/backend/avision.c
C | 8384 lines | 6077 code | 1415 blank | 892 comment | 1112 complexity | 5ce31aefcf994cdcea16ab127327f55a MD5 | raw file
Possible License(s): GPL-2.0, Unlicense
- /*******************************************************************************
- * SANE - Scanner Access Now Easy.
- avision.c
- This file is part of the SANE package.
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
- As a special exception, the authors of SANE give permission for
- additional uses of the libraries contained in this release of SANE.
- The exception is that, if you link a SANE library with other files
- to produce an executable, this does not by itself cause the
- resulting executable to be covered by the GNU General Public
- License. Your use of that executable is in no way restricted on
- account of linking the SANE library code into it.
- This exception does not, however, invalidate any other reasons why
- the executable file might be covered by the GNU General Public
- License.
- If you submit changes to SANE to the maintainers to be included in
- a subsequent release, you agree by submitting the changes that
- those changes may be distributed with this exception intact.
- *****************************************************************************
- This backend is based upon the Tamarack backend and adapted to the Avision
- scanners by René Rebe and Meino Cramer.
-
- This file implements a SANE backend for the Avision SCSI Scanners (like the
- AV 630 / 620 (CS) ...) and some Avision (OEM) USB scanners (like the HP 53xx,
- 74xx, Minolta FS-V1 ...) or Fujitsu ScanPartner with the AVISION SCSI-2/3
- or USB command set.
-
- Copyright 1999, 2000, 2001 by
- "René Rebe" <rene@exactcode.de>
- "Meino Christian Cramer" <mccramer@s.netic.de>
- Copyright 2002 by
- "René Rebe" <rene@exactcode.de>
- "Jose Paulo Moitinho de Almeida" <moitinho@civil.ist.utl.pt>
-
- Copyright 2003, 2004, 2005, 2006, 2007 by
- "René Rebe" <rene@exactcode.de>
-
- Additional Contributers:
- "Gunter Wagner"
- (some fixes and the transparency option)
- "Martin Jelínek" <mates@sirrah.troja.mff.cuni.cz>
- nice attach debug output
- "Marcin Siennicki" <m.siennicki@cloos.pl>
- found some typos and contributed fixes for the HP 7400
- "Frank Zago" <fzago@greshamstorage.com>
- Mitsubishi IDs and report
- Avision INC
- example code to handle calibration and C5 ASIC specifics
- "Franz Bakan" <fbakan@gmx.net>
- OS/2 threading support
- "Falk Rohsiepe"
- Spelling and whitespace as well as HP5370 quirks
-
- Many additinoal special thanks to:
- Avision INC for providing protocol documentation.
- Avision INC for sponsoring an AV 8000S with ADF.
- Avision Europe and BHS Binkert for sponsoring several more scanners.
- Archivista GmbH, Switzerland, for sponsoring several features
- Roberto Di Cosmo who sponsored a HP 5370 scanner.
- Oliver Neukum who sponsored a HP 5300 USB scanner.
- Matthias Wiedemann for lending his HP 7450C for some weeks.
- Compusoft, C.A. Caracas / Venezuela for sponsoring a
- HP 7450 scanner and so enhanced ADF support.
- Chris Komatsu for the nice ADF scanning observartion.
- All the many other beta-tester and debug-log sender!
- Thanks to all the people and companies above. Without you
- the Avision backend would not be in the shape it is today! ;-)
-
- ********************************************************************************/
- /* SANE-FLOW-DIAGRAMM (from umax.c)
- *
- * - sane_init() : initialize backend, attach scanners(devicename,0)
- * . - sane_get_devices() : query list of scanner-devices
- * . - sane_open() : open a particular scanner-device and attach_scanner(devicename,&dev)
- * . . - sane_set_io_mode : set blocking-mode
- * . . - sane_get_select_fd : get scanner-fd
- * . . - sane_get_option_descriptor() : get option information
- * . . - sane_control_option() : change option values
- * . .
- * . . - sane_start() : start image aquisition
- * . . - sane_get_parameters() : returns actual scan-parameters
- * . . - sane_read() : read image-data (from pipe)
- *
- * in ADF mode this is done often:
- * . . - sane_start() : start image aquisition
- * . . - sane_get_parameters() : returns actual scan-parameters
- * . . - sane_read() : read image-data (from pipe)
- *
- * . . - sane_cancel() : cancel operation, kill reader_process
- *
- * . - sane_close() : close opened scanner-device, do_cancel, free buffer and handle
- * - sane_exit() : terminate use of backend, free devicename and device-struture
- */
- #include "../include/sane/config.h"
- #include <errno.h>
- #include <fcntl.h>
- #include <limits.h>
- #include <signal.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <sys/types.h>
- #include <unistd.h>
- #include <sys/time.h>
- #include <math.h>
- #define BACKEND_NAME avision
- #define BACKEND_BUILD 290 /* avision backend BUILD version */
- #include <sane/sane.h>
- #include <sane/sanei.h>
- #include <sane/saneopts.h>
- #include <sane/sanei_thread.h>
- #include <sane/sanei_scsi.h>
- #include <sane/sanei_usb.h>
- #include <sane/sanei_config.h>
- #include <sane/sanei_backend.h>
- #include <avision.h>
- /* For timeval... */
- #ifdef DEBUG
- #include <sys/time.h>
- #endif
- /* Attention: The comments must stay as they are - they are automatially parsed
- to generate the SANE avision.desc file, as well as HTML online content! */
- /* Attention2: This device table is part of the source code and as such
- licensed under the terms of the license as listed above (GPL2+). By
- using this data you obviously create derived work! -ReneR */
- static Avision_HWEntry Avision_Device_List [] =
- {
- { "AVISION", "AV100CS",
- 0, 0,
- "Avision", "AV100CS",
- 0},
- /* status="untested" */
-
- { "AVISION", "AV100IIICS",
- 0, 0,
- "Avision", "AV100IIICS",
- 0},
- /* status="untested" */
-
- { "AVISION", "AV100S",
- 0, 0,
- "Avision", "AV100S",
- 0},
- /* status="untested" */
- { NULL, NULL,
- 0x0638, 0x0A27,
- "Avision", "AV120",
- AV_INT_STATUS},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A3C,
- "Avision", "AV121",
- AV_INT_BUTTON | AV_DOES_KEEP_WINDOW | AV_DOES_KEEP_GAMMA},
- /* comment="sheetfed scanner" */
- /* status="good" */
- { NULL, NULL,
- 0x0638, 0x0A33,
- "Avision", "AV122",
- AV_INT_BUTTON | AV_2ND_LINE_INTERLACED | AV_NO_REAR | AV_SOFT_SCALE | AV_DOES_KEEP_WINDOW | AV_DOES_KEEP_GAMMA | AV_REAR_OFFSET},
- /* comment="sheetfed duplex scanner" */
- /* status="good" */
-
- { NULL, NULL,
- 0x0638, 0x0A93,
- "Avision", "AV122 C2",
- AV_INT_BUTTON | AV_2ND_LINE_INTERLACED | AV_NO_REAR | AV_SOFT_SCALE | AV_DOES_KEEP_WINDOW | AV_DOES_KEEP_GAMMA | AV_REAR_OFFSET},
- /* comment="sheetfed duplex scanner" */
- /* status="good" */
- { NULL, NULL,
- 0x0638, 0x0A24,
- "Avision", "AV210",
- AV_INT_BUTTON | AV_ACCEL_TABLE},
- /* comment="sheetfed scanner" */
- /* status="complete" */
-
- { NULL, NULL,
- 0x0638, 0x0A25,
- "Avision", "AV210",
- AV_INT_BUTTON | AV_ACCEL_TABLE | AV_NO_64BYTE_ALIGN},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A3A,
- "Avision", "AV210C2",
- AV_INT_BUTTON | AV_GRAY_MODES},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A2F,
- "Avision", "AV210C2-G",
- AV_INT_BUTTON | AV_GRAY_MODES},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A3A,
- "Avision", "AV210C2",
- AV_INT_BUTTON | AV_GRAY_MODES},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A23,
- "Avision", "AV220",
- AV_INT_BUTTON},
- /* comment="duplex! sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A2A,
- "Avision", "AV220C2",
- AV_INT_BUTTON | AV_CANCEL_BUTTON},
- /* comment="duplex! sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A2B,
- "Avision", "AV220D2",
- AV_INT_BUTTON | AV_CANCEL_BUTTON},
- /* comment="duplex! sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A2C,
- "Avision", "AV220+",
- AV_INT_BUTTON | AV_CANCEL_BUTTON},
- /* comment="duplex! sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A2D,
- "Avision", "AV220C2-G",
- AV_INT_BUTTON | AV_CANCEL_BUTTON},
- /* comment="duplex! sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A2E,
- "Avision", "AV220C2-B",
- AV_INT_BUTTON | AV_CANCEL_BUTTON},
- /* comment="duplex! sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A94,
- "Avision", "AV220-G",
- AV_INT_BUTTON},
- /* comment="duplex! sheetfed scanner" */
- /* status="complete" */
- { "AVISION", "AV240SC",
- 0, 0,
- "Avision", "AV240SC",
- 0},
- /* status="untested" */
-
- { "AVISION", "AV260CS",
- 0, 0,
- "Avision", "AV260CS",
- 0},
- /* status="untested" */
-
- { "AVISION", "AV360CS",
- 0, 0,
- "Avision", "AV360CS",
- 0},
- /* status="untested" */
-
- { "AVISION", "AV363CS",
- 0, 0,
- "Avision", "AV363CS",
- 0},
- /* status="untested" */
-
- { "AVISION", "AV420CS",
- 0, 0,
- "Avision", "AV420CS",
- 0},
- /* status="untested" */
-
- { "AVISION", "AV6120",
- 0, 0,
- "Avision", "AV6120",
- 0},
- /* status="untested" */
-
- { NULL, "AV610",
- 0x0638, 0x0a18,
- "Avision", "AV610",
- AV_GRAY_CALIB_BLUE | AV_ACCEL_TABLE | AV_NO_64BYTE_ALIGN | AV_INT_STATUS | AV_INT_BUTTON},
- /* status="good" */
- { NULL, NULL,
- 0x0638, 0x0a18,
- "Avision", "AV600U Plus",
- AV_GRAY_CALIB_BLUE | AV_ACCEL_TABLE | AV_NO_64BYTE_ALIGN | AV_INT_STATUS | AV_INT_BUTTON},
- /* status="good" */
- { NULL, NULL,
- 0x0638, 0x0a5e,
- "Avision", "AV610C2",
- AV_NO_BACKGROUND | AV_INT_BUTTON}, /* cancel button -> sense abort! */
- /* status="good" */
- { NULL, NULL,
- 0x0638, 0x0a41,
- "Avision", "AM3000 Series",
- 0},
- /* comment="MFD" */
- /* status="basic" */
- { NULL, NULL,
- 0x0638, 0x0a16,
- "Avision", "DS610CU Scancopier",
- AV_INT_STATUS},
- /* comment="1 pass, 600 dpi, A4" */
- /* status="good" */
- { "AVISION", "AV620CS",
- 0, 0,
- "Avision", "AV620CS",
- 0},
- /* comment="1 pass, 600 dpi" */
- /* status="complete" */
-
- { "AVISION", "AV620CS Plus",
- 0, 0,
- "Avision", "AV620CS Plus",
- 0},
- /* comment="1 pass, 1200 dpi" */
- /* status="complete" */
-
- { "AVISION", "AV630CS",
- 0, 0,
- "Avision", "AV630CS",
- 0},
- /* comment="1 pass, 1200 dpi - regularly tested" */
- /* status="complete" */
-
- { "AVISION", "AV630CSL",
- 0, 0,
- "Avision", "AV630CSL",
- 0},
- /* comment="1 pass, 1200 dpi" */
- /* status="untested" */
-
- { "AVISION", "AV6240",
- 0, 0,
- "Avision", "AV6240",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="complete" */
-
- { NULL, NULL,
- 0x0638, 0x0A13,
- "Avision", "AV600U",
- AV_MULTI_CALIB_CMD | AV_ADF_BGR_ORDER_INVERT | AV_SOFT_SCALE | AV_INT_STATUS | AV_NO_BUTTON},
- /* comment="1 pass, 600 dpi" */
- /* status="good" */
- { "AVISION", "AV660S",
- 0, 0,
- "Avision", "AV660S",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="untested" */
- { "AVISION", "AV680S",
- 0, 0,
- "Avision", "AV680S",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="untested" */
-
- { "AVISION", "AV690U",
- 0, 0,
- "Avision", "AV690U",
- 0},
- /* comment="1 pass, 2400 dpi" */
- /* status="untested" */
-
- { "AVISION", "AV800S",
- 0, 0,
- "Avision", "AV800S",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="untested" */
-
- { "AVISION", "AV810C",
- 0, 0,
- "Avision", "AV810C",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="untested" */
-
- { "AVISION", "AV820",
- 0, 0,
- "Avision", "AV820",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="untested" */
-
- { "AVISION", "AV820C",
- 0, 0,
- "Avision", "AV820C",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="complete" */
-
- { "AVISION", "AV820C Plus",
- 0, 0,
- "Avision", "AV820C Plus",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="complete" */
-
- { "AVISION", "AV830C",
- 0, 0,
- "Avision", "AV830C",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="complete" */
-
- { "AVISION", "AV830C Plus",
- 0, 0,
- "Avision", "AV830C Plus",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="untested" */
-
- { "AVISION", "AV880",
- 0, 0,
- "Avision", "AV880",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="untested" */
-
- { "AVISION", "AV880C",
- 0, 0,
- "Avision", "AV880C",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="untested" */
- { "AVISION", "AV3200C",
- 0, 0,
- "Avision", "AV3200C",
- AV_NON_INTERLACED_DUPLEX_300 | AV_FASTER_WITH_FILTER},
- /* comment="1 pass, ??? dpi" */
- /* status="complete" */
- { "AVISION", "AV3200SU",
- 0x0638, 0x0A4E,
- "Avision", "AV3200SU",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="complete" */
- { "AVISION", "AV3730SU",
- 0x0638, 0x0A4F,
- "Avision", "AV3730SU",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="complete" */
- { "AVISION", "AV3750SU",
- 0x0638, 0x0A65,
- "Avision", "AV3750SU",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="complete" */
- { "AVISION", "AV3800C",
- 0, 0,
- "Avision", "AV3800C",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="complete" */
- { "AVISION", "AV3850SU",
- 0x0638, 0x0a66,
- "Avision", "AV3850SU",
- 0},
- /* comment="1 pass, ??? dpi" */
- /* status="complete" */
- { "AVISION", "FB6000E",
- 0, 0,
- "Avision", "FB6000E",
- AV_NON_INTERLACED_DUPLEX_300},
- /* comment="1 pass, 1200 dpi, A3 - duplex! - zero edge!" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0a82,
- "Avision", "FB6080E",
- AV_NON_INTERLACED_DUPLEX_300},
- /* comment="1 pass, 1200 dpi, A3 - duplex! - zero edge!" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0xa84,
- "Avision", "FB2080E",
- 0},
- /* comment="1 pass, 600 dpi, zero-edge" ASIC 7 */
- /* status="basic" */
- { "AVISION", "AV8000S",
- 0, 0,
- "Avision", "AV8000S",
- AV_DOES_NOT_KEEP_WINDOW},
- /* comment="1 pass, 1200 dpi, A3 - regularly tested" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0a4d,
- "Avision", "AV8050U",
- AV_NON_INTERLACED_DUPLEX_300 | AV_DOES_NOT_KEEP_GAMMA},
- /* comment="1 pass, 1200 dpi, A3 - duplex!" */
- /* status="complete" */
- { "AVISION", "AV8300",
- 0x0638, 0x0A40,
- "Avision", "AV8300",
- AV_NON_INTERLACED_DUPLEX_300 | AV_DOES_NOT_KEEP_GAMMA},
- /* comment="1 pass, 1200 dpi, A3 - duplex!" */
- /* status="complete" */
- { "AVISION", "AV8350",
- 0x0638, 0x0A68,
- "Avision", "AV8350",
- AV_NON_INTERLACED_DUPLEX_300 | AV_DOES_NOT_KEEP_GAMMA},
- /* comment="1 pass, 1200 dpi, A3 - duplex!" */
- /* status="complete" */
- { NULL, NULL,
- 0x0638, 0x0A61,
- "Avision", "IT8300",
- AV_NON_INTERLACED_DUPLEX_300 | AV_ACCEL_TABLE},
- /* comment="1 pass, 1200 dpi, A3 - duplex!, LCD screen, paper sensors" */
- /* status="good" */
- { NULL, NULL,
- 0x0638, 0x0AA1,
- "Avision", "@V2500",
- 0},
- /* comment="" */
- /* status="untested" */
- { NULL, NULL,
- 0x0638, 0x0A45,
- "Avision", "@V5100",
- 0},
- /* comment="" */
- /* status="good" */
- { "AVISION", "AVA3",
- 0, 0,
- "Avision", "AVA3",
- AV_FORCE_A3},
- /* comment="1 pass, 600 dpi, A3" */
- /* status="basic" */
- /* and possibly more avisions ;-) */
-
- { "HP", "ScanJet 5300C",
- 0x03f0, 0x0701,
- "Hewlett-Packard", "ScanJet 5300C",
- AV_INT_STATUS},
- /* comment="1 pass, 2400 dpi - regularly tested - some FW revisions have x-axis image scaling problems over 1200 dpi" */
- /* status="complete" */
- { "HP", "ScanJet 5370C",
- 0x03f0, 0x0701,
- "Hewlett-Packard", "ScanJet 5370C",
- AV_MULTI_CALIB_CMD | AV_INT_STATUS},
- /* comment="1 pass, 2400 dpi - some FW revisions have x-axis image scaling problems over 1200 dpi" */
- /* status="good" */
-
- { "hp", "scanjet 7400c",
- 0x03f0, 0x0801,
- "Hewlett-Packard", "ScanJet 7400c",
- AV_LIGHT_CHECK_BOGUS | AV_NO_64BYTE_ALIGN | AV_INT_STATUS},
- /* comment="1 pass, 2400 dpi - dual USB/SCSI interface" */
- /* status="good" */
-
- #ifdef FAKE_ENTRIES_FOR_DESC_GENERATION
- { "hp", "scanjet 7450c",
- 0x03f0, 0x0801,
- "Hewlett-Packard", "ScanJet 7450c",
- AV_NO_64BYTE_ALIGN | AV_INT_STATUS},
- /* comment="1 pass, 2400 dpi - dual USB/SCSI interface - regularly tested" */
- /* status="good" */
-
- { "hp", "scanjet 7490c",
- 0x03f0, 0x0801,
- "Hewlett-Packard", "ScanJet 7490c",
- AV_NO_64BYTE_ALIGN | AV_INT_STATUS},
- /* comment="1 pass, 1200 dpi - dual USB/SCSI interface" */
- /* status="good" */
- #endif
- { "HP", "C9930A",
- 0x03f0, 0x0b01,
- "Hewlett-Packard", "ScanJet 8200",
- 0},
- /* comment="1 pass, 4800 (?) dpi - USB 2.0" */
- /* status="good" */
- #ifdef FAKE_ENTRIES_FOR_DESC_GENERATION
- { "HP", "C9930A",
- 0x03f0, 0x0b01,
- "Hewlett-Packard", "ScanJet 8250",
- 0},
- /* comment="1 pass, 4800 (?) dpi - USB 2.0" */
- /* status="good" */
- #endif
- { "HP", "C9930A",
- 0x03f0, 0x3905,
- "Hewlett-Packard", "ScanJet 8270",
- 0},
- /* comment="1 pass, 4800 (?) dpi - USB 2.0" */
- /* status="good" */
- #ifdef FAKE_ENTRIES_FOR_DESC_GENERATION
- { "HP", "C9930A",
- 0x03f0, 0x0b01,
- "Hewlett-Packard", "ScanJet 8290",
- 0},
- /* comment="1 pass, 4800 (?) dpi - USB 2.0 and SCSI - only SCSI tested so far" */
- /* status="good" */
-
- #endif
- { "HP", "C9930A",
- 0x03f0, 0x3805,
- "Hewlett-Packard", "ScanJet 8390",
- 0},
- /* comment="1 pass, 4800 (?) dpi - USB 2.0" */
- /* status="good" */
- { "Minolta", "#2882",
- 0, 0,
- "Minolta", "Dimage Scan Dual I",
- AV_FORCE_FILM | AV_NO_START_SCAN}, /* not AV_FILMSCANNER (no frame control) */
- /* status="basic" */
- { "Minolta", "#2887",
- 0, 0,
- "Minolta", "Scan Multi Pro",
- AV_FORCE_FILM | AV_NO_START_SCAN}, /* AV_FILMSCANNER (rame control)? */
- /* status="untested" */
-
- { "MINOLTA", "FS-V1",
- 0x0638, 0x026a,
- "Minolta", "Dimage Scan Dual II",
- AV_FILMSCANNER | AV_ONE_CALIB_CMD | AV_12_BIT_MODE},
- /* comment="1 pass, film-scanner" */
- /* status="good" */
-
- { "MINOLTA", "Elite II",
- 0x0686, 0x4004,
- "Minolta", "Elite II",
- AV_FILMSCANNER | AV_ONE_CALIB_CMD},
- /* comment="1 pass, film-scanner" */
- /* status="untested" */
-
- { "MINOLTA", "FS-V3",
- 0x0686, 0x400d,
- "Minolta", "Dimage Scan Dual III",
- AV_FILMSCANNER | AV_ONE_CALIB_CMD | AV_ACCEL_TABLE },
- /* comment="1 pass, film-scanner" */
- /* status="good" */
- { "MINOLTA", "FS-V4",
- 0x0686, 0x400e,
- "Minolta", "Dimage Scan Elite 5400",
- AV_FILMSCANNER | AV_ONE_CALIB_CMD | /*AV_ACCEL_TABLE |*/ AV_NO_START_SCAN},
- /* comment="1 pass, film-scanner" */
- /* status="good" */
- { "QMS", "SC-110",
- 0x0638, 0x0a15,
- "Minolta-QMS", "SC-110",
- 0},
- /* comment="" */
- /* status="untested" */
- { "QMS", "SC-215",
- 0x0638, 0x0a16,
- "Minolta-QMS", "SC-215",
- 0},
- /* comment="" */
- /* status="good" */
-
- { "MITSBISH", "MCA-ADFC",
- 0, 0,
- "Mitsubishi", "MCA-ADFC",
- 0},
- /* status="untested" */
-
- { "MITSBISH", "MCA-S1200C",
- 0, 0,
- "Mitsubishi", "S1200C",
- 0},
- /* status="untested" */
-
- { "MITSBISH", "MCA-S600C",
- 0, 0,
- "Mitsubishi", "S600C",
- 0},
- /* status="untested" */
-
- { "MITSBISH", "SS600",
- 0, 0,
- "Mitsubishi", "SS600",
- 0},
- /* status="good" */
-
- /* The next are all untested ... */
-
- { "FCPA", "ScanPartner",
- 0, 0,
- "Fujitsu", "ScanPartner",
- AV_FUJITSU},
- /* status="untested" */
- { "FCPA", "ScanPartner 10",
- 0, 0,
- "Fujitsu", "ScanPartner 10",
- AV_FUJITSU},
- /* status="untested" */
-
- { "FCPA", "ScanPartner 10C",
- 0, 0,
- "Fujitsu", "ScanPartner 10C",
- AV_FUJITSU},
- /* status="untested" */
-
- { "FCPA", "ScanPartner 15C",
- 0, 0,
- "Fujitsu", "ScanPartner 15C",
- AV_FUJITSU},
- /* status="untested" */
-
- { "FCPA", "ScanPartner 300C",
- 0, 0,
- "Fujitsu", "ScanPartner 300C",
- 0},
- /* status="untested" */
-
- { "FCPA", "ScanPartner 600C",
- 0, 0,
- "Fujitsu", "ScanPartner 600C",
- 0},
- /* status="untested" */
- { "FCPA", "ScanPartner 620C",
- 0, 0,
- "Fujitsu", "ScanPartner 620C",
- 0},
- /* status="good" */
-
- { "FCPA", "ScanPartner Jr",
- 0, 0,
- "Fujitsu", "ScanPartner Jr",
- 0},
- /* status="untested" */
-
- { "FCPA", "ScanStation",
- 0, 0,
- "Fujitsu", "ScanStation",
- 0},
- /* status="untested" */
- { NULL, NULL,
- 0x04c5, 0x1029,
- "Fujitsu", "fi-4010CU",
- 0},
- /* status="untested" */
- { NULL, NULL,
- 0x040a, 0x6001,
- "Kodak", "i30",
- AV_INT_BUTTON},
- /* status="untested" */
- { NULL, NULL,
- 0x040a, 0x6002,
- "Kodak", "i40",
- AV_INT_BUTTON},
- /* status="basic" */
-
- { NULL, NULL,
- 0x040a, 0x6003,
- "Kodak", "i50",
- AV_INT_BUTTON},
- /* status="untested" */
-
- { NULL, NULL,
- 0x040a, 0x6003,
- "Kodak", "i55",
- AV_INT_BUTTON},
- /* status="untested" */
-
- { NULL, NULL,
- 0x040a, 0x6004,
- "Kodak", "i60",
- AV_INT_BUTTON},
- /* status="untested" */
-
- { NULL, NULL,
- 0x040a, 0x6004,
- "Kodak", "i65",
- AV_INT_BUTTON},
- /* status="untested" */
-
- { NULL, NULL,
- 0x040a, 0x6005,
- "Kodak", "i80",
- AV_INT_BUTTON},
- /* status="good" */
-
- { "iVina", "1200U",
- 0x0638, 0x0268,
- "iVina", "1200U",
- 0},
- /* status="untested" */
-
- { NULL, NULL,
- 0x04a7, 0x0424,
- "Visioneer", "Strobe XP 450",
- AV_INT_BUTTON | AV_ACCEL_TABLE},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x0491,
- "Visioneer", "Strobe XP 450-G",
- AV_INT_BUTTON | AV_ACCEL_TABLE},
- /* comment="sheetfed scanner" */
- /* status="complete" */
-
- { NULL, NULL,
- 0x04a7, 0x0479,
- "Visioneer", "Strobe XP 470",
- AV_INT_BUTTON | AV_ACCEL_TABLE},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x048F,
- "Visioneer", "Strobe XP 470-G",
- AV_INT_BUTTON | AV_ACCEL_TABLE},
- /* comment="sheetfed scanner" */
- /* status="complete" */
-
- { NULL, NULL,
- 0x04a7, 0x0420,
- "Visioneer", "9320",
- 0},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x0421,
- "Visioneer", "9450",
- 0},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x047A,
- "Visioneer", "9450-G",
- 0},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x0422,
- "Visioneer", "9550",
- 0},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x0390,
- "Visioneer", "9650",
- 0},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x047B,
- "Visioneer", "9650-G",
- 0},
- /* comment="sheetfed scanner" */
- /* status="complete" */
-
- { NULL, NULL,
- 0x04a7, 0x0423,
- "Visioneer", "9750",
- AV_INT_BUTTON},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x0493,
- "Visioneer", "9750-G",
- AV_INT_BUTTON},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x0497,
- "Visioneer", "Patriot 430",
- AV_INT_BUTTON | AV_2ND_LINE_INTERLACED | AV_NO_REAR | AV_SOFT_SCALE | AV_DOES_KEEP_WINDOW | AV_DOES_KEEP_GAMMA | AV_REAR_OFFSET},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x048F,
- "Visioneer", "Patriot 470",
- AV_INT_BUTTON},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x0498,
- "Visioneer", "Patriot 680",
- AV_INT_BUTTON},
- /* comment="sheetfed scanner" */
- /* status="complete" */
- { NULL, NULL,
- 0x04a7, 0x0499,
- "Visioneer", "Patriot 780",
- AV_INT_BUTTON},
- /* comment="sheetfed scanner" */
- /* status="complete" */
-
- { NULL, NULL,
- 0x04a7, 0x049C,
- "Xerox", "DocuMate150",
- AV_INT_BUTTON | AV_SOFT_SCALE | AV_DOES_KEEP_WINDOW | AV_DOES_KEEP_GAMMA | AV_BACKGROUND_QUIRK},
- /* status="good" */
- { NULL, NULL,
- 0x04a7, 0x0477,
- "Xerox", "DocuMate152",
- AV_INT_BUTTON | AV_2ND_LINE_INTERLACED | AV_NO_REAR | AV_SOFT_SCALE | AV_DOES_KEEP_WINDOW | AV_DOES_KEEP_GAMMA | AV_REAR_OFFSET | AV_BACKGROUND_QUIRK},
- /* status="good" */
- { NULL, NULL,
- 0x04a7, 0x049D,
- "Xerox", "DocuMate162",
- AV_INT_BUTTON | AV_2ND_LINE_INTERLACED | AV_NO_REAR | AV_SOFT_SCALE | AV_DOES_KEEP_WINDOW | AV_DOES_KEEP_GAMMA | AV_REAR_OFFSET | AV_BACKGROUND_QUIRK},
- /* status="good" */
- { NULL, NULL,
- 0x04a7, 0x0448,
- "Xerox", "DocuMate250",
- AV_INT_BUTTON},
- /* status="good" */
- { NULL, NULL,
- 0x04a7, 0x0490,
- "Xerox", "DocuMate250-G",
- AV_INT_BUTTON},
- /* status="good" */
-
- { NULL, NULL,
- 0x04a7, 0x0449,
- "Xerox", "DocuMate252",
- AV_INT_BUTTON},
- /* status="good" */
- { NULL, NULL,
- 0x04a7, 0x048C,
- "Xerox", "DocuMate252-G",
- AV_INT_BUTTON},
- /* status="good" */
-
- { NULL, NULL,
- 0x04a7, 0x044c,
- "Xerox", "DocuMate262",
- AV_INT_BUTTON},
- /* status="good" */
- { NULL, NULL,
- 0x04a7, 0x048D,
- "Xerox", "DocuMate262-G",
- AV_INT_BUTTON},
- /* status="good" */
-
- { NULL, NULL,
- 0x04a7, 0x0475,
- "Xerox", "DocuMate272",
- AV_INT_BUTTON},
- /* status="untested" */
- { NULL, NULL,
- 0x04a7, 0x048E,
- "Xerox", "DocuMate272-G",
- AV_INT_BUTTON},
- /* status="untested" */
-
- { NULL, NULL,
- 0x04a7, 0x0446,
- "Xerox", "DocuMate510",
- AV_INT_BUTTON},
- /* status="untested" */
- { NULL, NULL,
- 0x04a7, 0x0495,
- "Xerox", "DocuMate512",
- AV_INT_BUTTON},
- /* status="untested" */
- { NULL, NULL,
- 0x04a7, 0x047c,
- "Xerox", "DocuMate510-G",
- AV_INT_BUTTON},
- /* status="untested" */
- { NULL, NULL,
- 0x04a7, 0x0447,
- "Xerox", "DocuMate520",
- AV_INT_BUTTON},
- /* status="untested" */
- { NULL, NULL,
- 0x04a7, 0x0492,
- "Xerox", "DocuMate520-G",
- AV_INT_BUTTON},
- /* status="untested" */
- { NULL, NULL,
