kopia lustrzana https://gitlab.com/sane-project/backends
3016 wiersze
77 KiB
C
3016 wiersze
77 KiB
C
/* ========================================================================= */
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/*
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SANE - Scanner Access Now Easy.
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coolscan2.c , version 0.1.8
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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 Nikon Coolscan film scanners.
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Written by András Major (andras@users.sourceforge.net), 2001-2002.
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The developers wish to express their thanks to Nikon Corporation
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for providing technical information and thus making this backend
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possible.
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*/
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/* ========================================================================= */
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/* ========================================================================= */
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/*
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Revision log:
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0.1.9, 20/10/2005, ariel: added support for the LS-50/5000
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0.1.8, 27/09/2002, andras: added subframe and load options
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0.1.7, 22/08/2002, andras: added exposure correction option
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and hack for LS-40 IR readout
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0.1.6, 14/06/2002, andras: types etc. fixed, fixes for LS-8000
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0.1.5, 26/04/2002, andras: lots of minor fixes related to saned
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0.1.4, 22/04/2002, andras: first version to be included in SANE CVS
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*/
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/* ========================================================================= */
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#ifdef _AIX
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# include "../include/lalloca.h" /* MUST come first for AIX! */
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#endif
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#include "../include/sane/config.h"
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#include "../include/lalloca.h"
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#include <math.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 <ctype.h>
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#include <unistd.h>
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#include <time.h>
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/*
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#include <limits.h>
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#include <sys/types.h>
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*/
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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_usb.h"
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#include "../include/sane/sanei_debug.h"
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#include "../include/sane/sanei_config.h"
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#define BACKEND_NAME coolscan2
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#include "../include/sane/sanei_backend.h" /* must be last */
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#define CS2_VERSION_MAJOR 0
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#define CS2_VERSION_MINOR 1
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#define CS2_REVISION 8
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#define CS2_CONFIG_FILE "coolscan2.conf"
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#define WSIZE (sizeof (SANE_Word))
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/*
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#define CS2_BLEEDING_EDGE
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*/
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/* ========================================================================= */
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/* typedefs */
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typedef enum
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{
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CS2_TYPE_UNKOWN,
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CS2_TYPE_LS30,
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CS2_TYPE_LS40,
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CS2_TYPE_LS50,
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CS2_TYPE_LS2000,
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CS2_TYPE_LS4000,
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CS2_TYPE_LS5000,
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CS2_TYPE_LS8000
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}
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cs2_type_t;
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typedef enum
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{
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CS2_INTERFACE_UNKNOWN,
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CS2_INTERFACE_SCSI, /* includes IEEE1394 via SBP2 */
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CS2_INTERFACE_USB
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}
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cs2_interface_t;
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typedef enum
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{
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CS2_PHASE_NONE = 0x00,
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CS2_PHASE_STATUS = 0x01,
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CS2_PHASE_OUT = 0x02,
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CS2_PHASE_IN = 0x03,
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CS2_PHASE_BUSY = 0x04
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}
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cs2_phase_t;
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typedef enum
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{
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CS2_SCAN_NORMAL,
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CS2_SCAN_AE,
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CS2_SCAN_AE_WB
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}
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cs2_scan_t;
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typedef enum
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{
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CS2_INFRARED_OFF,
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CS2_INFRARED_IN,
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CS2_INFRARED_OUT
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}
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cs2_infrared_t;
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typedef enum
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{
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CS2_STATUS_READY = 0,
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CS2_STATUS_BUSY = 1,
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CS2_STATUS_NO_DOCS = 2,
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CS2_STATUS_PROCESSING = 4,
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CS2_STATUS_ERROR = 8,
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CS2_STATUS_REISSUE = 16,
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CS2_STATUS_ALL = 31 /* sum of all others */
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}
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cs2_status_t;
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typedef enum
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{
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CS2_OPTION_NUM = 0,
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CS2_OPTION_PREVIEW,
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CS2_OPTION_NEGATIVE,
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CS2_OPTION_INFRARED,
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CS2_OPTION_DEPTH,
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CS2_OPTION_EXPOSURE,
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CS2_OPTION_EXPOSURE_R,
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CS2_OPTION_EXPOSURE_G,
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CS2_OPTION_EXPOSURE_B,
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CS2_OPTION_SCAN_AE,
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CS2_OPTION_SCAN_AE_WB,
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CS2_OPTION_LUT_R,
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CS2_OPTION_LUT_G,
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CS2_OPTION_LUT_B,
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CS2_OPTION_RES,
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CS2_OPTION_RESX,
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CS2_OPTION_RESY,
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CS2_OPTION_RES_INDEPENDENT,
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CS2_OPTION_PREVIEW_RESOLUTION,
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CS2_OPTION_FRAME,
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CS2_OPTION_SUBFRAME,
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CS2_OPTION_XMIN,
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CS2_OPTION_XMAX,
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CS2_OPTION_YMIN,
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CS2_OPTION_YMAX,
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CS2_OPTION_LOAD,
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CS2_OPTION_EJECT,
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CS2_OPTION_RESET,
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CS2_OPTION_FOCUS_ON_CENTRE,
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CS2_OPTION_FOCUS,
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CS2_OPTION_AUTOFOCUS,
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CS2_OPTION_FOCUSX,
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CS2_OPTION_FOCUSY,
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CS2_N_OPTIONS /* must be last -- counts number of enum items */
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}
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cs2_option_t;
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typedef unsigned int cs2_pixel_t;
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typedef struct
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{
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/* interface */
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cs2_interface_t interface;
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int fd;
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SANE_Byte *send_buf, *recv_buf;
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size_t send_buf_size, recv_buf_size;
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size_t n_cmd, n_send, n_recv;
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/* device characteristics */
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char vendor_string[9], product_string[17], revision_string[5];
