit = SANE_UNIT_NONE;
|
|
s->opt[OPT_GAMMA_VECTOR_B].size = 256 * sizeof (SANE_Word);
|
|
s->val[OPT_GAMMA_VECTOR_B].wa = &s->gamma_table[3][0];
|
|
s->opt[OPT_GAMMA_VECTOR_B].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_GAMMA_VECTOR_B].constraint.range = &u8_range;
|
|
|
|
/* quality calibration */
|
|
s->opt[OPT_QUALITY_CAL].name = SANE_NAME_QUALITY_CAL;
|
|
s->opt[OPT_QUALITY_CAL].title = SANE_TITLE_QUALITY_CAL;
|
|
s->opt[OPT_QUALITY_CAL].desc = SANE_DESC_QUALITY_CAL;
|
|
s->opt[OPT_QUALITY_CAL].type = SANE_TYPE_BOOL;
|
|
if (s->hw->flags & MUSTEK_FLAG_PRO)
|
|
s->val[OPT_QUALITY_CAL].w = SANE_TRUE;
|
|
else
|
|
s->val[OPT_QUALITY_CAL].w = SANE_FALSE;
|
|
s->opt[OPT_QUALITY_CAL].cap |= SANE_CAP_INACTIVE;
|
|
if ((s->hw->flags & MUSTEK_FLAG_PRO)
|
|
|| (s->hw->flags & MUSTEK_FLAG_SE_PLUS))
|
|
{
|
|
/* Only Pro and SE Plus models support calibration */
|
|
s->opt[OPT_QUALITY_CAL].cap &= ~SANE_CAP_INACTIVE;
|
|
}
|
|
|
|
/* halftone dimension */
|
|
s->opt[OPT_HALFTONE_DIMENSION].name = SANE_NAME_HALFTONE_DIMENSION;
|
|
s->opt[OPT_HALFTONE_DIMENSION].title = SANE_TITLE_HALFTONE_DIMENSION;
|
|
s->opt[OPT_HALFTONE_DIMENSION].desc = SANE_DESC_HALFTONE_DIMENSION;
|
|
s->opt[OPT_HALFTONE_DIMENSION].type = SANE_TYPE_STRING;
|
|
s->opt[OPT_HALFTONE_DIMENSION].size = max_string_size (halftone_list);
|
|
s->opt[OPT_HALFTONE_DIMENSION].constraint_type =
|
|
SANE_CONSTRAINT_STRING_LIST;
|
|
s->opt[OPT_HALFTONE_DIMENSION].constraint.string_list = halftone_list;
|
|
s->val[OPT_HALFTONE_DIMENSION].s = strdup (halftone_list[0]);
|
|
if (!s->val[OPT_HALFTONE_DIMENSION].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
s->opt[OPT_HALFTONE_DIMENSION].cap |= SANE_CAP_INACTIVE;
|
|
|
|
/* halftone pattern */
|
|
s->opt[OPT_HALFTONE_PATTERN].name = SANE_NAME_HALFTONE_PATTERN;
|
|
s->opt[OPT_HALFTONE_PATTERN].title = SANE_TITLE_HALFTONE_PATTERN;
|
|
s->opt[OPT_HALFTONE_PATTERN].desc = SANE_DESC_HALFTONE_PATTERN;
|
|
s->opt[OPT_HALFTONE_PATTERN].type = SANE_TYPE_INT;
|
|
s->opt[OPT_HALFTONE_PATTERN].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_HALFTONE_PATTERN].constraint_type = SANE_CONSTRAINT_RANGE;
|
|
s->opt[OPT_HALFTONE_PATTERN].constraint.range = &u8_range;
|
|
s->val[OPT_HALFTONE_PATTERN].wa = s->halftone_pattern;
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
/* The following three functions execute as a child process. The
|
|
reason for using a subprocess is that some (most?) generic SCSI
|
|
interfaces block a SCSI request until it has completed. With a
|
|
subprocess, we can let it block waiting for the request to finish
|
|
while the main process can go about to do more important things
|
|
(such as recognizing when the user presses a cancel button).
|
|
|
|
WARNING: Since this is executed as a subprocess, it's NOT possible
|
|
to update any of the variables in the main process (in particular
|
|
the scanner state cannot be updated).
|
|
|
|
NOTE: At least for Linux, it seems that we could get rid of the
|
|
subprocess. Linux v2.0 does seem to allow select() on SCSI
|
|
descriptors. */
|
|
|
|
static void
|
|
output_data (Mustek_Scanner * s, FILE * fp,
|
|
SANE_Byte * data, SANE_Int lines_per_buffer, SANE_Int bpl,
|
|
SANE_Byte * extra)
|
|
{
|
|
SANE_Byte *ptr, *ptr_end;
|
|
SANE_Int y, num_lines;
|
|
|
|
DBG (5, "output_data: data=%p, lpb=%d, bpl=%d, extra=%p\n",
|
|
data, lines_per_buffer, bpl, extra);
|
|
|
|
/* convert to pixel-interleaved format: */
|
|
if ((s->mode & MUSTEK_MODE_COLOR)
|
|
&& !(s->hw->flags & MUSTEK_FLAG_THREE_PASS))
|
|
{
|
|
num_lines = lines_per_buffer;
|
|
|
|
/* need to correct for distance between r/g/b sensors: */
|
|
if (s->hw->flags & MUSTEK_FLAG_PRO)
|
|
fix_line_distance_pro (s, num_lines, bpl, data, extra);
|
|
else if (s->hw->flags & MUSTEK_FLAG_SE)
|
|
{
|
|
num_lines = fix_line_distance_se (s, num_lines, bpl, data, extra);
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_N)
|
|
{
|
|
if (s->hw->flags & MUSTEK_FLAG_LD_N2)
|
|
num_lines = fix_line_distance_n_2 (s, num_lines, bpl, data,
|
|
extra);
|
|
else
|
|
num_lines = fix_line_distance_n_1 (s, num_lines, bpl, data,
|
|
extra);
|
|
}
|
|
else if ((s->hw->flags & MUSTEK_FLAG_LD_BLOCK)
|
|
&& (s->ld.max_value != 0))
|
|
{
|
|
if (s->hw->flags & MUSTEK_FLAG_PARAGON_1)
|
|
num_lines = fix_line_distance_block (s, num_lines, bpl, data,
|
|
extra, s->hw->lines);
|
|
else
|
|
num_lines = fix_line_distance_block (s, num_lines, bpl, data,
|
|
extra,
|
|
s->hw->lines_per_block);
|
|
}
|
|
else if (!(s->hw->flags & MUSTEK_FLAG_LD_NONE)
|
|
&& (s->ld.max_value != 0))
|
|
fix_line_distance_normal (s, num_lines, bpl, data, extra);
|
|
else
|
|
num_lines = fix_line_distance_none (s, num_lines, bpl, data, extra);
|
|
|
|
if (strcmp (s->val[OPT_SOURCE].s, "Automatic Document Feeder") == 0)
|
|
{
|
|
/* need to revert line direction */
|
|
SANE_Int line_number;
|
|
SANE_Int byte_number;
|
|
|
|
DBG (5, "output_data: ADF found, mirroring lines\n");
|
|
for (line_number = 0; line_number < num_lines; line_number++)
|
|
{
|
|
for (byte_number = bpl - 3; byte_number >= 0; byte_number -= 3)
|
|
{
|
|
fputc (*(extra + line_number * bpl + byte_number), fp);
|
|
fputc (*(extra + line_number * bpl + byte_number + 1), fp);
|
|
fputc (*(extra + line_number * bpl + byte_number + 2), fp);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
fwrite (extra, num_lines, s->params.bytes_per_line, fp);
|
|
}
|
|
else
|
|
{
|
|
DBG (5, "output_data: write %d lpb; %d bpl\n", lines_per_buffer, bpl);
|
|
/* Scale x-resolution above 1/2 of the maximum resolution for
|
|
SE and Pro scanners */
|
|
if ((s->hw->flags & MUSTEK_FLAG_ENLARGE_X) &&
|
|
(s->val[OPT_RESOLUTION].w > (s->hw->dpi_range.max / 2)))
|
|
{
|
|
SANE_Int x;
|
|
SANE_Int half_res = SANE_UNFIX (s->hw->dpi_range.max) / 2;
|
|
SANE_Int res = SANE_UNFIX (s->val[OPT_RESOLUTION].w);
|
|
SANE_Int res_counter;
|
|
SANE_Int enlarged_x;
|
|
|
|
DBG (5, "output_data: enlarge lines from %d bpl to %d bpl\n",
|
|
s->hw->bpl, s->params.bytes_per_line);
|
|
|
|
for (y = 0; y < lines_per_buffer; y++)
|
|
{
|
|
SANE_Byte byte = 0;
|
|
|
|
x = 0;
|
|
res_counter = 0;
|
|
enlarged_x = 0;
|
|
|
|
while (enlarged_x < s->params.pixels_per_line)
|
|
{
|
|
if (s->mode & MUSTEK_MODE_GRAY)
|
|
{
|
|
fputc (*(data + y * bpl + x), fp);
|
|
res_counter += half_res;
|
|
if (res_counter >= half_res)
|
|
{
|
|
res_counter -= res;
|
|
x++;
|
|
}
|
|
enlarged_x++;
|
|
}
|
|
else /* lineart */
|
|
{
|
|
/* need to invert image because of funny SANE 1-bit image
|
|
polarity */
|
|
if (*(data + x / 8 + y * bpl) & (1 << (7 - (x % 8))))
|
|
byte |= 1 << (7 - (enlarged_x % 8));
|
|
|
|
if ((enlarged_x % 8) == 7)
|
|
{
|
|
fputc (~byte, fp); /* invert image */
|
|
byte = 0;
|
|
}
|
|
res_counter += half_res;
|
|
if (res_counter >= half_res)
|
|
{
|
|
res_counter -= res;
|
|
x++;
|
|
}
|
|
enlarged_x++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else /* lineart, gray or halftone (nothing to scale) */
|
|
{
|
|
if ((s->mode & MUSTEK_MODE_LINEART)
|
|
|| (s->mode & MUSTEK_MODE_HALFTONE))
|
|
{
|
|
/* need to invert image because of funny SANE 1-bit image
|
|
polarity */
|
|
ptr = data;
|
|
ptr_end = ptr + lines_per_buffer * bpl;
|
|
|
|
if (strcmp (s->val[OPT_SOURCE].s,
|
|
"Automatic Document Feeder") == 0)
|
|
{
|
|
while (ptr != ptr_end)
|
|
{
|
|
(*ptr) = ~(*ptr);
|
|
ptr++;
|
|
/* need to revert bit direction */
|
|
*ptr = ((*ptr & 0x80) >> 7) + ((*ptr & 0x40) >> 5)
|
|
+ ((*ptr & 0x20) >> 3) + ((*ptr & 0x10) >> 1)