- 0x04a7, 0x0498,
- "Xerox", "DocuMate632",
- AV_INT_BUTTON},
- /* status="untested" */
- { NULL, NULL,
- 0x04a7, 0x0478,
- "Xerox", "DocuMate752",
- AV_INT_BUTTON},
- /* status="untested" */
- { NULL, NULL,
- 0x04a7, 0x049A,
- "Xerox", "DocuMate752",
- AV_INT_BUTTON},
- /* status="untested" */
- { NULL, NULL,
- 0x0638, 0x0a16,
- "OKI", "S700 Scancopier",
- 0},
- /* comment="1 pass, 600 dpi, A4" */
- /* status="good" */
- { "B+H", "2000F",
- 0, 0,
- "Bell+Howell", "2000F",
- 0},
- /* comment="1 pass, ??? dpi, A4" */
- /* status="basic" */
- { NULL, NULL,
- 0x0482, 0x0335,
- "Kyocera", "FS-1016MFP",
- 0},
- /* comment="1 pass, ??? dpi, A4" */
- /* status="untested" */
- /* More IDs from the Avision dll:
- ArtiScan ProA3
- FB1065
- FB1265
- PHI860S
- PSDC SCSI
- SCSI Scan 19200
- V6240 */
- /* Possibly:
- Lexmark 4600 MFP Option MFP Options
- Lexmark 4600 MFP Option (C772n) MFP Options
- Lexmark X215
- Lexmark Optra Image X242
- Lexmark X443
- Lexmark 3100
- Lexmark 3200
- Lexmark X340 MFP Multifunction
- Lexmark X342n MFP Multifunction
- Lexmark X522
- Lexmark X630
- Lexmark X632E
- Lexmark X642e MFP Multifunction
- Lexmark X644e MFP Multifunction
- Lexmark X646dte MFP Multifunction
- Lexmark X646e MFP Multifunction
- Lexmark X646ef MFP Multifunction
- Lexmark X772e Multifunction
- Lexmark X850e MFP Multifunction
- Lexmark X852e MFP Multifunction
- Lexmark X854e MFP Multifunction
- Lexmark X4500 MFP
- */
-
- /* last entry detection */
- { NULL, NULL,
- 0, 0,
- NULL, NULL,
- 0}
- };
- #if 0
- struct timeval tv;
- #define TIMING(txt) gettimeofday (&tv, NULL); \
- DBG (4, "%lu: " txt "\n", tv.tv_sec * 1000000 + tv.tv_usec)
- #else
- #define TIMING(txt)
- #endif
- /* used when scanner returns invalid range fields ... */
- #define A4_X_RANGE 8.5 /* or 8.25 ? */
- #define A4_Y_RANGE 11.8
- #define A3_X_RANGE 11.8
- #define A3_Y_RANGE 16.5 /* or 17 ? */
- #define FILM_X_RANGE 1.0 /* really ? */
- #define FILM_Y_RANGE 1.0
- #define SHEETFEED_Y_RANGE 14.0
- #define AVISION_CONFIG_FILE "avision.conf"
- #define STD_INQUIRY_SIZE 0x24
- #define AVISION_INQUIRY_SIZE_V1 0x60
- #define AVISION_INQUIRY_SIZE_V2 0x88
- #define AVISION_INQUIRY_SIZE_MAX AVISION_INQUIRY_SIZE_V2
- #define MM_PER_INCH 25.4
- #define AVISION_BASE_RES 300
- /* calibration (shading) defines */
- #define INVALID_WHITE_SHADING 0x0000
- #define DEFAULT_WHITE_SHADING 0xFFF0
- #define MAX_WHITE_SHADING 0xFFFF
- /* originally the WHITE_MAP_RANGE was 0x4000 - but this always
- * resulted in slightly too dark images - thus I have choosen
- * 0x4FFF ... */
- #define WHITE_MAP_RANGE 0x4FFF
- #define INVALID_DARK_SHADING 0xFFFF
- #define DEFAULT_DARK_SHADING 0x0000
- #define read_constrains(s,var) {\
- if (s->hw->hw->feature_type & AV_NO_64BYTE_ALIGN) {\
- if (var % 64 == 0) var /= 2;\
- if (var % 64 == 0) var += 2;\
- }\
- }\
- static int num_devices;
- static Avision_Device* first_dev;
- static Avision_Scanner* first_handle;
- static const SANE_Device** devlist = 0;
- /* this is a bit hacky to get extra information in the attach callback */
- static Avision_HWEntry* attaching_hw = 0;
- /* disable the usage of a custom gamma-table */
- static SANE_Bool disable_gamma_table = SANE_FALSE;
- /* disable the calibration */
- static SANE_Bool disable_calibration = SANE_FALSE;
- static SANE_Bool force_calibration = SANE_FALSE;
- /* force scanable areas to ISO(DIN) A4/A3 */
- static SANE_Bool force_a4 = SANE_FALSE;
- static SANE_Bool force_a3 = SANE_FALSE;
- /* hardware resolutions to interpolate from */
- static const int hw_res_list_c5[] =
- {
- /* tested on AV600U */
- 75, 150, 300, 600, 1200, 2400, 4800, /* ... */ 0
- };
- static const int hw_res_list_generic[] =
- {
- 50, /* slower than 150 on the AV122/DM152, left for USB 1 host's preview */
- 75, /* slower than 150 on the AV122/DM152, left for USB 1 host's */
- 150, 200, 300,
- /* 400,*/ /* AV122 simplex y-scaling and duplex interlacing corrupt */
- 600, 1200, 2400, 4800,
- /* ... */
- 0
- };
- static SANE_Bool static_calib_list[3] =
- {
- SANE_FALSE, SANE_FALSE, SANE_FALSE
- };
- static const SANE_Range u8_range =
- {
- 0, /* minimum */
- 255, /* maximum */
- 0 /* quantization */
- };
- static const SANE_Range percentage_range =
- {
- SANE_FIX (-100), /* minimum */
- SANE_FIX (100), /* maximum */
- SANE_FIX (1) /* quantization */
- };
- static const SANE_Range abs_percentage_range =
- {
- SANE_FIX (0), /* minimum */
- SANE_FIX (100), /* maximum */
- SANE_FIX (1) /* quantization */
- };
- static const SANE_Range exposure_range =
- {
- 0, /* minimum */
- 1000, /* maximum */
- 1 /* quantization */
- };
- static const SANE_Range overscan_range =
- {
- SANE_FIX (0), /* minimum */
- SANE_FIX (4), /* maximum */ /* 4mm, meassured on AV122, AV220C2, i40 */
- 0 /* quantization */
- };
- /* The 0x32 is a random guess based on USB logs. Might need a
- per-device value in the future - 0x32 was tested on the AV122,
- DM152, AV220. */
- static const SANE_Range background_range =
- {
- 0, /* minimum */
- 0x32, /* maximum */
- 0 /* quantization */
- };
- static const uint8_t test_unit_ready[] =
- {
- AVISION_SCSI_TEST_UNIT_READY, 0x00, 0x00, 0x00, 0x00, 0x00
- };
- static const uint8_t get_status[] =
- {
- AVISION_SCSI_GET_DATA_STATUS, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x0c, 0x00
- };
- static size_t
- max_string_size (const SANE_String_Const strings[])
- {
- size_t size, max_size = 0;
- int i;
-
- DBG (3, "max_string_size:\n");
-
- for (i = 0; strings[i]; ++ i) {
- size = strlen (strings[i]) + 1;
- if (size > max_size)
- max_size = size;
- }
- return max_size;
- }
- static SANE_Status
- constrain_value (Avision_Scanner* s, SANE_Int option, void* value,
- SANE_Int* info)
- {
- DBG (3, "constrain_value:\n");
- return sanei_constrain_value (s->opt + option, value, info);
- }
- static void debug_print_raw (int dbg_level, char* info, const uint8_t* data,
- size_t count)
- {
- size_t i;
-
- DBG (dbg_level, info);
- for (i = 0; i < count; ++ i) {
- DBG (dbg_level, " [%lu] %1d%1d%1d%1d%1d%1d%1d%1db %3oo %3dd %2xx\n",
- (u_long) i,
- BIT(data[i],7), BIT(data[i],6), BIT(data[i],5), BIT(data[i],4),
- BIT(data[i],3), BIT(data[i],2), BIT(data[i],1), BIT(data[i],0),
- data[i], data[i], data[i]);
- }
- }
- static void debug_print_hex_raw (int dbg_level, char* info, const uint8_t* data,
- size_t count)
- {
- int address = 0;
- char text [16*3+1];
- DBG (dbg_level, info);
- while (count) {
- char* t = text;
- int i = 0;
- while (i < 16 && count) {
- t += sprintf (t, "%02x ", *data++);
- count--; i++;
- }
- *--t = 0;
-
- DBG (dbg_level, " [%08x] %s\n", address, text);
- address += 16;
- }
- }
- static void debug_print_nvram_data (int dbg_level, char* func,
- nvram_data* nvram)
- {
- DBG (dbg_level, "%s: pad scans: %d\n",
- func, get_quad(nvram->pad_scans));
- DBG (dbg_level, "%s: ADF simplex scans: %d\n",
- func, get_quad(nvram->adf_simplex_scans));
- DBG (dbg_level, "%s: ADF duplex scans: %d\n",
- func, get_quad(nvram->adf_duplex_scans));
- DBG (dbg_level, "%s: flatbed scans: %d\n",
- func, get_quad(nvram->flatbed_scans));
-
- DBG (dbg_level, "%s: flatbed leading edge: %d\n",
- func, (int16_t)get_double(nvram->flatbed_leading_edge));
- DBG (dbg_level, "%s: flatbed side edge: %d\n",
- func, (int16_t)get_double(nvram->flatbed_side_edge));
- DBG (dbg_level, "%s: ADF leading edge: %d\n",
- func, (int16_t)get_double(nvram->adf_leading_edge));
- DBG (dbg_level, "%s: ADF side edge: %d\n",
- func, (int16_t)get_double(nvram->adf_side_edge));
- DBG (dbg_level, "%s: ADF rear leading edge: %d\n",
- func, (int16_t)get_double(nvram->adf_rear_leading_edge));
- DBG (dbg_level, "%s: ADF rear side edge: %d\n",
- func, (int16_t)get_double(nvram->adf_rear_side_edge));
-
- DBG (dbg_level, "%s: born month: %d\n",
- func, get_double(nvram->born_month));
- DBG (dbg_level, "%s: born day: %d\n",
- func, get_double(nvram->born_day));
- DBG (dbg_level, "%s: born year: %d\n",
- func, get_double(nvram->born_year));
- DBG (dbg_level, "%s: first scan month: %d\n",
- func, get_double(nvram->first_scan_month));
- DBG (dbg_level, "%s: first scan day: %d\n",
- func, get_double(nvram->first_scan_day));
- DBG (dbg_level, "%s: first scan year: %d\n",
- func, get_double(nvram->first_scan_year));
-
- DBG (dbg_level, "%s: vert. magnification: %d\n",
- func, get_double(nvram->vertical_magnification));
- DBG (dbg_level, "%s: horiz. magnification: %d\n",
- func, get_double(nvram->horizontal_magnification));
- DBG (dbg_level, "%s: CCD type: %d\n",
- func, nvram->ccd_type);
- DBG (dbg_level, "%s: scan speed: %d\n",
- func, nvram->scan_speed);
-
- DBG (dbg_level, "%s: serial: '%.24s'\n", /* 24 chars max */
- func, nvram->serial);
-
- DBG (dbg_level, "%s: power saving time: %d\n",
- func, get_double(nvram->power_saving_time));
- DBG (dbg_level, "%s: auto feed: %d\n",
- func, nvram->auto_feed);
- DBG (dbg_level, "%s: roller count: %d\n",
- func, get_quad(nvram->roller_count));
- DBG (dbg_level, "%s: multifeed count: %d\n",
- func, get_quad(nvram->multifeed_count));
- DBG (dbg_level, "%s: jam count: %d\n",
- func, get_quad(nvram->jam_count));
- DBG (dbg_level, "%s: identify info: '%.16s'\n", /* 16 chars max */
- func, nvram->identify_info);
- DBG (dbg_level, "%s: formal_name: '%.16s'\n", /* 16 chars max */
- func, nvram->formal_name);
- }
- static void debug_print_avdimen (int dbg_level, char* func,
- Avision_Dimensions* avdimen)
- {
- DBG (dbg_level, "%s: hw_xres: %d, hw_yres: %d, line_difference: %d\n",
- func, avdimen->hw_xres, avdimen->hw_yres, avdimen->line_difference);
-
- DBG (dbg_level, "%s: tlx: %ld, tly: %ld, brx: %ld, bry: %ld\n",
- func, avdimen->tlx, avdimen->tly,
- avdimen->brx, avdimen->bry);
-
- DBG (dbg_level, "%s: hw_pixel_per_line: %d, hw_lines: %d, hw_bytes_per_line: %d\n",
- func, avdimen->hw_pixels_per_line, avdimen->hw_lines, avdimen->hw_bytes_per_line);
- DBG (dbg_level, "%s: xres: %d, yres: %d\n",
- func, avdimen->xres, avdimen->yres);
- }
- static void debug_print_params (int dbg_level, char* func, SANE_Parameters* params)
- {
- DBG (dbg_level, "%s: pixel_per_line: %d, lines: %d\n",
- func, params->pixels_per_line, params->lines);
- DBG (dbg_level, "%s: depth: %d, bytes_per_line: %d\n",
- func, params->depth, params->bytes_per_line);
- }
- static void debug_print_calib_format (int dbg_level, char* func,
- uint8_t* result)
- {
- debug_print_raw (dbg_level + 2, "debug_print_calib_format:\n", result, 32);
-
- DBG (dbg_level, "%s: [0-1] pixels per line: %d\n",
- func, get_double ( &(result[0]) ));
- DBG (dbg_level, "%s: [2] bytes per channel: %d\n", func, result[2]);
- DBG (dbg_level, "%s: [3] line count: %d\n", func, result[3]);
-
- DBG (dbg_level, "%s: [4] FLAG:%s%s%s\n",
- func,
- result[4] == 1?" MUST_DO_CALIBRATION":"",
- result[4] == 2?" SCAN_IMAGE_DOES_CALIBRATION":"",
- result[4] == 3?" NEEDS_NO_CALIBRATION":"");
-
- DBG (dbg_level, "%s: [5] Ability1:%s%s%s%s%s%s%s%s\n",
- func,
- BIT(result[5],7)?" NONE_PACKED":" PACKED",
- BIT(result[5],6)?" INTERPOLATED":"",
- BIT(result[5],5)?" SEND_REVERSED":"",
- BIT(result[5],4)?" PACKED_DATA":"",
- BIT(result[5],3)?" COLOR_CALIB":"",
- BIT(result[5],2)?" DARK_CALIB":"",
- BIT(result[5],1)?" NEEDS_WHITE_BLACK_SHADING_DATA":"",
- BIT(result[5],0)?" NEEDS_CALIB_TABLE_CHANNEL_BY_CHANNEL":"");
-
- DBG (dbg_level, "%s: [6] R gain: %d\n", func, result[6]);
- DBG (dbg_level, "%s: [7] G gain: %d\n", func, result[7]);
- DBG (dbg_level, "%s: [8] B gain: %d\n", func, result[8]);
-
- DBG (dbg_level, "%s: [9-10] R shading target: %x\n",
- func, get_double ( &(result[9]) ) );
- DBG (dbg_level, "%s: [11-12] G shading target: %x\n",
- func, get_double ( &(result[11]) ) );
- DBG (dbg_level, "%s: [13-14] B shading target: %x\n",
- func, get_double ( &(result[13]) ) );
-
- DBG (dbg_level, "%s: [15-16] R dark shading target: %x\n",
- func, get_double ( &(result[15]) ) );
- DBG (dbg_level, "%s: [17-18] G dark shading target: %x\n",
- func, get_double ( &(result[17]) ) );
- DBG (dbg_level, "%s: [19-20] B dark shading target: %x\n",
- func, get_double ( &(result[19]) ) );
- DBG (dbg_level, "%s: [21] true-gray gain: %d\n", func, result[21]);
- DBG (dbg_level, "%s: [22-23] true-gray shading target: %x\n",
- func, get_double ( &(result[22]) ) );
-
- DBG (dbg_level, "%s: [24-25] true-gray dark shading target: %x\n",
- func, get_double ( &(result[24]) ) );
- }
- static void debug_print_accel_info (int dbg_level, char* func,
- uint8_t* result)
- {
- debug_print_raw (dbg_level + 2, "debug_print_accel_info:\n", result, 24);
-
- DBG (dbg_level, "%s: [0-1] acceleration step count: %d\n",
- func, get_double ( &(result[0]) ));
- DBG (dbg_level, "%s: [2-3] stable step count: %d\n",
- func, get_double ( &(result[2]) ));
- DBG (dbg_level, "%s: [4-7] table units: %d\n",
- func, get_quad ( &(result[4]) ));
- DBG (dbg_level, "%s: [8-11] base units: %d\n",
- func, get_quad ( &(result[8]) ));
- DBG (dbg_level, "%s: [12-13] start speed: %d\n",
- func, get_double ( &(result[12]) ));
- DBG (dbg_level, "%s: [14-15] target speed: %d\n",
- func, get_double ( &(result[14]) ));
- DBG (dbg_level, "%s: [16] ability:%s%s\n",
- func,
- BIT(result[16],0)?" TWO_BYTES_PER_ELEM":" SINGLE_BYTE_PER_ELEM",
- BIT(result[16],1)?" LOW_HIGH_ORDER":" HIGH_LOW_ORDER");
- DBG (dbg_level, "%s: [17] table count: %d\n", func, result[17]);
-
- }
- static void debug_print_window_descriptor (int dbg_level, char* func,
- command_set_window_window* window)
- {
- debug_print_raw (dbg_level + 1, "window_data_header: \n",
- (uint8_t*)(&window->header),
- sizeof(window->header));
- debug_print_raw (dbg_level + 1, "window_descriptor: \n",
- (uint8_t*)(&window->descriptor),
- sizeof(*window) -
- sizeof(window->header));
-
- DBG (dbg_level, "%s: [0] window_id: %d\n", func,
- window->descriptor.winid);
- DBG (dbg_level, "%s: [2-3] x-axis res: %d\n", func,
- get_double (window->descriptor.xres));
- DBG (dbg_level, "%s: [4-5] y-axis res: %d\n", func,
- get_double (window->descriptor.yres));
- DBG (dbg_level, "%s: [6-9] x-axis upper left: %d\n",
- func, get_quad (window->descriptor.ulx));
- DBG (dbg_level, "%s: [10-13] y-axis upper left: %d\n",
- func, get_quad (window->descriptor.uly));
- DBG (dbg_level, "%s: [14-17] window width: %d\n", func,
- get_quad (window->descriptor.width));
- DBG (dbg_level, "%s: [18-21] window length: %d\n", func,
- get_quad (window->descriptor.length));
- DBG (dbg_level, "%s: [22] brightness: %d\n", func,
- window->descriptor.brightness);
- DBG (dbg_level, "%s: [23] threshold: %d\n", func,
- window->descriptor.threshold);
- DBG (dbg_level, "%s: [24] contrast: %d\n", func,
- window->descriptor.contrast);
- DBG (dbg_level, "%s: [25] image composition: %x\n", func,
- window->descriptor.image_comp);
- DBG (dbg_level, "%s: [26] bits per channel: %d\n", func,
- window->descriptor.bpc);
- DBG (dbg_level, "%s: [27-28] halftone pattern: %x\n", func,
- get_double (window->descriptor.halftone));
- DBG (dbg_level, "%s: [29] padding_and_bitset: %x\n", func,
- window->descriptor.padding_and_bitset);
- DBG (dbg_level, "%s: [30-31] bit ordering: %x\n", func,
- get_double (window->descriptor.bitordering));
- DBG (dbg_level, "%s: [32] compression type: %x\n", func,
- window->descriptor.compr_type);
- DBG (dbg_level, "%s: [33] compression argument: %x\n", func,
- window->descriptor.compr_arg);
- DBG (dbg_level, "%s: [34-35] paper length: %x\n", func,
- get_double (window->descriptor.paper_length) );
- DBG (dbg_level, "%s: [40] vendor id: %x\n", func,
- window->descriptor.vendor_specific);
- DBG (dbg_level, "%s: [41] param lenght: %d\n", func,
- window->descriptor.paralen);
- DBG (dbg_level, "%s: [42] bitset1: %x\n", func,
- window->avision.bitset1);
- DBG (dbg_level, "%s: [43] highlight: %d\n", func,
- window->avision.highlight);
- DBG (dbg_level, "%s: [44] shadow: %d\n", func,
- window->avision.shadow);
- DBG (dbg_level, "%s: [45-46] line-width: %d\n", func,
- get_double (window->avision.line_width));
- DBG (dbg_level, "%s: [47-48] line-count: %d\n", func,
- get_double (window->avision.line_count));
- DBG (dbg_level, "%s: [49] bitset2: %x\n", func,
- window->avision.type.normal.bitset2);
- DBG (dbg_level, "%s: [50] ir exposure time: %x\n",
- func, window->avision.type.normal.ir_exposure_time);
-
- DBG (dbg_level, "%s: [51-52] r exposure: %x\n", func,
- get_double (window->avision.type.normal.r_exposure_time));
- DBG (dbg_level, "%s: [53-54] g exposure: %x\n", func,
- get_double (window->avision.type.normal.g_exposure_time));
- DBG (dbg_level, "%s: [55-56] b exposure: %x\n", func,
- get_double (window->avision.type.normal.b_exposure_time));
-
- DBG (dbg_level, "%s: [57] bitset3: %x\n", func,
- window->avision.type.normal.bitset3);
- DBG (dbg_level, "%s: [58] auto focus: %d\n", func,
- window->avision.type.normal.auto_focus);
- DBG (dbg_level, "%s: [59] line-width (MSB): %d\n",
- func, window->avision.type.normal.line_width_msb);
- DBG (dbg_level, "%s: [60] line-count (MSB): %d\n",
- func, window->avision.type.normal.line_count_msb);
- DBG (dbg_level, "%s: [61] background lines: %d\n",
- func, window->avision.type.normal.background_lines);
- }
- static int write_pnm_header (FILE* f, color_mode m, int depth, int width, int height)
- {
- int maxval = (1 << depth) - 1;
- const char* hdr_str = NULL;
- /* construct PNM header */
-
- switch (m) {
- case AV_THRESHOLDED:
- case AV_DITHERED:
- hdr_str = "P4\n%d %d\n";
- break;
- case AV_GRAYSCALE:
- case AV_GRAYSCALE12:
- case AV_GRAYSCALE16:
- hdr_str = "P5\n%d %d\n%d\n";
- break;
- case AV_TRUECOLOR:
- case AV_TRUECOLOR12:
- case AV_TRUECOLOR16:
- hdr_str = "P6\n%d %d\n%d\n";
- break;
- case AV_COLOR_MODE_LAST:
- ; /* silence compiler warning */
- }
-
- return fprintf (f, hdr_str, width, height, maxval);
- }
- static SANE_Status
- sense_handler (int fd, u_char* sense, void* arg)
- {
- SANE_Status status = SANE_STATUS_IO_ERROR; /* default case */
-
- char* text;
- char textbuf[64];
-
- uint8_t error_code = sense[0] & 0x7f;
- uint8_t sense_key = sense[2] & 0xf;
- uint8_t additional_sense = sense[7];
-
- fd = fd; /* silence gcc */
- arg = arg; /* silence gcc */
-
- DBG (3, "sense_handler:\n");
-
- switch (error_code)
- {
- case 0x70:
- text = "standard sense";
- break;
- case 0x7f:
- text = "Avision-specific sense";
- break;
- default:
- text = "unknown sense";
- }
-
- debug_print_raw (1, "sense_handler: data:\n", sense, 8 + additional_sense);
-
- /* request valid? */
- if (! sense[0] & (1<<7)) {
- DBG (1, "sense_handler: sense not vaild ...\n");
- return status;
- }
-
- switch (sense_key)
- {
- case 0x00:
- status = SANE_STATUS_GOOD;
- text = "ok ?!?";
- break;
- case 0x02:
- text = "NOT READY";
- break;
- case 0x03:
- text = "MEDIUM ERROR (mostly ADF)";
- status = SANE_STATUS_JAMMED;
- break;
- case 0x04:
- text = "HARDWARE ERROR";
- break;
- case 0x05:
- text = "ILLEGAL REQUEST";
- break;
- case 0x06:
- text = "UNIT ATTENTION";
- break;
- case 0x09:
- text = "VENDOR SPECIFIC";
- break;
- case 0x0b:
- text = "ABORTED COMMAND";
- status = SANE_STATUS_CANCELLED; /* AV610C2 cancel button */
- break;
- default:
- sprintf (textbuf, "got unknown sense code 0x%02x", (int)sense_key);
- text = textbuf;
- }
-
- DBG (1, "sense_handler: sense code: %s\n", text);
-
- if (sense[2] & (1<<6))
- DBG (1, "sense_handler: end of scan\n");
- else
- DBG (1, "sense_handler: scan has not yet been completed\n");
-
- if (sense[2] & (1<<5))
- DBG (1, "sense_handler: incorrect logical length\n");
- else
- DBG (1, "sense_handler: correct logical length\n");
- {
- uint8_t asc = sense[12];
- uint8_t ascq = sense[13];
-
- #define ADDITIONAL_SENSE(asc,ascq,txt) \
- case ( (asc << 8) + ascq): text = txt; break
-
- switch ( (asc << 8) + ascq )
- {
- /* normal */
- ADDITIONAL_SENSE (0x00,0x00, "No additional sense information");
- ADDITIONAL_SENSE (0x00,0x06, "I/O process terminated");
- ADDITIONAL_SENSE (0x15,0x01, "Mechanical positioning error");
- ADDITIONAL_SENSE (0x15,0x02, "Flatbed Home Sensor Error (OKI only");
- ADDITIONAL_SENSE (0x15,0x03, "ADF Home Sensor Error (OKI only)");
- ADDITIONAL_SENSE (0x15,0x04, "Lock Error (OKI only)");
-
- ADDITIONAL_SENSE (0x1a,0x00, "parameter list lenght error");
-
- ADDITIONAL_SENSE (0x20,0x00, "Invalid command");
- ADDITIONAL_SENSE (0x24,0x00, "Invalid field in CDB");
- ADDITIONAL_SENSE (0x25,0x00, "Logical unit not supported");
- ADDITIONAL_SENSE (0x26,0x00, "Invalid field in parameter list");
- ADDITIONAL_SENSE (0x26,0x01, "parameter not supported");
- ADDITIONAL_SENSE (0x26,0x02, "parameter value invalid");
- ADDITIONAL_SENSE (0x29,0x00, "Power-on, reset or bus device reset occurred");
- ADDITIONAL_SENSE (0x2c,0x02, "Invaild combination of window specified");
- ADDITIONAL_SENSE (0x2f,0x00, "Command cleared by another initiator");
- ADDITIONAL_SENSE (0x3D,0x00, "Invalid Bit in Identify Message");
-
- ADDITIONAL_SENSE (0x43,0x00, "Message error");
- ADDITIONAL_SENSE (0x44,0x00, "Internal target failure");
- ADDITIONAL_SENSE (0x44,0x01, "Flatbed DRAM Error(OKI only)");
- ADDITIONAL_SENSE (0x44,0x02, "ADF DRAM Error(OKI only)");
- ADDITIONAL_SENSE (0x44,0x03, "Write NVRAM Error");
- ADDITIONAL_SENSE (0x47,0x00, "SCSI paritx error");
- ADDITIONAL_SENSE (0x49,0x00, "Invalid message error");
-
- ADDITIONAL_SENSE (0x60,0x00, "Lamp failure");
- ADDITIONAL_SENSE (0x60,0x01, "Flatbed Lamp error (Oki only)");
- ADDITIONAL_SENSE (0x60,0x02, "ADF lamp error (Oki only)");
- ADDITIONAL_SENSE (0x62,0x00, "Scan head positioning error");
-
- ADDITIONAL_SENSE (0x80,0x01, "ADF paper jam"; status = SANE_STATUS_JAMMED);
- ADDITIONAL_SENSE (0x80,0x02, "ADF cover open"; status = SANE_STATUS_COVER_OPEN);
- ADDITIONAL_SENSE (0x80,0x03, "ADF chute empty"; status = SANE_STATUS_NO_DOCS);
- ADDITIONAL_SENSE (0x80,0x04, "ADF paper end"; status = SANE_STATUS_EOF);
- ADDITIONAL_SENSE (0x80,0x05, "Multi-feed (AV220,Kodak)");
- ADDITIONAL_SENSE (0x80,0x06, "ADF prefeeding (OKI only)");
- ADDITIONAL_SENSE (0x80,0x07, "Flatbed cover open (OKI only)"; status = SANE_STATUS_COVER_OPEN);
- ADDITIONAL_SENSE (0x80,0x08, "FW module doesn't match with scanner");
- ADDITIONAL_SENSE (0x80,0x09, "Papers fed from multiple trays (DM272)");
- ADDITIONAL_SENSE (0x80,0x0A, "ADF Paper Start");
- ADDITIONAL_SENSE (0x80,0x0B, "Multiple ADF paper End and Start");
- ADDITIONAL_SENSE (0x80,0x0C, "Multiple ADF paper End");
-
- /* film scanner */
- ADDITIONAL_SENSE (0x81,0x00, "ADF/MFP front door open"; status = SANE_STATUS_COVER_OPEN);
- ADDITIONAL_SENSE (0x81,0x01, "ADF holder cartrige open"; status = SANE_STATUS_COVER_OPEN);
- ADDITIONAL_SENSE (0x81,0x02, "ADF no film inside"; status = SANE_STATUS_NO_DOCS);
- ADDITIONAL_SENSE (0x81,0x03, "ADF initial load fail");
- ADDITIONAL_SENSE (0x81,0x04, "ADF film end"; status = SANE_STATUS_NO_DOCS);
- ADDITIONAL_SENSE (0x81,0x05, "ADF forward feed error");
- ADDITIONAL_SENSE (0x81,0x06, "ADF rewind error");
- ADDITIONAL_SENSE (0x81,0x07, "ADF set unload");
- ADDITIONAL_SENSE (0x81,0x08, "ADF adapter error");
- ADDITIONAL_SENSE (0xA0,0x01, "Filter Positioning Error");
-
- ADDITIONAL_SENSE (0x90,0x00, "Scanner busy (FW busy)");
-
- default:
- sprintf (textbuf, "Unknown sense code asc: 0x%02x, ascq: 0x%02x",
- (int)asc, (int)ascq);
- text = textbuf;
- }
-
- #undef ADDITIONAL_SENSE
-
- DBG (1, "sense_handler: sense code: %s\n", text);
-
- /* sense code specific for invalid request
- * it is possible to get a detailed error location here ;-)*/
- if (sense_key == 0x05) {
- if (sense[15] & (1<<7) )
- {
- if (sense[15] & (1<<6) )
- DBG (1, "sense_handler: error in command parameter\n");
- else
- DBG (1, "sense_handler: error in data parameter\n");
-
- DBG (1, "sense_handler: error in parameter byte: %d, %x\n",
- get_double(&(sense[16])), get_double(&(sense[16])));
-
- /* bit pointer valid ?*/
- if (sense[15] & (1<<3) )
- DBG (1, "sense_handler: error in command parameter\n");
- else
- DBG (1, "sense_handler: bit pointer invalid\n");
- }
- }
- }
-
- return status;
- }
- /*
- * Avision scsi/usb multiplexers - to keep the code clean:
- */
- static SANE_Status
- avision_usb_status (Avision_Connection* av_con, int retry, int timeout)
- {
- SANE_Status status = 0;
- uint8_t usb_status[1] = {0};
- size_t count = 0;
- int t_retry = retry;
- #define valid_status(status,a) (status == SANE_STATUS_GOOD ? a : 0)
-
- DBG (4, "avision_usb_status: timeout %d, %d retries\n", timeout, retry);
- #ifndef HAVE_SANEI_USB_SET_TIMEOUT
- #error "You must update include/sane/sanei_usb.h and sanei/sanei_usb.c accordingly!"