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cs2_type_t type;
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int maxbits;
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unsigned int resx_optical, resx_min, resx_max, *resx_list, resx_n_list;
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unsigned int resy_optical, resy_min, resy_max, *resy_list, resy_n_list;
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unsigned long boundaryx, boundaryy;
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unsigned long frame_offset;
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unsigned int unit_dpi;
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double unit_mm;
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int n_frames;
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int focus_min, focus_max;
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/* settings */
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SANE_Bool preview, negative, infrared;
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int depth, real_depth, bytes_per_pixel, shift_bits, n_colour_in,
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n_colour_out;
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cs2_pixel_t n_lut;
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cs2_pixel_t *lut_r, *lut_g, *lut_b, *lut_neutral;
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unsigned long resx, resy, res, res_independent, res_preview;
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unsigned long xmin, xmax, ymin, ymax;
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int i_frame;
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double subframe;
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unsigned int real_resx, real_resy, real_pitchx, real_pitchy;
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unsigned long real_xoffset, real_yoffset, real_width, real_height,
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logical_width, logical_height;
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int odd_padding;
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int block_padding;
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double exposure, exposure_r, exposure_g, exposure_b;
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unsigned long real_exposure[10];
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SANE_Bool focus_on_centre;
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unsigned long focusx, focusy, real_focusx, real_focusy;
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int focus;
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/* status */
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SANE_Bool scanning;
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cs2_infrared_t infrared_stage, infrared_next;
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SANE_Byte *infrared_buf;
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size_t n_infrared_buf, infrared_index;
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SANE_Byte *line_buf;
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ssize_t n_line_buf, i_line_buf;
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unsigned long sense_key, sense_asc, sense_ascq, sense_info;
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unsigned long sense_code;
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cs2_status_t status;
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size_t xfer_position, xfer_bytes_total;
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/* SANE stuff */
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SANE_Option_Descriptor option_list[CS2_N_OPTIONS];
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}
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cs2_t;
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/* ========================================================================= */
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/* prototypes */
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static SANE_Status cs2_open (const char *device, cs2_interface_t interface,
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cs2_t ** sp);
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static void cs2_close (cs2_t * s);
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static SANE_Status cs2_attach (const char *dev);
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static SANE_Status cs2_scsi_sense_handler (int fd, u_char * sense_buffer,
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void *arg);
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static SANE_Status cs2_parse_sense_data (cs2_t * s);
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static void cs2_init_buffer (cs2_t * s);
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static SANE_Status cs2_pack_byte (cs2_t * s, SANE_Byte byte);
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static SANE_Status cs2_parse_cmd (cs2_t * s, char *text);
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static SANE_Status cs2_grow_send_buffer (cs2_t * s);
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static SANE_Status cs2_issue_cmd (cs2_t * s);
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static cs2_phase_t cs2_phase_check (cs2_t * s);
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static SANE_Status cs2_set_boundary (cs2_t *s);
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static SANE_Status cs2_scanner_ready (cs2_t * s, int flags);
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static SANE_Status cs2_page_inquiry (cs2_t * s, int page);
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static SANE_Status cs2_full_inquiry (cs2_t * s);
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static SANE_Status cs2_execute (cs2_t * s);
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static SANE_Status cs2_load (cs2_t * s);
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static SANE_Status cs2_eject (cs2_t * s);
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static SANE_Status cs2_reset (cs2_t * s);
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static SANE_Status cs2_focus (cs2_t * s);
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static SANE_Status cs2_autofocus (cs2_t * s);
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static SANE_Status cs2_get_exposure (cs2_t * s);
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static SANE_Status cs2_convert_options (cs2_t * s);
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static SANE_Status cs2_scan (cs2_t * s, cs2_scan_t type);
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static void *cs2_xmalloc (size_t size);
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static void *cs2_xrealloc (void *p, size_t size);
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static void cs2_xfree (const void *p);
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/* ========================================================================= */
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/* global variables */
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static int cs2_colour_list[] = { 1, 2, 3, 9 };
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static SANE_Device **device_list = NULL;
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static int n_device_list = 0;
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static cs2_interface_t try_interface = CS2_INTERFACE_UNKNOWN;
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static int open_devices = 0;
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/* ========================================================================= */
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/* SANE entry points */
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SANE_Status
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sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize)
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{
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DBG_INIT ();
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DBG (10, "sane_init() called.\n");
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DBG (1, "coolscan2 backend, version %i.%i.%i initializing.\n", CS2_VERSION_MAJOR, CS2_VERSION_MINOR, CS2_REVISION);
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authorize = authorize; /* to shut up compiler */
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if (version_code)
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*version_code =
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SANE_VERSION_CODE (V_MAJOR, V_MINOR, 0);
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sanei_usb_init ();
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return SANE_STATUS_GOOD;
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}
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void
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sane_exit (void)
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{
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int i;
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DBG (10, "sane_exit() called.\n");
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for (i = 0; i < n_device_list; i++)
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{
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cs2_xfree (device_list[i]->name);
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cs2_xfree (device_list[i]->vendor);
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cs2_xfree (device_list[i]->model);
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cs2_xfree (device_list[i]);
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}
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cs2_xfree (device_list);
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}
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SANE_Status
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sane_get_devices (const SANE_Device *** list, SANE_Bool local_only)
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{
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char line[PATH_MAX], *p;
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FILE *config;
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local_only = local_only; /* to shut up compiler */
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DBG (10, "sane_get_devices() called.\n");
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if (device_list)
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DBG (6,
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"sane_get_devices(): Device list already populated, not probing again.\n");
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else
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{
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if (open_devices)
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{
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DBG (4,
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"sane_get_devices(): Devices open, not scanning for scanners.\n");
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return SANE_STATUS_IO_ERROR;
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}
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config = sanei_config_open (CS2_CONFIG_FILE);
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if (config)
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{
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DBG (4, "sane_get_devices(): Reading config file.\n");
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while (sanei_config_read (line, sizeof (line), config))
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{
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p = line;