|
|
+ ((*ptr & 0x08) << 1) + ((*ptr & 0x04) << 3)
|
|
+ ((*ptr & 0x02) << 5) + ((*ptr & 0x01) << 7);
|
|
}
|
|
}
|
|
else
|
|
while (ptr != ptr_end)
|
|
{
|
|
(*ptr) = ~(*ptr);
|
|
ptr++;
|
|
}
|
|
}
|
|
if (strcmp (s->val[OPT_SOURCE].s, "Automatic Document Feeder") == 0)
|
|
{
|
|
/* need to revert line direction */
|
|
SANE_Int line_number;
|
|
SANE_Int byte_number;
|
|
|
|
DBG (5, "output_data: ADF found, mirroring lines\n");
|
|
for (line_number = 0; line_number < lines_per_buffer;
|
|
line_number++)
|
|
{
|
|
for (byte_number = bpl - 1; byte_number >= 0; byte_number--)
|
|
{
|
|
fputc (*(data + line_number * bpl + byte_number), fp);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
fwrite (data, lines_per_buffer, bpl, fp);
|
|
}
|
|
}
|
|
}
|
|
DBG (5, "output_data: end\n");
|
|
}
|
|
|
|
static RETSIGTYPE
|
|
sigterm_handler (int signal)
|
|
{
|
|
DBG (4,
|
|
"sigterm_handler: started, signal is %d, starting sanei_scsi_req_flush_all()\n",
|
|
signal);
|
|
sanei_scsi_req_flush_all (); /* flush SCSI queue */
|
|
DBG (4,
|
|
"sigterm_handler: sanei_scsi_req_flush_all() finisheshed, _exiting()\n");
|
|
_exit (SANE_STATUS_GOOD);
|
|
}
|
|
|
|
|
|
static SANE_Int
|
|
reader_process (void *data)
|
|
{
|
|
Mustek_Scanner *s = (Mustek_Scanner *) data;
|
|
SANE_Int lines_per_buffer, bpl;
|
|
SANE_Byte *extra = 0, *ptr;
|
|
sigset_t sigterm_set;
|
|
struct SIGACTION act;
|
|
SANE_Status status;
|
|
FILE *fp;
|
|
int fd = s->reader_fds;
|
|
SANE_Int buffernumber = 0;
|
|
SANE_Int buffer_count, max_buffers;
|
|
struct
|
|
{
|
|
void *id; /* scsi queue id */
|
|
SANE_Byte *data; /* data buffer */
|
|
SANE_Byte *command; /* command buffer */
|
|
SANE_Int lines; /* # lines in buffer */
|
|
size_t num_read; /* # of bytes read (return value) */
|
|
SANE_Int bank; /* needed by SE models */
|
|
SANE_Bool ready; /* ready to send to application? */
|
|
SANE_Bool finished; /* block is finished */
|
|
}
|
|
bstat[2];
|
|
|
|
DBG (3, "reader_process: started\n");
|
|
if (sanei_thread_is_forked ())
|
|
{
|
|
DBG (4, "reader_process: using fork ()\n");
|
|
close (s->pipe);
|
|
s->pipe = -1;
|
|
}
|
|
else
|
|
{
|
|
DBG (4, "reader_process: using threads\n");
|
|
}
|
|
|
|
if (sanei_thread_is_forked ())
|
|
{
|
|
/* ignore SIGTERM while writing SCSI commands */
|
|
sigemptyset (&sigterm_set);
|
|
sigaddset (&sigterm_set, SIGTERM);
|
|
|
|
/* call our sigterm handler to clean up ongoing SCSI requests */
|
|
memset (&act, 0, sizeof (act));
|
|
act.sa_handler = sigterm_handler;
|
|
sigaction (SIGTERM, &act, 0);
|
|
}
|
|
|
|
if (disable_double_buffering)
|
|
DBG (3, "reader_process: disable_double_buffering is set, this may be "
|
|
"slow\n");
|
|
|
|
fp = fdopen (fd, "w");
|
|
if (!fp)
|
|
return SANE_STATUS_IO_ERROR;
|
|
|
|
s->total_lines = 0;
|
|
bpl = s->hw->bpl;
|
|
|
|
/* buffer size is scanner dependant */
|
|
lines_per_buffer = s->hw->buffer_size / bpl / 2;
|
|
|
|
if (strip_height > 0.0)
|
|
{
|
|
SANE_Int max_lines;
|
|
double dpi;
|
|
|
|
dpi = SANE_UNFIX (s->val[OPT_RESOLUTION].w);
|
|
max_lines = (int) (strip_height * dpi + 0.5);
|
|
|
|
if (lines_per_buffer > max_lines)
|
|
{
|
|
DBG (2, "reader_process: limiting strip height to %g inches "
|
|
"(%d lines)\n", strip_height, max_lines);
|
|
lines_per_buffer = max_lines;
|
|
}
|
|
}
|
|
|
|
if (!lines_per_buffer)
|
|
{
|
|
DBG (1, "reader_process: bpl (%d) > SCSI buffer size / 2 (%d)\n",
|
|
bpl, s->hw->buffer_size / 2);
|
|
return SANE_STATUS_NO_MEM; /* resolution is too high */
|
|
}
|
|
|
|
DBG (4, "reader_process: %d lines per buffer, %d bytes per line, "
|
|
"%d bytes per buffer\n", lines_per_buffer, bpl,
|
|
lines_per_buffer * bpl);
|
|
|
|
bstat[0].data = malloc (2 * lines_per_buffer * (long) bpl);
|
|
if (!bstat[0].data)
|
|
{
|
|
DBG (1, "reader_process: failed to malloc %ld bytes for data buffer\n",
|
|
lines_per_buffer * (long) bpl);
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
bstat[1].data = bstat[0].data + lines_per_buffer * (long) bpl;
|
|
|
|
bstat[0].command = malloc (2 * 10);
|
|
if (!bstat[0].command)
|
|
{
|
|
DBG (1,
|
|
"reader_process: failed to malloc %d bytes for command buffer\n",
|
|
2 * 10);
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
bstat[1].command = bstat[0].command + 10;
|
|
|
|
/* Touch all pages of the buffer to fool the memory management. */
|
|
ptr = bstat[0].data + 2 * lines_per_buffer * (long) bpl - 1;
|
|
while (ptr >= bstat[0].data)
|
|
{
|
|
*ptr = 0x00;
|
|
ptr -= 256;
|
|
}
|
|
|
|
if (!(s->hw->flags & MUSTEK_FLAG_THREE_PASS))
|
|
{
|
|
/* get temporary buffer for line-distance correction and/or bit
|
|
expansion. For some scanners more space is needed because the
|
|
data must be read in as single big block (cut up into pieces
|
|
of lines_per_buffer). This requires that the line distance
|
|
correction continues on every call exactly where it stopped
|
|
if the image shall be reconstructed without any stripes. */
|
|
|
|
extra = malloc ((lines_per_buffer + MAX_LINE_DIST)
|
|
* (long) s->params.bytes_per_line);
|
|
if (!extra)
|
|
{
|
|
DBG (1, "reader_process: failed to malloc extra buffer\n");
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
}
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_N)
|
|
{
|
|
/* reacquire port access rights (lost because of fork()): */
|
|
sanei_ab306_get_io_privilege (s->fd);
|
|
}
|
|
|
|
if ((s->hw->flags & MUSTEK_FLAG_N) || (s->hw->flags & MUSTEK_FLAG_LD_BLOCK))
|
|
{
|
|
/* reset counter of line number for line-dictance correction */
|
|
s->ld.ld_line = 0;
|
|
}
|
|
|
|
max_buffers = s->hw->max_block_buffer_size / (lines_per_buffer * bpl);
|
|
if (max_buffers < 1)
|
|
{
|
|
DBG (1, "reader_process: buffersize > blocksize!\n");
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
DBG (4, "reader_process: limiting block read to %d buffers (%d lines)\n",
|
|
max_buffers, MIN (s->hw->lines, (max_buffers * lines_per_buffer)));
|
|
|
|
while (s->line < s->hw->lines)
|
|
{
|
|
s->hw->lines_per_block =
|
|
MIN (s->hw->lines - s->line, (max_buffers * lines_per_buffer));
|
|
status = dev_block_read_start (s, s->hw->lines_per_block);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
for (buffernumber = 0; buffernumber < 2; buffernumber++)
|
|
{
|
|
bstat[buffernumber].ready = SANE_FALSE;
|
|
bstat[buffernumber].finished = SANE_FALSE;
|
|
}
|
|
buffer_count = 0;
|
|
buffernumber = 0;
|
|
|
|
while (1)
|
|
{
|
|
/* omit reading first two buffers (not yet ready) */
|
|
if (bstat[buffernumber].ready == SANE_TRUE)
|
|
{
|
|
DBG (4, "reader_process: buffer %d: waiting for request to be "
|
|
"ready\n", buffernumber + 1);
|
|
status = dev_req_wait (bstat[buffernumber].id);
|
|
if (status == SANE_STATUS_GOOD)
|
|
{
|
|
DBG (4, "reader_process: buffer %d is ready, wanted %d, "
|
|
"got %ld bytes\n", buffernumber + 1,
|
|
bstat[buffernumber].lines * bpl,
|
|
(long int) bstat[buffernumber].num_read);
|
|
}
|
|
else
|
|
{
|
|
DBG (1, "reader_process: failed to read data, status: %s, "
|
|
"buffer: %d\n", sane_strstatus (status),
|
|
buffernumber + 1);
|
|
if (status == SANE_STATUS_NO_MEM)
|
|
{
|
|
DBG (1,
|
|
"Probably the size of the kernel SCSI buffer is "
|
|
"too small for the\n selected buffersize "
|
|
"in mustek.conf. Either decrease "
|
|
"buffersize in\n mustek.conf to e.g. 32, "
|
|
"increase SG_BIG_BUF in kernel to 130560, "
|
|
"or\n use SANE_SG_BUFFERSIZE variable. "
|
|
"See man sane-scsi and README for\n "
|
|
"details.\n");
|
|
}
|
|
return status;