- #endif
- sanei_usb_set_timeout (timeout);
- /* 1st try bulk transfers - they are more lightweight ... */
- for (;
- count == 0 &&
- (av_con->usb_status == AVISION_USB_BULK_STATUS ||
- av_con->usb_status == AVISION_USB_UNTESTED_STATUS) &&
- retry > 0;
- --retry)
- {
- count = sizeof (usb_status);
-
- DBG (5, "==> (bulk read) going down ...\n");
- status = sanei_usb_read_bulk (av_con->usb_dn, usb_status,
- &count);
- DBG (5, "<== (bulk read) got: %ld, status: %d\n",
- (u_long)count, valid_status(status, usb_status[0]));
- if (count > 0) {
- av_con->usb_status = AVISION_USB_BULK_STATUS;
- }
- }
-
- /* reset retry count ... */
- retry = t_retry;
-
- /* 2nd try interrupt status read - if not yet disabled */
- for (;
- count == 0 &&
- (av_con->usb_status == AVISION_USB_INT_STATUS ||
- av_con->usb_status == AVISION_USB_UNTESTED_STATUS) &&
- retry > 0;
- --retry)
- {
- count = sizeof (usb_status);
-
- DBG (5, "==> (interrupt read) going down ...\n");
- status = sanei_usb_read_int (av_con->usb_dn, usb_status,
- &count);
- DBG (5, "<== (interrupt read) got: %ld, status: %d\n",
- (u_long)count, valid_status(status, usb_status[0]));
-
- if (count > 0)
- av_con->usb_status = AVISION_USB_INT_STATUS;
- }
-
- if (status != SANE_STATUS_GOOD)
- return status;
-
- if (count == 0)
- return SANE_STATUS_IO_ERROR;
-
- /* 0 = ok, 2 => request sense, 8 ==> busy, else error */
- switch (usb_status[0])
- {
- case AVISION_USB_GOOD:
- return SANE_STATUS_GOOD;
- case AVISION_USB_REQUEST_SENSE:
- DBG (2, "avision_usb_status: Needs to request sense!\n");
- return SANE_STATUS_INVAL;
- case AVISION_USB_BUSY:
- DBG (2, "avision_usb_status: Busy!\n");
- return SANE_STATUS_DEVICE_BUSY;
- default:
- DBG (1, "avision_usb_status: Unknown!\n");
- return SANE_STATUS_INVAL;
- }
- }
- static SANE_Status avision_open (const char* device_name,
- Avision_Connection* av_con,
- SANEI_SCSI_Sense_Handler sense_handler,
- void *sense_arg)
- {
- if (av_con->connection_type == AV_SCSI) {
- return sanei_scsi_open (device_name, &(av_con->scsi_fd),
- sense_handler, sense_arg);
- }
- else {
- SANE_Status status;
- status = sanei_usb_open (device_name, &(av_con->usb_dn));
- return status;
- }
- }
- static SANE_Status avision_open_extended (const char* device_name,
- Avision_Connection* av_con,
- SANEI_SCSI_Sense_Handler sense_handler,
- void *sense_arg, int *buffersize)
- {
- if (av_con->connection_type == AV_SCSI) {
- return sanei_scsi_open_extended (device_name, &(av_con->scsi_fd),
- sense_handler, sense_arg, buffersize);
- }
- else {
- SANE_Status status;
- status = sanei_usb_open (device_name, &(av_con->usb_dn));
- return status;
- }
- }
- static void avision_close (Avision_Connection* av_con)
- {
- if (av_con->connection_type == AV_SCSI) {
- sanei_scsi_close (av_con->scsi_fd);
- av_con->scsi_fd = -1;
- }
- else {
- sanei_usb_close (av_con->usb_dn);
- av_con->usb_dn = -1;
- }
- }
- static SANE_Bool avision_is_open (Avision_Connection* av_con)
- {
- if (av_con->connection_type == AV_SCSI) {
- return av_con->scsi_fd >= 0;
- }
- else {
- return av_con->usb_dn >= 0;
- }
- }
- static SANE_Status avision_cmd (Avision_Connection* av_con,
- const void* cmd, size_t cmd_size,
- const void* src, size_t src_size,
- void* dst, size_t* dst_size)
- {
- if (av_con->connection_type == AV_SCSI) {
- return sanei_scsi_cmd2 (av_con->scsi_fd, cmd, cmd_size,
- src, src_size, dst, dst_size);
- }
- else {
- SANE_Status status = SANE_STATUS_GOOD;
-
- size_t i, count, out_count;
- /* some commands on some devices need a rather long time to respond */
- #define STD_TIMEOUT 30000
- #define STD_STATUS_TIMEOUT 10000
- int retry = 4;
- int write_timeout = STD_TIMEOUT;
- int read_timeout = STD_TIMEOUT;
- int status_timeout = STD_STATUS_TIMEOUT;
- /* simply to allow nicer code below */
- const uint8_t* m_cmd = (const uint8_t*)cmd;
- const uint8_t* m_src = (const uint8_t*)src;
- uint8_t* m_dst = (uint8_t*)dst;
-
- /* may I vote for the possibility to use C99 ... */
- #define min_usb_size 10
- #define max_usb_size 256 * 1024 /* or 0x10000, used by AV Windows driver during background raster read, ... ? */
-
- /* 1st send command data - at least 10 Bytes for USB scanners */
- uint8_t enlarged_cmd [min_usb_size];
- if (cmd_size < min_usb_size) {
- DBG (1, "filling command to have a length of 10, was: %lu\n", (u_long) cmd_size);
- memcpy (enlarged_cmd, m_cmd, cmd_size);
- memset (enlarged_cmd + cmd_size, 0, min_usb_size - cmd_size);
- m_cmd = enlarged_cmd;
- cmd_size = min_usb_size;
- }
- /* per command class timeout tweaks */
- switch (m_cmd[0]) {
- case AVISION_SCSI_INQUIRY:
- read_timeout = 1000; /* quickly timeout on initial detection */
- status_timeout = 1000;
- break;
- case AVISION_SCSI_TEST_UNIT_READY:
- read_timeout = 15000; /* quickly timeout on initial detection */
- status_timeout = 15000;
- break;
- }
- DBG (7, "Timeouts: write: %d, read: %d, status: %d\n",
- write_timeout, read_timeout, status_timeout);
- write_usb_cmd:
- if (--retry == 0) {
- DBG (1, "Max retry count reached: I/O error\n");
- return SANE_STATUS_IO_ERROR;
- }
- count = cmd_size;
- sanei_usb_set_timeout (write_timeout);
- DBG (8, "try to write cmd, count: %lu.\n", (u_long) count);
- status = sanei_usb_write_bulk (av_con->usb_dn, m_cmd, &count);
-
- DBG (8, "wrote %lu bytes\n", (u_long) count);
- if (status != SANE_STATUS_GOOD || count != cmd_size) {
- DBG (3, "=== Got error %d trying to write, wrote: %ld. ===\n",
- status, (long)count);
-
- if (status != SANE_STATUS_GOOD) /* == SANE_STATUS_EOF) */ {
- DBG (3, "try to read status to clear the FIFO\n");
- status = avision_usb_status (av_con, 1, 500);
- if (status != SANE_STATUS_GOOD) {
- DBG (3, "=== Got error %d trying to read status. ===\n", status);
- return SANE_STATUS_IO_ERROR;
- }
- else
- goto write_usb_cmd;
- } else {
- DBG (3, "Retrying to send command\n");
- goto write_usb_cmd;
- }
-
- return SANE_STATUS_IO_ERROR;
- }
-
- /* 2nd send command data (if any) */
- for (i = 0; i < src_size; ) {
-
- count = src_size - i;
- /* if (count > max_usb_size)
- count = max_usb_size; */
-
- DBG (8, "try to write src, count: %lu.\n", (u_long) count);
- sanei_usb_set_timeout (write_timeout);
- status = sanei_usb_write_bulk (av_con->usb_dn, &(m_src[i]), &count);
-
- DBG (8, "wrote %lu bytes\n", (u_long) count);
- if (status == SANE_STATUS_GOOD) {
- i += count;
- }
- else {
- goto write_usb_cmd;
- }
- }
- /* 3rd: read the resuling data (payload) (if any) */
- if (status == SANE_STATUS_GOOD && dst != NULL && *dst_size > 0) {
- out_count = 0;
- sanei_usb_set_timeout (read_timeout);
- while (out_count < *dst_size) {
- count = (*dst_size - out_count);
-
- DBG (8, "try to read %lu bytes\n", (u_long) count);
- status = sanei_usb_read_bulk(av_con->usb_dn, &(m_dst[out_count]),
- &count);
- DBG (8, "read %lu bytes\n", (u_long) count);
- if (count == 1 && (*dst_size - out_count > 1)) {
- DBG (1, "Got 1 byte - status? (%d) Resending.\n", m_dst[out_count]);
- goto write_usb_cmd;
- }
- else if (count > 0) {
- out_count += count;
- }
- else {
- DBG (1, "No data arrived.\n");
- goto write_usb_cmd;
- }
- }
- }
-
- /* last: read the device status via a pseudo interrupt transfer
- * this is needed - otherwise the scanner will hang ... */
- sanei_usb_set_timeout (status_timeout);
- status = avision_usb_status (av_con, /*retry*/ 1, status_timeout);
- /* next i/o hardening attempt - and yes this gets ugly ... */
- if (status != SANE_STATUS_GOOD && status != SANE_STATUS_INVAL)
- goto write_usb_cmd;
-
- if (status == SANE_STATUS_INVAL) {
- struct {
- command_header header;
- uint8_t pad[4];
- } sense_cmd;
-
- uint8_t sense_buffer[22];
-
- DBG (3, "Error during status read!\n");
- DBG (3, "=== Try to request sense ===\n");
-
- /* we can not call avision_cmd recursively - we might ending in
- an endless recursion requesting sense for failing request
- sense transfers ...*/
-
- memset (&sense_cmd, 0, sizeof (sense_cmd) );
- memset (&sense_buffer, 0, sizeof (sense_buffer) );
- sense_cmd.header.opc = AVISION_SCSI_REQUEST_SENSE;
- sense_cmd.header.len = sizeof (sense_buffer);
-
- count = sizeof(sense_cmd);
-
- DBG (8, "try to write %lu bytes\n", (u_long) count);
- sanei_usb_set_timeout (write_timeout);
- status = sanei_usb_write_bulk (av_con->usb_dn,
- (uint8_t*) &sense_cmd, &count);
- DBG (8, "wrote %lu bytes\n", (u_long) count);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (3, "=== Got error %d trying to request sense! ===\n", status);
- }
- else {
- count = sizeof (sense_buffer);
-
- DBG (8, "try to read %lu bytes sense data\n", (u_long) count);
- sanei_usb_set_timeout (read_timeout);
- status = sanei_usb_read_bulk(av_con->usb_dn, sense_buffer, &count);
- DBG (8, "read %lu bytes sense data\n", (u_long) count);
-
- /* we need to read out the staus from the scanner i/o buffer */
- status = avision_usb_status (av_con, 1, status_timeout);
-
- /* some scanner return NEED_SENSE even after reading it */
- if (status != SANE_STATUS_GOOD && status != SANE_STATUS_INVAL)
- DBG (3, "=== Got error %d trying to read sense! ===\n", status);
- else {
- /* read complete -> call our sense handler */
- status = sense_handler (-1, sense_buffer, 0);
- }
- } /* end read sense data */
- } /* end request sense */
- return status;
- } /* end cmd usb */
- }
- /* A bubble sort for the calibration. It only sorts the first third
- * and returns an average of the top 2/3 values. The input data is
- * 16bit big endian and the count is the count of the words - not
- * bytes! */
- static uint16_t
- bubble_sort (uint8_t* sort_data, size_t count)
- {
- size_t i, j, limit, k;
- double sum = 0.0;
-
- limit = count / 3;
-
- for (i = 0; i < limit; ++i)
- {
- uint16_t ti = 0;
- uint16_t tj = 0;
-
- for (j = (i + 1); j < count; ++j)
- {
- ti = get_double ((sort_data + i*2));
- tj = get_double ((sort_data + j*2));
-
- if (ti > tj) {
- set_double ((sort_data + i*2), tj);
- set_double ((sort_data + j*2), ti);
- }
- }
- }
-
- for (k = 0, i = limit; i < count; ++i) {
- sum += get_double ((sort_data + i*2));
- ++ k;
- }
-
- /* DBG (7, "bubble_sort: %d values for average\n", k); */
-
- if (k > 0) /* if avg to compute */
- return (uint16_t) (sum / k);
- else
- return (uint16_t) (sum); /* always zero? */
- }
- static SANE_Status
- add_color_mode (Avision_Device* dev, color_mode mode, SANE_String name)
- {
- int i;
- DBG (3, "add_color_mode: %d %s\n", mode, name);
-
- for (i = 0; i < AV_COLOR_MODE_LAST; ++i)
- {
- if (dev->color_list [i] == 0) {
- dev->color_list [i] = strdup (name);
- dev->color_list_num [i] = mode;
- return SANE_STATUS_GOOD;
- }
- }
-
- DBG (3, "add_color_mode: failed\n");
- return SANE_STATUS_NO_MEM;
- }
- static int
- last_color_mode (Avision_Device* dev)
- {
- int i = 1;
-
- while (dev->color_list [i] != 0 && i < AV_COLOR_MODE_LAST)
- ++i;
-
- /* we are off by one */
- --i;
-
- return i;
- }
- static color_mode
- match_color_mode (Avision_Device* dev, SANE_String name)
- {
- int i;
- DBG (3, "match_color_mode:\n");
- for (i = 0; i < AV_COLOR_MODE_LAST; ++i)
- {
- if (dev->color_list [i] != 0 && strcmp (dev->color_list [i], name) == 0) {
- DBG (3, "match_color_mode: found at %d mode: %d\n",
- i, dev->color_list_num [i]);
- return dev->color_list_num [i];
- }
- }
-
- DBG (3, "match_color_mode: source mode invalid\n");
- return AV_GRAYSCALE;
- }
- static SANE_Bool
- color_mode_is_shaded (color_mode mode)
- {
- return mode >= AV_GRAYSCALE;
- }
- static SANE_Bool
- color_mode_is_color (color_mode mode)
- {
- return mode >= AV_TRUECOLOR;
- }
- static SANE_Bool
- is_adf_scan (Avision_Scanner* s)
- {
- return s->hw->scanner_type == AV_SHEETFEED || (s->hw->scanner_type == AV_FLATBED && s->source_mode_dim == AV_ADF_DIM);
-
- }
- static SANE_Status
- add_source_mode (Avision_Device* dev, source_mode mode, SANE_String name)
- {
- int i;
-
- for (i = 0; i < AV_SOURCE_MODE_LAST; ++i)
- {
- if (dev->source_list [i] == 0) {
- dev->source_list [i] = strdup (name);
- dev->source_list_num [i] = mode;
- return SANE_STATUS_GOOD;
- }
- }
-
- return SANE_STATUS_NO_MEM;
- }
- static source_mode
- match_source_mode (Avision_Device* dev, SANE_String name)
- {
- int i;
-
- DBG (3, "match_source_mode: \"%s\"\n", name);
- for (i = 0; i < AV_SOURCE_MODE_LAST; ++i)
- {
- if (dev->source_list [i] != 0 && strcmp (dev->source_list [i], name) == 0) {
- DBG (3, "match_source_mode: found at %d mode: %d\n",
- i, dev->source_list_num [i]);
- return dev->source_list_num [i];
- }
- }
-
- DBG (3, "match_source_mode: source mode invalid\n");
- return AV_NORMAL;
- }
- static source_mode_dim
- match_source_mode_dim (source_mode sm)
- {
- DBG (3, "match_source_mode_dim: %d\n", sm);
-
- switch (sm) {
- case AV_NORMAL:
- return AV_NORMAL_DIM;
- case AV_TRANSPARENT:
- return AV_TRANSPARENT_DIM;
- case AV_ADF:
- case AV_ADF_REAR:
- case AV_ADF_DUPLEX:
- return AV_ADF_DIM;
- default:
- DBG (3, "match_source_mode_dim: source mode invalid\n");
- return AV_NORMAL_DIM;
- }
- }
- static int
- get_pixel_boundary (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
- int boundary;
-
- switch (s->c_mode) {
- case AV_TRUECOLOR:
- case AV_TRUECOLOR12:
- case AV_TRUECOLOR16:
- boundary = dev->inquiry_color_boundary;
- break;
- case AV_GRAYSCALE:
- case AV_GRAYSCALE12:
- case AV_GRAYSCALE16:
- boundary = dev->inquiry_gray_boundary;
- break;
- case AV_DITHERED:
- if (dev->inquiry_asic_type != AV_ASIC_C5)
- boundary = 32;
- else
- boundary = dev->inquiry_dithered_boundary;
- break;
- case AV_THRESHOLDED:
- if (dev->inquiry_asic_type != AV_ASIC_C5)
- boundary = 32;
- else
- boundary = dev->inquiry_thresholded_boundary;
- break;
- default:
- boundary = 8;
- }
-
- return boundary;
- }
- static SANE_Status
- compute_parameters (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
- int boundary = get_pixel_boundary (s);
- SANE_Bool gray_mode = color_mode_is_shaded (s->c_mode);
-
- /* interlaced duplex (higher end) or flipping paper (HP8xxx)? */
- s->avdimen.interlaced_duplex = s->source_mode == AV_ADF_DUPLEX &&
- dev->inquiry_duplex_interlaced;
-
- /* for infra-red we use the same code path es for interlaced
- duplex */
- if (s->val[OPT_IR].w)
- s->avdimen.interlaced_duplex = 1;
- #ifdef AVISION_ENHANCED_SANE
- /* quick fix for Microsoft Office Products ... */
- switch (s->c_mode)
- {
- case AV_THRESHOLDED:
- case AV_DITHERED:
- /* our backend already has this restriction - so this line is for
- documentation purposes only */
- boundary = boundary > 32 ? boundary : 32;
- break;
- case AV_GRAYSCALE:
- case AV_GRAYSCALE12:
- case AV_GRAYSCALE16:
- boundary = boundary > 4 ? boundary : 4;
- break;
- case AV_TRUECOLOR:
- case AV_TRUECOLOR12:
- case AV_TRUECOLOR16:
- /* 12 bytes for 24bit color - 48bit is untested w/ Office */
- boundary = boundary > 4 ? boundary : 4;
- break;
- }
- #endif
-
- DBG (3, "sane_compute_parameters:\n");
-
- DBG (3, "sane_compute_parameters: boundary %d, gray_mode: %d, \n",
- boundary, gray_mode);
-
- /* TODO: Implement different x/y resolutions support */
- s->avdimen.xres = s->val[OPT_RESOLUTION].w;
- s->avdimen.yres = s->val[OPT_RESOLUTION].w;
-
- /* soft scale ? */
- if (dev->hw->feature_type & AV_SOFT_SCALE) {
- /* find supported hardware resolution */
- const int* hw_res;
- const int* hw_res_list =
- dev->inquiry_asic_type == AV_ASIC_C5 ? hw_res_list_c5 : hw_res_list_generic;
-
- for (hw_res = hw_res_list; *hw_res && *hw_res < s->avdimen.xres; ++hw_res)
- /* just iterate */;
- s->avdimen.hw_xres = *hw_res;
- for (hw_res = hw_res_list; *hw_res && *hw_res < s->avdimen.yres; ++hw_res)
- /* just iterate */;
- s->avdimen.hw_yres = *hw_res;
-
- DBG (3, "sane_compute_parameters: soft scale, hw res: %dx%d\n",
- s->avdimen.hw_xres,
- s->avdimen.hw_yres);
-
- if (!s->avdimen.hw_xres || ! s->avdimen.hw_yres) {
- DBG (1, "sane_compute_parameters: no matching HW res for: %dx%d\n",
- s->avdimen.xres,
- s->avdimen.yres);
- return SANE_STATUS_INVAL;
- }
- }
- else {
- s->avdimen.hw_xres = s->val[OPT_RESOLUTION].w;
- s->avdimen.hw_yres = s->val[OPT_RESOLUTION].w;
- }
-
- DBG (3, "sane_compute_parameters: tlx: %f, tly: %f, brx: %f, bry: %f\n",
- SANE_UNFIX (s->val[OPT_TL_X].w), SANE_UNFIX (s->val[OPT_TL_Y].w),
- SANE_UNFIX (s->val[OPT_BR_X].w), SANE_UNFIX (s->val[OPT_BR_Y].w));
-
- /* window parameter in pixel */
- s->avdimen.tlx = s->avdimen.hw_xres * SANE_UNFIX (s->val[OPT_TL_X].w)
- / MM_PER_INCH;
- s->avdimen.tly = s->avdimen.hw_yres * SANE_UNFIX (s->val[OPT_TL_Y].w)
- / MM_PER_INCH;
- s->avdimen.brx = s->avdimen.hw_xres * SANE_UNFIX (s->val[OPT_BR_X].w)
- / MM_PER_INCH;
- s->avdimen.bry = s->avdimen.hw_yres * SANE_UNFIX (s->val[OPT_BR_Y].w)
- / MM_PER_INCH;
-
- /* line difference */
- if (color_mode_is_color (s->c_mode) &&
- dev->inquiry_needs_software_colorpack &&
- dev->inquiry_line_difference)
- {
- s->avdimen.line_difference =
- (dev->inquiry_line_difference * s->avdimen.hw_yres) / dev->inquiry_optical_res;
-
- s->avdimen.bry += 2 * s->avdimen.line_difference;
-
- /* limit bry + line_difference to real scan boundary */
- {
- long y_max = dev->inquiry_y_ranges[s->source_mode_dim] *
- s->avdimen.hw_yres / MM_PER_INCH;
- DBG (3, "sane_compute_parameters: y_max: %ld, bry: %ld, line_difference: %d\n",
- y_max, s->avdimen.bry, s->avdimen.line_difference);
-
- if (s->avdimen.bry + 2 * s->avdimen.line_difference > y_max) {
- DBG (1, "sane_compute_parameters: bry limitted!\n");
- s->avdimen.bry = y_max - 2 * s->avdimen.line_difference;
- }
- }
-
- } /* end if needs software colorpack */
- else {
- s->avdimen.line_difference = 0;
- }
-
- /* add overscan */
- if (dev->inquiry_tune_scan_length && is_adf_scan (s)) {
- /* some extra efford for precise rounding ... */
- int overscan = (s->avdimen.hw_yres *
- (SANE_UNFIX (s->val[OPT_OVERSCAN_TOP].w) +
- SANE_UNFIX (s->val[OPT_OVERSCAN_BOTTOM].w)) + (MM_PER_INCH - 1)
- ) / MM_PER_INCH;
- DBG (3, "sane_compute_parameters: overscan lines: %d\n", overscan);
- s->avdimen.bry += overscan;
- }
-
- /* rear offset compensation */
- if (s->avdimen.interlaced_duplex && dev->hw->feature_type & AV_REAR_OFFSET) {
- const double offset = 0.5; /* in current affected models 1/2 inch */
- s->avdimen.rear_offset = (int) (offset * s->avdimen.hw_yres);
- DBG (1, "sane_compute_parameters: rear_offset: %d!\n", s->avdimen.rear_offset);
- /* we do not limit against the buttom-y here, as rear offset always
- applies to ADF scans, only */
- }
- else {
- s->avdimen.rear_offset = 0;
- }
- memset (&s->params, 0, sizeof (s->params));
-
- s->avdimen.hw_pixels_per_line = (s->avdimen.brx - s->avdimen.tlx);
- s->avdimen.hw_pixels_per_line -= s->avdimen.hw_pixels_per_line % boundary;
-
- s->avdimen.hw_lines = (s->avdimen.bry - s->avdimen.tly -
- 2 * s->avdimen.line_difference);
-
- if (s->avdimen.interlaced_duplex && dev->scanner_type != AV_FILM)
- s->avdimen.hw_lines -= s->avdimen.hw_lines % dev->read_stripe_size;
-
- s->params.pixels_per_line = s->avdimen.hw_pixels_per_line * s->avdimen.xres / s->avdimen.hw_xres;
- s->params.lines = s->avdimen.hw_lines * s->avdimen.xres / s->avdimen.hw_xres;
- if (s->c_mode == AV_THRESHOLDED || s->c_mode == AV_DITHERED)
- s->params.pixels_per_line -= s->params.pixels_per_line % 8;
-
- debug_print_avdimen (1, "sane_compute_parameters", &s->avdimen);
-
- switch (s->c_mode)
- {
- case AV_THRESHOLDED:
- s->params.format = SANE_FRAME_GRAY;
- s->avdimen.hw_bytes_per_line = s->avdimen.hw_pixels_per_line / 8;
- s->params.bytes_per_line = s->params.pixels_per_line / 8;
- s->params.depth = 1;
- break;
- case AV_DITHERED:
- s->params.format = SANE_FRAME_GRAY;
- s->avdimen.hw_bytes_per_line = s->avdimen.hw_pixels_per_line / 8;
- s->params.bytes_per_line = s->params.pixels_per_line / 8;
- s->params.depth = 1;
- break;
- case AV_GRAYSCALE:
- s->params.format = SANE_FRAME_GRAY;
- s->avdimen.hw_bytes_per_line = s->avdimen.hw_pixels_per_line;
- s->params.bytes_per_line = s->params.pixels_per_line;
- s->params.depth = 8;
- break;
- case AV_GRAYSCALE12:
- case AV_GRAYSCALE16:
- s->params.format = SANE_FRAME_GRAY;
- s->avdimen.hw_bytes_per_line = s->avdimen.hw_pixels_per_line * 2;
- s->params.bytes_per_line = s->params.pixels_per_line * 2;
- s->params.depth = 16;
- break;
- case AV_TRUECOLOR:
- s->params.format = SANE_FRAME_RGB;
- s->avdimen.hw_bytes_per_line = s->avdimen.hw_pixels_per_line * 3;
- s->params.bytes_per_line = s->params.pixels_per_line * 3;
- s->params.depth = 8;
- break;
- case AV_TRUECOLOR12:
- case AV_TRUECOLOR16:
- s->params.format = SANE_FRAME_RGB;
- s->avdimen.hw_bytes_per_line = s->avdimen.hw_pixels_per_line * 3 * 2;
- s->params.bytes_per_line = s->params.pixels_per_line * 3 * 2;
- s->params.depth = 16;
- break;
- default:
- DBG (1, "Invalid mode. %d\n", s->c_mode);
- return SANE_STATUS_INVAL;
- } /* end switch */
-
- s->params.last_frame = SANE_TRUE;
-
- debug_print_params (1, "sane_compute_parameters", &s->params);
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- inquiry (Avision_Connection av_con, uint8_t* data, size_t len)
- {
- SANE_Status status;
- command_header inquiry;
- int try = 2;
-
- DBG (3, "inquiry: length: %ld\n", (long)len);
-
- memset (&inquiry, 0, sizeof(inquiry));
- inquiry.opc = AVISION_SCSI_INQUIRY;
- inquiry.len = len;
-
- do {
- size_t size = inquiry.len;
-
- DBG (3, "inquiry: inquiring ...\n");
- status = avision_cmd (&av_con, &inquiry, sizeof (inquiry), 0, 0,
- data, &size);
- if (status == SANE_STATUS_GOOD && size == inquiry.len)
- break;
-
- DBG (1, "inquiry: inquiry failed (%s)\n", sane_strstatus (status));
- --try;
- } while (try > 0);
-
- return status;
- }
- static SANE_Status
- wait_ready (Avision_Connection* av_con, int delay)
- {
- SANE_Status status;
- int try;
-
- for (try = 0; try < 10; ++ try)
- {
- DBG (3, "wait_ready: sending TEST_UNIT_READY\n");
- status = avision_cmd (av_con, test_unit_ready, sizeof (test_unit_ready),
- 0, 0, 0, 0);
- sleep (delay);
-
- switch (status)
- {
- default:
- /* Ignore errors while waiting for scanner to become ready.
- Some SCSI drivers return EIO while the scanner is
- returning to the home position. */
- DBG (1, "wait_ready: test unit ready failed (%s)\n",
- sane_strstatus (status));
- /* fall through */
- case SANE_STATUS_DEVICE_BUSY:
- break;
- case SANE_STATUS_GOOD:
- return status;
- }
- }
- DBG (1, "wait_ready: timed out after %d attempts\n", try);
- return SANE_STATUS_INVAL;
- }
- static SANE_Status
- wait_4_light (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
-
- /* read stuff */
- struct command_read rcmd;
- char* light_status[] =
- { "off", "on", "warming up", "needs warm up test",
- "light check error", "RESERVED" };
-
- SANE_Status status;
- uint8_t result;
- int try;
- size_t size = 1;
-
- DBG (3, "wait_4_light: getting light status.\n");
-
- memset (&rcmd, 0, sizeof (rcmd));
-
- rcmd.opc = AVISION_SCSI_READ;
- rcmd.datatypecode = 0xa0; /* get light status */
- set_double (rcmd.datatypequal, dev->data_dq);
- set_triple (rcmd.transferlen, size);
-
- for (try = 0; try < 90; ++ try) {
-
- DBG (5, "wait_4_light: read bytes %lu\n", (u_long) size);
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, &result, &size);
-
- if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
- DBG (1, "wait_4_light: read failed (%s)\n", sane_strstatus (status));
- return status;
- }
-
- DBG (3, "wait_4_light: command is %d. Result is %s\n",
- status, light_status[(result>4)?5:result]);
-
- if (result == 1) {
- return SANE_STATUS_GOOD;
- }
- else if (dev->hw->feature_type & AV_LIGHT_CHECK_BOGUS) {
- DBG (3, "wait_4_light: scanner marked as returning bogus values in device-list!!\n");
- return SANE_STATUS_GOOD;
- }
- else {
- struct command_send scmd;
- uint8_t light_on = 1;
-
- /* turn on the light */
- DBG (3, "wait_4_light: setting light status.\n");
-
- memset (&scmd, 0, sizeof (scmd));
-
- scmd.opc = AVISION_SCSI_SEND;
- scmd.datatypecode = 0xa0; /* send light status */
- set_double (scmd.datatypequal, dev->data_dq);
- set_triple (scmd.transferlen, size);
-
- status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
- &light_on, sizeof (light_on), 0, 0);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "wait_4_light: send failed (%s)\n", sane_strstatus (status));
- return status;
- }
- }
- sleep (1);
- }
-
- DBG (1, "wait_4_light: timed out after %d attempts\n", try);
- return SANE_STATUS_DEVICE_BUSY;
- }
- static SANE_Status
- set_power_save_time (Avision_Scanner* s, int time)
- {
- struct {
- struct command_send cmd;
- uint8_t time[2];
- } scmd;
- Avision_Device* dev = s->hw;
- SANE_Status status;
- DBG (3, "set_power_save_time: time %d\n", time);
- memset (&scmd, 0, sizeof (scmd));
- scmd.cmd.opc = AVISION_SCSI_SEND;
- scmd.cmd.datatypecode = 0xA2; /* power-saving timer */
- set_double (scmd.cmd.datatypequal, dev->data_dq);
- set_triple (scmd.cmd.transferlen, sizeof (scmd.time) );
- set_double (scmd.time, time);
- status = avision_cmd (&s->av_con, &scmd.cmd, sizeof (scmd.cmd),
- &scmd.time, sizeof (scmd.time), 0, 0);
- if (status != SANE_STATUS_GOOD)
- DBG (1, "set_power_save_time: send_data (%s)\n", sane_strstatus (status));
- return status;
- }
- static SANE_Status
- get_firmware_status (Avision_Connection* av_con)
- {
- /* read stuff */
- struct command_read rcmd;
- size_t size;
- SANE_Status status;
- firmware_status result;
-
- DBG (3, "get_firmware_status\n");
-
- size = sizeof (result);
-
- memset (&rcmd, 0, sizeof (rcmd));
- rcmd.opc = AVISION_SCSI_READ;
-
- rcmd.datatypecode = 0x90; /* firmware status */
- set_double (rcmd.datatypequal, 0); /* dev->data_dq not available */
- set_triple (rcmd.transferlen, size);
-
- status = avision_cmd (av_con, &rcmd, sizeof (rcmd), 0, 0, &result, &size);
- if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
- DBG (1, "get_firmware_status: read failed (%s)\n",
- sane_strstatus (status));
- return (status);
- }
-
- debug_print_raw (6, "get_firmware_status: raw data:\n", (uint8_t*)&result, size);
-
- DBG (3, "get_firmware_status: [0] needs firmware %x\n", result.download_firmware);
- DBG (3, "get_firmware_status: [1] side edge: %d\n", get_double ( result.first_effective_pixel_flatbed ));
- DBG (3, "get_firmware_status: [3] side edge: %d\n", get_double ( result.first_effective_pixel_adf_front ));
- DBG (3, "get_firmware_status: [5] side edge: %d\n", get_double ( result.first_effective_pixel_adf_rear ));
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- get_flash_ram_info (Avision_Connection* av_con)
- {
- /* read stuff */
- struct command_read rcmd;
- size_t size;
- SANE_Status status;
- uint8_t result[40];
-
- DBG (3, "get_flash_ram_info\n");
-
- size = sizeof (result);
-
- memset (&rcmd, 0, sizeof (rcmd));
- rcmd.opc = AVISION_SCSI_READ;
-
- rcmd.datatypecode = 0x6a; /* flash ram information */
- set_double (rcmd.datatypequal, 0); /* dev->data_dq not available */
- set_triple (rcmd.transferlen, size);
-
- status = avision_cmd (av_con, &rcmd, sizeof (rcmd), 0, 0, result, &size);
- if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
- DBG (1, "get_flash_ram_info: read failed (%s)\n",
- sane_strstatus (status));
- return (status);
- }
-
- debug_print_raw (6, "get_flash_ram_info: raw data:\n", result, size);
-
- DBG (3, "get_flash_ram_info: [0] data type %x\n", result [0]);
- DBG (3, "get_flash_ram_info: [1] Ability1:%s%s%s%s%s%s%s%s\n",
- BIT(result[1],7)?" RESERVED_BIT7":"",
- BIT(result[1],6)?" RESERVED_BIT6":"",
- BIT(result[1],5)?" FONT(r/w)":"",
- BIT(result[1],4)?" FPGA(w)":"",
- BIT(result[1],3)?" FMDBG(r)":"",
- BIT(result[1],2)?" RAWLINE(r)":"",
- BIT(result[1],1)?" FIRMWARE(r/w)":"",
- BIT(result[1],0)?" CTAB(r/w)":"");
-
- DBG (3, "get_flash_ram_info: [2-5] size CTAB: %d\n",
- get_quad ( &(result[2]) ) );
- DBG (3, "get_flash_ram_info: [6-9] size FIRMWARE: %d\n",
- get_quad ( &(result[6]) ) );
- DBG (3, "get_flash_ram_info: [10-13] size RAWLINE: %d\n",
- get_quad ( &(result[10]) ) );
- DBG (3, "get_flash_ram_info: [14-17] size FMDBG: %d\n",
- get_quad ( &(result[14]) ) );
- DBG (3, "get_flash_ram_info: [18-21] size FPGA: %d\n",
- get_quad ( &(result[18]) ) );
- DBG (3, "get_flash_ram_info: [22-25] size FONT: %d\n",
- get_quad ( &(result[22]) ) );
- DBG (3, "get_flash_ram_info: [26-29] size RESERVED: %d\n",
- get_quad ( &(result[26]) ) );
- DBG (3, "get_flash_ram_info: [30-33] size RESERVED: %d\n",
- get_quad ( &(result[30]) ) );
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- get_nvram_data (Avision_Scanner* s, nvram_data* nvram)
- {
- /* read stuff */
- struct command_send rcmd;
-
- size_t size;
- SANE_Status status;
-
- DBG (3, "get_nvram_data\n");
-
- size = sizeof (*nvram);
-
- memset (&rcmd, 0, sizeof (rcmd));
- memset (nvram, 0, size);
-
- rcmd.opc = AVISION_SCSI_READ;
-
- rcmd.datatypecode = 0x69; /* Read NVM RAM data */
- set_double (rcmd.datatypequal, 0); /* dev->data_dq not available */
- set_triple (rcmd.transferlen, size);
-
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0,
- nvram, &size);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "get_nvram_data: read failed (%s)\n",
- sane_strstatus (status));
- return (status);
- }
-
- debug_print_nvram_data (5, "get_nvram_data", nvram);
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- get_and_parse_nvram (Avision_Scanner* s, char* str, int n)
- {
- SANE_Status status;
- int i = 0;
- int x;
- nvram_data nvram;
- uint8_t inquiry_result [AVISION_INQUIRY_SIZE_V1];
-
- status = inquiry (s->av_con, inquiry_result, sizeof(inquiry_result));
- if (status == SANE_STATUS_GOOD) {
- i += snprintf (str+i, n-i, "Vendor: %.8s",
- inquiry_result+8);
- i += snprintf (str+i, n-i, "\nModel: %.16s",
- inquiry_result+16);
- i += snprintf (str+i, n-i, "\nFirmware: %.4s",
- inquiry_result+32);
- }
-
- if (!s->hw->inquiry_nvram_read)
- return SANE_STATUS_GOOD;
-
- status = get_nvram_data (s, &nvram);
- if (status == SANE_STATUS_GOOD)
- {
- if (nvram.serial[0])
- i += snprintf (str+i, n-i, "\nSerial: %.24s",
- nvram.serial);
-
- if (nvram.born_year)
- i += snprintf (str+i, n-i, "\nManufacturing date: %d-%d-%d",
- get_double(nvram.born_year),
- get_double(nvram.born_month),
- get_double(nvram.born_day));
- if (nvram.first_scan_year)
- i += snprintf (str+i, n-i, "\nFirst scan date: %d-%d-%d",
- get_double(nvram.first_scan_year),
- get_double(nvram.first_scan_month),
- get_double(nvram.first_scan_day));
-
- x = get_quad (nvram.flatbed_scans);
- if (x)
- i += snprintf (str+i, n-i, "\nFlatbed scans: %d", x);
- x = get_quad (nvram.pad_scans);
- if (x)
- i += snprintf (str+i, n-i, "\nPad scans: %d", x);
- x = get_quad (nvram.adf_simplex_scans);
- if (x)
- i += snprintf (str+i, n-i, "\nADF simplex scans: %d", x);
- x = get_quad (nvram.adf_duplex_scans);
- if (x)
- i += snprintf (str+i, n-i, "\nADF duplex scans: %d", x);
- }
-
- return status;
- }
- static SANE_Status
- get_power_save_time (Avision_Scanner* s, SANE_Word* time)
- {
- SANE_Status status;
- nvram_data nvram;
-
- DBG (3, "get_power_save_time\n");
-
- if (!s->hw->inquiry_nvram_read)
- return SANE_STATUS_INVAL;
-
- status = get_nvram_data (s, &nvram);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "get_power_save_time: read nvram failed (%s)\n", sane_strstatus (status));
- return status;
- }
-
- *time = get_double (nvram.power_saving_time);
-
- return SANE_STATUS_GOOD;
- }
- #ifdef NEEDED
- static SANE_Status
- send_nvram_data (Avision_Connection* av_con)
- {
- /* read stuff */
- struct command_send scmd;
- size_t size;
- SANE_Status status;
-
- DBG (3, "send_nvram_data\n");
-
- size = sizeof (c7_nvram);
-
- memset (&scmd, 0, sizeof (scmd));
- scmd.opc = AVISION_SCSI_SEND;
-
- scmd.datatypecode = 0x85; /* nvram data */
- set_double (scmd.datatypequal, 0); /* dev->data_dq not available */
- set_triple (scmd.transferlen, size);
-
- status = avision_cmd (av_con, &scmd, sizeof (scmd), &c7_nvram, size,
- 0, 0);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "send_nvram_data: send failed (%s)\n",
- sane_strstatus (status));
- return (status);
- }
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- send_flash_ram_data (Avision_Connection* av_con)
- {
- /* read stuff */
- struct command_send scmd;
- size_t size;
- SANE_Status status;
-
- DBG (3, "send_flash_ram_data\n");
-
- size = sizeof (c7_flash_ram);
-
- memset (&scmd, 0, sizeof (scmd));