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p += strspn (line, " \t");
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if (strlen (p) && (p[0] != '\n') && (p[0] != '#'))
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cs2_open (line, CS2_INTERFACE_UNKNOWN, NULL);
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}
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fclose (config);
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}
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else
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{
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DBG (4, "sane_get_devices(): No config file found.\n");
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cs2_open ("auto", CS2_INTERFACE_UNKNOWN, NULL);
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}
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switch (n_device_list)
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{
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case 0:
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DBG (6, "sane_get_devices(): No devices detected.\n");
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break;
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case 1:
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DBG (6, "sane_get_devices(): 1 device detected.\n");
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break;
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default:
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DBG (6, "sane_get_devices(): %i devices detected.\n",
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n_device_list);
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break;
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}
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}
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*list = (const SANE_Device **) device_list;
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return SANE_STATUS_GOOD;
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}
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SANE_Status
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sane_open (SANE_String_Const name, SANE_Handle * h)
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{
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SANE_Status status;
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cs2_t *s;
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int i_option;
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unsigned int i_list;
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SANE_Option_Descriptor o;
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SANE_Word *word_list;
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SANE_Range *range = NULL;
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int alloc_failed = 0;
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DBG (10, "sane_open() called.\n");
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status = cs2_open (name, CS2_INTERFACE_UNKNOWN, &s);
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if (status)
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return status;
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*h = (SANE_Handle) s;
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/* get device properties */
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s->lut_r = s->lut_g = s->lut_b = s->lut_neutral = NULL;
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s->resx_list = s->resy_list = NULL;
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s->resx_n_list = s->resy_n_list = 0;
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status = cs2_full_inquiry (s);
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if (status)
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return status;
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/* option descriptors */
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for (i_option = 0; i_option < CS2_N_OPTIONS; i_option++)
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{
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o.name = o.title = o.desc = NULL;
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o.type = o.unit = o.cap = o.constraint_type = o.size = 0;
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o.constraint.range = NULL; /* only one union member needs to be NULLed */
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switch (i_option)
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{
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case CS2_OPTION_NUM:
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o.name = "";
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o.title = SANE_TITLE_NUM_OPTIONS;
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o.desc = SANE_DESC_NUM_OPTIONS;
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o.type = SANE_TYPE_INT;
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o.size = WSIZE;
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o.cap = SANE_CAP_SOFT_DETECT;
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break;
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case CS2_OPTION_PREVIEW:
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o.name = "preview";
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o.title = "Preview mode";
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o.desc = "Preview mode";
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o.type = SANE_TYPE_BOOL;
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o.size = WSIZE;
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o.cap =
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SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
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break;
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case CS2_OPTION_NEGATIVE:
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o.name = "negative";
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o.title = "Negative";
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o.desc = "Negative film: make scanner invert colours";
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o.type = SANE_TYPE_BOOL;
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o.size = WSIZE;
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o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
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#ifndef CS2_BLEEDING_EDGE
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o.cap |= SANE_CAP_INACTIVE;
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#endif
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break;
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case CS2_OPTION_INFRARED:
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o.name = "infrared";
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o.title = "Read infrared channel";
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o.desc = "Read infrared channel in addition to scan colours";
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o.type = SANE_TYPE_BOOL;
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o.size = WSIZE;
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o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
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break;
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case CS2_OPTION_DEPTH:
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|
o.name = "depth";
|
|
o.title = "Bit depth per channel";
|
|
o.desc = "Number of bits output by scanner for each channel";
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_NONE;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_WORD_LIST;
|
|
word_list = (SANE_Word *) cs2_xmalloc (2 * sizeof (SANE_Word));
|
|
if (!word_list)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
word_list[1] = 8;
|
|
word_list[2] = s->maxbits;
|
|
word_list[0] = 2;
|
|
o.constraint.word_list = word_list;
|
|
}
|
|
break;
|
|
case CS2_OPTION_EXPOSURE:
|
|
o.name = "exposure";
|
|
o.title = "Exposure multiplier";
|
|
o.desc = "Exposure multiplier for all channels";
|
|
o.type = SANE_TYPE_FIXED;
|
|
o.unit = SANE_UNIT_NONE;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = SANE_FIX (0.);
|
|
range->max = SANE_FIX (10.);
|
|
range->quant = SANE_FIX (0.1);
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_EXPOSURE_R:
|
|
o.name = "red-exposure";
|
|
o.title = "Red exposure time";
|
|
o.desc = "Exposure time for red channel";
|
|
o.type = SANE_TYPE_FIXED;
|
|
o.unit = SANE_UNIT_MICROSECOND;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = SANE_FIX (50.);
|
|
range->max = SANE_FIX (20000.);
|
|
range->quant = SANE_FIX (10.);
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_EXPOSURE_G:
|
|
o.name = "green-exposure";
|
|
o.title = "Green exposure time";
|
|
o.desc = "Exposure time for green channel";
|
|
o.type = SANE_TYPE_FIXED;
|
|
o.unit = SANE_UNIT_MICROSECOND;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = SANE_FIX (50.);
|
|
range->max = SANE_FIX (20000.);
|
|
range->quant = SANE_FIX (10.);
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_EXPOSURE_B:
|
|
o.name = "blue-exposure";
|
|
o.title = "Blue exposure time";
|
|
o.desc = "Exposure time for blue channel";
|
|
o.type = SANE_TYPE_FIXED;
|
|
o.unit = SANE_UNIT_MICROSECOND;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = SANE_FIX (50.);
|
|
range->max = SANE_FIX (20000.);
|
|
range->quant = SANE_FIX (10.);
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_LUT_R:
|
|
o.name = "red-gamma-table";
|
|
o.title = "LUT for red channel";
|
|
o.desc = "LUT for red channel";
|
|
o.type = SANE_TYPE_INT;
|
|
o.size = s->n_lut * WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = 0;
|
|
range->max = s->n_lut - 1;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_LUT_G:
|
|
o.name = "green-gamma-table";
|
|
o.title = "LUT for green channel";
|
|
o.desc = "LUT for green channel";
|
|
o.type = SANE_TYPE_INT;
|
|
o.size = s->n_lut * WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = 0;
|
|
range->max = s->n_lut - 1;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_LUT_B:
|
|
o.name = "blue-gamma-table";
|
|
o.title = "LUT for blue channel";
|
|
o.desc = "LUT for blue channel";
|
|
o.type = SANE_TYPE_INT;
|
|
o.size = s->n_lut * WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = 0;
|
|
range->max = s->n_lut - 1;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_LOAD:
|
|
o.name = "load";
|
|
o.title = "Load";
|
|
o.desc = "Load next slide";
|
|
o.type = SANE_TYPE_BUTTON;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
break;
|
|
case CS2_OPTION_EJECT:
|
|
o.name = "eject";
|
|
o.title = "Eject";
|
|
o.desc = "Eject loaded medium";
|
|
o.type = SANE_TYPE_BUTTON;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
break;
|
|
case CS2_OPTION_RESET:
|
|
o.name = "reset";
|
|
o.title = "Reset scanner";
|
|
o.desc = "Initialize scanner";
|
|
o.type = SANE_TYPE_BUTTON;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
break;
|
|
case CS2_OPTION_RESX:
|
|
case CS2_OPTION_RES:
|
|
case CS2_OPTION_PREVIEW_RESOLUTION:
|
|
if (i_option == CS2_OPTION_PREVIEW_RESOLUTION)
|
|
{
|
|
o.name = "preview-resolution";
|
|
o.title = "Preview resolution";
|
|
o.desc =
|
|
"Scanning resolution for preview mode in dpi, affecting both x and y directions";
|
|
}
|
|
else if (i_option == CS2_OPTION_RES)
|
|
{
|
|
o.name = "resolution";
|
|
o.title = "Resolution";
|
|
o.desc =
|
|
"Scanning resolution in dpi, affecting both x and y directions";
|
|
}
|
|
else
|
|
{
|
|
o.name = "x-resolution";
|
|
o.title = "X resolution";
|
|
o.desc =
|
|
"Scanning resolution in dpi, affecting x direction only";
|
|
}
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_DPI;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