|
|
}
|
|
|
|
DBG (4, "reader_process: buffer %d: sending %ld bytes to "
|
|
"output_data\n", buffernumber + 1,
|
|
(long int) bstat[buffernumber].num_read);
|
|
output_data (s, fp, bstat[buffernumber].data,
|
|
bstat[buffernumber].lines, bpl, extra);
|
|
if (bstat[buffernumber].finished)
|
|
break; /* everything written; exit loop */
|
|
}
|
|
if (disable_double_buffering)
|
|
{
|
|
/* Enter only one buffer at once */
|
|
if (buffernumber == 1)
|
|
buffernumber = 0;
|
|
else
|
|
buffernumber = 1;
|
|
}
|
|
|
|
/* enter read requests only if data left */
|
|
if ((s->line < s->hw->lines) && (buffer_count < max_buffers))
|
|
{
|
|
if (s->line + lines_per_buffer >= s->hw->lines)
|
|
{
|
|
/* do the last few lines: */
|
|
bstat[buffernumber].lines = s->hw->lines - s->line;
|
|
bstat[buffernumber].bank = 0x01;
|
|
bstat[buffernumber].finished = SANE_TRUE;
|
|
}
|
|
else
|
|
{
|
|
bstat[buffernumber].lines = lines_per_buffer;
|
|
bstat[buffernumber].bank = 0x00;
|
|
}
|
|
|
|
if ((buffer_count + 1) >= max_buffers)
|
|
bstat[buffernumber].finished = SANE_TRUE;
|
|
|
|
s->line += bstat[buffernumber].lines;
|
|
bstat[buffernumber].ready = SANE_TRUE;
|
|
|
|
buffer_count++;
|
|
|
|
DBG (4,
|
|
"reader_process: buffer %d: entering read request for %d "
|
|
"bytes (buffer %d)\n", buffernumber + 1,
|
|
bstat[buffernumber].lines * bpl, buffer_count);
|
|
sigprocmask (SIG_BLOCK, &sigterm_set, 0);
|
|
status = dev_read_req_enter (s, bstat[buffernumber].data,
|
|
bstat[buffernumber].lines, bpl,
|
|
&bstat[buffernumber].num_read,
|
|
&bstat[buffernumber].id,
|
|
bstat[buffernumber].bank,
|
|
bstat[buffernumber].command);
|
|
sigprocmask (SIG_UNBLOCK, &sigterm_set, 0);
|
|
|
|
|
|
if (status == SANE_STATUS_GOOD)
|
|
{
|
|
DBG (5, "reader_process: buffer %d: entered (line %d of %d,"
|
|
" buffer %d)\n", buffernumber + 1, s->line,
|
|
s->hw->lines, buffer_count);
|
|
}
|
|
else
|
|
{
|
|
DBG (1, "reader_process: buffer %d: failed to enter read "
|
|
"request, status: %s\n", buffernumber + 1,
|
|
sane_strstatus (status));
|
|
return status;
|
|
}
|
|
}
|
|
if (!disable_double_buffering)
|
|
{
|
|
if (buffernumber == 1)
|
|
buffernumber = 0;
|
|
else
|
|
buffernumber = 1;
|
|
}
|
|
/* This is said to fix the scanner hangs that reportedly show on
|
|
some MFS-12000SP scanners. */
|
|
if (s->mode == 0 && (s->hw->flags & MUSTEK_FLAG_LINEART_FIX))
|
|
usleep (200000);
|
|
}
|
|
}
|
|
|
|
fclose (fp);
|
|
free (bstat[0].data);
|
|
if (s->ld.buf[0])
|
|
free (s->ld.buf[0]);
|
|
if (extra)
|
|
free (extra);
|
|
close (fd);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
attach_one_device (SANE_String_Const devname)
|
|
{
|
|
Mustek_Device *dev;
|
|
|
|
attach (devname, &dev, SANE_FALSE);
|
|
if (dev)
|
|
{
|
|
/* Keep track of newly attached devices so we can set options as
|
|
necessary. */
|
|
if (new_dev_len >= new_dev_alloced)
|
|
{
|
|
new_dev_alloced += 4;
|
|
if (new_dev)
|
|
new_dev =
|
|
realloc (new_dev, new_dev_alloced * sizeof (new_dev[0]));
|
|
else
|
|
new_dev = malloc (new_dev_alloced * sizeof (new_dev[0]));
|
|
if (!new_dev)
|
|
{
|
|
DBG (1, "attach_one_device: out of memory\n");
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
}
|
|
new_dev[new_dev_len++] = dev;
|
|
}
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
/**************************************************************************/
|
|
/* SANE API calls */
|
|
/**************************************************************************/
|
|
|
|
SANE_Status
|
|
sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize)
|
|
{
|
|
SANE_Char line[PATH_MAX], *word, *end;
|
|
SANE_String_Const cp;
|
|
SANE_Int linenumber;
|
|
FILE *fp;
|
|
|
|
DBG_INIT ();
|
|
|
|
sanei_thread_init ();
|
|
|
|
#ifdef DBG_LEVEL
|
|
debug_level = DBG_LEVEL;
|
|
#else
|
|
debug_level = 0;
|
|
#endif
|
|
|
|
DBG (2, "SANE mustek backend version %d.%d build %d from %s\n", V_MAJOR,
|
|
V_MINOR, BUILD, PACKAGE_STRING);
|
|
|
|
if (version_code)
|
|
*version_code = SANE_VERSION_CODE (V_MAJOR, V_MINOR, BUILD);
|
|
|
|
DBG (5, "sane_init: authorize %s null\n", authorize ? "!=" : "==");
|
|
|
|
#ifdef HAVE_SANEI_SCSI_OPEN_EXTENDED
|
|
DBG (5, "sane_init: using sanei_scsi_open_extended\n");
|
|
#else
|
|
DBG (5, "sane_init: using sanei_scsi_open with buffer size = %d bytes\n",
|
|
sanei_scsi_max_request_size);
|
|
#endif
|
|
|
|
num_devices = 0;
|
|
force_wait = SANE_FALSE;
|
|
disable_double_buffering = SANE_FALSE;
|
|
first_dev = 0;
|
|
first_handle = 0;
|
|
devlist = 0;
|
|
new_dev = 0;
|
|
new_dev_len = 0;
|
|
new_dev_alloced = 0;
|
|
|
|
fp = sanei_config_open (MUSTEK_CONFIG_FILE);
|
|
if (!fp)
|
|
{
|
|
/* default to /dev/scanner instead of insisting on config file */
|
|
DBG (3, "sane_init: couldn't find config file (%s), trying "
|
|
"/dev/scanner directly\n", MUSTEK_CONFIG_FILE);
|
|
attach ("/dev/scanner", 0, SANE_FALSE);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
linenumber = 0;
|
|
DBG (4, "sane_init: reading config file `%s'\n", MUSTEK_CONFIG_FILE);
|
|
while (sanei_config_read (line, sizeof (line), fp))
|
|
{
|
|
word = 0;
|
|
linenumber++;
|
|
|
|
cp = sanei_config_get_string (line, &word);
|
|
if (!word || cp == line)
|
|
{
|
|
DBG (5, "sane_init: config file line %d: ignoring empty line\n",
|
|
linenumber);
|
|
if (word)
|
|
free (word);
|
|
continue;
|
|
}
|
|
if (word[0] == '#')
|
|
{
|
|
DBG (5, "sane_init: config file line %d: ignoring comment line\n",
|
|
linenumber);
|
|
free (word);
|
|
continue;
|
|
}
|
|
|
|
if (strcmp (word, "option") == 0)
|
|
{
|
|
free (word);
|
|
word = 0;
|
|
cp = sanei_config_get_string (cp, &word);
|
|
if (!word)
|
|
{
|
|
DBG (1,
|
|
"sane_init: config file line %d: missing quotation mark?\n",
|
|
linenumber);
|
|
continue;
|
|
}
|
|
|
|
if (strcmp (word, "strip-height") == 0)
|
|
{
|
|
free (word);
|
|
word = 0;
|
|
cp = sanei_config_get_string (cp, &word);
|
|
if (!word)
|
|
{
|
|
DBG (1,
|
|
"sane_init: config file line %d: missing quotation mark?\n",
|
|
linenumber);
|
|
continue;
|
|
}
|
|
|
|
errno = 0;
|
|
strip_height = strtod (word, &end);
|
|
if (end == word)
|
|
{
|
|
DBG (3, "sane-init: config file line %d: strip-height "
|
|
"must have a parameter; using 1 inch\n", linenumber);
|
|
strip_height = 1.0;
|
|
}
|
|
if (errno)
|
|
{
|
|
DBG (3, "sane-init: config file line %d: strip-height `%s' "
|
|
"is invalid (%s); using 1 inch\n", linenumber,
|
|
word, strerror (errno));
|
|
strip_height = 1.0;
|
|
}
|
|
else
|
|
{
|
|
if (strip_height < 0.1)
|
|
strip_height = 0.1;
|
|
DBG (3, "sane_init: config file line %d: strip-height set "
|
|
"to %g inches\n", linenumber, strip_height);
|
|
}
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
else if (strcmp (word, "force-wait") == 0)
|
|
{
|
|
DBG (3, "sane_init: config file line %d: enabling force-wait\n",
|
|
linenumber);
|
|
force_wait = SANE_TRUE;
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
else if (strcmp (word, "disable-double-buffering") == 0)
|
|
{
|
|
DBG (3, "sane_init: config file line %d: disabling "
|
|
"double-buffering\n", linenumber);
|
|
disable_double_buffering = SANE_TRUE;
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
else if (strcmp (word, "legal-size") == 0)
|
|
{
|
|
if (new_dev_len > 0)
|
|
{
|
|
/* Check for 12000 LS, no way to find out automatically */
|
|
if (strcmp (new_dev[new_dev_len - 1]->sane.model,
|
|
"ScanExpress 12000SP") == 0)
|
|
{
|
|
new_dev[new_dev_len - 1]->x_range.max =
|
|
SANE_FIX (220.0);
|
|
