/* sane - Scanner Access Now Easy. This file is part of the SANE package, and implements a SANE backend for various Fujitsu and Ricoh scanners. Copyright (C) 2000 Randolph Bentson Copyright (C) 2001 Frederik Ramm Copyright (C) 2001-2004 Oliver Schirrmeister Copyright (C) 2003-2023 m. allan noah JPEG output and low memory usage support funded by: Archivista GmbH, www.archivista.ch Endorser support funded by: O A S Oilfield Accounting Service Ltd, www.oas.ca Automatic length detection support funded by: Martin G. Miller, mgmiller at optonline.net Software image enhancement routines and recent scanner support funded by: PFU America, Inc., fujitsuscanners.com -------------------------------------------------------------------------- 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, see . 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. If you write modifications of your own for SANE, it is your choice whether to permit this exception to apply to your modifications. If you do not wish that, delete this exception notice. -------------------------------------------------------------------------- The source code is divided in sections which you can easily find by searching for the tag "@@". Section 1 - Boilerplate: Init & static stuff Section 2 - Init: sane_init, _get_devices, _open ... Section 3 - Options: sane_*_option functions Section 4 - Scanning: sane_start, _get_param, _read ... Section 5 - Cleanup: sane_cancel, ... Section 6 - Misc: sense_handler, hexdump, ... Section 7 - Image processing: deskew, crop, despeck Changes: v1, 2002-05-05, OS - release memory allocated by sane_get_devices - several bugfixes - supports the M3097 - get threshold, contrast and brightness from vpd - imprinter support - get_hardware_status now works before calling sane_start - avoid unnecessary reload of options when using source=fb v2, 2002-08-08, OS - bugfix. Imprinter didn't print the first time after switching on the scanner - bugfix. reader_generic_passthrough ignored the number of bytes returned by the scanner v3, 2002-09-13, OS - 3092 support (mgoppold a t tbz-pariv.de) - tested 4097 support - changed some functions to receive compressed data v4, 2003-02-13, OS - fi-4220C support (ron a t roncemer.com) - SCSI over USB support (ron a t roncemer.com) v5, 2003-02-20, OS - set availability of options THRESHOLD und VARIANCE - option RIF is available for 3091 and 3092 v6, 2003-03-04, OS - renamed some variables - bugfix: duplex scanning now works when disconnect is enabled v7, 2003-03-10, OS - displays the offending byte in the window descriptor block v8, 2003-03-28, OS - fi-4120C support, MAN - display information about gamma in vital_product_data v9 2003-06-04, MAN - separated the 4120 and 4220 into another model - color support for the 4x20 v10 2003-06-04, MAN - removed SP15 code - sane_open actually opens the device you request v11 2003-06-11, MAN - fixed bug in that code when a scanner is disconnected v12 2003-10-06, MAN - added code to support color modes of more recent scanners v13 2003-11-07, OS - Bugfix. If a scanner returned a color image in format rr...r gg...g bb...b the reader process crashed - Bugfix. Disable option gamma was for the fi-4120 v14 2003-12-15, OS - Bugfix: set default threshold range to 0..255 There is a problem with the M3093 when you are not allows to set the threshold to 0 - Bugfix: set the allowable x- and y-DPI values from VPD. Scanning with x=100 and y=100 dpi with an fi4120 resulted in an image with 100,75 dpi - Bugfix: Set the default value of gamma to 0x80 for all scanners that don't have built in gamma patterns - Bugfix: fi-4530 and fi-4210 don't support standard paper size v15 2003-12-16, OS - Bugfix: pagewidth and pageheight were disabled for the fi-4530C v16 2004-02-20, OS - merged the 3092-routines with the 3091-routines - inverted the image in mode color and grayscale - jpg hardware compression support (fi-4530C) v17 2004-03-04, OS - enabled option dropoutcolor for the fi-4530C, and fi-4x20C v18 2004-06-02, OS - bugfix: can read duplex color now v19 2004-06-28, MAN - 4220 use model code not strcmp (stan a t saticed.me.uk) v20 2004-08-24, OS - bugfix: 3091 did not work since 15.12.2003 - M4099 supported (bw only) v21 2006-05-01, MAN - Complete rewrite, half code size - better (read: correct) usb command support - basic support for most fi-series - most scanner capabilities read from VPD - reduced model-specific code - improved scanner detection/initialization - improved SANE_Option handling - basic button support - all IPC and Imprinter options removed temporarily - duplex broken temporarily v22 2006-05-04, MAN - do_scsi_cmd gets basic looping capability - reverse now divided by mode - re-write sane_fix/unfix value handling - fix several bugs in options code - some options' ranges modified by other options vals - added advanced read-only options for all known hardware sensors and buttons - rewrote hw status function - initial testing with M3091dc- color mode broken v23 2006-05-14, MAN - initial attempt to recover duplex mode - fix bad usb prodID when config file missing v24 2006-05-17, MAN - sane_read must set len=0 when return != good - simplify do_cmd() calls by removing timeouts - lengthen most timeouts, shorten those for wait_scanner() v25 2006-05-19, MAN - rename scsi-buffer-size to buffer-size, usb uses it too - default buffer-size increased to 64k - use sanei_scsi_open_extended() to set buffer size - fix some compiler warns: 32&64 bit gcc v26 2006-05-23, MAN - don't send scanner control (F1) if unsupported v27 2006-05-30, MAN - speed up hexdump (adeuring A T gmx D O T net) - duplex request same size block from both sides - don't #include or call sanei_thread - split usb/scsi command DBG into 25 and 30 v28 2006-06-01, MAN - sane_read() usleep if scanner is busy - do_*_cmd() no looping (only one caller used it), remove unneeded casts, cleanup/add error messages - scanner_control() look at correct has_cmd_* var, handles own looping on busy v29 2006-06-04, MAN - M3091/2 Color mode support (duplex still broken) - all sensors option names start with 'button-' - rewrite sane_read and helpers to use buffers, currently an extreme waste of ram, but should work with saned and scanimage -T - merge color conversion funcs into read_from_buf() - compare bytes tx v/s rx instead of storing EOFs - remove scanner cmd buf, use buf per func instead - print color and duplex raster offsets (inquiry) - print EOM, ILI, and info bytes (request sense) v30 2006-06-06, MAN - M3091/2 duplex support, color/gray/ht/lineart ok - sane_read helpers share code, report more errors - add error msg if VPD missing or non-extended - remove references to color_lineart and ht units - rework init_model to support more known models - don't send paper size data if using flatbed v31 2006-06-13, MAN - add 5220C usb id - don't show ink level buttons if no imprinter - run ghs/rs every second instead of every other v32 2006-06-14, MAN - add 4220C2 usb id v33 2006-06-14, MAN (SANE v1.0.18) - add Fi-5900 usb id and init_model section v34 2006-07-04, MAN - add S500 usb id - gather more data from inq and vpd - allow background color setting v35 2006-07-05, MAN - allow double feed sensor settings - more consistent naming of global strings v36 2006-07-06, MAN - deal with fi-5900 even bytes problem - less verbose calculateDerivedValues() v37 2006-07-14, MAN - mode sense command support - detect mode page codes instead of hardcoding - send command support - brightness/contrast support via LUT - merge global mode page buffers v38 2006-07-15, MAN - add 'useless noise' debug level (35) - move mode sense probe errors to DBG 35 v39 2006-07-17, MAN - rewrite contrast slope math for readability v40 2006-08-26, MAN - rewrite brightness/contrast more like xsane - initial gamma support - add fi-5530 usb id - rewrite do_*_cmd functions to handle short reads and to use ptr to return read in length - new init_user function split from init_model - init_vpd allows short vpd block for older models - support MS buffer (s.scipioni AT harvardgroup DOT it) - support MS prepick - read only 1 byte of mode sense output v41 2006-08-28, MAN - do_usb_cmd() returns io error on cmd/out/status/rs EOF - fix bug in MS buffer/prepick scsi data block v42 2006-08-31, MAN - fix bug in get_hardware_status (#303798) v43 2006-09-19, MAN - add model-specific code to init_vpd for M3099 v44 2007-01-26, MAN - set SANE_CAP_HARD_SELECT on all buttons/sensors - disable sending gamma LUT, seems wrong on some units? - support MS overscan - clamp the scan area to the pagesize on ADF v45 2007-01-28, MAN - update overscan code to extend max scan area v46 2007-03-08, MAN - tweak fi-4x20c2 and M3093 settings - add fi-5110EOXM usb id - add M3093 non-alternating duplex code v47 2007-04-13, MAN - change window_gamma determination - add fi-5650C usb id and color mode v48 2007-04-16, MAN - re-enable brightness/contrast for built-in models v49 2007-06-28, MAN - add fi-5750C usb id and color mode v50 2007-07-10, MAN - updated overscan and bgcolor option descriptions - added jpeg output support - restructured usb reading code to use RS len for short reads - combined calcDerivedValues with sane_get_params v51 2007-07-26, MAN - fix bug in jpeg output support v52 2007-07-27, MAN - remove unused jpeg function - reactivate look-up-table based brightness and contrast options - change range of hardware brightness/contrast to match LUT versions - call send_lut() from sane_control_option instead of sane_start v53 2007-11-18, MAN - add S510 usb id - OPT_NUM_OPTS type is SANE_TYPE_INT (jblache) v54 2007-12-29, MAN - disable SANE_FRAME_JPEG support until SANE 1.1.0 v55 2007-12-29, MAN (SANE v1.0.19) - add S500M usb id v56 2008-02-14, MAN - sanei_config_read has already cleaned string (#310597) v57 2008-02-24, MAN - fi-5900 does not (initially) interlace colors - add mode sense for color interlacing? (page code 32) - more debug output in init_ms() v58 2008-04-19, MAN - page code 32 is not color interlacing, rename to 'unknown' - increase number of bytes in response buffer of init_ms() - protect debug modification code in init_ms() if NDEBUG is set - proper async sane_cancel support - re-enable JPEG support - replace s->img_count with s->side - sane_get_parameters(): don't round up larger than current paper size - sane_start() rewritten, shorter, more clear - return values are SANE_Status, not int - hide unused functions v59 2008-04-22, MAN - add fi-6140 usb ID, and fi-6x40 color mode v60 2008-04-27, MAN - move call to sanei_usb_init() from sane_init() to find_scanners - free sane_devArray before calloc'ing a new one v61 2008-05-11, MAN - minor cleanups to init_ms() - add fi-5530C2 usb id - merge find_scanners into sane_get_devices - inspect correct bool to enable prepick mode option v62 2008-05-20, MAN - check for all supported scsi commands - use well-known option group strings from saneopts.h - rename pagewidth to page-width, to meet sane 1.1.0, same for height - add unused get_window() v63 2008-05-21, MAN - use sane 1.1.0 well-known option names for some buttons - remove 'button-' from other buttons and sensors v64 2008-05-28, MAN - strcpy device_name[] instead of strdup/free *device_name - add send/read diag commands to get scanner serial number - use model and serial to build sane.name (idea from Ryan Duryea) - allow both serial_name and device_name to sane_open scanner - correct mode select/sense 6 vs 10 booleans - rename product_name to model_name - simulate missing VPD data for M3097G - hide get_window - improve handling of vendor unique section of set_window - add init_interlace to detect proper color mode without hardcoding - add ascii output to hexdump v65 2008-06-24, MAN - detect endorser type during init_inquiry() - add endorser options - add send_endorser() and call from sane_control_option() - add endorser() and call from sane_start() - convert set_window() to use local cmd and payload copies - remove get_window() - mode_select_buff() now clears the buffer, and called in sane_close() - fi-4990 quirks added, including modified even_scan_line code v66 2008-06-26, MAN - restructure double feed detection options for finer-grained control - add endorser side option - prevent init_interlace() from overriding init_model() - simplify sane_start() and fix interlaced duplex jpeg support - simplify sane_read() and add non-interlaced duplex jpeg support - removed unused code v67 2008-07-01, MAN - add IPC/DTC/SDTC options - call check_for_cancel() in sane_cancel, unless s->reader flag is set v68 2008-07-02, MAN - add halftone type and pattern options - support M3097G with IPC and CMP options via modified VPD response v69 2008-07-03, MAN - support hot-unplugging scanners v70 2008-07-05, MAN - fix bug in sane_get_parameters (failed to copy values) - autodetect jpeg duplex interlacing mode by inspecting scan width v71 2008-07-13, MAN - disable overscan option if vpd does not tell overscan size - fi-5110EOX crops scan area based on absolute maximum, not paper - fi-5530C/2 and fi-5650C can't handle 10 bit LUT via USB - fi-5900 has background color, though it reports otherwise v72 2008-07-13, MAN - use mode_sense to determine background color support - remove fi-5900 background color override v73 2008-07-14, MAN - correct overscan dimension calculation - provide correct overscan size overrides for fi-5110C and fi-4x20C2 - add fi-6130 usb ID - fi-5750C can't handle 10 bit LUT via USB v74 2008-08-02, MAN - replace global scsi blocks with local ones in each function v75 2008-08-07, ReneR - added fi-6230 usb ID v76 2008-08-13, MAN - add independent maximum area values for flatbed - override said values for fi-4220C, fi-4220C2 and fi-5220C v77 2008-08-26, MAN - override flatbed maximum area for fi-6230C and fi-6240C - set PF bit in all mode_select(6) CDB's - set SANE_CAP_INACTIVE on all disabled options - fix bug in mode_select page for sleep timer v78 2008-08-26, MAN - recent model names (fi-6xxx) don't end in 'C' - simplify flatbed area overrides - call scanner_control to change source during sane_start v79 2008-10-01, MAN - add usb ids for several models - print additional hardware capability bits - detect front-side endorser - disable endorser-side controls if only one side installed - add quirks for fi-6x70 v80 2008-10-08, MAN - front-side endorser uses data ID 0x80 v81 2008-10-20, MAN - increase USB timeouts - enable get_pixelsize() to update scan params after set_window() - remove even_scan_line hack v82 2008-10-31, MAN - improved front-side endorser vpd detection - send scanner_control_ric during sane_read of each side - add fi-6770A and fi-6670A USB ID's v83 2008-11-06, MAN - round binary bpl and Bpl up to byte boundary - use s->params instead of user data in set_window() - read_from_scanner() only grabs an even number of lines v84 2008-11-07, MAN - round lines down to even number to get even # of total bytes - round binary bpl and Bpl down to byte boundary v85 2008-12-10, MAN - round pixels_per_line down to arbitrary limits for fi-4990 & fi-4860 - fi-4860 returns random garbage to serial number queries - initialize *info to 0 in sane_control_option() v86 2008-12-18, MAN - get_pixelsize() sets back window ID for back side scans v87 2008-12-21, MAN - accept null pointer as empty device name - track frontend reading sensor/button values to reload - deactivate double feed options if df-action == default v88 2009-01-21, MAN - don't export private symbols v89 2009-02-20, MAN - fi-4750 returns random garbage to serial number queries v90 2009-02-23, MAN - added ScanSnap S510M usb ids v91 2009-03-20, MAN - remove unused temp file code v92 2009-04-12, MAN - disable SANE_FRAME_JPEG support (again) v93 2009-04-14, MAN (SANE 1.0.20) - return cmd status for reads on sensors - ignore errors in scanner_control(), M3091 has not worked since sane 1.0.19, due to this. - copy_buffer needs to count lines, or M309[12] cannot duplex v94 2009-05-22, MAN - add side option to show which duplex image is being transferred - convert front and simplex buffers to use much less ram - add lowmemory option which makes duplex back buffer small too - refactor image handling code to track eof's instead of lengths - do color deinterlacing after reading from scanner, before buffering v95 2009-06-02, MAN - scanner_control_ric should return a subset of the possible errors v96 2009-08-07, MAN - split sane_get_parameters into two functions - remove unused code from get_pixelsize - support hardware based auto length detection v97 2009-09-14, MAN - use sanei_magic to provide software deskew, autocrop and despeckle v98 2010-02-09, MAN (SANE 1.0.21) - clean up #include lines and copyright - add SANE_I18N to static strings - don't fail if scsi buffer is too small - disable bg_color for S1500 - enable flatbed for M3092 v99 2010-05-14, MAN - sense_handler(): collect rs_info for any ILI, not just EOM - do_usb_cmd(): use rs_info whenever set, not just EOF - read_from_*(): better handling of EOF from lower level functions - sane_read(): improve duplexing logic v100 2010-06-01, MAN - store more Request Sense data in scanner struct - clear Request Sense data at start of every do_cmd() call - track per-side ILI and global EOM flags - set per-side EOF flag if ILI and EOM are set v101 2010-06-23, MAN - fix compilation bug when jpeg is enabled v102 2010-09-22, MAN - fix infinite loop when scan is an odd number of lines v103 2010-11-23, MAN - remove compiled-in default config file - initial support for new fi-6xxx machines v104 2010-11-24, MAN - never request more than s->buffer_size from scanner - silence noisy set_window() calls from init_interlace() v105 2010-12-02, MAN - backup and restore image params around image processing code - cache software crop/deskew parameters for use on backside of duplex - fi-6110 does not support bgcolor or prepick v106 2011-01-30, MAN (SANE 1.0.22) - don't call mode_select with a page code the scanner does not support v107 2011-11-03, MAN - M3091 does not support scanner_control(adf) - Correct buffer overflow in read_from_3091duplex() - sane_read() now always calls read_from_*() - read_from_*() are callable when there is no data, and read to eof - sane_read() will keep alternate duplex reads to similar length - Added debugging statements - Corrected comments - Updated Copyright v108 2011-11-21, MAN - merged x/y resolution options - moved page width/height to start of geometry group - use mode to pick resolution list v/s range - improved M3091 resolution choices v109 2011-12-20, MAN - added some MS and INQ information - increased default buffer size for later machines in config file - renamed new fi-6xx0Z models v110 2012-05-09, MAN - correct max_y_fb for fi-62x0 series - add must_fully_buffer helper routine - add hwdeskewcrop option, with fallback to software versions - add 'actual' param to get_pixelsize for post-scan - add recent model VPD params - only set params->lines = -1 when using ald without buffering - fix bugs in background color when using software deskew v111 2012-05-10, MAN (SANE 1.0.23) - call send_* and mode_select_* from sane_start - split read payloads into new debug level - add paper-protect, staple-detect and df-recovery options v112 2013-02-22, MAN - some scanners (fi-6x70 and later) don't enable IPC by default v113 2013-02-24, MAN - support for ScanSnap iX500 - fix bug with jpeg de-interlacing code - allow has_MS_* and has_pixelsize to be set in init_model - fix use of uninitialized buffer in send_lut - add send_q_table() - allow wait_scanner() to be bypassed in object_position - moved send_lut() to after set_window v114 2013-03-01, MAN - support resolutions > 300 for iX500 using diag_preread() - remove most communication with scanner during sane_control_option() v115 2013-03-09, MAN - separate s->mode into s_mode and u_mode - separate s->params into s_params and u_params - generate grayscale and binary in software if required (iX500) v116 2013-03-23, MAN - call set_mode() in init_interlace - add swskip option v117 2013-06-11, MAN (SANE 1.0.24) - default buffer-mode to off - improved error handling in sane_start - image width must be multiple of 8 when swcrop is used before binarization (iX500) - check hopper sensor before calling object_position(load) on iX500 v118 2013-12-09, MAN - support fi-7160, fi-7260, fi-7180 and fi-7280 - remove unused var from do_scsi_cmd() - added more request_sense options - add adv_paper_protect option - enable paper protection by default - increase max_x_fb for fi-6240 and fi-6230 v119 2013-12-18, MAN - call get_pixelsize after start_scan, not before - extend get_pixelsize to request backside data - stop using backup/restore_params - don't use extended get_pixelsize on M3091 or M3092 - call software crop code on backside images too v120 2014-01-29, MAN - only call hopper_before_op code at batch start - remove unused backup/restore_params v121 2014-04-07, MAN - add JFIF APP0 marker with resolution to jpeg images - improve jpeg duplex parsing code - simplify jpeg ifdefs - add offtimer option for more recent scanners - don't print 0 length line in hexdump v122 2014-10-28, MAN - add support for object_position halt - call object_position halt in check_for_cancel when requested v123 2014-11-06, MAN - workaround Linux USB3 bugs by adding command counting code and sending an even number of reads and writes during disconnect_fd v124 2014-12-09, MAN - support resolution controlled max page-height (fi-6/7xxx scanners) - reorder scanner sections in init_model chronologically v125 2014-12-16, MAN - remove USB packet counting code from v123, fix sanei_usb instead v126 2015-08-23, MAN - initial support for iX100 - add late_lut support for iX500/iX100 v127 2015-08-25, MAN (SANE 1.0.25) - separate iX100 from iX500 settings - iX100 has gray and lineart v128 2015-11-08, MAN - do not ask fi-4340 for serial number v129 2015-11-21, MAN - br_x and br_y locked to page_width/height until changed v130 2016-02-23, MAN - run init_model before init_ms so some scanners can override - set all M309x and M409x scanners s->broken_diag_serial = 1 v131 2016-06-06, MAN - hide compression-arg option when jpeg disabled - add Send/SC/GHS macros for recent scanners - add initial support for fi-74x0 - add initial support for fi-7030 - set has_MS_lamp=0 for fi-71x0 - add I18N macros to all option titles and descriptions v132 2016-10-07, MAN - remove ipc_mode option and variables - set ipc mode based on other options - cleanup inverted logic DTC options - fixes threshold option reported in #315069 v133 2017-04-08, MAN - initial support for fi-7600/7700 - autodetect various double feed capabilities using VPD - call send_lut if we are using a downloaded gamma table v134 2019-02-23, MAN - rewrite init_vpd for scanners which fail to report overscan correctly v135 2019-11-10, MAN (SANE 1.0.29) - set has_MS_lamp=0 for fi-72x0, bug #134 v136 2020-02-07, MAN - add support for fi-800R - add support for card scanning slot (Return Path) - fix bug with reading hardware sensors on first invocation v137 2020-09-23, MAN - fix JPEG duplex memory corruption - change window_gamma init (fixes bright/contrast for iX1500) - only call send_lut after set_window (remove late_lut) v138 2022-06-01, MAN - minor updates to company name (FCPA -> PFU) v139 2022-11-15, MAN - move updated window_gamma logic to set_window - use internal gamma table if possible (fixes #618) v140 2023-03-27, MAN - add initial support for Ricoh scanners SANE FLOW DIAGRAM - sane_init() : initialize backend . - sane_get_devices() : query list of scanner devices . - sane_open() : open a particular scanner device . . - 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_get_parameters() : returns estimated scan parameters . . - (repeat previous 3 functions) . . . . - sane_start() : start image acquisition . . - sane_get_parameters() : returns actual scan parameters . . - sane_read() : read image data (from pipe) . . (sane_read called multiple times; after sane_read returns EOF, . . loop may continue with sane_start which may return a 2nd page . . when doing duplex scans, or load the next page from the ADF) . . . . - sane_cancel() : cancel operation . - sane_close() : close opened scanner device - sane_exit() : terminate use of backend */ /* * @@ Section 1 - Boilerplate */ #include "../include/sane/config.h" #include /*memcpy...*/ #include /*isspace*/ #include /*tan*/ #include /*usleep*/ #include "../include/sane/sanei_backend.h" #include "../include/sane/sanei_scsi.h" #include "../include/sane/sanei_usb.h" #include "../include/sane/saneopts.h" #include "../include/sane/sanei_config.h" #include "../include/sane/sanei_magic.h" #include "fujitsu-scsi.h" #include "fujitsu.h" #define DEBUG 1 #define BUILD 140 /* values for SANE_DEBUG_FUJITSU env var: - errors 5 - function trace 10 - function detail 15 - get/setopt cmds 20 - scsi/usb trace 25 - scsi/usb writes 30 - scsi/usb reads 31 - useless noise 35 */ /* ------------------------------------------------------------------------- */ /* if JPEG support is not enabled in sane.h, we setup our own defines */ #ifndef SANE_FRAME_JPEG #define SANE_FRAME_JPEG 0x0B #define SANE_JPEG_DISABLED 1 #endif /* ------------------------------------------------------------------------- */ #define STRING_FLATBED SANE_I18N("Flatbed") #define STRING_ADFFRONT SANE_I18N("ADF Front") #define STRING_ADFBACK SANE_I18N("ADF Back") #define STRING_ADFDUPLEX SANE_I18N("ADF Duplex") #define STRING_CARDFRONT SANE_I18N("Card Front") #define STRING_CARDBACK SANE_I18N("Card Back") #define STRING_CARDDUPLEX SANE_I18N("Card Duplex") #define STRING_LINEART SANE_VALUE_SCAN_MODE_LINEART #define STRING_HALFTONE SANE_VALUE_SCAN_MODE_HALFTONE #define STRING_GRAYSCALE SANE_VALUE_SCAN_MODE_GRAY #define STRING_COLOR SANE_VALUE_SCAN_MODE_COLOR #define STRING_DEFAULT SANE_I18N("Default") #define STRING_ON SANE_I18N("On") #define STRING_OFF SANE_I18N("Off") #define STRING_DTC SANE_I18N("DTC") #define STRING_SDTC SANE_I18N("SDTC") #define STRING_DITHER SANE_I18N("Dither") #define STRING_DIFFUSION SANE_I18N("Diffusion") #define STRING_RED SANE_I18N("Red") #define STRING_GREEN SANE_I18N("Green") #define STRING_BLUE SANE_I18N("Blue") #define STRING_WHITE SANE_I18N("White") #define STRING_BLACK SANE_I18N("Black") #define STRING_NONE SANE_I18N("None") #define STRING_JPEG SANE_I18N("JPEG") #define STRING_CONTINUE SANE_I18N("Continue") #define STRING_STOP SANE_I18N("Stop") #define STRING_10MM SANE_I18N("10mm") #define STRING_15MM SANE_I18N("15mm") #define STRING_20MM SANE_I18N("20mm") #define STRING_HORIZONTAL SANE_I18N("Horizontal") #define STRING_HORIZONTALBOLD SANE_I18N("Horizontal bold") #define STRING_HORIZONTALNARROW SANE_I18N("Horizontal narrow") #define STRING_VERTICAL SANE_I18N("Vertical") #define STRING_VERTICALBOLD SANE_I18N("Vertical bold") #define STRING_TOPTOBOTTOM SANE_I18N("Top to bottom") #define STRING_BOTTOMTOTOP SANE_I18N("Bottom to top") #define STRING_FRONT SANE_I18N("Front") #define STRING_BACK SANE_I18N("Back") #define max(a,b) (((a)>(b))?(a):(b)) /* Also set via config file. */ static int global_buffer_size = 64 * 1024; /* * used by attach* and sane_get_devices * a ptr to a null term array of ptrs to SANE_Device structs * a ptr to a single-linked list of fujitsu structs */ static const SANE_Device **sane_devArray = NULL; static struct fujitsu *fujitsu_devList = NULL; /* * @@ Section 2 - SANE & scanner init code */ /* * Called by SANE initially. * * From the SANE spec: * This function must be called before any other SANE function can be * called. The behavior of a SANE backend is undefined if this * function is not called first. The version code of the backend is * returned in the value pointed to by version_code. If that pointer * is NULL, no version code is returned. Argument authorize is either * a pointer to a function that is invoked when the backend requires * authentication for a specific resource or NULL if the frontend does * not support authentication. */ SANE_Status sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize) { (void) authorize; /* get rid of compiler warning */ DBG_INIT (); DBG (10, "sane_init: start\n"); if (version_code) *version_code = SANE_VERSION_CODE (SANE_CURRENT_MAJOR, SANE_CURRENT_MINOR, BUILD); DBG (5, "sane_init: fujitsu backend %d.%d.%d, from %s\n", SANE_CURRENT_MAJOR, SANE_CURRENT_MINOR, BUILD, PACKAGE_STRING); sanei_magic_init(); DBG (10, "sane_init: finish\n"); return SANE_STATUS_GOOD; } /* * Called by SANE to find out about supported devices. * * From the SANE spec: * This function can be used to query the list of devices that are * available. If the function executes successfully, it stores a * pointer to a NULL terminated array of pointers to SANE_Device * structures in *device_list. The returned list is guaranteed to * remain unchanged and valid until (a) another call to this function * is performed or (b) a call to sane_exit() is performed. This * function can be called repeatedly to detect when new devices become * available. If argument local_only is true, only local devices are * returned (devices directly attached to the machine that SANE is * running on). If it is false, the device list includes all remote * devices that are accessible to the SANE library. * * SANE does not require that this function is called before a * sane_open() call is performed. A device name may be specified * explicitly by a user which would make it unnecessary and * undesirable to call this function first. */ /* * Read the config file, find scanners with help from sanei_* * and store in global device structs */ SANE_Status sane_get_devices (const SANE_Device *** device_list, SANE_Bool local_only) { SANE_Status ret = SANE_STATUS_GOOD; struct fujitsu * s; struct fujitsu * prev = NULL; char line[PATH_MAX]; const char *lp; FILE *fp; int num_devices=0; int i=0; (void) local_only; /* get rid of compiler warning */ DBG (10, "sane_get_devices: start\n"); /* mark all existing scanners as missing, attach_one will remove mark */ for (s = fujitsu_devList; s; s = s->next) { s->missing = 1; } sanei_usb_init(); /* set this to 64K before reading the file */ global_buffer_size = 64 * 1024; fp = sanei_config_open (FUJITSU_CONFIG_FILE); if (fp) { DBG (15, "sane_get_devices: reading config file %s\n", FUJITSU_CONFIG_FILE); while (sanei_config_read (line, PATH_MAX, fp)) { lp = line; /* ignore comments */ if (*lp == '#') continue; /* skip empty lines */ if (*lp == 0) continue; if ((strncmp ("option", lp, 6) == 0) && isspace (lp[6])) { lp += 6; lp = sanei_config_skip_whitespace (lp); /* we allow setting buffersize too big */ if ((strncmp (lp, "buffer-size", 11) == 0) && isspace (lp[11])) { int buf; lp += 11; lp = sanei_config_skip_whitespace (lp); buf = atoi (lp); if (buf < 4096) { DBG (5, "sane_get_devices: config option \"buffer-size\" (%d) is < 4096, ignoring!\n", buf); continue; } if (buf > 64*1024) { DBG (5, "sane_get_devices: config option \"buffer-size\" (%d) is > %d, warning!\n", buf, 64*1024); } DBG (15, "sane_get_devices: setting \"buffer-size\" to %d\n", buf); global_buffer_size = buf; } else { DBG (5, "sane_get_devices: config option \"%s\" unrecognized - ignored.