if (i_option == CS2_OPTION_RESX)
|
|
o.cap |= SANE_CAP_INACTIVE | SANE_CAP_ADVANCED;
|
|
if (i_option == CS2_OPTION_PREVIEW_RESOLUTION)
|
|
o.cap |= SANE_CAP_ADVANCED;
|
|
o.constraint_type = SANE_CONSTRAINT_WORD_LIST;
|
|
word_list =
|
|
(SANE_Word *) cs2_xmalloc ((s->resx_n_list + 1) *
|
|
sizeof (SANE_Word));
|
|
if (!word_list)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
for (i_list = 0; i_list < s->resx_n_list; i_list++)
|
|
word_list[i_list + 1] = s->resx_list[i_list];
|
|
word_list[0] = s->resx_n_list;
|
|
o.constraint.word_list = word_list;
|
|
}
|
|
break;
|
|
case CS2_OPTION_RESY:
|
|
o.name = "y-resolution";
|
|
o.title = "Y resolution";
|
|
o.desc = "Scanning resolution in dpi, affecting y direction only";
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_DPI;
|
|
o.size = WSIZE;
|
|
o.cap =
|
|
SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_INACTIVE |
|
|
SANE_CAP_ADVANCED;
|
|
o.constraint_type = SANE_CONSTRAINT_WORD_LIST;
|
|
word_list =
|
|
(SANE_Word *) cs2_xmalloc ((s->resy_n_list + 1) *
|
|
sizeof (SANE_Word));
|
|
if (!word_list)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
for (i_list = 0; i_list < s->resy_n_list; i_list++)
|
|
word_list[i_list + 1] = s->resy_list[i_list];
|
|
word_list[0] = s->resy_n_list;
|
|
o.constraint.word_list = word_list;
|
|
}
|
|
break;
|
|
case CS2_OPTION_RES_INDEPENDENT:
|
|
o.name = "independent-res";
|
|
o.title = "Independent x/y resolutions";
|
|
o.desc =
|
|
"Enable independent controls for scanning resolution in x and y direction";
|
|
o.type = SANE_TYPE_BOOL;
|
|
o.size = WSIZE;
|
|
o.cap =
|
|
SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_INACTIVE |
|
|
SANE_CAP_ADVANCED;
|
|
break;
|
|
case CS2_OPTION_FRAME:
|
|
o.name = "frame";
|
|
o.title = "Frame number";
|
|
o.desc = "Number of frame to be scanned, starting with 1";
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_NONE;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
if (s->n_frames <= 1)
|
|
o.cap |= SANE_CAP_INACTIVE;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = 1;
|
|
range->max = s->n_frames;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_SUBFRAME:
|
|
o.name = "subframe";
|
|
o.title = "Frame shift";
|
|
o.desc = "Fine position within the selected frame";
|
|
o.type = SANE_TYPE_FIXED;
|
|
o.unit = SANE_UNIT_MM;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = SANE_FIX (0.);
|
|
range->max = SANE_FIX ((s->boundaryy - 1) * s->unit_mm);
|
|
range->quant = SANE_FIX (0.);
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_XMIN:
|
|
o.name = "tl-x";
|
|
o.title = "Left x value of scan area";
|
|
o.desc = "Left x value of scan area";
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_PIXEL;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
range->min = 0;
|
|
range->max = s->boundaryx - 1;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_XMAX:
|
|
o.name = "br-x";
|
|
o.title = "Right x value of scan area";
|
|
o.desc = "Right x value of scan area";
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_PIXEL;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = 0;
|
|
range->max = s->boundaryx - 1;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_YMIN:
|
|
o.name = "tl-y";
|
|
o.title = "Top y value of scan area";
|
|
o.desc = "Top y value of scan area";
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_PIXEL;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = 0;
|
|
range->max = s->boundaryy - 1;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_YMAX:
|
|
o.name = "br-y";
|
|
o.title = "Bottom y value of scan area";
|
|
o.desc = "Bottom y value of scan area";
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_PIXEL;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = 0;
|
|
range->max = s->boundaryy - 1;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_FOCUS_ON_CENTRE:
|
|
o.name = "focus-on-centre";
|
|
o.title = "Use centre of scan area as AF point";
|
|
o.desc =
|
|
"Use centre of scan area as AF point instead of manual AF point selection";
|
|
o.type = SANE_TYPE_BOOL;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
break;
|
|
case CS2_OPTION_FOCUS:
|
|
o.name = "focus";
|
|
o.title = "Focus position";
|
|
o.desc = "Focus position for manual focus";
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_NONE;
|
|
o.size = WSIZE;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = s->focus_min;
|
|
range->max = s->focus_max;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_AUTOFOCUS:
|
|
o.name = "autofocus";
|
|
o.title = "Autofocus now";
|
|
o.desc = "Autofocus now";
|
|
o.type = SANE_TYPE_BUTTON;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
break;
|
|
case CS2_OPTION_FOCUSX:
|
|
o.name = "focusx";
|
|
o.title = "X coordinate of AF point";
|
|
o.desc = "X coordinate of AF point";
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_PIXEL;
|
|
o.size = WSIZE;
|
|
o.cap =
|
|
SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_INACTIVE;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = 0;
|
|
range->max = s->boundaryx - 1;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_FOCUSY:
|
|
o.name = "focusy";
|
|
o.title = "Y coordinate of AF point";
|
|
o.desc = "Y coordinate of AF point";
|
|
o.type = SANE_TYPE_INT;
|
|
o.unit = SANE_UNIT_PIXEL;
|
|
o.size = WSIZE;
|
|
o.cap =
|
|
SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_INACTIVE;
|
|
o.constraint_type = SANE_CONSTRAINT_RANGE;
|
|
range = (SANE_Range *) cs2_xmalloc (sizeof (SANE_Range));
|
|
if (!range)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
range->min = 0;
|
|
range->max = s->boundaryy - 1;
|
|
range->quant = 1;
|
|
o.constraint.range = range;
|
|
}
|
|
break;
|
|
case CS2_OPTION_SCAN_AE:
|
|
o.name = "ae";
|
|
o.title = "Auto-exposure scan now";
|
|
o.desc = "Perform auto-exposure scan";
|
|
o.type = SANE_TYPE_BUTTON;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
break;
|
|
case CS2_OPTION_SCAN_AE_WB:
|
|
o.name = "ae-wb";
|
|
o.title = "Auto-exposure scan with white balance now";
|
|
o.desc = "Perform auto-exposure scan with white balance";
|
|
o.type = SANE_TYPE_BUTTON;
|
|
o.cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
|
|
break;
|
|
default:
|
|
DBG (1, "BUG: sane_open(): Unknown option number.\n");
|
|
return SANE_STATUS_INVAL;
|
|
break;
|
|
}
|
|
s->option_list[i_option] = o;
|
|
}
|
|
|
|
s->scanning = SANE_FALSE;
|
|
s->preview = SANE_FALSE;
|
|
s->negative = SANE_FALSE;
|
|
s->depth = 8;
|
|
s->infrared = 0;
|
|
s->i_frame = 1;
|
|
s->subframe = 0.;
|
|
s->res = s->resx = s->resx_max;
|
|
s->resy = s->resy_max;
|
|
s->res_independent = SANE_FALSE;
|
|
s->res_preview = s->resx_max / 10;
|
|
if (s->res_preview < s->resx_min)
|
|
s->res_preview = s->resx_min;
|
|
s->xmin = 0;
|
|
s->xmax = s->boundaryx - 1;
|
|
s->ymin = 0;
|
|
s->ymax = s->boundaryy - 1;
|
|
s->focus_on_centre = SANE_TRUE;
|
|
s->focus = 0;
|
|
s->focusx = 0;
|
|
s->focusy = 0;
|
|
s->exposure = 1.;
|
|
s->exposure_r = 1200.;
|
|
s->exposure_g = 1200.;
|
|
s->exposure_b = 1000.;
|
|
s->infrared_stage = CS2_INFRARED_OFF;
|
|
s->infrared_next = CS2_INFRARED_OFF;
|
|
s->infrared_buf = NULL;
|
|
s->n_infrared_buf = 0;
|
|
s->line_buf = NULL;
|
|
s->n_line_buf = 0;
|
|
|
|
if (alloc_failed)
|
|
{
|
|
cs2_close (s);
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
void
|
|
sane_close (SANE_Handle h)
|
|
{
|
|
cs2_t *s = (cs2_t *) h;
|
|
|
|
DBG (10, "sane_close() called.\n");
|
|
|
|
cs2_close (s);
|
|
}
|
|
|
|
const SANE_Option_Descriptor *
|
|
sane_get_option_descriptor (SANE_Handle h, SANE_Int n)
|
|
{
|
|
cs2_t *s = (cs2_t *) h;
|
|
|
|
DBG (10, "sane_get_option_descriptor() called, option #%i.\n", n);
|
|
|
|
if ((n >= 0) && (n < CS2_N_OPTIONS))
|
|
return &s->option_list[n];
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_control_option (SANE_Handle h, SANE_Int n, SANE_Action a, void *v,
|
|
SANE_Int * i)
|
|
{
|
|
cs2_t *s = (cs2_t *) h;
|
|
SANE_Int flags = 0;
|
|
cs2_pixel_t pixel;
|
|
SANE_Status status;
|
|
SANE_Option_Descriptor o = s->option_list[n];
|
|
|
|
DBG (10, "sane_control_option() called, option #%i, action #%i.\n", n, a);
|
|
|
|
switch (a)
|
|
{
|
|
case SANE_ACTION_GET_VALUE:
|
|
|
|
switch (n)
|
|
{
|
|
case CS2_OPTION_NUM:
|
|
*(SANE_Word *) v = CS2_N_OPTIONS;
|
|
break;
|
|
case CS2_OPTION_NEGATIVE:
|
|
*(SANE_Word *) v = s->negative;
|
|
break;
|
|
case CS2_OPTION_INFRARED:
|
|
*(SANE_Word *) v = s->infrared;
|
|
break;
|
|
case CS2_OPTION_DEPTH:
|
|
*(SANE_Word *) v = s->depth;
|
|
break;
|
|
case CS2_OPTION_PREVIEW:
|
|
*(SANE_Word *) v = s->preview;
|
|
break;
|
|
case CS2_OPTION_EXPOSURE:
|
|
*(SANE_Word *) v = SANE_FIX (s->exposure);
|
|
break;
|
|
case CS2_OPTION_EXPOSURE_R:
|
|
*(SANE_Word *) v = SANE_FIX (s->exposure_r);
|
|
break;
|
|
case CS2_OPTION_EXPOSURE_G:
|
|
*(SANE_Word *) v = SANE_FIX (s->exposure_g);
|
|
break;
|
|
case CS2_OPTION_EXPOSURE_B:
|
|
*(SANE_Word *) v = SANE_FIX (s->exposure_b);
|
|
break;
|
|
case CS2_OPTION_LUT_R:
|
|
if (!(s->lut_r))
|
|
return SANE_STATUS_INVAL;
|
|
for (pixel = 0; pixel < s->n_lut; pixel++)
|
|
((SANE_Word *) v)[pixel] = s->lut_r[pixel];
|
|
break;
|
|
case CS2_OPTION_LUT_G:
|
|
if (!(s->lut_g))
|
|
return SANE_STATUS_INVAL;
|
|
for (pixel = 0; pixel < s->n_lut; pixel++)
|
|
((SANE_Word *) v)[pixel] = s->lut_g[pixel];
|
|
break;
|
|
case CS2_OPTION_LUT_B:
|
|
if (!(s->lut_b))
|
|
return SANE_STATUS_INVAL;
|
|
for (pixel = 0; pixel < s->n_lut; pixel++)
|
|
((SANE_Word *) v)[pixel] = s->lut_b[pixel];
|
|
break;
|
|
case CS2_OPTION_EJECT:
|
|
break;
|
|
case CS2_OPTION_LOAD:
|
|
break;
|
|
case CS2_OPTION_RESET:
|
|
break;
|
|
case CS2_OPTION_FRAME:
|
|
*(SANE_Word *) v = s->i_frame;
|
|
break;
|
|
case CS2_OPTION_SUBFRAME:
|
|
*(SANE_Word *) v = SANE_FIX (s->subframe);
|
|
break;
|
|
case CS2_OPTION_RES:
|
|
*(SANE_Word *) v = s->res;
|
|
break;
|
|
case CS2_OPTION_RESX:
|
|
*(SANE_Word *) v = s->resx;
|
|
break;
|
|
case CS2_OPTION_RESY:
|
|
*(SANE_Word *) v = s->resy;
|
|
break;
|
|
case CS2_OPTION_RES_INDEPENDENT:
|
|
*(SANE_Word *) v = s->res_independent;
|
|
break;
|
|
case CS2_OPTION_PREVIEW_RESOLUTION:
|
|
*(SANE_Word *) v = s->res_preview;
|
|
break;
|
|
case CS2_OPTION_XMIN:
|
|
*(SANE_Word *) v = s->xmin;
|
|
break;
|
|
case CS2_OPTION_XMAX:
|
|
*(SANE_Word *) v = s->xmax;
|
|
break;
|
|
case CS2_OPTION_YMIN:
|
|
*(SANE_Word *) v = s->ymin;
|
|
break;
|
|
case CS2_OPTION_YMAX:
|
|
*(SANE_Word *) v = s->ymax;
|
|
break;
|
|
case CS2_OPTION_FOCUS_ON_CENTRE:
|
|
*(SANE_Word *) v = s->focus_on_centre;
|
|
break;
|
|
case CS2_OPTION_FOCUS:
|
|
*(SANE_Word *) v = s->focus;
|
|
break;
|
|
case CS2_OPTION_AUTOFOCUS:
|
|
break;
|
|
case CS2_OPTION_FOCUSX:
|
|
*(SANE_Word *) v = s->focusx;
|
|
break;
|
|
case CS2_OPTION_FOCUSY:
|
|
*(SANE_Word *) v = s->focusy;
|
|
break;
|
|
case CS2_OPTION_SCAN_AE:
|
|
break;
|
|
case CS2_OPTION_SCAN_AE_WB:
|
|
break;
|
|
default:
|
|
DBG (4, "Error: sane_control_option(): Unknown option (bug?).\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
break;
|
|
|
|
case SANE_ACTION_SET_VALUE:
|
|
if (s->scanning)
|
|
return SANE_STATUS_INVAL;
|
|
/* XXXXXXXXXXXXXXXXX do this for all elements of arrays */
|
|
switch (o.type)
|
|
{
|
|
case SANE_TYPE_BOOL:
|
|
if ((*(SANE_Word *) v != SANE_TRUE)
|
|
&& (*(SANE_Word *) v != SANE_FALSE))
|
|
return SANE_STATUS_INVAL;
|
|
break;
|
|
case SANE_TYPE_INT:
|
|
case SANE_TYPE_FIXED:
|
|
switch (o.constraint_type)
|
|
{
|
|
case SANE_CONSTRAINT_RANGE:
|
|
if (*(SANE_Word *) v < o.constraint.range->min)
|
|
{
|
|
*(SANE_Word *) v = o.constraint.range->min;
|
|
flags |= SANE_INFO_INEXACT;
|
|
}
|
|
else if (*(SANE_Word *) v > o.constraint.range->max)
|
|
{
|
|
*(SANE_Word *) v = o.constraint.range->max;
|
|
flags |= SANE_INFO_INEXACT;
|
|
}
|
|
break;
|
|
case SANE_CONSTRAINT_WORD_LIST:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case SANE_TYPE_STRING:
|
|
break;