new_dev[new_dev_len - 1]->y_range.max =
|
|
SANE_FIX (360.0);
|
|
new_dev[new_dev_len - 1]->sane.model =
|
|
"Paragon 1200 LS";
|
|
DBG (3,
|
|
"sane_init: config file line %d: enabling "
|
|
"legal-size for %s\n", linenumber,
|
|
new_dev[new_dev_len - 1]->sane.name);
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "sane_init: config file line %d: option "
|
|
"legal-size ignored, device %s is not a "
|
|
"Paragon 1200 LS\n", linenumber,
|
|
new_dev[new_dev_len - 1]->sane.name);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "sane_init: config file line %d: option "
|
|
"legal-size ignored, was set before any device "
|
|
"name\n", linenumber);
|
|
}
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
else if (strcmp (word, "linedistance-fix") == 0)
|
|
{
|
|
if (new_dev_len > 0)
|
|
{
|
|
new_dev[new_dev_len - 1]->flags |= MUSTEK_FLAG_LD_FIX;
|
|
DBG (3, "sane_init: config file line %d: enabling "
|
|
"linedistance-fix for %s\n", linenumber,
|
|
new_dev[new_dev_len - 1]->sane.name);
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "sane_init: config file line %d: option "
|
|
"linedistance-fix ignored, was set before any device "
|
|
"name\n", linenumber);
|
|
}
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
else if (strcmp (word, "disable-backtracking") == 0)
|
|
{
|
|
if (new_dev_len > 0)
|
|
{
|
|
new_dev[new_dev_len - 1]->flags |= MUSTEK_FLAG_NO_BACKTRACK;
|
|
DBG (3, "sane_init: config file line %d: disabling "
|
|
"backtracking for %s\n", linenumber,
|
|
new_dev[new_dev_len - 1]->sane.name);
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "sane_init: config file line %d: option "
|
|
"disable-backtracking ignored, was set before any "
|
|
"device name\n", linenumber);
|
|
}
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
else if (strcmp (word, "lineart-fix") == 0)
|
|
{
|
|
if (new_dev_len > 0)
|
|
{
|
|
new_dev[new_dev_len - 1]->flags |= MUSTEK_FLAG_LINEART_FIX;
|
|
DBG (3, "sane_init: config file line %d: enabling "
|
|
"lineart-fix for %s\n", linenumber,
|
|
new_dev[new_dev_len - 1]->sane.name);
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "sane_init: config file line %d: option "
|
|
"lineart-fix ignored, was set before any device name\n",
|
|
linenumber);
|
|
}
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
else if (strcmp (word, "buffersize") == 0)
|
|
{
|
|
long buffer_size;
|
|
|
|
free (word);
|
|
word = 0;
|
|
cp = sanei_config_get_string (cp, &word);
|
|
if (!word)
|
|
{
|
|
DBG (1,
|
|
"sane_init: config file line %d: missing quotation mark?\n",
|
|
linenumber);
|
|
continue;
|
|
}
|
|
|
|
errno = 0;
|
|
buffer_size = strtol (word, &end, 0);
|
|
|
|
if (end == word)
|
|
{
|
|
DBG (3, "sane-init: config file line %d: buffersize must "
|
|
"have a parameter; using default (%d kb)\n",
|
|
linenumber, new_dev[new_dev_len - 1]->max_buffer_size);
|
|
}
|
|
if (errno)
|
|
{
|
|
DBG (3, "sane-init: config file line %d: buffersize `%s' "
|
|
"is invalid (%s); using default (%d kb)\n", linenumber,
|
|
word, strerror (errno),
|
|
new_dev[new_dev_len - 1]->max_buffer_size);
|
|
}
|
|
else
|
|
{
|
|
if (new_dev_len > 0)
|
|
{
|
|
if (buffer_size < 32.0)
|
|
buffer_size = 32.0;
|
|
new_dev[new_dev_len - 1]->max_buffer_size =
|
|
buffer_size * 1024;
|
|
DBG (3,
|
|
"sane_init: config file line %d: buffersize set "
|
|
"to %ld kb for %s\n", linenumber, buffer_size,
|
|
new_dev[new_dev_len - 1]->sane.name);
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "sane_init: config file line %d: option "
|
|
"buffersize ignored, was set before any device "
|
|
"name\n", linenumber);
|
|
}
|
|
}
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
else if (strcmp (word, "blocksize") == 0)
|
|
{
|
|
long block_size;
|
|
|
|
free (word);
|
|
word = 0;
|
|
cp = sanei_config_get_string (cp, &word);
|
|
if (!word)
|
|
{
|
|
DBG (1,
|
|
"sane_init: config file line %d: missing quotation mark?\n",
|
|
linenumber);
|
|
continue;
|
|
}
|
|
|
|
errno = 0;
|
|
block_size = strtol (word, &end, 0);
|
|
|
|
if (end == word)
|
|
{
|
|
DBG (3, "sane-init: config file line %d:: blocksize must "
|
|
"have a parameter; using default (1 GB)\n",
|
|
linenumber);
|
|
}
|
|
if (errno)
|
|
{
|
|
DBG (3, "sane-init: config file line %d: blocksize `%s' "
|
|
"is invalid (%s); using default (1 GB)\n", linenumber,
|
|
word, strerror (errno));
|
|
}
|
|
else
|
|
{
|
|
if (new_dev_len > 0)
|
|
{
|
|
if (block_size < 256.0)
|
|
block_size = 256.0;
|
|
new_dev[new_dev_len - 1]->max_block_buffer_size =
|
|
block_size * 1024;
|
|
DBG (3, "sane_init: config file line %d: blocksize set "
|
|
"to %ld kb for %s\n", linenumber, block_size,
|
|
new_dev[new_dev_len - 1]->sane.name);
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "sane_init: config file line %d: option "
|
|
"blocksize ignored, was set before any device "
|
|
"name\n", linenumber);
|
|
}
|
|
}
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
else
|
|
{
|
|
DBG (3, "sane_init: config file line %d: ignoring unknown "
|
|
"option `%s'\n", linenumber, word);
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
new_dev_len = 0;
|
|
DBG (4, "sane_init: config file line %d: trying to attach `%s'\n",
|
|
linenumber, line);
|
|
sanei_config_attach_matching_devices (line, attach_one_device);
|
|
if (word)
|
|
free (word);
|
|
word = 0;
|
|
}
|
|
}
|
|
|
|
if (new_dev_alloced > 0)
|
|
{
|
|
new_dev_len = new_dev_alloced = 0;
|
|
free (new_dev);
|
|
}
|
|
fclose (fp);
|
|
DBG (5, "sane_init: end\n");
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
void
|
|
sane_exit (void)
|
|
{
|
|
Mustek_Device *dev, *next;
|
|
|
|
DBG (4, "sane_exit\n");
|
|
for (dev = first_dev; dev; dev = next)
|
|
{
|
|
next = dev->next;
|
|
free (dev->name);
|
|
free (dev);
|
|
}
|
|
if (devlist)
|
|
free (devlist);
|
|
devlist = 0;
|
|
first_dev = 0;
|
|
sanei_ab306_exit (); /* may have to do some cleanup */
|
|
mustek_scsi_pp_exit ();
|
|
DBG (5, "sane_exit: finished\n");
|
|
}
|
|
|
|
SANE_Status
|
|
sane_get_devices (const SANE_Device *** device_list, SANE_Bool local_only)
|
|
{
|
|
Mustek_Device *dev;
|
|
SANE_Int i;
|
|
|
|
DBG (4, "sane_get_devices: %d devices %s\n", num_devices,
|
|
local_only ? "(local only)" : "");
|
|
if (devlist)
|
|
free (devlist);
|
|
|
|
devlist = malloc ((num_devices + 1) * sizeof (devlist[0]));
|
|
if (!devlist)
|
|
return SANE_STATUS_NO_MEM;
|
|
|
|
i = 0;
|
|
for (dev = first_dev; i < num_devices; dev = dev->next)
|
|
devlist[i++] = &dev->sane;
|
|
devlist[i++] = 0;
|
|
|
|
*device_list = devlist;
|
|
DBG (5, "sane_get_devices: end\n");
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_open (SANE_String_Const devicename, SANE_Handle * handle)
|
|
{
|
|
Mustek_Device *dev;
|
|
SANE_Status status;
|
|
Mustek_Scanner *s;
|
|
|
|
if (!devicename)
|
|
{
|
|
DBG (1, "sane_open: devicename is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
if (!handle)
|
|
{
|
|
DBG (1, "sane_open: handle is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
DBG (4, "sane_open: devicename=%s\n", devicename);
|
|
|
|
if (devicename[0])
|
|
{
|
|
for (dev = first_dev; dev; dev = dev->next)
|
|
if (strcmp (dev->sane.name, devicename) == 0)
|
|
break;
|
|
|
|
if (!dev)
|
|
{
|
|
status = attach (devicename, &dev, SANE_TRUE);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
}
|
|
}
|
|
else
|
|
/* empty devicname -> use first device */
|
|
dev = first_dev;
|
|
|
|
if (!dev)
|
|
return SANE_STATUS_INVAL;
|
|
|
|
s = malloc (sizeof (*s));
|