- scmd.opc = AVISION_SCSI_SEND;
-
- scmd.datatypecode = 0x86; /* flash data */
- set_double (scmd.datatypequal, 0);
- set_triple (scmd.transferlen, size);
-
- status = avision_cmd (av_con, &scmd, sizeof (scmd), &c7_flash_ram, size,
- 0, 0);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "send_flash_ram_data: send failed (%s)\n",
- sane_strstatus (status));
- return (status);
- }
-
- return SANE_STATUS_GOOD;
- }
- #endif
- static SANE_Status
- get_accessories_info (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
-
- /* read stuff */
- struct command_read rcmd;
- size_t size;
- SANE_Status status;
- uint8_t result[8];
-
- char* adf_model[] =
- { "Origami", "Oodles", "HP9930", "unknown" };
- const int adf_models = sizeof (adf_model) / sizeof(char*) - 1;
-
- DBG (3, "get_accessories_info\n");
-
- size = sizeof (result);
-
- memset (&rcmd, 0, sizeof (rcmd));
- rcmd.opc = AVISION_SCSI_READ;
-
- rcmd.datatypecode = 0x64; /* detect accessories */
- set_double (rcmd.datatypequal, dev->data_dq);
- set_triple (rcmd.transferlen, size);
-
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, result, &size);
- if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
- DBG (1, "get_accessories_info: read failed (%s)\n",
- sane_strstatus (status));
- return (status);
- }
-
- debug_print_raw (6, "get_accessories_info: raw data:\n", result, size);
-
- DBG (3, "get_accessories_info: [0] ADF: %x\n", result[0]);
- DBG (3, "get_accessories_info: [1] Light Box: %x\n", result[1]);
-
- DBG (3, "get_accessories_info: [2] ADF model: %d (%s)\n",
- result [2],
- adf_model[ (result[2] < adf_models) ? result[2] : adf_models ]);
-
- dev->inquiry_adf |= result [0];
- if (result [2] == 2) /* HP */
- {
- dev->inquiry_duplex = 1;
- dev->inquiry_duplex_interlaced = 0;
- dev->inquiry_adf_need_mirror_rear = 1;
- }
-
- /* only honor a 1, some scanner without adapter set 0xff */
- if (result[1] == 1)
- dev->inquiry_light_box = 1;
-
- return SANE_STATUS_GOOD;
- }
- /* Returns a pointer to static char* strings or NULL for cancel (we do
- not want to start memcmp'ing for the cancel case). */
- static const char*
- string_for_button (Avision_Scanner* s, int button)
- {
- static char buffer [16];
- Avision_Device* dev = s->hw;
- /* dev->sane.model
- dev->inquiry_asic_type */
- if (dev->inquiry_buttons == 1)
- goto return_scan;
- /* simplex / duplex buttons */
- if (strcmp (dev->sane.vendor, "Xerox") == 0 ||
- strcmp (dev->sane.vendor, "Visioneer") == 0 ||
- strcmp (dev->sane.model, "AV121") == 0 ||
- strcmp (dev->sane.model, "AV122") == 0
- )
- {
- switch (button)
- {
- case 1: return "simplex";
- case 2: return "duplex";
- }
- }
-
- if (strcmp (dev->sane.model, "AV210C2") == 0 ||
- strcmp (dev->sane.model, "AV220C2") == 0 ||
- strcmp (dev->sane.model, "AV610C2") == 0
- )
- {
- if (button == 1)
- return NULL; /* cancel */
- else
- goto return_scan;
- }
-
- /* those are uniqe, right now */
- if (strcmp (dev->sane.model, "AV610") == 0)
- {
- switch (button)
- {
- case 0: return "email";
- case 1: return "copy";
- case 2: return "scan";
- }
- }
-
- /* last resort */
- snprintf (buffer, sizeof (buffer), "button%d", button);
- return buffer;
-
- return_scan:
- return "scan";
- }
- static SANE_Status
- get_button_status (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
-
- /* read stuff */
- struct command_read rcmd;
- size_t size;
- SANE_Status status;
- /* was only 6 in an old SPEC - maybe we need a feature override :-( -ReneR */
- struct {
- uint8_t press_state;
- uint8_t buttons[5];
- uint8_t display; /* AV220 et.al. 7 segment LED display */
- uint8_t reserved[9];
- } result;
- unsigned int i;
-
- DBG (3, "get_button_status:\n");
-
- size = sizeof (result);
-
- /* AV220 et.al. */
- if (! (dev->hw->feature_type & AV_INT_BUTTON))
- {
- memset (&rcmd, 0, sizeof (rcmd));
- rcmd.opc = AVISION_SCSI_READ;
-
- rcmd.datatypecode = 0xA1; /* button status */
- set_double (rcmd.datatypequal, dev->data_dq);
- set_triple (rcmd.transferlen, size);
-
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0,
- (uint8_t*)&result, &size);
- if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
- DBG (1, "get_button_status: read failed (%s)\n", sane_strstatus (status));
- return status;
- }
- }
- else
- {
- /* only try to read the first 8 bytes ...*/
- size = 8;
-
- /* no SCSI equivalent */
- /* either there was a button press and this completes quickly
- or there is no point waiting for a future press */
- sanei_usb_set_timeout (100); /* 10th of a second */
- DBG (5, "==> (interrupt read) going down ...\n");
- status = sanei_usb_read_int (s->av_con.usb_dn, (uint8_t*)&result,
- &size);
- DBG (5, "==> (interrupt read) got: %ld\n", (long)size);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "get_button_status: interrupt read failed (%s)\n",
- sane_strstatus (status));
- return SANE_STATUS_GOOD;
- }
-
- if (size < sizeof (result))
- memset ((char*)result.buttons + size, 0, sizeof (result) - size);
-
- /* hack to fill in meaningful values for the AV 210 / 610 and
- under some conditions the AV 220 */
- if (size == 1) { /* AV 210, AV 610 */
- DBG (1, "get_button_status: just one byte, filling the rest\n");
-
- if (result.press_state > 0) {
- debug_print_raw (6, "get_button_status: raw data\n",
- (uint8_t*)&result, size);
- result.buttons[0] = result.press_state;
- result.press_state = 0x80 | 1;
- size = 2;
- }
- else /* nothing pressed */
- return SANE_STATUS_GOOD;
- }
- else if (size >= 8 && result.press_state == 0) { /* AV 220 */
-
- debug_print_raw (6, "get_button_status: raw data\n",
- (uint8_t*)&result, size);
-
- DBG (1, "get_button_status: zero buttons - filling values ...\n");
-
- /* simulate button press of the last button ... */
- result.press_state = 0x80 | 1;
- result.buttons[0] = dev->inquiry_buttons; /* 1 based */
- }
- }
-
- debug_print_raw (6, "get_button_status: raw data\n",
- (uint8_t*)&result, size);
-
- DBG (3, "get_button_status: [0] Button status: %x\n", result.press_state);
- for (i = 0; i < 5; ++i)
- DBG (3, "get_button_status: [%d] Button number %d: %x\n", i+1, i,
- result.buttons[i]);
- DBG (3, "get_button_status: [7] Display: %d\n", result.display);
-
- {
- char* message_begin = s->val[OPT_MESSAGE].s;
- char* message_end = s->val[OPT_MESSAGE].s + s->opt[OPT_MESSAGE].size;
- char* message = message_begin;
-
- #define add_token(format,value) do { \
- int n = snprintf (message, message_end - message, "%s" format, \
- message == message_begin ? "" : ":", value); \
- message += n > 0 ? n : 0; \
- } while (0)
-
- if (result.display > 0)
- add_token ("%d", result.display);
-
- if (result.press_state >> 7) /* AV220 et.al. bit 6 is long/short press? */
- {
-
- const unsigned int buttons_pressed = result.press_state & 0x7F;
- DBG (3, "get_button_status: %d button(s) pressed\n", buttons_pressed);
-
- /* reset the hardware button status */
- if (! (dev->hw->feature_type & AV_INT_BUTTON))
- {
- struct command_send scmd;
- uint8_t button_reset = 1;
-
- DBG (3, "get_button_status: resetting status\n");
-
- memset (&scmd, 0, sizeof (scmd));
-
- scmd.opc = AVISION_SCSI_SEND;
- scmd.datatypecode = 0xA1; /* button control */
- set_double (scmd.datatypequal, dev->data_dq);
- set_triple (scmd.transferlen, size);
-
- status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
- &button_reset, sizeof (button_reset), 0, 0);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "get_button_status: send failed (%s)\n",
- sane_strstatus (status));
- return status;
- }
- }
-
- for (i = 0; i < buttons_pressed; ++i) {
- const unsigned int button = result.buttons[i] - 1; /* 1 based ... */
- DBG (3, "get_button_status: button %d pressed\n", button);
- if (button >= dev->inquiry_buttons) {
- DBG (1, "get_button_status: button %d not allocated as not indicated in inquiry\n",
- button);
- }
- else {
- const char* label = string_for_button (s, button);
- if (label)
- add_token ("%s", label);
- else
- return SANE_STATUS_CANCELLED;
- }
- }
- }
- else
- DBG (3, "get_button_status: no button pressed\n");
- }
-
- return SANE_STATUS_GOOD;
- #undef add_token
- }
- static SANE_Status
- get_frame_info (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
-
- /* read stuff */
- struct command_read rcmd;
- size_t size;
- SANE_Status status;
- uint8_t result[8];
- size_t i;
-
- DBG (3, "get_frame_info:\n");
-
- size = sizeof (result);
-
- memset (&rcmd, 0, sizeof (rcmd));
- rcmd.opc = AVISION_SCSI_READ;
-
- rcmd.datatypecode = 0x87; /* film holder sense */
- set_double (rcmd.datatypequal, dev->data_dq);
- set_triple (rcmd.transferlen, size);
-
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, result, &size);
- if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
- DBG (1, "get_frame_info: read failed (%s)\n", sane_strstatus (status));
- return (status);
- }
-
- debug_print_raw (6, "get_frame_info: raw data\n", result, size);
-
- DBG (3, "get_frame_info: [0] Holder type: %s\n",
- (result[0]==1)?"APS":
- (result[0]==2)?"Film holder (35mm)":
- (result[0]==3)?"Slide holder":
- (result[0]==0xff)?"Empty":"unknown");
- DBG (3, "get_frame_info: [1] Current frame number: %d\n", result[1]);
- DBG (3, "get_frame_info: [2] Frame ammount: %d\n", result[2]);
- DBG (3, "get_frame_info: [3] Mode: %s\n", BIT(result[3],4)?"APS":"Not APS");
- DBG (3, "get_frame_info: [3] Exposures (if APS): %s\n",
- ((i=(BIT(result[3],3)<<1)+BIT(result[2],2))==0)?"Unknown":
- (i==1)?"15":(i==2)?"25":"40");
- DBG (3, "get_frame_info: [3] Film Type (if APS): %s\n",
- ((i=(BIT(result[1],3)<<1)+BIT(result[0],2))==0)?"Unknown":
- (i==1)?"B&W Negative":(i==2)?"Color slide":"Color Negative");
- dev->holder_type = result[0];
- dev->current_frame = result[1];
-
- dev->frame_range.min = 1;
- dev->frame_range.quant = 1;
-
- if (result[0] != 0xff)
- dev->frame_range.max = result[2];
- else
- dev->frame_range.max = 1;
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- get_duplex_info (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
-
- /* read stuff */
- struct command_read rcmd;
- struct {
- uint8_t mode;
- uint8_t color_line_difference[2];
- uint8_t gray_line_difference[2];
- uint8_t lineart_line_difference[2];
- uint8_t image_info;
- } result;
-
- size_t size;
- SANE_Status status;
-
- DBG (3, "get_duplex_info:\n");
-
- size = sizeof (result);
-
- memset (&rcmd, 0, sizeof (rcmd));
- rcmd.opc = AVISION_SCSI_READ;
-
- rcmd.datatypecode = 0xB1; /* read duplex info */
- set_double (rcmd.datatypequal, dev->data_dq);
- set_triple (rcmd.transferlen, size);
-
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0,
- &result, &size);
- if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
- DBG (1, "get_duplex_info: read failed (%s)\n", sane_strstatus (status));
- return (status);
- }
-
- debug_print_raw (6, "get_duplex_info: raw data\n", (uint8_t*)&result, size);
-
- DBG (3, "get_duplex_info: [0] Mode: %s%s\n",
- BIT(result.mode,0)?"MERGED_PAGES":"",
- BIT(result.mode,1)?"2ND_PAGE_FOLLOWS":"");
- DBG (3, "get_duplex_info: [1-2] Color line difference: %d\n",
- get_double(result.color_line_difference));
- DBG (3, "get_duplex_info: [3-4] Gray line difference: %d\n",
- get_double(result.gray_line_difference));
- DBG (3, "get_duplex_info: [5-6] Lineart line difference: %d\n",
- get_double(result.lineart_line_difference));
- /* isn't this supposed to be result.info ?!? */
- DBG (3, "get_duplex_info: [7] Mode: %s%s%s%s\n",
- BIT(result.image_info,0)?" FLATBED_BGR":" FLATBED_RGB",
- BIT(result.image_info,1)?" ADF_BGR":" ADF_RGB",
- BIT(result.image_info,2)?" FLATBED_NEEDS_MIRROR_IMAGE":"",
- BIT(result.image_info,3)?" ADF_NEEDS_MIRROR_IMAGE":"");
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- set_frame (Avision_Scanner* s, SANE_Word frame)
- {
- struct {
- struct command_send cmd;
- uint8_t data[8];
- } scmd;
-
- Avision_Device* dev = s->hw;
- SANE_Status status;
-
- DBG (3, "set_frame: request frame %d\n", frame);
-
- /* Better check the current status of the film holder, because it
- can be changed between scans. */
- status = get_frame_info (s);
- if (status != SANE_STATUS_GOOD)
- return status;
-
- /* No film holder? */
- if (dev->holder_type == 0xff) {
- DBG (1, "set_frame: No film holder!!\n");
- return SANE_STATUS_INVAL;
- }
-
- /* Requesting frame 0xff indicates eject/rewind */
- if (frame != 0xff && (frame < 1 || frame > dev->frame_range.max) ) {
- DBG (1, "set_frame: Illegal frame (%d) requested (min=1, max=%d)\n",
- frame, dev->frame_range.max);
- return SANE_STATUS_INVAL;
- }
-
- memset (&scmd, 0, sizeof (scmd));
- scmd.cmd.opc = AVISION_SCSI_SEND;
- scmd.cmd.datatypecode = 0x87; /* send film holder "sense" */
- set_double (scmd.cmd.datatypequal, dev->data_dq);
- set_triple (scmd.cmd.transferlen, sizeof (scmd.data) );
-
- scmd.data[0] = dev->holder_type;
- scmd.data[1] = frame;
-
- status = avision_cmd (&s->av_con, &scmd.cmd, sizeof (scmd.cmd),
- &scmd.data, sizeof (scmd.data), 0, 0);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "set_frame: send_data (%s)\n", sane_strstatus (status));
- }
- return status;
- }
- static SANE_Status
- attach (SANE_String_Const devname, Avision_ConnectionType con_type,
- Avision_Device** devp)
- {
- uint8_t result [AVISION_INQUIRY_SIZE_MAX];
- int model_num;
- Avision_Device* dev;
- SANE_Status status;
-
- Avision_Connection av_con;
- char mfg [9];
- char model [17];
- char rev [5];
-
- unsigned int i;
- char* s;
- SANE_Bool found;
-
- DBG (3, "attach:\n");
- memset (result, 0, sizeof(result));
-
- for (dev = first_dev; dev; dev = dev->next)
- if (strcmp (dev->sane.name, devname) == 0) {
- if (devp)
- *devp = dev;
- return SANE_STATUS_GOOD;
- }
- av_con.connection_type = con_type;
- if (av_con.connection_type == AV_USB)
- av_con.usb_status = AVISION_USB_UNTESTED_STATUS;
-
- /* set known USB status type */
- if (attaching_hw && attaching_hw->feature_type & AV_INT_STATUS)
- av_con.usb_status = AVISION_USB_INT_STATUS;
-
- DBG (3, "attach: opening %s\n", devname);
- status = avision_open (devname, &av_con, sense_handler, 0);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "attach: open failed (%s)\n", sane_strstatus (status));
- return SANE_STATUS_INVAL;
- }
-
- /* first: get the standard inquiry? */
- status = inquiry (av_con, result, AVISION_INQUIRY_SIZE_V1);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "attach: 1st inquiry failed (%s)\n", sane_strstatus (status));
- return status;
- }
-
- /* copy string information - and zero terminate them c-style */
- memcpy (&mfg, result + 8, 8);
- mfg [8] = 0;
- memcpy (&model, result + 16, 16);
- model [16] = 0;
- memcpy (&rev, result + 32, 4);
- rev [4] = 0;
-
- /* shorten strings (-1 for last index
- -1 for last 0; >0 because one char at least) */
- for (i = sizeof (mfg) - 2; i > 0; i--) {
- if (mfg[i] == 0x20)
- mfg[i] = 0;
- else
- break;
- }
- for (i = sizeof (model) - 2; i > 0; i--) {
- if (model[i] == 0x20)
- model[i] = 0;
- else
- break;
- }
-
- DBG (1, "attach: Inquiry gives mfg=%s, model=%s, product revision=%s.\n",
- mfg, model, rev);
-
- model_num = 0;
- found = 0;
- /* while not at at end of list NULL terminator */
- while (Avision_Device_List[model_num].real_mfg != NULL ||
- Avision_Device_List[model_num].scsi_mfg != NULL)
- {
- int matches = 0, match_count = 0; /* count number of matches */
- DBG (1, "attach: Checking model: %d\n", model_num);
-
- if (Avision_Device_List[model_num].scsi_mfg) {
- ++match_count;
- if (strcmp(mfg, Avision_Device_List[model_num].scsi_mfg) == 0)
- ++matches;
- }
- if (Avision_Device_List[model_num].scsi_model) {
- ++match_count;
- if (strcmp(model, Avision_Device_List[model_num].scsi_model) == 0)
- ++matches;
- }
-
- /* we need 2 matches (mfg, model) for SCSI entries, or the ones available
- for "we know what we are locking for" USB entries */
- if ((attaching_hw == &(Avision_Device_List [model_num]) &&
- matches == match_count) ||
- matches == 2)
- {
- DBG (1, "attach: Scanner matched entry: %d: \"%s\", \"%s\", 0x%x, 0x%x\n",
- model_num,
- Avision_Device_List[model_num].scsi_mfg,
- Avision_Device_List[model_num].scsi_model,
- Avision_Device_List[model_num].usb_vendor,
- Avision_Device_List[model_num].usb_product);
- found = 1;
- break;
- }
- ++model_num;
- }
-
- if (!found) {
- DBG (0, "attach: \"%s\" - \"%s\" not yet in whitelist!\n", mfg, model);
- DBG (0, "attach: You might want to report this output.\n");
- DBG (0, "attach: To: rene@exactcode.de (the Avision backend author)\n");
-
- status = SANE_STATUS_INVAL;
- goto close_scanner_and_return;
- }
-
- /* second: maybe ask for the firmware status and flash ram info */
- /* if (Avision_Device_List [model_num].feature_type & AV_FIRMWARE) */
- if (0)
- {
- DBG (3, "attach: reading firmware status\n");
- status = get_firmware_status (&av_con);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "attach: get firmware status failed (%s)\n",
- sane_strstatus (status));
- goto close_scanner_and_return;
- }
-
- DBG (3, "attach: reading flash ram info\n");
- status = get_flash_ram_info (&av_con);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "attach: get flash ram info failed (%s)\n",
- sane_strstatus (status));
- goto close_scanner_and_return;
- }
-
- #ifdef FIRMWARE_DATABASE_INCLUDED
- /* Send new NV-RAM (firmware) data */
- status = send_nvram_data (&av_con);
- if (status != SANE_STATUS_GOOD)
- goto close_scanner_and_return;
- #endif
- }
-
- /* third: get the extended Avision inquiry */
- status = inquiry (av_con, result, AVISION_INQUIRY_SIZE_V1);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "attach: avision v1 inquiry failed (%s)\n", sane_strstatus (status));
- goto close_scanner_and_return;
- }
- dev = malloc (sizeof (*dev));
- if (!dev) {
- status = SANE_STATUS_NO_MEM;
- goto close_scanner_and_return;
- }
-
- memset (dev, 0, sizeof (*dev));
- dev->hw = &Avision_Device_List[model_num];
-
- dev->sane.name = strdup (devname);
- dev->sane.vendor = dev->hw->real_mfg ? dev->hw->real_mfg : strdup (mfg);
- dev->sane.model = dev->hw->real_model ? dev->hw->real_model : strdup (model);
- dev->connection.connection_type = av_con.connection_type;
- dev->connection.usb_status = av_con.usb_status;
-
- /* and finally Avision even extended this one later on
- the AV220C2 does not grok this */
- dev->inquiry_asic_type = (int) result[91];
- if (dev->inquiry_asic_type == AV_ASIC_C6)
- {
- status = inquiry (av_con, result, AVISION_INQUIRY_SIZE_V2);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "attach: avision v2 inquiry failed (%s)\n", sane_strstatus (status));
- goto close_scanner_and_return;
- }
- }
-
- debug_print_raw (6, "attach: raw data:\n", result, sizeof (result) );
-
- DBG (3, "attach: [8-15] Vendor id.: '%8.8s'\n", result+8);
- DBG (3, "attach: [16-31] Product id.: '%16.16s'\n", result+16);
- DBG (3, "attach: [32-35] Product rev.: '%4.4s'\n", result+32);
-
- i = (result[36] >> 4) & 0x7;
- switch (result[36] & 0x07) {
- case 0:
- s = " RGB"; break;
- case 1:
- s = " BGR"; break;
- default:
- s = " unknown (RESERVERD)";
- }
- DBG (3, "attach: [36] Bitfield:%s%s%s%s%s%s%s color plane\n",
- BIT(result[36],7)?" ADF":"",
- (i==0)?" B&W only":"",
- BIT(i, 1)?" 3-pass color":"",
- BIT(i, 2)?" 1-pass color":"",
- BIT(i, 2) && BIT(i, 0) ?" 1-pass color (ScanPartner only)":"",
- BIT(result[36],3)?" IS_NOT_FLATBED":"",
- s);
- DBG (3, "attach: [37] Optical res.: %d00 dpi\n", result[37]);
- DBG (3, "attach: [38] Maximum res.: %d00 dpi\n", result[38]);
-
- DBG (3, "attach: [39] Bitfield1:%s%s%s%s%s%s\n",
- BIT(result[39],7)?" TRANS":"",
- BIT(result[39],6)?" Q_SCAN":"",
- BIT(result[39],5)?" EXTENDED_RES":"",
- BIT(result[39],4)?" SUPPORTS_CALIB":"",
- BIT(result[39],2)?" NEW_PROTOCOL":"",
- (result[39] & 0x03) == 0x03 ? " AVISION":" OEM");
-
- DBG (3, "attach: [40-41] X res. in gray: %d dpi\n",
- get_double ( &(result[40]) ));
- DBG (3, "attach: [42-43] Y res. in gray: %d dpi\n",
- get_double ( &(result[42]) ));
- DBG (3, "attach: [44-45] X res. in color: %d dpi\n",
- get_double ( &(result[44]) ));
- DBG (3, "attach: [46-47] Y res. in color: %d dpi\n",
- get_double ( &(result[46]) ));
- DBG (3, "attach: [48-49] USB max read: %d\n",
- get_double ( &(result[48] ) ));
- DBG (3, "attach: [50] ESA1:%s%s%s%s%s%s%s%s\n",
- BIT(result[50],7)?" LIGHT_CONTROL":"",
- BIT(result[50],6)?" BUTTON_CONTROL":"",
- BIT(result[50],5)?" NEED_SW_COLORPACK":"",
- BIT(result[50],4)?" SW_CALIB":"",
- BIT(result[50],3)?" NEED_SW_GAMMA":"",
- BIT(result[50],2)?" KEEPS_GAMMA":"",
- BIT(result[50],1)?" KEEPS_WINDOW_CMD":"",
- BIT(result[50],0)?" XYRES_DIFFERENT":"");
- DBG (3, "attach: [51] ESA2:%s%s%s%s%s%s%s%s\n",
- BIT(result[51],7)?" EXPOSURE_CTRL":"",
- BIT(result[51],6)?" NEED_SW_TRIGGER_CAL":"",
- BIT(result[51],5)?" NEED_WHITE_PAPER_CALIB":"",
- BIT(result[51],4)?" SUPPORTS_QUALITY_SPEED_CAL":"",
- BIT(result[51],3)?" NEED_TRANSP_CAL":"",
- BIT(result[51],2)?" HAS_PUSH_BUTTON":"",
- BIT(result[51],1)?" NEW_CAL_METHOD_3x3_MATRIX_(NO_GAMMA_TABLE)":"",
- BIT(result[51],0)?" ADF_MIRRORS_IMAGE":"");
- DBG (3, "attach: [52] ESA3:%s%s%s%s%s%s%s%s\n",
- BIT(result[52],7)?" GRAY_WHITE":"",
- BIT(result[52],6)?" SUPPORTS_GAIN_CONTROL":"",
- BIT(result[52],5)?" SUPPORTS_TET":"", /* "Text Enhanced Technology" */
- BIT(result[52],4)?" 3x3COL_TABLE":"",
- BIT(result[52],3)?" 1x3FILTER":"",
- BIT(result[52],2)?" INDEX_COLOR":"",
- BIT(result[52],1)?" POWER_SAVING_TIMER":"",
- BIT(result[52],0)?" NVM_DATA_REC":"");
-
- /* print some more scanner features/params */
- DBG (3, "attach: [53] line difference (software color pack): %d\n", result[53]);
- DBG (3, "attach: [54] color mode pixel boundary: %d\n", result[54]);
- DBG (3, "attach: [55] gray mode pixel boundary: %d\n", result[55]);
- DBG (3, "attach: [56] 4bit gray mode pixel boundary: %d\n", result[56]);
- DBG (3, "attach: [57] lineart mode pixel boundary: %d\n", result[57]);
- DBG (3, "attach: [58] halftone mode pixel boundary: %d\n", result[58]);
- DBG (3, "attach: [59] error-diffusion mode pixel boundary: %d\n", result[59]);
-
- DBG (3, "attach: [60] channels per pixel:%s%s%s\n",
- BIT(result[60],7)?" 1":"",
- BIT(result[60],6)?" 3":"",
- (result[60] & 0x3F) != 0 ? " RESERVED":"");
-
- DBG (3, "attach: [61] bits per channel:%s%s%s%s%s%s%s\n",
- BIT(result[61],7)?" 1":"",
- BIT(result[61],6)?" 4":"",
- BIT(result[61],5)?" 6":"",
- BIT(result[61],4)?" 8":"",
- BIT(result[61],3)?" 10":"",
- BIT(result[61],2)?" 12":"",
- BIT(result[61],1)?" 16":"");
-
- DBG (3, "attach: [62] scanner type:%s%s%s%s%s%s\n",
- BIT(result[62],7)?" Flatbed":"",
- BIT(result[62],6)?" Roller (ADF)":"",
- BIT(result[62],5)?" Flatbed (ADF)":"",
- BIT(result[62],4)?" Roller":"", /* does not feed multiple pages, AV25 */
- BIT(result[62],3)?" Film scanner":"",
- BIT(result[62],2)?" Duplex":"");
-
- DBG (3, "attach: [75-76] Max shading target : %x\n",
- get_double ( &(result[75]) ));
-
- DBG (3, "attach: [77-78] Max X of transparency: %d dots * base_dpi\n",
- get_double ( &(result[77]) ));
- DBG (3, "attach: [79-80] Max Y of transparency: %d dots * base_dpi\n",
- get_double ( &(result[79]) ));
-
- DBG (3, "attach: [81-82] Max X of flatbed: %d dots * base_dpi\n",
- get_double ( &(result[81]) ));
- DBG (3, "attach: [83-84] Max Y of flatbed: %d dots * base_dpi\n",
- get_double ( &(result[83]) ));
-
- DBG (3, "attach: [85-86] Max X of ADF: %d dots * base_dpi\n",
- get_double ( &(result[85]) ));
- DBG (3, "attach: [87-88] Max Y of ADF: %d dots * base_dpi\n",
- get_double ( &(result[87]) )); /* 0xFFFF means unlimited length */
-
- DBG (3, "attach: [89-90] Res. in Ex. mode: %d dpi\n",
- get_double ( &(result[89]) ));
-
- DBG (3, "attach: [91] ASIC: %d\n", result[91]);
-
- DBG (3, "attach: [92] Buttons: %d\n", result[92]);
-
- DBG (3, "attach: [93] ESA4:%s%s%s%s%s%s%s%s\n",
- BIT(result[93],7)?" SUPPORTS_ACCESSORIES_DETECT":"",
- BIT(result[93],6)?" ADF_IS_BGR_ORDERED":"",
- BIT(result[93],5)?" NO_SINGLE_CHANNEL_GRAY_MODE":"",
- BIT(result[93],4)?" SUPPORTS_FLASH_UPDATE":"",
- BIT(result[93],3)?" SUPPORTS_ASIC_UPDATE":"",
- BIT(result[93],2)?" SUPPORTS_LIGHT_DETECT":"",
- BIT(result[93],1)?" SUPPORTS_READ_PRNU_DATA":"",
- BIT(result[93],0)?" FLATBED_MIRRORS_IMAGE":"");
-
- DBG (3, "attach: [94] ESA5:%s%s%s%s%s%s%s%s\n",
- BIT(result[94],7)?" IGNORE_LINE_DIFFERENCE_FOR_ADF":"",
- BIT(result[94],6)?" NEEDS_SW_LINE_COLOR_PACK":"",
- BIT(result[94],5)?" SUPPORTS_DUPLEX_SCAN":"",
- BIT(result[94],4)?" INTERLACED_DUPLEX_SCAN":"",
- BIT(result[94],3)?" SUPPORTS_TWO_MODE_ADF_SCANS":"",
- BIT(result[94],2)?" SUPPORTS_TUNE_SCAN_LENGTH":"",
- BIT(result[94],1)?" SUPPORTS_SWITCH_STRIP_FOR_DESKEW":"", /* Kodak i80 only */
- BIT(result[94],0)?" SEARCHES_LEADING_SIDE_EDGE_BY_FIRMWARE":"");
-
- DBG (3, "attach: [95] ESA6:%s%s%s%s%s%s%s%s\n",
- BIT(result[95],7)?" SUPPORTS_PAPER_SIZE_AUTO_DETECTION":"",
- BIT(result[95],6)?" SUPPORTS_DO_HOUSEKEEPING":"", /* Kodak i80 only */
- BIT(result[95],5)?" SUPPORTS_PAPER_LENGTH_SETTING":"", /* AV220, Kodak */
- BIT(result[95],4)?" SUPPORTS_PRE_GAMMA_LINEAR_CORRECTION":"",
- BIT(result[95],3)?" SUPPORTS_PREFEEDING":"", /* OKI S9800 */
- BIT(result[95],2)?" SUPPORTS_GET_BACKGROUND_RASTER":"", /* AV220 et.al. */
- BIT(result[95],1)?" SUPPORTS_NVRAM_RESET":"",
- BIT(result[95],0)?" SUPPORTS_BATCH_SCAN":"");
-
- DBG (3, "attach: [128] ESA7:%s%s%s%s%s%s%s%s\n",
- BIT(result[128],7)?" SUPPORTS_ADF_CONTINUOUS":"",
- BIT(result[128],6)?" SUPPORTS_YCbCr_COLOR":"",
- BIT(result[128],5)?" SUPPORTS_ADF_3PASS":"",
- BIT(result[128],4)?" SUPPORTS_TUNE_SCAN_LENGTH_HORIZ":"",
- BIT(result[128],3)?" SUPPORTS_READ_WRITE_ABILITY_PARAMETER":"",
- BIT(result[128],2)?" SUPPORTS_JOB_CONTROL":"",
- BIT(result[128],1)?" SUPPORTS_INF_LENGTH":"",
- BIT(result[128],0)?" ULTRA_SONIC_DOUBLE_FEED_DETECTION":"");
-
- DBG (3, "attach: [129] YCbCr:%s%s%s%s%s%s%s%s\n",
- BIT(result[129],7)?" YCC4:2:0":"",
- BIT(result[129],6)?" YCC(profile2)":"",
- BIT(result[129],5)?" YCC(profile3)":"",
- BIT(result[129],4)?" YCC(profile4)":"",
- BIT(result[129],3)?" JPEG(profile1)":"",
- BIT(result[129],2)?" JPEG(profile2)":"",
- BIT(result[129],1)?" JPEG(profile3)":"",
- BIT(result[129],0)?" JPEG(profile4)":"");
-
- /* I have no idea how film scanner could reliably be detected -ReneR */
- if (dev->hw->feature_type & AV_FILMSCANNER) {
- dev->scanner_type = AV_FILM;
- dev->sane.type = "film scanner";
- }
- else if ( BIT(result[62],6) || BIT(result[62],4) ) {
- dev->scanner_type = AV_SHEETFEED;
- dev->sane.type = "sheetfed scanner";
- }
- else {
- dev->scanner_type = AV_FLATBED;
- dev->sane.type = "flatbed scanner";
- }
- dev->inquiry_new_protocol = BIT (result[39],2);
- dev->inquiry_asic_type = (int) result[91];
- dev->inquiry_nvram_read = BIT(result[52],0);
- dev->inquiry_power_save_time = BIT(result[52],1);
-
- dev->inquiry_adf = BIT (result[62], 5);
- dev->inquiry_duplex = BIT (result[62], 2) || BIT (result[94], 5);
- dev->inquiry_duplex_interlaced = BIT(result[62],2) || BIT (result[94], 4);
- /* the first avision scanners (AV3200) do not set the interlaced bit */
- if (dev->inquiry_duplex && dev->inquiry_asic_type < AV_ASIC_C6)
- dev->inquiry_duplex_interlaced = 1;
- dev->inquiry_paper_length = BIT (result[95], 5);
- dev->inquiry_batch_scan = BIT (result[95], 0); /* AV122, DM152 */
-
- dev->inquiry_detect_accessories = BIT (result[93], 7);
-
- dev->inquiry_needs_calibration = BIT (result[50], 4);
- dev->inquiry_keeps_window = BIT (result[50], 1);
- if (Avision_Device_List [model_num].feature_type & AV_DOES_NOT_KEEP_WINDOW)
- dev->inquiry_keeps_window = 0;
- if (Avision_Device_List [model_num].feature_type & AV_DOES_KEEP_WINDOW)
- dev->inquiry_keeps_window = 1;
-
- dev->inquiry_needs_gamma = BIT (result[50], 3);
- dev->inquiry_keeps_gamma = BIT (result[50], 2);
- if (Avision_Device_List [model_num].feature_type & AV_DOES_NOT_KEEP_GAMMA)
- dev->inquiry_keeps_gamma = 0;
- if (Avision_Device_List [model_num].feature_type & AV_DOES_KEEP_GAMMA)
- dev->inquiry_keeps_gamma = 1;
- dev->inquiry_3x3_matrix = BIT (result[51], 1);
- dev->inquiry_needs_software_colorpack = BIT (result[50],5);
-
- dev->inquiry_needs_line_pack = BIT (result[94], 6);
-
- dev->inquiry_adf_need_mirror = BIT (result[51], 0);
- dev->inquiry_adf_bgr_order = BIT (result[93], 6);
- if (Avision_Device_List [model_num].feature_type & AV_ADF_BGR_ORDER_INVERT)
- dev->inquiry_adf_bgr_order = ! dev->inquiry_adf_bgr_order;
-
- dev->inquiry_light_detect = BIT (result[93], 2);
- dev->inquiry_light_control = BIT (result[50], 7);
- dev->inquiry_button_control = BIT (result[50], 6) | BIT (result[51],2);
-
- dev->inquiry_exposure_control = BIT(result[51],7);
- dev->inquiry_max_shading_target = get_double ( &(result[75]) );
-
- dev->inquiry_color_boundary = result[54];
- if (dev->inquiry_color_boundary == 0)
- dev->inquiry_color_boundary = 8;
-
- dev->inquiry_gray_boundary = result[55];
- if (dev->inquiry_gray_boundary == 0)
- dev->inquiry_gray_boundary = 8;
-
- dev->inquiry_dithered_boundary = result[59];
- if (dev->inquiry_dithered_boundary == 0)
- dev->inquiry_dithered_boundary = 8;
-
- dev->inquiry_thresholded_boundary = result[57];
- if (dev->inquiry_thresholded_boundary == 0)
- dev->inquiry_thresholded_boundary = 8;
- dev->inquiry_line_difference = result[53];
- /* compensation according to real world hardware */
- switch (dev->inquiry_asic_type)
- {
- case AV_ASIC_C2: /* HP 5300 */
- case AV_ASIC_C5: /* HP 53xx R2 */
- dev->inquiry_line_difference /= 2; /* HP 5300 */
- break;
- case AV_ASIC_C7:
- dev->inquiry_line_difference *= 2; /* AV610C2 */
- break;
- default:
- ;
- }
-
- if (dev->inquiry_new_protocol) {
- dev->inquiry_optical_res = get_double ( &(result[89]) );
- dev->inquiry_max_res = get_double ( &(result[44]) );
- }
- else {
- dev->inquiry_optical_res = result[37] * 100;
- dev->inquiry_max_res = result[38] * 100;
- }
- /* fixup max res */
- if (dev->inquiry_optical_res > dev->inquiry_max_res) {
- DBG (1, "Inquiry optical resolution > max_resolution, adjusting!\n");
- dev->inquiry_max_res = dev->inquiry_optical_res;
- }
-
- if (dev->inquiry_optical_res == 0)
- {
- DBG (1, "Inquiry optical resolution is invalid!\n");
- if (dev->hw->feature_type & AV_FORCE_FILM)
- dev->inquiry_optical_res = 2438; /* verify */
- if (dev->scanner_type == AV_SHEETFEED)
- dev->inquiry_optical_res = 300;
- else
- dev->inquiry_optical_res = 600;
- }
- if (dev->inquiry_max_res == 0) {
- DBG (1, "Inquiry max resolution is invalid, using 1200 dpi!\n");
- dev->inquiry_max_res = 1200;
- }
-
- DBG (1, "attach: optical resolution set to: %d dpi\n", dev->inquiry_optical_res);
- DBG (1, "attach: max resolution set to: %d dpi\n", dev->inquiry_max_res);
- if (BIT(result[60],6))
- dev->inquiry_channels_per_pixel = 3;
- else if (BIT(result[60],7))
- dev->inquiry_channels_per_pixel = 1;
- else if ( ((result[36] >> 4) & 0x7) > 0)
- dev->inquiry_channels_per_pixel = 3;
- else
- dev->inquiry_channels_per_pixel = 1;
-
- if (BIT(result[61],1))
- dev->inquiry_bits_per_channel = 16;
- else if (BIT(result[61],2))
- dev->inquiry_bits_per_channel = 12;
- else if (BIT(result[61],3))
- dev->inquiry_bits_per_channel = 10;
- else if (BIT(result[61],4))
- dev->inquiry_bits_per_channel = 8;
- else if (BIT(result[61],5))
- dev->inquiry_bits_per_channel = 6;
- else if (BIT(result[61],6))
- dev->inquiry_bits_per_channel = 4;
- else if (BIT(result[61],7))
- dev->inquiry_bits_per_channel = 1;
- else
- dev->inquiry_bits_per_channel = 8; /* default for old scanners */
- if (dev->hw->feature_type & AV_12_BIT_MODE)
- dev->inquiry_bits_per_channel = 12;
- if (!dev->hw->feature_type & AV_GRAY_MODES)
- dev->inquiry_no_gray_modes = BIT(result[93],5);
- DBG (1, "attach: max channels per pixel: %d, max bits per channel: %d\n",
- dev->inquiry_channels_per_pixel, dev->inquiry_bits_per_channel);
- if (! (dev->hw->feature_type & AV_NO_BUTTON))
- dev->inquiry_buttons = result[92];
-
- /* get max x/y ranges for the different modes */
- {
- double base_dpi; /* TODO: make int */
- if (dev->scanner_type != AV_FILM) {
- base_dpi = AVISION_BASE_RES;
- } else {
- /* ZP: The right number is 2820, whether it is 40-41, 42-43, 44-45,
- * 46-47 or 89-90 I don't know but I would bet for the last !
- * ReneR: OK. We use it via the optical_res which we need anyway ...