|
|
case SANE_TYPE_BUTTON:
|
|
break;
|
|
case SANE_TYPE_GROUP:
|
|
break;
|
|
}
|
|
switch (n)
|
|
{
|
|
case CS2_OPTION_NUM:
|
|
return SANE_STATUS_INVAL;
|
|
break;
|
|
case CS2_OPTION_NEGATIVE:
|
|
s->negative = *(SANE_Word *) v;
|
|
break;
|
|
case CS2_OPTION_INFRARED:
|
|
s->infrared = *(SANE_Word *) v;
|
|
/* flags |= SANE_INFO_RELOAD_PARAMS; XXXXXXXXXXXXXXXXX */
|
|
break;
|
|
case CS2_OPTION_DEPTH:
|
|
s->depth = *(SANE_Word *) v;
|
|
flags |= SANE_INFO_RELOAD_PARAMS;
|
|
break;
|
|
case CS2_OPTION_PREVIEW:
|
|
s->preview = *(SANE_Word *) v;
|
|
break;
|
|
case CS2_OPTION_EXPOSURE:
|
|
s->exposure = SANE_UNFIX (*(SANE_Word *) v);
|
|
break;
|
|
case CS2_OPTION_EXPOSURE_R:
|
|
s->exposure_r = SANE_UNFIX (*(SANE_Word *) v);
|
|
break;
|
|
case CS2_OPTION_EXPOSURE_G:
|
|
s->exposure_g = SANE_UNFIX (*(SANE_Word *) v);
|
|
break;
|
|
case CS2_OPTION_EXPOSURE_B:
|
|
s->exposure_b = SANE_UNFIX (*(SANE_Word *) v);
|
|
break;
|
|
case CS2_OPTION_LUT_R:
|
|
if (!(s->lut_r))
|
|
return SANE_STATUS_INVAL;
|
|
for (pixel = 0; pixel < s->n_lut; pixel++)
|
|
s->lut_r[pixel] = ((SANE_Word *) v)[pixel];
|
|
break;
|
|
case CS2_OPTION_LUT_G:
|
|
if (!(s->lut_g))
|
|
return SANE_STATUS_INVAL;
|
|
for (pixel = 0; pixel < s->n_lut; pixel++)
|
|
s->lut_g[pixel] = ((SANE_Word *) v)[pixel];
|
|
break;
|
|
case CS2_OPTION_LUT_B:
|
|
if (!(s->lut_b))
|
|
return SANE_STATUS_INVAL;
|
|
for (pixel = 0; pixel < s->n_lut; pixel++)
|
|
s->lut_b[pixel] = ((SANE_Word *) v)[pixel];
|
|
break;
|
|
case CS2_OPTION_LOAD:
|
|
cs2_load (s);
|
|
break;
|
|
case CS2_OPTION_EJECT:
|
|
cs2_eject (s);
|
|
break;
|
|
case CS2_OPTION_RESET:
|
|
cs2_reset (s);
|
|
break;
|
|
case CS2_OPTION_FRAME:
|
|
s->i_frame = *(SANE_Word *) v;
|
|
break;
|
|
case CS2_OPTION_SUBFRAME:
|
|
s->subframe = SANE_UNFIX (*(SANE_Word *) v);
|
|
break;
|
|
case CS2_OPTION_RES:
|
|
s->res = *(SANE_Word *) v;
|
|
flags |= SANE_INFO_RELOAD_PARAMS;
|
|
break;
|
|
case CS2_OPTION_RESX:
|
|
s->resx = *(SANE_Word *) v;
|
|
flags |= SANE_INFO_RELOAD_PARAMS;
|
|
break;
|
|
case CS2_OPTION_RESY:
|
|
s->resy = *(SANE_Word *) v;
|
|
flags |= SANE_INFO_RELOAD_PARAMS;
|
|
break;
|
|
case CS2_OPTION_RES_INDEPENDENT:
|
|
s->res_independent = *(SANE_Word *) v;
|
|
flags |= SANE_INFO_RELOAD_PARAMS;
|
|
break;
|
|
case CS2_OPTION_PREVIEW_RESOLUTION:
|
|
s->res_preview = *(SANE_Word *) v;
|
|
flags |= SANE_INFO_RELOAD_PARAMS;
|
|
break;
|
|
case CS2_OPTION_XMIN:
|
|
s->xmin = *(SANE_Word *) v;
|
|
flags |= SANE_INFO_RELOAD_PARAMS;
|
|
break;
|
|
case CS2_OPTION_XMAX:
|
|
s->xmax = *(SANE_Word *) v;
|
|
flags |= SANE_INFO_RELOAD_PARAMS;
|
|
break;
|
|
case CS2_OPTION_YMIN:
|
|
s->ymin = *(SANE_Word *) v;
|
|
flags |= SANE_INFO_RELOAD_PARAMS;
|
|
break;
|
|
case CS2_OPTION_YMAX:
|
|
s->ymax = *(SANE_Word *) v;
|
|
flags |= SANE_INFO_RELOAD_PARAMS;
|
|
break;
|
|
case CS2_OPTION_FOCUS_ON_CENTRE:
|
|
s->focus_on_centre = *(SANE_Word *) v;
|
|
if (s->focus_on_centre)
|
|
{
|
|
s->option_list[CS2_OPTION_FOCUSX].cap |= SANE_CAP_INACTIVE;
|
|
s->option_list[CS2_OPTION_FOCUSY].cap |= SANE_CAP_INACTIVE;
|
|
}
|
|
else
|
|
{
|
|
s->option_list[CS2_OPTION_FOCUSX].cap &= ~SANE_CAP_INACTIVE;
|
|
s->option_list[CS2_OPTION_FOCUSY].cap &= ~SANE_CAP_INACTIVE;
|
|
}
|
|
flags |= SANE_INFO_RELOAD_OPTIONS;
|
|
break;
|
|
case CS2_OPTION_FOCUS:
|
|
s->focus = *(SANE_Word *) v;
|
|
break;
|
|
case CS2_OPTION_AUTOFOCUS:
|
|
cs2_autofocus (s);
|
|
flags |= SANE_INFO_RELOAD_OPTIONS;
|
|
break;
|
|
case CS2_OPTION_FOCUSX:
|
|
s->focusx = *(SANE_Word *) v;
|
|
break;
|
|
case CS2_OPTION_FOCUSY:
|
|
s->focusy = *(SANE_Word *) v;
|
|
break;
|
|
case CS2_OPTION_SCAN_AE:
|
|
cs2_scanner_ready (s, CS2_STATUS_NO_DOCS);
|
|
status = cs2_scan (s, CS2_SCAN_AE);
|
|
if (status)
|
|
return status;
|
|
status = cs2_get_exposure (s);
|
|
if (status)
|
|
return status;
|
|
s->exposure = 1.;
|
|
s->exposure_r = s->real_exposure[1] / 100.;
|
|
s->exposure_g = s->real_exposure[2] / 100.;
|
|
s->exposure_b = s->real_exposure[3] / 100.;
|
|
flags |= SANE_INFO_RELOAD_OPTIONS;
|
|
break;
|
|
case CS2_OPTION_SCAN_AE_WB:
|
|
cs2_scanner_ready (s, CS2_STATUS_NO_DOCS);
|
|
status = cs2_scan (s, CS2_SCAN_AE_WB);
|
|
if (status)
|
|
return status;
|
|
status = cs2_get_exposure (s);
|
|
if (status)
|
|
return status;
|
|
s->exposure = 1.;
|
|
s->exposure_r = s->real_exposure[1] / 100.;
|
|
s->exposure_g = s->real_exposure[2] / 100.;
|
|
s->exposure_b = s->real_exposure[3] / 100.;
|
|
flags |= SANE_INFO_RELOAD_OPTIONS;
|
|
break;
|
|
default:
|
|
DBG (4,
|
|
"Error: sane_control_option(): Unknown option number (bug?).\n");
|
|
return SANE_STATUS_INVAL;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
DBG (1, "BUG: sane_control_option(): Unknown action number.\n");
|
|
return SANE_STATUS_INVAL;
|
|
break;
|
|
}
|
|
|
|
if (i)
|
|
*i = flags;
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_get_parameters (SANE_Handle h, SANE_Parameters * p)
|
|
{
|
|
cs2_t *s = (cs2_t *) h;
|
|
SANE_Status status;
|
|
|
|
DBG (10, "sane_get_parameters() called.\n");
|
|
|
|
if (!s->scanning) /* only recalculate when not scanning */
|
|
{
|
|
status = cs2_convert_options (s);
|
|
if (status)
|
|
return status;
|
|
}
|
|
|
|
if (s->infrared_stage == CS2_INFRARED_OUT)
|
|
{
|
|
p->format = SANE_FRAME_GRAY;
|
|
p->bytes_per_line = s->logical_width * s->bytes_per_pixel;
|
|
}
|
|
else
|
|
{
|
|
p->format = SANE_FRAME_RGB; /* XXXXXXXX CCCCCCCCCC */
|
|
p->bytes_per_line =
|
|
s->n_colour_out * s->logical_width * s->bytes_per_pixel;
|
|
}
|
|
p->last_frame = SANE_TRUE;
|
|
p->lines = s->logical_height;
|
|
p->depth = 8 * s->bytes_per_pixel;
|
|
p->pixels_per_line = s->logical_width;
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_start (SANE_Handle h)
|
|
{
|
|
cs2_t *s = (cs2_t *) h;
|
|
SANE_Status status;
|
|
|
|
DBG (10, "sane_start() called.\n");
|
|
|
|
if (s->scanning)
|
|
return SANE_STATUS_INVAL;
|
|
|
|
status = cs2_convert_options (s);
|
|
if (status)
|
|
return status;
|
|
|
|
s->infrared_index = 0;
|
|
s->i_line_buf = 0;
|
|
s->xfer_position = 0;
|
|
|
|
s->scanning = SANE_TRUE;
|
|
|
|
if (s->infrared_stage == CS2_INFRARED_OUT)
|
|
return SANE_STATUS_GOOD;
|
|
else
|
|
return cs2_scan (s, CS2_SCAN_NORMAL);
|
|
}
|
|
|
|
SANE_Status
|
|
sane_read (SANE_Handle h, SANE_Byte * buf, SANE_Int maxlen, SANE_Int * len)
|
|
{
|
|
cs2_t *s = (cs2_t *) h;
|
|
SANE_Status status;
|
|
ssize_t xfer_len_in, xfer_len_line, xfer_len_out;
|
|
unsigned long index;
|
|
int colour;
|
|
u_int8_t *s8 = NULL;
|
|
u_int16_t *s16 = NULL;
|
|
SANE_Byte *line_buf_new;
|
|
|
|
DBG (10, "sane_read() called, maxlen = %i.\n", maxlen);
|
|
|
|
if (!s->scanning) {
|
|
*len = 0;
|
|
return SANE_STATUS_CANCELLED;
|
|
}
|
|
|
|
if (s->infrared_stage == CS2_INFRARED_OUT)
|
|
{
|
|
xfer_len_out = maxlen;
|
|
|
|
if (s->xfer_position + xfer_len_out > s->n_infrared_buf)
|
|
xfer_len_out = s->n_infrared_buf - s->xfer_position;
|
|
|
|
if (xfer_len_out == 0) /* no more data */
|
|
{
|
|
*len = 0;
|
|
s->scanning = SANE_FALSE;
|
|
return SANE_STATUS_EOF;
|
|
}
|
|
|
|
memcpy (buf, &(s->infrared_buf[s->xfer_position]), xfer_len_out);
|
|
|
|
s->xfer_position += xfer_len_out;
|
|
|
|
if (s->xfer_position >= s->n_infrared_buf)
|
|
s->infrared_next = CS2_INFRARED_OFF;
|
|
|
|
*len = xfer_len_out;
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
if (s->i_line_buf > 0)
|
|
{
|
|
xfer_len_out = s->n_line_buf - s->i_line_buf;
|
|
if (xfer_len_out > maxlen)
|
|
xfer_len_out = maxlen;
|
|
|
|
memcpy (buf, &(s->line_buf[s->i_line_buf]), xfer_len_out);
|
|
|
|
s->i_line_buf += xfer_len_out;
|
|
if (s->i_line_buf >= s->n_line_buf)
|
|
s->i_line_buf = 0;
|
|
|
|
*len = xfer_len_out;
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
xfer_len_line = s->n_colour_out * s->logical_width * s->bytes_per_pixel;
|
|
xfer_len_in =
|
|
s->n_colour_in * s->logical_width * s->bytes_per_pixel +
|
|
s->n_colour_in * s->odd_padding;
|
|
/* Do not change the behaviour of older models */
|
|
if ((s->type == CS2_TYPE_LS50) || (s->type == CS2_TYPE_LS5000))
|
|
{
|
|
/* Ariel - Check, win driver uses multiple of 64, docu seems to say 512? */
|
|
ssize_t i;
|
|
xfer_len_in += s->block_padding;
|
|
i = (xfer_len_in & 0x3f);
|
|
if (i != 0)
|
|
DBG (1, "BUG: sane_read(): Read size is not a multiple of 64. (0x%06x)\n", i);
|
|
}
|
|
|
|
if (s->xfer_position + xfer_len_line > s->xfer_bytes_total)
|
|
xfer_len_line = s->xfer_bytes_total - s->xfer_position; /* just in case */
|
|
|
|
if (xfer_len_line == 0) /* no more data */
|
|
{
|
|
*len = 0;
|
|
s->scanning = SANE_FALSE;
|
|
return SANE_STATUS_EOF;
|
|
}
|
|
|
|
if (xfer_len_line != s->n_line_buf)
|
|
{
|
|
line_buf_new =
|
|
(SANE_Byte *) cs2_xrealloc (s->line_buf,
|
|
xfer_len_line * sizeof (SANE_Byte));
|
|
if (!line_buf_new)
|
|
{
|
|
*len = 0;
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
s->line_buf = line_buf_new;
|
|
s->n_line_buf = xfer_len_line;
|
|
}
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_READY);
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "28 00 00 00 00 00");
|
|
cs2_pack_byte (s, (xfer_len_in >> 16) & 0xff);
|
|
cs2_pack_byte (s, (xfer_len_in >> 8) & 0xff);
|
|
cs2_pack_byte (s, xfer_len_in & 0xff);
|
|
cs2_parse_cmd (s, "00");
|
|
s->n_recv = xfer_len_in;
|
|
status = cs2_issue_cmd (s);
|
|
|
|
if (status)
|
|
{
|
|
*len = 0;
|
|
return status;
|
|
}
|
|
|
|
for (index = 0; index < s->logical_width; index++)
|
|
for (colour = 0;
|
|
colour < s->n_colour_out + (s->infrared_stage ==
|
|
CS2_INFRARED_IN ? 1 : 0); colour++)
|
|
switch (s->bytes_per_pixel)
|
|
{
|
|
case 1:
|
|
if ((s->infrared_stage == CS2_INFRARED_IN)
|
|
&& (colour == s->n_colour_out))
|
|
s8 = (u_int8_t *) & (s->infrared_buf[s->infrared_index++]);
|
|
else
|
|
s8 =
|
|
(u_int8_t *) & (s->line_buf[s->n_colour_out * index + colour]);
|
|
*s8 =
|
|
s->recv_buf[colour * s->logical_width +
|
|
(colour + 1) * s->odd_padding + index];
|
|
break;
|
|
case 2:
|
|
if ((s->infrared_stage == CS2_INFRARED_IN)
|
|
&& (colour == s->n_colour_out))
|
|
s16 =
|
|
(u_int16_t *) & (s->infrared_buf[2 * (s->infrared_index++)]);
|
|
else
|
|
s16 =
|
|
(u_int16_t *) & (s->
|
|
line_buf[2 *
|
|
(s->n_colour_out * index + colour)]);
|
|
*s16 =
|
|
s->recv_buf[2 * (colour * s->logical_width + index)] * 256 +
|
|
s->recv_buf[2 * (colour * s->logical_width + index) + 1];
|
|
*s16 <<= s->shift_bits;
|
|
break;
|
|
default:
|
|
DBG (1, "BUG: sane_read(): Unknown number of bytes per pixel.\n");
|
|
*len = 0;
|
|
return SANE_STATUS_INVAL;
|
|
break;
|
|
}
|
|
s->xfer_position += xfer_len_line;
|
|
|
|
xfer_len_out = xfer_len_line;
|
|
if (xfer_len_out > maxlen)
|
|
xfer_len_out = maxlen;
|
|
|
|
memcpy (buf, s->line_buf, xfer_len_out);
|
|
if (xfer_len_out < xfer_len_line)
|
|
s->i_line_buf = xfer_len_out; /* data left in the line buffer, read out next time */
|
|
|
|
if ((s->infrared_stage == CS2_INFRARED_IN)
|
|
&& (s->xfer_position >= s->n_infrared_buf))
|
|
s->infrared_next = CS2_INFRARED_OUT;
|
|
|
|
*len = xfer_len_out;
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
void
|
|
sane_cancel (SANE_Handle h)
|
|
{
|
|
cs2_t *s = (cs2_t *) h;
|
|
|
|
if (s->scanning)
|
|
DBG (10, "sane_cancel() called while scanning.\n");
|
|
else
|
|
DBG (10, "sane_cancel() called while not scanning.\n");
|
|
|
|
if (s->scanning && (s->infrared_stage != CS2_INFRARED_OUT))
|
|
{
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "c0 00 00 00 00 00");
|
|
cs2_issue_cmd (s);
|
|
}
|
|
|
|
s->scanning = SANE_FALSE;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_set_io_mode (SANE_Handle h, SANE_Bool m)
|
|
{
|
|
cs2_t *s = (cs2_t *) h;
|
|
|
|
DBG (10, "sane_set_io_mode() called.\n");
|
|
|
|
if (!s->scanning)
|
|
return SANE_STATUS_INVAL;
|
|
if (m == SANE_FALSE)
|
|
return SANE_STATUS_GOOD;
|
|
else
|
|
return SANE_STATUS_UNSUPPORTED;
|
|
}
|
|
|
|
SANE_Status
|
|
sane_get_select_fd (SANE_Handle h, SANE_Int * fd)
|
|
{
|
|