|
if (!s)
|
|
return SANE_STATUS_NO_MEM;
|
|
memset (s, 0, sizeof (*s));
|
|
s->fd = -1;
|
|
s->pipe = -1;
|
|
s->hw = dev;
|
|
s->ld.ld_line = 0;
|
|
s->halftone_pattern = malloc (8 * 8 * sizeof (SANE_Int));
|
|
if (!s->halftone_pattern)
|
|
return SANE_STATUS_NO_MEM;
|
|
init_options (s);
|
|
|
|
/* insert newly opened handle into list of open handles: */
|
|
s->next = first_handle;
|
|
first_handle = s;
|
|
|
|
*handle = s;
|
|
DBG (4, "sane_open: finished (handle=%p)\n", (void *) s);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
void
|
|
sane_close (SANE_Handle handle)
|
|
{
|
|
Mustek_Scanner *prev, *s;
|
|
|
|
DBG (4, "sane_close: handle=%p\n", handle);
|
|
/* remove handle from list of open handles: */
|
|
prev = 0;
|
|
for (s = first_handle; s; s = s->next)
|
|
{
|
|
if (s == handle)
|
|
break;
|
|
prev = s;
|
|
}
|
|
if (!s)
|
|
{
|
|
DBG (1, "sane_close: invalid handle %p\n", handle);
|
|
return; /* oops, not a handle we know about */
|
|
}
|
|
|
|
if (s->scanning)
|
|
do_stop (handle);
|
|
|
|
if (s->ld.buf[0])
|
|
free (s->ld.buf[0]);
|
|
if (s->val[OPT_MODE].s)
|
|
free (s->val[OPT_MODE].s);
|
|
if (s->val[OPT_BIT_DEPTH].s)
|
|
free (s->val[OPT_BIT_DEPTH].s);
|
|
if (s->val[OPT_SPEED].s)
|
|
free (s->val[OPT_SPEED].s);
|
|
if (s->val[OPT_SOURCE].s)
|
|
free (s->val[OPT_SOURCE].s);
|
|
if (s->val[OPT_HALFTONE_DIMENSION].s)
|
|
free (s->val[OPT_HALFTONE_DIMENSION].s);
|
|
if (s->halftone_pattern)
|
|
free (s->halftone_pattern);
|
|
if (prev)
|
|
prev->next = s->next;
|
|
else
|
|
first_handle = s->next;
|
|
free (handle);
|
|
handle = 0;
|
|
DBG (5, "sane_close: finished\n");
|
|
}
|
|
|
|
const SANE_Option_Descriptor *
|
|
sane_get_option_descriptor (SANE_Handle handle, SANE_Int option)
|
|
{
|
|
Mustek_Scanner *s = handle;
|
|
|
|
if (((unsigned) option >= NUM_OPTIONS) || (option < 0))
|
|
{
|
|
DBG (4, "sane_get_option_descriptor: option %d >= NUM_OPTIONS or < 0\n",
|
|
option);
|
|
return 0;
|
|
}
|
|
if (!s)
|
|
{
|
|
DBG (1, "sane_get_option_descriptor: handle is null!\n");
|
|
return 0;
|
|
}
|
|
if (s->opt[option].name && s->opt[option].name[0] != 0)
|
|
DBG (5, "sane_get_option_descriptor for option %s (%sactive%s)\n",
|
|
s->opt[option].name,
|
|
s->opt[option].cap & SANE_CAP_INACTIVE ? "in" : "",
|
|
s->opt[option].cap & SANE_CAP_ADVANCED ? ", advanced" : "");
|
|
else
|
|
DBG (5, "sane_get_option_descriptor for option \"%s\" (%sactive%s)\n",
|
|
s->opt[option].title,
|
|
s->opt[option].cap & SANE_CAP_INACTIVE ? "in" : "",
|
|
s->opt[option].cap & SANE_CAP_ADVANCED ? ", advanced" : "");
|
|
return s->opt + option;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_control_option (SANE_Handle handle, SANE_Int option,
|
|
SANE_Action action, void *val, SANE_Int * info)
|
|
{
|
|
Mustek_Scanner *s = handle;
|
|
SANE_Status status;
|
|
SANE_Word w, cap;
|
|
|
|
if (((unsigned) option >= NUM_OPTIONS) || (option < 0))
|
|
{
|
|
DBG (4, "sane_control_option: option %d < 0 or >= NUM_OPTIONS\n",
|
|
option);
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
if (!s)
|
|
{
|
|
DBG (1, "sane_control_option: handle is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
if (s->opt[option].type != SANE_TYPE_BUTTON && !val)
|
|
{
|
|
DBG (1, "sane_control_option: val is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
if (s->opt[option].name && s->opt[option].name[0] != 0)
|
|
DBG (5, "sane_control_option (%s option %s)\n",
|
|
action == SANE_ACTION_GET_VALUE ? "get" :
|
|
(action == SANE_ACTION_SET_VALUE ? "set" : "unknown action with"),
|
|
s->opt[option].name);
|
|
else
|
|
DBG (5, "sane_control_option (%s option \"%s\")\n",
|
|
action == SANE_ACTION_GET_VALUE ? "get" :
|
|
(action == SANE_ACTION_SET_VALUE ? "set" : "unknown action with"),
|
|
s->opt[option].title);
|
|
|
|
if (info)
|
|
*info = 0;
|
|
|
|
if (s->scanning)
|
|
{
|
|
DBG (4, "sane_control_option: don't use while scanning (option %s)\n",
|
|
s->opt[option].name);
|
|
return SANE_STATUS_DEVICE_BUSY;
|
|
}
|
|
|
|
cap = s->opt[option].cap;
|
|
|
|
if (!SANE_OPTION_IS_ACTIVE (cap))
|
|
{
|
|
DBG (4, "sane_control_option: option %s is inactive\n",
|
|
s->opt[option].name);
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
if (action == SANE_ACTION_GET_VALUE)
|
|
{
|
|
switch (option)
|
|
{
|
|
/* word options: */
|
|
case OPT_PREVIEW:
|
|
case OPT_FAST_PREVIEW:
|
|
case OPT_RESOLUTION:
|
|
case OPT_FAST_GRAY_MODE:
|
|
case OPT_TL_X:
|
|
case OPT_TL_Y:
|
|
case OPT_BR_X:
|
|
case OPT_BR_Y:
|
|
case OPT_NUM_OPTS:
|
|
case OPT_BRIGHTNESS:
|
|
case OPT_BRIGHTNESS_R:
|
|
case OPT_BRIGHTNESS_G:
|
|
case OPT_BRIGHTNESS_B:
|
|
case OPT_CONTRAST:
|
|
case OPT_CONTRAST_R:
|
|
case OPT_CONTRAST_G:
|
|
case OPT_CONTRAST_B:
|
|
case OPT_CUSTOM_GAMMA:
|
|
case OPT_QUALITY_CAL:
|
|
case OPT_LAMP_OFF_TIME:
|
|
*(SANE_Word *) val = s->val[option].w;
|
|
return SANE_STATUS_GOOD;
|
|
|
|
/* word-array options: */
|
|
case OPT_GAMMA_VECTOR:
|
|
case OPT_GAMMA_VECTOR_R:
|
|
case OPT_GAMMA_VECTOR_G:
|
|
case OPT_GAMMA_VECTOR_B:
|
|
case OPT_HALFTONE_PATTERN:
|
|
memcpy (val, s->val[option].wa, s->opt[option].size);
|
|
return SANE_STATUS_GOOD;
|
|
|
|
/* string options: */
|
|
case OPT_SPEED:
|
|
case OPT_SOURCE:
|
|
case OPT_MODE:
|
|
case OPT_BIT_DEPTH:
|
|
case OPT_HALFTONE_DIMENSION:
|
|
strcpy (val, s->val[option].s);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
}
|
|
else if (action == SANE_ACTION_SET_VALUE)
|
|
{
|
|
if (!SANE_OPTION_IS_SETTABLE (cap))
|
|
{
|
|
DBG (4, "sane_control_option: option %s is not setable\n",
|
|
s->opt[option].name);
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
status = constrain_value (s, option, val, info);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (4, "sane_control_option: constrain_value error (option %s)\n",
|
|
s->opt[option].name);
|
|
return status;
|
|
}
|
|
|
|
switch (option)
|
|
{
|
|
case OPT_LAMP_OFF_BUTTON:
|
|
{
|
|
SANE_Int old_time = lamp_off_time;
|
|
SANE_Status status;
|
|
|
|
status = dev_open (s->hw->sane.name, s, sense_handler);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
lamp_off_time = 0;
|
|
set_window_pro (s);
|
|
lamp_off_time = old_time;
|
|
dev_close (s);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
/* (mostly) side-effect-free word options: */
|
|
case OPT_RESOLUTION:
|
|
case OPT_TL_X:
|
|
case OPT_BR_X:
|
|
case OPT_TL_Y:
|
|
case OPT_BR_Y:
|
|
if (info)
|
|
*info |= SANE_INFO_RELOAD_PARAMS;
|
|
/* fall through */
|
|
case OPT_PREVIEW:
|
|
case OPT_FAST_PREVIEW:
|
|
case OPT_FAST_GRAY_MODE:
|
|
case OPT_BRIGHTNESS:
|
|
case OPT_BRIGHTNESS_R:
|
|
case OPT_BRIGHTNESS_G:
|
|
case OPT_BRIGHTNESS_B:
|
|
case OPT_CONTRAST:
|
|
case OPT_CONTRAST_R:
|
|
case OPT_CONTRAST_G:
|
|
case OPT_CONTRAST_B:
|
|
case OPT_QUALITY_CAL:
|
|
case OPT_LAMP_OFF_TIME:
|
|
s->val[option].w = *(SANE_Word *) val;
|
|
return SANE_STATUS_GOOD;
|
|
|
|
/* side-effect-free word-array options: */
|
|
case OPT_HALFTONE_PATTERN:
|
|
case OPT_GAMMA_VECTOR:
|
|
case OPT_GAMMA_VECTOR_R:
|
|
case OPT_GAMMA_VECTOR_G:
|
|
case OPT_GAMMA_VECTOR_B:
|
|
memcpy (s->val[option].wa, val, s->opt[option].size);
|
|
return SANE_STATUS_GOOD;
|
|
|
|
/* side-effect-free single-string options: */
|
|
case OPT_SPEED:
|
|
if (s->val[option].s)
|
|
free (s->val[option].s);
|
|
s->val[option].s = strdup (val);
|
|
if (!s->val[option].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
|
|
return SANE_STATUS_GOOD;
|
|
|
|
/* side-effect-free string list options: */
|
|