- */
- base_dpi = dev->inquiry_optical_res;
- }
-
- /* .1 to slightly increate the size to match the one of American standard paper
- formats that would otherwise be .1 mm too large to scan ... */
- dev->inquiry_x_ranges [AV_NORMAL_DIM] =
- (double)get_double (&(result[81])) * MM_PER_INCH / base_dpi + .1;
- dev->inquiry_y_ranges [AV_NORMAL_DIM] =
- (double)get_double (&(result[83])) * MM_PER_INCH / base_dpi;
-
- dev->inquiry_x_ranges [AV_TRANSPARENT_DIM] =
- (double)get_double (&(result[77])) * MM_PER_INCH / base_dpi + .1;
- dev->inquiry_y_ranges [AV_TRANSPARENT_DIM] =
- (double)get_double (&(result[79])) * MM_PER_INCH / base_dpi;
-
- dev->inquiry_x_ranges [AV_ADF_DIM] =
- (double)get_double (&(result[85])) * MM_PER_INCH / base_dpi + .1;
- dev->inquiry_y_ranges [AV_ADF_DIM] =
- (double)get_double (&(result[87])) * MM_PER_INCH / base_dpi;
- }
-
- dev->inquiry_tune_scan_length = BIT(result[94],2);
- dev->inquiry_background_raster = BIT(result[95],2);
-
- if (dev->hw->feature_type & AV_NO_BACKGROUND)
- dev->inquiry_background_raster = 0;
-
- if (dev->inquiry_background_raster) {
- dev->inquiry_background_raster_pixel =
- get_double(&(result[85])) * dev->inquiry_optical_res / AVISION_BASE_RES;
- }
-
- /* check if x/y ranges are valid :-((( */
- {
- source_mode mode;
- for (mode = AV_NORMAL_DIM; mode < AV_SOURCE_MODE_DIM_LAST; ++ mode)
- {
- if (dev->inquiry_x_ranges [mode] != 0 &&
- dev->inquiry_y_ranges [mode] != 0)
- {
- DBG (3, "attach: x/y-range for mode %d is valid!\n", mode);
- if (force_a4) {
- DBG (1, "attach: \"force_a4\" found! Using defauld (ISO A4).\n");
- dev->inquiry_x_ranges [mode] = A4_X_RANGE * MM_PER_INCH;
- dev->inquiry_y_ranges [mode] = A4_Y_RANGE * MM_PER_INCH;
- } else if (force_a3) {
- DBG (1, "attach: \"force_a3\" found! Using defauld (ISO A3).\n");
- dev->inquiry_x_ranges [mode] = A3_X_RANGE * MM_PER_INCH;
- dev->inquiry_y_ranges [mode] = A3_Y_RANGE * MM_PER_INCH;
- }
- }
- else /* mode is invaild */
- {
- DBG (1, "attach: x/y-range for mode %d is invalid! Using a default.\n", mode);
- if (dev->hw->feature_type & AV_FORCE_A3) {
- dev->inquiry_x_ranges [mode] = A3_X_RANGE * MM_PER_INCH;
- dev->inquiry_y_ranges [mode] = A3_Y_RANGE * MM_PER_INCH;
- }
- else if (dev->hw->feature_type & AV_FORCE_FILM) {
- dev->inquiry_x_ranges [mode] = FILM_X_RANGE * MM_PER_INCH;
- dev->inquiry_y_ranges [mode] = FILM_Y_RANGE * MM_PER_INCH;
- }
- else {
- dev->inquiry_x_ranges [mode] = A4_X_RANGE * MM_PER_INCH;
-
- if (dev->scanner_type == AV_SHEETFEED)
- dev->inquiry_y_ranges [mode] = SHEETFEED_Y_RANGE * MM_PER_INCH;
- else
- dev->inquiry_y_ranges [mode] = A4_Y_RANGE * MM_PER_INCH;
- }
- }
- DBG (1, "attach: Mode %d range is now: %f x %f mm.\n",
- mode,
- dev->inquiry_x_ranges [mode], dev->inquiry_y_ranges [mode]);
- } /* end for all modes */
- }
-
- /* We need a bigger buffer for USB devices, since they seem to have
- a firmware bug and do not support reading the calibration data in
- tiny chunks */
- if (av_con.connection_type == AV_USB)
- dev->scsi_buffer_size = 1024 * 1024; /* or 0x10000, used by AV Windows driver during background raster read, ... ? */
- else
- dev->scsi_buffer_size = sanei_scsi_max_request_size;
- if (dev->inquiry_asic_type >= AV_ASIC_C5)
- dev->read_stripe_size = 32;
- else /* tested on AV3200 with it's max of 300dpi @color */
- dev->read_stripe_size = 8; /* maybe made dynamic on scan res ... */
-
- /* set the flag for an additional probe at sane_open() */
- dev->additional_probe = SANE_TRUE;
-
- /* normally the data_dq is 0x0a0d - but some newer scanner hang with it ... */
- if (dev->inquiry_new_protocol) /* TODO: match on ASIC? which model hung? */
- dev->data_dq = 0x0a0d;
- else
- dev->data_dq = 0;
-
- avision_close (&av_con);
-
- ++ num_devices;
- dev->next = first_dev;
- first_dev = dev;
- if (devp)
- *devp = dev;
-
- return SANE_STATUS_GOOD;
-
- close_scanner_and_return:
- avision_close (&av_con);
-
- return status;
- }
- static SANE_Status
- get_tune_scan_length (Avision_Scanner* s)
- {
- SANE_Status status;
- int i;
-
- struct command_read rcmd;
- size_t size;
-
- struct max_value {
- uint8_t max [2];
- } payload;
-
- /* turn on the light */
- DBG (3, "get_tune_scan_length:\n");
- memset (&rcmd, 0, sizeof (rcmd));
- size = sizeof (payload);
-
- rcmd.opc = AVISION_SCSI_READ;
- rcmd.datatypecode = 0xD2; /* Read General Ability/Parameter */
-
- for (i = 1; i <= 8; ++i) {
- memset (&payload, 0, sizeof (payload));
-
- set_double (rcmd.datatypequal, i); /* type */
- set_triple (rcmd.transferlen, size);
-
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd),
- 0, 0, &payload, &size);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "get_tune_scan_length: read %d failed (%s)\n", i, sane_strstatus (status));
- return status;
- }
- DBG (1, "get_tune_scan_length: %d: %d\n", i, get_double (payload.max));
- }
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- send_tune_scan_length (Avision_Scanner* s)
- {
- int top, bottom;
-
- SANE_Status status;
- size_t size;
- struct command_send scmd;
- struct truncate_attach {
- uint8_t vertical [2];
- /* uint8_t horizontal [2]; not send by the Windows driver, yet */
- } payload;
-
- DBG (3, "send_tune_scan_length:\n");
-
- memset (&scmd, 0, sizeof (scmd));
-
- size = sizeof (payload);
- scmd.opc = AVISION_SCSI_SEND;
- scmd.datatypecode = 0x96; /* Attach/Truncate head(left) of scan length */
- set_triple (scmd.transferlen, size);
-
- /* the SPEC says optical DPI, but real world meassuring suggests it is 1200
- as in the window descriptor */
- top = 1200 * SANE_UNFIX (s->val[OPT_OVERSCAN_TOP].w) / MM_PER_INCH;
- DBG (3, "send_tune_scan_length: top: %d\n", top);
-
- set_double (scmd.datatypequal, 0x0001); /* attach, 0x000 is shorten */
- set_double (payload.vertical, top);
- /* set_double (payload.horizontal, 0); */
-
- /* we alway send it, even for 0 as the scanner keeps it in RAM and
- previous runs could aleady have set something */
-
- status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
- &payload, sizeof (payload), 0, 0);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "send_tune_scan_length: send top/left failed (%s)\n", sane_strstatus (status));
- return status;
- }
- scmd.datatypecode = 0x95; /* Attach/Truncate tail(right) of scan length */
- bottom = 1200 * SANE_UNFIX (s->val[OPT_OVERSCAN_BOTTOM].w) / MM_PER_INCH;
- DBG (3, "send_tune_scan_length: bottom: %d\n", bottom);
- set_double (payload.vertical, bottom);
- /*set_double (payload.horizontal, 0); */
-
- size = sizeof (payload);
- status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
- &payload, sizeof (payload), 0, 0);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "send_tune_scan_length: send bottom/right failed (%s)\n", sane_strstatus (status));
- return status;
- }
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- additional_probe (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
-
- /* we should wait until the scanner is ready before we
- perform further actions */
-
- SANE_Status status;
- /* try to retrieve additional accessories information */
- if (dev->inquiry_detect_accessories) {
- status = get_accessories_info (s);
- if (status != SANE_STATUS_GOOD)
- return status;
- }
-
- /* for a film scanner try to retrieve additional frame information */
- if (dev->scanner_type == AV_FILM) {
- status = get_frame_info (s);
- if (status != SANE_STATUS_GOOD)
- return status;
- }
-
- /* no scanner did support this so far: tried on AV220, DM152 */
- if (0 && dev->inquiry_duplex) {
- status = get_duplex_info (s);
- if (status != SANE_STATUS_GOOD)
- return status;
- }
-
- /* get overscan ("head/tail tune") information: hangs AV220, zeros on AV122 */
- if (0 && dev->inquiry_tune_scan_length) {
- status = get_tune_scan_length (s);
- if (status != SANE_STATUS_GOOD)
- return status;
- }
-
- /* create dynamic *-mode entries */
- if (!dev->inquiry_no_gray_modes)
- {
- if (dev->inquiry_bits_per_channel > 0) {
- add_color_mode (dev, AV_THRESHOLDED, "Lineart");
- add_color_mode (dev, AV_DITHERED, "Dithered");
- }
- if (dev->inquiry_bits_per_channel >= 8)
- add_color_mode (dev, AV_GRAYSCALE, "Gray");
- if (dev->inquiry_bits_per_channel == 12)
- add_color_mode (dev, AV_GRAYSCALE12, "12bit Gray");
-
- if (dev->inquiry_bits_per_channel >= 16)
- add_color_mode (dev, AV_GRAYSCALE16, "16bit Gray");
- }
- if (dev->inquiry_channels_per_pixel > 1) {
- add_color_mode (dev, AV_TRUECOLOR, "Color");
- if (dev->inquiry_bits_per_channel == 12)
- add_color_mode (dev, AV_TRUECOLOR12, "12bit Color");
-
- if (dev->inquiry_bits_per_channel >= 16)
- add_color_mode (dev, AV_TRUECOLOR16, "16bit Color");
- }
-
- /* now choose the default mode - avoiding the 12/16 bit modes */
- dev->color_list_default = last_color_mode (dev);
- if (dev->inquiry_bits_per_channel > 8 && dev->color_list_default > 0) {
- dev->color_list_default--;
- }
-
- if (dev->scanner_type == AV_SHEETFEED)
- {
- add_source_mode (dev, AV_ADF, "ADF Front");
- }
- else
- {
- add_source_mode (dev, AV_NORMAL, "Normal");
-
- if (dev->inquiry_light_box)
- add_source_mode (dev, AV_TRANSPARENT, "Transparency");
-
- if (dev->inquiry_adf)
- add_source_mode (dev, AV_ADF, "ADF Front");
- }
-
- if (dev->inquiry_duplex) {
- if (dev->inquiry_duplex_interlaced && !(dev->hw->feature_type & AV_NO_REAR))
- add_source_mode (dev, AV_ADF_REAR, "ADF Back");
- add_source_mode (dev, AV_ADF_DUPLEX, "ADF Duplex");
- }
-
- dev->additional_probe = SANE_FALSE;
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- get_calib_format (Avision_Scanner* s, struct calibration_format* format)
- {
- SANE_Status status;
-
- struct command_read rcmd;
- uint8_t result [32];
- size_t size;
-
- DBG (3, "get_calib_format:\n");
- size = sizeof (result);
-
- memset (&rcmd, 0, sizeof (rcmd));
- rcmd.opc = AVISION_SCSI_READ;
- rcmd.datatypecode = 0x60; /* get calibration format */
- set_double (rcmd.datatypequal, s->hw->data_dq);
- set_triple (rcmd.transferlen, size);
-
- DBG (3, "get_calib_format: read_data: %lu bytes\n", (u_long) size);
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, result, &size);
- if (status != SANE_STATUS_GOOD || size != sizeof (result) ) {
- DBG (1, "get_calib_format: read calib. info failed (%s)\n",
- sane_strstatus (status) );
- return status;
- }
-
- debug_print_calib_format (3, "get_calib_format", result);
-
- format->pixel_per_line = get_double (&(result[0]));
- format->bytes_per_channel = result[2];
- format->lines = result[3];
- format->flags = result[4];
- format->ability1 = result[5];
- format->r_gain = result[6];
- format->g_gain = result[7];
- format->b_gain = result[8];
- format->r_shading_target = get_double (&(result[9]));
- format->g_shading_target = get_double (&(result[11]));
- format->b_shading_target = get_double (&(result[13]));
- format->r_dark_shading_target = get_double (&(result[15]));
- format->g_dark_shading_target = get_double (&(result[17]));
- format->b_dark_shading_target = get_double (&(result[19]));
-
- /* now translate to normal! */
- /* firmware return R--RG--GB--B with 3 line count */
- /* software format it as 1 line if true color scan */
- /* only line interleave format to be supported */
-
- if (color_mode_is_color (s->c_mode) || BIT(format->ability1, 3)) {
- format->channels = 3;
- format->lines /= 3; /* line interleave */
- }
- else
- format->channels = 1;
-
- DBG (3, "get_calib_format: channels: %d\n", format->channels);
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- get_calib_data (Avision_Scanner* s, uint8_t data_type,
- uint8_t* calib_data,
- size_t calib_size)
- {
- SANE_Status status;
- uint8_t *calib_ptr;
-
- size_t get_size, data_size, chunk_size;
-
- struct command_read rcmd;
-
- chunk_size = calib_size;
-
- DBG (3, "get_calib_data: type %x, size %lu, chunk_size: %lu\n",
- data_type, (u_long) calib_size, (u_long) chunk_size);
-
- memset (&rcmd, 0, sizeof (rcmd));
-
- rcmd.opc = AVISION_SCSI_READ;
- rcmd.datatypecode = data_type;
- set_double (rcmd.datatypequal, s->hw->data_dq);
-
- calib_ptr = calib_data;
- get_size = chunk_size;
- data_size = calib_size;
-
- while (data_size) {
- if (get_size > data_size)
- get_size = data_size;
- read_constrains(s, get_size);
- set_triple (rcmd.transferlen, get_size);
- DBG (3, "get_calib_data: Reading %ld bytes calibration data\n",
- (long)get_size);
-
- status = avision_cmd (&s->av_con, &rcmd,
- sizeof (rcmd), 0, 0, calib_ptr, &get_size);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "get_calib_data: read data failed (%s)\n",
- sane_strstatus (status));
- return status;
- }
- DBG (3, "get_calib_data: Got %ld bytes calibration data\n", (long)get_size);
- data_size -= get_size;
- calib_ptr += get_size;
- }
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- set_calib_data (Avision_Scanner* s, struct calibration_format* format,
- uint8_t* dark_data, uint8_t* white_data)
- {
- Avision_Device* dev = s->hw;
-
- const int elements_per_line = format->pixel_per_line * format->channels;
-
- SANE_Status status;
-
- uint8_t send_type;
- uint16_t send_type_q;
-
- struct command_send scmd;
-
- int i;
- size_t out_size;
-
- DBG (3, "set_calib_data:\n");
-
- send_type = 0x82; /* download calibration data */
-
- /* do we use a color mode? */
- if (format->channels > 1) {
- send_type_q = 0x12; /* color calib data */
- }
- else {
- if (dev->hw->feature_type & AV_GRAY_CALIB_BLUE)
- send_type_q = 0x2; /* gray/bw calib data on the blue channel (AV610) */
- else
- send_type_q = 0x11; /* gray/bw calib data */
- }
-
- memset (&scmd, 0x00, sizeof (scmd));
- scmd.opc = AVISION_SCSI_SEND;
- scmd.datatypecode = send_type;
-
- /* data corrections due to dark calibration data merge */
- if (BIT (format->ability1, 2) ) {
- DBG (3, "set_calib_data: merging dark calibration data\n");
- for (i = 0; i < elements_per_line; ++i) {
- uint16_t value_orig = get_double_le (white_data + i*2);
- uint16_t value_new = value_orig;
-
- value_new &= 0xffc0;
- value_new |= (get_double_le (dark_data + i*2) >> 10) & 0x3f;
-
- DBG (100, "set_calib_data: element %d, dark difference %d\n",
- i, value_orig - value_new);
-
- set_double_le ((white_data + i*2), value_new);
- }
- }
-
- out_size = format->pixel_per_line * 2;
-
- /* send data in one command? */
- /* FR: HP5370 reports one-pass, but needs multi (or other format in single) */
- if (format->channels == 1 ||
- ( ( (dev->hw->feature_type & AV_ONE_CALIB_CMD) ||
- ! BIT(format->ability1, 0) ) &&
- ! (dev->hw->feature_type & AV_MULTI_CALIB_CMD) ) )
- /* one command (most scanners) */
- {
- size_t send_size = elements_per_line * 2;
- DBG (3, "set_calib_data: all channels in one command\n");
- DBG (3, "set_calib_data: send_size: %lu\n", (u_long) send_size);
-
- memset (&scmd, 0, sizeof (scmd) );
- scmd.opc = AVISION_SCSI_SEND;
- scmd.datatypecode = send_type;
- set_double (scmd.datatypequal, send_type_q);
- set_triple (scmd.transferlen, send_size);
- status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
- (char*) white_data, send_size, 0, 0);
- /* not return immediately to free mem at the end */
- }
- else /* send data channel by channel (some USB ones) */
- {
- int conv_out_size = format->pixel_per_line * 2;
- uint16_t* conv_out_data; /* here it is save to use 16bit data
- since we only move wohle words around */
-
- DBG (3, "set_calib_data: channels in single commands\n");
-
- conv_out_data = (uint16_t*) malloc (conv_out_size);
- if (!conv_out_data) {
- status = SANE_STATUS_NO_MEM;
- }
- else {
- int channel;
- for (channel = 0; channel < 3; ++ channel)
- {
- int i;
-
- /* no need for endianness handling since whole word copy */
- uint16_t* casted_avg_data = (uint16_t*) white_data;
-
- DBG (3, "set_calib_data_calibration: channel: %i\n", channel);
-
- for (i = 0; i < format->pixel_per_line; ++ i)
- conv_out_data [i] = casted_avg_data [i * 3 + channel];
-
- DBG (3, "set_calib_data: sending %i bytes now\n",
- conv_out_size);
-
- memset (&scmd, 0, sizeof (scmd));
- scmd.opc = AVISION_SCSI_SEND;
- scmd.datatypecode = send_type; /* send calibration data */
- set_double (scmd.datatypequal, channel);
- set_triple (scmd.transferlen, conv_out_size);
-
- status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
- conv_out_data, conv_out_size, 0, 0);
- if (status != SANE_STATUS_GOOD) {
- DBG (3, "set_calib_data: send_data failed (%s)\n",
- sane_strstatus (status));
- /* not return immediately to free mem at the end */
- }
- } /* end for each channel */
- free (conv_out_data);
- } /* end else send calib data*/
- }
-
- return SANE_STATUS_GOOD;
- }
- /* Sort data pixel by pixel and average first 2/3 of the data.
- The caller has to free return pointer. R,G,B pixels
- interleave to R,G,B line interleave.
-
- The input data data is in 16 bits little endian, always.
- That is a = b[1] << 8 + b[0] in all system.
- We convert it to SCSI high-endian (big-endian) since we use it all
- over the place anyway .... - Sorry for this mess. */
- static uint8_t*
- sort_and_average (struct calibration_format* format, uint8_t* data)
- {
- const int elements_per_line = format->pixel_per_line * format->channels;
- const int stride = format->bytes_per_channel * elements_per_line;
- int i, line;
-
- uint8_t *sort_data, *avg_data;
-
- DBG (1, "sort_and_average:\n");
-
- if (!format || !data)
- return NULL;
-
- sort_data = malloc (format->lines * 2);
- if (!sort_data)
- return NULL;
-
- avg_data = malloc (elements_per_line * 2);
- if (!avg_data) {
- free (sort_data);
- return NULL;
- }
-
- /* for each pixel */
- for (i = 0; i < elements_per_line; ++ i)
- {
- uint8_t* ptr1 = data + i * format->bytes_per_channel;
- uint16_t temp;
-
- /* copy all lines for pixel i into the linear array sort_data */
- for (line = 0; line < format->lines; ++ line) {
- uint8_t* ptr2 = ptr1 + line * stride; /* pixel */
-
- if (format->bytes_per_channel == 1)
- temp = 0xffff * *ptr2 / 255;
- else
- temp = get_double_le (ptr2); /* little-endian! */
- set_double ((sort_data + line*2), temp); /* store big-endian */
- /* DBG (7, "ReneR to sort: %x\n", temp); */
- }
-
- temp = bubble_sort (sort_data, format->lines);
- /* DBG (7, "ReneR averaged: %x\n", temp); */
- set_double ((avg_data + i*2), temp); /* store big-endian */
- }
-
- free ((void *) sort_data);
- return avg_data;
- }
- /* shading data is 16bits little endian format when send/read from firmware */
- static void
- compute_dark_shading_data (Avision_Scanner* s,
- struct calibration_format* format, uint8_t* data)
- {
- uint16_t map_value = DEFAULT_DARK_SHADING;
- uint16_t rgb_map_value[3];
-
- int elements_per_line, i;
-
- DBG (3, "compute_dark_shading_data:\n");
-
- if (s->hw->inquiry_max_shading_target != INVALID_DARK_SHADING)
- map_value = s->hw->inquiry_max_shading_target << 8;
-
- rgb_map_value[0] = format->r_dark_shading_target;
- rgb_map_value[1] = format->g_dark_shading_target;
- rgb_map_value[2] = format->b_dark_shading_target;
-
- for (i = 0; i < format->channels; ++i) {
- if (rgb_map_value[i] == INVALID_DARK_SHADING)
- rgb_map_value[i] = map_value;
- }
-
- if (format->channels == 1) {
- /* set to green, TODO: should depend on color drop-out and true-gray -ReneR */
- rgb_map_value[0] = rgb_map_value[1] = rgb_map_value[2] = rgb_map_value[1];
- }
-
- elements_per_line = format->pixel_per_line * format->channels;
- /* Check line interleave or pixel interleave. */
- /* It seems no ASIC use line interleave right now. */
- /* Avision SCSI protocol document has bad description. */
- for (i = 0; i < elements_per_line; ++i)
- {
- uint16_t tmp_data = get_double_le((data + i*2));
- if (tmp_data > rgb_map_value[i % 3]) {
- set_double ((data + i*2), tmp_data - rgb_map_value[i % 3]);
- }
- else {
- set_double ((data + i*2), 0);
- }
- }
- }
- static void
- compute_white_shading_data (Avision_Scanner* s,
- struct calibration_format* format, uint8_t* data)
- {
- int i;
- uint16_t inquiry_mst = DEFAULT_WHITE_SHADING;
- uint16_t mst[3];
-
- int elements_per_line = format->pixel_per_line * format->channels;
-
- /* debug counter */
- int values_invalid = 0;
- int values_limitted = 0;
-
- DBG (3, "compute_white_shading_data:\n");
-
- if (s->hw->inquiry_max_shading_target != INVALID_WHITE_SHADING)
- inquiry_mst = s->hw->inquiry_max_shading_target << 4;
-
- mst[0] = format->r_shading_target;
- mst[1] = format->g_shading_target;
- mst[2] = format->b_shading_target;
-
- for (i = 0; i < 3; ++i) {
- if (mst[i] == INVALID_WHITE_SHADING) /* mst[i] > MAX_WHITE_SHADING) */ {
- DBG (3, "compute_white_shading_data: target %d invaild (%x) using inquiry (%x)\n",
- i, mst[i], inquiry_mst);
- mst[i] = inquiry_mst;
- }
- /* some firmware versions seems to return the bytes swapped? */
- else if (mst[i] < 0x110) {
- uint8_t* swap_mst = (uint8_t*) &mst[i];
- uint8_t low_nibble_mst = swap_mst [0];
- swap_mst [0] = swap_mst[1];
- swap_mst [1] = low_nibble_mst;
- DBG (3, "compute_white_shading_data: target %d: bytes swapped.\n", i);
- }
- if (mst[i] < DEFAULT_WHITE_SHADING / 2) {
- DBG (3, "compute_white_shading_data: target %d: too low (%d) usind default (%d).\n",
- i, mst[i], DEFAULT_WHITE_SHADING);
- mst[i] = DEFAULT_WHITE_SHADING;
- }
- else
- DBG (3, "compute_white_shading_data: target %d: %x\n", i, mst[0]);
- }
-
- /* some Avision example code was present here until SANE/Avision
- * BUILD 57. */
- if (format->channels == 1) {
- /* set to green, TODO: should depend on color drop-out and true-gray -ReneR */
- mst[0] = mst[1] = mst[2] = mst[1];
- }
-
- /* calculate calibration data */
- for (i = 0; i < elements_per_line; ++ i)
- {
- int result;
- /* calculate calibration value for pixel i */
- uint16_t tmp_data = get_double((data + i*2));
-
- if (tmp_data == INVALID_WHITE_SHADING) {
- tmp_data = DEFAULT_WHITE_SHADING;
- ++ values_invalid;
- }
-
- result = ( (int)mst[i % 3] * WHITE_MAP_RANGE / (tmp_data + 0.5));
-
- /* sanity check for over-amplification, clipping */
- if (result > MAX_WHITE_SHADING) {
- result = WHITE_MAP_RANGE;
- ++ values_limitted;
- }
-
- /* for visual debugging ... */
- if (static_calib_list [i % 3] == SANE_TRUE)
- result = 0xA000;
-
- /* the output to the scanner will be 16 bit little endian again */
- set_double_le ((data + i*2), result);
- }
- DBG (3, "compute_white_shading_data: %d invalid, %d limitted\n",
- values_invalid, values_limitted);
- }
- /* old_r_calibration was here until SANE/Avision BUILD 90 */
- static SANE_Status
- normal_calibration (Avision_Scanner* s)
- {
- SANE_Status status;
-
- struct calibration_format calib_format;
-
- int calib_data_size, calib_bytes_per_line;
- uint8_t read_type;
- uint8_t *calib_tmp_data;
-
- DBG (1, "normal_calibration:\n");
-
- /* get calibration format and data */
- status = get_calib_format (s, &calib_format);
- if (status != SANE_STATUS_GOOD)
- return status;
-
- /* check if need do calibration */
- if (calib_format.flags != 1) {
- DBG (1, "normal_calibration: Scanner claims no calibration needed -> skipped!\n");
- return SANE_STATUS_GOOD;
- }
- /* calculate calibration data size for read from scanner */
- /* size = lines * bytes_per_channel * pixels_per_line * channel */
- calib_bytes_per_line = calib_format.bytes_per_channel *
- calib_format.pixel_per_line * calib_format.channels;
-
- calib_data_size = calib_format.lines * calib_bytes_per_line;
-
- calib_tmp_data = malloc (calib_data_size);
- if (!calib_tmp_data)
- return SANE_STATUS_NO_MEM;
-
- /* check if we need to do dark calibration (shading) */
- if (BIT(calib_format.ability1, 3))
- {
- DBG (1, "normal_calibration: reading dark data\n");
- /* read dark calib data */
- status = get_calib_data (s, 0x66, calib_tmp_data, calib_data_size);
-
- if (status != SANE_STATUS_GOOD) {
- free (calib_tmp_data);
- return status;
- }
-
- /* process dark data: sort and average. */
-
- if (s->dark_avg_data) {
- free (s->dark_avg_data);
- s->dark_avg_data = 0;
- }
- s->dark_avg_data = sort_and_average (&calib_format, calib_tmp_data);
- if (!s->dark_avg_data) {
- free (calib_tmp_data);
- return SANE_STATUS_NO_MEM;
- }
- compute_dark_shading_data (s, &calib_format, s->dark_avg_data);
- }
-
- /* do we use a color mode? */
- if (calib_format.channels > 1) {
- DBG (3, "normal_calibration: using color calibration\n");
- read_type = 0x62; /* read color calib data */
- }
- else {
- DBG (3, "normal_calibration: using gray calibration\n");
- read_type = 0x61; /* gray calib data */
- }
-
- /* do white calibration: read gray or color data */
- status = get_calib_data (s, read_type, calib_tmp_data, calib_data_size);
-
- if (status != SANE_STATUS_GOOD) {
- free (calib_tmp_data);
- return status;
- }
-
- if (0) /* debug */
- {
- FILE* f = NULL;
- f = fopen ("calibration-white.pnm", "w");
- write_pnm_header (f, AV_GRAYSCALE, calib_format.bytes_per_channel * 8,
- calib_format.pixel_per_line,
- calib_format.lines * calib_format.channels);
-
- fwrite (calib_tmp_data, 1, calib_data_size, f);
- fclose (f);
- }
-
- if (s->white_avg_data) {
- free (s->white_avg_data);
- s->white_avg_data = 0;
- }
- s->white_avg_data = sort_and_average (&calib_format, calib_tmp_data);
- if (!s->white_avg_data) {
- free (calib_tmp_data);
- return SANE_STATUS_NO_MEM;
- }
-
- /* decrease white average data (if dark average data is present) */
- if (s->dark_avg_data) {
- int elements_per_line = calib_format.pixel_per_line * calib_format.channels;
- int i;
- DBG (1, "normal_calibration: dark data present - decreasing white average data\n");
-
- for (i = 0; i < elements_per_line; ++ i) {
- s->white_avg_data[i] -= s->dark_avg_data[i];
- }
- }
-
- compute_white_shading_data (s, &calib_format, s->white_avg_data);
-
- status = set_calib_data (s, &calib_format,
- s->dark_avg_data, s->white_avg_data);
-
- free (calib_tmp_data);
- return status;
- }
- /* next was taken from the GIMP and is a bit modifyed ... ;-)
- * original Copyright (C) 1995 Spencer Kimball and Peter Mattis
- */
- static double
- brightness_contrast_func (double brightness, double contrast, double value)
- {
- double nvalue;
- double power;
-
- /* apply brightness */
- if (brightness < 0.0)
- value = value * (1.0 + brightness);
- else
- value = value + ((1.0 - value) * brightness);
- /* apply contrast */
- if (contrast < 0.0)
- {
- if (value > 0.5)
- nvalue = 1.0 - value;
- else
- nvalue = value;
- if (nvalue < 0.0)
- nvalue = 0.0;
- nvalue = 0.5 * pow (nvalue * 2.0 , (double) (1.0 + contrast));
- if (value > 0.5)
- value = 1.0 - nvalue;
- else
- value = nvalue;
- }
- else
- {
- if (value > 0.5)
- nvalue = 1.0 - value;
- else
- nvalue = value;
- if (nvalue < 0.0)
- nvalue = 0.0;
- power = (contrast == 1.0) ? 127 : 1.0 / (1.0 - contrast);
- nvalue = 0.5 * pow (2.0 * nvalue, power);
- if (value > 0.5)
- value = 1.0 - nvalue;
- else
- value = nvalue;
- }
- return value;
- }
- static SANE_Status
- send_gamma (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
- SANE_Status status = SANE_STATUS_GOOD;
-
- int invert_table = 0;
-
- size_t gamma_table_raw_size;
- size_t gamma_table_size;
- size_t gamma_values;
-
- struct command_send scmd;
- uint8_t *gamma_data;
-
- int color; /* current color */
- size_t i; /* big table index */
- size_t j; /* little table index */
- size_t k; /* big table sub index */
- double v1, v2;
-
- double brightness;
- double contrast;
-
- if (dev->inquiry_asic_type != AV_ASIC_OA980)
- invert_table = (s->c_mode == AV_THRESHOLDED) || (s->c_mode == AV_DITHERED);
-
- switch (dev->inquiry_asic_type)
- {
- case AV_ASIC_Cx:
- case AV_ASIC_C1: /* from avision code */
- gamma_table_raw_size = 4096;
- gamma_table_size = 2048;
- break;
- case AV_ASIC_C5:
- gamma_table_raw_size = 256;
- gamma_table_size = 256;
- break;
- case AV_ASIC_C6: /* SPEC claims: 256 ... ? */
- case AV_ASIC_C7:
- gamma_table_raw_size = 512;
- gamma_table_size = 512;
- break;
- case AV_ASIC_OA980:
- gamma_table_raw_size = 4096;
- gamma_table_size = 4096;
- break;
- case AV_ASIC_OA982:
- gamma_table_raw_size = 256;
- gamma_table_size = 256;
- break;
- default:
- gamma_table_raw_size = gamma_table_size = 4096;
- }
-
- gamma_values = gamma_table_size / 256;
-
- DBG (3, "send_gamma: table_raw_size: %lu, table_size: %lu\n",
- (u_long) gamma_table_raw_size, (u_long) gamma_table_size);
- DBG (3, "send_gamma: values: %lu, invert_table: %d\n",
- (u_long) gamma_values, invert_table);
-
- /* prepare for emulating contrast, brightness ... via the gamma-table */
- brightness = SANE_UNFIX (s->val[OPT_BRIGHTNESS].w);
- brightness /= 100;
- contrast = SANE_UNFIX (s->val[OPT_CONTRAST].w);
- contrast /= 100;
-
- DBG (3, "send_gamma: brightness: %f, contrast: %f\n", brightness, contrast);
-
- gamma_data = malloc (gamma_table_raw_size);
- if (!gamma_data)
- return SANE_STATUS_NO_MEM;
-
- memset (&scmd, 0, sizeof (scmd) );
-
- scmd.opc = AVISION_SCSI_SEND;
- scmd.datatypecode = 0x81; /* 0x81 for download gamma table */
- set_triple (scmd.transferlen, gamma_table_raw_size);
-
- for (color = 0; color < 3 && status == SANE_STATUS_GOOD; ++ color)
- {
- /* color: 0=red; 1=green; 2=blue */
- set_double (scmd.datatypequal, color);
-
- i = 0; /* big table index */
- for (j = 0; j < 256; ++ j) /* little table index */
- {
- /* calculate mode dependent values v1 and v2
- * v1 <- current value for table
- * v2 <- next value for table (for interpolation)
- */
- switch (s->c_mode)
- {
- case AV_TRUECOLOR:
- case AV_TRUECOLOR12:
- case AV_TRUECOLOR16:
- {
- v1 = (double) s->gamma_table [1 + color][j];
- if (j == 255)
- v2 = (double) v1;
- else
- v2 = (double) s->gamma_table [1 + color][j + 1];
- }
- break;
- default:
- /* for all other modes: */
- {
- v1 = (double) s->gamma_table [0][j];
- if (j == 255)
- v2 = (double) v1;
- else
- v2 = (double) s->gamma_table [0][j + 1];
- }
- } /*end switch */
-
- /* Emulate brightness and contrast (at least the Avision AV6[2,3]0
- * as well as many others do not have a hardware implementation,
- * --$. The function was taken from the GIMP source - maybe I'll
- * optimize it in the future (when I have spare time). */
-
- v1 /= 255;
- v2 /= 255;
-
- v1 = (brightness_contrast_func (brightness, contrast, v1) );
- v2 = (brightness_contrast_func (brightness, contrast, v2) );
-
- v1 *= 255;
- v2 *= 255;
-
- if (invert_table) {
- v1 = 255 - v1;
- v2 = 255 - v2;
- if (v1 <= 0)
- v1 = 0;
- if (v2 <= 0)
- v2 = 0;
- }
-
- for (k = 0; k < gamma_values; ++ k, ++ i) {
- gamma_data [i] = (uint8_t)
- (((v1 * (gamma_values - k)) + (v2 * k) ) / (double) gamma_values);
- }
- }
- /* fill the gamma table - (e.g.) if 11bit (old protocol) table */
- {
- size_t t_i = i-1;
- if (i < gamma_table_raw_size) {
- DBG (4, "send_gamma: (old protocol) - filling the table.\n");
- for ( ; i < gamma_table_raw_size; ++ i)
- gamma_data [i] = gamma_data [t_i];
- }
- }
-
- DBG (4, "send_gamma: sending %lu bytes gamma table.\n",
- (u_long) gamma_table_raw_size);
- status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
- gamma_data, gamma_table_raw_size, 0, 0);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "send_gamma: gamma table upload failed: %s\n",
- sane_strstatus (status));
- }
- }
- free (gamma_data);
- return status;
- }
- static SANE_Status
- send_3x3_matrix (Avision_Scanner* s)
- {
- SANE_Status status;
-
- #define SIGN_BIT 0x1000
- #define INT_PART 10
-
- struct matrix_cmd
- {
- struct command_send scmd;
- struct matrix_3x3 matrix;
- } cmd;
-
- /* 04 00 00 00 00 00
- 00 00 04 00 00 00
- 00 00 00 00 04 00 */
-
- int i, a_i;
- static const double c5_matrix[] =
- { 1.000, 0.000, 0.000,
- 0.000, 1.000, 0.000,
- 0.000, 0.000, 1.000 };
-
- double a_f, b_f;
- uint16_t m;
-
- DBG (3, "send_3x3_matrix:\n");
-
- memset (&cmd, 0, sizeof (cmd));
-
- for (i = 0; i < 9; i++)
- {
- m = 0;
- a_f = c5_matrix[i];
- if (a_f < 0) {
- m |= SIGN_BIT;
- a_f = -a_f;
- }
-
- a_i = (int) a_f; /* integer */
- b_f = a_f - (double) a_i; /* float */
- m |= ((a_i & 0x3) << INT_PART);
- m |= (uint16_t) (b_f * 1024);
- set_double (((uint8_t*)(&cmd.matrix.v[i])), m);
- }
-
- cmd.scmd.opc = AVISION_SCSI_SEND;
- cmd.scmd.datatypecode = 0x83; /* 0x83 for 3x3 color matrix */
- set_triple (cmd.scmd.transferlen, sizeof (struct matrix_3x3));
-
- if (1) {
- DBG (3, "send_3x3_matrix: sending matrix split into two commands\n");
- status = avision_cmd (&s->av_con, &cmd.scmd, sizeof (cmd.scmd),
- &cmd.matrix, sizeof(cmd.matrix), 0, 0);
- }
- else {
- DBG (3, "send_3x3_matrix: sending matrix in one command\n");
- status = avision_cmd (&s->av_con, &cmd, sizeof (cmd), 0, 0, 0, 0);
- }
-
- return status;
- }
- static SANE_Status
- get_acceleration_info (Avision_Scanner* s, struct acceleration_info* info)
- {
- SANE_Status status;
-
- struct command_read rcmd;
- uint8_t result [24];
- size_t size;
-
- DBG (3, "get_acceleration_info:\n");
- size = sizeof (result);
-
- memset (&rcmd, 0, sizeof (rcmd));
- rcmd.opc = AVISION_SCSI_READ;
- rcmd.datatypecode = 0x6c; /* get acceleration information */
- set_double (rcmd.datatypequal, s->hw->data_dq);
- set_triple (rcmd.transferlen, size);
-
- DBG (3, "get_acceleration_info: read_data: %lu bytes\n", (u_long) size);
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, result, &size);
- if (status != SANE_STATUS_GOOD || size != sizeof (result) ) {
- DBG (1, "get_acceleratoin_info: read accel. info failed (%s)\n",
- sane_strstatus (status) );
- return status;
- }
-
- debug_print_accel_info (3, "get_acceleration_info", result);
-
- info->total_steps = get_double (&(result[0]));
- info->stable_steps = get_double (&(result[2]));
- info->table_units = get_quad (&(result[4]));
- info->base_units = get_quad (&(result[8]));
- info->start_speed = get_double (&(result[12]));
- info->target_speed = get_double (&(result[14]));
- info->ability = result[16];
- info->table_count = result[17];
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- send_acceleration_table (Avision_Scanner* s)
- {
- SANE_Status status;
-
- struct command_send scmd;
- int table = 0;
- int i;
- struct acceleration_info accel_info = accel_info;
- uint8_t* table_data;
-
- DBG (3, "send_acceleration_table:\n");
- do {
- status = get_acceleration_info (s, &accel_info);
-
- if (accel_info.table_count == 0) {
- DBG (3, "send_acceleration_table: device does not need tables\n");
- return SANE_STATUS_GOOD;
- }
-
- if (accel_info.target_speed > accel_info.start_speed ||
- accel_info.target_speed == 0 ||
- accel_info.total_steps <= accel_info.stable_steps) {
- DBG (1, "send_acceleration_table: table does not look right.\n");
- return SANE_STATUS_INVAL;
- }
-
- if (accel_info.ability != 0) {
- DBG (1, "send_acceleration_table: ability non-zero - insert code\n");
- return SANE_STATUS_INVAL;
- }
-
- /* so far I assume we have one byte tables as used in the C6 ASIC ... */
- table_data = malloc (accel_info.total_steps + 1000);
-
- memset (&scmd, 0x00, sizeof (scmd));
- scmd.opc = AVISION_SCSI_SEND;
- scmd.datatypecode = 0x6c; /* send acceleration table */
-
- set_double (scmd.datatypequal, table);
- set_triple (scmd.transferlen, accel_info.total_steps);
-
- /* contruct the table - Warning: This code is derived from Avision
- sample code and is a bit scarry! I have no idea why the scanner
- needs such a dumb table and also do not know /why/ it has to be
- constructed this way. "Works for me" -ReneR */
- {
- float low_lim = 0.001;
- float up_lim = 1.0;
- uint16_t accel_steps = accel_info.total_steps - accel_info.stable_steps + 1;
-
- /* acceleration ramp */
- while ((up_lim - low_lim) > 0.0001)
- {
- float mid = (up_lim + low_lim) / 2; /* accel rate */
-
- uint16_t now_count = accel_info.start_speed;
-
- uint16_t i = 0;
-
- float now_count_f = now_count;
- table_data [i++] = (uint8_t) accel_info.start_speed;
- while (now_count != accel_info.target_speed)
- {
- now_count_f = now_count_f - (now_count_f -
- accel_info.target_speed) * mid;
- now_count = (uint16_t)(now_count_f + 0.5);
- table_data[i++] = (uint8_t) now_count;
- }
-
-
- if (i == accel_steps)
- break;
- if (i > accel_steps)
- low_lim = mid;
- else
- up_lim = mid;
- }
-
- /* fill stable steps */
- for (i = accel_steps; i < accel_info.total_steps; i++)
- table_data [i] = table_data [i-1];
-
- debug_print_hex_raw (5, "send_acceleration_table: first pass:\n",
- table_data, accel_info.total_steps);
-
- /* maybe post fix-up */
- {
- int add_count;
-
- /* count total steps in table */
- int table_total = 0;
- for (i = 0; i < accel_info.total_steps; i++)
- table_total += table_data [i];
-
- i = 0;
- if (((table_total * accel_info.table_units) % accel_info.base_units) == 0)
- add_count = 0;
- else
- add_count = (accel_info.base_units -
- ((table_total*accel_info.table_units) % accel_info.base_units))
- / accel_info.table_units;
-
- /* add_count should not be bigger than 255 */
- if (add_count > 255) {
- DBG (1, "send_acceleration_table: add_count limitted, was: %d\n", add_count);
- add_count = 255;
- }
- for (i = 0; i < accel_info.total_steps - 1 && add_count > 0; i++)
- {
- uint16_t temp_count = 255 - table_data [i];
- temp_count = temp_count > add_count ? add_count : temp_count;
-
- table_data [i] += (uint8_t) temp_count;
- add_count -= temp_count;
- }
- }
- }
-
- debug_print_hex_raw (5, "send_acceleration_table: fixed up:\n",
- table_data, accel_info.total_steps);
-
- /* decrease all by one ... */
- for (i = 0; i < accel_info.total_steps; i++) {
- table_data[i]--;
- }
-
- DBG (1, "send_acceleration_table: sending table %d\n", table);
-
- debug_print_hex_raw (5, "send_acceleration_table: final:\n",
- table_data, accel_info.total_steps);
-
- status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
- (char*) table_data, accel_info.total_steps,
- 0, 0);
- if (status != SANE_STATUS_GOOD) {
- DBG (3, "send_acceleration_table: send_data failed (%s)\n",
- sane_strstatus (status));
- }
-
- free (table_data); table_data = 0;
-
- table++;
- } while (table < accel_info.table_count);
-
-
- return status;
- }
- static SANE_Status
- set_window (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
- SANE_Status status;
- int base_dpi_abs, base_dpi_rel;
- int transferlen;
- int paralen;
-
- int bytes_per_line;
- int line_count;
-
- struct {
- struct command_set_window cmd;
- struct command_set_window_window window;
- } cmd;
-
- DBG (1, "set_window:\n");
-
- /* plain old scanners, the C3 ASIC HP 53xx and the C6 ASIC HP 74xx
- and up do use 1200 as base - only the C5 differs */
- switch (dev->inquiry_asic_type) {
- case AV_ASIC_C5:
- base_dpi_abs = 1200;
- /* round down to the next multiple of 300 */
- base_dpi_rel = s->avdimen.hw_xres - s->avdimen.hw_xres % 300;
- if (base_dpi_rel > dev->inquiry_optical_res)
- base_dpi_rel = dev->inquiry_optical_res;
- else if (s->avdimen.hw_xres <= 150)
- base_dpi_rel = 150;
- break;
- default:
- base_dpi_abs = 1200;
- base_dpi_rel = 1200;
- }
-
- DBG (2, "set_window: base_dpi_abs: %d, base_dpi_rel: %d\n", base_dpi_abs, base_dpi_rel);
-
- /* wipe out anything */
- memset (&cmd, 0, sizeof (cmd) );
- cmd.window.descriptor.winid = AV_WINID; /* normally defined to be zero */
-
- /* optional parameter length to use */
- paralen = sizeof (cmd.window.avision) - sizeof (cmd.window.avision.type);
-
- DBG (2, "set_window: base paralen: %d\n", paralen);
-
- if (dev->hw->feature_type & AV_FUJITSU)
- paralen += sizeof (cmd.window.avision.type.fujitsu);
- else if (!dev->inquiry_new_protocol)
- paralen += sizeof (cmd.window.avision.type.old);
- else
- paralen += sizeof (cmd.window.avision.type.normal);
-
- DBG (2, "set_window: final paralen: %d\n", paralen);
-
- transferlen = sizeof (cmd.window)
- - sizeof (cmd.window.avision) + paralen;
-
- DBG (2, "set_window: transferlen: %d\n", transferlen);
-
- /* command setup */
- cmd.cmd.opc = AVISION_SCSI_SET_WINDOW;
- set_triple (cmd.cmd.transferlen, transferlen);
- set_double (cmd.window.header.desclen,
- sizeof (cmd.window.descriptor) + paralen);
-
- /* resolution parameters */
- set_double (cmd.window.descriptor.xres, s->avdimen.hw_xres);
- set_double (cmd.window.descriptor.yres, s->avdimen.hw_yres);
-
- /* upper left corner x/y as well as width/length in inch * base_dpi
- - avdimen are world pixels */
- set_quad (cmd.window.descriptor.ulx, s->avdimen.tlx * base_dpi_abs / s->avdimen.hw_xres);
- set_quad (cmd.window.descriptor.uly, s->avdimen.tly * base_dpi_abs / s->avdimen.hw_yres);
-
- set_quad (cmd.window.descriptor.width,
- s->avdimen.hw_pixels_per_line * base_dpi_rel / s->avdimen.hw_xres + 1);
- line_count = s->avdimen.hw_lines + 2 * s->avdimen.line_difference + s->avdimen.rear_offset;
- set_quad (cmd.window.descriptor.length,
- line_count * base_dpi_rel / s->avdimen.hw_yres + 1);
-
- /* interlaced duplex scans are twice as long */
- if (s->avdimen.interlaced_duplex && dev->scanner_type != AV_FILM) {
- DBG (2, "set_window: interlaced duplex scan, doubled line count\n");
- line_count *= 2;
- }
-
- bytes_per_line = s->avdimen.hw_bytes_per_line;
-
- set_double (cmd.window.avision.line_width, bytes_per_line);
- set_double (cmd.window.avision.line_count, line_count);
-
- /* here go the most significant bits if bigger than 16 bit */
- if (dev->inquiry_new_protocol && !(dev->hw->feature_type & AV_FUJITSU) ) {
- DBG (2, "set_window: large data-transfer support (>16bit)!\n");
- cmd.window.avision.type.normal.line_width_msb =
- bytes_per_line >> 16;
- cmd.window.avision.type.normal.line_count_msb =
- line_count >> 16;
- }
-
- if (dev->inquiry_background_raster)
- cmd.window.avision.type.normal.background_lines = s->val[OPT_BACKGROUND].w;
-
- /* scanner should use our line-width and count */
- SET_BIT (cmd.window.avision.bitset1, 6);
-
- /* set speed */
- cmd.window.avision.bitset1 |= s->val[OPT_SPEED].w & 0x07; /* only 3 bit */
-
- /* ADF scan? */
- DBG (3, "set_window: source mode %d source mode dim %d\n",
- s->source_mode, s->source_mode_dim);
- {
- int adf_mode = 0; /* offset by 1 to save a is_adf bool */
- switch (s->source_mode) {
- case AV_ADF:
- adf_mode = 1;
- break;
- case AV_ADF_REAR:
- adf_mode = 2;
- break;
- case AV_ADF_DUPLEX:
- adf_mode = 3;
- break;
- default:
- ; /* silence GCC */
- }
- if (adf_mode) {
- DBG (3, "set_window: filling ADF bits\n");
- SET_BIT (cmd.window.avision.bitset1, 7);
- adf_mode--;
- /* normal, interlaced duplex scanners */
- if (dev->inquiry_duplex_interlaced) {
- DBG (3, "set_window: interlaced duplex type\n");
- cmd.window.avision.type.normal.bitset3 |= (adf_mode << 3);
- }
- else /* HP 2-pass duplex */
- {
- if (adf_mode) /* if duplex */
- {
- DBG (3, "set_window: non-interlaced duplex type (HP)\n");
- /* MIRR 0x04 | FLIP 0x02 | DPLX 0x01 ... */
- cmd.window.avision.type.normal.bitset3 |= 7;
- }
- }
- }
- }
-
- /* Newer scanners can utilize this paper length to detect double feeds.