cs2_t *s = (cs2_t *) h;
|
|
|
|
DBG (10, "sane_get_select_fd() called.\n");
|
|
|
|
fd = fd; /* to shut up compiler */
|
|
s = s; /* to shut up compiler */
|
|
|
|
return SANE_STATUS_UNSUPPORTED;
|
|
}
|
|
|
|
|
|
/* ========================================================================= */
|
|
/* private functions */
|
|
|
|
static SANE_Status
|
|
cs2_open (const char *device, cs2_interface_t interface, cs2_t ** sp)
|
|
{
|
|
SANE_Status status;
|
|
cs2_t *s;
|
|
char *prefix = NULL, *line, *device2;
|
|
int i;
|
|
int alloc_failed = 0;
|
|
SANE_Device **device_list_new;
|
|
|
|
DBG (6, "cs2_open() called, with device = %s and interface = %i\n", device,
|
|
interface);
|
|
|
|
if (!strncmp (device, "auto", 5))
|
|
{
|
|
try_interface = CS2_INTERFACE_SCSI;
|
|
sanei_config_attach_matching_devices ("scsi Nikon *", cs2_attach);
|
|
try_interface = CS2_INTERFACE_USB;
|
|
sanei_usb_attach_matching_devices ("usb 0x04b0 0x4000", cs2_attach);
|
|
sanei_usb_attach_matching_devices ("usb 0x04b0 0x4001", cs2_attach);
|
|
sanei_usb_attach_matching_devices ("usb 0x04b0 0x4002", cs2_attach);
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
if ((s = (cs2_t *) cs2_xmalloc (sizeof (cs2_t))) == NULL)
|
|
return SANE_STATUS_NO_MEM;
|
|
memset (s, 0, sizeof (cs2_t));
|
|
s->send_buf = s->recv_buf = NULL;
|
|
s->send_buf_size = s->recv_buf_size = 0;
|
|
|
|
switch (interface)
|
|
{
|
|
case CS2_INTERFACE_UNKNOWN:
|
|
for (i = 0; i < 2; i++)
|
|
{
|
|
switch (i)
|
|
{
|
|
case 1:
|
|
prefix = "usb:";
|
|
try_interface = CS2_INTERFACE_USB;
|
|
break;
|
|
default:
|
|
prefix = "scsi:";
|
|
try_interface = CS2_INTERFACE_SCSI;
|
|
break;
|
|
}
|
|
if (!strncmp (device, prefix, strlen (prefix)))
|
|
{
|
|
device2 = device + strlen (prefix);
|
|
cs2_xfree (s);
|
|
return cs2_open (device2, try_interface, sp);
|
|
}
|
|
}
|
|
cs2_xfree (s);
|
|
return SANE_STATUS_INVAL;
|
|
break;
|
|
case CS2_INTERFACE_SCSI:
|
|
s->interface = CS2_INTERFACE_SCSI;
|
|
DBG (6,
|
|
"cs2_open(): Trying to open %s, assuming SCSI or SBP2 interface ...\n",
|
|
device);
|
|
status = sanei_scsi_open (device, &s->fd, cs2_scsi_sense_handler, s);
|
|
if (status)
|
|
{
|
|
DBG (6, "cs2_open(): ... failed: %s.\n", sane_strstatus (status));
|
|
cs2_xfree (s);
|
|
return status;
|
|
}
|
|
break;
|
|
case CS2_INTERFACE_USB:
|
|
s->interface = CS2_INTERFACE_USB;
|
|
DBG (6, "cs2_open(): Trying to open %s, assuming USB interface ...\n",
|
|
device);
|
|
status = sanei_usb_open (device, &s->fd);
|
|
if (status)
|
|
{
|
|
DBG (6, "cs2_open(): ... failed: %s.\n", sane_strstatus (status));
|
|
cs2_xfree (s);
|
|
return status;
|
|
}
|
|
break;
|
|
}
|
|
|
|
open_devices++;
|
|
DBG (6, "cs2_open(): ... looks OK, trying to identify device.\n");
|
|
|
|
/* identify scanner */
|
|
status = cs2_page_inquiry (s, -1);
|
|
if (status)
|
|
{
|
|
DBG (4, "Error: cs2_open(): failed to get page: %s.\n",
|
|
sane_strstatus (status));
|
|
cs2_close (s);
|
|
return status;
|
|
}
|
|
|
|
strncpy (s->vendor_string, s->recv_buf + 8, 8);
|
|
s->vendor_string[8] = '\0';
|
|
strncpy (s->product_string, s->recv_buf + 16, 16);
|
|
s->product_string[16] = '\0';
|
|
strncpy (s->revision_string, s->recv_buf + 32, 4);
|
|
s->revision_string[4] = '\0';
|
|
|
|
DBG (10,
|
|
"cs2_open(): Inquiry reveals: vendor = '%s', product = '%s', revision = '%s'.\n",
|
|
s->vendor_string, s->product_string, s->revision_string);
|
|
|
|
if (!strncmp (s->product_string, "COOLSCANIII ", 16))
|
|
s->type = CS2_TYPE_LS30;
|
|
else if (!strncmp (s->product_string, "LS-40 ED ", 16))
|
|
s->type = CS2_TYPE_LS40;
|
|
else if (!strncmp (s->product_string, "LS-50 ED ", 16))
|
|
s->type = CS2_TYPE_LS50;
|
|
else if (!strncmp (s->product_string, "LS-2000 ", 16))
|
|
s->type = CS2_TYPE_LS2000;
|
|
else if (!strncmp (s->product_string, "LS-4000 ED ", 16))
|
|
s->type = CS2_TYPE_LS4000;
|
|
else if (!strncmp (s->product_string, "LS-5000 ED ", 16))
|
|
s->type = CS2_TYPE_LS5000;
|
|
else if (!strncmp (s->product_string, "LS-8000 ED ", 16))
|
|
s->type = CS2_TYPE_LS8000;
|
|
|
|
if (s->type != CS2_TYPE_UNKOWN)
|
|
DBG (10, "cs2_open(): Device identified as coolscan2 type #%i.\n",
|
|
s->type);
|
|
else
|
|
{
|
|
DBG (10, "cs2_open(): Device not identified.\n");
|
|
cs2_close (s);
|
|
return SANE_STATUS_UNSUPPORTED;
|
|
}
|
|
|
|
if (sp)
|
|
*sp = s;
|
|
else
|
|
{
|
|
device_list_new =
|
|
(SANE_Device **) cs2_xrealloc (device_list,
|
|
(n_device_list +
|
|
2) * sizeof (SANE_Device *));
|
|
if (!device_list_new)
|
|
return SANE_STATUS_NO_MEM;
|
|
device_list = device_list_new;
|
|
device_list[n_device_list] =
|
|
(SANE_Device *) cs2_xmalloc (sizeof (SANE_Device));
|
|
if (!device_list[n_device_list])
|
|
return SANE_STATUS_NO_MEM;
|
|
switch (interface)
|
|
{
|
|
case CS2_INTERFACE_UNKNOWN:
|
|
DBG (1, "BUG: cs2_open(): unknown interface.\n");
|
|
cs2_close (s);
|
|
return SANE_STATUS_UNSUPPORTED;
|
|
break;
|
|
case CS2_INTERFACE_SCSI:
|
|
prefix = "scsi:";
|
|
break;
|
|
case CS2_INTERFACE_USB:
|
|
prefix = "usb:";
|
|
break;
|
|
}
|
|
|
|
line = (char *) cs2_xmalloc (strlen (device) + strlen (prefix) + 1);
|
|
if (!line)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
strcpy (line, prefix);
|
|
strcat (line, device);
|
|
device_list[n_device_list]->name = line;
|
|
}
|
|
|
|
line = (char *) cs2_xmalloc (strlen (s->vendor_string) + 1);
|
|
if (!line)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
strcpy (line, s->vendor_string);
|
|
device_list[n_device_list]->vendor = line;
|
|
}
|
|
|
|
line = (char *) cs2_xmalloc (strlen (s->product_string) + 1);
|
|
if (!line)
|
|
alloc_failed = 1;
|
|
else
|
|
{
|
|
strcpy (line, s->product_string);
|
|
device_list[n_device_list]->model = line;
|
|
}
|
|
|
|
device_list[n_device_list]->type = "film scanner";
|
|
|
|
if (alloc_failed)
|
|
{
|
|
cs2_xfree (device_list[n_device_list]->name);
|
|
cs2_xfree (device_list[n_device_list]->vendor);
|
|
cs2_xfree (device_list[n_device_list]->model);
|
|
cs2_xfree (device_list[n_device_list]);
|
|
}
|
|
else
|
|
n_device_list++;
|
|
device_list[n_device_list] = NULL;
|
|
|
|
cs2_close (s);
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
void
|
|
cs2_close (cs2_t * s)
|
|
{
|
|
cs2_xfree (s->lut_r);
|
|
cs2_xfree (s->lut_g);
|
|
cs2_xfree (s->lut_b);
|
|
cs2_xfree (s->lut_neutral);
|
|
cs2_xfree (s->infrared_buf);
|
|
cs2_xfree (s->line_buf);
|
|
|
|
switch (s->interface)
|
|
{
|
|
case CS2_INTERFACE_UNKNOWN:
|
|
DBG (1, "BUG: cs2_close(): Unknown interface number.\n");
|
|
break;
|
|
case CS2_INTERFACE_SCSI:
|
|
sanei_scsi_close (s->fd);
|
|
open_devices--;
|
|
break;
|
|
case CS2_INTERFACE_USB:
|
|
sanei_usb_close (s->fd);
|
|
open_devices--;
|
|
break;
|
|
}
|
|
|
|
cs2_xfree (s);
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_attach (const char *dev)
|
|
{
|
|
SANE_Status status;
|
|
|
|
if (try_interface == CS2_INTERFACE_UNKNOWN)
|
|
return SANE_STATUS_UNSUPPORTED;
|
|
|
|
status = cs2_open (dev, try_interface, NULL);
|
|
return status;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_scsi_sense_handler (int fd, u_char * sense_buffer, void *arg)
|
|
{
|
|
cs2_t *s = (cs2_t *) arg;
|
|
|
|
fd = fd; /* to shut up compiler */
|
|
|
|
/* sort this out ! XXXXXXXXX */
|
|
|
|
s->sense_key = sense_buffer[2] & 0x0f;
|
|
s->sense_asc = sense_buffer[12];
|
|
s->sense_ascq = sense_buffer[13];
|
|
s->sense_info = sense_buffer[3];
|
|
|
|
return cs2_parse_sense_data (s);
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_parse_sense_data (cs2_t * s)
|
|
{
|
|
SANE_Status status = SANE_STATUS_GOOD;
|
|
|
|
s->sense_code =
|
|
(s->sense_key << 24) + (s->sense_asc << 16) + (s->sense_ascq << 8) +
|
|
s->sense_info;
|
|
|
|
if (s->sense_key)
|
|
DBG (10, "Sense code: %02lx-%02lx-%02lx-%02lx\n", s->sense_key,
|
|
s->sense_asc, s->sense_ascq, s->sense_info);
|
|
|
|
switch (s->sense_key)
|
|
{
|
|
case 0x00:
|
|
s->status = CS2_STATUS_READY;
|
|
break;
|
|
case 0x02:
|
|
switch (s->sense_asc)
|
|
{
|
|
case 0x04:
|
|
s->status = CS2_STATUS_PROCESSING;
|
|
break;
|
|
case 0x3a:
|
|
s->status = CS2_STATUS_NO_DOCS;
|
|
break;
|
|
default:
|
|
s->status = CS2_STATUS_ERROR;
|
|
status = SANE_STATUS_IO_ERROR;
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
s->status = CS2_STATUS_ERROR;
|
|
status = SANE_STATUS_IO_ERROR;
|
|
break;
|
|
}
|
|
|
|
if ((s->sense_code == 0x09800600) || (s->sense_code == 0x09800601))
|
|
s->status = CS2_STATUS_REISSUE;
|
|
|
|
return status;
|
|
}
|
|
|
|
static void
|
|
cs2_init_buffer (cs2_t * s)
|
|
{
|
|
s->n_cmd = 0;
|
|
s->n_send = 0;
|
|
s->n_recv = 0;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_pack_byte (cs2_t * s, SANE_Byte byte)
|
|
{
|
|
while (s->send_buf_size <= s->n_send)
|
|
{
|
|
s->send_buf_size += 16;
|
|
s->send_buf =
|
|
(SANE_Byte *) cs2_xrealloc (s->send_buf, s->send_buf_size);
|
|
if (!s->send_buf)
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
|
|
s->send_buf[s->n_send++] = byte;
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_parse_cmd (cs2_t * s, char *text)
|
|
{
|
|
size_t i, j;
|
|
char c, h;
|
|
SANE_Status status;
|
|
|
|
for (i = 0; i < strlen (text); i += 2)
|
|
if (text[i] == ' ')
|
|
i--; /* a bit dirty... advance by -1+2=1 */
|
|
else
|
|
{
|
|
if ((!isxdigit (text[i])) || (!isxdigit (text[i + 1])))
|
|
DBG (1, "BUG: cs2_parse_cmd(): Parser got invalid character.\n");
|
|
c = 0;
|
|
for (j = 0; j < 2; j++)
|
|
{
|
|
h = tolower (text[i + j]);
|
|
if ((h >= 'a') && (h <= 'f'))
|
|
c += 10 + h - 'a';
|
|
else
|
|
c += h - '0';
|
|
if (j == 0)
|
|
c <<= 4;
|
|
}
|
|
status = cs2_pack_byte (s, c);
|
|
if (status)
|
|
return status;
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_grow_send_buffer (cs2_t * s)
|
|
{
|
|
if (s->n_send > s->send_buf_size)
|
|
{
|
|
s->send_buf_size = s->n_send;
|
|
s->send_buf =
|
|
(SANE_Byte *) cs2_xrealloc (s->send_buf, s->send_buf_size);
|
|
if (!s->send_buf)
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_issue_cmd (cs2_t * s)
|
|
{
|
|
SANE_Status status = SANE_STATUS_INVAL;
|
|
size_t n_data, n_status;
|
|
static SANE_Byte status_buf[8];
|
|
int status_only = 0;
|
|
|
|
DBG (20, "cs2_issue_cmd(): opcode = 0x%02x, n_send = %lu, n_recv = %lu.\n",
|
|
s->send_buf[0], (unsigned long) s->n_send, (unsigned long) s->n_recv);
|
|
|
|
s->status = CS2_STATUS_READY;
|
|
|
|
if (!s->n_cmd)
|
|
switch (s->send_buf[0])
|
|
{
|
|
case 0x00:
|
|
case 0x12:
|
|
case 0x15:
|
|
case 0x16:
|
|
case 0x17:
|
|
case 0x1a:
|
|
case 0x1b:
|
|
case 0x1c:
|
|
case 0x1d:
|
|
case 0xc0:
|
|
case 0xc1:
|
|
s->n_cmd = 6;
|
|
break;
|
|
case 0x24:
|
|
case 0x25:
|
|
case 0x28:
|
|
case 0x2a:
|
|
case 0xe0:
|
|
case 0xe1:
|
|
s->n_cmd = 10;
|
|
break;
|
|
default:
|
|
DBG (1, "BUG: cs2_issue_cmd(): Unknown command opcode 0x%02x.\n",
|
|
s->send_buf[0]);
|
|
break;
|
|
}
|
|
|
|
if (s->n_send < s->n_cmd)
|
|
{
|
|
DBG (1,
|
|
"BUG: cs2_issue_cmd(): Negative number of data out bytes requested.\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
|
|
n_data = s->n_send - s->n_cmd;
|
|
if (s->n_recv > 0)
|
|
{
|
|
if (n_data > 0)
|
|
{
|
|
DBG (1,
|
|
"BUG: cs2_issue_cmd(): Both data in and data out requested.\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
else
|
|
{
|
|
n_data = s->n_recv;
|
|
}
|
|
}
|
|
|
|
s->recv_buf = (SANE_Byte *) cs2_xrealloc (s->recv_buf, s->n_recv);
|
|
if (!s->recv_buf)
|
|
return SANE_STATUS_NO_MEM;
|
|
|
|
switch (s->interface)
|
|
{
|
|
case CS2_INTERFACE_UNKNOWN:
|
|
DBG (1,
|
|
"BUG: cs2_issue_cmd(): Unknown or uninitialized interface number.\n");
|
|
break;
|
|
case CS2_INTERFACE_SCSI:
|
|
sanei_scsi_cmd2 (s->fd, s->send_buf, s->n_cmd, s->send_buf + s->n_cmd,
|
|
s->n_send - s->n_cmd, s->recv_buf, &s->n_recv);
|
|
status = SANE_STATUS_GOOD;
|
|
break;
|
|
case CS2_INTERFACE_USB:
|
|
status = sanei_usb_write_bulk (s->fd, s->send_buf, &s->n_cmd);
|
|
if (status != SANE_STATUS_GOOD)
|
|
{
|
|
DBG (1, "Error: cs2_issue_cmd(): Could not write command.\n");
|
|