case OPT_BIT_DEPTH:
|
|
{
|
|
SANE_Char *old_val = s->val[option].s;
|
|
|
|
if (old_val)
|
|
{
|
|
if (strcmp (old_val, val) == 0)
|
|
return SANE_STATUS_GOOD; /* no change */
|
|
free (old_val);
|
|
}
|
|
s->val[option].s = strdup (val);
|
|
if (!s->val[option].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
/* options with side-effects: */
|
|
case OPT_CUSTOM_GAMMA:
|
|
w = *(SANE_Word *) val;
|
|
|
|
if (w == s->val[OPT_CUSTOM_GAMMA].w)
|
|
return SANE_STATUS_GOOD; /* no change */
|
|
|
|
if (info)
|
|
*info |= SANE_INFO_RELOAD_OPTIONS;
|
|
|
|
s->val[OPT_CUSTOM_GAMMA].w = w;
|
|
if (w)
|
|
{
|
|
SANE_String_Const mode = s->val[OPT_MODE].s;
|
|
|
|
if (strcmp (mode, "Gray") == 0)
|
|
s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
|
|
else if (strcmp (mode, "Color") == 0)
|
|
{
|
|
s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_R].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_G].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_B].cap &= ~SANE_CAP_INACTIVE;
|
|
}
|
|
else if ((strcmp (mode, "Lineart") == 0)
|
|
&& (s->hw->flags & MUSTEK_FLAG_PRO))
|
|
{
|
|
s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
s->opt[OPT_GAMMA_VECTOR].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
|
|
}
|
|
return SANE_STATUS_GOOD;
|
|
|
|
case OPT_MODE:
|
|
{
|
|
SANE_Char *old_val = s->val[option].s;
|
|
SANE_Int halftoning, binary;
|
|
|
|
if (old_val)
|
|
{
|
|
if (strcmp (old_val, val) == 0)
|
|
return SANE_STATUS_GOOD; /* no change */
|
|
free (old_val);
|
|
}
|
|
if (info)
|
|
*info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS;
|
|
|
|
s->val[option].s = strdup (val);
|
|
if (!s->val[option].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
|
|
s->opt[OPT_BRIGHTNESS].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_BRIGHTNESS_R].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_BRIGHTNESS_G].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_BRIGHTNESS_B].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_CONTRAST].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_CONTRAST_R].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_CONTRAST_G].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_CONTRAST_B].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_CUSTOM_GAMMA].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_HALFTONE_DIMENSION].cap |= SANE_CAP_INACTIVE;
|
|
s->opt[OPT_HALFTONE_PATTERN].cap |= SANE_CAP_INACTIVE;
|
|
|
|
halftoning = strcmp (val, "Halftone") == 0;
|
|
binary = (halftoning || strcmp (val, "Lineart") == 0);
|
|
|
|
if (binary)
|
|
{
|
|
/* enable brightness/contrast for when in a binary mode */
|
|
s->opt[OPT_BRIGHTNESS].cap &= ~SANE_CAP_INACTIVE;
|
|
/* The SE and paragon models support only threshold
|
|
in lineart */
|
|
if (!(s->hw->flags & MUSTEK_FLAG_SE)
|
|
&& !(s->hw->flags & MUSTEK_FLAG_PRO))
|
|
s->opt[OPT_CONTRAST].cap &= ~SANE_CAP_INACTIVE;
|
|
|
|
if (halftoning)
|
|
{
|
|
s->opt[OPT_HALFTONE_DIMENSION].cap &= ~SANE_CAP_INACTIVE;
|
|
encode_halftone (s);
|
|
if (s->custom_halftone_pattern)
|
|
{
|
|
s->opt[OPT_HALFTONE_PATTERN].cap
|
|
&= ~SANE_CAP_INACTIVE;
|
|
}
|
|
else
|
|
{
|
|
s->opt[OPT_HALFTONE_PATTERN].cap |= SANE_CAP_INACTIVE;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
s->opt[OPT_CUSTOM_GAMMA].cap &= ~SANE_CAP_INACTIVE;
|
|
}
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
{
|
|
if (strcmp (s->val[OPT_MODE].s, "Color") == 0)
|
|
{
|
|
s->opt[OPT_BRIGHTNESS_R].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_BRIGHTNESS_G].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_BRIGHTNESS_B].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_CONTRAST_R].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_CONTRAST_G].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_CONTRAST_B].cap &= ~SANE_CAP_INACTIVE;
|
|
}
|
|
else
|
|
{
|
|
s->opt[OPT_BRIGHTNESS].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_CONTRAST].cap &= ~SANE_CAP_INACTIVE;
|
|
}
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_PRO)
|
|
{
|
|
if (strcmp (s->val[OPT_MODE].s, "Gray") == 0)
|
|
s->opt[OPT_FAST_GRAY_MODE].cap &= ~SANE_CAP_INACTIVE;
|
|
else
|
|
s->opt[OPT_FAST_GRAY_MODE].cap |= SANE_CAP_INACTIVE;
|
|
if (strcmp (s->val[OPT_MODE].s, "Color") == 0)
|
|
s->opt[OPT_BIT_DEPTH].cap &= ~SANE_CAP_INACTIVE;
|
|
else
|
|
s->opt[OPT_BIT_DEPTH].cap |= SANE_CAP_INACTIVE;
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_SE_PLUS)
|
|
{
|
|
if (strcmp (s->val[OPT_MODE].s, "Color") == 0)
|
|
s->opt[OPT_BIT_DEPTH].cap &= ~SANE_CAP_INACTIVE;
|
|
else
|
|
s->opt[OPT_BIT_DEPTH].cap |= SANE_CAP_INACTIVE;
|
|
}
|
|
|
|
if (s->val[OPT_CUSTOM_GAMMA].w)
|
|
{
|
|
if (strcmp (val, "Gray") == 0)
|
|
s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
|
|
else if (strcmp (val, "Color") == 0)
|
|
{
|
|
s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_R].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_G].cap &= ~SANE_CAP_INACTIVE;
|
|
s->opt[OPT_GAMMA_VECTOR_B].cap &= ~SANE_CAP_INACTIVE;
|
|
}
|
|
}
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
case OPT_HALFTONE_DIMENSION:
|
|
/* halftone pattern dimension affects halftone pattern option: */
|
|
{
|
|
if (strcmp (s->val[option].s, (SANE_String) val) == 0)
|
|
return SANE_STATUS_GOOD; /* no change */
|
|
|
|
if (info)
|
|
*info |= SANE_INFO_RELOAD_OPTIONS;
|
|
|
|
s->val[option].s = strdup (val);
|
|
if (!s->val[option].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
encode_halftone (s);
|
|
s->opt[OPT_HALFTONE_PATTERN].cap |= SANE_CAP_INACTIVE;
|
|
if (s->custom_halftone_pattern)
|
|
{
|
|
s->opt[OPT_HALFTONE_PATTERN].cap &= ~SANE_CAP_INACTIVE;
|
|
/* BUG: The SANE standard does nor allow to change the option
|
|
size at run time */
|
|
s->opt[OPT_HALFTONE_PATTERN].size =
|
|
(s->halftone_pattern_type & 0x0f) * sizeof (SANE_Word);
|
|
}
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
case OPT_SOURCE:
|
|
if (info)
|
|
*info |= SANE_INFO_RELOAD_OPTIONS;
|
|
if (s->val[option].s)
|
|
free (s->val[option].s);
|
|
s->val[option].s = strdup (val);
|
|
if (!s->val[option].s)
|
|
return SANE_STATUS_NO_MEM;
|
|
|
|
if (strcmp (val, "Transparency Adapter") == 0)
|
|
{
|
|
s->opt[OPT_TL_X].constraint.range = &s->hw->x_trans_range;
|
|
s->opt[OPT_TL_Y].constraint.range = &s->hw->y_trans_range;
|
|
s->opt[OPT_BR_X].constraint.range = &s->hw->x_trans_range;
|
|
s->opt[OPT_BR_Y].constraint.range = &s->hw->y_trans_range;
|
|
}
|
|
else
|
|
{
|
|
s->opt[OPT_TL_X].constraint.range = &s->hw->x_range;
|
|
s->opt[OPT_TL_Y].constraint.range = &s->hw->y_range;
|
|
s->opt[OPT_BR_X].constraint.range = &s->hw->x_range;
|
|
s->opt[OPT_BR_Y].constraint.range = &s->hw->y_range;
|
|
}
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
}
|
|
DBG (4, "sane_control_option: unknown action for option %s\n",
|
|
s->opt[option].name);
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_get_parameters (SANE_Handle handle, SANE_Parameters * params)
|
|
{
|
|
Mustek_Scanner *s = handle;
|
|
SANE_String_Const mode;
|
|
|
|
if (!s)
|
|
{
|
|
DBG (1, "sane_get_parameters: handle is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
if (!s->scanning)
|
|
{
|
|
double width, height, dpi;
|
|
|
|
memset (&s->params, 0, sizeof (s->params));
|
|
|
|
width = SANE_UNFIX (s->val[OPT_BR_X].w - s->val[OPT_TL_X].w);
|
|
height = SANE_UNFIX (s->val[OPT_BR_Y].w - s->val[OPT_TL_Y].w);
|
|
dpi = SANE_UNFIX (s->val[OPT_RESOLUTION].w);
|
|
|
|
/* make best-effort guess at what parameters will look like once