- However some others (DM152) can get confused during media flush if it
- is set? TODO: wire to an option, ... */
- /* if (dev->inquiry_paper_length)
- set_double (cmd.window.descriptor.paper_length, (int)((double)30.0*1200)); */
- if ( !(dev->hw->feature_type & AV_FUJITSU) )
- {
- /* quality scan option switch */
- if (s->val[OPT_QSCAN].w == SANE_TRUE) {
- SET_BIT (cmd.window.avision.type.normal.bitset2, 4);
- }
-
- /* quality calibration option switch (inverted! if set == speed) */
- if (s->val[OPT_QCALIB].w == SANE_FALSE) {
- SET_BIT (cmd.window.avision.type.normal.bitset2, 3);
- }
-
- /* transparency option switch */
- if (s->source_mode_dim == AV_TRANSPARENT_DIM) {
- SET_BIT (cmd.window.avision.type.normal.bitset2, 7);
- }
-
- if (dev->scanner_type == AV_FILM) {
- /* TODO: wire to IR exposure option? */
- cmd.window.avision.type.normal.ir_exposure_time = 100;
- set_double (cmd.window.avision.type.normal.r_exposure_time, s->val[OPT_EXPOSURE].w);
- set_double (cmd.window.avision.type.normal.g_exposure_time, s->val[OPT_EXPOSURE].w);
- set_double (cmd.window.avision.type.normal.b_exposure_time, s->val[OPT_EXPOSURE].w);
-
- if (s->val[OPT_IR].w)
- cmd.window.avision.type.normal.bitset3 |= (1 << 0);
-
- if (s->val[OPT_MULTISAMPLE].w)
- cmd.window.avision.type.normal.bitset3 |= (1 << 1);
- }
- }
-
- /* fixed values */
- cmd.window.descriptor.padding_and_bitset = 3;
- cmd.window.descriptor.vendor_specific = 0xFF;
- cmd.window.descriptor.paralen = paralen; /* R² was: 9, later 14 */
- /* This is normaly unsupported by Avsion scanners, and we do this
- via the gamma table - which works for all devices ... */
- cmd.window.descriptor.threshold = 128;
- cmd.window.descriptor.brightness = 128;
- cmd.window.descriptor.contrast = 128;
- cmd.window.avision.highlight = 0xFF;
- cmd.window.avision.shadow = 0x00;
- /* mode dependant settings */
- switch (s->c_mode)
- {
- case AV_THRESHOLDED:
- cmd.window.descriptor.bpc = 1;
- cmd.window.descriptor.image_comp = 0;
- break;
-
- case AV_DITHERED:
- cmd.window.descriptor.bpc = 1;
- cmd.window.descriptor.image_comp = 1;
- break;
-
- case AV_GRAYSCALE:
- cmd.window.descriptor.bpc = 8;
- cmd.window.descriptor.image_comp = 2;
- break;
-
- case AV_GRAYSCALE12:
- cmd.window.descriptor.bpc = 12;
- cmd.window.descriptor.image_comp = 2;
- break;
- case AV_GRAYSCALE16:
- cmd.window.descriptor.bpc = 16;
- cmd.window.descriptor.image_comp = 2;
- break;
-
- case AV_TRUECOLOR:
- cmd.window.descriptor.bpc = 8;
- cmd.window.descriptor.image_comp = 5;
- break;
- case AV_TRUECOLOR12:
- cmd.window.descriptor.bpc = 12;
- cmd.window.descriptor.image_comp = 5;
- break;
- case AV_TRUECOLOR16:
- cmd.window.descriptor.bpc = 16;
- cmd.window.descriptor.image_comp = 5;
- break;
-
- default:
- DBG (1, "Invalid mode. %d\n", s->c_mode);
- return SANE_STATUS_INVAL;
- }
- if (color_mode_is_color (s->c_mode)) {
- cmd.window.avision.bitset1 |= AVISION_FILTER_RGB << 3;
- }
- else {
- if (dev->hw->feature_type & AV_FASTER_WITH_FILTER)
- cmd.window.avision.bitset1 |= AVISION_FILTER_GREEN << 3;
- else
- cmd.window.avision.bitset1 |= AVISION_FILTER_NONE << 3;
- }
-
- debug_print_window_descriptor (5, "set_window", &(cmd.window));
-
- DBG (3, "set_window: sending command. Bytes: %d\n", transferlen);
- status = avision_cmd (&s->av_con, &cmd, sizeof (cmd.cmd),
- &(cmd.window), transferlen, 0, 0);
-
- return status;
- }
- static SANE_Status
- get_background_raster (Avision_Scanner* s)
- {
- const int debug = 0;
- Avision_Device* dev = s->hw;
- SANE_Status status;
-
- struct command_read rcmd;
- size_t size;
- int bytes_per_line, i;
- const int bpp = color_mode_is_color (s->c_mode) ? 3 : 1;
- const int lines = s->val[OPT_BACKGROUND].w * (s->avdimen.interlaced_duplex ? 2 : 1);
-
- uint8_t* background = NULL;
- DBG (1, "get_background_raster:\n");
- if (lines == 0) {
- DBG (1, "get_background_raster: no background requested\n");
- return SANE_STATUS_GOOD;
- }
-
- /* full width, always :-(, duplex *2 for front and rear */
- bytes_per_line = dev->inquiry_background_raster_pixel *
- s->avdimen.hw_xres / dev->inquiry_optical_res;
- bytes_per_line *= bpp;
-
- DBG (3, "get_background_raster: native raster pixels: %d, raster bytes_per_line: %d\n",
- dev->inquiry_background_raster_pixel, bytes_per_line);
-
- /* according to spec only 8-bit gray or color, TODO: test for bi-level scans */
- size = bytes_per_line * lines;
- DBG (3, "get_background_raster: buffer size: %ld\n", (long)size);
-
- background = s->background_raster = realloc (s->background_raster, size);
- if (!background)
- return SANE_STATUS_NO_MEM;
- memset (&rcmd, 0, sizeof (rcmd));
- rcmd.opc = AVISION_SCSI_READ;
- rcmd.datatypecode = 0x9b; /* get background raster */
- set_double (rcmd.datatypequal, s->hw->data_dq);
-
- /* Ok, well - this part is very messy. The AV122 and DM152 appear to
- contain differently buggy ASICs. The only combination I found to
- at least get a correct front raster out of them is to read it
- line by line and then every second line appears to be valid front
- data, ... */
-
- /* read the raster data */
- for (i = 0; i < lines;)
- {
- uint8_t* dst_raster = background + bytes_per_line * i;
- /* read stripe by stripe, or all in one chunk */
- size_t this_read, read_size;
- int this_lines;
-
- if (dev->hw->feature_type & AV_2ND_LINE_INTERLACED) {
- if (dev->hw->feature_type & AV_BACKGROUND_QUIRK)
- this_lines = 1;
- else
- this_lines = lines;
- }
- else {
- this_lines = s->val[OPT_BACKGROUND].w;
- }
- this_read = bytes_per_line * this_lines;
-
- DBG (3, "get_background_raster: line: %d, lines: %d, %lu bytes\n",
- i, this_lines, (u_long) this_read);
- set_triple (rcmd.transferlen, this_read);
-
- read_size = this_read;
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, dst_raster, &read_size);
- if (status != SANE_STATUS_GOOD || read_size != this_read) {
- DBG (1, "get_background_raster: read raster failed (%s)\n",
- sane_strstatus (status) );
- return status;
- }
-
- i += this_lines;
- }
-
- /* dump raw result while debugging */
- if (debug)
- {
- FILE* f = NULL;
- f = fopen ("background-raw.pnm", "w");
-
- write_pnm_header (f, (color_mode_is_color (s->c_mode) ? AV_TRUECOLOR : AV_GRAYSCALE), 8,
- bytes_per_line / bpp, lines);
-
- fwrite (background, 1, bytes_per_line * lines, f);
- fclose (f);
- }
- /* line-pack - move to unified processing flow, later */
- if (dev->inquiry_needs_line_pack)
- {
- /* TODO: add 16bit per sample code? */
- int l, p;
-
- uint8_t* tmp_data = malloc (bytes_per_line);
- for (l = 0; l < lines; ++l)
- {
- uint8_t* out_data = tmp_data;
- uint8_t* r_ptr = background + (bytes_per_line * l);
- uint8_t* g_ptr = r_ptr + bytes_per_line / bpp;
- uint8_t* b_ptr = g_ptr + bytes_per_line / bpp;
-
- for (p = 0; p < bytes_per_line;) {
- out_data [p++] = *(r_ptr++);
- out_data [p++] = *(g_ptr++);
- out_data [p++] = *(b_ptr++);
- }
-
- memcpy (background + (bytes_per_line * l), tmp_data, bytes_per_line);
- }
-
- free (tmp_data);
- } /* end line pack */
-
- /* deinterlace? */
- if (s->avdimen.interlaced_duplex && dev->hw->feature_type & AV_2ND_LINE_INTERLACED)
- {
- uint8_t* deinterlaced = malloc (size * 2);
- if (!deinterlaced)
- return SANE_STATUS_NO_MEM;
-
- for (i = 0; i < lines; ++i)
- {
- int dst_i = i / 2 + (i % 2) * (lines / 2);
- uint8_t* dst_raster; /* just no C99 in SANE :-( */
- uint8_t* src_raster;
-
- /* for the quirky devices and some resolutions the interlacing differs */
- if (dev->hw->feature_type & AV_BACKGROUND_QUIRK && s->avdimen.hw_xres >= 150)
- dst_i = i / 2 + ((i+1) % 2) * (lines / 2);
-
- dst_raster = deinterlaced + bytes_per_line * dst_i;
- src_raster = background + bytes_per_line * i;
-
- DBG(3, "get_background_raster: deinterlaced %d -> %d\n", i, dst_i);
- memcpy(dst_raster, src_raster, bytes_per_line);
- }
-
- free (background);
- background = s->background_raster = deinterlaced;
- }
-
- /* dump raw result while debugging */
- for (i = 0; debug && i < (s->avdimen.interlaced_duplex ? 2 : 1); ++i)
- {
- FILE* f = NULL;
- uint8_t* raster = background;
- if (i == 0) {
- f = fopen ("background.pnm", "w");
- }
- else {
- f = fopen ("background-rear.pnm", "w");
- raster += bytes_per_line * s->val[OPT_BACKGROUND].w;
- }
-
- write_pnm_header (f, (color_mode_is_color (s->c_mode) ? AV_TRUECOLOR : AV_GRAYSCALE), 8,
- bytes_per_line / bpp, s->val[OPT_BACKGROUND].w);
-
- fwrite (raster, 1, bytes_per_line * s->val[OPT_BACKGROUND].w, f);
- fclose (f);
- }
-
- /* crop from full-width scanlines to scan window */
- {
- uint8_t *dst_ptr, *src_ptr;
- dst_ptr = background;
- src_ptr = background + s->avdimen.tlx * bpp;
- for (i = 0; i < lines; ++i)
- {
- memmove (dst_ptr, src_ptr, s->avdimen.hw_bytes_per_line);
- dst_ptr += s->avdimen.hw_bytes_per_line;
- src_ptr += bytes_per_line;
- }
- }
-
- /* soft-scale - move to unified processing flow, later */
- if (s->avdimen.hw_xres != s->avdimen.xres)
- {
- const uint8_t* out_data = background;
- uint8_t* dst = background;
-
- int l;
- for (l = 0; l < lines; ++l)
- {
- const int hwbpl = s->avdimen.hw_bytes_per_line;
- const int sy = l;
-
- int x;
- for (x = 0; x < s->params.pixels_per_line; ++x)
- {
- const double bx = (-1.0 + s->avdimen.hw_pixels_per_line) * x / s->params.pixels_per_line;
- const int sx = (int)floor(bx);
- const int xdist = (int) ((bx - sx) * 256);
- const int sxx = sx + 1;
-
- switch (bpp) {
- case 1:
- {
- uint8_t v =
- ( out_data [sy*hwbpl + sx ] * (256-xdist) +
- out_data [sy*hwbpl + sxx] * xdist
- ) / (256);
- *dst++ = v;
- }
- break;
-
- case 3:
- {
- int c;
- for (c = 0; c < 3; ++c)
- {
- uint8_t v =
- ( out_data [sy*hwbpl + sx*3 + c] * (256-xdist) +
- out_data [sy*hwbpl + sxx*3 + c] * xdist
- ) / (256);
- *dst++ = v;
- }
- }
- break;
- }
- }
- }
- }
-
- /* dump final result while debugging */
- if (debug) {
- for (i = 0; i < (s->avdimen.interlaced_duplex ? 2 : 1); ++i)
- {
- FILE* f = NULL;
- uint8_t* raster = background;
- if (i == 0) {
- f = fopen ("background-final.pnm", "w");
- }
- else {
- f = fopen ("background-final-rear.pnm", "w");
- raster += s->params.bytes_per_line * s->val[OPT_BACKGROUND].w;
- }
-
- write_pnm_header (f, (color_mode_is_color (s->c_mode) ? AV_TRUECOLOR : AV_GRAYSCALE), 8,
- s->params.bytes_per_line / bpp, s->val[OPT_BACKGROUND].w);
-
- fwrite (raster, 1, s->params.bytes_per_line * s->val[OPT_BACKGROUND].w, f);
- fclose (f);
- }
- }
-
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- reserve_unit (Avision_Scanner* s)
- {
- char cmd[] =
- {AVISION_SCSI_RESERVE_UNIT, 0, 0, 0, 0, 0};
- SANE_Status status;
-
- DBG (1, "reserve_unit:\n");
-
- status = avision_cmd (&s->av_con, cmd, sizeof (cmd), 0, 0, 0, 0);
- return status;
- }
- static SANE_Status
- release_unit (Avision_Scanner* s, int type)
- {
- char cmd[] =
- {AVISION_SCSI_RELEASE_UNIT, 0, 0, 0, 0, 0};
- SANE_Status status;
-
- DBG (1, "release unit: type: %d\n", type);
- cmd[5] = type; /* latest scanners also allow 1: release paper and 2: end job */
- status = avision_cmd (&s->av_con, cmd, sizeof (cmd), 0, 0, 0, 0);
- return status;
- }
- /* Check if a sheet is present. */
- static SANE_Status
- media_check (Avision_Scanner* s)
- {
- char cmd[] = {AVISION_SCSI_MEDIA_CHECK, 0, 0, 0, 1, 0}; /* 1, 4 */
- SANE_Status status;
- uint8_t result[1]; /* 4 */
- size_t size = sizeof(result);
-
- status = avision_cmd (&s->av_con, cmd, sizeof (cmd),
- 0, 0, result, &size);
-
- debug_print_raw (5, "media_check: result\n", result, size);
-
- if (status == SANE_STATUS_GOOD) {
- if (!(result[0] & 0x1))
- status = SANE_STATUS_NO_DOCS;
- }
-
- return status;
- }
- static SANE_Status
- flush_media (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
- SANE_Status status;
-
- if (s->source_mode_dim == AV_ADF_DIM && dev->inquiry_batch_scan)
- {
- DBG (1, "flush_media: flushing pages out of batch scanner\n");
- do {
- status = media_check (s);
- if (status == SANE_STATUS_GOOD) {
- SANE_Status status2 = reserve_unit (s);
- DBG (1, "flush_media: reserve status: %d\n", status2);
- status2 = release_unit (s, 0);
- DBG (1, "flush_media: release status: %d\n", status2);
- }
- } while (status == SANE_STATUS_GOOD);
- }
- return SANE_STATUS_GOOD;
- }
- static SANE_Status
- object_position (Avision_Scanner* s, uint8_t position)
- {
- SANE_Status status;
-
- uint8_t cmd [10];
-
- memset (cmd, 0, sizeof (cmd));
- cmd[0] = AVISION_SCSI_OBJECT_POSITION;
- cmd[1] = position;
-
- DBG (1, "object_position: %d\n", position);
-
- status = avision_cmd (&s->av_con, cmd, sizeof(cmd), 0, 0, 0, 0);
- return status;
- }
- static SANE_Status
- start_scan (Avision_Scanner* s)
- {
- struct command_scan cmd;
-
- size_t size = sizeof (cmd);
-
- DBG (3, "start_scan:\n");
-
- memset (&cmd, 0, sizeof (cmd));
- cmd.opc = AVISION_SCSI_SCAN;
- cmd.transferlen = 1;
- /* AV610C2 in ADF preview mode does not detect the page end (...) */
- if (s->val[OPT_PREVIEW].w == SANE_TRUE && s->hw->inquiry_asic_type != AV_ASIC_C7) {
- SET_BIT(cmd.bitset1,6);
- }
- if (s->val[OPT_QSCAN].w == SANE_TRUE) {
- SET_BIT(cmd.bitset1,7);
- }
-
- DBG (3, "start_scan: sending command. Bytes: %lu\n", (u_long) size);
- return avision_cmd (&s->av_con, &cmd, size, 0, 0, 0, 0);
- }
- static SANE_Status
- do_eof (Avision_Scanner *s)
- {
- int exit_status;
-
- DBG (3, "do_eof:\n");
- /* we do not scan anymore */
- s->prepared = s->scanning = SANE_FALSE;
-
- /* we can now mark the rear data as valid */
- if (s->avdimen.interlaced_duplex) {
- DBG (3, "do_eof: toggling duplex rear data valid\n");
- s->duplex_rear_valid = !s->duplex_rear_valid;
- DBG (3, "do_eof: duplex rear data valid: %x\n",
- s->duplex_rear_valid);
- }
-
- if (s->read_fds >= 0) {
- close (s->read_fds);
- s->read_fds = -1;
- }
-
- /* join our processes - without a wait() you will produce defunct
- childs */
- sanei_thread_waitpid (s->reader_pid, &exit_status);
- s->reader_pid = -1;
- DBG (3, "do_eof: returning %d\n", exit_status);
- return (SANE_Status)exit_status;
- }
- static SANE_Status
- do_cancel (Avision_Scanner* s)
- {
- DBG (3, "do_cancel:\n");
-
- s->prepared = s->scanning = SANE_FALSE;
- s->duplex_rear_valid = SANE_FALSE;
- s->page = 0;
-
- if (s->reader_pid != -1) {
- int exit_status;
-
- /* ensure child knows it's time to stop: */
- sanei_thread_kill (s->reader_pid);
- sanei_thread_waitpid (s->reader_pid, &exit_status);
- s->reader_pid = -1;
- }
- return SANE_STATUS_CANCELLED;
- }
- static SANE_Status
- read_data (Avision_Scanner* s, SANE_Byte* buf, size_t* count)
- {
- struct command_read rcmd;
- SANE_Status status;
- DBG (9, "read_data: %lu\n", (u_long) *count);
-
- memset (&rcmd, 0, sizeof (rcmd));
-
- rcmd.opc = AVISION_SCSI_READ;
- rcmd.datatypecode = 0x00; /* read image data */
- set_double (rcmd.datatypequal, s->hw->data_dq);
- set_triple (rcmd.transferlen, *count);
-
- status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, buf, count);
-
- return status;
- }
- static SANE_Status
- init_options (Avision_Scanner* s)
- {
- Avision_Device* dev = s->hw;
- int i;
-
- DBG (3, "init_options:\n");
-
- memset (s->opt, 0, sizeof (s->opt));
- memset (s->val, 0, sizeof (s->val));
- for (i = 0; i < NUM_OPTIONS; ++ i) {
- s->opt[i].size = sizeof (SANE_Word);
- s->opt[i].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
- }
-
- /* Init the SANE option from the scanner inquiry data */
-
- dev->x_range.max = SANE_FIX ( (int)dev->inquiry_x_ranges[s->source_mode_dim]);
- dev->x_range.quant = 0;
- dev->y_range.max = SANE_FIX ( (int)dev->inquiry_y_ranges[s->source_mode_dim]);
- dev->y_range.quant = 0;
-
- switch (dev->inquiry_asic_type) {
- case AV_ASIC_C2:
- dev->dpi_range.min = 100;
- break;
- case AV_ASIC_C5:
- dev->dpi_range.min = 80;
- break;
- case AV_ASIC_C6: /* TODO: AV610 in ADF mode does not scan less than 180 or so */
- dev->dpi_range.min = 50;
- break;
- case AV_ASIC_C7: /* AV610C2 imperically tested out */
- dev->dpi_range.min = 75;
- break;
- default:
- dev->dpi_range.min = 50;
- }
- DBG (1, "init_options: dpi_range.min set to %d\n", dev->dpi_range.min);
- dev->dpi_range.quant = 1; /* any, including 72, 144, etc. */
- dev->dpi_range.max = dev->inquiry_max_res;
-
- dev->speed_range.min = (SANE_Int)0;
- dev->speed_range.max = (SANE_Int)4;
- dev->speed_range.quant = (SANE_Int)1;
-
- s->opt[OPT_NUM_OPTS].name = "";
- s->opt[OPT_NUM_OPTS].title = SANE_TITLE_NUM_OPTIONS;
- s->opt[OPT_NUM_OPTS].desc = "";
- s->opt[OPT_NUM_OPTS].cap = SANE_CAP_SOFT_DETECT;
- s->opt[OPT_NUM_OPTS].type = SANE_TYPE_INT;
- s->opt[OPT_NUM_OPTS].size = sizeof(SANE_TYPE_INT);
- s->val[OPT_NUM_OPTS].w = NUM_OPTIONS;
-
- /* "Mode" group: */
- s->opt[OPT_MODE_GROUP].title = SANE_TITLE_SCAN_MODE;
- s->opt[OPT_MODE_GROUP].desc = ""; /* for groups only title and type are valid */
- s->opt[OPT_MODE_GROUP].type = SANE_TYPE_GROUP;
- s->opt[OPT_MODE_GROUP].cap = 0;
- s->opt[OPT_MODE_GROUP].size = 0;
- s->opt[OPT_MODE_GROUP].constraint_type = SANE_CONSTRAINT_NONE;
-
- /* color mode */
- s->opt[OPT_MODE].name = SANE_NAME_SCAN_MODE;
- s->opt[OPT_MODE].title = SANE_TITLE_SCAN_MODE;
- s->opt[OPT_MODE].desc = SANE_DESC_SCAN_MODE;
- s->opt[OPT_MODE].type = SANE_TYPE_STRING;
- s->opt[OPT_MODE].size = max_string_size (dev->color_list);
- s->opt[OPT_MODE].constraint_type = SANE_CONSTRAINT_STRING_LIST;
- s->opt[OPT_MODE].constraint.string_list = dev->color_list;
- s->val[OPT_MODE].s = strdup (dev->color_list[dev->color_list_default]);
- s->c_mode = match_color_mode (dev, s->val[OPT_MODE].s);
-
- /* source mode */
- s->opt[OPT_SOURCE].name = SANE_NAME_SCAN_SOURCE;
- s->opt[OPT_SOURCE].title = SANE_TITLE_SCAN_SOURCE;
- s->opt[OPT_SOURCE].desc = SANE_DESC_SCAN_SOURCE;
- s->opt[OPT_SOURCE].type = SANE_TYPE_STRING;
- s->opt[OPT_SOURCE].size = max_string_size(dev->source_list);
- s->opt[OPT_SOURCE].constraint_type = SANE_CONSTRAINT_STRING_LIST;
- s->opt[OPT_SOURCE].constraint.string_list = &dev->source_list[0];
- s->val[OPT_SOURCE].s = strdup(dev->source_list[0]);
- s->source_mode = match_source_mode (dev, s->val[OPT_SOURCE].s);
- s->source_mode_dim = match_source_mode_dim (s->source_mode);
- /* resolution */
- s->opt[OPT_RESOLUTION].name = SANE_NAME_SCAN_RESOLUTION;
- s->opt[OPT_RESOLUTION].title = SANE_TITLE_SCAN_RESOLUTION;
- s->opt[OPT_RESOLUTION].desc = SANE_DESC_SCAN_RESOLUTION;
- s->opt[OPT_RESOLUTION].type = SANE_TYPE_INT;
- s->opt[OPT_RESOLUTION].unit = SANE_UNIT_DPI;
- s->opt[OPT_RESOLUTION].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_RESOLUTION].constraint.range = &dev->dpi_range;
- s->val[OPT_RESOLUTION].w = OPT_RESOLUTION_DEFAULT;
- /* preview */
- s->opt[OPT_PREVIEW].name = SANE_NAME_PREVIEW;
- s->opt[OPT_PREVIEW].title = SANE_TITLE_PREVIEW;
- s->opt[OPT_PREVIEW].desc = SANE_DESC_PREVIEW;
- s->opt[OPT_PREVIEW].cap = SANE_CAP_SOFT_DETECT | SANE_CAP_SOFT_SELECT;
- s->val[OPT_PREVIEW].w = 0;
- /* speed option */
- s->opt[OPT_SPEED].name = SANE_NAME_SCAN_SPEED;
- s->opt[OPT_SPEED].title = SANE_TITLE_SCAN_SPEED;
- s->opt[OPT_SPEED].desc = SANE_DESC_SCAN_SPEED;
- s->opt[OPT_SPEED].type = SANE_TYPE_INT;
- s->opt[OPT_SPEED].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_SPEED].constraint.range = &dev->speed_range;
- s->val[OPT_SPEED].w = 0;
- if (dev->scanner_type == AV_SHEETFEED)
- s->opt[OPT_SPEED].cap |= SANE_CAP_INACTIVE;
- /* "Geometry" group: */
- s->opt[OPT_GEOMETRY_GROUP].title = "Geometry";
- s->opt[OPT_GEOMETRY_GROUP].desc = ""; /* for groups only title and type are valid */
- s->opt[OPT_GEOMETRY_GROUP].type = SANE_TYPE_GROUP;
- s->opt[OPT_GEOMETRY_GROUP].cap = SANE_CAP_ADVANCED;
- s->opt[OPT_GEOMETRY_GROUP].size = 0;
- s->opt[OPT_GEOMETRY_GROUP].constraint_type = SANE_CONSTRAINT_NONE;
- /* top-left x */
- s->opt[OPT_TL_X].name = SANE_NAME_SCAN_TL_X;
- s->opt[OPT_TL_X].title = SANE_TITLE_SCAN_TL_X;
- s->opt[OPT_TL_X].desc = SANE_DESC_SCAN_TL_X;
- s->opt[OPT_TL_X].type = SANE_TYPE_FIXED;
- s->opt[OPT_TL_X].unit = SANE_UNIT_MM;
- s->opt[OPT_TL_X].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_TL_X].constraint.range = &dev->x_range;
- s->val[OPT_TL_X].w = 0;
- /* top-left y */
- s->opt[OPT_TL_Y].name = SANE_NAME_SCAN_TL_Y;
- s->opt[OPT_TL_Y].title = SANE_TITLE_SCAN_TL_Y;
- s->opt[OPT_TL_Y].desc = SANE_DESC_SCAN_TL_Y;
- s->opt[OPT_TL_Y].type = SANE_TYPE_FIXED;
- s->opt[OPT_TL_Y].unit = SANE_UNIT_MM;
- s->opt[OPT_TL_Y].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_TL_Y].constraint.range = &dev->y_range;
- s->val[OPT_TL_Y].w = 0;
- /* bottom-right x */
- s->opt[OPT_BR_X].name = SANE_NAME_SCAN_BR_X;
- s->opt[OPT_BR_X].title = SANE_TITLE_SCAN_BR_X;
- s->opt[OPT_BR_X].desc = SANE_DESC_SCAN_BR_X;
- s->opt[OPT_BR_X].type = SANE_TYPE_FIXED;
- s->opt[OPT_BR_X].unit = SANE_UNIT_MM;
- s->opt[OPT_BR_X].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_BR_X].constraint.range = &dev->x_range;
- s->val[OPT_BR_X].w = dev->x_range.max;
- /* bottom-right y */
- s->opt[OPT_BR_Y].name = SANE_NAME_SCAN_BR_Y;
- s->opt[OPT_BR_Y].title = SANE_TITLE_SCAN_BR_Y;
- s->opt[OPT_BR_Y].desc = SANE_DESC_SCAN_BR_Y;
- s->opt[OPT_BR_Y].type = SANE_TYPE_FIXED;
- s->opt[OPT_BR_Y].unit = SANE_UNIT_MM;
- s->opt[OPT_BR_Y].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_BR_Y].constraint.range = &dev->y_range;
- s->val[OPT_BR_Y].w = dev->y_range.max;
-
- /* overscan top */
- s->opt[OPT_OVERSCAN_TOP].name = "overscan-top";
- s->opt[OPT_OVERSCAN_TOP].title = "Overscan top";
- s->opt[OPT_OVERSCAN_TOP].desc = "The top overscan controls the additional area to scan before the paper is detected.";
- s->opt[OPT_OVERSCAN_TOP].type = SANE_TYPE_FIXED;
- s->opt[OPT_OVERSCAN_TOP].unit = SANE_UNIT_MM;
- s->opt[OPT_OVERSCAN_TOP].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_OVERSCAN_TOP].constraint.range = &overscan_range;
- s->val[OPT_OVERSCAN_TOP].w = SANE_FIX(0);
-
- /* overscan bottom */
- s->opt[OPT_OVERSCAN_BOTTOM].name = "overscan-bottom";
- s->opt[OPT_OVERSCAN_BOTTOM].title = "Overscan bottom";
- s->opt[OPT_OVERSCAN_BOTTOM].desc = "The bottom overscan controls the additional area to scan after the paper end was detected.";
- s->opt[OPT_OVERSCAN_BOTTOM].type = SANE_TYPE_FIXED;
- s->opt[OPT_OVERSCAN_BOTTOM].unit = SANE_UNIT_MM;
- s->opt[OPT_OVERSCAN_BOTTOM].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_OVERSCAN_BOTTOM].constraint.range = &overscan_range;
- s->val[OPT_OVERSCAN_BOTTOM].w = SANE_FIX(0);
-
- if (!dev->inquiry_tune_scan_length)
- s->opt[OPT_OVERSCAN_TOP].cap |= SANE_CAP_INACTIVE;
- if (!dev->inquiry_tune_scan_length)
- s->opt[OPT_OVERSCAN_BOTTOM].cap |= SANE_CAP_INACTIVE;
-
- /* background raster */
- s->opt[OPT_BACKGROUND].name = "background-lines";
- s->opt[OPT_BACKGROUND].title = "Background raster lines";
- s->opt[OPT_BACKGROUND].desc = "The background raster controls the additional background lines to scan before the paper is feed thru the scanner.";
- s->opt[OPT_BACKGROUND].type = SANE_TYPE_INT;
- s->opt[OPT_BACKGROUND].unit = SANE_UNIT_PIXEL;
- s->opt[OPT_BACKGROUND].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_BACKGROUND].constraint.range = &background_range;
- s->val[OPT_BACKGROUND].w = 0;
-
- if (!dev->inquiry_background_raster) {
- s->opt[OPT_BACKGROUND].cap |= SANE_CAP_INACTIVE;
- }
-
- /* "Enhancement" group: */
- s->opt[OPT_ENHANCEMENT_GROUP].title = "Enhancement";
- s->opt[OPT_ENHANCEMENT_GROUP].desc = ""; /* for groups only title and type are valid */
- s->opt[OPT_ENHANCEMENT_GROUP].type = SANE_TYPE_GROUP;
- s->opt[OPT_ENHANCEMENT_GROUP].cap = 0;
- s->opt[OPT_ENHANCEMENT_GROUP].size = 0;
- s->opt[OPT_ENHANCEMENT_GROUP].constraint_type = SANE_CONSTRAINT_NONE;
- /* brightness */
- s->opt[OPT_BRIGHTNESS].name = SANE_NAME_BRIGHTNESS;
- s->opt[OPT_BRIGHTNESS].title = SANE_TITLE_BRIGHTNESS;
- s->opt[OPT_BRIGHTNESS].desc = SANE_DESC_BRIGHTNESS;
- s->opt[OPT_BRIGHTNESS].type = SANE_TYPE_FIXED;
- if (disable_gamma_table)
- s->opt[OPT_BRIGHTNESS].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_BRIGHTNESS].unit = SANE_UNIT_PERCENT;
- s->opt[OPT_BRIGHTNESS].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_BRIGHTNESS].constraint.range = &percentage_range;
- s->val[OPT_BRIGHTNESS].w = SANE_FIX(0);
- /* contrast */
- s->opt[OPT_CONTRAST].name = SANE_NAME_CONTRAST;
- s->opt[OPT_CONTRAST].title = SANE_TITLE_CONTRAST;
- s->opt[OPT_CONTRAST].desc = SANE_DESC_CONTRAST;
- s->opt[OPT_CONTRAST].type = SANE_TYPE_FIXED;
- if (disable_gamma_table)
- s->opt[OPT_CONTRAST].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_CONTRAST].unit = SANE_UNIT_PERCENT;
- s->opt[OPT_CONTRAST].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_CONTRAST].constraint.range = &percentage_range;
- s->val[OPT_CONTRAST].w = SANE_FIX(0);
- /* Quality Scan */
- s->opt[OPT_QSCAN].name = "quality-scan";
- s->opt[OPT_QSCAN].title = "Quality scan";
- s->opt[OPT_QSCAN].desc = "Turn on quality scanning (slower but better).";
- s->opt[OPT_QSCAN].type = SANE_TYPE_BOOL;
- s->opt[OPT_QSCAN].unit = SANE_UNIT_NONE;
- s->val[OPT_QSCAN].w = SANE_TRUE;
- /* Quality Calibration */
- s->opt[OPT_QCALIB].name = SANE_NAME_QUALITY_CAL;
- s->opt[OPT_QCALIB].title = SANE_TITLE_QUALITY_CAL;
- s->opt[OPT_QCALIB].desc = SANE_DESC_QUALITY_CAL;
- s->opt[OPT_QCALIB].type = SANE_TYPE_BOOL;
- s->opt[OPT_QCALIB].unit = SANE_UNIT_NONE;
- s->val[OPT_QCALIB].w = SANE_TRUE;
- /* grayscale gamma vector */
- s->opt[OPT_GAMMA_VECTOR].name = SANE_NAME_GAMMA_VECTOR;
- s->opt[OPT_GAMMA_VECTOR].title = SANE_TITLE_GAMMA_VECTOR;
- s->opt[OPT_GAMMA_VECTOR].desc = SANE_DESC_GAMMA_VECTOR;
- s->opt[OPT_GAMMA_VECTOR].type = SANE_TYPE_INT;
- s->opt[OPT_GAMMA_VECTOR].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR].unit = SANE_UNIT_NONE;