\n", lp); } } else if ((strncmp ("usb", lp, 3) == 0) && isspace (lp[3])) { DBG (15, "sane_get_devices: looking for '%s'\n", lp); sanei_usb_attach_matching_devices(lp, attach_one_usb); } else if ((strncmp ("scsi", lp, 4) == 0) && isspace (lp[4])) { DBG (15, "sane_get_devices: looking for '%s'\n", lp); sanei_config_attach_matching_devices (lp, attach_one_scsi); } else{ DBG (5, "sane_get_devices: config line \"%s\" unrecognized - ignored.\n", lp); } } fclose (fp); } else { DBG (5, "sane_get_devices: missing required config file '%s'!\n", FUJITSU_CONFIG_FILE); } /*delete missing scanners from list*/ for (s = fujitsu_devList; s;) { if(s->missing){ DBG (5, "sane_get_devices: missing scanner %s\n",s->device_name); /*splice s out of list by changing pointer in prev to next*/ if(prev){ prev->next = s->next; free(s); s=prev->next; } /*remove s from head of list, using prev to cache it*/ else{ prev = s; s = s->next; free(prev); prev=NULL; /*reset head to next s*/ fujitsu_devList = s; } } else{ prev = s; s=prev->next; } } for (s = fujitsu_devList; s; s=s->next) { DBG (15, "sane_get_devices: found scanner %s\n",s->device_name); num_devices++; } DBG (15, "sane_get_devices: found %d scanner(s)\n",num_devices); if (sane_devArray) free (sane_devArray); sane_devArray = calloc (num_devices + 1, sizeof (SANE_Device*)); if (!sane_devArray) return SANE_STATUS_NO_MEM; for (s = fujitsu_devList; s; s=s->next) { sane_devArray[i++] = (SANE_Device *)&s->sane; } sane_devArray[i] = 0; if(device_list){ *device_list = sane_devArray; } DBG (10, "sane_get_devices: finish\n"); return ret; } /* callbacks used by sane_get_devices */ static SANE_Status attach_one_scsi (const char *device_name) { return attach_one(device_name,CONNECTION_SCSI); } static SANE_Status attach_one_usb (const char *device_name) { return attach_one(device_name,CONNECTION_USB); } /* build the scanner struct and link to global list * unless struct is already loaded, then pretend */ static SANE_Status attach_one (const char *device_name, int connType) { struct fujitsu *s; int ret; DBG (10, "attach_one: start\n"); DBG (15, "attach_one: looking for '%s'\n", device_name); for (s = fujitsu_devList; s; s = s->next) { if (strcmp (s->device_name, device_name) == 0){ DBG (10, "attach_one: already attached!\n"); s->missing = 0; return SANE_STATUS_GOOD; } } /* build a fujitsu struct to hold it */ if ((s = calloc (sizeof (*s), 1)) == NULL) return SANE_STATUS_NO_MEM; /* scsi command/data buffer */ s->buffer_size = global_buffer_size; /* copy the device name */ strcpy (s->device_name, device_name); /* connect the fd */ s->connection = connType; s->fd = -1; ret = connect_fd(s); if(ret != SANE_STATUS_GOOD){ free (s); return ret; } /* Now query the device to load its vendor/model/version */ ret = init_inquire (s); if (ret != SANE_STATUS_GOOD) { disconnect_fd(s); free (s); DBG (5, "attach_one: inquiry failed\n"); return ret; } /* load detailed specs/capabilities from the device */ ret = init_vpd (s); if (ret != SANE_STATUS_GOOD) { disconnect_fd(s); free (s); DBG (5, "attach_one: vpd failed\n"); return ret; } /* clean up the scanner struct based on model */ /* this is the only piece of model specific code */ ret = init_model (s); if (ret != SANE_STATUS_GOOD) { disconnect_fd(s); free (s); DBG (5, "attach_one: model failed\n"); return ret; } /* see what mode pages device supports */ ret = init_ms (s); if (ret != SANE_STATUS_GOOD) { disconnect_fd(s); free (s); DBG (5, "attach_one: ms failed\n"); return ret; } /* sets SANE option 'values' to good defaults */ ret = init_user (s); if (ret != SANE_STATUS_GOOD) { disconnect_fd(s); free (s); DBG (5, "attach_one: user failed\n"); return ret; } ret = init_options (s); if (ret != SANE_STATUS_GOOD) { disconnect_fd(s); free (s); DBG (5, "attach_one: options failed\n"); return ret; } ret = init_interlace (s); if (ret != SANE_STATUS_GOOD) { disconnect_fd(s); free (s); DBG (5, "attach_one: interlace failed\n"); return ret; } /* load strings into sane_device struct */ s->sane.name = s->device_name; s->sane.vendor = s->vendor_name; s->sane.model = s->model_name; s->sane.type = "scanner"; /* change name in sane_device struct if scanner has serial number */ ret = init_serial (s); if (ret == SANE_STATUS_GOOD) { s->sane.name = s->serial_name; } else{ DBG (5, "attach_one: serial number unsupported?\n"); } /* we close the connection, so that another backend can talk to scanner */ disconnect_fd(s); /* store this scanner in global vars */ s->next = fujitsu_devList; fujitsu_devList = s; DBG (10, "attach_one: finish\n"); return SANE_STATUS_GOOD; } /* * connect the fd in the scanner struct */ static SANE_Status connect_fd (struct fujitsu *s) { SANE_Status ret; int buffer_size = s->buffer_size; DBG (10, "connect_fd: start\n"); if(s->fd > -1){ DBG (5, "connect_fd: already open\n"); ret = SANE_STATUS_GOOD; } else if (s->connection == CONNECTION_USB) { DBG (15, "connect_fd: opening USB device\n"); ret = sanei_usb_open (s->device_name, &(s->fd)); } else { DBG (15, "connect_fd: opening SCSI device\n"); ret = sanei_scsi_open_extended (s->device_name, &(s->fd), sense_handler, s, &s->buffer_size); if(!ret && buffer_size != s->buffer_size){ DBG (5, "connect_fd: cannot get requested buffer size (%d/%d)\n", buffer_size, s->buffer_size); } } if(ret == SANE_STATUS_GOOD){ /* first generation usb scanners can get flaky if not closed * properly after last use. very first commands sent to device * must be prepared to correct this- see wait_scanner() */ ret = wait_scanner(s); if (ret != SANE_STATUS_GOOD) { DBG (5, "connect_fd: could not wait_scanner\n"); disconnect_fd(s); } } else{ DBG (5, "connect_fd: could not open device: %d\n", ret); } DBG (10, "connect_fd: finish\n"); return ret; } /* * This routine will check if a certain device is a Fujitsu/Ricoh scanner * It also copies interesting data from INQUIRY into the handle structure */ static SANE_Status init_inquire (struct fujitsu *s) { int i; SANE_Status ret; unsigned char cmd[INQUIRY_len]; size_t cmdLen = INQUIRY_len; unsigned char in[INQUIRY_std_len]; size_t inLen = INQUIRY_std_len; DBG (10, "init_inquire: start\n"); memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, INQUIRY_code); set_IN_return_size (cmd, inLen); set_IN_evpd (cmd, 0); set_IN_page_code (cmd, 0); ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if (ret != SANE_STATUS_GOOD){ return ret; } if (get_IN_periph_devtype (in) != IN_periph_devtype_scanner){ DBG (5, "The device at '%s' is not a scanner.\n", s->device_name); return SANE_STATUS_INVAL; } get_IN_vendor (in, s->vendor_name); get_IN_product (in, s->model_name); get_IN_version (in, s->version_name); s->vendor_name[8] = 0; s->model_name[16] = 0; s->version_name[4] = 0; /* gobble trailing spaces */ for (i = 7; s->vendor_name[i] == ' ' && i >= 0; i--) s->vendor_name[i] = 0; for (i = 15; s->model_name[i] == ' ' && i >= 0; i--) s->model_name[i] = 0; for (i = 3; s->version_name[i] == ' ' && i >= 0; i--) s->version_name[i] = 0; if (strcmp ("FUJITSU", s->vendor_name) && strcmp ("RICOH", s->vendor_name)) { DBG (5, "The device at '%s' is reported to be made by '%s'\n", s->device_name, s->vendor_name); DBG (5, "This backend only supports Fujitsu and Ricoh products.\n"); return SANE_STATUS_INVAL; } DBG (15, "init_inquire: Found %s scanner %s version %s at %s\n", s->vendor_name, s->model_name, s->version_name, s->device_name); /*some scanners list random data here*/ DBG (15, "inquiry options\n"); s->color_raster_offset = get_IN_color_offset(in); DBG (15, " color offset: %d lines\n",s->color_raster_offset); /* FIXME: we don't store all of these? */ DBG (15, " long gray scan: %d\n",get_IN_long_gray(in)); DBG (15, " long color scan: %d\n",get_IN_long_color(in)); DBG (15, " emulation mode: %d\n",get_IN_emulation(in)); DBG (15, " CMP/CGA: %d\n",get_IN_cmp_cga(in)); DBG (15, " background back: %d\n",get_IN_bg_back(in)); DBG (15, " background front: %d\n",get_IN_bg_front(in)); DBG (15, " background fb: %d\n",get_IN_bg_fb(in)); DBG (15, " back only scan: %d\n",get_IN_has_back(in)); s->duplex_raster_offset = get_IN_duplex_offset(in); DBG (15, " duplex offset: %d lines\n",s->duplex_raster_offset); DBG (10, "init_inquire: finish\n"); return SANE_STATUS_GOOD; } /* * Use INQUIRY VPD to setup more detail about the scanner */ static SANE_Status init_vpd (struct fujitsu *s) { SANE_Status ret; unsigned char cmd[INQUIRY_len]; size_t cmdLen = INQUIRY_len; unsigned char in[INQUIRY_vpd_len]; size_t inLen = INQUIRY_vpd_len; int payload_len, payload_off; DBG (10, "init_vpd: start\n"); /* get EVPD */ memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, INQUIRY_code); set_IN_return_size (cmd, inLen); set_IN_evpd (cmd, 1); set_IN_page_code (cmd, 0xf0); ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); /*FIXME no vpd, set some defaults? */ if (ret != SANE_STATUS_GOOD && ret != SANE_STATUS_EOF) { DBG (5, "init_vpd: Your scanner does not support VPD?\n"); DBG (5, "init_vpd: Please contact kitno455 at gmail dot com\n"); DBG (5, "init_vpd: with details of your scanner model.\n"); return ret; } /* In byte 4, the scanner sends the length of the remainder of * the payload. But, this value is often bogus. */ payload_len = get_IN_page_length(in); DBG (15, "init_vpd: length=%0x\n", payload_len); /* M3099 gives all data, but wrong length */ if (strstr (s->model_name, "M3099") && payload_len == 0x19){ DBG (5, "init_vpd: M3099 repair\n"); payload_len = 0x5f; } /* M3097G has short vpd, fill in missing part */ else if (strstr (s->model_name, "M3097G") && payload_len == 0x19){ unsigned char vpd3097g[] = { 0, 0, 0xc2, 0x08, 0, 0, 0, 0, 0, 0, 0xed, 0xbf, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0, 0x45, 0x35, 0, 0xe0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; DBG (5, "init_vpd: M3097G repair\n"); payload_len = 0x5f; memcpy(in+0x1e,vpd3097g,sizeof(vpd3097g)); /*IPC*/ if(strstr (s->model_name, "i")){ DBG (5, "init_vpd: M3097G IPC repair\n"); /*subwin cmd*/ in[0x2b] = 1; /*rif/dtc/sdtc/outline/emph/sep/mirr/wlf*/ in[0x58] = 0xff; /*subwin/diffusion*/ in[0x59] = 0xc0; } /*CMP*/ if(strstr (s->model_name, "m")){ DBG (5, "init_vpd: M3097G CMP repair\n"); /*4megs*/ in[0x23] = 0x40; /*mh/mr/mmr*/ in[0x5a] = 0xe0; } } /* all other known scanners have at least 0x5f, * less would require software changes like above */ else if (payload_len < 0x5f) { DBG (5, "init_vpd: Your scanner supports only partial VPD?\n"); DBG (5, "init_vpd: Please contact kitno455 at gmail dot com\n"); DBG (5, "init_vpd: with details of your scanner model.\n"); return SANE_STATUS_INVAL; } /* Special case- some scanners will under-report the amount of * valid vpd that they send, and return the default length. * Adding 4 more bytes allows us to include the overscan info. * Scanners that don't support overscan seem to have all zeros * in these bytes, so no harm is done. * This may be an 'off-by-four' error in the firmware. */ else if (payload_len == 0x5f){ payload_len += 4; } /* Having an offset from the beginning of the payload * is more useful than from byte 4, as that matches the * documentation more closely. */ payload_off = payload_len + 4; /* everything that appears in bytes 0 to 0x1d */ DBG (15, "standard options\n"); s->basic_x_res = get_IN_basic_x_res (in); DBG (15, " basic x res: %d dpi\n",s->basic_x_res); s->basic_y_res = get_IN_basic_y_res (in); DBG (15, " basic y res: %d dpi\n",s->basic_y_res); s->step_x_res[MODE_LINEART] = get_IN_step_x_res (in); DBG (15, " step x res: %d dpi\n", s->step_x_res[MODE_LINEART]); s->step_y_res[MODE_LINEART] = get_IN_step_y_res (in); DBG (15, " step y res: %d dpi\n", s->step_y_res[MODE_LINEART]); s->max_x_res = get_IN_max_x_res (in); DBG (15, " max x res: %d dpi\n", s->max_x_res); s->max_y_res = get_IN_max_y_res (in); DBG (15, " max y res: %d dpi\n", s->max_y_res); s->min_x_res = get_IN_min_x_res (in); DBG (15, " min x res: %d dpi\n", s->min_x_res); s->min_y_res = get_IN_min_y_res (in); DBG (15, " min y res: %d dpi\n", s->min_y_res); /* some scanners list B&W resolutions. */ s->std_res[0] = get_IN_std_res_60 (in); DBG (15, " 60 dpi: %d\n", s->std_res[0]); s->std_res[1] = get_IN_std_res_75 (in); DBG (15, " 75 dpi: %d\n", s->std_res[1]); s->std_res[2] = get_IN_std_res_100 (in); DBG (15, " 100 dpi: %d\n", s->std_res[2]); s->std_res[3] = get_IN_std_res_120 (in); DBG (15, " 120 dpi: %d\n", s->std_res[3]); s->std_res[4] = get_IN_std_res_150 (in); DBG (15, " 150 dpi: %d\n", s->std_res[4]); s->std_res[5] = get_IN_std_res_160 (in); DBG (15, " 160 dpi: %d\n", s->std_res[5]); s->std_res[6] = get_IN_std_res_180 (in); DBG (15, " 180 dpi: %d\n", s->std_res[6]); s->std_res[7] = get_IN_std_res_200 (in); DBG (15, " 200 dpi: %d\n", s->std_res[7]); s->std_res[8] = get_IN_std_res_240 (in); DBG (15, " 240 dpi: %d\n", s->std_res[8]); s->std_res[9] = get_IN_std_res_300 (in); DBG (15, " 300 dpi: %d\n", s->std_res[9]); s->std_res[10] = get_IN_std_res_320 (in); DBG (15, " 320 dpi: %d\n", s->std_res[10]); s->std_res[11] = get_IN_std_res_400 (in); DBG (15, " 400 dpi: %d\n", s->std_res[11]); s->std_res[12] = get_IN_std_res_480 (in); DBG (15, " 480 dpi: %d\n", s->std_res[12]); s->std_res[13] = get_IN_std_res_600 (in); DBG (15, " 600 dpi: %d\n", s->std_res[13]); s->std_res[14] = get_IN_std_res_800 (in); DBG (15, " 800 dpi: %d\n", s->std_res[14]); s->std_res[15] = get_IN_std_res_1200 (in); DBG (15, " 1200 dpi: %d\n", s->std_res[15]); /* maximum window width and length are reported in basic units.*/ s->max_x_basic = get_IN_window_width(in); DBG(15, " max width: %2.2f inches\n",(float)s->max_x_basic/s->basic_x_res); s->max_y_basic = get_IN_window_length(in); DBG(15, " max length: %2.2f inches\n",(float)s->max_y_basic/s->basic_y_res); /* known modes */ s->can_overflow = get_IN_overflow(in); DBG (15, " overflow: %d\n", s->can_overflow); s->can_mode[MODE_LINEART] = get_IN_monochrome (in); DBG (15, " monochrome: %d\n", s->can_mode[MODE_LINEART]); s->can_mode[MODE_HALFTONE] = get_IN_half_tone (in); DBG (15, " halftone: %d\n", s->can_mode[MODE_HALFTONE]); s->can_mode[MODE_GRAYSCALE] = get_IN_multilevel (in); DBG (15, " grayscale: %d\n", s->can_mode[MODE_GRAYSCALE]); DBG (15, " color_monochrome: %d\n", get_IN_monochrome_rgb(in)); DBG (15, " color_halftone: %d\n", get_IN_half_tone_rgb(in)); s->can_mode[MODE_COLOR] = get_IN_multilevel_rgb (in); DBG (15, " color_grayscale: %d\n", s->can_mode[MODE_COLOR]); /* now we look at vendor specific data in bytes 0x1e onward */ DBG (15, "vendor options\n"); s->has_adf = get_IN_adf(in); DBG (15, " adf: %d\n", s->has_adf); s->has_flatbed = get_IN_flatbed(in); DBG (15, " flatbed: %d\n", s->has_flatbed); s->has_transparency = get_IN_transparency(in); DBG (15, " transparency: %d\n", s->has_transparency); s->has_duplex = get_IN_duplex(in); s->has_back = s->has_duplex; DBG (15, " duplex: %d\n", s->has_duplex); s->has_endorser_b = get_IN_endorser_b(in); DBG (15, " back endorser: %d\n", s->has_endorser_b); s->has_barcode = get_IN_barcode(in); DBG (15, " barcode: %d\n", s->has_barcode); s->has_operator_panel = get_IN_operator_panel(in); DBG (15, " operator panel: %d\n", s->has_operator_panel); s->has_endorser_f = get_IN_endorser_f(in); DBG (15, " front endorser: %d\n", s->has_endorser_f); DBG (15, " multi-purpose stacker: %d\n", get_IN_mp_stacker(in)); DBG (15, " prepick: %d\n", get_IN_prepick(in)); DBG (15, " mf detect: %d\n", get_IN_mf_detect(in)); s->has_paper_protect = get_IN_paperprot(in); DBG (15, " paper protection: %d\n", s->has_paper_protect); s->adbits = get_IN_adbits(in); DBG (15, " A/D bits: %d\n",s->adbits); s->buffer_bytes = get_IN_buffer_bytes(in); DBG (15, " buffer bytes: %d\n",s->buffer_bytes); DBG (15, "Standard commands\n"); /* std scsi command support byte 26*/ s->has_cmd_msen10 = get_IN_has_cmd_msen10(in); DBG (15, " mode_sense_10 cmd: %d\n", s->has_cmd_msen10); s->has_cmd_msel10 = get_IN_has_cmd_msel10(in); DBG (15, " mode_select_10 cmd: %d\n", s->has_cmd_msel10); /* std scsi command support byte 27*/ s->has_cmd_lsen = get_IN_has_cmd_lsen(in); DBG (15, " log_sense cmd: %d\n", s->has_cmd_lsen); s->has_cmd_lsel = get_IN_has_cmd_lsel(in); DBG (15, " log_select cmd: %d\n", s->has_cmd_lsel); s->has_cmd_change = get_IN_has_cmd_change(in); DBG (15, " change cmd: %d\n", s->has_cmd_change); s->has_cmd_rbuff = get_IN_has_cmd_rbuff(in); DBG (15, " read_buffer cmd: %d\n", s->has_cmd_rbuff); s->has_cmd_wbuff = get_IN_has_cmd_wbuff(in); DBG (15, " write_buffer cmd: %d\n", s->has_cmd_wbuff); s->has_cmd_cav = get_IN_has_cmd_cav(in); DBG (15, " copy_and_verify cmd: %d\n", s->has_cmd_cav); s->has_cmd_comp = get_IN_has_cmd_comp(in); DBG (15, " compare cmd: %d\n", s->has_cmd_comp); s->has_cmd_gdbs = get_IN_has_cmd_gdbs(in); DBG (15, " get_d_b_status cmd: %d\n", s->has_cmd_gdbs); /* std scsi command support byte 28*/ s->has_cmd_op = get_IN_has_cmd_op(in); DBG (15, " object_pos cmd: %d\n", s->has_cmd_op); s->has_cmd_send = get_IN_has_cmd_send(in); DBG (15, " send cmd: %d\n", s->has_cmd_send); s->has_cmd_read = get_IN_has_cmd_read(in); DBG (15, " read cmd: %d\n", s->has_cmd_read); s->has_cmd_gwin = get_IN_has_cmd_gwin(in); DBG (15, " get_window cmd: %d\n", s->has_cmd_gwin); s->has_cmd_swin = get_IN_has_cmd_swin(in); DBG (15, " set_window cmd: %d\n", s->has_cmd_swin); s->has_cmd_sdiag = get_IN_has_cmd_sdiag(in); DBG (15, " send_diag cmd: %d\n", s->has_cmd_sdiag); s->has_cmd_rdiag = get_IN_has_cmd_rdiag(in); DBG (15, " read_diag cmd: %d\n", s->has_cmd_rdiag); s->has_cmd_scan = get_IN_has_cmd_scan(in); DBG (15, " scan cmd: %d\n", s->has_cmd_scan); /* std scsi command support byte 29*/ s->has_cmd_msen6 = get_IN_has_cmd_msen6(in); DBG (15, " mode_sense_6 cmd: %d\n", s->has_cmd_msen6); s->has_cmd_copy = get_IN_has_cmd_copy(in); DBG (15, " copy cmd: %d\n", s->has_cmd_copy); s->has_cmd_rel = get_IN_has_cmd_rel(in); DBG (15, " release cmd: %d\n", s->has_cmd_rel); s->has_cmd_runit = get_IN_has_cmd_runit(in); DBG (15, " reserve_unit cmd: %d\n", s->has_cmd_runit); s->has_cmd_msel6 = get_IN_has_cmd_msel6(in); DBG (15, " mode_select_6 cmd: %d\n", s->has_cmd_msel6); s->has_cmd_inq = get_IN_has_cmd_inq(in); DBG (15, " inquiry cmd: %d\n", s->has_cmd_inq); s->has_cmd_rs = get_IN_has_cmd_rs(in); DBG (15, " request_sense cmd: %d\n", s->has_cmd_rs); s->has_cmd_tur = get_IN_has_cmd_tur(in); DBG (15, " test_unit_ready cmd: %d\n", s->has_cmd_tur); /* vendor added scsi command support */ /* FIXME: there are more of these... */ DBG (15, "Vendor commands\n"); s->has_cmd_subwindow = get_IN_has_cmd_subwindow(in); DBG (15, " subwindow cmd: %d\n", s->has_cmd_subwindow); s->has_cmd_endorser = get_IN_has_cmd_endorser(in); DBG (15, " endorser cmd: %d\n", s->has_cmd_endorser); s->has_cmd_hw_status = get_IN_has_cmd_hw_status (in); DBG (15, " hardware status cmd: %d\n", s->has_cmd_hw_status); s->has_cmd_hw_status_2 = get_IN_has_cmd_hw_status_2 (in); DBG (15, " hardware status 2 cmd: %d\n", s->has_cmd_hw_status_2); s->has_cmd_hw_status_3 = get_IN_has_cmd_hw_status_3 (in); DBG (15, " hardware status 3 cmd: %d\n", s->has_cmd_hw_status_3); s->has_cmd_scanner_ctl = get_IN_has_cmd_scanner_ctl(in); DBG (15, " scanner control cmd: %d\n", s->has_cmd_scanner_ctl); s->has_cmd_device_restart = get_IN_has_cmd_device_restart(in); DBG (15, " device restart cmd: %d\n", s->has_cmd_device_restart); /* get threshold, brightness and contrast ranges. */ s->brightness_steps = get_IN_brightness_steps(in); DBG (15, " brightness steps: %d\n", s->brightness_steps); s->threshold_steps = get_IN_threshold_steps(in); DBG (15, " threshold steps: %d\n", s->threshold_steps); s->contrast_steps = get_IN_contrast_steps(in); DBG (15, " contrast steps: %d\n", s->contrast_steps); /* dither/gamma patterns */ s->num_internal_gamma = get_IN_num_gamma_internal (in); DBG (15, " built in gamma patterns: %d\n", s->num_internal_gamma); s->num_download_gamma = get_IN_num_gamma_download (in); DBG (15, " download gamma patterns: %d\n", s->num_download_gamma); s->num_internal_dither = get_IN_num_dither_internal (in); DBG (15, " built in dither patterns: %d\n", s->num_internal_dither); s->num_download_dither = get_IN_num_dither_download (in); DBG (15, " download dither patterns: %d\n", s->num_download_dither); /* ipc functions */ s->has_rif = get_IN_ipc_bw_rif (in); DBG (15, " RIF: %d\n", s->has_rif); s->has_dtc = get_IN_ipc_dtc(in); DBG (15, " DTC (AutoI): %d\n", s->has_dtc); s->has_sdtc = get_IN_ipc_sdtc(in); DBG (15, " SDTC (AutoII): %d\n", s->has_sdtc); s->has_outline = get_IN_ipc_outline_extraction (in); DBG (15, " outline extraction: %d\n", s->has_outline); s->has_emphasis = get_IN_ipc_image_emphasis (in); DBG (15, " image emphasis: %d\n", s->has_emphasis); s->has_autosep = get_IN_ipc_auto_separation (in); DBG (15, " automatic separation: %d\n", s->has_autosep); s->has_mirroring = get_IN_ipc_mirroring (in); DBG (15, " mirror image: %d\n", s->has_mirroring); s->has_wl_follow = get_IN_ipc_wl_follow (in); DBG (15, " white level follower: %d\n", s->has_wl_follow); /* byte 58 */ s->has_subwindow = get_IN_ipc_subwindow (in); DBG (15, " subwindow: %d\n", s->has_subwindow); s->has_diffusion = get_IN_ipc_diffusion (in); DBG (15, " diffusion: %d\n", s->has_diffusion); s->has_ipc3 = get_IN_ipc_ipc3 (in); DBG (15, " ipc3: %d\n", s->has_ipc3); s->has_rotation = get_IN_ipc_rotation (in); DBG (15, " rotation: %d\n", s->has_rotation); s->has_hybrid_crop_deskew = get_IN_ipc_hybrid_crop_deskew(in); DBG (15, " hybrid crop deskew: %d\n", s->has_hybrid_crop_deskew); /* this one is weird, overrides the payload length from scanner */ DBG (15, " vpd extends to byte 6f: %d\n", get_IN_vpd_thru_byte_6f(in)); if(get_IN_vpd_thru_byte_6f(in) && payload_off < 0x6f){ payload_off = 0x6f; } /* compression modes */ s->has_comp_MH = get_IN_compression_MH (in); DBG (15, " compression MH: %d\n", s->has_comp_MH); s->has_comp_MR = get_IN_compression_MR (in); DBG (15, " compression MR: %d\n", s->has_comp_MR); s->has_comp_MMR = get_IN_compression_MMR (in); DBG (15, " compression MMR: %d\n", s->has_comp_MMR); s->has_comp_JBIG = get_IN_compression_JBIG (in); DBG (15, " compression JBIG: %d\n", s->has_comp_JBIG); s->has_comp_JPG1 = get_IN_compression_JPG_BASE (in); DBG (15, " compression JPG1: %d\n", s->has_comp_JPG1); #ifdef SANE_JPEG_DISABLED DBG (15, " (Disabled)\n"); #endif s->has_comp_JPG2 = get_IN_compression_JPG_EXT (in); DBG (15, " compression JPG2: %d\n", s->has_comp_JPG2); s->has_comp_JPG3 = get_IN_compression_JPG_INDEP (in); DBG (15, " compression JPG3: %d\n", s->has_comp_JPG3); /* FIXME: we don't store these? */ DBG (15, " back endorser mech: %d\n", get_IN_endorser_b_mech(in)); DBG (15, " back endorser stamp: %d\n", get_IN_endorser_b_stamp(in)); DBG (15, " back endorser elec: %d\n", get_IN_endorser_b_elec(in)); DBG (15, " endorser max id: %d\n", get_IN_endorser_max_id(in)); DBG (15, " front endorser mech: %d\n", get_IN_endorser_f_mech(in)); DBG (15, " front endorser stamp: %d\n", get_IN_endorser_f_stamp(in)); DBG (15, " front endorser elec: %d\n", get_IN_endorser_f_elec(in)); s->endorser_type_b = get_IN_endorser_b_type(in); DBG (15, " back endorser type: %d\n", s->endorser_type_b); s->endorser_type_f = get_IN_endorser_f_type(in); DBG (15, " back endorser type: %d\n", s->endorser_type_f); DBG (15, " connection type: %d\n", get_IN_connection(in)); DBG (15, " endorser ext: %d\n", get_IN_endorser_type_ext(in)); DBG (15, " endorser pr_b: %d\n", get_IN_endorser_pre_back(in)); DBG (15, " endorser pr_f: %d\n", get_IN_endorser_pre_front(in)); DBG (15, " endorser po_b: %d\n", get_IN_endorser_post_back(in)); DBG (15, " endorser po_f: %d\n", get_IN_endorser_post_front(in)); s->os_x_basic = get_IN_x_overscan_size(in); DBG (15, " horizontal overscan: %d\n", s->os_x_basic); s->os_y_basic = get_IN_y_overscan_size(in); DBG (15, " vertical overscan: %d\n", s->os_y_basic); /* not all scanners go this far */ if (payload_off >= 0x68) { DBG (15, " default bg adf b: %d\n", get_IN_default_bg_adf_b(in)); DBG (15, " default bg adf f: %d\n", get_IN_default_bg_adf_f(in)); DBG (15, " default bg fb: %d\n", get_IN_default_bg_fb(in)); } if (payload_off >= 0x69) { DBG (15, " auto color: %d\n", get_IN_auto_color(in)); DBG (15, " blank skip: %d\n", get_IN_blank_skip(in)); DBG (15, " multi image: %d\n", get_IN_multi_image(in)); DBG (15, " f b type indep: %d\n", get_IN_f_b_type_indep(in)); DBG (15, " f b res indep: %d\n", get_IN_f_b_res_indep(in)); } if (payload_off >= 0x6a) { DBG (15, " dropout spec: %d\n", get_IN_dropout_spec(in)); DBG (15, " dropout non: %d\n", get_IN_dropout_non(in)); DBG (15, " dropout white: %d\n", get_IN_dropout_white(in)); } if (payload_off >= 0x6d) { DBG (15, " skew check: %d\n", get_IN_skew_check(in)); DBG (15, " new feed roller: %d\n", get_IN_new_fd_roll(in)); s->has_adv_paper_prot = get_IN_paper_prot_2(in); DBG (15, " paper protection: %d\n", s->has_adv_paper_prot); } /* this one is weird, overrides the payload length from scanner, * but the enlarged area is just null bytes, so we ignore this */ if (payload_off >= 0x6f) { DBG (15, " extra evpd length: %d\n", get_IN_evpd_len(in)); } if (payload_off >= 0x70) { DBG (15, " paper count: %d\n", get_IN_paper_count(in)); DBG (15, " paper number: %d\n", get_IN_paper_number(in)); DBG (15, " ext send to: %d\n", get_IN_ext_send_to(in)); s->has_staple_detect = get_IN_staple_det(in); DBG (15, " staple det: %d\n", s->has_staple_detect); DBG (15, " pause host: %d\n", get_IN_pause_host(in)); DBG (15, " pause panel: %d\n", get_IN_pause_panel(in)); DBG (15, " pause conf: %d\n", get_IN_pause_conf(in)); DBG (15, " hq print: %d\n", get_IN_hq_print(in)); } if (payload_off >= 0x71) { DBG (15, " ext GHS len: %d\n", get_IN_ext_GHS_len(in)); } if (payload_off >= 0x72) { DBG (15, " smbc func: %d\n", get_IN_smbc_func(in)); DBG (15, " imprint chk b: %d\n", get_IN_imprint_chk_b(in)); DBG (15, " imprint chk f: %d\n", get_IN_imprint_chk_f(in)); DBG (15, " force w bg: %d\n", get_IN_force_w_bg(in)); s->has_df_recovery = get_IN_mf_recover_lvl(in); DBG (15, " mf recover lvl: %d\n", s->has_df_recovery); } if (payload_off >= 0x73) { DBG (15, " first read time: %d\n", get_IN_first_read_time(in)); DBG (15, " div scanning: %d\n", get_IN_div_scanning(in)); DBG (15, " start job: %d\n", get_IN_start_job(in)); DBG (15, " lifetime log: %d\n", get_IN_lifetime_log(in)); DBG (15, " imff save rest: %d\n", get_IN_imff_save_rest(in)); DBG (15, " wide scsi type: %d\n", get_IN_wide_scsi_type(in)); } if (payload_off >= 0x74) { DBG (15, " lut hybrid crop: %d\n", get_IN_lut_hybrid_crop(in)); DBG (15, " over under amt: %d\n", get_IN_over_under_amt(in)); DBG (15, " rgb lut: %d\n", get_IN_rgb_lut(in)); DBG (15, " num lut dl: %d\n", get_IN_num_lut_dl(in)); } /* Various items below are poorly documented or missing */ if (payload_off >= 0x76) { s->has_off_mode = get_IN_erp_lot6_supp(in); DBG (15, " ErP Lot6 (power off timer): %d\n", s->has_off_mode); DBG (15, " sync next feed: %d\n", get_IN_sync_next_feed(in)); } if (payload_off >= 0x79) { DBG (15, " battery: %d\n", get_IN_battery(in)); DBG (15, " battery save: %d\n", get_IN_battery_save(in)); DBG (15, " object position reverse: %d\n", get_IN_op_reverse(in)); } if (payload_off >= 0x7a) { s->has_op_halt = get_IN_op_halt(in); DBG (15, " object position halt: %d\n", s->has_op_halt); } if (payload_off >= 0x7c) { s->has_return_path = get_IN_return_path(in); DBG (15, " return path (card) scanning: %d\n", s->has_return_path); DBG (15, " energy star 3: %d\n", get_IN_energy_star3(in)); } DBG (10, "init_vpd: finish\n"); return SANE_STATUS_GOOD; } static SANE_Status init_ms(struct fujitsu *s) { int ret; int oldDbg=0; unsigned char cmd[MODE_SENSE_len]; size_t cmdLen = MODE_SENSE_len; unsigned char in[MODE_SENSE_data_len]; size_t inLen = MODE_SENSE_data_len; DBG (10, "init_ms: start\n"); if(!s->has_cmd_msen6){ DBG (10, "init_ms: unsupported\n"); return SANE_STATUS_GOOD; } /* some of the following probes will produce errors */ /* so we reduce the dbg level to reduce the noise */ /* however, if user builds with NDEBUG, we can't do that */ /* so we protect the code with the following macro */ IF_DBG( oldDbg=DBG_LEVEL; ) IF_DBG( if(DBG_LEVEL < 35){ DBG_LEVEL = 0; } ) memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, MODE_SENSE_code); set_MSEN_xfer_length (cmd, inLen); if(s->has_MS_autocolor){ DBG (35, "init_ms: autocolor\n"); set_MSEN_pc(cmd, MS_pc_autocolor); ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_autocolor=0; } } if(s->has_MS_prepick){ DBG (35, "init_ms: prepick\n"); set_MSEN_pc(cmd, MS_pc_prepick); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_prepick=0; } } if(s->has_MS_sleep){ DBG (35, "init_ms: sleep\n"); set_MSEN_pc(cmd, MS_pc_sleep); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_sleep=0; } } if(s->has_MS_duplex){ DBG (35, "init_ms: duplex\n"); set_MSEN_pc(cmd, MS_pc_duplex); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_duplex=0; } } if(s->has_MS_rand){ DBG (35, "init_ms: rand\n"); set_MSEN_pc(cmd, MS_pc_rand); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_rand=0; } } if(s->has_MS_bg){ DBG (35, "init_ms: bg\n"); set_MSEN_pc(cmd, MS_pc_bg); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_bg=0; } } if(s->has_MS_df){ DBG (35, "init_ms: df\n"); set_MSEN_pc(cmd, MS_pc_df); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_df=0; } } if(s->has_MS_dropout){ DBG (35, "init_ms: dropout\n"); set_MSEN_pc(cmd, MS_pc_dropout); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_dropout=0; } } if(s->has_MS_buff){ DBG (35, "init_ms: buffer\n"); set_MSEN_pc(cmd, MS_pc_buff); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_buff=0; } } if(s->has_MS_auto){ DBG (35, "init_ms: auto\n"); set_MSEN_pc(cmd, MS_pc_auto); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_auto=0; } } if(s->has_MS_lamp){ DBG (35, "init_ms: lamp\n"); set_MSEN_pc(cmd, MS_pc_lamp); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_lamp=0; } } if(s->has_MS_jobsep){ DBG (35, "init_ms: jobsep\n"); set_MSEN_pc(cmd, MS_pc_jobsep); inLen = MODE_SENSE_data_len; ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if(ret != SANE_STATUS_GOOD){ s->has_MS_jobsep=0; } } IF_DBG (DBG_LEVEL = oldDbg;) DBG (15, " autocolor: %d\n", s->has_MS_autocolor); DBG (15, " prepick: %d\n", s->has_MS_prepick); DBG (15, " sleep: %d\n", s->has_MS_sleep); DBG (15, " duplex: %d\n", s->has_MS_duplex); DBG (15, " rand: %d\n", s->has_MS_rand); DBG (15, " bg: %d\n", s->has_MS_bg); DBG (15, " df: %d\n", s->has_MS_df); DBG (15, " dropout: %d\n", s->has_MS_dropout); DBG (15, " buff: %d\n", s->has_MS_buff); DBG (15, " auto: %d\n", s->has_MS_auto); DBG (15, " lamp: %d\n", s->has_MS_lamp); DBG (15, " jobsep: %d\n", s->has_MS_jobsep); DBG (10, "init_ms: finish\n"); return SANE_STATUS_GOOD; } /* * get model specific info that is not in vpd, and correct * errors in vpd data. struct is already initialized to 0. */ static SANE_Status init_model (struct fujitsu *s) { int i; DBG (10, "init_model: start\n"); /* for most scanners these are good defaults */ if(s->can_mode[MODE_LINEART] || s->can_mode[MODE_HALFTONE] || s->can_mode[MODE_GRAYSCALE] ){ s->has_vuid_mono = 1; } if(s->can_mode[MODE_COLOR]){ s->has_vuid_color = 1; } for(i=MODE_HALFTONE;i<=MODE_COLOR;i++){ s->step_x_res[i] = s->step_x_res[MODE_LINEART]; s->step_y_res[i] = s->step_y_res[MODE_LINEART]; } s->reverse_by_mode[MODE_LINEART] = 0; s->reverse_by_mode[MODE_HALFTONE] = 0; s->reverse_by_mode[MODE_GRAYSCALE] = 1; s->reverse_by_mode[MODE_COLOR] = 1; s->ppl_mod_by_mode[MODE_LINEART] = 8; s->ppl_mod_by_mode[MODE_HALFTONE] = 8; s->ppl_mod_by_mode[MODE_GRAYSCALE] = 1; s->ppl_mod_by_mode[MODE_COLOR] = 1; /* endorser type tells string length (among other things) */ if(s->has_endorser_b){ /*old-style is 40 bytes*/ if(s->endorser_type_b == ET_OLD){ s->endorser_string_len = 40; } /*short new style is 60 bytes*/ else if(s->endorser_type_b == ET_30){ s->endorser_string_len = 60; } /*long new style is 80 bytes*/ else if(s->endorser_type_b == ET_40){ s->endorser_string_len = 80; } } else if(s->has_endorser_f){ /*old-style is 40 bytes*/ if(s->endorser_type_f == ET_OLD){ s->endorser_string_len = 40; } /*short new style is 60 bytes*/ else if(s->endorser_type_f == ET_30){ s->endorser_string_len = 60; } /*long new style is 80 bytes*/ else if(s->endorser_type_f == ET_40){ s->endorser_string_len = 80; } } /* convert to 1200dpi units */ s->max_x = s->max_x_basic * 1200 / s->basic_x_res; s->max_y = s->max_y_basic * 1200 / s->basic_y_res; /* setup the list with a single choice, in 1200dpi units, at max res */ s->max_y_by_res[0].res = s->max_y_res; s->max_y_by_res[0].len = s->max_y; /* assume these are same as adf, override below */ s->max_x_fb = s->max_x; s->max_y_fb = s->max_y; /* assume we can do these. we will disable * them at runtime if they cannot */ s->has_pixelsize = 1; s->has_MS_autocolor = 1; s->has_MS_prepick = 1; s->has_MS_sleep = 1; s->has_MS_duplex = 1; s->has_MS_rand = 1; s->has_MS_bg = 1; s->has_MS_df = 1; s->has_MS_dropout = 1; s->has_MS_buff = 1; s->has_MS_auto = 1; s->has_MS_lamp = 1; s->has_MS_jobsep = 1; /* these two scanners lie about their capabilities, * and/or differ significantly from most other models */ if (strstr (s->model_name, "M3091") || strstr (s->model_name, "M3092")) { /* lies */ s->has_rif = 1; s->has_back = 0; s->adbits = 8; if (strstr (s->model_name, "M3092")) s->has_flatbed = 1; /*actually does have res range in non-color modes */ for(i=MODE_LINEART;istep_x_res[i] = 1; s->step_y_res[i] = 1; } /*but the color mode y list is very limited, only 75, 150, 300 (and 600)*/ for(i=0;i<16;i++){ s->std_res[i] = 0; } s->std_res[1] = 1; s->std_res[4] = 1; s->std_res[9] = 1; /* weirdness */ s->has_vuid_3091 = 1; s->has_vuid_color = 0; s->has_vuid_mono = 0; s->has_short_pixelsize = 1; s->color_interlace = COLOR_INTERLACE_3091; s->duplex_interlace = DUPLEX_INTERLACE_3091; s->ghs_in_rs = 1; /* might be inaccurate */ s->num_internal_gamma = 1; s->num_download_gamma = 0; s->reverse_by_mode[MODE_LINEART] = 1; s->reverse_by_mode[MODE_HALFTONE] = 1; s->reverse_by_mode[MODE_GRAYSCALE] = 0; s->reverse_by_mode[MODE_COLOR] = 0; } else if (strstr (s->model_name, "M3093")){ /* lies */ s->has_back = 0; s->adbits = 8; /* weirdness */ s->duplex_interlace = DUPLEX_INTERLACE_NONE; } else if ( strstr (s->model_name, "M309") || strstr (s->model_name, "M409")){ /* weirdness */ s->broken_diag_serial = 1; /* lies */ s->adbits = 8; } else if (strstr (s->model_name, "fi-4120C2") || strstr (s->model_name, "fi-4220C2") ) { /* missing from vpd */ s->os_x_basic = 118; s->os_y_basic = 118; s->max_y_fb = 14032; } else if (strstr (s->model_name, "fi-4220C")){ /* missing from vpd */ s->max_y_fb = 14032; } else if (strstr (s->model_name,"fi-4340") || strstr (s->model_name, "fi-4750") ) { /* weirdness */ s->broken_diag_serial = 1; } /* some firmware versions use capital f? */ else if (strstr (s->model_name, "Fi-4860") || strstr (s->model_name, "fi-4860") ) { /* weirdness */ s->broken_diag_serial = 1; s->ppl_mod_by_mode[MODE_LINEART] = 32; s->ppl_mod_by_mode[MODE_HALFTONE] = 32; s->ppl_mod_by_mode[MODE_GRAYSCALE] = 4; s->ppl_mod_by_mode[MODE_COLOR] = 4; } /* some firmware versions use capital f? */ else if (strstr (s->model_name, "Fi-4990") || strstr (s->model_name, "fi-4990") ) { /* weirdness */ s->duplex_interlace = DUPLEX_INTERLACE_NONE; s->color_interlace = COLOR_INTERLACE_RRGGBB; s->ppl_mod_by_mode[MODE_LINEART] = 32; s->ppl_mod_by_mode[MODE_HALFTONE] = 32; s->ppl_mod_by_mode[MODE_GRAYSCALE] = 4; s->ppl_mod_by_mode[MODE_COLOR] = 4; } else if (strstr (s->model_name,"fi-5110C")){ /* missing from vpd */ s->os_x_basic = 147; s->os_y_basic = 147; } else if (strstr (s->model_name,"fi-5110EOX")){ /* weirdness */ s->cropping_mode = CROP_ABSOLUTE; } else if (strstr (s->model_name,"fi-5220C")){ /* missing from vpd */ s->max_x_fb = 10764; s->max_y_fb = 14032; } else if (strstr (s->model_name,"fi-5530") || strstr (s->model_name,"fi-5650") || strstr (s->model_name,"fi-5750")){ /* lies - usb only */ if(s->connection == CONNECTION_USB) s->adbits = 8; } else if (strstr (s->model_name,"S1500")){ /*lies*/ s->has_MS_bg=0; s->has_MS_prepick=0; } /* also includes the 'Z' models */ else if (strstr (s->model_name,"fi-6130") || strstr (s->model_name,"fi-6140")){ /* weirdness */ /* these machines have longer max paper at lower res */ s->max_y_by_res[1].res = 200; s->max_y_by_res[1].len = 151512; } /* also includes the 'Z' models */ else if (strstr (s->model_name,"fi-6230") || strstr (s->model_name,"fi-6240")){ /* weirdness */ /* these machines have longer max paper at lower res */ s->max_y_by_res[1].res = 200; s->max_y_by_res[1].len = 151512; /* missing from vpd */ s->max_x_fb = 10764; /* was previously 10488 */ s->max_y_fb = 14032; /* some scanners can be slightly more? */ } else if (strstr (s->model_name,"fi-6110")){ /* weirdness */ /* these machines have longer max paper at lower res */ s->max_y_by_res[1].res = 200; s->max_y_by_res[1].len = 151512; /*lies*/ s->has_MS_bg=0; s->has_MS_prepick=0; } else if (strstr (s->model_name,"fi-6800") || strstr (s->model_name,"fi-5900")){ /* do not need overrides */ } else if (strstr (s->model_name,"iX500")){ /* locks up scanner if we try to auto detect */ s->has_MS_lamp = 0; /* weirdness */ s->need_q_table = 1; s->need_diag_preread = 1; s->ppl_mod_by_mode[MODE_COLOR] = 2; s->hopper_before_op = 1; s->no_wait_after_op = 1; /* lies */ s->adbits = 8; /* we have to simulate these in software*/ s->can_mode[MODE_LINEART] = 2; s->can_mode[MODE_GRAYSCALE] = 2; /* don't bother with this one */ s->can_mode[MODE_HALFTONE] = 0; } /*mostly copied from iX500*/ else if (strstr (s->model_name,"iX100")){ /* locks up scanner if we try to auto detect */ s->has_MS_lamp = 0; /* weirdness */ s->need_q_table = 1; s->need_diag_preread = 1; s->ppl_mod_by_mode[MODE_COLOR] = 2; s->hopper_before_op = 1; s->no_wait_after_op = 1; /* lies */ s->adbits = 8; /* don't bother with this one */ s->can_mode[MODE_HALFTONE] = 0; } else if (strstr (s->model_name,"fi-7180") || strstr (s->model_name,"fi-7160")){ /* locks up scanner if we try to auto detect */ s->has_MS_lamp = 0; /* weirdness */ /* these machines have longer max paper at lower res */ s->max_y_by_res[1].res = 400; s->max_y_by_res[1].len = 194268; s->max_y_by_res[2].res = 300; s->max_y_by_res[2].len = 260268; s->max_y_by_res[3].res = 200; s->max_y_by_res[3].len = 266268; } else if (strstr (s->model_name,"fi-7280") || strstr (s->model_name,"fi-7260")){ /* locks up scanner if we try to auto detect */ s->has_MS_lamp = 0; /* weirdness */ /* these machines have longer max paper at lower res */ s->max_y_by_res[1].res = 400; s->max_y_by_res[1].len = 194268; s->max_y_by_res[2].res = 300; s->max_y_by_res[2].len = 260268; s->max_y_by_res[3].res = 200; s->max_y_by_res[3].len = 266268; /* missing from vpd */ s->max_x_fb = 10764; s->max_y_fb = 14032; /* some scanners can be slightly more? */ } else if (strstr (s->model_name,"fi-7480") || strstr (s->model_name,"fi-7460")){ /* weirdness */ /* these machines have longer max paper at lower res */ s->max_y_by_res[1].res = 400; s->max_y_by_res[1].len = 194268; s->max_y_by_res[2].res = 300; s->max_y_by_res[2].len = 260268; s->max_y_by_res[3].res = 200; s->max_y_by_res[3].len = 266268; } else if (strstr (s->model_name,"fi-7030")){ /* weirdness */ /* these machines have longer max paper at lower res */ s->max_y_by_res[1].res = 400; s->max_y_by_res[1].len = 192000; s->max_y_by_res[2].res = 300; s->max_y_by_res[2].len = 258000; s->max_y_by_res[3].res = 200; s->max_y_by_res[3].len = 264000; } else if (strstr (s->model_name,"fi-7700") || strstr (s->model_name,"fi-7600")){ /* weirdness */ /* these machines have longer max paper at lower res */ s->max_y_by_res[1].res = 400; s->max_y_by_res[1].len = 192000; s->max_y_by_res[2].res = 300; s->max_y_by_res[2].len = 258000; s->max_y_by_res[3].res = 200; s->max_y_by_res[3].len = 264000; } DBG (10, "init_model: finish\n"); return SANE_STATUS_GOOD; } static SANE_Status set_mode (struct fujitsu *s, int mode) { int i; /* give the user what they asked for */ s->u_mode = mode; /* give the scanner the closest mode */ for(i=MODE_COLOR;i>=mode;i--){ if(s->can_mode[i] == 1){ s->s_mode = i; } } return SANE_STATUS_GOOD; } /* * set good default user values. * struct is already initialized to 0. */ static SANE_Status init_user (struct fujitsu *s) { DBG (10, "init_user: start\n"); /* source */ if(s->has_flatbed) s->source = SOURCE_FLATBED; else if(s->has_adf) s->source = SOURCE_ADF_FRONT; else if(s->has_return_path) s->source = SOURCE_CARD_FRONT; /* scan mode */ if(s->can_mode[MODE_LINEART]) set_mode(s,MODE_LINEART); else if(s->can_mode[MODE_HALFTONE]) set_mode(s,MODE_HALFTONE); else if(s->can_mode[MODE_GRAYSCALE]) set_mode(s,MODE_GRAYSCALE); else if(s->can_mode[MODE_COLOR]) set_mode(s,MODE_COLOR); /*x res*/ s->resolution_x = s->basic_x_res; /*y res*/ s->resolution_y = s->basic_y_res; if(s->resolution_y > s->resolution_x){ s->resolution_y = s->resolution_x; } /* page width US-Letter */ s->page_width = 8.5 * 1200; if(s->page_width > s->max_x){ s->page_width = s->max_x; } /* page height US-Letter */ s->page_height = 11 * 1200; set_max_y(s); if(s->page_height > s->max_y){ s->page_height = s->max_y; } /* bottom-right x */ s->br_x = s->page_width; /* bottom-right y */ s->br_y = s->page_height; /* gamma ramp exponent */ s->gamma = 1; /* safe endorser settings */ s->u_endorser_bits=16; s->u_endorser_step=1; s->u_endorser_side=ED_back; if(s->has_endorser_f){ s->u_endorser_side=ED_front; } s->u_endorser_dir=DIR_TTB; strcpy((char *)s->u_endorser_string,"%05ud"); /* more recent machines default to this being 'on', * * which causes the scanner to ingest multiple pages * * even when the user only wants one */ s->buff_mode = MSEL_OFF; /* useful features of newer scanners which we turn on, * even though the scanner defaults to off */ if(s->has_paper_protect){ s->paper_protect = MSEL_ON; } if(s->has_staple_detect){ s->staple_detect = MSEL_ON; } if(s->has_df_recovery){ s->df_recovery = MSEL_ON; } if(s->has_adv_paper_prot){ s->adv_paper_prot = MSEL_ON; } s->off_time = 240; DBG (10, "init_user: finish\n"); return SANE_STATUS_GOOD; } /* * This function presets the "option" array to blank */ static SANE_Status init_options (struct fujitsu *s) { int i; DBG (10, "init_options: start\n"); memset (s->opt, 0, sizeof (s->opt)); for (i = 0; i < NUM_OPTIONS; ++i) { s->opt[i].name = "filler"; s->opt[i].size = sizeof (SANE_Word); s->opt[i].cap = SANE_CAP_INACTIVE; } /* go ahead and setup the first opt, because * frontend may call control_option on it * before calling get_option_descriptor */ s->opt[OPT_NUM_OPTS].name = SANE_NAME_NUM_OPTIONS; s->opt[OPT_NUM_OPTS].title = SANE_TITLE_NUM_OPTIONS; s->opt[OPT_NUM_OPTS].desc = SANE_DESC_NUM_OPTIONS; s->opt[OPT_NUM_OPTS].type = SANE_TYPE_INT; s->opt[OPT_NUM_OPTS].cap = SANE_CAP_SOFT_DETECT; DBG (10, "init_options: finish\n"); return SANE_STATUS_GOOD; } /* * send set window repeatedly to color scanners, * searching for valid color interlacing mode */ static SANE_Status init_interlace (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; int curr_mode = s->u_mode; int oldDbg=0; DBG (10, "init_interlace: start\n"); if(s->color_interlace != COLOR_INTERLACE_UNK){ DBG (10, "init_interlace: already loaded\n"); return SANE_STATUS_GOOD; } if(!s->has_vuid_color){ DBG (10, "init_interlace: color unsupported\n"); return SANE_STATUS_GOOD; } /* set to color mode first */ set_mode(s,MODE_COLOR); /* load our own private copy of scan params */ ret = update_params(s); if (ret != SANE_STATUS_GOOD) { DBG (5, "init_interlace: ERROR: cannot update params\n"); return ret; } /*loop thru all the formats we support*/ for(s->color_interlace = COLOR_INTERLACE_RGB; s->color_interlace <= COLOR_INTERLACE_RRGGBB; s->color_interlace++){ /* some of the following probes will produce errors */ /* so we reduce the dbg level to reduce the noise */ /* however, if user builds with NDEBUG, we can't do that */ /* so we protect the code with the following macro */ IF_DBG( oldDbg=DBG_LEVEL; ) IF_DBG( if(DBG_LEVEL < 35){ DBG_LEVEL = 0; } ) ret = set_window(s); IF_DBG (DBG_LEVEL = oldDbg;) if (ret == SANE_STATUS_GOOD){ break; } else{ DBG (15, "init_interlace: not %d\n", s->color_interlace); } } if (ret != SANE_STATUS_GOOD){ DBG (5, "init_interlace: no valid interlacings\n"); return SANE_STATUS_INVAL; } DBG (15, "init_interlace: color_interlace: %d\n",s->color_interlace); /* restore mode */ set_mode(s,curr_mode); DBG (10, "init_interlace: finish\n"); return SANE_STATUS_GOOD; } /* * send diag query for serial number, and read result back * use it to build a unique name for scanner in s->serial_name */ static SANE_Status init_serial (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned int sn = 0; unsigned char cmd[SEND_DIAGNOSTIC_len]; /*also big enough for READ_DIAG*/ size_t cmdLen = SEND_DIAGNOSTIC_len; unsigned char out[SD_gdi_len]; size_t outLen = SD_gdi_len; unsigned char in[RD_gdi_len]; size_t inLen = RD_gdi_len; DBG (10, "init_serial: start\n"); if (!s->has_cmd_sdiag || !s->has_cmd_rdiag || s->broken_diag_serial){ DBG (5, "init_serial: send/read diag not supported, returning\n"); return SANE_STATUS_INVAL; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, SEND_DIAGNOSTIC_code); set_SD_slftst(cmd, 0); set_SD_xferlen(cmd, outLen); memcpy(out,SD_gdi_string,outLen); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); if (ret != SANE_STATUS_GOOD){ DBG (5, "init_serial: send diag error: %d\n", ret); return ret; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, READ_DIAGNOSTIC_code); set_RD_xferlen(cmd, inLen); ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if (ret != SANE_STATUS_GOOD){ DBG (5, "init_serial: read diag error: %d\n", ret); return ret; } sn = get_RD_id_serial(in); DBG (15, "init_serial: found sn %d\n",sn); sprintf(s->serial_name, "%s:%d", s->model_name, sn); DBG (15, "init_serial: serial_name: %s\n",s->serial_name); DBG (10, "init_serial: finish\n"); return SANE_STATUS_GOOD; } /* * From the SANE spec: * This function is used to establish a connection to a particular * device. The name of the device to be opened is passed in argument * name. If the call completes successfully, a handle for the device * is returned in *h. As a special case, specifying a zero-length * string as the device requests opening the first available device * (if there is such a device). */ SANE_Status sane_open (SANE_String_Const name, SANE_Handle * handle) { struct fujitsu *dev = NULL; struct fujitsu *s = NULL; SANE_Status ret; DBG (10, "sane_open: start\n"); if(fujitsu_devList){ DBG (15, "sane_open: searching currently attached scanners\n"); } else{ DBG (15, "sane_open: no scanners currently attached, attaching\n"); ret = sane_get_devices(NULL,0); if(ret != SANE_STATUS_GOOD){ return ret; } } if(!name || !name[0]){ DBG (15, "sane_open: no device requested, using default\n"); s = fujitsu_devList; } else{ DBG (15, "sane_open: device %s requested\n", name); for (dev = fujitsu_devList; dev; dev = dev->next) { if (strcmp (dev->sane.name, name) == 0 || strcmp (dev->device_name, name) == 0) { /*always allow sanei devname*/ s = dev; break; } } } if (!s) { DBG (5, "sane_open: no device found\n"); return SANE_STATUS_INVAL; } DBG (15, "sane_open: device %s found\n", s->sane.name); *handle = s; /* connect the fd so we can talk to scanner */ ret = connect_fd(s); if(ret != SANE_STATUS_GOOD){ return ret; } DBG (10, "sane_open: finish\n"); return SANE_STATUS_GOOD; } /* * @@ Section 3 - SANE Options functions */ /* * Returns the options we know. * * From the SANE spec: * This function is used to access option descriptors. The function * returns the option descriptor for option number n of the device * represented by handle h. Option number 0 is guaranteed to be a * valid option. Its value is an integer that specifies the number of * options that are available for device handle h (the count includes * option 0). If n is not a valid option index, the function returns * NULL. The returned option descriptor is guaranteed to remain valid * (and at the returned address) until the device is closed. */ const SANE_Option_Descriptor * sane_get_option_descriptor (SANE_Handle handle, SANE_Int option) { struct fujitsu *s = handle; int i,j; SANE_Option_Descriptor *opt = &s->opt[option]; DBG (20, "sane_get_option_descriptor: %d\n", option); if ((unsigned) option >= NUM_OPTIONS) return NULL; /* "Mode" group -------------------------------------------------------- */ if(option==OPT_STANDARD_GROUP){ opt->name = SANE_NAME_STANDARD; opt->title = SANE_TITLE_STANDARD; opt->desc = SANE_DESC_STANDARD; opt->type = SANE_TYPE_GROUP; opt->constraint_type = SANE_CONSTRAINT_NONE; } /* source */ if(option==OPT_SOURCE){ i=0; if(s->has_flatbed){ s->source_list[i++]=STRING_FLATBED; } if(s->has_adf){ s->source_list[i++]=STRING_ADFFRONT; if(s->has_back){ s->source_list[i++]=STRING_ADFBACK; } if(s->has_duplex){ s->source_list[i++]=STRING_ADFDUPLEX; } } if(s->has_return_path){ s->source_list[i++]=STRING_CARDFRONT; if(s->has_back){ s->source_list[i++]=STRING_CARDBACK; } if(s->has_duplex){ s->source_list[i++]=STRING_CARDDUPLEX; } } s->source_list[i]=NULL; opt->name = SANE_NAME_SCAN_SOURCE; opt->title = SANE_TITLE_SCAN_SOURCE; opt->desc = SANE_DESC_SCAN_SOURCE; opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->source_list; opt->size = maxStringSize (opt->constraint.string_list); opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } /* scan mode */ if(option==OPT_MODE){ i=0; if(s->can_mode[MODE_LINEART]){ s->mode_list[i++]=STRING_LINEART; } if(s->can_mode[MODE_HALFTONE]){ s->mode_list[i++]=STRING_HALFTONE; } if(s->can_mode[MODE_GRAYSCALE]){ s->mode_list[i++]=STRING_GRAYSCALE; } if(s->can_mode[MODE_COLOR]){ s->mode_list[i++]=STRING_COLOR; } s->mode_list[i]=NULL; opt->name = SANE_NAME_SCAN_MODE; opt->title = SANE_TITLE_SCAN_MODE; opt->desc = SANE_DESC_SCAN_MODE; opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->mode_list; opt->size = maxStringSize (opt->constraint.string_list); opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } /* resolution */ /* some scanners only support fixed res * build a list of possible choices */ if(option==OPT_RES){ opt->name = SANE_NAME_SCAN_RESOLUTION; opt->title = SANE_TITLE_SCAN_RESOLUTION; opt->desc = SANE_DESC_SCAN_RESOLUTION; opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_DPI; opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(s->step_x_res[s->s_mode] && s->step_y_res[s->s_mode]){ s->res_range.min = s->min_x_res; s->res_range.max = s->max_x_res; s->res_range.quant = s->step_x_res[s->s_mode]; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->res_range; } else{ int reses[] = {60,75,100,120,150,160,180,200,240,300,320,400,480,600,800,1200}; i=0; for(j=0;j<16;j++){ if(s->std_res[j] && s->max_x_res >= reses[j] && s->min_x_res <= reses[j] && s->max_y_res >= reses[j] && s->min_y_res <= reses[j] ){ s->res_list[++i] = reses[j]; } } s->res_list[0] = i; opt->constraint_type = SANE_CONSTRAINT_WORD_LIST; opt->constraint.word_list = s->res_list; } } /* "Geometry" group ---------------------------------------------------- */ if(option==OPT_GEOMETRY_GROUP){ opt->name = SANE_NAME_GEOMETRY; opt->title = SANE_TITLE_GEOMETRY; opt->desc = SANE_DESC_GEOMETRY; opt->type = SANE_TYPE_GROUP; opt->constraint_type = SANE_CONSTRAINT_NONE; } /* top-left x */ if(option==OPT_TL_X){ /* values stored in 1200 dpi units */ /* must be converted to MM for sane */ s->tl_x_range.min = SCANNER_UNIT_TO_FIXED_MM(s->min_x); s->tl_x_range.max = SCANNER_UNIT_TO_FIXED_MM(get_page_width(s)); s->tl_x_range.quant = MM_PER_UNIT_FIX; opt->name = SANE_NAME_SCAN_TL_X; opt->title = SANE_TITLE_SCAN_TL_X; opt->desc = SANE_DESC_SCAN_TL_X; opt->type = SANE_TYPE_FIXED; opt->unit = SANE_UNIT_MM; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &(s->tl_x_range); opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } /* top-left y */ if(option==OPT_TL_Y){ /* values stored in 1200 dpi units */ /* must be converted to MM for sane */ s->tl_y_range.min = SCANNER_UNIT_TO_FIXED_MM(s->min_y); s->tl_y_range.max = SCANNER_UNIT_TO_FIXED_MM(get_page_height(s)); s->tl_y_range.quant = MM_PER_UNIT_FIX; opt->name = SANE_NAME_SCAN_TL_Y; opt->title = SANE_TITLE_SCAN_TL_Y; opt->desc = SANE_DESC_SCAN_TL_Y; opt->type = SANE_TYPE_FIXED; opt->unit = SANE_UNIT_MM; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &(s->tl_y_range); opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } /* bottom-right x */ if(option==OPT_BR_X){ /* values stored in 1200 dpi units */ /* must be converted to MM for sane */ s->br_x_range.min = SCANNER_UNIT_TO_FIXED_MM(s->min_x); s->br_x_range.max = SCANNER_UNIT_TO_FIXED_MM(get_page_width(s)); s->br_x_range.quant = MM_PER_UNIT_FIX; opt->name = SANE_NAME_SCAN_BR_X; opt->title = SANE_TITLE_SCAN_BR_X; opt->desc = SANE_DESC_SCAN_BR_X; opt->type = SANE_TYPE_FIXED; opt->unit = SANE_UNIT_MM; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &(s->br_x_range); opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } /* bottom-right y */ if(option==OPT_BR_Y){ /* values stored in 1200 dpi units */ /* must be converted to MM for sane */ s->br_y_range.min = SCANNER_UNIT_TO_FIXED_MM(s->min_y); s->br_y_range.max = SCANNER_UNIT_TO_FIXED_MM(get_page_height(s)); s->br_y_range.quant = MM_PER_UNIT_FIX; opt->name = SANE_NAME_SCAN_BR_Y; opt->title = SANE_TITLE_SCAN_BR_Y; opt->desc = SANE_DESC_SCAN_BR_Y; opt->type = SANE_TYPE_FIXED; opt->unit = SANE_UNIT_MM; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &(s->br_y_range); opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } /* page width */ if(option==OPT_PAGE_WIDTH){ /* values stored in 1200 dpi units */ /* must be converted to MM for sane */ s->paper_x_range.min = SCANNER_UNIT_TO_FIXED_MM(s->min_x); s->paper_x_range.max = SCANNER_UNIT_TO_FIXED_MM(s->max_x); s->paper_x_range.quant = MM_PER_UNIT_FIX; opt->name = SANE_NAME_PAGE_WIDTH; opt->title = SANE_TITLE_PAGE_WIDTH; opt->desc = SANE_DESC_PAGE_WIDTH; opt->type = SANE_TYPE_FIXED; opt->unit = SANE_UNIT_MM; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->paper_x_range; if(s->has_adf || s->has_return_path){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(s->source == SOURCE_FLATBED){ opt->cap |= SANE_CAP_INACTIVE; } } else{ opt->cap = SANE_CAP_INACTIVE; } } /* page height */ if(option==OPT_PAGE_HEIGHT){ /* values stored in 1200 dpi units */ /* must be converted to MM for sane */ s->paper_y_range.min = SCANNER_UNIT_TO_FIXED_MM(s->min_y); s->paper_y_range.max = SCANNER_UNIT_TO_FIXED_MM(s->max_y); s->paper_y_range.quant = MM_PER_UNIT_FIX; opt->name = SANE_NAME_PAGE_HEIGHT; opt->title = SANE_TITLE_PAGE_HEIGHT; opt->desc = SANE_DESC_PAGE_HEIGHT; opt->type = SANE_TYPE_FIXED; opt->unit = SANE_UNIT_MM; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->paper_y_range; if(s->has_adf || s->has_return_path){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(s->source == SOURCE_FLATBED){ opt->cap |= SANE_CAP_INACTIVE; } } else{ opt->cap = SANE_CAP_INACTIVE; } } /* "Enhancement" group ------------------------------------------------- */ if(option==OPT_ENHANCEMENT_GROUP){ opt->name = SANE_NAME_ENHANCEMENT; opt->title = SANE_TITLE_ENHANCEMENT; opt->desc = SANE_DESC_ENHANCEMENT; opt->type = SANE_TYPE_GROUP; opt->constraint_type = SANE_CONSTRAINT_NONE; } /* brightness */ if(option==OPT_BRIGHTNESS){ opt->name = SANE_NAME_BRIGHTNESS; opt->title = SANE_TITLE_BRIGHTNESS; opt->desc = SANE_DESC_BRIGHTNESS; opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->brightness_range; s->brightness_range.quant=1; /* some have hardware brightness (always 0 to 255?) */ /* some use LUT or GT (-127 to +127)*/ if (s->brightness_steps || s->num_download_gamma){ s->brightness_range.min=-127; s->brightness_range.max=127; opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } else{ opt->cap = SANE_CAP_INACTIVE; } } /* contrast */ if(option==OPT_CONTRAST){ opt->name = SANE_NAME_CONTRAST; opt->title = SANE_TITLE_CONTRAST; opt->desc = SANE_DESC_CONTRAST; opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->contrast_range; s->contrast_range.quant=1; /* some have hardware contrast (always 0 to 255?) */ /* some use LUT or GT (-127 to +127)*/ if (s->contrast_steps || s->num_download_gamma){ s->contrast_range.min=-127; s->contrast_range.max=127; opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } else { opt->cap = SANE_CAP_INACTIVE; } } /* gamma */ if(option==OPT_GAMMA){ opt->name = "gamma"; opt->title = SANE_I18N ("Gamma function exponent"); opt->desc = SANE_I18N ("Changes intensity of midtones"); opt->type = SANE_TYPE_FIXED; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->gamma_range; /* value ranges from .3 to 5, should be log scale? */ s->gamma_range.quant=SANE_FIX(0.01); s->gamma_range.min=SANE_FIX(0.3); s->gamma_range.max=SANE_FIX(5); /* scanner has gamma via LUT or GT */ /*if (s->num_download_gamma){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } else { opt->cap = SANE_CAP_INACTIVE; }*/ opt->cap = SANE_CAP_INACTIVE; } /*threshold*/ if(option==OPT_THRESHOLD){ opt->name = SANE_NAME_THRESHOLD; opt->title = SANE_TITLE_THRESHOLD; opt->desc = SANE_DESC_THRESHOLD; opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->threshold_range; s->threshold_range.min=0; s->threshold_range.max=s->threshold_steps; s->threshold_range.quant=1; if (s->threshold_steps){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(s->u_mode != MODE_LINEART){ opt->cap |= SANE_CAP_INACTIVE; } } else { opt->cap = SANE_CAP_INACTIVE; } } /* =============== common ipc params ================================ */ if(option==OPT_RIF){ opt->name = "rif"; opt->title = SANE_I18N ("RIF"); opt->desc = SANE_I18N ("Reverse image format"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_rif) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_HT_TYPE){ i=0; s->ht_type_list[i++]=STRING_DEFAULT; s->ht_type_list[i++]=STRING_DITHER; s->ht_type_list[i++]=STRING_DIFFUSION; s->ht_type_list[i]=NULL; opt->name = "ht-type"; opt->title = SANE_I18N ("Halftone type"); opt->desc = SANE_I18N ("Control type of halftone filter"); opt->type = SANE_TYPE_STRING; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->ht_type_list; opt->size = maxStringSize (opt->constraint.string_list); if(s->has_diffusion){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(s->s_mode != MODE_HALFTONE){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_HT_PATTERN){ opt->name = "ht-pattern"; opt->title = SANE_I18N ("Halftone pattern"); opt->desc = SANE_I18N ("Control pattern of halftone filter"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->ht_pattern_range; s->ht_pattern_range.min=0; s->ht_pattern_range.max=s->num_internal_dither - 1; s->ht_pattern_range.quant=1; if (s->num_internal_dither){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(s->s_mode != MODE_HALFTONE){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_OUTLINE){ opt->name = "outline"; opt->title = SANE_I18N ("Outline"); opt->desc = SANE_I18N ("Perform outline extraction"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_outline) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_EMPHASIS){ opt->name = "emphasis"; opt->title = SANE_I18N ("Emphasis"); opt->desc = SANE_I18N ("Negative to smooth or positive to sharpen image"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->emphasis_range; s->emphasis_range.min=-128; s->emphasis_range.max=127; s->emphasis_range.quant=1; if (s->has_emphasis) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_SEPARATION){ opt->name = "separation"; opt->title = SANE_I18N ("Separation"); opt->desc = SANE_I18N ("Enable automatic separation of image and text"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_autosep) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_MIRRORING){ opt->name = "mirroring"; opt->title = SANE_I18N ("Mirroring"); opt->desc = SANE_I18N ("Reflect output image horizontally"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_mirroring) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_WL_FOLLOW){ i=0; s->wl_follow_list[i++]=STRING_DEFAULT; s->wl_follow_list[i++]=STRING_ON; s->wl_follow_list[i++]=STRING_OFF; s->wl_follow_list[i]=NULL; opt->name = "wl-follow"; opt->title = SANE_I18N ("White level follower"); opt->desc = SANE_I18N ("Control white level follower"); opt->type = SANE_TYPE_STRING; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->wl_follow_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_wl_follow) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; else opt->cap = SANE_CAP_INACTIVE; } /* =============== DTC params ================================ */ /* enabled when in dtc mode (manually or by default) */ if(option==OPT_BP_FILTER){ opt->name = "bp-filter"; opt->title = SANE_I18N ("BP filter"); opt->desc = SANE_I18N ("Improves quality of high resolution ball-point pen text"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if ( s->has_dtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(get_ipc_mode(s) == WD_ipc_SDTC){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_SMOOTHING){ opt->name = "smoothing"; opt->title = SANE_I18N ("Smoothing"); opt->desc = SANE_I18N ("Enable smoothing for improved OCR"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if ( s->has_dtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(get_ipc_mode(s) == WD_ipc_SDTC){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_GAMMA_CURVE){ opt->name = "gamma-curve"; opt->title = SANE_I18N ("Gamma curve"); opt->desc = SANE_I18N ("Gamma curve, from light to dark, but upper two may not work"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->gamma_curve_range; s->gamma_curve_range.min=0; s->gamma_curve_range.max=3; s->gamma_curve_range.quant=1; if ( s->has_dtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(get_ipc_mode(s) == WD_ipc_SDTC){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_THRESHOLD_CURVE){ opt->name = "threshold-curve"; opt->title = SANE_I18N ("Threshold curve"); opt->desc = SANE_I18N ("Threshold curve, from light to dark, but upper two may not be linear"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->threshold_curve_range; s->threshold_curve_range.min=0; s->threshold_curve_range.max=7; s->threshold_curve_range.quant=1; if ( s->has_dtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(get_ipc_mode(s) == WD_ipc_SDTC){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_THRESHOLD_WHITE){ opt->name = "threshold-white"; opt->title = SANE_I18N ("Threshold white"); opt->desc = SANE_I18N ("Set pixels equal to threshold to white instead of black"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if ( s->has_dtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(get_ipc_mode(s) == WD_ipc_SDTC){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_NOISE_REMOVAL){ opt->name = "noise-removal"; opt->title = SANE_I18N ("Noise removal"); opt->desc = SANE_I18N ("Noise removal"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if ( s->has_dtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(get_ipc_mode(s) == WD_ipc_SDTC){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_MATRIX_5){ opt->name = "matrix-5x5"; opt->title = SANE_I18N ("Matrix 5x5"); opt->desc = SANE_I18N ("Remove 5 pixel square noise"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if ( s->has_dtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(!s->noise_removal){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_MATRIX_4){ opt->name = "matrix-4x4"; opt->title = SANE_I18N ("Matrix 4x4"); opt->desc = SANE_I18N ("Remove 4 pixel square noise"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if ( s->has_dtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(!s->noise_removal){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_MATRIX_3){ opt->name = "matrix-3x3"; opt->title = SANE_I18N ("Matrix 3x3"); opt->desc = SANE_I18N ("Remove 3 pixel square noise"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if ( s->has_dtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(!s->noise_removal){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_MATRIX_2){ opt->name = "matrix-2x2"; opt->title = SANE_I18N ("Matrix 2x2"); opt->desc = SANE_I18N ("Remove 2 pixel square noise"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if ( s->has_dtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(!s->noise_removal){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } /* =============== SDTC param ================================ */ /* enabled when in sdtc mode (manually or by default) */ /* called variance with ipc2, sensitivity with ipc3 */ if(option==OPT_VARIANCE){ opt->name = "variance"; opt->title = SANE_I18N ("Variance"); opt->desc = SANE_I18N ("Set SDTC variance rate (sensitivity), 0 equals 127"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->variance_range; s->variance_range.min=0; s->variance_range.max=255; s->variance_range.quant=1; if ( s->has_sdtc ){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if(get_ipc_mode(s) == WD_ipc_DTC){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } /* "Advanced" group ------------------------------------------------------ */ if(option==OPT_ADVANCED_GROUP){ opt->name = SANE_NAME_ADVANCED; opt->title = SANE_TITLE_ADVANCED; opt->desc = SANE_DESC_ADVANCED; opt->type = SANE_TYPE_GROUP; opt->constraint_type = SANE_CONSTRAINT_NONE; } /*automatic width detection */ if(option==OPT_AWD){ opt->name = "awd"; opt->title = SANE_I18N ("Auto width detection"); opt->desc = SANE_I18N ("Scanner detects paper sides. May reduce scanning speed."); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_NONE; /* this option is useless by itself? */ if (0 && s->has_MS_auto && s->has_hybrid_crop_deskew){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; } else opt->cap = SANE_CAP_INACTIVE; } /*automatic length detection */ if(option==OPT_ALD){ opt->name = "ald"; opt->title = SANE_I18N ("Auto length detection"); opt->desc = SANE_I18N ("Scanner detects paper lower edge. May confuse some frontends."); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_NONE; if (s->has_MS_auto){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; } else opt->cap = SANE_CAP_INACTIVE; } /*image compression*/ if(option==OPT_COMPRESS){ i=0; s->compress_list[i++]=STRING_NONE; if(s->has_comp_JPG1){ #ifndef SANE_JPEG_DISABLED s->compress_list[i++]=STRING_JPEG; #endif } s->compress_list[i]=NULL; opt->name = "compression"; opt->title = SANE_I18N ("Compression"); opt->desc = SANE_I18N ("Enable compressed data. May crash your front-end program"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->compress_list; opt->size = maxStringSize (opt->constraint.string_list); if (i > 1){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; if ( must_downsample(s) || s->s_mode < MODE_GRAYSCALE ){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } /*image compression arg*/ if(option==OPT_COMPRESS_ARG){ opt->name = "compression-arg"; opt->title = SANE_I18N ("Compression argument"); opt->desc = SANE_I18N ("Level of JPEG compression. 