|
|
scanning starts. */
|
|
if (dpi > 0.0 && width > 0.0 && height > 0.0)
|
|
{
|
|
double dots_per_mm = dpi / MM_PER_INCH;
|
|
|
|
s->params.pixels_per_line = width * dots_per_mm;
|
|
s->params.lines = height * dots_per_mm;
|
|
}
|
|
encode_halftone (s);
|
|
mode = s->val[OPT_MODE].s;
|
|
if (strcmp (mode, "Lineart") == 0 || strcmp (mode, "Halftone") == 0)
|
|
{
|
|
s->params.format = SANE_FRAME_GRAY;
|
|
s->params.bytes_per_line = (s->params.pixels_per_line + 7) / 8;
|
|
s->params.depth = 1;
|
|
}
|
|
else if (strcmp (mode, "Gray") == 0)
|
|
{
|
|
s->params.format = SANE_FRAME_GRAY;
|
|
s->params.bytes_per_line = s->params.pixels_per_line;
|
|
s->params.depth = 8;
|
|
}
|
|
else
|
|
{
|
|
/* it's one of the color modes... */
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
{
|
|
s->params.format = SANE_FRAME_RED + s->pass;
|
|
s->params.bytes_per_line = s->params.pixels_per_line;
|
|
s->params.depth = 8;
|
|
}
|
|
else /* 1-pass */
|
|
{
|
|
if (strcmp (s->val[OPT_BIT_DEPTH].s, "12") == 0)
|
|
{
|
|
s->params.bytes_per_line = 6 * s->params.pixels_per_line;
|
|
s->params.depth = 16;
|
|
}
|
|
else
|
|
{
|
|
s->params.bytes_per_line = 3 * s->params.pixels_per_line;
|
|
s->params.depth = 8;
|
|
}
|
|
s->params.format = SANE_FRAME_RGB;
|
|
}
|
|
}
|
|
}
|
|
else if ((s->mode & MUSTEK_MODE_COLOR)
|
|
&& (s->hw->flags & MUSTEK_FLAG_THREE_PASS))
|
|
s->params.format = SANE_FRAME_RED + s->pass;
|
|
s->params.last_frame = (s->params.format != SANE_FRAME_RED
|
|
&& s->params.format != SANE_FRAME_GREEN);
|
|
if (params)
|
|
*params = s->params;
|
|
DBG (4, "sane_get_parameters: frame = %d; last_frame = %s; depth = %d\n",
|
|
s->params.format, s->params.last_frame ? "true" : "false",
|
|
s->params.depth);
|
|
DBG (4, "sane_get_parameters: lines = %d; ppl = %d; bpl = %d\n",
|
|
s->params.lines, s->params.pixels_per_line, s->params.bytes_per_line);
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_start (SANE_Handle handle)
|
|
{
|
|
Mustek_Scanner *s = handle;
|
|
SANE_Status status;
|
|
int fds[2];
|
|
struct SIGACTION act;
|
|
|
|
if (!s)
|
|
{
|
|
DBG (1, "sane_start: handle is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
DBG (4, "sane_start\n");
|
|
/* First make sure we have a current parameter set. Some of the
|
|
parameters will be overwritten below, but that's OK. */
|
|
status = sane_get_parameters (s, 0);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
|
|
/* Check for inconsistencies */
|
|
|
|
if (s->val[OPT_TL_X].w > s->val[OPT_BR_X].w)
|
|
{
|
|
DBG (0, "sane_start: %s (%.1f mm) is bigger than %s (%.1f mm) "
|
|
"-- aborting\n",
|
|
s->opt[OPT_TL_X].title, SANE_UNFIX (s->val[OPT_TL_X].w),
|
|
s->opt[OPT_BR_X].title, SANE_UNFIX (s->val[OPT_BR_X].w));
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
if (s->val[OPT_TL_Y].w > s->val[OPT_BR_Y].w)
|
|
{
|
|
DBG (0, "sane_start: %s (%.1f mm) is bigger than %s (%.1f mm) "
|
|
"-- aborting\n",
|
|
s->opt[OPT_TL_Y].title, SANE_UNFIX (s->val[OPT_TL_Y].w),
|
|
s->opt[OPT_BR_Y].title, SANE_UNFIX (s->val[OPT_BR_Y].w));
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
s->total_bytes = 0;
|
|
|
|
if (s->fd < 0)
|
|
{
|
|
/* this is the first (and maybe only) pass... */
|
|
SANE_String_Const mode;
|
|
struct timeval start;
|
|
|
|
/* save start time */
|
|
gettimeofday (&start, 0);
|
|
s->start_time = start.tv_sec;
|
|
/* translate options into s->mode for convenient access: */
|
|
mode = s->val[OPT_MODE].s;
|
|
if (strcmp (mode, "Lineart") == 0)
|
|
s->mode = MUSTEK_MODE_LINEART;
|
|
else if (strcmp (mode, "Halftone") == 0)
|
|
s->mode = MUSTEK_MODE_HALFTONE;
|
|
else if (strcmp (mode, "Gray") == 0)
|
|
s->mode = MUSTEK_MODE_GRAY;
|
|
else if (strcmp (mode, "Color") == 0)
|
|
s->mode = MUSTEK_MODE_COLOR;
|
|
|
|
/* scanner dependant specials */
|
|
s->one_pass_color_scan = SANE_FALSE;
|
|
if ((s->mode & MUSTEK_MODE_COLOR)
|
|
&& !(s->hw->flags & MUSTEK_FLAG_THREE_PASS))
|
|
{
|
|
s->one_pass_color_scan = SANE_TRUE;
|
|
}
|
|
|
|
s->resolution_code = encode_resolution (s);
|
|
|
|
if (s->val[OPT_PREVIEW].w && s->val[OPT_FAST_PREVIEW].w)
|
|
{
|
|
if (s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
{
|
|
if (s->mode & MUSTEK_MODE_COLOR)
|
|
{
|
|
/* Force gray-scale mode when previewing. */
|
|
s->mode = MUSTEK_MODE_GRAY;
|
|
s->params.format = SANE_FRAME_GRAY;
|
|
s->params.bytes_per_line = s->params.pixels_per_line;
|
|
s->params.last_frame = SANE_TRUE;
|
|
}
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_SE)
|
|
{
|
|
/* use 36 dpi color in any case */
|
|
s->mode = MUSTEK_MODE_COLOR;
|
|
s->params.format = SANE_FRAME_RGB;
|
|
s->params.depth = 8;
|
|
s->one_pass_color_scan = SANE_TRUE;
|
|
s->resolution_code = 36;
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_PARAGON_1)
|
|
{
|
|
/* use 36 dpi */
|
|
s->resolution_code = 36;
|
|
}
|
|
else if (s->hw->flags & MUSTEK_FLAG_PRO)
|
|
{
|
|
/* use 30 dpi color mode */
|
|
s->mode = MUSTEK_MODE_COLOR;
|
|
s->params.format = SANE_FRAME_RGB;
|
|
s->params.depth = 8;
|
|
s->one_pass_color_scan = SANE_TRUE;
|
|
s->resolution_code = 30;
|
|
}
|
|
DBG (4, "sane_start: use fast preview (res=%d dpi)\n",
|
|
s->resolution_code);
|
|
}
|
|
|
|
status = dev_open (s->hw->sane.name, s, sense_handler);
|
|
if (status != SANE_STATUS_GOOD)
|
|
return status;
|
|
}
|
|
|
|
status = dev_wait_ready (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "sane_start: wait_ready() failed: %s\n",
|
|
sane_strstatus (status));
|
|
goto stop_scanner_and_return;
|
|
}
|
|
|
|
if (!(s->hw->flags & MUSTEK_FLAG_SCSI_PP))
|
|
{
|
|
/* SCSI-over-parallel port doesn't seem to like being inquired here */
|
|
status = inquiry (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "sane_start: inquiry command failed: %s\n",
|
|
sane_strstatus (status));
|
|
goto stop_scanner_and_return;
|
|
}
|
|
}
|
|
|
|
if ((strcmp (s->val[OPT_SOURCE].s, "Automatic Document Feeder") == 0) &&
|
|
!(s->hw->flags & MUSTEK_FLAG_ADF_READY))
|
|
{
|
|
DBG (2, "sane_start: automatic document feeder is out of documents\n");
|
|
status = SANE_STATUS_NO_DOCS;
|
|
goto stop_scanner_and_return;
|
|
}
|
|
|
|
if (s->hw->flags & MUSTEK_FLAG_SE)
|
|
{
|
|
status = set_window_se (s, 0);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "sane_start: set window command failed: %s\n",
|
|
sane_strstatus (status));
|
|
goto stop_scanner_and_return;
|
|
}
|
|
|
|
s->scanning = SANE_TRUE;
|
|
s->cancelled = SANE_FALSE;
|
|
|
|
dev_wait_ready (s);
|
|
|
|
status = get_window (s, &s->params.bytes_per_line,
|
|
&s->params.lines, &s->params.pixels_per_line);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "sane_start: get window command failed: %s\n",
|
|
sane_strstatus (status));
|
|
goto stop_scanner_and_return;
|
|
}
|
|
|
|
status = calibration_se (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = start_scan (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = send_gamma_table_se (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
}
|
|
|
|
else if (s->hw->flags & MUSTEK_FLAG_PRO)
|
|
{
|
|
|
|
status = dev_wait_ready (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = set_window_pro (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
s->scanning = SANE_TRUE;
|
|
s->cancelled = SANE_FALSE;
|
|
|
|