- s->opt[OPT_GAMMA_VECTOR].size = 256 * sizeof (SANE_Word);
- s->opt[OPT_GAMMA_VECTOR].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_GAMMA_VECTOR].constraint.range = &u8_range;
- s->val[OPT_GAMMA_VECTOR].wa = &s->gamma_table[0][0];
- /* red gamma vector */
- s->opt[OPT_GAMMA_VECTOR_R].name = SANE_NAME_GAMMA_VECTOR_R;
- s->opt[OPT_GAMMA_VECTOR_R].title = SANE_TITLE_GAMMA_VECTOR_R;
- s->opt[OPT_GAMMA_VECTOR_R].desc = SANE_DESC_GAMMA_VECTOR_R;
- s->opt[OPT_GAMMA_VECTOR_R].type = SANE_TYPE_INT;
- s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_R].unit = SANE_UNIT_NONE;
- s->opt[OPT_GAMMA_VECTOR_R].size = 256 * sizeof (SANE_Word);
- s->opt[OPT_GAMMA_VECTOR_R].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_GAMMA_VECTOR_R].constraint.range = &u8_range;
- s->val[OPT_GAMMA_VECTOR_R].wa = &s->gamma_table[1][0];
- /* green gamma vector */
- s->opt[OPT_GAMMA_VECTOR_G].name = SANE_NAME_GAMMA_VECTOR_G;
- s->opt[OPT_GAMMA_VECTOR_G].title = SANE_TITLE_GAMMA_VECTOR_G;
- s->opt[OPT_GAMMA_VECTOR_G].desc = SANE_DESC_GAMMA_VECTOR_G;
- s->opt[OPT_GAMMA_VECTOR_G].type = SANE_TYPE_INT;
- s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_G].unit = SANE_UNIT_NONE;
- s->opt[OPT_GAMMA_VECTOR_G].size = 256 * sizeof (SANE_Word);
- s->opt[OPT_GAMMA_VECTOR_G].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_GAMMA_VECTOR_G].constraint.range = &u8_range;
- s->val[OPT_GAMMA_VECTOR_G].wa = &s->gamma_table[2][0];
- /* blue gamma vector */
- s->opt[OPT_GAMMA_VECTOR_B].name = SANE_NAME_GAMMA_VECTOR_B;
- s->opt[OPT_GAMMA_VECTOR_B].title = SANE_TITLE_GAMMA_VECTOR_B;
- s->opt[OPT_GAMMA_VECTOR_B].desc = SANE_DESC_GAMMA_VECTOR_B;
- s->opt[OPT_GAMMA_VECTOR_B].type = SANE_TYPE_INT;
- s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_B].unit = SANE_UNIT_NONE;
- s->opt[OPT_GAMMA_VECTOR_B].size = 256 * sizeof (SANE_Word);
- s->opt[OPT_GAMMA_VECTOR_B].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_GAMMA_VECTOR_B].constraint.range = &u8_range;
- s->val[OPT_GAMMA_VECTOR_B].wa = &s->gamma_table[3][0];
-
- if (!disable_gamma_table)
- {
- if (color_mode_is_color (s->c_mode)) {
- s->opt[OPT_GAMMA_VECTOR_R].cap &= ~SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_G].cap &= ~SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_B].cap &= ~SANE_CAP_INACTIVE;
- }
- else {
- s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
- }
- }
-
- /* exposure */
- s->opt[OPT_EXPOSURE].name = "exposure";
- s->opt[OPT_EXPOSURE].title = "Exposure";
- s->opt[OPT_EXPOSURE].desc = "Manual exposure adjustment.";
- s->opt[OPT_EXPOSURE].type = SANE_TYPE_INT;
- s->opt[OPT_EXPOSURE].unit = SANE_UNIT_PERCENT;
- s->opt[OPT_EXPOSURE].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_EXPOSURE].constraint.range = &exposure_range;
- s->val[OPT_EXPOSURE].w = 100;
-
- if (!dev->inquiry_exposure_control) {
- s->opt[OPT_EXPOSURE].cap |= SANE_CAP_INACTIVE;
- }
- /* Multi sample */
- s->opt[OPT_MULTISAMPLE].name = "multi-sample";
- s->opt[OPT_MULTISAMPLE].title = "Multi-sample";
- s->opt[OPT_MULTISAMPLE].desc = "Enable multi-sample scan mode.";
- s->opt[OPT_MULTISAMPLE].type = SANE_TYPE_BOOL;
- s->opt[OPT_MULTISAMPLE].unit = SANE_UNIT_NONE;
- s->val[OPT_MULTISAMPLE].w = SANE_FALSE;
-
- /* TODO: No idea how to detect, assume exosure control devices are
- new enough to support this, for now. -ReneR */
- if (!dev->inquiry_exposure_control) {
- s->opt[OPT_MULTISAMPLE].cap |= SANE_CAP_INACTIVE;
- }
- /* Infra-red */
- s->opt[OPT_IR].name = "infra-red";
- s->opt[OPT_IR].title = "Infra-red";
- s->opt[OPT_IR].desc = "Enable infra-red scan mode.";
- s->opt[OPT_IR].type = SANE_TYPE_BOOL;
- s->opt[OPT_IR].unit = SANE_UNIT_NONE;
- s->val[OPT_IR].w = SANE_FALSE;
-
- /* TODO: No idea how to detect, assume exosure control devices are
- new enough to support this, for now. -ReneR */
- if (!dev->inquiry_exposure_control) {
- s->opt[OPT_IR].cap |= SANE_CAP_INACTIVE;
- }
-
- /* film holder control */
- if (dev->scanner_type != AV_FILM)
- s->opt[OPT_FRAME].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_FRAME].name = SANE_NAME_FRAME;
- s->opt[OPT_FRAME].title = SANE_TITLE_FRAME;
- s->opt[OPT_FRAME].desc = SANE_DESC_FRAME;
- s->opt[OPT_FRAME].type = SANE_TYPE_INT;
- s->opt[OPT_FRAME].unit = SANE_UNIT_NONE;
- s->opt[OPT_FRAME].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_FRAME].constraint.range = &dev->frame_range;
- s->val[OPT_FRAME].w = dev->current_frame;
- /* power save time */
- if (!dev->inquiry_power_save_time)
- s->opt[OPT_POWER_SAVE_TIME].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_POWER_SAVE_TIME].name = "power-save-time";
- s->opt[OPT_POWER_SAVE_TIME].title = "Power save timer control";
- s->opt[OPT_POWER_SAVE_TIME].desc = "Allows control of the scanner's power save timer, dimming or turning off the light.";
- s->opt[OPT_POWER_SAVE_TIME].type = SANE_TYPE_INT;
- s->opt[OPT_POWER_SAVE_TIME].unit = SANE_UNIT_NONE;
- s->opt[OPT_POWER_SAVE_TIME].constraint_type = SANE_CONSTRAINT_NONE;
- s->val[OPT_POWER_SAVE_TIME].w = 0;
- /* message, like options set on the scanner, LED no. & co */
- s->opt[OPT_MESSAGE].name = "message";
- s->opt[OPT_MESSAGE].title = "message text from the scanner";
- s->opt[OPT_MESSAGE].desc = "This text contains device specific options controlled ny the user on the scanner hardware.";
- s->opt[OPT_MESSAGE].type = SANE_TYPE_STRING;
- s->opt[OPT_MESSAGE].cap = SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
- s->opt[OPT_MESSAGE].size = 129;
- s->opt[OPT_MESSAGE].constraint_type = SANE_CONSTRAINT_NONE;
- s->val[OPT_MESSAGE].s = malloc(s->opt[OPT_MESSAGE].size);
- s->val[OPT_MESSAGE].s[0] = 0;
-
- /* NVRAM */
- s->opt[OPT_NVRAM].cap = SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
- if (!dev->inquiry_nvram_read)
- s->opt[OPT_NVRAM].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_NVRAM].name = "nvram-values";
- s->opt[OPT_NVRAM].title = "Obtain NVRAM values";
- s->opt[OPT_NVRAM].desc = "Allows access obtaining the scanner's NVRAM values as pretty printed text.";
- s->opt[OPT_NVRAM].type = SANE_TYPE_STRING;
- s->opt[OPT_NVRAM].unit = SANE_UNIT_NONE;
- s->opt[OPT_NVRAM].size = 1024;
- s->opt[OPT_NVRAM].constraint_type = SANE_CONSTRAINT_NONE;
- s->val[OPT_NVRAM].s = malloc(s->opt[OPT_NVRAM].size);
- s->val[OPT_NVRAM].s[0] = 0;
-
- return SANE_STATUS_GOOD;
- }
- /* This function is executed as a child process. The reason this is
- executed as a subprocess is because some (most?) generic SCSI
- interfaces block a SCSI request until it has completed. With a
- subprocess, we can let it block waiting for the request to finish
- while the main process can go about to do more important things
- (such as recognizing when the user presses a cancel button).
- WARNING: Since this is executed as a subprocess, it's NOT possible
- to update any of the variables in the main process (in particular
- the scanner state cannot be updated). */
- static int
- reader_process (void *data)
- {
- struct Avision_Scanner *s = (struct Avision_Scanner *) data;
- int fd = s->write_fds;
- Avision_Device* dev = s->hw;
-
- SANE_Status status;
- SANE_Status exit_status = SANE_STATUS_GOOD;
- sigset_t sigterm_set;
- sigset_t ignore_set;
- struct SIGACTION act;
-
- FILE* fp;
- FILE* rear_fp = 0; /* used to store the deinterlaced rear data */
- FILE* raw_fp = 0; /* used to write the RAW image data for debugging */
-
- /* the complex params */
- unsigned int lines_per_stripe;
- unsigned int lines_per_output;
- unsigned int max_bytes_per_read;
-
- SANE_Bool gray_mode;
-
- /* the simple params for the data reader */
- int hw_line = 0;
- int line = 0;
- unsigned int stripe_size;
- unsigned int stripe_fill;
- unsigned int out_size;
-
- size_t total_size;
- size_t processed_bytes;
-
- enum {
- NONE, /* do not de-interlace at all */
- STRIPE, /* every 2nd stripe */
- HALF, /* the 2nd half */
- LINE /* every 2nd line */
- } deinterlace = NONE;
-
- /* the fat strip we currently puzzle together to perform software-colorpack
- and more */
- uint8_t* stripe_data;
- /* the corrected output data */
- uint8_t* out_data;
- /* interpolation output data, one line */
- uint8_t* ip_history = 0;
- uint8_t* ip_data = 0;
-
- DBG (3, "reader_process:\n");
-
- if (sanei_thread_is_forked())
- close (s->read_fds);
-
- sigfillset (&ignore_set);
- sigdelset (&ignore_set, SIGTERM);
- #if defined (__APPLE__) && defined (__MACH__)
- sigdelset (&ignore_set, SIGUSR2);
- #endif
- sigprocmask (SIG_SETMASK, &ignore_set, 0);
-
- memset (&act, 0, sizeof (act));
- sigaction (SIGTERM, &act, 0);
-
- sigemptyset (&sigterm_set);
- sigaddset (&sigterm_set, SIGTERM);
-
- gray_mode = color_mode_is_shaded (s->c_mode);
- if (s->avdimen.interlaced_duplex) {
- deinterlace = STRIPE;
-
- if ( (dev->hw->feature_type & AV_NON_INTERLACED_DUPLEX_300) &&
- (s->avdimen.hw_xres <= 300 && s->avdimen.hw_yres <= 300) )
- deinterlace = HALF;
- if (dev->hw->feature_type & AV_2ND_LINE_INTERLACED)
- deinterlace = LINE;
-
- if (dev->scanner_type == AV_FILM)
- deinterlace = LINE;
- }
-
- fp = fdopen (fd, "w");
- if (!fp)
- return SANE_STATUS_NO_MEM;
-
- /* start scan ? */
- if (deinterlace == NONE ||
- (deinterlace != NONE && !s->duplex_rear_valid))
- {
- /* reserve unit - in the past we did this in open - but the
- windows driver does reserve for each scan and some ADF
- devices need a release for each sheet anyway ... */
- status = reserve_unit (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "reader_process: reserve_unit failed: %s\n",
- sane_strstatus (status));
- return status;
- }
-
- if (dev->hw->feature_type & AV_NO_START_SCAN) {
- DBG (1, "reader_process: start_scan skipped due to device-list!\n");
- }
- else {
- status = start_scan (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "reader_process: start_scan faild: %s\n",
- sane_strstatus (status));
- return status;
- }
- }
-
- if (dev->hw->feature_type & AV_ACCEL_TABLE)
- /* (s->hw->inquiry_asic_type == AV_ASIC_C6) */ {
- status = send_acceleration_table (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "reader_process: send_acceleration_table failed: %s\n",
- sane_strstatus (status));
- return status;
- }
- }
- }
-
- /* setup file i/o for deinterlacing scans */
- if (deinterlace != NONE)
- {
- if (!s->duplex_rear_valid) { /* create new file for writing */
- DBG (3, "reader_process: opening duplex rear file for writing.\n");
- rear_fp = fopen (s->duplex_rear_fname, "w");
- if (! rear_fp) {
- fclose (fp);
- return SANE_STATUS_NO_MEM;
- }
- }
- else { /* open saved rear data */
- DBG (3, "reader_process: opening duplex rear file for reading.\n");
- rear_fp = fopen (s->duplex_rear_fname, "r");
- if (! rear_fp) {
- fclose (fp);
- return SANE_STATUS_IO_ERROR;
- }
- }
- }
-
- /* always quite some lines to saturate the (USB) bus */
- lines_per_stripe = dev->read_stripe_size;
- if (s->avdimen.line_difference)
- lines_per_stripe += 2 * s->avdimen.line_difference;
-
- stripe_size = s->avdimen.hw_bytes_per_line * lines_per_stripe;
- lines_per_output = lines_per_stripe - 2 * s->avdimen.line_difference;
-
- if (s->av_con.connection_type == AV_SCSI)
- /* maybe better not /2 ... */
- max_bytes_per_read = dev->scsi_buffer_size / 2;
- else
- /* vast buffer size to saturate the bus */
- max_bytes_per_read = 0x100000;
-
- out_size = s->avdimen.hw_bytes_per_line * lines_per_output;
-
- DBG (3, "dev->scsi_buffer_size / 2: %d\n",
- dev->scsi_buffer_size / 2);
-
- DBG (3, "bytes_per_line: %d, pixels_per_line: %d\n",
- s->avdimen.hw_bytes_per_line, s->avdimen.hw_pixels_per_line);
-
- DBG (3, "lines_per_stripe: %d, lines_per_output: %d\n",
- lines_per_stripe, lines_per_output);
-
- DBG (3, "max_bytes_per_read: %d, stripe_size: %d, out_size: %d\n",
- max_bytes_per_read, stripe_size, out_size);
-
- stripe_data = malloc (stripe_size);
-
- /* for software scaling we need an aditional interpolation line buffer */
- if (s->avdimen.hw_xres != s->avdimen.xres ||
- s->avdimen.hw_yres != s->avdimen.yres)
- {
- /* layout out_data so that the interpolation history is exactly in front */
- ip_history = malloc (s->avdimen.hw_bytes_per_line + out_size);
- out_data = ip_history + s->avdimen.hw_bytes_per_line;
-
- ip_data = malloc (s->params.bytes_per_line);
- }
- else {
- out_data = malloc (out_size);
- }
-
- /* calculate params for the reading loop */
- total_size = s->avdimen.hw_bytes_per_line * (s->avdimen.hw_lines +
- 2 * s->avdimen.line_difference +
- s->avdimen.rear_offset);
- if (deinterlace != NONE && !s->duplex_rear_valid)
- total_size *= 2;
- DBG (3, "reader_process: total_size: %lu\n", (u_long) total_size);
-
- /* write a RAW PNM file for debugging -ReneR */
- if (0 /* DEBUG */ &&
- (deinterlace == NONE || (deinterlace != NONE && !s->duplex_rear_valid)) )
- {
- raw_fp = fopen ("/tmp/sane-avision.raw", "w");
- write_pnm_header (fp, s->c_mode, s->params.depth,
- s->avdimen.hw_pixels_per_line, total_size / s->avdimen.hw_bytes_per_line);
- }
-
- processed_bytes = 0;
- stripe_fill = 0;
-
- /* First dump background raster, bypassing all the other processing
- counters, ... */
- if (dev->inquiry_background_raster && s->val[OPT_BACKGROUND].w)
- {
- uint8_t* background = s->background_raster;
- if (s->duplex_rear_valid)
- background += s->params.bytes_per_line * s->val[OPT_BACKGROUND].w;
-
- DBG (5, "reader_process: dumping background raster\n");
- fwrite (background, s->params.bytes_per_line, s->val[OPT_BACKGROUND].w, fp);
- }
-
- /* Data read loop until all data has been processed. Might exit
- before all lines are transferred for ADF paper end. */
- while (exit_status == SANE_STATUS_GOOD && processed_bytes < total_size)
- {
- unsigned int useful_bytes;
-
- DBG (5, "reader_process: stripe filled: %d\n", stripe_fill);
-
- /* fill the stripe buffer with real data */
- while (!s->duplex_rear_valid &&
- processed_bytes < total_size && stripe_fill < stripe_size &&
- exit_status == SANE_STATUS_GOOD)
- {
- size_t this_read = stripe_size - stripe_fill;
-
- /* Limit reads to max_bytes_per_read and global data
- boundaries. Rounded to the next lower multiple of
- byte_per_lines, otherwise some scanners freeze. */
- if (this_read > max_bytes_per_read)
- this_read = (max_bytes_per_read -
- max_bytes_per_read % s->avdimen.hw_bytes_per_line);
- if (processed_bytes + this_read > total_size)
- this_read = total_size - processed_bytes;
- read_constrains(s, this_read);
- DBG (5, "reader_process: processed_bytes: %lu, total_size: %lu\n",
- (u_long) processed_bytes, (u_long) total_size);
- DBG (5, "reader_process: this_read: %lu\n", (u_long) this_read);
- sigprocmask (SIG_BLOCK, &sigterm_set, 0);
- status = read_data (s, stripe_data + stripe_fill, &this_read);
- sigprocmask (SIG_UNBLOCK, &sigterm_set, 0);
-
- /* only EOF on the second stripe, as otherwise the rear page
- is shorter */
- if (status == SANE_STATUS_EOF && deinterlace == STRIPE) {
- static int already_eof = 0;
- if (!already_eof) {
- DBG (5, "reader_process: first EOF on stripe interlace: hiding.\n");
- status = SANE_STATUS_GOOD;
- already_eof = 1;
- }
- }
-
- /* write RAW data to file for debugging */
- if (raw_fp && this_read > 0)
- fwrite (stripe_data + stripe_fill, this_read, 1, raw_fp);
-
- if (status == SANE_STATUS_EOF || this_read == 0) {
- DBG (1, "reader_process: read_data failed due to EOF\n");
- exit_status = SANE_STATUS_EOF;
- }
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "reader_process: read_data failed with status: %d\n",
- status);
- exit_status = status;
- }
-
- stripe_fill += this_read;
- processed_bytes += this_read;
- }
-
- /* fill the stripe buffer with stored, virtual data */
- if (s->duplex_rear_valid)
- {
- size_t this_read = stripe_size - stripe_fill;
- size_t got;
-
- /* limit reads to max_read and global data boundaries */
- if (this_read > max_bytes_per_read)
- this_read = max_bytes_per_read;
-
- if (processed_bytes + this_read > total_size)
- this_read = total_size - processed_bytes;
-
- DBG (5, "reader_process: virtual processed_bytes: %lu, total_size: %lu\n",
- (u_long) processed_bytes, (u_long) total_size);
- DBG (5, "reader_process: virtual this_read: %lu\n", (u_long) this_read);
-
- got = fread (stripe_data + stripe_fill, 1, this_read, rear_fp);
- stripe_fill += got;
- processed_bytes += got;
- if (got != this_read)
- exit_status = SANE_STATUS_EOF;
- }
-
- DBG (5, "reader_process: stripe filled: %d\n", stripe_fill);
-
- useful_bytes = stripe_fill;
- if (color_mode_is_color (s->c_mode))
- useful_bytes -= 2 * s->avdimen.line_difference * s->avdimen.hw_bytes_per_line;
-
- DBG (3, "reader_process: useful_bytes %i\n", useful_bytes);
-
- /* Deinterlace, save the rear stripes. For some scanners (AV220)
- that is every 2nd stripe, the 2nd half of the transferred
- data ((AV83xx) or every 2nd line (AV122)). */
- if (deinterlace != NONE && !s->duplex_rear_valid)
- {
- /* for all lines we have in the buffer: */
- unsigned int absline = (processed_bytes - stripe_fill) / s->avdimen.hw_bytes_per_line;
- unsigned int abslines = absline + useful_bytes / s->avdimen.hw_bytes_per_line;
- uint8_t* ptr = stripe_data;
- for ( ; absline < abslines; ++absline)
- {
- DBG (9, "reader_process: deinterlacing line %d\n", absline);
- /* interlaced? save the back data to the rear buffer */
- if ( (deinterlace == STRIPE && absline % (lines_per_stripe*2) >= lines_per_stripe) ||
- (deinterlace == HALF && absline >= total_size / s->avdimen.hw_bytes_per_line / 2) ||
- (deinterlace == LINE && absline & 0x1) ) /* last bit equals % 2 */
- {
- DBG (9, "reader_process: saving rear line %d to temporary file.\n", absline);
- fwrite (ptr, s->avdimen.hw_bytes_per_line, 1, rear_fp);
- if (deinterlace == LINE)
- memmove (ptr, ptr+s->avdimen.hw_bytes_per_line,
- stripe_data + stripe_fill - ptr - s->avdimen.hw_bytes_per_line);
- else
- ptr += s->avdimen.hw_bytes_per_line;
- useful_bytes -= s->avdimen.hw_bytes_per_line;
- stripe_fill -= s->avdimen.hw_bytes_per_line;
- }
- else
- ptr += s->avdimen.hw_bytes_per_line;
- }
- DBG (9, "reader_process: after deinterlacing: useful_bytes: %d, stripe_fill: %d\n",
- useful_bytes, stripe_fill);
- }
-
- /*
- * Perform needed data convertions (packing, ...) and/or copy the
- * image data.
- */
-
- if (s->c_mode != AV_TRUECOLOR && s->c_mode != AV_TRUECOLOR16)
- /* simple copy */
- {
- memcpy (out_data, stripe_data, useful_bytes);
- }
- else /* AV_TRUECOLOR* */
- {
- /* WARNING: DO NOT MODIFY MY (HOPEFULLY WELL) OPTIMIZED
- ALGORITHMS BELOW, WITHOUT UNDERSTANDING THEM FULLY ! */
- if (s->avdimen.line_difference > 0) /* color-pack */
- {
- /* TODO: add 16bit per sample code? */
- unsigned int i;
- int c_offset = s->avdimen.line_difference * s->avdimen.hw_bytes_per_line;
-
- uint8_t* r_ptr = stripe_data;
- uint8_t* g_ptr = stripe_data + c_offset + 1;
- uint8_t* b_ptr = stripe_data + 2 * c_offset + 2;
-
- for (i = 0; i < useful_bytes;) {
- out_data [i++] = *r_ptr; r_ptr += 3;
- out_data [i++] = *g_ptr; g_ptr += 3;
- out_data [i++] = *b_ptr; b_ptr += 3;
- }
- } /* end color pack */
- else if (dev->inquiry_needs_line_pack) /* line-pack */
- {
- /* TODO: add 16bit per sample code? */
- int i = 0, l, p;
- const int lines = useful_bytes / s->avdimen.hw_bytes_per_line;
-
- for (l = 0; l < lines; ++l)
- {
- uint8_t* r_ptr = stripe_data + (s->avdimen.hw_bytes_per_line * l);
- uint8_t* g_ptr = r_ptr + s->avdimen.hw_pixels_per_line;
- uint8_t* b_ptr = g_ptr + s->avdimen.hw_pixels_per_line;
-
- for (p = 0; p < s->avdimen.hw_pixels_per_line; ++p) {
- out_data [i++] = *(r_ptr++);
- out_data [i++] = *(g_ptr++);
- out_data [i++] = *(b_ptr++);
- }
- }
- } /* end line pack */
- else /* else no packing was required -> simple copy */
- {
- memcpy (out_data, stripe_data, useful_bytes);
- }
- } /* end if AV_TRUECOLOR* */
-
- /* FURTHER POST-PROCESSING ON THE FINAL OUTPUT DATA */
-
- /* maybe mirroring in ADF mode */
- if ((s->source_mode_dim == AV_ADF_DIM && dev->inquiry_adf_need_mirror) ||
- (s->source_mode == AV_ADF_DUPLEX && dev->inquiry_adf_need_mirror_rear && s->page % 2 == 0))
- {
- if ( (s->c_mode != AV_TRUECOLOR) ||
- (s->c_mode == AV_TRUECOLOR && dev->inquiry_adf_bgr_order) )
- {
- /* Mirroring with bgr -> rgb convertion: Just mirror the
- * whole line */
- int l;
- int lines = useful_bytes / s->avdimen.hw_bytes_per_line;
- for (l = 0; l < lines; ++l)
- {
- uint8_t* begin_ptr = out_data + (l * s->avdimen.hw_bytes_per_line);
- uint8_t* end_ptr = begin_ptr + s->avdimen.hw_bytes_per_line;
-
- while (begin_ptr < end_ptr) {
- uint8_t tmp;
- tmp = *begin_ptr;
- *begin_ptr++ = *end_ptr;
- *end_ptr-- = tmp;
- }
- }
- }
- else /* non trival mirroring */
- {
- /* Non-trival Mirroring with element swapping */
-
- int l;
- int lines = useful_bytes / s->avdimen.hw_bytes_per_line;
- for (l = 0; l < lines; ++l)
- {
- uint8_t* begin_ptr = out_data + (l * s->avdimen.hw_bytes_per_line);
- uint8_t* end_ptr = begin_ptr + s->avdimen.hw_bytes_per_line - 3;
-
- while (begin_ptr < end_ptr) {
- uint8_t tmp;
-
- /* R */
- tmp = *begin_ptr;
- *begin_ptr++ = *end_ptr;
- *end_ptr++ = tmp;
-
- /* G */
- tmp = *begin_ptr;
- *begin_ptr++ = *end_ptr;
- *end_ptr++ = tmp;
-
- /* B */
- tmp = *begin_ptr;
- *begin_ptr++ = *end_ptr;
- *end_ptr = tmp;
-
- end_ptr -= 5;
- }
- }
- }
- } /* end if mirroring needed */
- /* byte swapping and software calibration 16bit mode */
- if (s->c_mode == AV_GRAYSCALE12 ||
- s->c_mode == AV_GRAYSCALE16 ||
- s->c_mode == AV_TRUECOLOR12 ||
- s->c_mode == AV_TRUECOLOR16) {
-
- int l;
- int lines = useful_bytes / s->avdimen.hw_bytes_per_line;
- uint8_t* dark_avg_data = s->dark_avg_data;
- uint8_t* white_avg_data = s->white_avg_data;
-
- uint8_t* begin_ptr = out_data;
- uint8_t* end_ptr = begin_ptr + s->avdimen.hw_bytes_per_line;
- uint8_t* line_ptr;
- double scale = 1.0;
- if (s->c_mode == AV_GRAYSCALE12 || s->c_mode == AV_TRUECOLOR12)
- scale = (double) (1<<4);
-
- while (begin_ptr < end_ptr) {
- uint16_t dark_avg = 0;
- uint16_t white_avg = WHITE_MAP_RANGE;
-
- if (dark_avg_data)
- dark_avg = get_double_le (dark_avg_data);
- if (white_avg_data)
- white_avg = get_double_le (white_avg_data);
-
- line_ptr = begin_ptr;
- for (l = 0; l < lines; ++ l)
- {
- double v = (double) get_double_le (line_ptr) * scale;
- uint16_t v2;
- if (0)
- v = (v - dark_avg) * white_avg / WHITE_MAP_RANGE;
-
- v2 = v < 0xFFFF ? v : 0xFFFF;
-
- /* SANE Standard 3.2.1 "... bytes of each sample value are
- transmitted in the machine's native byte order." */
- *line_ptr = v2;
-
- line_ptr += s->avdimen.hw_bytes_per_line;
- }
-
- begin_ptr += 2;
- if (dark_avg_data)
- dark_avg_data += 2;
- if (white_avg_data)
- white_avg_data += 2;
- }
- }
-
- /* SOFTWARE SCALING WITH INTERPOLATION (IF NECESSARY) */
-
- if (s->avdimen.hw_xres == s->avdimen.xres &&
- s->avdimen.hw_yres == s->avdimen.yres) /* No scaling */
- {
- int lines, _hw_line = hw_line;
- uint8_t* src = out_data;
- /* we support cropping the begin and end due rear offset */
- for (lines = useful_bytes / s->avdimen.hw_bytes_per_line;
- lines > 0; --lines, ++_hw_line, src += s->avdimen.hw_bytes_per_line)
- {
- if (deinterlace != NONE) {
- /* crop rear offset :-( */
- if ( (!s->duplex_rear_valid && _hw_line >= s->avdimen.hw_lines) ||
- (s->duplex_rear_valid && _hw_line < s->avdimen.rear_offset) )
- {
- DBG (7, "reader_process: skip due read offset line: %d\n", line);
- continue;
- }
- }
- fwrite (src, s->avdimen.hw_bytes_per_line, 1, fp);
- ++line;
- }
- }
- else /* Software scaling - watch out - this code bites back! */
- {
- int x;
- /* for convinience in the 16bit code path */
- uint16_t* out_data16 = (uint16_t*) out_data;
-
- const int hw_line_end = hw_line + useful_bytes / s->avdimen.hw_bytes_per_line;
-
- /* on-the-fly bi-linear interpolation */
- while (1) {
- double by = (-1.0 + s->avdimen.hw_lines) * line / s->params.lines;
- int sy = (int)floor(by);
- int ydist = (int) ((by - sy) * 256);
- int syy = sy + 1;
-
- const int hwbpl = s->avdimen.hw_bytes_per_line;
-
- uint8_t* dst = ip_data;
- uint16_t* dst16 = (uint16_t*) ip_data;
- unsigned int v; /* accumulator */
-
- /* Break out if we do not have the hw source line - yet,
- or when we are past the end of wanted data (e.g. on the
- front page due rear_offset). Also take the read_offset
- into account on the rear side */
- if (deinterlace != NONE) {
- if (!s->duplex_rear_valid && syy >= s->avdimen.hw_lines) {
- DBG (7, "reader_process: skip due past intended front page lines: %d\n", sy);
- break;
- }
- else if (s->duplex_rear_valid) {
- /* the beginning is to be skipped, accessed thru offset */
- DBG (7, "reader_process: rear_offset adjusting source: %d\n", sy);
- sy += s->avdimen.rear_offset;
- syy += s->avdimen.rear_offset;
- }
- }
-
- if (sy >= hw_line_end || syy >= hw_line_end) {
- DBG (3, "reader_process: source line %d-%d not yet avail\n",
- sy, syy);
- break;
- }
-
- /* convert to offset in current stripe */
- sy -= hw_line;
- syy -= hw_line;
-
- if (sy < -1) {
- DBG (1, "reader_process: need more history: %d???\n", sy);
- sy = -1;
- }
-
- DBG (8, "reader_process: out line: %d <- from: %d-%d\n",
- line, sy, syy);
-
- for (x = 0; x < s->params.pixels_per_line; ++x) {
- const double bx = (-1.0 + s->avdimen.hw_pixels_per_line) * x / s->params.pixels_per_line;
- const int sx = (int)floor(bx);
- const int xdist = (int) ((bx - sx) * 256);
- const int sxx = sx + 1;
-
- if (x == 0 || x == s->params.pixels_per_line - 1)
- DBG (8, "reader_process: x: %d <- from: %d-%d\n",
- x, sx, sxx);
-
- switch (s->c_mode) {
- case AV_THRESHOLDED:
- case AV_DITHERED:
- {
- /* Repeating this over and over again is not fast, but
- as a seldom used code-path we want it readable.