return SANE_STATUS_IO_ERROR;
|
|
}
|
|
switch (cs2_phase_check (s))
|
|
{
|
|
case CS2_PHASE_OUT:
|
|
if (s->n_send - s->n_cmd < n_data || !n_data)
|
|
{
|
|
DBG (4, "Error: cs2_issue_cmd(): Unexpected data out phase.\n");
|
|
return SANE_STATUS_IO_ERROR;
|
|
}
|
|
status =
|
|
sanei_usb_write_bulk (s->fd, s->send_buf + s->n_cmd, &n_data);
|
|
break;
|
|
case CS2_PHASE_IN:
|
|
if (s->n_recv < n_data || !n_data)
|
|
{
|
|
DBG (4, "Error: cs2_issue_cmd(): Unexpected data in phase.\n");
|
|
return SANE_STATUS_IO_ERROR;
|
|
}
|
|
status = sanei_usb_read_bulk (s->fd, s->recv_buf, &n_data);
|
|
s->n_recv = n_data;
|
|
break;
|
|
case CS2_PHASE_NONE:
|
|
DBG (4, "Error: cs2_issue_cmd(): No command received!\n");
|
|
return SANE_STATUS_IO_ERROR;
|
|
default:
|
|
if (n_data)
|
|
{
|
|
DBG (4,
|
|
"Error: cs2_issue_cmd(): Unexpected non-data phase, but n_data != 0.\n");
|
|
status_only = 1;
|
|
}
|
|
break;
|
|
}
|
|
n_status = 8;
|
|
status = sanei_usb_read_bulk (s->fd, status_buf, &n_status);
|
|
if (n_status != 8)
|
|
{
|
|
DBG (4,
|
|
"Error: cs2_issue_cmd(): Failed to read 8 status bytes from USB.\n");
|
|
return SANE_STATUS_IO_ERROR;
|
|
}
|
|
s->sense_key = status_buf[1] & 0x0f;
|
|
s->sense_asc = status_buf[2] & 0xff;
|
|
s->sense_ascq = status_buf[3] & 0xff;
|
|
s->sense_info = status_buf[4] & 0xff;
|
|
cs2_parse_sense_data (s);
|
|
break;
|
|
}
|
|
|
|
if (status_only)
|
|
return SANE_STATUS_IO_ERROR;
|
|
else
|
|
return status;
|
|
}
|
|
|
|
static cs2_phase_t
|
|
cs2_phase_check (cs2_t * s)
|
|
{
|
|
static SANE_Byte phase_send_buf[1] = { 0xd0 }, phase_recv_buf[1];
|
|
SANE_Status status = 0;
|
|
size_t n = 1;
|
|
|
|
status = sanei_usb_write_bulk (s->fd, phase_send_buf, &n);
|
|
status |= sanei_usb_read_bulk (s->fd, phase_recv_buf, &n);
|
|
|
|
DBG (6, "cs2_phase_check(): Phase check returned phase = 0x%02x.\n",
|
|
phase_recv_buf[0]);
|
|
|
|
if (status)
|
|
return -1;
|
|
else
|
|
return phase_recv_buf[0];
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_scanner_ready (cs2_t * s, int flags)
|
|
{
|
|
SANE_Status status = SANE_STATUS_GOOD;
|
|
int i = -1;
|
|
unsigned long count = 0;
|
|
int retry = 3;
|
|
|
|
do
|
|
{
|
|
if (i >= 0) /* dirty !!! */
|
|
usleep (500000);
|
|
cs2_init_buffer (s);
|
|
for (i = 0; i < 6; i++)
|
|
cs2_pack_byte (s, 0x00);
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
if (--retry < 0)
|
|
return status;
|
|
if (++count > 240)
|
|
{ /* 120s timeout */
|
|
DBG (4, "Error: cs2_scanner_ready(): Timeout expired.\n");
|
|
status = SANE_STATUS_IO_ERROR;
|
|
break;
|
|
}
|
|
}
|
|
while (s->status & ~flags); /* until all relevant bits are 0 */
|
|
|
|
return status;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_page_inquiry (cs2_t * s, int page)
|
|
{
|
|
SANE_Status status;
|
|
|
|
size_t n;
|
|
|
|
if (page >= 0)
|
|
{
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_NO_DOCS);
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "12 01");
|
|
cs2_pack_byte (s, page);
|
|
cs2_parse_cmd (s, "00 04 00");
|
|
s->n_recv = 4;
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
{
|
|
DBG (4,
|
|
"Error: cs2_page_inquiry(): Inquiry of page size failed: %s.\n",
|
|
sane_strstatus (status));
|
|
return status;
|
|
}
|
|
|
|
n = s->recv_buf[3] + 4;
|
|
|
|
}
|
|
else
|
|
n = 36;
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_NO_DOCS);
|
|
cs2_init_buffer (s);
|
|
if (page >= 0)
|
|
{
|
|
cs2_parse_cmd (s, "12 01");
|
|
cs2_pack_byte (s, page);
|
|
cs2_parse_cmd (s, "00");
|
|
}
|
|
else
|
|
cs2_parse_cmd (s, "12 00 00 00");
|
|
cs2_pack_byte (s, n);
|
|
cs2_parse_cmd (s, "00");
|
|
s->n_recv = n;
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
{
|
|
DBG (4, "Error: cs2_page_inquiry(): Inquiry of page failed: %s.\n",
|
|
sane_strstatus (status));
|
|
return status;
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_full_inquiry (cs2_t * s)
|
|
{
|
|
SANE_Status status;
|
|
int pitch, pitch_max;
|
|
cs2_pixel_t pixel;
|
|
|
|
status = cs2_page_inquiry (s, 0xc1);
|
|
if (status)
|
|
{
|
|
DBG (4, "Error: cs2_full_inquiry(): Failed to get page: %s\n",
|
|
sane_strstatus (status));
|
|
return status;
|
|
}
|
|
|
|
s->maxbits = s->recv_buf[82];
|
|
if (s->type == CS2_TYPE_LS30) /* must be overridden, LS-30 claims to have 12 bits */
|
|
s->maxbits = 10;
|
|
|
|
s->n_lut = 1;
|
|
s->n_lut <<= s->maxbits;
|
|
s->lut_r =
|
|
(cs2_pixel_t *) cs2_xrealloc (s->lut_r, s->n_lut * sizeof (cs2_pixel_t));
|
|
s->lut_g =
|
|
(cs2_pixel_t *) cs2_xrealloc (s->lut_g, s->n_lut * sizeof (cs2_pixel_t));
|
|
s->lut_b =
|
|
(cs2_pixel_t *) cs2_xrealloc (s->lut_b, s->n_lut * sizeof (cs2_pixel_t));
|
|
s->lut_neutral =
|
|
(cs2_pixel_t *) cs2_xrealloc (s->lut_neutral,
|
|
s->n_lut * sizeof (cs2_pixel_t));
|
|
|
|
if (!s->lut_r || !s->lut_g || !s->lut_b || !s->lut_neutral)
|
|
{
|
|
cs2_xfree (s->lut_r);
|
|
cs2_xfree (s->lut_g);
|
|
cs2_xfree (s->lut_b);
|
|
cs2_xfree (s->lut_neutral);
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
|
|
for (pixel = 0; pixel < s->n_lut; pixel++)
|
|
s->lut_r[pixel] = s->lut_g[pixel] = s->lut_b[pixel] =
|
|
s->lut_neutral[pixel] = pixel;
|
|
|
|
s->resx_optical = 256 * s->recv_buf[18] + s->recv_buf[19];
|
|
s->resx_max = 256 * s->recv_buf[20] + s->recv_buf[21];
|
|
s->resx_min = 256 * s->recv_buf[22] + s->recv_buf[23];
|
|
s->boundaryx =
|
|
65536 * (256 * s->recv_buf[36] + s->recv_buf[37]) +
|
|
256 * s->recv_buf[38] + s->recv_buf[39];
|
|
|
|
s->resy_optical = 256 * s->recv_buf[40] + s->recv_buf[41];
|
|
s->resy_max = 256 * s->recv_buf[42] + s->recv_buf[43];
|
|
s->resy_min = 256 * s->recv_buf[44] + s->recv_buf[45];
|
|
s->boundaryy =
|
|
65536 * (256 * s->recv_buf[58] + s->recv_buf[59]) +
|
|
256 * s->recv_buf[60] + s->recv_buf[61];
|
|
|
|
s->focus_min = 256 * s->recv_buf[76] + s->recv_buf[77];
|
|
s->focus_max = 256 * s->recv_buf[78] + s->recv_buf[79];
|
|
|
|
s->n_frames = s->recv_buf[75];
|
|
|
|
s->frame_offset = s->resy_max * 1.5 + 1; /* works for LS-30, maybe not for others */
|
|
|
|
/* generate resolution list for x */
|
|
s->resx_n_list = pitch_max = floor (s->resx_max / (double) s->resx_min);
|
|
s->resx_list =
|
|
(unsigned int *) cs2_xrealloc (s->resx_list,
|
|
pitch_max * sizeof (unsigned int));
|
|
for (pitch = 1; pitch <= pitch_max; pitch++)
|
|
s->resx_list[pitch - 1] = s->resx_max / pitch;
|
|
|
|
/* generate resolution list for y */
|
|
s->resy_n_list = pitch_max = floor (s->resy_max / (double) s->resy_min);
|
|
s->resy_list =
|
|
(unsigned int *) cs2_xrealloc (s->resy_list,
|
|
pitch_max * sizeof (unsigned int));
|
|
for (pitch = 1; pitch <= pitch_max; pitch++)
|
|
s->resy_list[pitch - 1] = s->resy_max / pitch;
|
|
|
|
s->unit_dpi = s->resx_max;
|
|
s->unit_mm = 25.4 / s->unit_dpi;
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_execute (cs2_t * s)
|
|
{
|
|
cs2_scanner_ready (s, CS2_STATUS_NO_DOCS);
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "c1 00 00 00 00 00");
|
|
return cs2_issue_cmd (s);
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_load (cs2_t * s)
|
|
{
|
|
SANE_Status status;
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_NO_DOCS);
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "e0 00 d1 00 00 00 00 00 0d 00");
|
|
s->n_send += 13;
|
|
status = cs2_grow_send_buffer (s);
|
|
if (status)
|
|
return status;
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
|
|
return cs2_execute (s);
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_eject (cs2_t * s)
|
|
{
|
|
SANE_Status status;
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_NO_DOCS);
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "e0 00 d0 00 00 00 00 00 0d 00");
|
|
s->n_send += 13;
|
|
status = cs2_grow_send_buffer (s);
|
|
if (status)
|
|
return status;
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
|
|
return cs2_execute (s);
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_reset (cs2_t * s)
|
|
{
|
|
SANE_Status status;
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_NO_DOCS);
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "e0 00 80 00 00 00 00 00 0d 00");
|
|
s->n_send += 13;
|
|
status = cs2_grow_send_buffer (s);
|
|
if (status)
|
|
return status;
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
|
|
return cs2_execute (s);
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_focus (cs2_t * s)
|
|
{
|
|
SANE_Status status;
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_READY);
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "e0 00 c1 00 00 00 00 00 0d 00 00");
|
|
cs2_pack_byte (s, (s->focus >> 24) & 0xff);
|
|
cs2_pack_byte (s, (s->focus >> 16) & 0xff);
|
|
cs2_pack_byte (s, (s->focus >> 8) & 0xff);
|
|
cs2_pack_byte (s, s->focus & 0xff);
|
|
cs2_parse_cmd (s, "00 00 00 00 00 00 00 00");
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
|
|
return cs2_execute (s);
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_autofocus (cs2_t * s)
|
|
{
|
|
SANE_Status status;
|
|
|
|
cs2_convert_options (s);
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_READY);
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "e0 00 a0 00 00 00 00 00 0d 00 00");
|
|
cs2_pack_byte (s, (s->real_focusx >> 24) & 0xff);
|
|
cs2_pack_byte (s, (s->real_focusx >> 16) & 0xff);
|
|
cs2_pack_byte (s, (s->real_focusx >> 8) & 0xff);
|
|
cs2_pack_byte (s, s->real_focusx & 0xff);
|
|
cs2_pack_byte (s, (s->real_focusy >> 24) & 0xff);
|
|
cs2_pack_byte (s, (s->real_focusy >> 16) & 0xff);
|
|
cs2_pack_byte (s, (s->real_focusy >> 8) & 0xff);
|
|
cs2_pack_byte (s, s->real_focusy & 0xff);
|
|
cs2_parse_cmd (s, "00 00 00 00");
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
|
|
status = cs2_execute (s);
|
|
if (status)
|
|
return status;
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_READY);
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "e1 00 c1 00 00 00 00 00 0d 00");
|
|
s->n_recv = 13;
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
|
|
s->focus =
|
|
65536 * (256 * s->recv_buf[1] + s->recv_buf[2]) + 256 * s->recv_buf[3] +
|
|
s->recv_buf[4];
|
|
|
|
return status;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_get_exposure (cs2_t * s)
|
|
{
|
|
SANE_Status status;
|
|
int i_colour;
|
|
|
|
for (i_colour = 0; i_colour < 3; i_colour++)
|
|
{ /* XXXXXXXXXXXXX CCCCCCCCCCCCC */
|
|
cs2_scanner_ready (s, CS2_STATUS_NO_DOCS);
|
|
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "25 01 00 00 00");
|
|
cs2_pack_byte (s, cs2_colour_list[i_colour]);
|
|
cs2_parse_cmd (s, "00 00 3a 00");
|
|
s->n_recv = 58;
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
|
|
s->real_exposure[cs2_colour_list[i_colour]] =
|
|
65536 * (256 * s->recv_buf[54] + s->recv_buf[55]) +
|
|
256 * s->recv_buf[56] + s->recv_buf[57];
|
|
|
|
DBG (6, "cs2_get_exposure(): exposure for colour %i: %li * 10ns\n", cs2_colour_list[i_colour], s->real_exposure[cs2_colour_list[i_colour]]);
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_convert_options (cs2_t * s)
|
|
{
|
|
int i_colour;
|
|
unsigned long xmin, xmax, ymin, ymax;
|
|
SANE_Byte *infrared_buf_new;
|
|
|
|
s->real_depth = (s->preview ? 8 : s->depth);
|
|
s->bytes_per_pixel = (s->real_depth > 8 ? 2 : 1);
|
|
s->shift_bits = 8 * s->bytes_per_pixel - s->real_depth;
|
|
|
|
if (s->preview)
|
|
{
|
|
s->real_resx = s->res_preview;
|
|
s->real_resy = s->res_preview;
|
|
}
|
|
else if (s->res_independent)
|
|
{
|
|
s->real_resx = s->resx;
|
|
s->real_resy = s->resy;
|
|
}
|
|
else
|
|
{
|
|
s->real_resx = s->res;
|
|
s->real_resy = s->res;
|
|
}
|
|
s->real_pitchx = s->resx_max / s->real_resx;
|
|
s->real_pitchy = s->resy_max / s->real_resy;
|
|
|
|
s->real_resx = s->resx_max / s->real_pitchx;
|
|
s->real_resy = s->resy_max / s->real_pitchy;
|
|
|
|
/* The prefix "real_" refers to data in device units (1/maxdpi), "logical_" refers to resolution-dependent data. */
|
|
|
|
if (s->xmin < s->xmax)
|
|
{
|
|
xmin = s->xmin;
|
|
xmax = s->xmax;
|
|
}
|
|
else
|
|
{
|
|
xmin = s->xmax;