1 is small file, 7 is large file. 0 (default) is same as 4"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->compress_arg_range; s->compress_arg_range.quant=1; if(s->has_comp_JPG1){ s->compress_arg_range.min=0; s->compress_arg_range.max=7; #ifndef SANE_JPEG_DISABLED opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; #endif if(s->compress != COMP_JPEG){ opt->cap |= SANE_CAP_INACTIVE; } } else opt->cap = SANE_CAP_INACTIVE; } /*double feed detection*/ if(option==OPT_DF_ACTION){ s->df_action_list[0] = STRING_DEFAULT; s->df_action_list[1] = STRING_CONTINUE; s->df_action_list[2] = STRING_STOP; s->df_action_list[3] = NULL; opt->name = "df-action"; opt->title = SANE_I18N ("DF action"); opt->desc = SANE_I18N ("Action following double feed error"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->df_action_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_df) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*double feed by skew*/ if(option==OPT_DF_SKEW){ opt->name = "df-skew"; opt->title = SANE_I18N ("DF skew"); opt->desc = SANE_I18N ("Enable double feed error due to skew"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_NONE; if (s->has_MS_df){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->df_action) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; } /*double feed by thickness */ if(option==OPT_DF_THICKNESS){ opt->name = "df-thickness"; opt->title = SANE_I18N ("DF thickness"); opt->desc = SANE_I18N ("Enable double feed error due to paper thickness"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_NONE; if (s->has_MS_df){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->df_action) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; } /*double feed by length*/ if(option==OPT_DF_LENGTH){ opt->name = "df-length"; opt->title = SANE_I18N ("DF length"); opt->desc = SANE_I18N ("Enable double feed error due to paper length"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_NONE; if (s->has_MS_df){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->df_action) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; } /*double feed length difference*/ if(option==OPT_DF_DIFF){ s->df_diff_list[0] = STRING_DEFAULT; s->df_diff_list[1] = STRING_10MM; s->df_diff_list[2] = STRING_15MM; s->df_diff_list[3] = STRING_20MM; s->df_diff_list[4] = NULL; opt->name = "df-diff"; opt->title = SANE_I18N ("DF length difference"); opt->desc = SANE_I18N ("Difference in page length to trigger double feed error"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->df_diff_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_df){ opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->df_action || !s->df_diff) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; } /*df_recovery*/ if(option==OPT_DF_RECOVERY){ s->df_recovery_list[0] = STRING_DEFAULT; s->df_recovery_list[1] = STRING_OFF; s->df_recovery_list[2] = STRING_ON; s->df_recovery_list[3] = NULL; opt->name = "df-recovery"; opt->title = SANE_I18N ("DF recovery mode"); opt->desc = SANE_I18N ("Request scanner to reverse feed on paper jam"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->df_recovery_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_df && s->has_df_recovery) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*paper_protect*/ if(option==OPT_PAPER_PROTECT){ s->paper_protect_list[0] = STRING_DEFAULT; s->paper_protect_list[1] = STRING_OFF; s->paper_protect_list[2] = STRING_ON; s->paper_protect_list[3] = NULL; opt->name = "paper-protect"; opt->title = SANE_I18N ("Paper protection"); opt->desc = SANE_I18N ("Request scanner to predict jams in the ADF"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->paper_protect_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_df && s->has_paper_protect) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*adv_paper_prot*/ if(option==OPT_ADV_PAPER_PROT){ s->adv_paper_prot_list[0] = STRING_DEFAULT; s->adv_paper_prot_list[1] = STRING_OFF; s->adv_paper_prot_list[2] = STRING_ON; s->adv_paper_prot_list[3] = NULL; opt->name = "adv-paper-protect"; opt->title = SANE_I18N ("Advanced paper protection"); opt->desc = SANE_I18N ("Request scanner to predict jams in the ADF using improved sensors"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->adv_paper_prot_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_df && s->has_adv_paper_prot) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*staple detection*/ if(option==OPT_STAPLE_DETECT){ s->staple_detect_list[0] = STRING_DEFAULT; s->staple_detect_list[1] = STRING_OFF; s->staple_detect_list[2] = STRING_ON; s->staple_detect_list[3] = NULL; opt->name = "staple-detect"; opt->title = SANE_I18N ("Staple detection"); opt->desc = SANE_I18N ("Request scanner to detect jams in the ADF caused by staples"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->staple_detect_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_df && s->has_staple_detect) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*background color*/ if(option==OPT_BG_COLOR){ s->bg_color_list[0] = STRING_DEFAULT; s->bg_color_list[1] = STRING_WHITE; s->bg_color_list[2] = STRING_BLACK; s->bg_color_list[3] = NULL; opt->name = "bgcolor"; opt->title = SANE_I18N ("Background color"); opt->desc = SANE_I18N ("Set color of background for scans. May conflict with overscan option"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->bg_color_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_bg) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*dropout color*/ if(option==OPT_DROPOUT_COLOR){ s->do_color_list[0] = STRING_DEFAULT; s->do_color_list[1] = STRING_RED; s->do_color_list[2] = STRING_GREEN; s->do_color_list[3] = STRING_BLUE; s->do_color_list[4] = NULL; opt->name = "dropoutcolor"; opt->title = SANE_I18N ("Dropout color"); opt->desc = SANE_I18N ("One-pass scanners use only one color during gray or binary scanning, useful for colored paper or ink"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->do_color_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_dropout || s->has_vuid_3091 || must_downsample(s)){ opt->cap = SANE_CAP_SOFT_SELECT|SANE_CAP_SOFT_DETECT|SANE_CAP_ADVANCED; if(s->u_mode == MODE_COLOR) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; } /*buffer mode*/ if(option==OPT_BUFF_MODE){ s->buff_mode_list[0] = STRING_DEFAULT; s->buff_mode_list[1] = STRING_OFF; s->buff_mode_list[2] = STRING_ON; s->buff_mode_list[3] = NULL; opt->name = "buffermode"; opt->title = SANE_I18N ("Buffer mode"); opt->desc = SANE_I18N ("Request scanner to read pages quickly from ADF into internal memory"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->buff_mode_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_buff) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*prepick*/ if(option==OPT_PREPICK){ s->prepick_list[0] = STRING_DEFAULT; s->prepick_list[1] = STRING_OFF; s->prepick_list[2] = STRING_ON; s->prepick_list[3] = NULL; opt->name = "prepick"; opt->title = SANE_I18N ("Prepick"); opt->desc = SANE_I18N ("Request scanner to grab next page from ADF"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->prepick_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_prepick) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*overscan*/ if(option==OPT_OVERSCAN){ s->overscan_list[0] = STRING_DEFAULT; s->overscan_list[1] = STRING_OFF; s->overscan_list[2] = STRING_ON; s->overscan_list[3] = NULL; opt->name = "overscan"; opt->title = SANE_I18N ("Overscan"); opt->desc = SANE_I18N ("Collect a few mm of background on top side of scan, before paper enters ADF, and increase maximum scan area beyond paper size, to allow collection on remaining sides. May conflict with bgcolor option"); opt->type = SANE_TYPE_STRING; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->overscan_list; opt->size = maxStringSize (opt->constraint.string_list); if (s->has_MS_auto && (s->os_x_basic || s->os_y_basic)) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*sleep_time*/ if(option==OPT_SLEEP_TIME){ s->sleep_time_range.min = 0; s->sleep_time_range.max = 60; s->sleep_time_range.quant = 1; opt->name = "sleeptimer"; opt->title = SANE_I18N ("Sleep timer"); opt->desc = SANE_I18N ("Time in minutes until the internal power supply switches to sleep mode"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range=&s->sleep_time_range; if(s->has_MS_sleep) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*off_time*/ if(option==OPT_OFF_TIME){ s->off_time_range.min = 0; s->off_time_range.max = 960; s->off_time_range.quant = 1; opt->name = "offtimer"; opt->title = SANE_I18N ("Off timer"); opt->desc = SANE_I18N ("Time in minutes until the internal power supply switches the scanner off. Will be rounded to nearest 15 minutes. Zero means never power off."); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range=&s->off_time_range; if(s->has_off_mode) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*duplex offset*/ if(option==OPT_DUPLEX_OFFSET){ s->duplex_offset_range.min = -16; s->duplex_offset_range.max = 16; s->duplex_offset_range.quant = 1; opt->name = "duplexoffset"; opt->title = SANE_I18N ("Duplex offset"); opt->desc = SANE_I18N ("Adjust front/back offset"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->duplex_offset_range; if(s->duplex_interlace == DUPLEX_INTERLACE_3091) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_GREEN_OFFSET){ s->green_offset_range.min = -16; s->green_offset_range.max = 16; s->green_offset_range.quant = 1; opt->name = "greenoffset"; opt->title = SANE_I18N ("Green offset"); opt->desc = SANE_I18N ("Adjust green/red offset"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->green_offset_range; if(s->color_interlace == COLOR_INTERLACE_3091) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_BLUE_OFFSET){ s->blue_offset_range.min = -16; s->blue_offset_range.max = 16; s->blue_offset_range.quant = 1; opt->name = "blueoffset"; opt->title = SANE_I18N ("Blue offset"); opt->desc = SANE_I18N ("Adjust blue/red offset"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->blue_offset_range; if(s->color_interlace == COLOR_INTERLACE_3091) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_LOW_MEM){ opt->name = "lowmemory"; opt->title = SANE_I18N ("Low Memory"); opt->desc = SANE_I18N ("Limit driver memory usage for use in embedded systems. Causes some duplex transfers to alternate sides on each call to sane_read. Value of option 'side' can be used to determine correct image. This option should only be used with custom front-end software."); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; opt->size = sizeof(SANE_Word); if (1) opt->cap= SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; opt->constraint_type = SANE_CONSTRAINT_NONE; } if(option==OPT_SIDE){ opt->name = "side"; opt->title = SANE_I18N ("Duplex side"); opt->desc = SANE_I18N ("Tells which side (0=front, 1=back) of a duplex scan the next call to sane_read will return."); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; opt->size = sizeof(SANE_Word); opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; opt->constraint_type = SANE_CONSTRAINT_NONE; } /*deskew and crop by hardware*/ if(option==OPT_HWDESKEWCROP){ opt->name = "hwdeskewcrop"; opt->title = SANE_I18N ("Hardware deskew and crop"); opt->desc = SANE_I18N ("Request scanner to rotate and crop pages digitally."); opt->type = SANE_TYPE_BOOL; if (s->has_hybrid_crop_deskew) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*deskew by software*/ if(option==OPT_SWDESKEW){ opt->name = "swdeskew"; opt->title = SANE_I18N ("Software deskew"); opt->desc = SANE_I18N ("Request driver to rotate skewed pages digitally."); opt->type = SANE_TYPE_BOOL; if (1) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /*software despeckle radius*/ if(option==OPT_SWDESPECK){ opt->name = "swdespeck"; opt->title = SANE_I18N ("Software despeckle diameter"); opt->desc = SANE_I18N ("Maximum diameter of lone dots to remove from scan."); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->swdespeck_range; s->swdespeck_range.quant=1; if(1){ s->swdespeck_range.min=0; s->swdespeck_range.max=9; opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } else opt->cap = SANE_CAP_INACTIVE; } /*crop by software*/ if(option==OPT_SWCROP){ opt->name = "swcrop"; opt->title = SANE_I18N ("Software crop"); opt->desc = SANE_I18N ("Request driver to remove border from pages digitally."); opt->type = SANE_TYPE_BOOL; if (1) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /* Software blank page skip */ if(option==OPT_SWSKIP){ opt->name = "swskip"; opt->title = SANE_I18N ("Software blank skip percentage"); opt->desc = SANE_I18N("Request driver to discard pages with low percentage of dark pixels"); opt->type = SANE_TYPE_FIXED; opt->unit = SANE_UNIT_PERCENT; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->swskip_range; s->swskip_range.quant=SANE_FIX(0.10001); s->swskip_range.min=SANE_FIX(0); s->swskip_range.max=SANE_FIX(100); opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT; } /*halt scanner feeder when cancelling*/ if(option==OPT_HALT_ON_CANCEL){ opt->name = "halt-on-cancel"; opt->title = SANE_I18N ("Halt on Cancel"); opt->desc = SANE_I18N ("Request driver to halt the paper feed instead of eject during a cancel."); opt->type = SANE_TYPE_BOOL; if (s->has_op_halt) opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } /* "Endorser" group ------------------------------------------------------ */ if(option==OPT_ENDORSER_GROUP){ opt->name = "endorser-options"; opt->title = SANE_I18N ("Endorser Options"); opt->desc = SANE_I18N ("Controls for endorser unit"); opt->type = SANE_TYPE_GROUP; opt->constraint_type = SANE_CONSTRAINT_NONE; /*flaming hack to get scanimage to hide group*/ if ( !(s->has_endorser_f || s->has_endorser_b) ) opt->type = SANE_TYPE_BOOL; } if(option==OPT_ENDORSER){ opt->name = "endorser"; opt->title = SANE_I18N ("Endorser"); opt->desc = SANE_I18N ("Enable endorser unit"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; opt->size = sizeof(SANE_Word); if (s->has_endorser_f || s->has_endorser_b) opt->cap= SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; opt->constraint_type = SANE_CONSTRAINT_NONE; } if(option==OPT_ENDORSER_BITS){ opt->name = "endorser-bits"; opt->title = SANE_I18N ("Endorser bits"); opt->desc = SANE_I18N ("Determines maximum endorser counter value."); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->size = sizeof(SANE_Word); /*old type can't do this?*/ if ((s->has_endorser_f && s->endorser_type_f != ET_OLD) || (s->has_endorser_b && s->endorser_type_b != ET_OLD)){ opt->cap=SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->u_endorser) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->endorser_bits_range; s->endorser_bits_range.min = 16; s->endorser_bits_range.max = 24; s->endorser_bits_range.quant = 8; } if(option==OPT_ENDORSER_VAL){ opt->name = "endorser-val"; opt->title = SANE_I18N ("Endorser value"); opt->desc = SANE_I18N ("Initial endorser counter value."); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->size = sizeof(SANE_Word); if (s->has_endorser_f || s->has_endorser_b){ opt->cap=SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->u_endorser) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->endorser_val_range; s->endorser_val_range.min = 0; s->endorser_val_range.max = (1 << s->u_endorser_bits)-1; s->endorser_val_range.quant = 1; } if(option==OPT_ENDORSER_STEP){ opt->name = "endorser-step"; opt->title = SANE_I18N ("Endorser step"); opt->desc = SANE_I18N ("Change endorser counter value by this much for each page."); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; opt->size = sizeof(SANE_Word); if (s->has_endorser_f || s->has_endorser_b){ opt->cap=SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->u_endorser) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &s->endorser_step_range; s->endorser_step_range.min = -2; s->endorser_step_range.max = 2; s->endorser_step_range.quant = 1; } if(option==OPT_ENDORSER_Y){ opt->name = "endorser-y"; opt->title = SANE_I18N ("Endorser Y"); opt->desc = SANE_I18N ("Endorser print offset from top of paper."); opt->type = SANE_TYPE_FIXED; opt->unit = SANE_UNIT_MM; opt->size = sizeof(SANE_Word); if (s->has_endorser_f || s->has_endorser_b){ opt->cap=SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->u_endorser) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; opt->constraint_type = SANE_CONSTRAINT_RANGE; opt->constraint.range = &(s->endorser_y_range); /* values stored in 1200 dpi units */ /* must be converted to MM for sane */ s->endorser_y_range.min = SCANNER_UNIT_TO_FIXED_MM(0); s->endorser_y_range.max = SCANNER_UNIT_TO_FIXED_MM(get_page_height(s)); s->endorser_y_range.quant = MM_PER_UNIT_FIX; } if(option==OPT_ENDORSER_FONT){ opt->name = "endorser-font"; opt->title = SANE_I18N ("Endorser font"); opt->desc = SANE_I18N ("Endorser printing font."); opt->type = SANE_TYPE_STRING; opt->unit = SANE_UNIT_NONE; /*only newest can do this?*/ if ((s->has_endorser_f && s->endorser_type_f == ET_40) || (s->has_endorser_b && s->endorser_type_b == ET_40)){ opt->cap=SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->u_endorser) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->endorser_font_list; s->endorser_font_list[0] = STRING_HORIZONTAL; s->endorser_font_list[1] = STRING_HORIZONTALBOLD; s->endorser_font_list[2] = STRING_HORIZONTALNARROW; s->endorser_font_list[3] = STRING_VERTICAL; s->endorser_font_list[4] = STRING_VERTICALBOLD; s->endorser_font_list[5] = NULL; opt->size = maxStringSize (opt->constraint.string_list); } if(option==OPT_ENDORSER_DIR){ opt->name = "endorser-dir"; opt->title = SANE_I18N ("Endorser direction"); opt->desc = SANE_I18N ("Endorser printing direction."); opt->type = SANE_TYPE_STRING; opt->unit = SANE_UNIT_NONE; if (s->has_endorser_f || s->has_endorser_b){ opt->cap=SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->u_endorser) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->endorser_dir_list; s->endorser_dir_list[0] = STRING_TOPTOBOTTOM; s->endorser_dir_list[1] = STRING_BOTTOMTOTOP; s->endorser_dir_list[2] = NULL; opt->size = maxStringSize (opt->constraint.string_list); } if(option==OPT_ENDORSER_SIDE){ opt->name = "endorser-side"; opt->title = SANE_I18N ("Endorser side"); opt->desc = SANE_I18N ("Endorser printing side, requires hardware support to change"); opt->type = SANE_TYPE_STRING; opt->unit = SANE_UNIT_NONE; /* only show if both endorsers are installed */ if (s->has_endorser_f && s->has_endorser_b){ opt->cap=SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->u_endorser) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; opt->constraint_type = SANE_CONSTRAINT_STRING_LIST; opt->constraint.string_list = s->endorser_side_list; s->endorser_side_list[0] = STRING_FRONT; s->endorser_side_list[1] = STRING_BACK; s->endorser_side_list[2] = NULL; opt->size = maxStringSize (opt->constraint.string_list); } if(option==OPT_ENDORSER_STRING){ opt->name = "endorser-string"; opt->title = SANE_I18N ("Endorser string"); opt->desc = SANE_I18N ("Endorser alphanumeric print format. %05ud or %08ud at the end will be replaced by counter value."); opt->type = SANE_TYPE_STRING; opt->unit = SANE_UNIT_NONE; opt->size = s->endorser_string_len + 1; if (s->has_endorser_f || s->has_endorser_b){ opt->cap=SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED; if(!s->u_endorser) opt->cap |= SANE_CAP_INACTIVE; } else opt->cap = SANE_CAP_INACTIVE; opt->constraint_type = SANE_CONSTRAINT_NONE; } /* "Sensor" group ------------------------------------------------------ */ if(option==OPT_SENSOR_GROUP){ opt->name = SANE_NAME_SENSORS; opt->title = SANE_TITLE_SENSORS; opt->desc = SANE_DESC_SENSORS; opt->type = SANE_TYPE_GROUP; opt->constraint_type = SANE_CONSTRAINT_NONE; } if(option==OPT_TOP){ opt->name = "top-edge"; opt->title = SANE_I18N ("Top edge"); opt->desc = SANE_I18N ("Paper is pulled partly into ADF"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status || s->ghs_in_rs) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_A3){ opt->name = "a3-paper"; opt->title = SANE_I18N ("A3 paper"); opt->desc = SANE_I18N ("A3 paper detected"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_B4){ opt->name = "b4-paper"; opt->title = SANE_I18N ("B4 paper"); opt->desc = SANE_I18N ("B4 paper detected"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_A4){ opt->name = "a4-paper"; opt->title = SANE_I18N ("A4 paper"); opt->desc = SANE_I18N ("A4 paper detected"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_B5){ opt->name = "b5-paper"; opt->title = SANE_I18N ("B5 paper"); opt->desc = SANE_I18N ("B5 paper detected"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_HOPPER){ opt->name = SANE_NAME_PAGE_LOADED; opt->title = SANE_TITLE_PAGE_LOADED; opt->desc = SANE_DESC_PAGE_LOADED; opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status || s->ghs_in_rs) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_OMR){ opt->name = "omr-df"; opt->title = SANE_I18N ("OMR or DF"); opt->desc = SANE_I18N ("OMR or double feed detected"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_ADF_OPEN){ opt->name = SANE_NAME_COVER_OPEN; opt->title = SANE_TITLE_COVER_OPEN; opt->desc = SANE_DESC_COVER_OPEN; opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status || s->ghs_in_rs) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_CARD_LOADED){ opt->name = "card-loaded"; opt->title = SANE_I18N ("Card loaded"); opt->desc = SANE_I18N ("Card slot contains paper"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status && s->has_return_path) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_SLEEP){ opt->name = "power-save"; opt->title = SANE_I18N ("Power saving"); opt->desc = SANE_I18N ("Scanner in power saving mode"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_SEND_SW){ opt->name = SANE_NAME_EMAIL; opt->title = SANE_TITLE_EMAIL; opt->desc = SANE_DESC_EMAIL; opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status || s->ghs_in_rs) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_MANUAL_FEED){ opt->name = "manual-feed"; opt->title = SANE_I18N ("Manual feed"); opt->desc = SANE_I18N ("Manual feed selected"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_SCAN_SW){ opt->name = SANE_NAME_SCAN; opt->title = SANE_TITLE_SCAN; opt->desc = SANE_DESC_SCAN; opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status || s->ghs_in_rs) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_FUNCTION){ opt->name = "function"; opt->title = SANE_I18N ("Function"); opt->desc = SANE_I18N ("Function character on screen"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status || s->ghs_in_rs) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_INK_EMPTY){ opt->name = "ink-low"; opt->title = SANE_I18N ("Ink low"); opt->desc = SANE_I18N ("Imprinter ink running low"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status && (s->has_endorser_f || s->has_endorser_b)) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_DOUBLE_FEED){ opt->name = "double-feed"; opt->title = SANE_I18N ("Double feed"); opt->desc = SANE_I18N ("Double feed detected"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status || s->ghs_in_rs) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_ERROR_CODE){ opt->name = "error-code"; opt->title = SANE_I18N ("Error code"); opt->desc = SANE_I18N ("Hardware error code"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_SKEW_ANGLE){ opt->name = "skew-angle"; opt->title = SANE_I18N ("Skew angle"); opt->desc = SANE_I18N ("Requires black background for scanning"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_INK_REMAIN){ opt->name = "ink-remain"; opt->title = SANE_I18N ("Ink remaining"); opt->desc = SANE_I18N ("Imprinter ink level"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; if (s->has_cmd_hw_status && (s->has_endorser_f || s->has_endorser_b)) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_DENSITY_SW){ opt->name = "density"; opt->title = SANE_I18N ("Density"); opt->desc = SANE_I18N ("Density dial"); opt->type = SANE_TYPE_INT; opt->unit = SANE_UNIT_NONE; if (s->ghs_in_rs) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } if(option==OPT_DUPLEX_SW){ opt->name = "duplex"; opt->title = SANE_I18N ("Duplex switch"); opt->desc = SANE_I18N ("Duplex switch"); opt->type = SANE_TYPE_BOOL; opt->unit = SANE_UNIT_NONE; if (s->ghs_in_rs) opt->cap = SANE_CAP_SOFT_DETECT | SANE_CAP_HARD_SELECT | SANE_CAP_ADVANCED; else opt->cap = SANE_CAP_INACTIVE; } return opt; } /** * Gets or sets an option value. * * From the SANE spec: * This function is used to set or inquire the current value of option * number n of the device represented by handle h. The manner in which * the option is controlled is specified by parameter action. The * possible values of this parameter are described in more detail * below. The value of the option is passed through argument val. It * is a pointer to the memory that holds the option value. The memory * area pointed to by v must be big enough to hold the entire option * value (determined by member size in the corresponding option * descriptor). * * The only exception to this rule is that when setting the value of a * string option, the string pointed to by argument v may be shorter * since the backend will stop reading the option value upon * encountering the first NUL terminator in the string. If argument i * is not NULL, the value of *i will be set to provide details on how * well the request has been met. */ SANE_Status sane_control_option (SANE_Handle handle, SANE_Int option, SANE_Action action, void *val, SANE_Int * info) { struct fujitsu *s = (struct fujitsu *) handle; SANE_Int dummy = 0; SANE_Status ret = SANE_STATUS_GOOD; /* Make sure that all those statements involving *info cannot break (better * than having to do "if (info) ..." everywhere!) */ if (info == 0) info = &dummy; /*blast info in case frontend forgot*/ *info = 0; if (option >= NUM_OPTIONS) { DBG (5, "sane_control_option: %d too big\n", option); return SANE_STATUS_INVAL; } if (!SANE_OPTION_IS_ACTIVE (s->opt[option].cap)) { DBG (5, "sane_control_option: %d inactive\n", option); return SANE_STATUS_INVAL; } /* * SANE_ACTION_GET_VALUE: We have to find out the current setting and * return it in a human-readable form (often, text). */ if (action == SANE_ACTION_GET_VALUE) { SANE_Word * val_p = (SANE_Word *) val; DBG (20, "sane_control_option: get value for '%s' (%d)\n", s->opt[option].name,option); switch (option) { case OPT_NUM_OPTS: *val_p = NUM_OPTIONS; return SANE_STATUS_GOOD; case OPT_SOURCE: if(s->source == SOURCE_FLATBED){ strcpy (val, STRING_FLATBED); } else if(s->source == SOURCE_ADF_FRONT){ strcpy (val, STRING_ADFFRONT); } else if(s->source == SOURCE_ADF_BACK){ strcpy (val, STRING_ADFBACK); } else if(s->source == SOURCE_ADF_DUPLEX){ strcpy (val, STRING_ADFDUPLEX); } else if(s->source == SOURCE_CARD_FRONT){ strcpy (val, STRING_CARDFRONT); } else if(s->source == SOURCE_CARD_BACK){ strcpy (val, STRING_CARDBACK); } else if(s->source == SOURCE_CARD_DUPLEX){ strcpy (val, STRING_CARDDUPLEX); } return SANE_STATUS_GOOD; case OPT_MODE: if(s->u_mode == MODE_LINEART){ strcpy (val, STRING_LINEART); } else if(s->u_mode == MODE_HALFTONE){ strcpy (val, STRING_HALFTONE); } else if(s->u_mode == MODE_GRAYSCALE){ strcpy (val, STRING_GRAYSCALE); } else if(s->u_mode == MODE_COLOR){ strcpy (val, STRING_COLOR); } return SANE_STATUS_GOOD; case OPT_RES: *val_p = s->resolution_x; return SANE_STATUS_GOOD; case OPT_TL_X: *val_p = SCANNER_UNIT_TO_FIXED_MM(s->tl_x); return SANE_STATUS_GOOD; case OPT_TL_Y: *val_p = SCANNER_UNIT_TO_FIXED_MM(s->tl_y); return SANE_STATUS_GOOD; case OPT_BR_X: *val_p = SCANNER_UNIT_TO_FIXED_MM(s->br_x); return SANE_STATUS_GOOD; case OPT_BR_Y: *val_p = SCANNER_UNIT_TO_FIXED_MM(s->br_y); return SANE_STATUS_GOOD; case OPT_PAGE_WIDTH: *val_p = SCANNER_UNIT_TO_FIXED_MM(s->page_width); return SANE_STATUS_GOOD; case OPT_PAGE_HEIGHT: *val_p = SCANNER_UNIT_TO_FIXED_MM(s->page_height); return SANE_STATUS_GOOD; case OPT_BRIGHTNESS: *val_p = s->brightness; return SANE_STATUS_GOOD; case OPT_CONTRAST: *val_p = s->contrast; return SANE_STATUS_GOOD; case OPT_GAMMA: *val_p = SANE_FIX(s->gamma); return SANE_STATUS_GOOD; case OPT_THRESHOLD: *val_p = s->threshold; return SANE_STATUS_GOOD; /* IPC */ case OPT_RIF: *val_p = s->rif; return SANE_STATUS_GOOD; case OPT_HT_TYPE: switch (s->ht_type) { case WD_ht_type_DEFAULT: strcpy (val, STRING_DEFAULT); break; case WD_ht_type_DITHER: strcpy (val, STRING_DITHER); break; case WD_ht_type_DIFFUSION: strcpy (val, STRING_DIFFUSION); break; } return SANE_STATUS_GOOD; case OPT_HT_PATTERN: *val_p = s->ht_pattern; return SANE_STATUS_GOOD; case OPT_OUTLINE: *val_p = s->outline; return SANE_STATUS_GOOD; case OPT_EMPHASIS: *val_p = s->emphasis; return SANE_STATUS_GOOD; case OPT_SEPARATION: *val_p = s->separation; return SANE_STATUS_GOOD; case OPT_MIRRORING: *val_p = s->mirroring; return SANE_STATUS_GOOD; case OPT_WL_FOLLOW: switch (s->wl_follow) { case WD_wl_follow_DEFAULT: strcpy (val, STRING_DEFAULT); break; case WD_wl_follow_ON: strcpy (val, STRING_ON); break; case WD_wl_follow_OFF: strcpy (val, STRING_OFF); break; } return SANE_STATUS_GOOD; /* DTC params*/ case OPT_BP_FILTER: *val_p = s->bp_filter; return SANE_STATUS_GOOD; case OPT_SMOOTHING: *val_p = s->smoothing; return SANE_STATUS_GOOD; case OPT_GAMMA_CURVE: *val_p = s->gamma_curve; return SANE_STATUS_GOOD; case OPT_THRESHOLD_CURVE: *val_p = s->threshold_curve; return SANE_STATUS_GOOD; case OPT_THRESHOLD_WHITE: *val_p = s->threshold_white; return SANE_STATUS_GOOD; case OPT_NOISE_REMOVAL: *val_p = s->noise_removal; return SANE_STATUS_GOOD; case OPT_MATRIX_5: *val_p = s->matrix_5; return SANE_STATUS_GOOD; case OPT_MATRIX_4: *val_p = s->matrix_4; return SANE_STATUS_GOOD; case OPT_MATRIX_3: *val_p = s->matrix_3; return SANE_STATUS_GOOD; case OPT_MATRIX_2: *val_p = s->matrix_2; return SANE_STATUS_GOOD; /* SDTC params*/ case OPT_VARIANCE: *val_p = s->variance; return SANE_STATUS_GOOD; /* Advanced Group */ case OPT_AWD: *val_p = s->awd; return SANE_STATUS_GOOD; case OPT_ALD: *val_p = s->ald; return SANE_STATUS_GOOD; case OPT_COMPRESS: if(s->compress == COMP_JPEG){ strcpy (val, STRING_JPEG); } else{ strcpy (val, STRING_NONE); } return SANE_STATUS_GOOD; case OPT_COMPRESS_ARG: *val_p = s->compress_arg; return SANE_STATUS_GOOD; case OPT_DF_ACTION: switch (s->df_action) { case DF_DEFAULT: strcpy (val, STRING_DEFAULT); break; case DF_CONTINUE: strcpy (val, STRING_CONTINUE); break; case DF_STOP: strcpy (val, STRING_STOP); break; } return SANE_STATUS_GOOD; case OPT_DF_SKEW: *val_p = s->df_skew; return SANE_STATUS_GOOD; case OPT_DF_THICKNESS: *val_p = s->df_thickness; return SANE_STATUS_GOOD; case OPT_DF_LENGTH: *val_p = s->df_length; return SANE_STATUS_GOOD; case OPT_DF_DIFF: switch (s->df_diff) { case MSEL_df_diff_DEFAULT: strcpy (val, STRING_DEFAULT); break; case MSEL_df_diff_10MM: strcpy (val, STRING_10MM); break; case MSEL_df_diff_15MM: strcpy (val, STRING_15MM); break; case MSEL_df_diff_20MM: strcpy (val, STRING_20MM); break; } return SANE_STATUS_GOOD; case OPT_DF_RECOVERY: switch (s->df_recovery) { case MSEL_DEFAULT: strcpy (val, STRING_DEFAULT); break; case MSEL_ON: strcpy (val, STRING_ON); break; case MSEL_OFF: strcpy (val, STRING_OFF); break; } return SANE_STATUS_GOOD; case OPT_PAPER_PROTECT: switch (s->paper_protect) { case MSEL_DEFAULT: strcpy (val, STRING_DEFAULT); break; case MSEL_ON: strcpy (val, STRING_ON); break; case MSEL_OFF: strcpy (val, STRING_OFF); break; } return SANE_STATUS_GOOD; case OPT_ADV_PAPER_PROT: switch (s->adv_paper_prot) { case MSEL_DEFAULT: strcpy (val, STRING_DEFAULT); break; case MSEL_ON: strcpy (val, STRING_ON); break; case MSEL_OFF: strcpy (val, STRING_OFF); break; } return SANE_STATUS_GOOD; case OPT_STAPLE_DETECT: switch (s->staple_detect) { case MSEL_DEFAULT: strcpy (val, STRING_DEFAULT); break; case MSEL_ON: strcpy (val, STRING_ON); break; case MSEL_OFF: strcpy (val, STRING_OFF); break; } return SANE_STATUS_GOOD; case OPT_BG_COLOR: switch (s->bg_color) { case COLOR_DEFAULT: strcpy (val, STRING_DEFAULT); break; case COLOR_WHITE: strcpy (val, STRING_WHITE); break; case COLOR_BLACK: strcpy (val, STRING_BLACK); break; } return SANE_STATUS_GOOD; case OPT_DROPOUT_COLOR: switch (s->dropout_color) { case COLOR_DEFAULT: strcpy (val, STRING_DEFAULT); break; case COLOR_RED: strcpy (val, STRING_RED); break; case COLOR_GREEN: strcpy (val, STRING_GREEN); break; case COLOR_BLUE: strcpy (val, STRING_BLUE); break; } return SANE_STATUS_GOOD; case OPT_BUFF_MODE: switch (s->buff_mode) { case MSEL_DEFAULT: strcpy (val, STRING_DEFAULT); break; case MSEL_ON: strcpy (val, STRING_ON); break; case MSEL_OFF: strcpy (val, STRING_OFF); break; } return SANE_STATUS_GOOD; case OPT_PREPICK: switch (s->prepick) { case MSEL_DEFAULT: strcpy (val, STRING_DEFAULT); break; case MSEL_ON: strcpy (val, STRING_ON); break; case MSEL_OFF: strcpy (val, STRING_OFF); break; } return SANE_STATUS_GOOD; case OPT_OVERSCAN: switch (s->overscan) { case MSEL_DEFAULT: strcpy (val, STRING_DEFAULT); break; case MSEL_ON: strcpy (val, STRING_ON); break; case MSEL_OFF: strcpy (val, STRING_OFF); break; } return SANE_STATUS_GOOD; case OPT_SLEEP_TIME: *val_p = s->sleep_time; return SANE_STATUS_GOOD; case OPT_OFF_TIME: *val_p = s->off_time; return SANE_STATUS_GOOD; case OPT_DUPLEX_OFFSET: *val_p = s->duplex_offset; return SANE_STATUS_GOOD; case OPT_GREEN_OFFSET: *val_p = s->green_offset; return SANE_STATUS_GOOD; case OPT_BLUE_OFFSET: *val_p = s->blue_offset; return SANE_STATUS_GOOD; case OPT_LOW_MEM: *val_p = s->low_mem; return SANE_STATUS_GOOD; case OPT_SIDE: *val_p = s->side; return SANE_STATUS_GOOD; case OPT_HWDESKEWCROP: *val_p = s->hwdeskewcrop; return SANE_STATUS_GOOD; case OPT_SWDESKEW: *val_p = s->swdeskew; return SANE_STATUS_GOOD; case OPT_SWDESPECK: *val_p = s->swdespeck; return SANE_STATUS_GOOD; case OPT_SWCROP: *val_p = s->swcrop; return SANE_STATUS_GOOD; case OPT_SWSKIP: *val_p = SANE_FIX(s->swskip); return SANE_STATUS_GOOD; case OPT_HALT_ON_CANCEL: *val_p = s->halt_on_cancel; return SANE_STATUS_GOOD; /* Endorser Group */ case OPT_ENDORSER: *val_p = s->u_endorser; return SANE_STATUS_GOOD; case OPT_ENDORSER_BITS: *val_p = s->u_endorser_bits; return SANE_STATUS_GOOD; case OPT_ENDORSER_VAL: *val_p = s->u_endorser_val; return SANE_STATUS_GOOD; case OPT_ENDORSER_STEP: *val_p = s->u_endorser_step; return SANE_STATUS_GOOD; case OPT_ENDORSER_Y: *val_p = SCANNER_UNIT_TO_FIXED_MM(s->u_endorser_y); return SANE_STATUS_GOOD; case OPT_ENDORSER_FONT: switch (s->u_endorser_font) { case FONT_H: strcpy (val, STRING_HORIZONTAL); break; case FONT_HB: strcpy (val, STRING_HORIZONTALBOLD); break; case FONT_HN: strcpy (val, STRING_HORIZONTALNARROW); break; case FONT_V: strcpy (val, STRING_VERTICAL); break; case FONT_VB: strcpy (val, STRING_VERTICALBOLD); break; } return SANE_STATUS_GOOD; case OPT_ENDORSER_DIR: switch (s->u_endorser_dir) { case DIR_TTB: strcpy (val, STRING_TOPTOBOTTOM); break; case DIR_BTT: strcpy (val, STRING_BOTTOMTOTOP); break; } return SANE_STATUS_GOOD; case OPT_ENDORSER_SIDE: switch (s->u_endorser_side) { case ED_front: strcpy (val, STRING_FRONT); break; case ED_back: strcpy (val, STRING_BACK); break; } return SANE_STATUS_GOOD; case OPT_ENDORSER_STRING: strncpy( (SANE_String)val, (SANE_String)s->u_endorser_string, s->endorser_string_len+1 ); return SANE_STATUS_GOOD; /* Sensor Group */ case OPT_TOP: ret = get_hardware_status(s,option); *val_p = s->hw_top; return ret; case OPT_A3: ret = get_hardware_status(s,option); *val_p = s->hw_A3; return ret; case OPT_B4: ret = get_hardware_status(s,option); *val_p = s->hw_B4; return ret; case OPT_A4: ret = get_hardware_status(s,option); *val_p = s->hw_A4; return ret; case OPT_B5: ret = get_hardware_status(s,option); *val_p = s->hw_B5; return ret; case OPT_HOPPER: ret = get_hardware_status(s,option); *val_p = s->hw_hopper; return ret; case OPT_OMR: ret = get_hardware_status(s,option); *val_p = s->hw_omr; return ret; case OPT_ADF_OPEN: ret = get_hardware_status(s,option); *val_p = s->hw_adf_open; return ret; case OPT_CARD_LOADED: ret = get_hardware_status(s,option); *val_p = s->hw_card_loaded; return ret; case OPT_SLEEP: ret = get_hardware_status(s,option); *val_p = s->hw_sleep; return ret; case OPT_SEND_SW: ret = get_hardware_status(s,option); *val_p = s->hw_send_sw; return ret; case OPT_MANUAL_FEED: ret = get_hardware_status(s,option); *val_p = s->hw_manual_feed; return ret; case OPT_SCAN_SW: ret = get_hardware_status(s,option); *val_p = s->hw_scan_sw; return ret; case OPT_FUNCTION: ret = get_hardware_status(s,option); *val_p = s->hw_function; return ret; case OPT_INK_EMPTY: ret = get_hardware_status(s,option); *val_p = s->hw_ink_empty; return ret; case OPT_DOUBLE_FEED: ret = get_hardware_status(s,option); *val_p = s->hw_double_feed; return ret; case OPT_ERROR_CODE: ret = get_hardware_status(s,option); *val_p = s->hw_error_code; return ret; case OPT_SKEW_ANGLE: ret = get_hardware_status(s,option); *val_p = s->hw_skew_angle; return ret; case OPT_INK_REMAIN: ret = get_hardware_status(s,option); *val_p = s->hw_ink_remain; return ret; case OPT_DENSITY_SW: ret = get_hardware_status(s,option); *val_p = s->hw_density_sw; return ret; case OPT_DUPLEX_SW: ret = get_hardware_status(s,option); *val_p = s->hw_duplex_sw; return ret; } } else if (action == SANE_ACTION_SET_VALUE) { int tmp; SANE_Word val_c; SANE_Status status; DBG (20, "sane_control_option: set value for '%s' (%d)\n", s->opt[option].name,option); if ( s->started ) { DBG (5, "sane_control_option: can't set, device busy\n"); return SANE_STATUS_DEVICE_BUSY; } if (!SANE_OPTION_IS_SETTABLE (s->opt[option].cap)) { DBG (5, "sane_control_option: not settable\n"); return SANE_STATUS_INVAL; } status = sanei_constrain_value (s->opt + option, val, info); if (status != SANE_STATUS_GOOD) { DBG (5, "sane_control_option: bad value\n"); return status; } /* may have been changed by constrain, so don't copy until now */ val_c = *(SANE_Word *)val; /* * Note - for those options which can assume one of a list of * valid values, we can safely assume that they will have * exactly one of those values because that's what * sanei_constrain_value does. Hence no "else: invalid" branches * below. */ switch (option) { /* Mode Group */ case OPT_SOURCE: if (!strcmp (val, STRING_ADFFRONT)) { tmp = SOURCE_ADF_FRONT; } else if (!strcmp (val, STRING_ADFBACK)) { tmp = SOURCE_ADF_BACK; } else if (!strcmp (val, STRING_ADFDUPLEX)) { tmp = SOURCE_ADF_DUPLEX; } else if (!strcmp (val, STRING_CARDFRONT)) { tmp = SOURCE_CARD_FRONT; } else if (!strcmp (val, STRING_CARDBACK)) { tmp = SOURCE_CARD_BACK; } else if (!strcmp (val, STRING_CARDDUPLEX)) { tmp = SOURCE_CARD_DUPLEX; } else{ tmp = SOURCE_FLATBED; } if (s->source == tmp) return SANE_STATUS_GOOD; s->source = tmp; *info |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_MODE: if (!strcmp (val, STRING_LINEART)) { tmp = MODE_LINEART; } else if (!strcmp (val, STRING_HALFTONE)) { tmp = MODE_HALFTONE; } else if (!strcmp (val, STRING_GRAYSCALE)) { tmp = MODE_GRAYSCALE; } else{ tmp = MODE_COLOR; } if (tmp == s->u_mode) return SANE_STATUS_GOOD; set_mode(s,tmp); *info |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_RES: if (s->resolution_x == val_c) return SANE_STATUS_GOOD; s->resolution_x = val_c; s->resolution_y = val_c; set_max_y(s); *info |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; /* Geometry Group */ case OPT_TL_X: if (s->tl_x == FIXED_MM_TO_SCANNER_UNIT(val_c)) return SANE_STATUS_GOOD; s->tl_x = FIXED_MM_TO_SCANNER_UNIT(val_c); *info |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_TL_Y: if (s->tl_y == FIXED_MM_TO_SCANNER_UNIT(val_c)) return SANE_STATUS_GOOD; s->tl_y = FIXED_MM_TO_SCANNER_UNIT(val_c); *info |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_BR_X: if (s->br_x == FIXED_MM_TO_SCANNER_UNIT(val_c)) return SANE_STATUS_GOOD; s->br_x = FIXED_MM_TO_SCANNER_UNIT(val_c); *info |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_BR_Y: if (s->br_y == FIXED_MM_TO_SCANNER_UNIT(val_c)) return SANE_STATUS_GOOD; s->br_y = FIXED_MM_TO_SCANNER_UNIT(val_c); *info |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_PAGE_WIDTH: if (s->page_width == FIXED_MM_TO_SCANNER_UNIT(val_c)) return SANE_STATUS_GOOD; /* if full width image, and paper size is changed, change the image size to match new paper */ if (s->tl_x == 0 && s->br_x == s->page_width){ DBG (20, "sane_control_option: br_x tracking page_width\n"); s->br_x = FIXED_MM_TO_SCANNER_UNIT(val_c); *info |= SANE_INFO_RELOAD_PARAMS; } s->page_width = FIXED_MM_TO_SCANNER_UNIT(val_c); *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_PAGE_HEIGHT: if (s->page_height == FIXED_MM_TO_SCANNER_UNIT(val_c)) return SANE_STATUS_GOOD; /* if full height image, and paper size is changed, change the image size to match new paper */ if (s->tl_y == 0 && s->br_y == s->page_height){ DBG (20, "sane_control_option: br_y tracking page_height\n"); s->br_y = FIXED_MM_TO_SCANNER_UNIT(val_c); *info |= SANE_INFO_RELOAD_PARAMS; } s->page_height = FIXED_MM_TO_SCANNER_UNIT(val_c); *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; /* Enhancement Group */ case OPT_BRIGHTNESS: s->brightness = val_c; return SANE_STATUS_GOOD; case OPT_CONTRAST: s->contrast = val_c; return SANE_STATUS_GOOD; case OPT_GAMMA: s->gamma = SANE_UNFIX(val_c); return SANE_STATUS_GOOD; case OPT_THRESHOLD: s->threshold = val_c; return SANE_STATUS_GOOD; /* IPC */ case OPT_RIF: s->rif = val_c; return SANE_STATUS_GOOD; case OPT_HT_TYPE: if (!strcmp(val, STRING_DEFAULT)) s->ht_type = WD_ht_type_DEFAULT; else if (!strcmp(val, STRING_DITHER)) s->ht_type = WD_ht_type_DITHER; else if (!strcmp(val, STRING_DIFFUSION)) s->ht_type = WD_ht_type_DIFFUSION; return SANE_STATUS_GOOD; case OPT_HT_PATTERN: s->ht_pattern = val_c; return SANE_STATUS_GOOD; case OPT_OUTLINE: s->outline = val_c; return SANE_STATUS_GOOD; case OPT_EMPHASIS: s->emphasis = val_c; return SANE_STATUS_GOOD; case OPT_SEPARATION: s->separation = val_c; return SANE_STATUS_GOOD; case OPT_MIRRORING: s->mirroring = val_c; return SANE_STATUS_GOOD; case OPT_WL_FOLLOW: if (!strcmp(val, STRING_DEFAULT)) s->wl_follow = WD_wl_follow_DEFAULT; else if (!strcmp(val, STRING_ON)) s->wl_follow = WD_wl_follow_ON; else if (!strcmp(val, STRING_OFF)) s->wl_follow = WD_wl_follow_OFF; return SANE_STATUS_GOOD; /* DTC params*/ case OPT_BP_FILTER: s->bp_filter = val_c; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_SMOOTHING: s->smoothing = val_c; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_GAMMA_CURVE: s->gamma_curve = val_c; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_THRESHOLD_CURVE: s->threshold_curve = val_c; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_THRESHOLD_WHITE: s->threshold_white = val_c; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_NOISE_REMOVAL: s->noise_removal = val_c; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_MATRIX_5: s->matrix_5 = val_c; return SANE_STATUS_GOOD; case OPT_MATRIX_4: s->matrix_4 = val_c; return SANE_STATUS_GOOD; case OPT_MATRIX_3: s->matrix_3 = val_c; return SANE_STATUS_GOOD; case OPT_MATRIX_2: s->matrix_2 = val_c; return SANE_STATUS_GOOD; /* SDTC params*/ case OPT_VARIANCE: s->variance = val_c; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; /* Advanced Group */ case OPT_AWD: s->awd = val_c; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_ALD: s->ald = val_c; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_COMPRESS: if (!strcmp (val, STRING_JPEG)) { tmp = COMP_JPEG; } else{ tmp = COMP_NONE; } if (tmp == s->compress) return SANE_STATUS_GOOD; s->compress = tmp; return SANE_STATUS_GOOD; case OPT_COMPRESS_ARG: s->compress_arg = val_c; return SANE_STATUS_GOOD; case OPT_DF_ACTION: if (!strcmp(val, STRING_DEFAULT)) s->df_action = DF_DEFAULT; else if (!strcmp(val, STRING_CONTINUE)) s->df_action = DF_CONTINUE; else if (!strcmp(val, STRING_STOP)) s->df_action = DF_STOP; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_DF_SKEW: s->df_skew = val_c; return SANE_STATUS_GOOD; case OPT_DF_THICKNESS: s->df_thickness = val_c; return SANE_STATUS_GOOD; case OPT_DF_LENGTH: s->df_length = val_c; return SANE_STATUS_GOOD; case OPT_DF_DIFF: if (!strcmp(val, STRING_DEFAULT)) s->df_diff = MSEL_df_diff_DEFAULT; else if (!strcmp(val, STRING_10MM)) s->df_diff = MSEL_df_diff_10MM; else if (!strcmp(val, STRING_15MM)) s->df_diff = MSEL_df_diff_15MM; else if (!strcmp(val, STRING_20MM)) s->df_diff = MSEL_df_diff_20MM; return SANE_STATUS_GOOD; case OPT_DF_RECOVERY: if (!strcmp(val, STRING_DEFAULT)) s->df_recovery = MSEL_DEFAULT; else if (!strcmp(val, STRING_ON)) s->df_recovery = MSEL_ON; else if (!strcmp(val, STRING_OFF)) s->df_recovery = MSEL_OFF; return SANE_STATUS_GOOD; case OPT_PAPER_PROTECT: if (!strcmp(val, STRING_DEFAULT)) s->paper_protect = MSEL_DEFAULT; else if (!strcmp(val, STRING_ON)) s->paper_protect = MSEL_ON; else if (!strcmp(val, STRING_OFF)) s->paper_protect = MSEL_OFF; return SANE_STATUS_GOOD; case OPT_ADV_PAPER_PROT: if (!strcmp(val, STRING_DEFAULT)) s->adv_paper_prot = MSEL_DEFAULT; else if (!strcmp(val, STRING_ON)) s->adv_paper_prot = MSEL_ON; else if (!strcmp(val, STRING_OFF)) s->adv_paper_prot = MSEL_OFF; return SANE_STATUS_GOOD; case OPT_STAPLE_DETECT: if (!strcmp(val, STRING_DEFAULT)) s->staple_detect = MSEL_DEFAULT; else if (!strcmp(val, STRING_ON)) s->staple_detect = MSEL_ON; else if (!strcmp(val, STRING_OFF)) s->staple_detect = MSEL_OFF; return SANE_STATUS_GOOD; case OPT_BG_COLOR: if (!strcmp(val, STRING_DEFAULT)) s->bg_color = COLOR_DEFAULT; else if (!strcmp(val, STRING_WHITE)) s->bg_color = COLOR_WHITE; else if (!strcmp(val, STRING_BLACK)) s->bg_color = COLOR_BLACK; return SANE_STATUS_GOOD; case OPT_DROPOUT_COLOR: if (!strcmp(val, STRING_DEFAULT)) s->dropout_color = COLOR_DEFAULT; else if (!strcmp(val, STRING_RED)) s->dropout_color = COLOR_RED; else if (!strcmp(val, STRING_GREEN)) s->dropout_color = COLOR_GREEN; else if (!strcmp(val, STRING_BLUE)) s->dropout_color = COLOR_BLUE; return SANE_STATUS_GOOD; case OPT_BUFF_MODE: if (!strcmp(val, STRING_DEFAULT)) s->buff_mode = MSEL_DEFAULT; else if (!strcmp(val, STRING_ON)) s->buff_mode= MSEL_ON; else if (!strcmp(val, STRING_OFF)) s->buff_mode= MSEL_OFF; return SANE_STATUS_GOOD; case OPT_PREPICK: if (!strcmp(val, STRING_DEFAULT)) s->prepick = MSEL_DEFAULT; else if (!strcmp(val, STRING_ON)) s->prepick = MSEL_ON; else if (!strcmp(val, STRING_OFF)) s->prepick = MSEL_OFF; return SANE_STATUS_GOOD; case OPT_OVERSCAN: if (!strcmp(val, STRING_DEFAULT)) s->overscan = MSEL_DEFAULT; else if (!strcmp(val, STRING_ON)) s->overscan = MSEL_ON; else if (!strcmp(val, STRING_OFF)) s->overscan = MSEL_OFF; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_SLEEP_TIME: s->sleep_time = val_c; return set_sleep_mode(s); case OPT_OFF_TIME: /* do our own constrain, because we want to round up */ s->off_time = (val_c + 14)/15*15; if(s->off_time != val_c){ *info |= SANE_INFO_INEXACT; } return set_off_mode(s); case OPT_DUPLEX_OFFSET: s->duplex_offset = val_c; return SANE_STATUS_GOOD; case OPT_GREEN_OFFSET: s->green_offset = val_c; return SANE_STATUS_GOOD; case OPT_BLUE_OFFSET: s->blue_offset = val_c; return SANE_STATUS_GOOD; case OPT_LOW_MEM: s->low_mem = val_c; return SANE_STATUS_GOOD; case OPT_HWDESKEWCROP: s->hwdeskewcrop = val_c; return SANE_STATUS_GOOD; case OPT_SWDESKEW: s->swdeskew = val_c; return SANE_STATUS_GOOD; case OPT_SWDESPECK: s->swdespeck = val_c; return SANE_STATUS_GOOD; case OPT_SWCROP: s->swcrop = val_c; return SANE_STATUS_GOOD; case OPT_SWSKIP: s->swskip = SANE_UNFIX(val_c); return SANE_STATUS_GOOD; case OPT_HALT_ON_CANCEL: s->halt_on_cancel = val_c; return SANE_STATUS_GOOD; /* Endorser Group */ case OPT_ENDORSER: s->u_endorser = val_c; *info |= SANE_INFO_RELOAD_OPTIONS; return SANE_STATUS_GOOD; case OPT_ENDORSER_BITS: s->u_endorser_bits = val_c; return SANE_STATUS_GOOD; /*this val not used in send_endorser*/ case OPT_ENDORSER_VAL: s->u_endorser_val = val_c; return SANE_STATUS_GOOD; case OPT_ENDORSER_STEP: s->u_endorser_step = val_c; return SANE_STATUS_GOOD; case OPT_ENDORSER_Y: s->u_endorser_y = FIXED_MM_TO_SCANNER_UNIT(val_c); return SANE_STATUS_GOOD; case OPT_ENDORSER_FONT: if (!strcmp (val, STRING_HORIZONTAL)){ s->u_endorser_font = FONT_H; } else if (!strcmp (val, STRING_HORIZONTALBOLD)){ s->u_endorser_font = FONT_HB; } else if (!strcmp (val, STRING_HORIZONTALNARROW)){ s->u_endorser_font = FONT_HN; } else if (!strcmp (val, STRING_VERTICAL)){ s->u_endorser_font = FONT_V; } else if (!strcmp (val, STRING_VERTICALBOLD)){ s->u_endorser_font = FONT_VB; } return SANE_STATUS_GOOD; case OPT_ENDORSER_DIR: if (!strcmp (val, STRING_TOPTOBOTTOM)){ s->u_endorser_dir = DIR_TTB; } else if (!strcmp (val, STRING_BOTTOMTOTOP)){ s->u_endorser_dir = DIR_BTT; } return SANE_STATUS_GOOD; /*this val not used in send_endorser*/ case OPT_ENDORSER_SIDE: if (!strcmp (val, STRING_FRONT)){ s->u_endorser_side = ED_front; } else if (!strcmp (val, STRING_BACK)){ s->u_endorser_side = ED_back; } return SANE_STATUS_GOOD; case OPT_ENDORSER_STRING: strncpy( (SANE_String)s->u_endorser_string, (SANE_String)val, s->endorser_string_len+1 ); return SANE_STATUS_GOOD; } /* switch */ } /* else */ return SANE_STATUS_INVAL; } static SANE_Status set_sleep_mode(struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[MODE_SELECT_len]; size_t cmdLen = MODE_SELECT_len; unsigned char out[MSEL_header_len + MSEL_data_min_len]; size_t outLen = MSEL_header_len + MSEL_data_min_len; unsigned char * page = out+MSEL_header_len; DBG (10, "set_sleep_mode: start\n"); memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, MODE_SELECT_code); set_MSEL_pf(cmd, 1); set_MSEL_xferlen(cmd, outLen); memset(out,0,outLen); set_MSEL_pc(page, MS_pc_sleep); set_MSEL_page_len(page, MSEL_data_min_len-2); set_MSEL_sleep_mode(page, s->sleep_time); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "set_sleep_mode: finish\n"); return ret; } static SANE_Status set_off_mode(struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[SEND_DIAGNOSTIC_len]; /*also big enough for READ_DIAG*/ size_t cmdLen = SEND_DIAGNOSTIC_len; unsigned char out[SD_powoff_len]; size_t outLen = SD_powoff_len; DBG (10, "set_off_mode: start\n"); if (!s->has_cmd_sdiag || !s->has_cmd_rdiag || !s->has_off_mode){ DBG (5, "set_off_mode: not supported, returning\n"); return ret; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, SEND_DIAGNOSTIC_code); set_SD_slftst(cmd, 0); set_SD_xferlen(cmd, outLen); memcpy(out,SD_powoff_string,SD_powoff_stringlen); set_SD_powoff_disable(out,!s->off_time); set_SD_powoff_interval(out,s->off_time/15); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); if (ret != SANE_STATUS_GOOD){ DBG (5, "set_off_mode: send diag error: %d\n", ret); return ret; } DBG (10, "set_off_mode: finish\n"); return SANE_STATUS_GOOD; } static SANE_Status get_hardware_status (struct fujitsu *s, SANE_Int option) { SANE_Status ret = SANE_STATUS_GOOD; DBG (10, "get_hardware_status: start\n"); /* only run this if frontend has already read the last time we got it */ /* or if we don't care for such bookkeeping (private use) */ if (!option || !s->hw_data_avail[option-OPT_TOP]) { DBG (15, "get_hardware_status: running\n"); /* mark all values as available */ memset(s->hw_data_avail,1,sizeof(s->hw_data_avail)); if (s->has_cmd_hw_status){ unsigned char cmd[GET_HW_STATUS_len]; size_t cmdLen = GET_HW_STATUS_len; unsigned char in[GHS_data_len]; size_t inLen = GHS_data_len; memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, GET_HW_STATUS_code); set_GHS_allocation_length(cmd, inLen); DBG (15, "get_hardware_status: calling ghs\n"); ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if (ret == SANE_STATUS_GOOD || ret == SANE_STATUS_EOF) { s->hw_top = get_GHS_top(in); s->hw_A3 = get_GHS_A3(in); s->hw_B4 = get_GHS_B4(in); s->hw_A4 = get_GHS_A4(in); s->hw_B5 = get_GHS_B5(in); s->hw_hopper = get_GHS_hopper(in); s->hw_omr = get_GHS_omr(in); s->hw_adf_open = get_GHS_adf_open(in); s->hw_card_loaded = get_GHS_exit(in); s->hw_sleep = get_GHS_sleep(in); s->hw_send_sw = get_GHS_send_sw(in); s->hw_manual_feed = get_GHS_manual_feed(in); s->hw_scan_sw = get_GHS_scan_sw(in); s->hw_function = get_GHS_function(in); s->hw_ink_empty = get_GHS_ink_empty(in); s->hw_double_feed = get_GHS_double_feed(in); s->hw_error_code = get_GHS_error_code(in); s->hw_skew_angle = get_GHS_skew_angle(in); if(inLen > 9){ s->hw_ink_remain = get_GHS_ink_remain(in); } ret = SANE_STATUS_GOOD; } } /* 3091/2 put hardware status in RS data */ else if (s->ghs_in_rs){ unsigned char cmd[REQUEST_SENSE_len]; size_t cmdLen = REQUEST_SENSE_len; unsigned char in[RS_return_size]; size_t inLen = RS_return_size; memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, REQUEST_SENSE_code); set_RS_return_size(cmd, inLen); DBG(15,"get_hardware_status: calling rs\n"); ret = do_cmd( s,0,0, cmd, cmdLen, NULL,0, in, &inLen ); /* parse the rs data */ if(ret == SANE_STATUS_GOOD){ if(get_RS_sense_key(in)==0 && get_RS_ASC(in)==0x80){ s->hw_adf_open = get_RS_adf_open(in); s->hw_send_sw = get_RS_send_sw(in); s->hw_scan_sw = get_RS_scan_sw(in); s->hw_duplex_sw = get_RS_duplex_sw(in); s->hw_top = get_RS_top(in); s->hw_hopper = get_RS_hopper(in); s->hw_function = get_RS_function(in); s->hw_density_sw = get_RS_density(in); } else{ DBG (10, "get_hardware_status: unexpected RS values\n"); } } } } if(option) s->hw_data_avail[option-OPT_TOP] = 0; DBG (10, "get_hardware_status: finish\n"); return ret; } static SANE_Status send_endorser(struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[SEND_len]; size_t cmdLen = SEND_len; size_t strLen = strlen(s->u_endorser_string); unsigned char out[S_e_data_max_len]; /*we probably send less below*/ size_t outLen = S_e_data_min_len + strLen; /*fi-5900 might want 1 more byte?*/ DBG (10, "send_endorser: start\n"); if (!s->has_endorser_f && !s->has_endorser_b){ DBG (10, "send_endorser: unsupported\n"); return ret; } /*build the payload*/ memset(out,0,outLen); /*fi-5900 front side uses 0x80, assume all others*/ if(s->u_endorser_side == ED_front){ set_S_endorser_data_id(out,0x80); } else{ set_S_endorser_data_id(out,0); } set_S_endorser_stamp(out,0); set_S_endorser_elec(out,0); if(s->u_endorser_step < 0){ set_S_endorser_decr(out,S_e_decr_dec); } else{ set_S_endorser_decr(out,S_e_decr_inc); } if(s->u_endorser_bits == 24){ set_S_endorser_lap24(out,S_e_lap_24bit); } else{ set_S_endorser_lap24(out,S_e_lap_16bit); } set_S_endorser_ctstep(out,abs(s->u_endorser_step)); set_S_endorser_ulx(out,0); set_S_endorser_uly(out,s->u_endorser_y); switch (s->u_endorser_font) { case FONT_H: set_S_endorser_font(out,S_e_font_horiz); set_S_endorser_bold(out,0); break; case FONT_HB: set_S_endorser_font(out,S_e_font_horiz); set_S_endorser_bold(out,1); break; case FONT_HN: set_S_endorser_font(out,S_e_font_horiz_narrow); set_S_endorser_bold(out,0); break; case FONT_V: set_S_endorser_font(out,S_e_font_vert); set_S_endorser_bold(out,0); break; case FONT_VB: set_S_endorser_font(out,S_e_font_vert); set_S_endorser_bold(out,1); break; } set_S_endorser_size(out,0); set_S_endorser_revs(out,0); if(s->u_endorser_dir == DIR_BTT){ set_S_endorser_dirs(out,S_e_dir_bottom_top); } else{ set_S_endorser_dirs(out,S_e_dir_top_bottom); } set_S_endorser_string_length(out, strLen); set_S_endorser_string(out, s->u_endorser_string, strLen); /*build the command*/ memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, SEND_code); set_S_xfer_datatype (cmd, S_datatype_endorser_data); set_S_xfer_length (cmd, outLen); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "send_endorser: finish %d\n", ret); return ret; } /* instead of internal brightness/contrast/gamma most scanners use a 256x256 or 1024x256 LUT default is linear table of slope 1 or 1/4 resp. brightness and contrast inputs are -127 to +127 contrast rotates slope of line around central input val high low . x . . x . xx out . x . xxxxxxxx . x xx ....x....... ............ in in then brightness moves line vertically, and clamps to 8bit bright dark . xxxxxxxx . . x . out x . x . . x ............ xxxxxxxx.... in in */ static SANE_Status send_lut (struct fujitsu *s) { int i, j, bytes = 1 << s->adbits; double b, slope, offset; SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[SEND_len]; size_t cmdLen = SEND_len; unsigned char out[S_lut_header_len + S_lut_data_max_len]; size_t outLen = S_lut_header_len + S_lut_data_max_len; unsigned char * p = out + S_lut_header_len; DBG (10, "send_lut: start\n"); if(!s->num_download_gamma || !s->adbits){ DBG (10, "send_lut: unsupported\n"); return ret; } /* contrast is converted to a slope [0,90] degrees: * first [-127,127] to [0,254] then to [0,1] * then multiply by PI/2 to convert to radians * then take the tangent to get slope (T.O.A) * then multiply by the normal linear slope * because the table may not be square, i.e. 1024x256*/ slope = tan(((double)s->contrast+127)/254 * M_PI/2) * 256/bytes; /* contrast slope must stay centered, so figure * out vertical offset at central input value */ offset = 127.5-(slope*bytes/2); /* convert the user brightness setting (-127 to +127) * into a scale that covers the range required * to slide the contrast curve entirely off the table */ b = ((double)s->brightness/127) * (256 - offset); DBG (15, "send_lut: %d %f %d %f %f\n", s->brightness, b, s->contrast, slope, offset); outLen = S_lut_header_len + bytes; memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, SEND_code); set_S_xfer_datatype (cmd, S_datatype_lut_data); set_S_xfer_length (cmd, outLen); memset(out,0,outLen); set_S_lut_order (out, S_lut_order_single); set_S_lut_ssize (out, bytes); set_S_lut_dsize (out, 256); for(i=0;i255){ j=255; } *p=j; p++; } ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "send_lut: finish\n"); return ret; } static SANE_Status send_q_table (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[SEND_len]; size_t cmdLen = SEND_len; unsigned char out[S_q_table_header_len + S_q_table_y_len + S_q_table_uv_len]; size_t outLen = S_q_table_header_len + S_q_table_y_len + S_q_table_uv_len; unsigned char * yp = out + S_q_table_header_len; unsigned char * uvp = out + S_q_table_header_len + S_q_table_y_len; /* FIXME: generate these instead of hardcode */ unsigned char ydata[] = { 0x04, 0x03, 0x03, 0x04, 0x03, 0x03, 0x04, 0x04, 0x03, 0x04, 0x05, 0x05, 0x04, 0x05, 0x07, 0x0c, 0x07, 0x07, 0x06, 0x06, 0x07, 0x0e, 0x0a, 0x0b, 0x08, 0x0c, 0x11, 0x0f, 0x12, 0x12, 0x11, 0x0f, 0x10, 0x10, 0x13, 0x15, 0x1b, 0x17, 0x13, 0x14, 0x1a, 0x14, 0x10, 0x10, 0x18, 0x20, 0x18, 0x1a, 0x1c, 0x1d, 0x1e, 0x1f, 0x1e, 0x12, 0x17, 0x21, 0x24, 0x21, 0x1e, 0x24, 0x1b, 0x1e, 0x1e, 0x1d }; unsigned char uvdata[] = { 0x05, 0x05, 0x05, 0x07, 0x06, 0x07, 0x0e, 0x07, 0x07, 0x0e, 0x1d, 0x13, 0x10, 0x13, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1d }; DBG (10, "send_q_table: start\n"); memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, SEND_code); set_S_xfer_datatype (cmd, S_datatype_jpg_q_table); set_S_xfer_length (cmd, outLen); memset(out,0,outLen); set_S_q_table_y_len (out, S_q_table_y_len); set_S_q_table_uv_len (out, S_q_table_uv_len); memcpy (yp, ydata, S_q_table_y_len); memcpy (uvp, uvdata, S_q_table_uv_len); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "send_q_table: finish\n"); return ret; } /* only used by iX500? */ #if 0 static SANE_Status mode_select_unk (struct fujitsu *s, int foo) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[MODE_SELECT_len]; size_t cmdLen = MODE_SELECT_len; unsigned char out[MSEL_header_len + MSEL_data_min_len]; size_t outLen = MSEL_header_len + MSEL_data_min_len; unsigned char * page = out+MSEL_header_len; DBG (10, "mode_select_unk: start\n"); /*if (!s->has_MS_unk){ DBG (10, "mode_select_unk: unsupported\n"); return SANE_STATUS_GOOD; }*/ memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, MODE_SELECT_code); set_MSEL_pf(cmd, 1); set_MSEL_xferlen(cmd, outLen); memset(out,0,outLen); set_MSEL_pc(page, MS_pc_unk); set_MSEL_page_len(page, MSEL_data_min_len-2); *(page + 0x02) = foo; ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "mode_select_unk: finish\n"); return ret; } #endif /* only used by iX500? */ static SANE_Status diag_preread (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[SEND_DIAGNOSTIC_len]; /*also big enough for READ_DIAG*/ size_t cmdLen = SEND_DIAGNOSTIC_len; unsigned char out[SD_preread_len]; size_t outLen = SD_preread_len; DBG (10, "diag_preread: start\n"); if (!s->has_cmd_sdiag || !s->has_cmd_rdiag || !s->need_diag_preread){ DBG (5, "diag_preread: not supported, returning\n"); return ret; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, SEND_DIAGNOSTIC_code); set_SD_slftst(cmd, 0); set_SD_xferlen(cmd, outLen); memcpy(out,SD_preread_string,SD_preread_stringlen); set_SD_preread_xres(out,s->resolution_x); set_SD_preread_yres(out,s->resolution_y); /* call helper function, scanner wants lies about paper width */ set_SD_preread_paper_width(out, get_page_width(s)); /* don't call helper function, scanner wants actual length? */ set_SD_preread_paper_length(out, s->page_height); set_SD_preread_composition(out, s->s_mode); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); if (ret != SANE_STATUS_GOOD){ DBG (5, "diag_preread: send diag error: %d\n", ret); return ret; } DBG (10, "diag_preread: finish\n"); return SANE_STATUS_GOOD; } static SANE_Status mode_select_df (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[MODE_SELECT_len]; size_t cmdLen = MODE_SELECT_len; unsigned char out[MSEL_header_len + MSEL_data_min_len]; size_t outLen = MSEL_header_len + MSEL_data_min_len; unsigned char * page = out+MSEL_header_len; DBG (10, "mode_select_df: start\n"); if(!s->has_MS_df){ DBG (10, "mode_select_df: unsupported\n"); return SANE_STATUS_GOOD; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, MODE_SELECT_code); set_MSEL_pf(cmd, 1); set_MSEL_xferlen(cmd, outLen); memset(out,0,outLen); set_MSEL_pc(page, MS_pc_df); set_MSEL_page_len(page, MSEL_data_min_len-2); /* continue/stop */ if(s->df_action != DF_DEFAULT){ set_MSEL_df_enable (page, 1); /* continue */ if(s->df_action == DF_CONTINUE){ set_MSEL_df_continue (page, 1); } /* skew */ if(s->df_skew){ set_MSEL_df_skew (page, 1); } /* thickness */ if(s->df_thickness){ set_MSEL_df_thickness (page, 1); } /* length */ if(s->df_length){ set_MSEL_df_length (page, 1); set_MSEL_df_diff (page, s->df_diff); } } set_MSEL_df_paperprot(page,s->paper_protect); set_MSEL_df_stapledet(page,s->staple_detect); set_MSEL_df_recovery(page,s->df_recovery); set_MSEL_df_paperprot2(page,s->adv_paper_prot); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "mode_select_df: finish\n"); return ret; } static SANE_Status mode_select_bg (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[MODE_SELECT_len]; size_t cmdLen = MODE_SELECT_len; unsigned char out[MSEL_header_len + MSEL_data_min_len]; size_t outLen = MSEL_header_len + MSEL_data_min_len; unsigned char * page = out+MSEL_header_len; DBG (10, "mode_select_bg: start\n"); if(!s->has_MS_bg){ DBG (10, "mode_select_bg: unsupported\n"); return SANE_STATUS_GOOD; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, MODE_SELECT_code); set_MSEL_pf(cmd, 1); set_MSEL_xferlen(cmd, outLen); memset(out,0,outLen); set_MSEL_pc(page, MS_pc_bg); set_MSEL_page_len(page, MSEL_data_min_len-2); if(s->bg_color != COLOR_DEFAULT){ set_MSEL_bg_enable (page, 1); if(s->bg_color == COLOR_BLACK){ set_MSEL_bg_front (page, 1); set_MSEL_bg_back (page, 1); set_MSEL_bg_fb (page, 1); } } ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "mode_select_bg: finish\n"); return ret; } static SANE_Status mode_select_dropout (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[MODE_SELECT_len]; size_t cmdLen = MODE_SELECT_len; unsigned char out[MSEL_header_len + MSEL_data_max_len]; size_t outLen = MSEL_header_len + MSEL_data_max_len; unsigned char * page = out+MSEL_header_len; DBG (10, "mode_select_dropout: start\n"); if(!s->has_MS_dropout){ DBG (10, "mode_select_dropout: unsupported\n"); return SANE_STATUS_GOOD; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, MODE_SELECT_code); set_MSEL_pf(cmd, 1); set_MSEL_xferlen(cmd, outLen); memset(out,0,outLen); set_MSEL_pc(page, MS_pc_dropout); set_MSEL_page_len(page, MSEL_data_max_len-2); set_MSEL_dropout_front (page, s->dropout_color); set_MSEL_dropout_back (page, s->dropout_color); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "mode_select_dropout: finish\n"); return ret; } static SANE_Status mode_select_buff (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[MODE_SELECT_len]; size_t cmdLen = MODE_SELECT_len; unsigned char out[MSEL_header_len + MSEL_data_min_len]; size_t outLen = MSEL_header_len + MSEL_data_min_len; unsigned char * page = out+MSEL_header_len; DBG (10, "mode_select_buff: start\n"); if (!s->has_MS_buff){ DBG (10, "mode_select_buff: unsupported\n"); return SANE_STATUS_GOOD; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, MODE_SELECT_code); set_MSEL_pf(cmd, 1); set_MSEL_xferlen(cmd, outLen); memset(out,0,outLen); set_MSEL_pc(page, MS_pc_buff); set_MSEL_page_len(page, MSEL_data_min_len-2); set_MSEL_buff_mode(page, s->buff_mode); set_MSEL_buff_clear(page, 3); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "mode_select_buff: finish\n"); return ret; } static SANE_Status mode_select_prepick (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[MODE_SELECT_len]; size_t cmdLen = MODE_SELECT_len; unsigned char out[MSEL_header_len + MSEL_data_min_len]; size_t outLen = MSEL_header_len + MSEL_data_min_len; unsigned char * page = out+MSEL_header_len; DBG (10, "mode_select_prepick: start\n"); if (!s->has_MS_prepick){ DBG (10, "mode_select_prepick: unsupported\n"); return SANE_STATUS_GOOD; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, MODE_SELECT_code); set_MSEL_pf(cmd, 1); set_MSEL_xferlen(cmd, outLen); memset(out,0,outLen); set_MSEL_pc(page, MS_pc_prepick); set_MSEL_page_len(page, MSEL_data_min_len-2); set_MSEL_prepick(page, s->prepick); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "mode_select_prepick: finish\n"); return ret; } static SANE_Status mode_select_auto (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[MODE_SELECT_len]; size_t cmdLen = MODE_SELECT_len; unsigned char out[MSEL_header_len + MSEL_data_min_len]; size_t outLen = MSEL_header_len + MSEL_data_min_len; unsigned char * page = out+MSEL_header_len; DBG (10, "mode_select_auto: start\n"); if(!s->has_MS_auto){ DBG (10, "mode_select_auto: unsupported\n"); return SANE_STATUS_GOOD; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, MODE_SELECT_code); set_MSEL_pf(cmd, 1); set_MSEL_xferlen(cmd, outLen); memset(out,0,outLen); set_MSEL_pc(page, MS_pc_auto); set_MSEL_page_len(page, MSEL_data_min_len-2); set_MSEL_overscan(page, s->overscan); set_MSEL_ald(page, s->ald || s->hwdeskewcrop); set_MSEL_awd(page, s->awd || s->hwdeskewcrop); set_MSEL_req_driv_crop(page, s->hwdeskewcrop && (s->swcrop || s->swdeskew)); set_MSEL_deskew(page, s->hwdeskewcrop); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "mode_select_auto: finish\n"); return ret; } /* * @@ Section 4 - SANE scanning functions */ /* * Called by SANE to retrieve information about the type of data * that the current scan will return. * * From the SANE spec: * This function is used to obtain the current scan parameters. The * returned parameters are guaranteed to be accurate between the time * a scan has been started (sane_start() has been called) and the * completion of that request. Outside of that window, the returned * values are best-effort estimates of what the parameters will be * when sane_start() gets invoked. * * Calling this function before a scan has actually started allows, * for example, to get an estimate of how big the scanned image will * be. The parameters passed to this function are the handle h of the * device for which the parameters should be obtained and a pointer p * to a parameter structure. */ SANE_Status sane_get_parameters (SANE_Handle handle, SANE_Parameters * params) { SANE_Status ret = SANE_STATUS_GOOD; struct fujitsu *s = (struct fujitsu *) handle; DBG (10, "sane_get_parameters: start\n"); /* not started? update param data from user settings */ if(!s->started){ ret = update_params(s); if(ret) return ret; } params->format = s->u_params.format; params->last_frame = s->u_params.last_frame; params->lines = s->u_params.lines; params->depth = s->u_params.depth; params->pixels_per_line = s->u_params.pixels_per_line; params->bytes_per_line = s->u_params.bytes_per_line; /* we won't know the end until we get to it */ if(s->ald && !must_fully_buffer(s)){ DBG (15, "sane_get_parameters: hand-scanner mode\n"); params->lines = -1; } DBG (10, "sane_get_parameters: finish\n"); return ret; } /* set s_params and u_params data based on user settings * and scanner capabilities. */ SANE_Status update_params (struct fujitsu * s) { SANE_Status ret = SANE_STATUS_GOOD; SANE_Parameters * params = &(s->s_params); DBG (10, "update_params: start\n"); /* first, we setup s_params to describe the image to the scanner */ /* this backend only sends single frame images */ params->last_frame = 1; /* initial ppl from user settings */ params->pixels_per_line = s->resolution_x * (s->br_x - s->tl_x) / 1200; /* some scanners require even number of bytes in each transfer block, * so we round to even # of total lines, to ensure last block is even */ params->lines = s->resolution_y * (s->br_y - s->tl_y) / 1200; params->lines -= params->lines % 2; if (s->s_mode == MODE_COLOR) { params->depth = 8; /* jpeg requires 8x8 squares */ if(s->compress == COMP_JPEG){ params->format = SANE_FRAME_JPEG; params->pixels_per_line -= params->pixels_per_line % 8; params->lines -= params->lines % 8; } else{ params->format = SANE_FRAME_RGB; params->pixels_per_line -= params->pixels_per_line % max(s->ppl_mod_by_mode[s->s_mode], s->ppl_mod_by_mode[s->u_mode]); } params->bytes_per_line = params->pixels_per_line * 3; } else if (s->s_mode == MODE_GRAYSCALE) { params->depth = 8; /* jpeg requires 8x8 squares */ if(s->compress == COMP_JPEG){ params->format = SANE_FRAME_JPEG; params->pixels_per_line -= params->pixels_per_line % 8; params->lines -= params->lines % 8; } else{ params->format = SANE_FRAME_GRAY; params->pixels_per_line -= params->pixels_per_line % max(s->ppl_mod_by_mode[s->s_mode], s->ppl_mod_by_mode[s->u_mode]); } params->bytes_per_line = params->pixels_per_line; } else { params->depth = 1; params->format = SANE_FRAME_GRAY; params->pixels_per_line -= params->pixels_per_line % max(s->ppl_mod_by_mode[s->s_mode], s->ppl_mod_by_mode[s->u_mode]); params->bytes_per_line = params->pixels_per_line / 8; } DBG(15,"update_params: x: max=%d, page=%d, gpw=%d, res=%d\n", s->max_x, s->page_width, get_page_width(s), s->resolution_x); DBG(15,"update_params: y: max=%d, page=%d, gph=%d, res=%d\n", s->max_y, s->page_height, get_page_height(s), s->resolution_y); DBG(15,"update_params: area: tlx=%d, brx=%d, tly=%d, bry=%d\n", s->tl_x, s->br_x, s->tl_y, s->br_y); DBG(15,"update_params: params: ppl=%d, Bpl=%d, lines=%d\n", params->pixels_per_line, params->bytes_per_line, params->lines); DBG(15,"update_params: params: format=%d, depth=%d, last=%d\n", params->format, params->depth, params->last_frame); /* second, we setup u_params to describe the image to the user */ /* use a helper function cause it is called elsewhere */ ret = update_u_params(s); DBG (10, "update_params: finish\n"); return ret; } /* set u_param data based on user settings, and s_params */ SANE_Status update_u_params (struct fujitsu * s) { SANE_Status ret = SANE_STATUS_GOOD; SANE_Parameters * params = &(s->u_params); DBG (10, "update_u_params: start\n"); /* for most machines, it is the same, so we just copy */ memcpy(&(s->u_params), &(s->s_params), sizeof(SANE_Parameters)); /* some scanners don't support the user's mode, so params differ */ /* but not in jpeg mode. we don't support that. */ if(must_downsample(s)){ /* making gray from a color scan */ if (s->u_mode == MODE_GRAYSCALE) { params->format = SANE_FRAME_GRAY; params->bytes_per_line = params->pixels_per_line; } /* making binary from a gray or color scan */ else if (s->u_mode == MODE_LINEART) { params->depth = 1; params->format = SANE_FRAME_GRAY; params->bytes_per_line = params->pixels_per_line / 8; } DBG(15,"update_u_params: x: max=%d, page=%d, gpw=%d, res=%d\n", s->max_x, s->page_width, get_page_width(s), s->resolution_x); DBG(15,"update_u_params: y: max=%d, page=%d, gph=%d, res=%d\n", s->max_y, s->page_height, get_page_height(s), s->resolution_y); DBG(15,"update_u_params: area: tlx=%d, brx=%d, tly=%d, bry=%d\n", s->tl_x, s->br_x, s->tl_y, s->br_y); DBG(15,"update_u_params: params: ppl=%d, Bpl=%d, lines=%d\n", params->pixels_per_line, params->bytes_per_line, params->lines); DBG(15,"update_u_params: params: format=%d, depth=%d, last=%d\n", params->format, params->depth, params->last_frame); } DBG (10, "update_u_params: finish\n"); return ret; } /* * Called by SANE when a page acquisition operation is to be started. * commands: scanner control (lampon), send (lut), send (dither), * set window, object pos, and scan * * this will be called between sides of a duplex scan, * and at the start of each page of an adf batch. * hence, we spend a lot of time playing with s->started, etc. */ SANE_Status sane_start (SANE_Handle handle) { struct fujitsu *s = handle; SANE_Status ret = SANE_STATUS_GOOD; DBG (10, "sane_start: start\n"); DBG (15, "started=%d, side=%d, source=%d\n", s->started, s->side, s->source); /* undo any prior sane_cancel calls */ s->cancelled=0; /* protect this block from sane_cancel */ s->reading=1; /* not finished with current side, error */ if (s->started && !s->eof_tx[s->side]) { DBG(5,"sane_start: previous transfer not finished?"); ret = SANE_STATUS_INVAL; goto errors; } /* low mem mode messes up the side marker, reset it */ if((s->source == SOURCE_ADF_DUPLEX || s->source == SOURCE_CARD_DUPLEX) && s->low_mem && s->eof_tx[SIDE_FRONT] && s->eof_tx[SIDE_BACK] ){ s->side = SIDE_BACK; } /* batch start? initialize struct and scanner */ if(!s->started){ /* load side marker */ if(s->source == SOURCE_ADF_BACK || s->source == SOURCE_CARD_BACK){ s->side = SIDE_BACK; } else{ s->side = SIDE_FRONT; } /* load our own private copy of scan params */ ret = update_params(s); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot update params\n"); goto errors; } /* switch source */ if(s->source == SOURCE_FLATBED){ ret = scanner_control(s, SC_function_fb); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot control fb, ignoring\n"); } } else if(s->source == SOURCE_CARD_FRONT || s->source == SOURCE_CARD_BACK || s->source == SOURCE_CARD_DUPLEX){ ret = scanner_control(s, SC_function_rpath); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot control rp, ignoring\n"); } } else{ ret = scanner_control(s, SC_function_adf); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot control ADF, ignoring\n"); } } /* required for hi res scans on iX500? */ ret = diag_preread(s); if (ret != SANE_STATUS_GOOD) DBG (5, "sane_start: WARNING: cannot diag_preread %d\n", ret); /* enable overscan/auto detection */ ret = mode_select_auto(s); if (ret != SANE_STATUS_GOOD) DBG (5, "sane_start: WARNING: cannot mode_select_auto %d\n", ret); /* enable double feed detection */ ret = mode_select_df(s); if (ret != SANE_STATUS_GOOD) DBG (5, "sane_start: WARNING: cannot mode_select_df %d\n", ret); /* enable background color setting */ ret = mode_select_bg(s); if (ret != SANE_STATUS_GOOD) DBG (5, "sane_start: WARNING: cannot mode_select_bg %d\n", ret); /* enable dropout color setting */ ret = mode_select_dropout(s); if (ret != SANE_STATUS_GOOD) DBG (5, "sane_start: WARNING: cannot mode_select_dropout %d\n", ret); /* enable buffering setting */ ret = mode_select_buff(s); if (ret != SANE_STATUS_GOOD) DBG (5, "sane_start: WARNING: cannot mode_select_buff %d\n", ret); /* enable prepick setting */ ret = mode_select_prepick(s); if (ret != SANE_STATUS_GOOD) DBG (5, "sane_start: WARNING: cannot mode_select_prepick %d\n", ret); /* send endorser config */ ret = send_endorser(s); if (ret != SANE_STATUS_GOOD) DBG (5, "sane_start: WARNING: cannot send_endorser %d\n", ret); /* set window command */ ret = set_window(s); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot set window\n"); goto errors; } /* send lut if set_window said we would */ if ( s->window_gamma ){ ret = send_lut(s); if (ret != SANE_STATUS_GOOD) DBG (5, "sane_start: WARNING: cannot send_lut %d\n", ret); } /* some scanners need the q table sent, even when not scanning jpeg */ if (s->need_q_table){ ret = send_q_table(s); if (ret != SANE_STATUS_GOOD) DBG (5, "sane_start: WARNING: cannot send_q_table %d\n", ret); } /* start/stop endorser */ ret = endorser(s); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot start/stop endorser\n"); goto errors; } /* turn lamp on */ ret = scanner_control(s, SC_function_lamp_on); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: WARNING: cannot start lamp, ignoring\n"); } /* iX500 errors if op is called with no paper * at the beginning of a batch, so we check */ if(s->hopper_before_op && s->source != SOURCE_FLATBED){ ret = get_hardware_status(s,0); if(!s->hw_hopper){ ret = SANE_STATUS_NO_DOCS; DBG (5, "sane_start: ERROR: hopper empty\n"); goto errors; } } } /* if already running, duplex needs to switch sides */ else if(s->source == SOURCE_ADF_DUPLEX || s->source == SOURCE_CARD_DUPLEX){ s->side = !s->side; } /* set clean defaults with new sheet of paper */ /* don't reset the transfer vars on backside of duplex page */ /* otherwise buffered back page will be lost */ /* ingest paper with adf (no-op for fb) */ /* don't call object pos or scan on back side of duplex scan */ if(s->side == SIDE_FRONT || s->source == SOURCE_ADF_BACK || s->source == SOURCE_CARD_BACK){ s->bytes_rx[0]=0; s->bytes_rx[1]=0; s->lines_rx[0]=0; s->lines_rx[1]=0; s->eof_rx[0]=0; s->eof_rx[1]=0; s->ili_rx[0]=0; s->ili_rx[1]=0; s->eom_rx=0; s->bytes_tx[0]=0; s->bytes_tx[1]=0; s->eof_tx[0]=0; s->eof_tx[1]=0; s->buff_rx[0]=0; s->buff_rx[1]=0; s->buff_tx[0]=0; s->buff_tx[1]=0; /* reset jpeg just in case... */ s->jpeg_stage = JPEG_STAGE_NONE; s->jpeg_ff_offset = -1; s->jpeg_front_rst = 0; s->jpeg_back_rst = 0; ret = object_position (s, OP_Feed); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot load page\n"); goto errors; } ret = start_scan (s); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot start_scan\n"); goto errors; } /* try to read scan size from scanner */ ret = get_pixelsize(s,0); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot get pixelsize\n"); goto errors; } /* store the number of front bytes */ if ( s->source != SOURCE_ADF_BACK && s->source != SOURCE_CARD_BACK ){ s->bytes_tot[SIDE_FRONT] = s->s_params.bytes_per_line * s->s_params.lines; s->buff_tot[SIDE_FRONT] = s->buffer_size; /* the front buffer is normally very small, but some scanners or * option combinations can't handle it, so we make a big one */ if( (s->s_mode == MODE_COLOR && s->color_interlace == COLOR_INTERLACE_3091) || must_fully_buffer(s) ){ s->buff_tot[SIDE_FRONT] = s->bytes_tot[SIDE_FRONT]; } } else{ s->bytes_tot[SIDE_FRONT] = 0; s->buff_tot[SIDE_FRONT] = 0; } /* store the number of back bytes */ if ( s->source == SOURCE_ADF_DUPLEX || s->source == SOURCE_ADF_BACK || s->source == SOURCE_CARD_DUPLEX || s->source == SOURCE_CARD_BACK ){ s->bytes_tot[SIDE_BACK] = s->s_params.bytes_per_line * s->s_params.lines; s->buff_tot[SIDE_BACK] = s->bytes_tot[SIDE_BACK]; /* the back buffer is normally very large, but some scanners or * option combinations don't need it, so we make a small one */ if(s->low_mem || s->source == SOURCE_ADF_BACK || s->source == SOURCE_CARD_BACK || s->duplex_interlace == DUPLEX_INTERLACE_NONE) s->buff_tot[SIDE_BACK] = s->buffer_size; } else{ s->bytes_tot[SIDE_BACK] = 0; s->buff_tot[SIDE_BACK] = 0; } /* first page of batch */ /* make large buffer to hold the images */ /* and set started flag */ if(!s->started){ ret = setup_buffers(s); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot load buffers\n"); goto errors; } s->started=1; } } else{ /* try to read scan size from scanner */ ret = get_pixelsize(s,0); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot get pixelsize\n"); goto errors; } } DBG (15, "started=%d, side=%d, source=%d\n", s->started, s->side, s->source); /* certain options require the entire image to * be collected from the scanner before we can * tell the user the size of the image. the sane * API has no way to inform the frontend of this, * so we block and buffer. yuck */ if( must_fully_buffer(s) ){ /* get image */ while(!s->eof_rx[s->side] && !ret){ SANE_Int len = 0; ret = sane_read((SANE_Handle)s, NULL, 0, &len); } /* check for errors */ if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot buffer image\n"); goto errors; } DBG (5, "sane_start: OK: done buffering\n"); /* hardware deskew will tell image size after transfer */ ret = get_pixelsize(s,1); if (ret != SANE_STATUS_GOOD) { DBG (5, "sane_start: ERROR: cannot get final pixelsize\n"); goto errors; } /* finished buffering, adjust image as required */ if(s->swdeskew && (!s->hwdeskewcrop || s->req_driv_crop)){ buffer_deskew(s,s->side); } if(s->swcrop && (!s->hwdeskewcrop || s->req_driv_crop)){ buffer_crop(s,s->side); } if(s->swdespeck){ buffer_despeck(s,s->side); } if(s->swskip){ /* Skipping means throwing out this image. * Pretend the user read the whole thing * and call sane_start again. * This assumes we are running in batch mode. */ if(buffer_isblank(s,s->side)){ s->bytes_tx[s->side] = s->bytes_rx[s->side]; s->eof_tx[s->side] = 1; return sane_start(handle); } } } /* check if user cancelled during this start */ ret = check_for_cancel(s); /* unprotect this block from sane_cancel */ s->reading=0; DBG (10, "sane_start: finish %d\n", ret); return ret; errors: DBG (10, "sane_start: error %d\n", ret); /* if we are started, but something went wrong, * chances are there is image data inside scanner, * which should be discarded via cancel command */ if(s->started){ s->cancelled = 1; check_for_cancel(s); } s->started = 0; s->cancelled = 0; s->reading = 0; return ret; } static SANE_Status endorser(struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[ENDORSER_len]; size_t cmdLen = ENDORSER_len; unsigned char out[ED_max_len]; size_t outLen = ED_max_len; DBG (10, "endorser: start\n"); memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, ENDORSER_code); memset(out,0,outLen); if (s->has_endorser_f || s->has_endorser_b){ /*fi-5900 front side uses 0x80, assume all others*/ if(s->u_endorser_side == ED_front){ set_ED_endorser_data_id(out,0x80); } else{ set_ED_endorser_data_id(out,0); } if(s->u_endorser){ set_ED_stop(out,ED_start); } else{ set_ED_stop(out,ED_stop); } set_ED_side(out,s->u_endorser_side); if(s->u_endorser_bits == 24){ set_ED_lap24(out,ED_lap_24bit); set_ED_initial_count_24(out,s->u_endorser_val); } else{ outLen = ED_min_len; set_ED_lap24(out,ED_lap_16bit); set_ED_initial_count_16(out,s->u_endorser_val); } set_E_xferlen(cmd, outLen); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); } DBG (10, "endorser: finish %d\n", ret); return ret; } static SANE_Status scanner_control (struct fujitsu *s, int function) { SANE_Status ret = SANE_STATUS_GOOD; int tries = 0; unsigned char cmd[SCANNER_CONTROL_len]; size_t cmdLen = SCANNER_CONTROL_len; DBG (10, "scanner_control: start\n"); if(s->has_cmd_scanner_ctl){ memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, SCANNER_CONTROL_code); set_SC_function_1 (cmd, function); set_SC_function_2 (cmd, function); DBG (15, "scanner_control: function %d\n",function); /* don't really need to ask for adf if that's the only option */ /* doing so causes the 3091 to complain */ if(function == SC_function_adf && !s->has_flatbed && !s->has_return_path){ DBG (10, "scanner_control: adf function not required\n"); return ret; } /* extremely long retry period */ while(tries++ < 120){ ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, NULL, NULL ); if(ret == SANE_STATUS_GOOD || function != SC_function_lamp_on){ break; } usleep(500000); } if(ret == SANE_STATUS_GOOD){ DBG (15, "scanner_control: success, tries %d, ret %d\n",tries,ret); } else{ DBG (5, "scanner_control: error, tries %d, ret %d\n",tries,ret); } } DBG (10, "scanner_control: finish\n"); return ret; } static SANE_Status scanner_control_ric (struct fujitsu *s, int bytes, int side) { SANE_Status ret = SANE_STATUS_GOOD; int tries = 0; unsigned char cmd[SCANNER_CONTROL_len]; size_t cmdLen = SCANNER_CONTROL_len; DBG (10, "scanner_control_ric: start\n"); if(s->has_cmd_scanner_ctl){ memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, SCANNER_CONTROL_code); set_SC_ric(cmd, 1); if (side == SIDE_BACK) { set_SC_ric_dtq(cmd, WD_wid_back); } else{ set_SC_ric_dtq(cmd, WD_wid_front); } set_SC_ric_len(cmd, bytes); DBG (15, "scanner_control_ric: %d %d\n",bytes,side); /* extremely long retry period */ while(tries++ < 120){ ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, NULL, NULL ); if(ret != SANE_STATUS_DEVICE_BUSY){ break; } usleep(500000); } if(ret == SANE_STATUS_GOOD){ DBG (15, "scanner_control_ric: success, tries %d, ret %d\n",tries,ret); } /* some errors pass thru unchanged */ else if(ret == SANE_STATUS_CANCELLED || ret == SANE_STATUS_JAMMED || ret == SANE_STATUS_NO_DOCS || ret == SANE_STATUS_COVER_OPEN ){ DBG (5, "scanner_control_ric: error, tries %d, ret %d\n",tries,ret); } /* other errors are ignored, since scanner may not support RIC */ else{ DBG (5, "scanner_control_ric: ignoring, tries %d, ret %d\n",tries,ret); ret = SANE_STATUS_GOOD; } } DBG (10, "scanner_control_ric: finish\n"); return ret; } /* * callocs a buffer to hold the scan data */ static SANE_Status setup_buffers (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; int side; DBG (10, "setup_buffers: start\n"); for(side=0;side<2;side++){ /* free old mem */ if (s->buffers[side]) { DBG (15, "setup_buffers: free buffer %d.\n",side); free(s->buffers[side]); s->buffers[side] = NULL; } if(s->buff_tot[side]){ s->buffers[side] = calloc (1,s->buff_tot[side]); if (!s->buffers[side]) { DBG (5, "setup_buffers: Error, no buffer %d.\n",side); return SANE_STATUS_NO_MEM; } } } DBG (10, "setup_buffers: finish\n"); return ret; } /* * This routine issues a SCSI SET WINDOW command to the scanner, using the * values currently in the scanner data structure. */ static SANE_Status set_window (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; /* The command specifies the number of bytes in the data phase * the data phase has a header, followed by 1 or 2 window desc blocks * the header specifies the number of bytes in 1 window desc block */ unsigned char cmd[SET_WINDOW_len]; size_t cmdLen = SET_WINDOW_len; /*this is max size, we might send less below*/ unsigned char out[SW_header_len + SW_desc_len + SW_desc_len]; size_t outLen = SW_header_len + SW_desc_len + SW_desc_len; unsigned char * header = out; /*header*/ unsigned char * desc1 = out + SW_header_len; /*1st desc*/ unsigned char * desc2 = out + SW_header_len + SW_desc_len; /*2nd desc*/ int length = 0; DBG (10, "set_window: start\n"); /*build the payload*/ memset(out,0,outLen); /* set window desc size in header */ set_WPDB_wdblen(header, SW_desc_len); /* init the window block */ if (s->source == SOURCE_ADF_BACK || s->source == SOURCE_CARD_BACK) { set_WD_wid (desc1, WD_wid_back); } else{ set_WD_wid (desc1, WD_wid_front); } set_WD_Xres (desc1, s->resolution_x); set_WD_Yres (desc1, s->resolution_y); set_WD_ULX (desc1, s->tl_x); /* low-end scanners ignore paper-size, * so we have to center the window ourselves */ if(s->cropping_mode == CROP_ABSOLUTE){ set_WD_ULX (desc1, s->tl_x + (s->max_x - s->page_width) / 2); } set_WD_ULY (desc1, s->tl_y); set_WD_width (desc1, s->s_params.pixels_per_line * 1200/s->resolution_x); length = s->s_params.lines * 1200/s->resolution_y; /* stupid trick. 