- x/8 is the byte, and x%8 the bit position. */
- v =
- ( ((out_data [sy*hwbpl + sx/8 ] >> (7-sx%8 )) & 1) * (256-xdist) * (256-ydist) +
- ((out_data [sy*hwbpl + sxx/8] >> (7-sxx%8)) & 1) * xdist * (256-ydist) +
- ((out_data [syy*hwbpl + sx/8 ] >> (7-sx%8 )) & 1) * (256-xdist) * ydist +
- ((out_data [syy*hwbpl + sxx/8] >> (7-sxx%8)) & 1) * xdist * ydist
- ) / (1 + 1 * 256);
-
- /* Shift and or the result together and eventually
- jump to the next byte. */
- *dst = (*dst << 1) | ((v>>7)&1);
- if (x % 8 == 7)
- ++dst;
- }
- break;
-
- case AV_GRAYSCALE:
- {
- v =
- ( out_data [sy*hwbpl + sx ] * (256-xdist) * (256-ydist) +
- out_data [sy*hwbpl + sxx] * xdist * (256-ydist) +
- out_data [syy*hwbpl + sx ] * (256-xdist) * ydist +
- out_data [syy*hwbpl + sxx] * xdist * ydist
- ) / (256 * 256);
- *dst++ = v;
- }
- break;
-
- case AV_GRAYSCALE12:
- case AV_GRAYSCALE16:
- {
- /* TODO: test! */
- v =
- ( out_data16 [sy*hwbpl + sx ] * (256-xdist) * (256-ydist) +
- out_data16 [sy*hwbpl + sxx] * xdist * (256-ydist) +
- out_data16 [syy*hwbpl + sx ] * (256-xdist) * ydist +
- out_data16 [syy*hwbpl + sxx] * xdist * ydist
- ) / (256 * 256);
- *dst16++ = v;
- }
- break;
-
- case AV_TRUECOLOR:
- {
- int c;
- for (c = 0; c < 3; ++c)
- {
- v =
- ( out_data [sy*hwbpl + sx*3 + c] * (256-xdist) * (256-ydist) +
- out_data [sy*hwbpl + sxx*3 + c] * xdist * (256-ydist) +
- out_data [syy*hwbpl + sx*3 + c] * (256-xdist) * ydist +
- out_data [syy*hwbpl + sxx*3 + c] * xdist * ydist
- ) / (256 * 256);
- *dst++ = v;
- }
- }
- break;
-
- case AV_TRUECOLOR12:
- case AV_TRUECOLOR16:
- {
- /* TODO: test! */
- int c;
- for (c = 0; c < 3; ++c)
- {
- v =
- ( out_data16 [sy*hwbpl + sx*3 + c] * (256-xdist) * (256-ydist) +
- out_data16 [sy*hwbpl + sxx*3 + c] * xdist * (256-ydist) +
- out_data16 [syy*hwbpl + sx*3 + c] * (256-xdist) * ydist +
- out_data16 [syy*hwbpl + sxx*3 + c] * xdist * ydist
- ) / (256 * 256);
- *dst16++ = v;
- }
- }
- break;
-
- case AV_COLOR_MODE_LAST:
- ; /* silence compiler warning */
- }
- }
- fwrite (ip_data, s->params.bytes_per_line, 1, fp);
- ++line;
- }
- /* copy one line of history for the next pass */
- memcpy (ip_history,
- out_data + useful_bytes - s->avdimen.hw_bytes_per_line,
- s->avdimen.hw_bytes_per_line);
- }
-
- /* save image date in stripe buffer for next next stripe */
- stripe_fill -= useful_bytes;
- if (stripe_fill > 0)
- memcpy (stripe_data, stripe_data + useful_bytes, stripe_fill);
-
- hw_line += useful_bytes / s->avdimen.hw_bytes_per_line;
-
- DBG (3, "reader_process: end of iteration\n");
- } /* end while not all lines or inf. mode */
-
- DBG (3, "reader_process: i/o loop finished\n");
- if (exit_status == SANE_STATUS_GOOD)
- exit_status = SANE_STATUS_EOF;
-
- if (raw_fp)
- fclose (raw_fp);
-
- /* maybe we need to fill in some white data */
- if (exit_status == SANE_STATUS_EOF && line < s->params.lines) {
- DBG (3, "reader_process: padding with white data\n");
- memset (out_data, gray_mode ? 0xff : 0x00, s->params.bytes_per_line);
-
- DBG (6, "reader_process: padding line %d - %d\n",
- line, s->params.lines);
- while (line < s->params.lines) {
- fwrite (out_data, s->params.bytes_per_line, 1, fp);
- ++line;
- }
- }
-
- /* Eject film holder and/or release_unit - but only for
- non-duplex-rear / non-virtual scans. */
- if (deinterlace != NONE && s->duplex_rear_valid)
- {
- DBG (1, "reader_process: virtual duplex scan - no device cleanup!\n");
- }
- else
- {
- /* poll the cancel button if the scanner is marked to have one */
- if (dev->hw->feature_type & AV_CANCEL_BUTTON) {
- if (get_button_status (s) == SANE_STATUS_CANCELLED)
- exit_status = SANE_STATUS_CANCELLED;
- }
- status = release_unit (s, 0);
- if (status != SANE_STATUS_GOOD)
- DBG (1, "reader_process: release_unit failed\n");
-
- if (dev->inquiry_new_protocol && dev->scanner_type == AV_FILM) {
- status = object_position (s, AVISION_SCSI_OP_GO_HOME);
- if (status != SANE_STATUS_GOOD)
- DBG (1, "reader_process: object position go-home failed!\n");
- }
- }
-
- fclose (fp);
- if (rear_fp)
- fclose (rear_fp);
-
- if (ip_data) free (ip_data);
- if (ip_history)
- free (ip_history);
- else
- free (out_data); /* if we have ip_history out_data is included there */
-
- free (stripe_data);
-
- DBG (3, "reader_process: returning success\n");
- return exit_status;
- }
- /* SANE callback to attach a SCSI device */
- static SANE_Status
- attach_one_scsi (const char* dev)
- {
- attach (dev, AV_SCSI, 0);
- return SANE_STATUS_GOOD;
- }
- /* SANE callback to attach an USB device */
- static SANE_Status
- attach_one_usb (const char* dev)
- {
- attach (dev, AV_USB, 0);
- return SANE_STATUS_GOOD;
- }
- SANE_Status
- sane_init (SANE_Int* version_code, SANE_Auth_Callback authorize)
- {
- FILE* fp;
-
- char line[PATH_MAX];
- const char* cp = 0;
- char* word;
- int linenumber = 0;
- int model_num = 0;
- authorize = authorize; /* silence gcc */
-
- DBG_INIT();
- #ifdef AVISION_STATIC_DEBUG_LEVEL
- DBG_LEVEL = AVISION_STATIC_DEBUG_LEVEL;
- #endif
-
- DBG (3, "sane_init:(Version: %i.%i Build: %i)\n",
- SANE_CURRENT_MAJOR, V_MINOR, BACKEND_BUILD);
-
- /* must come first */
- sanei_usb_init ();
- sanei_thread_init ();
- if (version_code)
- *version_code = SANE_VERSION_CODE (SANE_CURRENT_MAJOR, V_MINOR, BACKEND_BUILD);
-
- fp = sanei_config_open (AVISION_CONFIG_FILE);
- if (fp <= (FILE*)0)
- {
- DBG (1, "sane_init: No config file present!\n");
- }
- else
- {
- /* first parse the config file */
- while (sanei_config_read (line, sizeof (line), fp))
- {
- attaching_hw = 0;
-
- word = NULL;
- ++ linenumber;
-
- DBG (5, "sane_init: parsing config line \"%s\"\n",
- line);
-
- cp = sanei_config_get_string (line, &word);
-
- if (!word || cp == line) {
- DBG (5, "sane_init: config file line %d: ignoring empty line\n",
- linenumber);
- if (word) {
- free (word);
- word = NULL;
- }
- continue;
- }
-
- if (!word) {
- DBG (1, "sane_init: config file line %d: could not be parsed\n",
- linenumber);
- continue;
- }
-
- if (word[0] == '#') {
- DBG (5, "sane_init: config file line %d: ignoring comment line\n",
- linenumber);
- free (word);
- word = NULL;
- continue;
- }
-
- if (strcmp (word, "option") == 0)
- {
- free (word);
- word = NULL;
- cp = sanei_config_get_string (cp, &word);
-
- if (strcmp (word, "disable-gamma-table") == 0) {
- DBG (3, "sane_init: config file line %d: disable-gamma-table\n",
- linenumber);
- disable_gamma_table = SANE_TRUE;
- }
- else if (strcmp (word, "disable-calibration") == 0) {
- DBG (3, "sane_init: config file line %d: disable-calibration\n",
- linenumber);
- disable_calibration = SANE_TRUE;
- }
- else if (strcmp (word, "force-calibration") == 0) {
- DBG (3, "sane_init: config file line %d: force-calibration\n",
- linenumber);
- force_calibration = SANE_TRUE;
- }
- else if (strcmp (word, "force-a4") == 0) {
- DBG (3, "sane_init: config file line %d: enabling force-a4\n",
- linenumber);
- force_a4 = SANE_TRUE;
- }
- else if (strcmp (word, "force-a3") == 0) {
- DBG (3, "sane_init: config file line %d: enabling force-a3\n",
- linenumber);
- force_a3 = SANE_TRUE;
- }
- else if (strcmp (word, "static-red-calib") == 0) {
- DBG (3, "sane_init: config file line %d: static red calibration\n",
- linenumber);
- static_calib_list [0] = SANE_TRUE;
- }
- else if (strcmp (word, "static-green-calib") == 0) {
- DBG (3, "sane_init: config file line %d: static green calibration\n",
- linenumber);
- static_calib_list [1] = SANE_TRUE;
- }
- else if (strcmp (word, "static-blue-calib") == 0) {
- DBG (3, "sane_init: config file line %d: static blue calibration\n",
- linenumber);
- static_calib_list [2] = SANE_TRUE;
- }
- else
- DBG (1, "sane_init: config file line %d: options unknown!\n",
- linenumber);
- }
- else if (strcmp (word, "usb") == 0) {
- DBG (2, "sane_init: config file line %d: trying to attach USB:`%s'\n",
- linenumber, line);
- /* try to attach USB device */
- sanei_usb_attach_matching_devices (line, attach_one_usb);
- }
- else if (strcmp (word, "scsi") == 0) {
- DBG (2, "sane_init: config file line %d: trying to attach SCSI: %s'\n",
- linenumber, line);
-
- /* the last time I verified (2003-03-18) this function
- only matches SCSI devices ... */
- sanei_config_attach_matching_devices (line, attach_one_scsi);
- }
- else {
- DBG (1, "sane_init: config file line %d: OBSOLETE !! use the scsi keyword!\n",
- linenumber);
- DBG (1, "sane_init: (see man sane-avision for details): trying to attach SCSI: %s'\n",
- line);
-
- /* the last time I verified (2003-03-18) this function
- only matched SCSI devices ... */
- sanei_config_attach_matching_devices (line, attach_one_scsi);
- }
- free (word);
- word = NULL;
- } /* end while read */
-
- fclose (fp);
-
- if (word)
- free (word);
- } /* end if fp */
-
- /* search for all supported SCSI/USB devices */
- while (Avision_Device_List [model_num].scsi_mfg != NULL ||
- Avision_Device_List [model_num].real_mfg != NULL)
- {
- /* also potentionally accessed in the attach_* callbacks */
- attaching_hw = &(Avision_Device_List [model_num]);
- if (attaching_hw->scsi_mfg != NULL)
- sanei_scsi_find_devices (attaching_hw->scsi_mfg,
- attaching_hw->scsi_model, NULL,
- -1, -1, -1, -1,
- attach_one_scsi);
-
- if (attaching_hw->usb_vendor != 0 && attaching_hw->usb_product != 0 )
- {
- DBG (1, "sane_init: Trying to find USB device %x %x ...\n",
- attaching_hw->usb_vendor,
- attaching_hw->usb_product);
-
- /* TODO: check return value */
- if (sanei_usb_find_devices (attaching_hw->usb_vendor,
- attaching_hw->usb_product,
- attach_one_usb) != SANE_STATUS_GOOD) {
- DBG (1, "sane_init: error during USB device detection!\n");
- }
- }
- ++ model_num;
- } /* end for all devices in supported list */
-
- attaching_hw = 0;
- return SANE_STATUS_GOOD;
- }
- void
- sane_exit (void)
- {
- Avision_Device* dev;
- Avision_Device* next;
- DBG (3, "sane_exit:\n");
- for (dev = first_dev; dev; dev = next) {
- next = dev->next;
- /* no warning for stripping const - C lacks a const_cast<> */
- free ((void*)(size_t) dev->sane.name);
- free (dev);
- }
- first_dev = NULL;
- free(devlist);
- devlist = NULL;
- }
- SANE_Status
- sane_get_devices (const SANE_Device*** device_list, SANE_Bool local_only)
- {
- Avision_Device* dev;
- int i;
- local_only = local_only; /* silence gcc */
- DBG (3, "sane_get_devices:\n");
- if (devlist)
- free (devlist);
- devlist = malloc ((num_devices + 1) * sizeof (devlist[0]));
- if (!devlist)
- return SANE_STATUS_NO_MEM;
- i = 0;
- for (dev = first_dev; i < num_devices; dev = dev->next)
- devlist[i++] = &dev->sane;
- devlist[i++] = 0;
- *device_list = devlist;
- return SANE_STATUS_GOOD;
- }
- SANE_Status
- sane_open (SANE_String_Const devicename, SANE_Handle *handle)
- {
- Avision_Device* dev;
- SANE_Status status;
- Avision_Scanner* s;
- int i, j;
- uint8_t inquiry_result[AVISION_INQUIRY_SIZE_V1];
- DBG (3, "sane_open:\n");
-
- if (devicename[0]) {
- for (dev = first_dev; dev; dev = dev->next)
- if (strcmp (dev->sane.name, devicename) == 0)
- break;
- if (dev) {
- status = attach (devicename, dev->connection.connection_type, &dev);
- if (status != SANE_STATUS_GOOD)
- return status;
- }
- } else {
- /* empty devicname -> use first device */
- dev = first_dev;
- }
- if (!dev)
- return SANE_STATUS_INVAL;
-
- s = malloc (sizeof (*s));
- if (!s)
- return SANE_STATUS_NO_MEM;
-
- /* initialize ... */
- memset (s, 0, sizeof (*s));
-
- /* initialize connection state */
- s->av_con.connection_type = dev->connection.connection_type;
- s->av_con.usb_status = dev->connection.usb_status;
- s->av_con.scsi_fd = -1;
- s->av_con.usb_dn = -1;
-
- s->reader_pid = -1;
- s->read_fds = -1;
- s->hw = dev;
-
- /* We initilize the table to a gamma value of 2.22, since this is what
- papers about Colorimetry suggest.
- http://www.poynton.com/GammaFAQ.html
- Avision's driver does default to 2.2 though. */
- {
- const double gamma = 2.22;
- const double one_over_gamma = 1. / gamma;
-
- for (i = 0; i < 4; ++ i)
- for (j = 0; j < 256; ++ j)
- s->gamma_table[i][j] = pow( (double) j / 255, one_over_gamma) * 255;
- }
-
- /* the other states (scanning, ...) rely on the memset (0) above */
-
- /* insert newly opened handle into list of open handles: */
- s->next = first_handle;
- first_handle = s;
- *handle = s;
-
- /* open the device */
- if (! avision_is_open (&s->av_con) ) {
- #ifdef HAVE_SANEI_SCSI_OPEN_EXTENDED
- DBG (1, "sane_open: using open_extended\n");
- status = avision_open_extended (s->hw->sane.name, &s->av_con, sense_handler, 0,
- &(dev->scsi_buffer_size));
- #else
- status = avision_open (s->hw->sane.name, &s->av_con, sense_handler, 0);
- #endif
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_open: open of %s failed: %s\n",
- s->hw->sane.name, sane_strstatus (status));
- return status;
- }
- DBG (1, "sane_open: got %d scsi_max_request_size\n", dev->scsi_buffer_size);
- }
-
- /* first: re-awake the device with an inquiry, some devices are flunk while initializing
- the usb connection and like a inquiry to come first ... (AV610 et.al.) */
- status = inquiry (s->av_con, inquiry_result, sizeof(inquiry_result));
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_open: awakening inquiry failed: %s\n", sane_strstatus (status));
- return status;
- }
- /* maybe probe for additional information */
- if (dev->additional_probe)
- {
- status = wait_ready (&s->av_con, 1);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_open: wait_ready() failed: %s\n", sane_strstatus (status));
- return status;
- }
- status = additional_probe (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_open: additional probe failed: %s\n", sane_strstatus (status));
- return status;
- }
- }
-
- /* initilize the options */
- init_options (s);
-
- if (dev->inquiry_duplex_interlaced || dev->scanner_type == AV_FILM) {
- /* Might need at least *DOS (Windows flavour and OS/2) portability fix
- However, I was was told Cygwin (et al.) does keep care of it. */
- strncpy(s->duplex_rear_fname, "/tmp/avision-rear-XXXXXX", PATH_MAX);
-
- if (! mktemp(s->duplex_rear_fname) ) {
- DBG (1, "sane_open: failed to generate temporary fname for duplex scans\n");
- return SANE_STATUS_NO_MEM;
- }
- else {
- DBG (1, "sane_open: temporary fname for duplex scans: %s\n",
- s->duplex_rear_fname);
- }
- }
-
- /* calibrate film scanners, as this this must be done without the
- film holder and at the full resolution */
- if (dev->scanner_type == AV_FILM)
- {
- int default_res = s->val[OPT_RESOLUTION].w;
- s->val[OPT_RESOLUTION].w = dev->inquiry_optical_res;
-
- DBG (1, "sane_open: early calibration for film scanner.\n");
-
- compute_parameters (s);
-
- status = set_window (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_open: set scan window command failed: %s\n",
- sane_strstatus (status));
- return status;
- }
-
- if (!(dev->hw->feature_type & AV_NO_CALIB))
- {
- status = normal_calibration (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_open: perform calibration failed: %s\n",
- sane_strstatus (status));
- return status;
- }
- }
-
- if (dev->scanner_type == AV_FILM) {
- status = object_position (s, AVISION_SCSI_OP_GO_HOME);
- if (status != SANE_STATUS_GOOD)
- DBG (1, "reader_open: object position go-home failed!\n");
- }
-
- s->val[OPT_RESOLUTION].w = default_res;
- }
-
- return SANE_STATUS_GOOD;
- }
- void
- sane_close (SANE_Handle handle)
- {
- Avision_Scanner* prev;
- Avision_Scanner* s = handle;
- int i;
- DBG (3, "sane_close:\n");
-
- /* close the device */
- if (avision_is_open (&s->av_con) ) {
- avision_close (&s->av_con);
- }
-
- /* remove handle from list of open handles: */
- prev = 0;
- for (s = first_handle; s; s = s->next) {
- if (s == handle)
- break;
- prev = s;
- }
- /* a handle we know about ? */
- if (!s) {
- DBG (1, "sane_close: invalid handle %p\n", handle);
- return;
- }
- if (s->scanning)
- do_cancel (handle);
- if (prev)
- prev->next = s->next;
- else
- first_handle = s->next;
- for (i = 1; i < NUM_OPTIONS; ++ i) {
- if (s->opt[i].type == SANE_TYPE_STRING && s->val[i].s) {
- free (s->val[i].s);
- }
- }
-
- if (s->white_avg_data)
- free (s->white_avg_data);
- if (s->dark_avg_data)
- free (s->dark_avg_data);
-
- if (s->background_raster)
- free (s->background_raster);
-
- if (*(s->duplex_rear_fname)) {
- unlink (s->duplex_rear_fname);
- *(s->duplex_rear_fname) = 0;
- }
-
- free (handle);
- }
- const SANE_Option_Descriptor*
- sane_get_option_descriptor (SANE_Handle handle, SANE_Int option)
- {
- Avision_Scanner* s = handle;
-
- DBG (3, "sane_get_option_descriptor:\n");
- if ((unsigned) option >= NUM_OPTIONS)
- return 0;
- return s->opt + option;
- }
- SANE_Status
- sane_control_option (SANE_Handle handle, SANE_Int option,
- SANE_Action action, void* val, SANE_Int* info)
- {
- Avision_Scanner* s = handle;
- Avision_Device* dev = s->hw;
- SANE_Status status;
- SANE_Word cap;
-
- DBG (3, "sane_control_option: option=%d, action=%d\n",
- (int)option, (int)action);
- DBG (5, "sane_control_option: option=%s, action=%s\n",
- s->opt[option].name,
- action == SANE_ACTION_GET_VALUE ? "GET" :
- (action == SANE_ACTION_SET_VALUE ? "SET" :
- (action == SANE_ACTION_SET_AUTO ? "AUTO" : "UNKNOWN") ) );
- if (info)
- *info = 0;
- if (s->scanning)
- return SANE_STATUS_DEVICE_BUSY;
-
- if (option >= NUM_OPTIONS)
- return SANE_STATUS_INVAL;
- cap = s->opt[option].cap;
- if (!SANE_OPTION_IS_ACTIVE (cap))
- return SANE_STATUS_INVAL;
- if (action == SANE_ACTION_GET_VALUE)
- {
- switch (option)
- {
- /* word options: */
- case OPT_PREVIEW:
-
- case OPT_RESOLUTION:
- case OPT_SPEED:
- case OPT_TL_X:
- case OPT_TL_Y:
- case OPT_BR_X:
- case OPT_BR_Y:
- case OPT_OVERSCAN_TOP:
- case OPT_OVERSCAN_BOTTOM:
- case OPT_BACKGROUND:
- case OPT_NUM_OPTS:
-
- case OPT_BRIGHTNESS:
- case OPT_CONTRAST:
- case OPT_EXPOSURE:
- case OPT_IR:
- case OPT_MULTISAMPLE:
- case OPT_QSCAN:
- case OPT_QCALIB:
- *(SANE_Word*) val = s->val[option].w;
- return SANE_STATUS_GOOD;
-
- /* specially treated word options */
-
- case OPT_FRAME:
- status = get_frame_info (s);
- *(SANE_Word*) val = s->val[option].w;
- return status;
-
- case OPT_POWER_SAVE_TIME:
- get_power_save_time (s, &(s->val[option].w));
- *(SANE_Word*) val = s->val[option].w;
- return SANE_STATUS_GOOD;
-
- /* word-array options: */
- case OPT_GAMMA_VECTOR:
- case OPT_GAMMA_VECTOR_R:
- case OPT_GAMMA_VECTOR_G:
- case OPT_GAMMA_VECTOR_B:
- memcpy (val, s->val[option].wa, s->opt[option].size);
- return SANE_STATUS_GOOD;
-
- /* string options: */
- case OPT_MODE:
- case OPT_SOURCE:
- strcpy (val, s->val[option].s);
- return SANE_STATUS_GOOD;
- /* specially treated string options */
- case OPT_MESSAGE:
- if (dev->inquiry_button_control || dev->inquiry_buttons)
- status = get_button_status (s);
-
- strcpy (val, s->val[option].s);
- s->val[option].s[0] = 0;
- return SANE_STATUS_GOOD;
- case OPT_NVRAM:
- get_and_parse_nvram (s, s->val[option].s, 1024);
-
- strcpy (val, s->val[option].s);
- return SANE_STATUS_GOOD;
-
- } /* end switch option */
- } /* end if GET_ACTION_GET_VALUE */
- else if (action == SANE_ACTION_SET_VALUE)
- {
- if (!SANE_OPTION_IS_SETTABLE (cap))
- return SANE_STATUS_INVAL;
-
- status = constrain_value (s, option, val, info);
- if (status != SANE_STATUS_GOOD)
- return status;
-
- switch (option)
- {
- /* side-effect-free word options: */
- case OPT_SPEED:
- case OPT_PREVIEW:
- case OPT_BRIGHTNESS:
- case OPT_CONTRAST:
- case OPT_EXPOSURE:
- case OPT_IR:
- case OPT_MULTISAMPLE:
- case OPT_QSCAN:
- case OPT_QCALIB:
- case OPT_OVERSCAN_TOP:
- case OPT_OVERSCAN_BOTTOM:
- case OPT_BACKGROUND:
- s->val[option].w = *(SANE_Word*) val;
- return SANE_STATUS_GOOD;
-
- /* side-effect-free word-array options: */
- case OPT_GAMMA_VECTOR:
- case OPT_GAMMA_VECTOR_R:
- case OPT_GAMMA_VECTOR_G:
- case OPT_GAMMA_VECTOR_B:
- memcpy (s->val[option].wa, val, s->opt[option].size);
- return SANE_STATUS_GOOD;
-
- /* options with side-effects: */
- case OPT_RESOLUTION:
- case OPT_TL_X:
- case OPT_TL_Y:
- case OPT_BR_X:
- case OPT_BR_Y:
- s->val[option].w = *(SANE_Word*) val;
- if (info)
- *info |= SANE_INFO_RELOAD_PARAMS;
- return SANE_STATUS_GOOD;
- /* string options with side-effects: */
- case OPT_SOURCE:
-
- if (s->val[option].s) {
- free(s->val[option].s);
- }
- s->val[option].s = strdup(val);
- s->source_mode = match_source_mode (dev, s->val[option].s);
- s->source_mode_dim = match_source_mode_dim (s->source_mode);
-
- /* set side-effects */
- dev->x_range.max =
- SANE_FIX ( dev->inquiry_x_ranges[s->source_mode_dim]);
- dev->y_range.max =
- SANE_FIX ( dev->inquiry_y_ranges[s->source_mode_dim]);
-
- if (info)
- *info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS;
-
- return SANE_STATUS_GOOD;
-
- case OPT_MODE:
- {
- if (s->val[option].s)
- free (s->val[option].s);
-
- s->val[option].s = strdup (val);
- s->c_mode = match_color_mode (dev, s->val[OPT_MODE].s);
-
- /* set to mode specific values */
-
- /* the gamma table related */
- if (!disable_gamma_table)
- {
- if (color_mode_is_color (s->c_mode) ) {
- s->opt[OPT_GAMMA_VECTOR].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_R].cap &= ~SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_G].cap &= ~SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_B].cap &= ~SANE_CAP_INACTIVE;
- }
- else /* gray or mono */
- {
- s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
- s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
- }
- }
- if (info)
- *info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS;
- return SANE_STATUS_GOOD;
- }
- case OPT_FRAME:
- {
- SANE_Word frame = *((SANE_Word *) val);
-
- status = set_frame (s, frame);
- if (status == SANE_STATUS_GOOD) {
- s->val[OPT_FRAME].w = frame;
- dev->current_frame = frame;
- }
- return status;
- }
- case OPT_POWER_SAVE_TIME:
- {
- SANE_Word time = *((SANE_Word *) val);
- status = set_power_save_time (s, time);
- if (status == SANE_STATUS_GOOD)
- s->val[OPT_POWER_SAVE_TIME].w = time;
- return status;
- }
- } /* end switch option */
- } /* end else SET_VALUE */
- return SANE_STATUS_INVAL;
- }
- SANE_Status
- sane_get_parameters (SANE_Handle handle, SANE_Parameters* params)
- {
- Avision_Scanner* s = handle;
-
- DBG (3, "sane_get_parameters:\n");
-
- /* during an acutal scan the parameters are used and thus are not alllowed
- to change ... if a scan is running the parameters have already been
- computed from sane_start */
- if (!s->scanning)
- {
- DBG (3, "sane_get_parameters: computing parameters\n");
- compute_parameters (s);
- }
- if (params) {
- *params = s->params;
- /* add background raster lines */
- params->lines += s->val[OPT_BACKGROUND].w;
- }
-
- return SANE_STATUS_GOOD;
- }
- SANE_Status
- sane_start (SANE_Handle handle)
- {
- Avision_Scanner* s = handle;
- Avision_Device* dev = s->hw;
-
- SANE_Status status;
- int fds [2];
- DBG (1, "sane_start:\n");
-
- /* Make sure there is no scan running!!! */
- if (s->scanning)
- return SANE_STATUS_DEVICE_BUSY;
-
- /* Make sure we have a current parameter set. Some of the
- parameters will be overwritten below, but that's OK. */
- status = sane_get_parameters (s, &s->params);
- if (status != SANE_STATUS_GOOD) {
- return status;
- }
- compute_parameters (s);
-
- /* for non ADF scans (e.g. scanimage --batch-prompt on a Flatbed
- scannner) make sure we do not assume it's an ADF scan and
- optimize something away*/
- if (!is_adf_scan (s))
- s->page = 0;
- if (s->page > 0 && s->duplex_rear_valid) {
- DBG (1, "sane_start: virtual duplex rear data valid.\n");
- goto start_scan_end;
- }
-
- /* Check for paper during ADF scans and for sheetfeed scanners. */
- if (is_adf_scan (s)) {
- status = media_check (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_start: media_check failed: %s\n",
- sane_strstatus (status));
- return status;
- }
- else
- DBG (1, "sane_start: media_check ok\n");
- }
-
- /* Check the light early, to return to the GUI and notify the user. */
- if (s->prepared == SANE_FALSE) {
- if (dev->inquiry_light_control) {
- status = wait_4_light (s);
- if (status != SANE_STATUS_GOOD) {
- return status;
- }
- }
- }
- if (s->page > 0 && dev->inquiry_keeps_window) {
- DBG (1, "sane_start: Optimized set_window away.\n");
- }
- else
- {
- status = set_window (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_start: set scan window command failed: %s\n",
- sane_strstatus (status));
- goto stop_scanner_and_return;
- }
- }
- #ifdef DEBUG_TEST
- /* debug window size test ... */
- if (dev->inquiry_new_protocol)
- {
- size_t size = 16;
- uint8_t result[16];
-
- DBG (5, "sane_start: reading scanner window size\n");
-
- status = simple_read (s, 0x80, 0, &size, result);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_start: get pixel size command failed: %s\n",
- sane_strstatus (status));
- goto stop_scanner_and_return;
- }
- debug_print_raw (5, "sane_start: pixel_size:", result, size);
- DBG (5, "sane_start: x-pixels: %d, y-pixels: %d\n",
- get_quad (&(result[0])), get_quad (&(result[4])));
- }
- #endif
-
- /* no calibration for ADF pages */
- if (s->page > 0) {
- DBG (1, "sane_start: optimized calibration away.\n");
- goto calib_end;
- }
-
- /* check whether the user enforces calibration */
- if (force_calibration) {
- DBG (1, "sane_start: calibration enforced in config!\n");
- goto calib;
- }
- /* Only perform the calibration for newer scanners - it is not needed
- for my Avision AV 630 - and also does not even work ... */
- if (!dev->inquiry_new_protocol) {
- DBG (1, "sane_start: old protocol no calibration needed!\n");
- goto calib_end;
- }
-
- if (!dev->inquiry_needs_calibration) {
- DBG (1, "sane_start: due to inquiry no calibration needed!\n");
- goto calib_end;
- }
-
- /* calibration allowed for this scanner? */
- if (dev->hw->feature_type & AV_NO_CALIB) {
- DBG (1, "sane_start: calibration disabled in device list!!\n");
- goto calib_end;
- }
- /* Not for film scanners, ... */
- if (dev->scanner_type == AV_FILM) {
- DBG (1, "sane_start: no calibration for film scanner!\n");
- goto calib_end;
- }
-
- /* check whether claibration is disabled by the user */
- if (disable_calibration) {
- DBG (1, "sane_start: calibration disabled in config - skipped!\n");
- goto calib_end;
- }
-
- /* R² reminder: We must not skip the calibration for ADF scans, some
- scanner (HP 53xx/74xx ASIC series) rely on a calibration data
- read (and will hang otherwise) */
- calib:
- status = normal_calibration (s);
-
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_start: perform calibration failed: %s\n",
- sane_strstatus (status));
- goto stop_scanner_and_return;
- }
-
- calib_end:
-
- if (dev->inquiry_3x3_matrix && dev->inquiry_asic_type >= AV_ASIC_C6 &&
- s->page == 0)
- {
- status = send_3x3_matrix (s);
- if (status != SANE_STATUS_GOOD) {
- return status;
- }
- }
-
- /* check whether gamma-table is disabled by the user? */
- if (disable_gamma_table) {
- DBG (1, "sane_start: gamma-table disabled in config - skipped!\n");
- goto gamma_end;
- }
-
- if (dev->hw->feature_type & AV_NO_GAMMA) {
- DBG (1, "sane_start: gamma table skipped due to device-list!!\n");
- goto gamma_end;
- }
- if (s->page > 0 && dev->inquiry_keeps_gamma)
- DBG (1, "sane_start: Optimized send_gamma away.\n");
- else
- {
- status = send_gamma (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_start: send gamma failed: %s\n",
- sane_strstatus (status));
- goto stop_scanner_and_return;
- }
- }
-
- gamma_end:
-
- if (dev->inquiry_tune_scan_length && is_adf_scan (s)) {
- status = send_tune_scan_length (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_start: tune_scan_length command failed: %s\n",
- sane_strstatus (status));
- goto stop_scanner_and_return;
- }
- }
-
- /* if the device supports retrieving background raster data
- inquire the data no matter if the user/applications asks for
- it in order to use it for bottom padding */
- if (s->page == 0 && dev->inquiry_background_raster) {
- status = get_background_raster (s);
- if (status != SANE_STATUS_GOOD) {
- DBG (1, "sane_start: get background raster command failed: %s\n",
- sane_strstatus (status));
- goto stop_scanner_and_return;
- }
- }
-
- /* check film holder */
- if (dev->scanner_type == AV_FILM && dev->holder_type == 0xff) {
- DBG (1, "sane_start: no film holder or APS cassette!\n");
-
- /* Normally "go_home" is executed from the reader process,
- but as it will not start we have to reset things here */
- if (dev->inquiry_new_protocol) {
- status = object_position (s, AVISION_SCSI_OP_GO_HOME);
- if (status != SANE_STATUS_GOOD)
- DBG (1, "sane_start: go home failed: %s\n",
- sane_strstatus (status));
- }
- goto stop_scanner_and_return;
- }
-
- start_scan_end:
-
- s->scanning = SANE_TRUE;
- s->page += 1; /* procesing next page */
-
- if (pipe (fds) < 0) {
- return SANE_STATUS_IO_ERROR;
- }
-
- s->read_fds = fds[0];
- s->write_fds = fds[1];
- /* create reader routine as new process or thread */
- DBG (3, "sane_start: starting thread\n");
- s->reader_pid = sanei_thread_begin (reader_process, (void *) s);
-
- if (sanei_thread_is_forked())
- close (s->write_fds);
-
- return SANE_STATUS_GOOD;
-
- stop_scanner_and_return:
-
- /* cancel the scan nicely */
- do_cancel (s);
-
- return status;
- }
- SANE_Status
- sane_read (SANE_Handle handle, SANE_Byte* buf, SANE_Int max_len, SANE_Int* len)
- {
- Avision_Scanner* s = handle;
- ssize_t nread;
- *len = 0;
- DBG (8, "sane_read: max_len: %d\n", max_len);
- nread = read (s->read_fds, buf, max_len);
- if (nread > 0) {
- DBG (8, "sane_read: got %ld bytes\n", (long) nread);
- }
- else {
- DBG (3, "sane_read: got %ld bytes, err: %d %s\n", (long) nread, errno, strerror(errno));
- }
- if (!s->scanning)
- return SANE_STATUS_CANCELLED;
-
- if (nread < 0) {
- if (errno == EAGAIN) {
- return SANE_STATUS_GOOD;
- } else {
- do_cancel (s);
- return SANE_STATUS_IO_ERROR;
- }
- }
-
- *len = nread;
-
- /* if all data was passed through */
- if (nread == 0)
- return do_eof (s);
- return SANE_STATUS_GOOD;
- }
- void
- sane_cancel (SANE_Handle handle)
- {
- Avision_Scanner* s = handle;
- DBG (3, "sane_cancel:\n");
- /* always do the housekeeping, e.g. flush batch scanner pages */
- do_cancel (s);
- }
- SANE_Status
- sane_set_io_mode (SANE_Handle handle, SANE_Bool non_blocking)
- {
- Avision_Scanner* s = handle;
-
- DBG (3, "sane_set_io_mode:\n");
- if (!s->scanning) {
- DBG (3, "sane_set_io_mode: not yet scanning\n");
- return SANE_STATUS_INVAL;
- }
-
- if (fcntl (s->read_fds, F_SETFL, non_blocking ? O_NONBLOCK : 0) < 0)
- return SANE_STATUS_IO_ERROR;
-
- return SANE_STATUS_GOOD;
- }
- SANE_Status
- sane_get_select_fd (SANE_Handle handle, SANE_Int* fd)
- {
- Avision_Scanner* s = handle;
-
- DBG (3, "sane_get_select_fd:\n");
-
- if (!s->scanning) {
- DBG (3, "sane_get_select_fd: not yet scanning\n");
- return SANE_STATUS_INVAL;
- }
-
- *fd = s->read_fds;
- return SANE_STATUS_GOOD;
- }