|
|
xmax = s->xmin;
|
|
}
|
|
|
|
if (s->ymin < s->ymax)
|
|
{
|
|
ymin = s->ymin;
|
|
ymax = s->ymax;
|
|
}
|
|
else
|
|
{
|
|
ymin = s->ymax;
|
|
ymax = s->ymin;
|
|
}
|
|
|
|
s->real_xoffset = xmin;
|
|
s->real_yoffset =
|
|
ymin + (s->i_frame - 1) * s->frame_offset + s->subframe / s->unit_mm;
|
|
s->logical_width = (xmax - xmin + 1) / s->real_pitchx; /* XXXXXXXXX use mm units */
|
|
s->logical_height = (ymax - ymin + 1) / s->real_pitchy;
|
|
s->real_width = s->logical_width * s->real_pitchx;
|
|
s->real_height = s->logical_height * s->real_pitchy;
|
|
|
|
s->odd_padding = 0;
|
|
if ((s->bytes_per_pixel == 1) && (s->logical_width & 0x01)
|
|
&& (s->type != CS2_TYPE_LS30) && (s->type != CS2_TYPE_LS2000))
|
|
s->odd_padding = 1;
|
|
|
|
if (s->focus_on_centre)
|
|
{
|
|
s->real_focusx = s->real_xoffset + s->real_width / 2;
|
|
s->real_focusy = s->real_yoffset + s->real_height / 2;
|
|
}
|
|
else
|
|
{
|
|
s->real_focusx = s->focusx;
|
|
s->real_focusy =
|
|
s->focusy + (s->i_frame - 1) * s->frame_offset +
|
|
s->subframe / s->unit_mm;
|
|
}
|
|
|
|
s->real_exposure[1] = s->exposure * s->exposure_r * 100.;
|
|
s->real_exposure[2] = s->exposure * s->exposure_g * 100.;
|
|
s->real_exposure[3] = s->exposure * s->exposure_b * 100.;
|
|
|
|
for (i_colour = 0; i_colour < 3; i_colour++)
|
|
if (s->real_exposure[cs2_colour_list[i_colour]] < 1)
|
|
s->real_exposure[cs2_colour_list[i_colour]] = 1;
|
|
|
|
s->n_colour_out = s->n_colour_in = 3; /* XXXXXXXXXXXXXX CCCCCCCCCCCCCC */
|
|
|
|
s->xfer_bytes_total =
|
|
s->bytes_per_pixel * s->n_colour_out * s->logical_width *
|
|
s->logical_height;
|
|
|
|
if (s->preview)
|
|
s->infrared_stage = s->infrared_next = CS2_INFRARED_OFF;
|
|
else
|
|
{
|
|
if ((s->infrared) && (s->infrared_stage == CS2_INFRARED_OFF))
|
|
s->infrared_next = CS2_INFRARED_IN;
|
|
|
|
s->infrared_stage = s->infrared_next;
|
|
|
|
if (s->infrared)
|
|
{
|
|
s->n_colour_in ++;
|
|
s->n_infrared_buf =
|
|
s->bytes_per_pixel * s->logical_width * s->logical_height;
|
|
infrared_buf_new =
|
|
(SANE_Byte *) cs2_xrealloc (s->infrared_buf, s->n_infrared_buf);
|
|
if (infrared_buf_new)
|
|
s->infrared_buf = infrared_buf_new;
|
|
else
|
|
return SANE_STATUS_NO_MEM;
|
|
}
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_set_boundary (cs2_t *s)
|
|
{
|
|
SANE_Status status;
|
|
int i_boundary;
|
|
unsigned long lvalue;
|
|
|
|
/* Ariel - Check this function */
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_READY);
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "2a 00 88 00 00 03");
|
|
cs2_pack_byte (s, ((4 + s->n_frames * 16) >> 16) & 0xff);
|
|
cs2_pack_byte (s, ((4 + s->n_frames * 16) >> 8) & 0xff);
|
|
cs2_pack_byte (s, (4 + s->n_frames * 16) & 0xff);
|
|
cs2_parse_cmd (s, "00");
|
|
|
|
cs2_pack_byte (s, ((4 + s->n_frames * 16) >> 8) & 0xff);
|
|
cs2_pack_byte (s, (4 + s->n_frames * 16) & 0xff);
|
|
cs2_pack_byte (s, s->n_frames);
|
|
cs2_pack_byte (s, s->n_frames);
|
|
for (i_boundary = 0; i_boundary < s->n_frames; i_boundary++)
|
|
{
|
|
lvalue = s->frame_offset * i_boundary + s->subframe / s->unit_mm;
|
|
cs2_pack_byte (s, (lvalue >> 24) & 0xff);
|
|
cs2_pack_byte (s, (lvalue >> 16) & 0xff);
|
|
cs2_pack_byte (s, (lvalue >> 8) & 0xff);
|
|
cs2_pack_byte (s, lvalue & 0xff);
|
|
|
|
lvalue = 0;
|
|
cs2_pack_byte (s, (lvalue >> 24) & 0xff);
|
|
cs2_pack_byte (s, (lvalue >> 16) & 0xff);
|
|
cs2_pack_byte (s, (lvalue >> 8) & 0xff);
|
|
cs2_pack_byte (s, lvalue & 0xff);
|
|
|
|
lvalue = s->frame_offset * i_boundary + s->subframe / s->unit_mm + s->frame_offset - 1;
|
|
cs2_pack_byte (s, (lvalue >> 24) & 0xff);
|
|
cs2_pack_byte (s, (lvalue >> 16) & 0xff);
|
|
cs2_pack_byte (s, (lvalue >> 8) & 0xff);
|
|
cs2_pack_byte (s, lvalue & 0xff);
|
|
|
|
lvalue = s->boundaryx - 1;
|
|
cs2_pack_byte (s, (lvalue >> 24) & 0xff);
|
|
cs2_pack_byte (s, (lvalue >> 16) & 0xff);
|
|
cs2_pack_byte (s, (lvalue >> 8) & 0xff);
|
|
cs2_pack_byte (s, lvalue & 0xff);
|
|
}
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static SANE_Status
|
|
cs2_scan (cs2_t * s, cs2_scan_t type)
|
|
{
|
|
SANE_Status status;
|
|
int i_colour;
|
|
cs2_pixel_t pixel;
|
|
cs2_pixel_t *lut;
|
|
|
|
/* wait for device to be ready with document, and set device unit */
|
|
|
|
status = cs2_scanner_ready (s, CS2_STATUS_NO_DOCS);
|
|
if (status)
|
|
return status;
|
|
if (s->status & CS2_STATUS_NO_DOCS)
|
|
return SANE_STATUS_NO_DOCS;
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_READY);
|
|
cs2_init_buffer (s);
|
|
/* Ariel - the '0b' byte in the 'else' part seems to be wrong, should be 0 */
|
|
if ((s->type == CS2_TYPE_LS50) || (s->type == CS2_TYPE_LS5000))
|
|
cs2_parse_cmd (s, "15 10 00 00 14 00 00 00 00 08 00 00 00 00 00 00 00 01 03 06 00 00");
|
|
else
|
|
cs2_parse_cmd (s, "15 10 00 00 0c 00 0b 00 00 00 03 06 00 00");
|
|
cs2_pack_byte (s, (s->unit_dpi >> 8) & 0xff);
|
|
cs2_pack_byte (s, s->unit_dpi & 0xff);
|
|
cs2_parse_cmd (s, "00 00");
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
|
|
status = cs2_convert_options (s);
|
|
if (status)
|
|
return status;
|
|
|
|
/* Ariel - Is this the best place to initialize it? */
|
|
s->block_padding = 0;
|
|
|
|
status = cs2_set_boundary (s);
|
|
if (status)
|
|
return status;
|
|
|
|
switch (type)
|
|
{
|
|
case CS2_SCAN_NORMAL:
|
|
|
|
for (i_colour = 0; i_colour < s->n_colour_in; i_colour++)
|
|
{
|
|
cs2_scanner_ready (s, CS2_STATUS_READY);
|
|
|
|
switch (i_colour)
|
|
{
|
|
case 0:
|
|
lut = s->lut_r;
|
|
break;
|
|
case 1:
|
|
lut = s->lut_g;
|
|
break;
|
|
case 2:
|
|
lut = s->lut_b;
|
|
break;
|
|
case 3:
|
|
lut = s->lut_neutral;
|
|
break;
|
|
default:
|
|
DBG (1,
|
|
"BUG: cs2_scan(): Unknown colour number for LUT download.\n");
|
|
return SANE_STATUS_INVAL;
|
|
break;
|
|
}
|
|
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "2a 00 03 00");
|
|
cs2_pack_byte (s, cs2_colour_list[i_colour]);
|
|
cs2_pack_byte (s, 2 - 1); /* XXXXXXXXXX number of bytes per data point - 1 */
|
|
cs2_pack_byte (s, ((2 * s->n_lut) >> 16) & 0xff); /* XXXXXXXXXX 2 bytes per point */
|
|
cs2_pack_byte (s, ((2 * s->n_lut) >> 8) & 0xff); /* XXXXXXXXXX 2 bytes per point */
|
|
cs2_pack_byte (s, (2 * s->n_lut) & 0xff); /* XXXXXXXXXX 2 bytes per point */
|
|
cs2_pack_byte (s, 0x00);
|
|
|
|
for (pixel = 0; pixel < s->n_lut; pixel++)
|
|
{ /* XXXXXXXXXXXXXXX 2 bytes per point */
|
|
cs2_pack_byte (s, (lut[pixel] >> 8) & 0xff);
|
|
cs2_pack_byte (s, lut[pixel] & 0xff);
|
|
}
|
|
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
for (i_colour = 0; i_colour < s->n_colour_in; i_colour++)
|
|
{
|
|
cs2_scanner_ready (s, CS2_STATUS_READY);
|
|
|
|
cs2_init_buffer (s);
|
|
if ((s->type == CS2_TYPE_LS40) || (s->type == CS2_TYPE_LS4000))
|
|
cs2_parse_cmd (s, "24 00 00 00 00 00 00 00 3a 80");
|
|
else
|
|
cs2_parse_cmd (s, "24 00 00 00 00 00 00 00 3a 00");
|
|
cs2_parse_cmd (s, "00 00 00 00 00 00 00 32");
|
|
|
|
cs2_pack_byte (s, cs2_colour_list[i_colour]);
|
|
|
|
cs2_pack_byte (s, 0x00);
|
|
|
|
cs2_pack_byte (s, s->real_resx >> 8);
|
|
cs2_pack_byte (s, s->real_resx & 0xff);
|
|
cs2_pack_byte (s, s->real_resy >> 8);
|
|
cs2_pack_byte (s, s->real_resy & 0xff);
|
|
|
|
cs2_pack_byte (s, (s->real_xoffset >> 24) & 0xff);
|
|
cs2_pack_byte (s, (s->real_xoffset >> 16) & 0xff);
|
|
cs2_pack_byte (s, (s->real_xoffset >> 8) & 0xff);
|
|
cs2_pack_byte (s, s->real_xoffset & 0xff);
|
|
|
|
cs2_pack_byte (s, (s->real_yoffset >> 24) & 0xff);
|
|
cs2_pack_byte (s, (s->real_yoffset >> 16) & 0xff);
|
|
cs2_pack_byte (s, (s->real_yoffset >> 8) & 0xff);
|
|
cs2_pack_byte (s, s->real_yoffset & 0xff);
|
|
|
|
cs2_pack_byte (s, (s->real_width >> 24) & 0xff);
|
|
cs2_pack_byte (s, (s->real_width >> 16) & 0xff);
|
|
cs2_pack_byte (s, (s->real_width >> 8) & 0xff);
|
|
cs2_pack_byte (s, s->real_width & 0xff);
|
|
|
|
cs2_pack_byte (s, (s->real_height >> 24) & 0xff);
|
|
cs2_pack_byte (s, (s->real_height >> 16) & 0xff);
|
|
cs2_pack_byte (s, (s->real_height >> 8) & 0xff);
|
|
cs2_pack_byte (s, s->real_height & 0xff);
|
|
|
|
cs2_pack_byte (s, 0x00); /* brightness, etc. */
|
|
cs2_pack_byte (s, 0x00);
|
|
cs2_pack_byte (s, 0x00);
|
|
cs2_pack_byte (s, 0x05); /* image composition CCCCCCC */
|
|
cs2_pack_byte (s, s->real_depth); /* pixel composition */
|
|
cs2_parse_cmd (s, "00 00 00 00 00 00 00 00 00 00 00 00 00");
|
|
cs2_pack_byte (s, 0x00); /* multiread, ordering */
|
|
/* No need to use an undocumented bit in LS50 */
|
|
if ((s->type == CS2_TYPE_LS50) || (s->type == CS2_TYPE_LS5000))
|
|
cs2_pack_byte (s, 0x00 + (s->negative ? 0 : 1)); /* averaging, pos/neg */
|
|
else
|
|
cs2_pack_byte (s, 0x80 + (s->negative ? 0 : 1)); /* averaging, pos/neg */
|
|
|
|
switch (type)
|
|
{ /* scanning kind */
|
|
case CS2_SCAN_NORMAL:
|
|
cs2_pack_byte (s, 0x01);
|
|
break;
|
|
case CS2_SCAN_AE:
|
|
cs2_pack_byte (s, 0x20);
|
|
break;
|
|
case CS2_SCAN_AE_WB:
|
|
cs2_pack_byte (s, 0x40);
|
|
break;
|
|
default:
|
|
DBG (1, "BUG: cs2_scan(): Unknown scanning type.\n");
|
|
return SANE_STATUS_INVAL;
|
|
}
|
|
cs2_pack_byte (s, 0x02); /* scanning mode */
|
|
cs2_pack_byte (s, 0x02); /* colour interleaving */
|
|
cs2_pack_byte (s, 0xff); /* (ae) */
|
|
if (i_colour == 3) /* infrared */
|
|
cs2_parse_cmd (s, "00 00 00 00"); /* automatic */
|
|
else
|
|
{
|
|
cs2_pack_byte (s,
|
|
(s->
|
|
real_exposure[cs2_colour_list[i_colour]] >> 24) &
|
|
0xff);
|
|
cs2_pack_byte (s,
|
|
(s->
|
|
real_exposure[cs2_colour_list[i_colour]] >> 16) &
|
|
0xff);
|
|
cs2_pack_byte (s,
|
|
(s->
|
|
real_exposure[cs2_colour_list[i_colour]] >> 8) &
|
|
0xff);
|
|
cs2_pack_byte (s,
|
|
s->real_exposure[cs2_colour_list[i_colour]] & 0xff);
|
|
}
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
}
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_READY);
|
|
cs2_focus (s);
|
|
|
|
cs2_scanner_ready (s, CS2_STATUS_READY);
|
|
cs2_init_buffer (s);
|
|
switch (s->n_colour_in)
|
|
{
|
|
case 3:
|
|
cs2_parse_cmd (s, "1b 00 00 00 03 00 01 02 03");
|
|
break;
|
|
case 4:
|
|
cs2_parse_cmd (s, "1b 00 00 00 04 00 01 02 03 09");
|
|
break;
|
|
default:
|
|
DBG (1, "BUG: cs2_scan(): Unknown number of input colours.\n");
|
|
break;
|
|
}
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
if (s->status == CS2_STATUS_REISSUE)
|
|
{
|
|
/* Make sure we don't affect the behaviour for other scanners */
|
|
if ((s->type == CS2_TYPE_LS50) || (s->type == CS2_TYPE_LS5000))
|
|
{
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "28 00 87 00 00 00 00 00 06 00");
|
|
s->n_recv = 6;
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
cs2_init_buffer (s);
|
|
cs2_parse_cmd (s, "28 00 87 00 00 00 00 00");
|
|
cs2_pack_byte (s, s->recv_buf[5] + 6);
|
|
cs2_parse_cmd (s, "00");
|
|
s->n_recv = s->recv_buf[5] + 6;
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
if ((s->recv_buf[11] != 0x08) || (s->recv_buf[12] != 0x00))
|
|
DBG (1, "BUG: cs2_scan(): Unexpected block_padding position.\n");
|
|
s->block_padding = 256 * s->recv_buf[19] + s->recv_buf[20];
|
|
cs2_init_buffer (s);
|
|
switch (s->n_colour_in)
|
|
{
|
|
case 3:
|
|
cs2_parse_cmd (s, "1b 00 00 00 03 00 01 02 03");
|
|
break;
|
|
case 4:
|
|
cs2_parse_cmd (s, "1b 00 00 00 04 00 01 02 03 09");
|
|
break;
|
|
}
|
|
}
|
|
status = cs2_issue_cmd (s);
|
|
if (status)
|
|
return status;
|
|
}
|
|
|
|
return SANE_STATUS_GOOD;
|
|
}
|
|
|
|
static void *
|
|
cs2_xmalloc (size_t size)
|
|
{
|
|
register void *value = malloc (size);
|
|
|
|
if (!value)
|
|
DBG (0, "Error: cs2_xmalloc(): Failed to malloc() %lu bytes.\n",
|
|
(unsigned long) size);
|
|
|
|
return value;
|
|
}
|
|
|
|
static void *
|
|
cs2_xrealloc (void *p, size_t size)
|
|
{
|
|
register void *value;
|
|
|
|
if (!size)
|
|
return p;
|
|
|
|
value = realloc (p, size);
|
|
|
|
if (!value)
|
|
DBG (0, "Error: cs2_xrealloc(): Failed to realloc() %lu bytes.\n",
|
|
(unsigned long) size);
|
|
|
|
return value;
|
|
}
|
|
|
|
static void
|
|
cs2_xfree (const void *p)
|
|
{
|
|
if (p)
|
|
free ((void *) p);
|
|
}
|