status = adf_and_backtrack (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = mode_select_pro (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = scsi_sense_wait_ready (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = calibration_pro (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = send_gamma_table (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = start_scan (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = get_image_status (s, &s->params.bytes_per_line,
|
|
&s->params.lines);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = scsi_sense_wait_ready (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
}
|
|
|
|
else /* Paragon series */
|
|
{
|
|
status = area_and_windows (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "sane_start: set scan area command failed: %s\n",
|
|
sane_strstatus (status));
|
|
goto stop_scanner_and_return;
|
|
}
|
|
|
|
status = adf_and_backtrack (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
if (s->one_pass_color_scan)
|
|
{
|
|
status = mode_select_paragon (s, MUSTEK_CODE_RED);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = mode_select_paragon (s, MUSTEK_CODE_GREEN);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = mode_select_paragon (s, MUSTEK_CODE_BLUE);
|
|
}
|
|
else
|
|
status = mode_select_paragon (s, MUSTEK_CODE_GRAY);
|
|
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
s->scanning = SANE_TRUE;
|
|
s->cancelled = SANE_FALSE;
|
|
|
|
status = send_gamma_table (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
status = start_scan (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
if (!(s->hw->flags & MUSTEK_FLAG_SCSI_PP))
|
|
{
|
|
/* This second gamma table download upsets the SCSI-over-parallel models */
|
|
status = send_gamma_table (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
}
|
|
|
|
s->ld.max_value = 0;
|
|
if (!(s->hw->flags & MUSTEK_FLAG_THREE_PASS))
|
|
{
|
|
status = line_distance (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
}
|
|
|
|
status = get_image_status (s, &s->params.bytes_per_line,
|
|
&s->params.lines);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
|
|
if ((strcmp (s->val[OPT_SOURCE].s, "Automatic Document Feeder") == 0)
|
|
&& (s->hw->flags & MUSTEK_FLAG_PARAGON_2))
|
|
{
|
|
status = paragon_2_get_adf_status (s);
|
|
if (status != SANE_STATUS_GOOD)
|
|
goto stop_scanner_and_return;
|
|
}
|
|
}
|
|
|
|
s->params.pixels_per_line = s->params.bytes_per_line;
|
|
if (s->one_pass_color_scan)
|
|
{
|
|
if (strcmp (s->val[OPT_BIT_DEPTH].s, "12") == 0)
|
|
s->params.pixels_per_line /= 6;
|
|
else
|
|
s->params.pixels_per_line /= 3;
|
|
}
|
|
else if ((s->mode & MUSTEK_MODE_LINEART)
|
|
|| (s->mode & MUSTEK_MODE_HALFTONE))
|
|
s->params.pixels_per_line *= 8;
|
|
|
|
s->line = 0;
|
|
|
|
/* don't call any SIGTERM or SIGCHLD handlers
|
|
this is to stop xsane and other frontends from calling
|
|
its quit handlers */
|
|
memset (&act, 0, sizeof (act));
|
|
sigaction (SIGTERM, &act, 0);
|
|
sigaction (SIGCHLD, &act, 0);
|
|
|
|
if (pipe (fds) < 0)
|
|
return SANE_STATUS_IO_ERROR;
|
|
|
|
s->reader_fds = fds[1];
|
|
|
|
/* create reader routine as new process or thread */
|
|
s->reader_pid = sanei_thread_begin (reader_process, (void *) s);
|
|
|
|
if (s->reader_pid < 0)
|
|
{
|
|
DBG (1, "sane_start: sanei_thread_begin failed (%s)\n",
|
|
strerror (errno));
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
|
|
if (sanei_thread_is_forked ())
|
|
{
|
|
close (s->reader_fds);
|
|
s->reader_fds = -1;
|
|
}
|
|
|
|
s->pipe = fds[0];
|
|
|
|
return SANE_STATUS_GOOD;
|
|
|
|
stop_scanner_and_return:
|
|
do_stop (s);
|
|
return status;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_read (SANE_Handle handle, SANE_Byte * buf, SANE_Int max_len,
|
|
SANE_Int * len)
|
|
{
|
|
Mustek_Scanner *s = handle;
|
|
SANE_Status status;
|
|
ssize_t ntotal;
|
|
ssize_t nread;
|
|
|
|
|
|
if (!s)
|
|
{
|
|
DBG (1, "sane_read: handle is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
if (!buf)
|
|
{
|
|
DBG (1, "sane_read: buf is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
if (!len)
|
|
{
|
|
DBG (1, "sane_read: len is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
DBG (5, "sane_read\n");
|
|
*len = 0;
|
|
ntotal = 0;
|
|
|
|
if (s->cancelled)
|
|
{
|
|
DBG (4, "sane_read: scan was cancelled\n");
|
|
return SANE_STATUS_CANCELLED;
|
|
}
|
|
|
|
if (!s->scanning)
|
|
{
|
|
DBG (3, "sane_read: must call sane_start before sane_read\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
while (*len < max_len)
|
|
{
|
|
nread = read (s->pipe, buf + *len, max_len - *len);
|
|
|
|
if (s->cancelled)
|
|
{
|
|
DBG (4, "sane_read: scan was cancelled\n");
|
|
*len = 0;
|
|
return SANE_STATUS_CANCELLED;
|
|
}
|
|
|
|
if (nread < 0)
|
|
{
|
|
if (errno == EAGAIN)
|
|
{
|
|
if (*len == 0)
|
|
DBG (5, "sane_read: no more data at the moment--try again\n");
|
|
else
|
|
DBG (5, "sane_read: read buffer of %d bytes "
|
|
"(%d bytes total)\n", *len, s->total_bytes);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
else
|
|
{
|
|
DBG (1, "sane_read: IO error\n");
|
|
do_stop (s);
|
|
*len = 0;
|
|
return SANE_STATUS_IO_ERROR;
|
|
}
|
|
}
|
|
|
|
*len += nread;
|
|
s->total_bytes += nread;
|
|
|
|
if (nread == 0)
|
|
{
|
|
if (*len == 0)
|
|
{
|
|
if (!(s->hw->flags & MUSTEK_FLAG_THREE_PASS)
|
|
|| !(s->mode & MUSTEK_MODE_COLOR) || ++s->pass >= 3)
|
|
{
|
|
DBG (5, "sane_read: pipe was closed ... calling do_stop\n");
|
|
status = do_stop (s);
|
|
if (status != SANE_STATUS_CANCELLED
|
|
&& status != SANE_STATUS_GOOD)
|
|
return status; /* something went wrong */
|
|
}
|
|
else /* 3pass color first or second pass */
|
|
{
|
|
DBG (5,
|
|
"sane_read: pipe was closed ... finishing pass %d\n",
|
|
s->pass);
|
|
}
|
|
|
|
return do_eof (s);
|
|
}
|
|
else
|
|
{
|
|
DBG (5, "sane_read: read last buffer of %d bytes "
|
|
"(%d bytes total)\n", *len, s->total_bytes);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
}
|
|
}
|
|
DBG (5, "sane_read: read full buffer of %d bytes (%d total bytes)\n",
|
|
*len, s->total_bytes);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
void
|
|
sane_cancel (SANE_Handle handle)
|
|
{
|
|
Mustek_Scanner *s = handle;
|
|
|
|
if (!s)
|
|
{
|
|
DBG (1, "sane_cancel: handle is null!\n");
|
|
return;
|
|
}
|
|
|
|
DBG (4, "sane_cancel\n");
|
|
if (s->scanning)
|
|
{
|
|
s->cancelled = SANE_TRUE;
|
|
do_stop (handle);
|
|
}
|
|
DBG (5, "sane_cancel: finished\n");
|
|
}
|
|
|
|
SANE_Status
|
|
sane_set_io_mode (SANE_Handle handle, SANE_Bool non_blocking)
|
|
{
|
|
Mustek_Scanner *s = handle;
|
|
|
|
if (!s)
|
|
{
|
|
DBG (1, "sane_set_io_mode: handle is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
DBG (4, "sane_set_io_mode: %s\n",
|
|
non_blocking ? "non-blocking" : "blocking");
|
|
|
|
if (!s->scanning)
|
|
{
|
|
DBG (1, "sane_set_io_mode: call sane_start before sane_set_io_mode");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
if (fcntl (s->pipe, F_SETFL, non_blocking ? O_NONBLOCK : 0) < 0)
|
|
{
|
|
DBG (1, "sane_set_io_mode: can't set io mode");
|
|
return SANE_STATUS_IO_ERROR;
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_get_select_fd (SANE_Handle handle, SANE_Int * fd)
|
|
{
|
|
Mustek_Scanner *s = handle;
|
|
|
|
if (!s)
|
|
{
|
|
DBG (1, "sane_get_select_fd: handle is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
if (!fd)
|
|
{
|
|
DBG (1, "sane_get_select_fd: fd is null!\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
DBG (4, "sane_get_select_fd\n");
|
|
if (!s->scanning)
|
|
return SANE_STATUS_INVAL;
|
|
|
|
*fd = s->pipe;
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
#include "mustek_scsi_pp.c"
|