3091/2 require reading extra lines, * because they have a gap between R G and B */ if(s->s_mode == MODE_COLOR && s->color_interlace == COLOR_INTERLACE_3091){ length += (s->color_raster_offset+s->green_offset) * 1200/300 * 2; DBG(5,"set_window: Increasing length to %d\n",length); } set_WD_length (desc1, length); set_WD_brightness (desc1, 0); if(s->brightness_steps){ /*convert our common -127 to +127 range into HW's range *FIXME: this code assumes hardware range of 0-255 */ set_WD_brightness (desc1, s->brightness+128); } set_WD_threshold (desc1, s->threshold); set_WD_contrast (desc1, 0); if(s->contrast_steps){ /*convert our common -127 to +127 range into HW's range *FIXME: this code assumes hardware range of 0-255 */ set_WD_contrast (desc1, s->contrast+128); } set_WD_composition (desc1, s->s_mode); set_WD_bitsperpixel (desc1, s->s_params.depth); if(s->s_mode == MODE_HALFTONE){ set_WD_ht_type(desc1, s->ht_type); set_WD_ht_pattern(desc1, s->ht_pattern); } set_WD_rif (desc1, s->rif); set_WD_compress_type(desc1, COMP_NONE); set_WD_compress_arg(desc1, 0); /* some scanners support jpeg image compression, for color/gs only */ if(s->s_params.format == SANE_FRAME_JPEG){ set_WD_compress_type(desc1, COMP_JPEG); set_WD_compress_arg(desc1, s->compress_arg); } /* the remainder of the block varies based on model and mode, * except for gamma and paper size, those are in the same place */ /* determine if we need to send gamma LUT. * send lut if scanner supports it and any of: * has no hardware brightness but user changed it * has no hardware contrast but user changed it * has no internal gamma table */ if ( s->num_download_gamma && ( (!s->brightness_steps && s->brightness != 0) || (!s->contrast_steps && s->contrast != 0 ) || !s->num_internal_gamma ) ){ s->window_gamma = 0x80; } /* otherwise, use the internal table */ else{ s->window_gamma = 0; } /*vuid c0*/ if(s->has_vuid_3091){ set_WD_vendor_id_code (desc1, WD_VUID_3091); set_WD_gamma (desc1, s->window_gamma); if (s->s_mode != MODE_COLOR){ switch (s->dropout_color) { case COLOR_RED: set_WD_lamp_color (desc1, WD_LAMP_RED); break; case COLOR_GREEN: set_WD_lamp_color (desc1, WD_LAMP_GREEN); break; case COLOR_BLUE: set_WD_lamp_color (desc1, WD_LAMP_BLUE); break; default: set_WD_lamp_color (desc1, WD_LAMP_DEFAULT); break; } } /*set_WD_quality(desc1,s->quality);*/ } /*vuid c1*/ else if(s->s_mode == MODE_COLOR && s->has_vuid_color){ set_WD_vendor_id_code (desc1, WD_VUID_COLOR); set_WD_gamma (desc1, s->window_gamma); if(s->color_interlace == COLOR_INTERLACE_RGB){ set_WD_scanning_order (desc1, WD_SCAN_ORDER_DOT); set_WD_scanning_order_arg (desc1, WD_SCAN_ARG_RGB); } else if(s->color_interlace == COLOR_INTERLACE_BGR){ set_WD_scanning_order (desc1, WD_SCAN_ORDER_DOT); set_WD_scanning_order_arg (desc1, WD_SCAN_ARG_BGR); } else if(s->color_interlace == COLOR_INTERLACE_RRGGBB){ set_WD_scanning_order (desc1, WD_SCAN_ORDER_LINE); set_WD_scanning_order_arg (desc1, WD_SCAN_ARG_RGB); } else{ DBG (5,"set_window: unknown color interlacing\n"); return SANE_STATUS_INVAL; } /*scanner emphasis ranges from 0 to 7f and smoothing from 80 to ff*/ /* but we expose them to user as a single linear range smooth->emphasis */ /* flip the smooth part over, and tack it onto the upper end of emphasis */ if(s->emphasis < 0) set_WD_c1_emphasis(desc1,127-s->emphasis); else set_WD_c1_emphasis(desc1,s->emphasis); set_WD_c1_mirroring(desc1,s->mirroring); set_WD_wl_follow(desc1,s->wl_follow); } /*vuid 00*/ else if(s->has_vuid_mono){ set_WD_vendor_id_code (desc1, WD_VUID_MONO); set_WD_gamma (desc1, s->window_gamma); set_WD_outline(desc1,s->outline); /*scanner emphasis ranges from 0 to 7f and smoothing from 80 to ff*/ /* but we expose them to user as a single linear range smooth->emphasis */ /* flip the smooth part over, and tack it onto the upper end of emphasis */ if(s->emphasis < 0) set_WD_emphasis(desc1,127-s->emphasis); else set_WD_emphasis(desc1,s->emphasis); set_WD_separation(desc1,s->separation); set_WD_mirroring(desc1,s->mirroring); if (get_ipc_mode(s) == WD_ipc_SDTC) set_WD_variance(desc1,s->variance); else if (get_ipc_mode(s) == WD_ipc_DTC){ set_WD_filtering(desc1,s->bp_filter); set_WD_smoothing(desc1,s->smoothing); set_WD_gamma_curve(desc1,s->gamma_curve); set_WD_threshold_curve(desc1,s->threshold_curve); set_WD_noise_removal(desc1,s->noise_removal); if(s->noise_removal){ set_WD_matrix5x5(desc1,s->matrix_5); set_WD_matrix4x4(desc1,s->matrix_4); set_WD_matrix3x3(desc1,s->matrix_3); set_WD_matrix2x2(desc1,s->matrix_2); } set_WD_background(desc1,s->threshold_white); } set_WD_wl_follow(desc1,s->wl_follow); set_WD_subwindow_list(desc1,0); set_WD_ipc_mode(desc1,get_ipc_mode(s)); } else{ DBG (5,"set_window: no vuid to send?\n"); return SANE_STATUS_INVAL; } /* common to all vuids */ if(s->source == SOURCE_FLATBED){ set_WD_paper_selection(desc1,WD_paper_SEL_UNDEFINED); } else{ set_WD_paper_selection (desc1, WD_paper_SEL_NON_STANDARD); /* call helper function, scanner wants lies about paper width */ set_WD_paper_width_X (desc1, get_page_width(s)); /* don't call helper function, scanner wants actual length? */ set_WD_paper_length_Y (desc1, s->page_height); } /* when in duplex mode, copy first desc block into second */ if (s->source == SOURCE_ADF_DUPLEX || s->source == SOURCE_CARD_DUPLEX) { memcpy (desc2, desc1, SW_desc_len); set_WD_wid (desc2, WD_wid_back); /* FIXME: do we really need these on back of page? */ set_WD_paper_selection (desc2, WD_paper_SEL_UNDEFINED); set_WD_paper_width_X (desc2, 0); set_WD_paper_length_Y (desc2, 0); } /* output shorter if not using duplex */ else{ outLen -= SW_desc_len; } /*build the command*/ memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, SET_WINDOW_code); set_SW_xferlen(cmd, outLen); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "set_window: finish\n"); return ret; } /* update s_params with actual data size scanner reports */ /* then copy as required to the u_params to send to user */ static SANE_Status get_pixelsize(struct fujitsu *s, int actual) { SANE_Status ret; unsigned char cmd[READ_len]; size_t cmdLen = READ_len; unsigned char in[R_PSIZE_len]; size_t inLen = R_PSIZE_len; DBG (10, "get_pixelsize: start %d\n",actual); if (!s->has_pixelsize){ DBG (10, "get_pixelsize: unsupported\n"); return SANE_STATUS_GOOD; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, READ_code); set_R_datatype_code (cmd, R_datatype_pixelsize); if(s->side == SIDE_BACK){ set_R_window_id (cmd, WD_wid_back); } else{ set_R_window_id (cmd, WD_wid_front); } set_R_xfer_length (cmd, inLen); ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if (ret == SANE_STATUS_GOOD){ /* when we are called post-scan, the scanner may give * more accurate data in other fields */ if(actual && !s->has_short_pixelsize && get_PSIZE_paper_w(in)){ DBG(5,"get_pixelsize: Actual width %d -> %d\n", s->s_params.pixels_per_line, get_PSIZE_paper_w(in)); s->s_params.pixels_per_line = get_PSIZE_paper_w(in); } else{ s->s_params.pixels_per_line = get_PSIZE_num_x(in); } /* stupid trick. 3091/2 require reading extra lines, * because they have a gap between R G and B * we only want to report the shorter value to the frontend */ if(s->s_mode == MODE_COLOR && s->color_interlace == COLOR_INTERLACE_3091){ DBG(5,"get_pixelsize: Ignoring length %d\n",get_PSIZE_num_y(in)); } /* when we are called post-scan, the scanner may give * more accurate data in other fields */ else if(actual && !s->has_short_pixelsize && get_PSIZE_paper_l(in)){ DBG(5,"get_pixelsize: Actual length %d -> %d\n", s->s_params.lines, get_PSIZE_paper_l(in)); s->s_params.lines = get_PSIZE_paper_l(in); } else{ s->s_params.lines = get_PSIZE_num_y(in); } /* bytes per line differs by mode */ if (s->s_mode == MODE_COLOR) { s->s_params.bytes_per_line = s->s_params.pixels_per_line * 3; } else if (s->s_mode == MODE_GRAYSCALE) { s->s_params.bytes_per_line = s->s_params.pixels_per_line; } else { s->s_params.bytes_per_line = s->s_params.pixels_per_line / 8; } /* some scanners can request that the driver clean img */ if(!s->has_short_pixelsize && get_PSIZE_req_driv_valid(in)){ s->req_driv_crop = get_PSIZE_req_driv_crop(in); s->req_driv_lut = get_PSIZE_req_driv_lut(in); DBG(5,"get_pixelsize: scanner requests: crop=%d, lut=%d\n", s->req_driv_crop,s->req_driv_lut); } DBG (15, "get_pixelsize: scan_x=%d, Bpl=%d, scan_y=%d\n", s->s_params.pixels_per_line, s->s_params.bytes_per_line, s->s_params.lines ); /* the user params are usually the same */ s->u_params.pixels_per_line = s->s_params.pixels_per_line; s->u_params.lines = s->s_params.lines; /* bytes per line differs by mode */ if (s->u_mode == MODE_COLOR) { s->u_params.bytes_per_line = s->u_params.pixels_per_line * 3; } else if (s->u_mode == MODE_GRAYSCALE) { s->u_params.bytes_per_line = s->u_params.pixels_per_line; } else { s->u_params.bytes_per_line = s->u_params.pixels_per_line / 8; } } else{ DBG (10, "get_pixelsize: got bad status %d, ignoring\n", ret); s->has_pixelsize = 0; ret = SANE_STATUS_GOOD; } DBG (10, "get_pixelsize: finish\n"); return ret; } /* * Issues the SCSI OBJECT POSITION command if an ADF or card scanner is in use. */ static SANE_Status object_position (struct fujitsu *s, int action) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[OBJECT_POSITION_len]; size_t cmdLen = OBJECT_POSITION_len; DBG (10, "object_position: start %d\n", action); if (s->source == SOURCE_FLATBED && action < OP_Halt) { DBG (10, "object_position: flatbed no-op\n"); return SANE_STATUS_GOOD; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, OBJECT_POSITION_code); set_OP_action (cmd, action); ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, NULL, NULL ); if (ret != SANE_STATUS_GOOD) return ret; if(!s->no_wait_after_op) wait_scanner (s); DBG (10, "object_position: finish\n"); return ret; } /* * Issues SCAN command. * * (This doesn't actually read anything, it just tells the scanner * to start scanning.) */ static SANE_Status start_scan (struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[SCAN_len]; size_t cmdLen = SCAN_len; unsigned char out[] = {WD_wid_front, WD_wid_back}; size_t outLen = 2; DBG (10, "start_scan: start\n"); if (s->source != SOURCE_ADF_DUPLEX && s->source != SOURCE_CARD_DUPLEX) { outLen--; if(s->source == SOURCE_ADF_BACK || s->source == SOURCE_CARD_BACK) { out[0] = WD_wid_back; } } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, SCAN_code); set_SC_xfer_length (cmd, outLen); ret = do_cmd ( s, 1, 0, cmd, cmdLen, out, outLen, NULL, NULL ); DBG (10, "start_scan: finish\n"); return ret; } /* checks started and cancelled flags in scanner struct, * sends cancel command to scanner if required. don't call * this function asynchronously, wait for pending operation */ static SANE_Status check_for_cancel(struct fujitsu *s) { SANE_Status ret=SANE_STATUS_GOOD; DBG (10, "check_for_cancel: start %d %d\n",s->started,s->cancelled); if(s->started && s->cancelled){ /* halt scan */ if(s->halt_on_cancel){ DBG (15, "check_for_cancel: halting\n"); ret = object_position (s, OP_Halt); } /* cancel scan */ else{ DBG (15, "check_for_cancel: cancelling\n"); ret = scanner_control(s, SC_function_cancel); } if (ret == SANE_STATUS_GOOD || ret == SANE_STATUS_CANCELLED) { ret = SANE_STATUS_CANCELLED; } else{ DBG (5, "check_for_cancel: ERROR: cannot cancel\n"); } s->started = 0; s->cancelled = 0; } else if(s->cancelled){ DBG (15, "check_for_cancel: already cancelled\n"); ret = SANE_STATUS_CANCELLED; s->cancelled = 0; } DBG (10, "check_for_cancel: finish %d\n",ret); return ret; } /* * Called by SANE to read data. * * From the SANE spec: * This function is used to read image data from the device * represented by handle h. Argument buf is a pointer to a memory * area that is at least maxlen bytes long. The number of bytes * returned is stored in *len. A backend must set this to zero when * the call fails (i.e., when a status other than SANE_STATUS_GOOD is * returned). * * When the call succeeds, the number of bytes returned can be * anywhere in the range from 0 to maxlen bytes. */ SANE_Status sane_read (SANE_Handle handle, SANE_Byte * buf, SANE_Int max_len, SANE_Int * len) { struct fujitsu *s = (struct fujitsu *) handle; SANE_Status ret=SANE_STATUS_GOOD; DBG (10, "sane_read: start\n"); *len=0; /* maybe cancelled? */ if(!s->started){ DBG (5, "sane_read: not started, call sane_start\n"); return SANE_STATUS_CANCELLED; } /* sane_start required between sides */ if(s->eof_rx[s->side] && s->bytes_tx[s->side] == s->bytes_rx[s->side]){ DBG (15, "sane_read: returning eof\n"); s->eof_tx[s->side] = 1; /* swap sides if user asked for low-mem mode, we are duplexing, * and there is data waiting on the other side */ if(s->low_mem && (s->source == SOURCE_ADF_DUPLEX || s->source == SOURCE_CARD_DUPLEX) && (s->bytes_rx[!s->side] > s->bytes_tx[!s->side] || (s->eof_rx[!s->side] && !s->eof_tx[!s->side]) ) ){ s->side = !s->side; } return SANE_STATUS_EOF; } /* protect this block from sane_cancel */ s->reading = 1; /* ---------------------------------------------- * try to read some data from scanner into buffer * these functions are expected not to overrun */ /* 3091/2 are on crack, get their own duplex reader function */ if(s->source == SOURCE_ADF_DUPLEX && s->duplex_interlace == DUPLEX_INTERLACE_3091 ){ ret = read_from_3091duplex(s); if(ret){ DBG(5,"sane_read: 3091 returning %d\n",ret); return ret; } } /* end 3091 */ /* alternating jpeg duplex interlacing */ else if((s->source == SOURCE_ADF_DUPLEX || s->source == SOURCE_CARD_DUPLEX) && s->s_params.format == SANE_FRAME_JPEG && s->jpeg_interlace == JPEG_INTERLACE_ALT ){ ret = read_from_JPEGduplex(s); if(ret){ DBG(5,"sane_read: jpeg duplex returning %d\n",ret); return ret; } } /* end alt jpeg */ /* alternating pnm duplex interlacing */ else if((s->source == SOURCE_ADF_DUPLEX || s->source == SOURCE_CARD_DUPLEX) && s->s_params.format != SANE_FRAME_JPEG && s->duplex_interlace == DUPLEX_INTERLACE_ALT ){ /* buffer front side */ ret = read_from_scanner(s, SIDE_FRONT); if(ret){ DBG(5,"sane_read: front returning %d\n",ret); return ret; } /* buffer back side, but don't get too far ahead of the front! */ if(s->bytes_rx[SIDE_BACK] < s->bytes_rx[SIDE_FRONT] + s->buffer_size){ ret = read_from_scanner(s, SIDE_BACK); if(ret){ DBG(5,"sane_read: back returning %d\n",ret); return ret; } } } /* end alt pnm */ /* simplex or non-alternating duplex */ else{ ret = read_from_scanner(s, s->side); if(ret){ DBG(5,"sane_read: side %d returning %d\n",s->side,ret); return ret; } } /*end simplex*/ /* uncommon case, downsample and copy a block from buffer to frontend */ if(must_downsample(s)){ ret = downsample_from_buffer(s,buf,max_len,len,s->side); } /* common case, memcpy a block from buffer to frontend */ else{ ret = read_from_buffer(s,buf,max_len,len,s->side); } /*finished sending small buffer, reset it*/ if(s->buff_tx[s->side] == s->buff_rx[s->side] && s->buff_tot[s->side] < s->bytes_tot[s->side] ){ DBG (15, "sane_read: reset buffers\n"); s->buff_rx[s->side] = 0; s->buff_tx[s->side] = 0; } /* check if user cancelled during this read */ ret = check_for_cancel(s); /* swap sides if user asked for low-mem mode, we are duplexing, * and there is data waiting on the other side */ if(s->low_mem && (s->source == SOURCE_ADF_DUPLEX || s->source == SOURCE_CARD_DUPLEX) && (s->bytes_rx[!s->side] > s->bytes_tx[!s->side] || (s->eof_rx[!s->side] && !s->eof_tx[!s->side]) ) ){ s->side = !s->side; } /* unprotect this block from sane_cancel */ s->reading = 0; DBG (10, "sane_read: finish %d\n", ret); return ret; } /* bare jpeg images don't contain resolution, but JFIF APP0 does, so we add */ static SANE_Status inject_jfif_header(struct fujitsu *s, int side) { SANE_Status ret=SANE_STATUS_GOOD; unsigned char out[] = { 0xFF, 0xE0, 0x00, 0x10, 0x4A, 0x46, 0x49, 0x46, 0x00, 0x01, 0x02, 0x01, 0x00, 0x48, 0x00, 0x48, 0x00, 0x00 }; size_t outLen=JFIF_APP0_LENGTH; DBG (10, "inject_jfif_header: start %d\n", side); putnbyte(out + 12, s->resolution_x, 2); putnbyte(out + 14, s->resolution_y, 2); memcpy(s->buffers[side]+s->buff_rx[side], out, outLen); s->buff_rx[side] += outLen; s->bytes_rx[side] += outLen; DBG (10, "inject_jfif_header: finish %d\n", ret); return ret; } static SANE_Status read_from_JPEGduplex(struct fujitsu *s) { SANE_Status ret=SANE_STATUS_GOOD; unsigned char cmd[READ_len]; size_t cmdLen = READ_len; unsigned char * in; size_t inLen = 0; int bytes = s->buffer_size; int i = 0; DBG (10, "read_from_JPEGduplex: start\n"); if(s->eof_rx[SIDE_FRONT] && s->eof_rx[SIDE_BACK]){ DBG (10, "read_from_JPEGduplex: already have eofs, done\n"); return ret; } /* we don't know if the following read will give us front or back data * so we only get enough to fill whichever is smaller (and not yet done) */ if(!s->eof_rx[SIDE_FRONT]){ int avail = s->buff_tot[SIDE_FRONT] - s->buff_rx[SIDE_FRONT]; if(bytes > avail){ bytes = avail; } } if(!s->eof_rx[SIDE_BACK]){ int avail = s->buff_tot[SIDE_BACK] - s->buff_rx[SIDE_BACK]; if(bytes > avail){ bytes = avail; } } /* leave space for JFIF header in the small front side buffer, * if we are at the beginning of the image */ if(s->bytes_rx[SIDE_FRONT] < 3){ bytes -= JFIF_APP0_LENGTH; } DBG(15, "read_from_JPEGduplex: fto:%d frx:%d bto:%d brx:%d pa:%d\n", s->bytes_tot[SIDE_FRONT], s->bytes_rx[SIDE_FRONT], s->bytes_tot[SIDE_BACK], s->bytes_rx[SIDE_BACK], bytes); /* this will happen if buffer is not drained yet */ if(bytes < 1){ DBG(5, "read_from_JPEGduplex: Warning: no bytes this pass\n"); return ret; } /* fi-6770A gets mad if you 'read' too soon on usb, see if it is ready */ if(!s->bytes_rx[SIDE_FRONT] && s->connection == CONNECTION_USB){ DBG (15, "read: start of usb page, checking RIC\n"); ret = scanner_control_ric(s,bytes,SIDE_FRONT); if(ret){ DBG(5,"read: ric returning %d\n",ret); return ret; } } inLen = bytes; in = malloc(inLen); if(!in){ DBG(5, "read_from_JPEGduplex: not enough mem for buffer: %d\n",(int)inLen); return SANE_STATUS_NO_MEM; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, READ_code); set_R_datatype_code (cmd, R_datatype_imagedata); /* interlaced jpeg duplex always reads from front */ set_R_window_id (cmd, WD_wid_front); set_R_xfer_length (cmd, inLen); ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if (ret == SANE_STATUS_GOOD || ret == SANE_STATUS_EOF) { DBG(15, "read_from_JPEGduplex: got GOOD/EOF, returning GOOD\n"); } else if (ret == SANE_STATUS_DEVICE_BUSY) { DBG(5, "read_from_JPEGduplex: got BUSY, returning GOOD\n"); inLen = 0; ret = SANE_STATUS_GOOD; } else { DBG(5, "read_from_JPEGduplex: error reading data status = %d\n", ret); inLen = 0; } for(i=0;i<(int)inLen;i++){ /* about to change stage */ if(in[i] == 0xff && s->jpeg_ff_offset != 0){ s->jpeg_ff_offset=0; continue; } /* last byte was an ff, this byte will change stage */ if(s->jpeg_ff_offset == 0){ /* first marker after SOI is not APP0, add one */ if(s->jpeg_stage == JPEG_STAGE_SOI && in[i] != 0xe0){ inject_jfif_header(s,SIDE_FRONT); inject_jfif_header(s,SIDE_BACK); s->jpeg_stage = JPEG_STAGE_HEAD; } /* SOI header, in both sides */ if(in[i] == 0xd8){ s->jpeg_stage = JPEG_STAGE_SOI; DBG(15, "read_from_JPEGduplex: stage SOI\n"); } /* headers (HuffTab/QTab/DRI), in both sides */ else if(in[i] == 0xc4 || in[i] == 0xdb || in[i] == 0xdd){ s->jpeg_stage = JPEG_STAGE_HEAD; DBG(15, "read_from_JPEGduplex: stage head\n"); } /* start of frame, in both sides, update x first */ else if(in[i]==0xc0){ s->jpeg_stage = JPEG_STAGE_SOF; DBG(15, "read_from_JPEGduplex: stage sof\n"); } /* start of scan, first few bytes of marker in both sides * but rest in front */ else if(in[i]==0xda){ s->jpeg_stage = JPEG_STAGE_SOS; DBG(15, "read_from_JPEGduplex: stage sos\n"); } /* found image block. images are not interlaced */ /* copy to front, don't change RST */ else if(in[i] >= 0xd0 && in[i] <= 0xd7 && s->jpeg_interlace == JPEG_INTERLACE_NONE){ s->jpeg_stage = JPEG_STAGE_FRONT; DBG(35, "read_from_JPEGduplex: stage front (all)\n"); } /* found even numbered image block. */ /* images are interlaced, so switch to back. */ /* also change from even RST to proper one */ else if(in[i] == 0xd0 || in[i] == 0xd2 || in[i] == 0xd4 || in[i] == 0xd6){ s->jpeg_stage = JPEG_STAGE_BACK; DBG(35, "read_from_JPEGduplex: stage back\n"); /* skip first RST for back side*/ if(!s->jpeg_back_rst){ DBG(15, "read_from_JPEGduplex: stage back jump\n"); s->jpeg_ff_offset++; s->jpeg_back_rst++; continue; } in[i] = 0xd0 + (s->jpeg_back_rst-1) % 8; s->jpeg_back_rst++; } /* finished back image block, switch to front */ /* also change from odd RST to proper one */ else if(in[i] == 0xd1 || in[i] == 0xd3 || in[i] == 0xd5 || in[i] == 0xd7){ s->jpeg_stage = JPEG_STAGE_FRONT; DBG(35, "read_from_JPEGduplex: stage front\n"); in[i] = 0xd0 + (s->jpeg_front_rst % 8); s->jpeg_front_rst++; } /* finished image, update totals */ else if(in[i]==0xd9){ s->jpeg_stage = JPEG_STAGE_EOI; DBG(15, "read_from_JPEGduplex: stage eoi %d %d\n",(int)inLen,i); } /* unknown, warn */ else if(in[i] != 0x00){ DBG(15, "read_from_JPEGduplex: unknown %02x\n", in[i]); } } s->jpeg_ff_offset++; /* first x byte in start of frame, buffer it */ if(s->jpeg_stage == JPEG_STAGE_SOF && s->jpeg_ff_offset == 7){ s->jpeg_x_byte = in[i]; continue; } /* second x byte in start of frame */ if(s->jpeg_stage == JPEG_STAGE_SOF && s->jpeg_ff_offset == 8){ int width = (s->jpeg_x_byte << 8) | in[i]; /* if image width equals what we asked for, then * the image is not interlaced, clean up the mess */ if(width == s->s_params.pixels_per_line){ DBG(15, "read_from_JPEGduplex: right width, req:%d got:%d\n", s->s_params.pixels_per_line,width); /* stop copying to the back */ s->jpeg_interlace = JPEG_INTERLACE_NONE; /* clear what is already in the back */ s->bytes_rx[SIDE_BACK]=0; s->lines_rx[SIDE_BACK]=0; s->buff_rx[SIDE_BACK]=0; /* and put the high-order width byte into front unchanged */ s->buffers[SIDE_FRONT][s->buff_rx[SIDE_FRONT]++] = s->jpeg_x_byte; s->bytes_rx[SIDE_FRONT]++; } /* image is interlaced after all, continue */ else{ DBG(15, "read_from_JPEGduplex: wrong width, req:%d got:%d\n", s->s_params.pixels_per_line,width); /* put the high-order width byte into front side, shifted down */ s->buffers[SIDE_FRONT][s->buff_rx[SIDE_FRONT]++] = width >> 9; s->bytes_rx[SIDE_FRONT]++; /* put the high-order width byte into back side, shifted down */ s->buffers[SIDE_BACK][s->buff_rx[SIDE_BACK]++] = width >> 9; s->bytes_rx[SIDE_BACK]++; /* shift down low order byte */ in[i] = (width >> 1) & 0xff; } } /* copy these stages to front */ if(s->jpeg_stage == JPEG_STAGE_SOI || s->jpeg_stage == JPEG_STAGE_HEAD || s->jpeg_stage == JPEG_STAGE_SOF || s->jpeg_stage == JPEG_STAGE_SOS || s->jpeg_stage == JPEG_STAGE_EOI || s->jpeg_stage == JPEG_STAGE_FRONT ){ /* first byte after ff, send the ff first */ if(s->jpeg_ff_offset == 1){ s->buffers[SIDE_FRONT][s->buff_rx[SIDE_FRONT]++] = 0xff; s->bytes_rx[SIDE_FRONT]++; } s->buffers[SIDE_FRONT][s->buff_rx[SIDE_FRONT]++] = in[i]; s->bytes_rx[SIDE_FRONT]++; } /* copy these stages to back */ if( s->jpeg_interlace == JPEG_INTERLACE_ALT && ( s->jpeg_stage == JPEG_STAGE_SOI || s->jpeg_stage == JPEG_STAGE_HEAD || s->jpeg_stage == JPEG_STAGE_SOF || s->jpeg_stage == JPEG_STAGE_SOS || s->jpeg_stage == JPEG_STAGE_EOI || s->jpeg_stage == JPEG_STAGE_BACK ) ){ /* first byte after ff, send the ff first */ if(s->jpeg_ff_offset == 1){ s->buffers[SIDE_BACK][s->buff_rx[SIDE_BACK]++] = 0xff; s->bytes_rx[SIDE_BACK]++; } s->buffers[SIDE_BACK][s->buff_rx[SIDE_BACK]++] = in[i]; s->bytes_rx[SIDE_BACK]++; } /* reached last byte of SOS section, next byte front */ if(s->jpeg_stage == JPEG_STAGE_SOS && s->jpeg_ff_offset == 0x0d){ s->jpeg_stage = JPEG_STAGE_FRONT; } /* last byte of file, update totals, bail out */ if(s->jpeg_stage == JPEG_STAGE_EOI){ s->eof_rx[SIDE_FRONT] = 1; if(s->jpeg_interlace == JPEG_INTERLACE_ALT) s->eof_rx[SIDE_BACK] = 1; } } free(in); /* jpeg uses in-band EOI marker, so this is usually redundant */ if(ret == SANE_STATUS_EOF){ DBG(15, "read_from_JPEGduplex: got EOF, finishing\n"); s->eof_rx[SIDE_FRONT] = 1; if(s->jpeg_interlace == JPEG_INTERLACE_ALT) s->eof_rx[SIDE_BACK] = 1; ret = SANE_STATUS_GOOD; } DBG (10, "read_from_JPEGduplex: finish\n"); return ret; } static SANE_Status read_from_3091duplex(struct fujitsu *s) { SANE_Status ret=SANE_STATUS_GOOD; unsigned char cmd[READ_len]; size_t cmdLen = READ_len; unsigned char * in; size_t inLen = 0; int side = SIDE_FRONT; int bytes = s->buffer_size; int off = (s->duplex_raster_offset+s->duplex_offset) * s->resolution_y/300; unsigned int i; DBG (10, "read_from_3091duplex: start\n"); if(s->eof_rx[SIDE_FRONT] && s->eof_rx[SIDE_BACK]){ DBG (10, "read_from_3091duplex: already have eofs, done\n"); return ret; } /* we don't know if the following read will give us front,back or both data * so we only get enough to fill whichever is smaller (and not yet done) */ if(!s->eof_rx[SIDE_FRONT]){ int avail = s->buff_tot[SIDE_FRONT] - s->buff_rx[SIDE_FRONT]; if(bytes > avail) bytes = avail; } if(!s->eof_rx[SIDE_BACK]){ int avail = s->buff_tot[SIDE_BACK] - s->buff_rx[SIDE_BACK]; if(bytes > avail) bytes = avail; } /* all requests must end on a line boundary */ bytes -= (bytes % s->s_params.bytes_per_line); DBG(15, "read_from_3091duplex: front img: to:%d rx:%d tx:%d li:%d\n", s->bytes_tot[SIDE_FRONT], s->bytes_rx[SIDE_FRONT], s->bytes_tx[SIDE_FRONT], s->lines_rx[SIDE_FRONT]); DBG(15, "read_from_3091duplex: front buf: to:%d rx:%d tx:%d\n", s->buff_tot[SIDE_FRONT], s->buff_rx[SIDE_FRONT], s->buff_tx[SIDE_FRONT]); DBG(15, "read_from_3091duplex: back img: to:%d rx:%d tx:%d li:%d\n", s->bytes_tot[SIDE_BACK], s->bytes_rx[SIDE_BACK], s->bytes_tx[SIDE_BACK], s->lines_rx[SIDE_BACK]); DBG(15, "read_from_3091duplex: back buf: to:%d rx:%d tx:%d\n", s->buff_tot[SIDE_BACK], s->buff_rx[SIDE_BACK], s->buff_tx[SIDE_BACK]); DBG(15, "read_from_3091duplex: bu:%d pa:%d of:%d\n", s->buffer_size, bytes, off); /* this could happen if the front buffer is not drained fast enough */ if(bytes < 1){ DBG(10, "read_from_3091duplex: Warning: no bytes this pass\n"); return ret; } inLen = bytes; in = malloc(inLen); if(!in){ DBG(5, "read_from_3091duplex: not enough mem for buffer: %d\n",(int)inLen); return SANE_STATUS_NO_MEM; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, READ_code); set_R_datatype_code (cmd, R_datatype_imagedata); /* 3091 duplex always reads from front */ set_R_window_id (cmd, WD_wid_front); set_R_xfer_length (cmd, inLen); ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if (ret == SANE_STATUS_GOOD || ret == SANE_STATUS_EOF) { DBG(15, "read_from_3091duplex: got GOOD/EOF, returning GOOD\n"); } else if (ret == SANE_STATUS_DEVICE_BUSY) { DBG(5, "read_from_3091duplex: got BUSY, returning GOOD\n"); inLen = 0; ret = SANE_STATUS_GOOD; } else { DBG(5, "read_from_3091duplex: error reading data block status = %d\n", ret); inLen = 0; } /* loop thru all lines in read buffer */ for(i=0;is_params.bytes_per_line;i++){ /* start is front */ if(s->lines_rx[SIDE_FRONT] < off){ side=SIDE_FRONT; } /* end is back */ else if(s->eof_rx[SIDE_FRONT]){ side=SIDE_BACK; } /* odd are back */ else if( ((s->lines_rx[SIDE_FRONT] + s->lines_rx[SIDE_BACK] - off) % 2) ){ side=SIDE_BACK; } /* even are front */ else{ side=SIDE_FRONT; } if(s->s_mode == MODE_COLOR && s->color_interlace == COLOR_INTERLACE_3091){ copy_3091 (s, in + i*s->s_params.bytes_per_line, s->s_params.bytes_per_line, side); } else{ copy_buffer (s, in + i*s->s_params.bytes_per_line, s->s_params.bytes_per_line, side); } } if(ret == SANE_STATUS_EOF){ DBG(15, "read_from_3091duplex: got EOF, finishing both sides\n"); s->eof_rx[SIDE_FRONT] = 1; s->eof_rx[SIDE_BACK] = 1; ret = SANE_STATUS_GOOD; } free(in); DBG (10, "read_from_3091duplex: finish\n"); return ret; } static SANE_Status read_from_scanner(struct fujitsu *s, int side) { SANE_Status ret=SANE_STATUS_GOOD; unsigned char cmd[READ_len]; size_t cmdLen = READ_len; unsigned char * in; size_t inLen = 0; int bytes = s->buffer_size; int avail = s->buff_tot[side] - s->buff_rx[side]; int remain = s->bytes_tot[side] - s->bytes_rx[side]; DBG (10, "read_from_scanner: start %d\n", side); if(s->eof_rx[side]){ DBG (10, "read_from_scanner: already have eof, done\n"); return ret; } /* figure out the max amount to transfer */ if(bytes > avail) bytes = avail; /* all requests must end on line boundary */ bytes -= (bytes % s->s_params.bytes_per_line); /* some larger scanners require even bytes per block */ /* so we get even lines, but not on the last block */ /* cause odd number of lines would never finish */ if(bytes % 2 && bytes < remain){ bytes -= s->s_params.bytes_per_line; } /* jpeg scans leave space for JFIF header at start of image */ if(s->s_params.format == SANE_FRAME_JPEG && s->bytes_rx[side] < 2) bytes -= JFIF_APP0_LENGTH; DBG(15, "read_from_scanner: si:%d re:%d bs:%d by:%d av:%d\n", side, remain, s->buffer_size, bytes, avail); DBG(15, "read_from_scanner: img to:%d rx:%d tx:%d li:%d\n", s->bytes_tot[side], s->bytes_rx[side], s->bytes_tx[side], s->lines_rx[side]); DBG(15, "read_from_scanner: buf to:%d rx:%d tx:%d\n", s->buff_tot[side], s->buff_rx[side], s->buff_tx[side]); /* this will happen if buffer is not drained yet */ if(bytes < 1){ DBG(5, "read_from_scanner: no bytes this pass\n"); return ret; } /* fi-6770A gets mad if you 'read' too soon on usb, see if it is ready */ if(!s->bytes_rx[side] && s->connection == CONNECTION_USB){ DBG (15, "read_from_scanner: start of usb page, checking RIC\n"); ret = scanner_control_ric(s,bytes,side); if(ret){ DBG(5,"read_from_scanner: ric returning %d\n",ret); return ret; } } inLen = bytes; in = malloc(inLen); if(!in){ DBG(5, "read_from_scanner: not enough mem for buffer: %d\n",(int)inLen); return SANE_STATUS_NO_MEM; } memset(cmd,0,cmdLen); set_SCSI_opcode(cmd, READ_code); set_R_datatype_code (cmd, R_datatype_imagedata); if (side == SIDE_BACK) { set_R_window_id (cmd, WD_wid_back); } else{ set_R_window_id (cmd, WD_wid_front); } set_R_xfer_length (cmd, inLen); ret = do_cmd ( s, 1, 0, cmd, cmdLen, NULL, 0, in, &inLen ); if (ret == SANE_STATUS_GOOD || ret == SANE_STATUS_EOF) { DBG(15, "read_from_scanner: got GOOD/EOF, returning GOOD\n"); ret = SANE_STATUS_GOOD; } else if (ret == SANE_STATUS_DEVICE_BUSY) { DBG(5, "read_from_scanner: got BUSY, returning GOOD\n"); inLen = 0; ret = SANE_STATUS_GOOD; } else { DBG(5, "read_from_scanner: error reading data block status = %d\n",ret); inLen = 0; } DBG(15, "read_from_scanner: read %lu bytes\n",(unsigned long)inLen); if(inLen){ if(s->s_mode==MODE_COLOR && s->color_interlace == COLOR_INTERLACE_3091){ copy_3091 (s, in, inLen, side); } else if(s->s_params.format == SANE_FRAME_JPEG){ copy_JPEG (s, in, inLen, side); } else{ copy_buffer (s, in, inLen, side); } } free(in); /* if this was a short read or not, log it */ s->ili_rx[side] = s->rs_ili; if(s->ili_rx[side]){ DBG(15, "read_from_scanner: got ILI\n"); } /* if this was an end of medium, log it */ if(s->rs_eom){ DBG(15, "read_from_scanner: got EOM\n"); s->eom_rx = 1; } /* paper ran out. lets try to set the eof flag on both sides, * but only if that side had a short read last time */ if(s->eom_rx){ int i; for(i=0;i<2;i++){ if(s->ili_rx[i]){ DBG(15, "read_from_scanner: finishing side %d\n",i); s->eof_rx[i] = 1; } } } DBG (10, "read_from_scanner: finish\n"); return ret; } static SANE_Status copy_3091(struct fujitsu *s, unsigned char * buf, int len, int side) { SANE_Status ret=SANE_STATUS_GOOD; int i, j, dest, boff, goff; DBG (10, "copy_3091: start\n"); /* Data is RR...GG...BB... on each line, * green is back 8 lines from red at 300 dpi * blue is back 4 lines from red at 300 dpi. * * Here, we get things on correct line, and * interlace to make RGBRGB. * * We add the user-supplied offsets before we scale * so that they are independent of scanning resolution. */ goff = (s->color_raster_offset+s->green_offset) * s->resolution_y/150; boff = (s->color_raster_offset+s->blue_offset) * s->resolution_y/300; /* loop thru all lines in read buffer */ for(i=0;is_params.bytes_per_line){ /* red at start of line */ dest = s->lines_rx[side] * s->s_params.bytes_per_line; if(dest >= 0 && dest < s->bytes_tot[side]){ for (j=0; js_params.pixels_per_line; j++){ s->buffers[side][dest+j*3] = buf[i+j]; } } /* green is in middle of line */ dest = (s->lines_rx[side] - goff) * s->s_params.bytes_per_line; if(dest >= 0 && dest < s->bytes_tot[side]){ for (j=0; js_params.pixels_per_line; j++){ s->buffers[side][dest+j*3+1] = buf[i+s->s_params.pixels_per_line+j]; } } /* blue is at end of line */ dest = (s->lines_rx[side] - boff) * s->s_params.bytes_per_line; if(dest >= 0 && dest < s->bytes_tot[side]){ for (j=0; js_params.pixels_per_line; j++){ s->buffers[side][dest+j*3+2] = buf[i+2*s->s_params.pixels_per_line+j]; } } s->lines_rx[side]++; } /* even if we have read data, we may not have any * full lines loaded yet, so we may have to lie */ i = (s->lines_rx[side]-goff) * s->s_params.bytes_per_line; if(i < 0){ i = 0; } s->bytes_rx[side] = i; s->buff_rx[side] = i; if(s->bytes_rx[side] == s->bytes_tot[side]){ s->eof_rx[side] = 1; } DBG(15, "copy_3091: si:%d imgrx:%d bufrx:%d li:%d eof:%d\n", side, s->bytes_rx[side], s->buff_rx[side], s->lines_rx[side], s->eof_rx[side]); DBG (10, "copy_3091: finish\n"); return ret; } static SANE_Status copy_JPEG(struct fujitsu *s, unsigned char * buf, int len, int side) { SANE_Status ret=SANE_STATUS_GOOD; int i, seen = 0; DBG (10, "copy_JPEG: start\n"); /* A jpeg image starts with the SOI marker, FF D8. * This is optionally followed by the JFIF APP0 * marker, FF E0. If that marker is not present, * we add it, so we can insert the resolution */ if(!s->bytes_rx[side] && len >= 4 && buf[0] == 0xFF && buf[1] == 0xD8 && buf[2] == 0xFF && buf[3] != 0xE0 ){ /* SOI marker */ for (i=0; i<2; i++){ s->buffers[side][s->buff_rx[side]++] = buf[i]; s->bytes_rx[side]++; seen++; } /* JFIF header after SOI */ inject_jfif_header(s,side); } memcpy(s->buffers[side]+s->buff_rx[side],buf+seen,len-seen); s->buff_rx[side] += len-seen; s->bytes_rx[side] += len-seen; /* should never happen with jpeg */ if(s->bytes_rx[side] == s->bytes_tot[side]){ s->eof_rx[side] = 1; } DBG (10, "copy_JPEG: finish\n"); return ret; } static SANE_Status copy_buffer(struct fujitsu *s, unsigned char * buf, int len, int side) { SANE_Status ret=SANE_STATUS_GOOD; int i, j; int bwidth = s->s_params.bytes_per_line; int pwidth = s->s_params.pixels_per_line; DBG (10, "copy_buffer: start\n"); /* invert image if scanner needs it for this mode */ /* jpeg data does not use inverting */ if(s->s_params.format != SANE_FRAME_JPEG && s->reverse_by_mode[s->s_mode]){ for(i=0; is_params.format == SANE_FRAME_RGB){ switch (s->color_interlace) { /* scanner returns pixel data as bgrbgr... */ case COLOR_INTERLACE_BGR: for(i=0; ibuffers[side][s->buff_rx[side]++] = buf[i+j*3+2]; s->buffers[side][s->buff_rx[side]++] = buf[i+j*3+1]; s->buffers[side][s->buff_rx[side]++] = buf[i+j*3]; } } break; /* one line has the following format: rrr...rrrggg...gggbbb...bbb */ case COLOR_INTERLACE_RRGGBB: for(i=0; ibuffers[side][s->buff_rx[side]++] = buf[i+j]; s->buffers[side][s->buff_rx[side]++] = buf[i+pwidth+j]; s->buffers[side][s->buff_rx[side]++] = buf[i+2*pwidth+j]; } } break; default: memcpy(s->buffers[side]+s->buff_rx[side],buf,len); s->buff_rx[side] += len; break; } } /* jpeg/gray/ht/binary */ else{ memcpy(s->buffers[side]+s->buff_rx[side],buf,len); s->buff_rx[side] += len; } s->bytes_rx[side] += len; s->lines_rx[side] += len/s->s_params.bytes_per_line; if(s->bytes_rx[side] == s->bytes_tot[side]){ s->eof_rx[side] = 1; } DBG (10, "copy_buffer: finish\n"); return ret; } static SANE_Status read_from_buffer(struct fujitsu *s, SANE_Byte * buf, SANE_Int max_len, SANE_Int * len, int side) { SANE_Status ret=SANE_STATUS_GOOD; int bytes = max_len; int remain = s->buff_rx[side] - s->buff_tx[side]; DBG (10, "read_from_buffer: start\n"); /* figure out the max amount to transfer */ if(bytes > remain){ bytes = remain; } *len = bytes; DBG(15, "read_from_buffer: si:%d re:%d ml:%d by:%d\n", side, remain, max_len, bytes); DBG(15, "read_from_buffer: img to:%d rx:%d tx:%d\n", s->bytes_tot[side], s->bytes_rx[side], s->bytes_tx[side]); DBG(15, "read_from_buffer: buf to:%d rx:%d tx:%d\n", s->buff_tot[side], s->buff_rx[side], s->buff_tx[side]); /*FIXME this needs to timeout eventually */ if(!bytes){ DBG(5,"read_from_buffer: nothing to do\n"); return SANE_STATUS_GOOD; } memcpy(buf,s->buffers[side]+s->buff_tx[side],bytes); s->buff_tx[side] += bytes; s->bytes_tx[side] += bytes; DBG (10, "read_from_buffer: finish\n"); return ret; } /* we have bytes of higher mode image data in s->buffers */ /* user asked for lower mode image. downsample and copy to buf */ static SANE_Status downsample_from_buffer(struct fujitsu *s, SANE_Byte * buf, SANE_Int max_len, SANE_Int * len, int side) { SANE_Status ret=SANE_STATUS_GOOD; DBG (10, "downsample_from_buffer: start %d %d %d %d\n", s->bytes_rx[side], s->bytes_tx[side], s->buff_rx[side], s->buff_tx[side]); if(s->s_mode == MODE_COLOR && s->u_mode == MODE_GRAYSCALE){ while(*len < max_len && s->buff_rx[side] - s->buff_tx[side] >= 3){ int gray = 0; switch (s->dropout_color) { case COLOR_RED: gray = *(s->buffers[side]+s->buff_tx[side]) * 3; break; case COLOR_GREEN: gray = *(s->buffers[side]+s->buff_tx[side]+1) * 3; break; case COLOR_BLUE: gray = *(s->buffers[side]+s->buff_tx[side]+2) * 3; break; default: gray = *(s->buffers[side]+s->buff_tx[side]) + *(s->buffers[side]+s->buff_tx[side]+1) + *(s->buffers[side]+s->buff_tx[side]+2); break; } /* bookkeeping for input */ s->buff_tx[side] += 3; s->bytes_tx[side] += 3; /* add byte to output */ *(buf + *len) = gray/3; (*len)++; } } else if(s->s_mode == MODE_COLOR && s->u_mode == MODE_LINEART){ /* threshold of 0 is actually middle of range */ /*FIXME: add dynamic threshold? */ unsigned char thresh = (s->threshold ? s->threshold : 127); while(*len < max_len && s->buff_rx[side] - s->buff_tx[side] >= 24){ int i; unsigned char out = 0; for(i=0; i<8; i++){ int gray = 0; switch (s->dropout_color) { case COLOR_RED: gray = *(s->buffers[side]+s->buff_tx[side]) * 3; break; case COLOR_GREEN: gray = *(s->buffers[side]+s->buff_tx[side]+1) * 3; break; case COLOR_BLUE: gray = *(s->buffers[side]+s->buff_tx[side]+2) * 3; break; default: gray = *(s->buffers[side]+s->buff_tx[side]) + *(s->buffers[side]+s->buff_tx[side]+1) + *(s->buffers[side]+s->buff_tx[side]+2); break; } /* black if input gray is lower than threshold */ if(gray/3 < thresh){ out |= (0x80 >> i); } /* bookkeeping for input */ s->buff_tx[side] += 3; s->bytes_tx[side] += 3; } /* add byte to output */ *(buf + *len) = out; (*len)++; } } else{ DBG (5, "downsample_from_buffer: invalid mode combination\n"); ret = SANE_STATUS_INVAL; } DBG (10, "downsample_from_buffer: finish %d %d %d %d\n", s->bytes_rx[side], s->bytes_tx[side], s->buff_rx[side], s->buff_tx[side]); return ret; } /* * @@ Section 5 - SANE cleanup functions */ /* * Cancels a scan. * * It has been said on the mailing list that sane_cancel is a bit of a * misnomer because it is routinely called to signal the end of a * batch - quoting David Mosberger-Tang: * * > In other words, the idea is to have sane_start() be called, and * > collect as many images as the frontend wants (which could in turn * > consist of multiple frames each as indicated by frame-type) and * > when the frontend is done, it should call sane_cancel(). * > Sometimes it's better to think of sane_cancel() as "sane_stop()" * > but that name would have had some misleading connotations as * > well, that's why we stuck with "cancel". * * The current consensus regarding duplex and ADF scans seems to be * the following call sequence: sane_start; sane_read (repeat until * EOF); sane_start; sane_read... and then call sane_cancel if the * batch is at an end. I.e. do not call sane_cancel during the run but * as soon as you get a SANE_STATUS_NO_DOCS. * * From the SANE spec: * This function is used to immediately or as quickly as possible * cancel the currently pending operation of the device represented by * handle h. This function can be called at any time (as long as * handle h is a valid handle) but usually affects long-running * operations only (such as image is acquisition). It is safe to call * this function asynchronously (e.g., from within a signal handler). * It is important to note that completion of this operation does not * imply that the currently pending operation has been cancelled. It * only guarantees that cancellation has been initiated. Cancellation * completes only when the cancelled call returns (typically with a * status value of SANE_STATUS_CANCELLED). Since the SANE API does * not require any other operations to be re-entrant, this implies * that a frontend must not call any other operation until the * cancelled operation has returned. */ void sane_cancel (SANE_Handle handle) { struct fujitsu * s = (struct fujitsu *) handle; DBG (10, "sane_cancel: start\n"); s->cancelled = 1; /* if there is no other running function to check, we do it */ if(!s->reading) check_for_cancel(s); DBG (10, "sane_cancel: finish\n"); } /* * Ends use of the scanner. * * From the SANE spec: * This function terminates the association between the device handle * passed in argument h and the device it represents. If the device is * presently active, a call to sane_cancel() is performed first. After * this function returns, handle h must not be used anymore. */ void sane_close (SANE_Handle handle) { struct fujitsu * s = (struct fujitsu *) handle; DBG (10, "sane_close: start\n"); /*clears any held scans*/ mode_select_buff(s); disconnect_fd(s); DBG (10, "sane_close: finish\n"); } static SANE_Status disconnect_fd (struct fujitsu *s) { DBG (10, "disconnect_fd: start\n"); if(s->fd > -1){ if (s->connection == CONNECTION_USB) { DBG (15, "disconnecting usb device\n"); sanei_usb_close (s->fd); } else if (s->connection == CONNECTION_SCSI) { DBG (15, "disconnecting scsi device\n"); sanei_scsi_close (s->fd); } s->fd = -1; } DBG (10, "disconnect_fd: finish\n"); return SANE_STATUS_GOOD; } /* * Terminates the backend. * * From the SANE spec: * This function must be called to terminate use of a backend. The * function will first close all device handles that still might be * open (it is recommended to close device handles explicitly through * a call to sane_close(), but backends are required to release all * resources upon a call to this function). After this function * returns, no function other than sane_init() may be called * (regardless of the status value returned by sane_exit(). Neglecting * to call this function may result in some resources not being * released properly. */ void sane_exit (void) { struct fujitsu *dev, *next; DBG (10, "sane_exit: start\n"); for (dev = fujitsu_devList; dev; dev = next) { disconnect_fd(dev); next = dev->next; free (dev); } if (sane_devArray) free (sane_devArray); fujitsu_devList = NULL; sane_devArray = NULL; DBG (10, "sane_exit: finish\n"); } /* * @@ Section 6 - misc helper functions */ /* * Called by the SANE SCSI core and our usb code on device errors * parses the request sense return data buffer, * decides the best SANE_Status for the problem, produces debug msgs, * and copies the sense buffer into the scanner struct */ static SANE_Status sense_handler (int fd, unsigned char * sensed_data, void *arg) { struct fujitsu *s = arg; unsigned int sense = get_RS_sense_key (sensed_data); unsigned int asc = get_RS_ASC (sensed_data); unsigned int ascq = get_RS_ASCQ (sensed_data); DBG (5, "sense_handler: start\n"); /* kill compiler warning */ (void) fd; /* copy the rs return data into the scanner struct so that the caller can use it if he wants */ s->rs_info = get_RS_information (sensed_data); s->rs_eom = get_RS_EOM (sensed_data); s->rs_ili = get_RS_ILI (sensed_data); DBG (5, "Sense=%#02x, ASC=%#02x, ASCQ=%#02x, EOM=%d, ILI=%d, info=%#08lx\n", sense, asc, ascq, s->rs_eom, s->rs_ili, (unsigned long)s->rs_info); switch (sense) { case 0x0: if (0x80 == asc) { DBG (5, "No sense: hardware status bits?\n"); return SANE_STATUS_GOOD; } if (0x00 != asc) { DBG (5, "No sense: unknown asc\n"); return SANE_STATUS_IO_ERROR; } if (0x00 != ascq) { DBG (5, "No sense: unknown ascq\n"); return SANE_STATUS_IO_ERROR; } /* ready, but short read */ if (s->rs_ili) { DBG (5, "No sense: ILI remainder:%lu\n",(unsigned long)s->rs_info); } /* ready, but end of paper */ if (s->rs_eom) { DBG (5, "No sense: EOM\n"); return SANE_STATUS_EOF; } DBG (5, "No sense: ready\n"); return SANE_STATUS_GOOD; case 0x2: if (0x00 != asc) { DBG (5, "Not ready: unknown asc\n"); return SANE_STATUS_IO_ERROR; } if (0x00 != ascq) { DBG (5, "Not ready: unknown ascq\n"); return SANE_STATUS_IO_ERROR; } DBG (5, "Not ready: busy\n"); return SANE_STATUS_DEVICE_BUSY; break; case 0x3: if (0x80 != asc) { DBG (5, "Medium error: unknown asc\n"); return SANE_STATUS_IO_ERROR; } if (0x01 == ascq) { DBG (5, "Medium error: paper jam\n"); return SANE_STATUS_JAMMED; } if (0x02 == ascq) { DBG (5, "Medium error: cover open\n"); return SANE_STATUS_COVER_OPEN; } if (0x03 == ascq) { DBG (5, "Medium error: hopper empty\n"); return SANE_STATUS_NO_DOCS; } if (0x04 == ascq) { DBG (5, "Medium error: unusual paper\n"); return SANE_STATUS_JAMMED; } if (0x07 == ascq) { DBG (5, "Medium error: double feed\n"); return SANE_STATUS_JAMMED; } if (0x08 == ascq) { DBG (5, "Medium error: ADF setup error\n"); return SANE_STATUS_JAMMED; } if (0x09 == ascq) { DBG (5, "Medium error: Carrier sheet\n"); return SANE_STATUS_JAMMED; } if (0x0c == ascq) { DBG (5, "Medium error: ADF blocked by card\n"); return SANE_STATUS_JAMMED; } if (0x10 == ascq) { DBG (5, "Medium error: no ink cartridge\n"); return SANE_STATUS_IO_ERROR; } if (0x13 == ascq) { DBG (5, "Medium error: temporary no data\n"); return SANE_STATUS_DEVICE_BUSY; } if (0x14 == ascq) { DBG (5, "Medium error: endorser error\n"); return SANE_STATUS_IO_ERROR; } if (0x20 == ascq) { DBG (5, "Medium error: Stop button\n"); return SANE_STATUS_NO_DOCS; } if (0x22 == ascq) { DBG (5, "Medium error: scanning halted\n"); return SANE_STATUS_CANCELLED; } if (0x30 == ascq) { DBG (5, "Medium error: Not enough paper\n"); return SANE_STATUS_NO_DOCS; } if (0x31 == ascq) { DBG (5, "Medium error: scanning disabled\n"); return SANE_STATUS_IO_ERROR; } if (0x32 == ascq) { DBG (5, "Medium error: scanning paused\n"); return SANE_STATUS_DEVICE_BUSY; } if (0x33 == ascq) { DBG (5, "Medium error: WiFi control error\n"); return SANE_STATUS_IO_ERROR; } DBG (5, "Medium error: unknown ascq\n"); return SANE_STATUS_IO_ERROR; break; case 0x4: if (0x80 != asc && 0x44 != asc) { DBG (5, "Hardware error: unknown asc\n"); return SANE_STATUS_IO_ERROR; } if ((0x44 == asc) && (0x00 == ascq)) { DBG (5, "Hardware error: EEPROM error\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x01 == ascq)) { DBG (5, "Hardware error: FB motor fuse\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x02 == ascq)) { DBG (5, "Hardware error: heater fuse\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x03 == ascq)) { DBG (5, "Hardware error: lamp fuse\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x04 == ascq)) { DBG (5, "Hardware error: ADF motor fuse\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x05 == ascq)) { DBG (5, "Hardware error: mechanical error\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x06 == ascq)) { DBG (5, "Hardware error: optical error\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x07 == ascq)) { DBG (5, "Hardware error: Fan error\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x08 == ascq)) { DBG (5, "Hardware error: IPC option error\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x10 == ascq)) { DBG (5, "Hardware error: endorser error\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x11 == ascq)) { DBG (5, "Hardware error: endorser fuse\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x80 == ascq)) { DBG (5, "Hardware error: interface board timeout\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x81 == ascq)) { DBG (5, "Hardware error: interface board error 1\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x82 == ascq)) { DBG (5, "Hardware error: interface board error 2\n"); return SANE_STATUS_IO_ERROR; } DBG (5, "Hardware error: unknown asc/ascq\n"); return SANE_STATUS_IO_ERROR; break; case 0x5: if ((0x00 == asc) && (0x00 == ascq)) { DBG (5, "Illegal request: paper edge detected too soon\n"); return SANE_STATUS_INVAL; } if ((0x1a == asc) && (0x00 == ascq)) { DBG (5, "Illegal request: Parameter list error\n"); return SANE_STATUS_INVAL; } if ((0x20 == asc) && (0x00 == ascq)) { DBG (5, "Illegal request: invalid command\n"); return SANE_STATUS_INVAL; } if ((0x24 == asc) && (0x00 == ascq)) { DBG (5, "Illegal request: invalid CDB field\n"); return SANE_STATUS_INVAL; } if ((0x25 == asc) && (0x00 == ascq)) { DBG (5, "Illegal request: unsupported logical unit\n"); return SANE_STATUS_UNSUPPORTED; } if ((0x26 == asc) && (0x00 == ascq)) { DBG (5, "Illegal request: invalid field in parm list\n"); if (get_RS_additional_length(sensed_data) >= 0x0a) { DBG (5, "Offending byte is %#02x\n", get_RS_offending_byte(sensed_data)); /* move this to set_window() ? */ if (get_RS_offending_byte(sensed_data) >= 8) { DBG (5, "Window desc block? byte %#02x\n",get_RS_offending_byte(sensed_data)-8); } } return SANE_STATUS_INVAL; } if ((0x2C == asc) && (0x00 == ascq)) { DBG (5, "Illegal request: command sequence error\n"); return SANE_STATUS_INVAL; } if ((0x2C == asc) && (0x02 == ascq)) { DBG (5, "Illegal request: wrong window combination \n"); return SANE_STATUS_INVAL; } DBG (5, "Illegal request: unknown asc/ascq\n"); return SANE_STATUS_IO_ERROR; break; case 0x6: if ((0x00 == asc) && (0x00 == ascq)) { DBG (5, "Unit attention: device reset\n"); return SANE_STATUS_GOOD; } if ((0x80 == asc) && (0x01 == ascq)) { DBG (5, "Unit attention: power saving\n"); return SANE_STATUS_GOOD; } DBG (5, "Unit attention: unknown asc/ascq\n"); return SANE_STATUS_IO_ERROR; break; case 0xb: if ((0x43 == asc) && (0x00 == ascq)) { DBG (5, "Aborted command: message error\n"); return SANE_STATUS_IO_ERROR; } if ((0x45 == asc) && (0x00 == ascq)) { DBG (5, "Aborted command: select failure\n"); return SANE_STATUS_IO_ERROR; } if ((0x47 == asc) && (0x00 == ascq)) { DBG (5, "Aborted command: SCSI parity error\n"); return SANE_STATUS_IO_ERROR; } if ((0x48 == asc) && (0x00 == ascq)) { DBG (5, "Aborted command: initiator error message\n"); return SANE_STATUS_IO_ERROR; } if ((0x4e == asc) && (0x00 == ascq)) { DBG (5, "Aborted command: overlapped commands\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x01 == ascq)) { DBG (5, "Aborted command: image transfer error\n"); return SANE_STATUS_IO_ERROR; } if ((0x80 == asc) && (0x03 == ascq)) { DBG (5, "Aborted command: JPEG overflow error\n"); return SANE_STATUS_NO_MEM; } DBG (5, "Aborted command: unknown asc/ascq\n"); return SANE_STATUS_IO_ERROR; break; default: DBG (5, "Unknown Sense Code\n"); return SANE_STATUS_IO_ERROR; } DBG (5, "sense_handler: should never happen!\n"); return SANE_STATUS_IO_ERROR; } /* * take a bunch of pointers, send commands to scanner */ static SANE_Status do_cmd(struct fujitsu *s, int runRS, int shortTime, unsigned char * cmdBuff, size_t cmdLen, unsigned char * outBuff, size_t outLen, unsigned char * inBuff, size_t * inLen ) { /* unset the request sense vars first */ s->rs_info = 0; s->rs_ili = 0; s->rs_eom = 0; if (s->connection == CONNECTION_SCSI) { return do_scsi_cmd(s, runRS, shortTime, cmdBuff, cmdLen, outBuff, outLen, inBuff, inLen ); } if (s->connection == CONNECTION_USB) { return do_usb_cmd(s, runRS, shortTime, cmdBuff, cmdLen, outBuff, outLen, inBuff, inLen ); } return SANE_STATUS_INVAL; } SANE_Status do_scsi_cmd(struct fujitsu *s, int runRS, int shortTime, unsigned char * cmdBuff, size_t cmdLen, unsigned char * outBuff, size_t outLen, unsigned char * inBuff, size_t * inLen ) { int ret; /*shut up compiler*/ (void) runRS; (void) shortTime; DBG(10, "do_scsi_cmd: start\n"); DBG(25, "cmd: writing %d bytes\n", (int)cmdLen); hexdump(30, "cmd: >>", cmdBuff, cmdLen); if(outBuff && outLen){ DBG(25, "out: writing %d bytes\n", (int)outLen); hexdump(30, "out: >>", outBuff, outLen); } if (inBuff && inLen){ DBG(25, "in: reading %d bytes\n", (int)*inLen); memset(inBuff,0,*inLen); } ret = sanei_scsi_cmd2(s->fd, cmdBuff, cmdLen, outBuff, outLen, inBuff, inLen); if(ret != SANE_STATUS_GOOD && ret != SANE_STATUS_EOF){ DBG(5,"do_scsi_cmd: return '%s'\n",sane_strstatus(ret)); return ret; } /* FIXME: should we look at s->rs_info here? */ if (inBuff && inLen){ hexdump(30, "in: <<", inBuff, *inLen); DBG(25, "in: read %d bytes\n", (int)*inLen); } DBG(10, "do_scsi_cmd: finish\n"); return ret; } SANE_Status do_usb_cmd(struct fujitsu *s, int runRS, int shortTime, unsigned char * cmdBuff, size_t cmdLen, unsigned char * outBuff, size_t outLen, unsigned char * inBuff, size_t * inLen ) { /*sanei_usb overwrites the transfer size, * so make some local copies */ size_t usb_cmdLen = USB_COMMAND_LEN; size_t usb_outLen = outLen; size_t usb_statLen = USB_STATUS_LEN; size_t askLen = 0; /*copy the callers buffs into larger, padded ones*/ unsigned char usb_cmdBuff[USB_COMMAND_LEN]; unsigned char usb_statBuff[USB_STATUS_LEN]; int cmdTime = USB_COMMAND_TIME; int outTime = USB_DATA_TIME; int inTime = USB_DATA_TIME; int statTime = USB_STATUS_TIME; int ret = 0; int ret2 = 0; DBG (10, "do_usb_cmd: start\n"); if(shortTime){ cmdTime = USB_COMMAND_TIME/60; outTime = USB_DATA_TIME/60; inTime = USB_DATA_TIME/60; statTime = USB_STATUS_TIME/60; } /* build a USB packet around the SCSI command */ memset(&usb_cmdBuff,0,USB_COMMAND_LEN); usb_cmdBuff[0] = USB_COMMAND_CODE; memcpy(&usb_cmdBuff[USB_COMMAND_OFFSET],cmdBuff,cmdLen); /* change timeout */ sanei_usb_set_timeout(cmdTime); /* write the command out */ DBG(25, "cmd: writing %d bytes, timeout %d\n", USB_COMMAND_LEN, cmdTime); hexdump(30, "cmd: >>", usb_cmdBuff, USB_COMMAND_LEN); ret = sanei_usb_write_bulk(s->fd, usb_cmdBuff, &usb_cmdLen); DBG(25, "cmd: wrote %d bytes, retVal %d\n", (int)usb_cmdLen, ret); if(ret == SANE_STATUS_EOF){ DBG(5,"cmd: got EOF, returning IO_ERROR\n"); return SANE_STATUS_IO_ERROR; } if(ret != SANE_STATUS_GOOD){ DBG(5,"cmd: return error '%s'\n",sane_strstatus(ret)); return ret; } if(usb_cmdLen != USB_COMMAND_LEN){ DBG(5,"cmd: wrong size %d/%d\n", USB_COMMAND_LEN, (int)usb_cmdLen); return SANE_STATUS_IO_ERROR; } /* this command has a write component, and a place to get it */ if(outBuff && outLen && outTime){ /* change timeout */ sanei_usb_set_timeout(outTime); DBG(25, "out: writing %d bytes, timeout %d\n", (int)outLen, outTime); hexdump(30, "out: >>", outBuff, outLen); ret = sanei_usb_write_bulk(s->fd, outBuff, &usb_outLen); DBG(25, "out: wrote %d bytes, retVal %d\n", (int)usb_outLen, ret); if(ret == SANE_STATUS_EOF){ DBG(5,"out: got EOF, returning IO_ERROR\n"); return SANE_STATUS_IO_ERROR; } if(ret != SANE_STATUS_GOOD){ DBG(5,"out: return error '%s'\n",sane_strstatus(ret)); return ret; } if(usb_outLen != outLen){ DBG(5,"out: wrong size %d/%d\n", (int)outLen, (int)usb_outLen); return SANE_STATUS_IO_ERROR; } } /* this command has a read component, and a place to put it */ if(inBuff && inLen && inTime){ askLen = *inLen; memset(inBuff,0,askLen); /* change timeout */ sanei_usb_set_timeout(inTime); DBG(25, "in: reading %lu bytes, timeout %d\n", (unsigned long)askLen, inTime); ret = sanei_usb_read_bulk(s->fd, inBuff, inLen); DBG(25, "in: retVal %d\n", ret); if(ret == SANE_STATUS_EOF){ DBG(5,"in: got EOF, continuing\n"); ret = SANE_STATUS_GOOD; } if(ret != SANE_STATUS_GOOD){ DBG(5,"in: return error '%s'\n",sane_strstatus(ret)); return ret; } DBG(25, "in: read %lu bytes\n", (unsigned long)*inLen); if(*inLen){ hexdump(31, "in: <<", inBuff, *inLen); } if(*inLen && *inLen != askLen){ ret = SANE_STATUS_EOF; DBG(5,"in: short read, %lu/%lu\n", (unsigned long)*inLen,(unsigned long)askLen); } } /*gather the scsi status byte. use ret2 instead of ret for status*/ memset(&usb_statBuff,0,USB_STATUS_LEN); /* change timeout */ sanei_usb_set_timeout(statTime); DBG(25, "stat: reading %d bytes, timeout %d\n", USB_STATUS_LEN, statTime); ret2 = sanei_usb_read_bulk(s->fd, usb_statBuff, &usb_statLen); hexdump(30, "stat: <<", usb_statBuff, usb_statLen); DBG(25, "stat: read %d bytes, retVal %d\n", (int)usb_statLen, ret2); if(ret2 == SANE_STATUS_EOF){ DBG(5,"stat: got EOF, returning IO_ERROR\n"); return SANE_STATUS_IO_ERROR; } if(ret2 != SANE_STATUS_GOOD){ DBG(5,"stat: return error '%s'\n",sane_strstatus(ret2)); return ret2; } if(usb_statLen != USB_STATUS_LEN){ DBG(5,"stat: wrong size %d/%d\n", USB_STATUS_LEN, (int)usb_statLen); return SANE_STATUS_IO_ERROR; } /* busy status */ if(usb_statBuff[USB_STATUS_OFFSET] == 8){ DBG(25,"stat: busy\n"); return SANE_STATUS_DEVICE_BUSY; } /* if there is a non-busy status >0, try to figure out why */ if(usb_statBuff[USB_STATUS_OFFSET] > 0){ DBG(25,"stat: value %d\n", usb_statBuff[USB_STATUS_OFFSET]); /* caller is interested in having RS run on errors */ if(runRS){ unsigned char rs_cmd[REQUEST_SENSE_len]; size_t rs_cmdLen = REQUEST_SENSE_len; unsigned char rs_in[RS_return_size]; size_t rs_inLen = RS_return_size; memset(rs_cmd,0,rs_cmdLen); set_SCSI_opcode(rs_cmd, REQUEST_SENSE_code); set_RS_return_size(rs_cmd, rs_inLen); DBG(25,"rs sub call >>\n"); ret2 = do_cmd( s,0,0, rs_cmd, rs_cmdLen, NULL,0, rs_in, &rs_inLen ); DBG(25,"rs sub call <<\n"); if(ret2 == SANE_STATUS_EOF){ DBG(5,"rs: got EOF, returning IO_ERROR\n"); return SANE_STATUS_IO_ERROR; } if(ret2 != SANE_STATUS_GOOD){ DBG(5,"rs: return error '%s'\n",sane_strstatus(ret2)); return ret2; } /* parse the rs data */ ret2 = sense_handler( 0, rs_in, (void *)s ); /* this was a short read, but the usb layer did not know */ if(s->rs_ili && inBuff && inLen && inTime){ *inLen = askLen - s->rs_info; DBG(5,"do_usb_cmd: short read via rs, %lu/%lu\n", (unsigned long)*inLen,(unsigned long)askLen); } return ret2; } else{ DBG(5,"do_usb_cmd: Not calling rs!\n"); return SANE_STATUS_IO_ERROR; } } DBG (10, "do_usb_cmd: finish\n"); return ret; } static SANE_Status wait_scanner(struct fujitsu *s) { SANE_Status ret = SANE_STATUS_GOOD; unsigned char cmd[TEST_UNIT_READY_len]; size_t cmdLen = TEST_UNIT_READY_len; DBG (10, "wait_scanner: start\n"); memset(cmd,0,cmdLen); set_SCSI_opcode(cmd,TEST_UNIT_READY_code); ret = do_cmd ( s, 0, 1, cmd, cmdLen, NULL, 0, NULL, NULL ); if (ret != SANE_STATUS_GOOD) { DBG(5,"WARNING: Brain-dead scanner. Hitting with stick\n"); ret = do_cmd ( s, 0, 1, cmd, cmdLen, NULL, 0, NULL, NULL ); } if (ret != SANE_STATUS_GOOD) { DBG(5,"WARNING: Brain-dead scanner. Hitting with stick again\n"); ret = do_cmd ( s, 0, 1, cmd, cmdLen, NULL, 0, NULL, NULL ); } if (ret != SANE_STATUS_GOOD) { DBG (5, "wait_scanner: error '%s'\n", sane_strstatus (ret)); } DBG (10, "wait_scanner: finish\n"); return ret; } /* certain options require the entire image to * be collected from the scanner before we can * tell the user the size of the image. */ static int must_fully_buffer(struct fujitsu *s) { if(s->hwdeskewcrop){ return 1; } if( (s->swdeskew || s->swdespeck || s->swcrop || s->swskip) && s->s_params.format != SANE_FRAME_JPEG ){ return 1; } return 0; } /* certain scanners require the mode of the * image to be changed in software. */ static int must_downsample(struct fujitsu *s) { if(s->s_mode != s->u_mode && s->compress != COMP_JPEG ){ return 1; } return 0; } /* s->page_width stores the user setting * for the paper width in adf. sometimes, * we need a value that differs from this * due to using FB or overscan. */ static int get_page_width(struct fujitsu *s) { int width = s->page_width + 2 * (s->os_x_basic*1200/s->basic_x_res); /* scanner max for fb */ if(s->source == SOURCE_FLATBED){ return s->max_x_fb; } /* current paper size for adf not overscan */ if(s->overscan != MSEL_ON){ return s->page_width; } /* can't overscan larger than scanner max */ if(width > s->max_x){ return s->max_x; } /* overscan adds a margin to both sides */ return width; } /* s->page_height stores the user setting * for the paper height in adf. sometimes, * we need a value that differs from this * due to using FB or overscan. */ static int get_page_height(struct fujitsu *s) { int height = s->page_height + 2 * (s->os_y_basic*1200/s->basic_y_res); /* scanner max for fb */ if(s->source == SOURCE_FLATBED){ return s->max_y_fb; } /* current paper size for adf not overscan */ if(s->overscan != MSEL_ON){ return s->page_height; } /* can't overscan larger than scanner max */ if(height > s->max_y){ return s->max_y; } /* overscan adds a margin to both sides */ return height; } /* scanners have two different possible IPC * modes, which enable a different series of * subordinate options. Rather than provide * the user with an option to pick the IPC * mode, we show them the subordinate ones, * and pick the right mode to match. */ static int get_ipc_mode(struct fujitsu *s) { if ( s->bp_filter || s->smoothing || s->gamma_curve || s->threshold_curve || s->threshold_white || s->noise_removal || s->matrix_5 || s->matrix_4 || s->matrix_3 || s->matrix_2 ) return WD_ipc_DTC; if(s->variance) return WD_ipc_SDTC; /* special case: 0 threshold should activate IPC */ if(!s->threshold){ if(s->has_sdtc) return WD_ipc_SDTC; if(s->has_dtc) return WD_ipc_DTC; } return WD_ipc_DEFAULT; } /* s->max_y gives the maximum height of paper which can be scanned * this actually varies by resolution, so a helper to change it */ static int set_max_y(struct fujitsu *s) { int i; for(i=0;i<4;i++){ if(!s->max_y_by_res[i].res) break; if(s->resolution_x <= s->max_y_by_res[i].res){ s->max_y = s->max_y_by_res[i].len; } } return s->max_y; } /** * Convenience method to determine longest string size in a list. */ static size_t maxStringSize (const SANE_String_Const strings[]) { size_t size, max_size = 0; int i; for (i = 0; strings[i]; ++i) { size = strlen (strings[i]) + 1; if (size > max_size) max_size = size; } return max_size; } /* * Prints a hex dump of the given buffer onto the debug output stream. */ static void hexdump (int level, char *comment, unsigned char *p, int l) { int i; char line[70]; /* 'xxx: xx xx ... xx xx abc */ char *hex = line+4; char *bin = line+53; if(DBG_LEVEL < level) return; DBG (level, "%s\n", comment); for (i = 0; i < l; i++, p++) { /* at start of line */ if ((i % 16) == 0) { /* not at start of first line, print current, reset */ if (i) { DBG (level, "%s\n", line); } memset(line,0x20,69); line[69] = 0; hex = line + 4; bin = line + 53; sprintf (line, "%3.3x:", i); } /* the hex section */ sprintf (hex, " %2.2x", *p); hex += 3; *hex = ' '; /* the char section */ if(*p >= 0x20 && *p <= 0x7e){ *bin=*p; } else{ *bin='.'; } bin++; } /* print last (partial) line */ if (i) DBG (level, "%s\n", line); } /** * An advanced method we don't support but have to define. */ SANE_Status sane_set_io_mode (SANE_Handle h, SANE_Bool non_blocking) { DBG (10, "sane_set_io_mode\n"); DBG (15, "%d %p\n", non_blocking, h); return SANE_STATUS_UNSUPPORTED; } /** * An advanced method we don't support but have to define. */ SANE_Status sane_get_select_fd (SANE_Handle h, SANE_Int *fdp) { DBG (10, "sane_get_select_fd\n"); DBG (15, "%p %d\n", h, *fdp); return SANE_STATUS_UNSUPPORTED; } /* * @@ Section 7 - Image processing functions */ /* Look in image for likely upper and left paper edges, then rotate * image so that upper left corner of paper is upper left of image. * FIXME: should we do this before we binarize instead of after? */ static SANE_Status buffer_deskew(struct fujitsu *s, int side) { SANE_Status ret = SANE_STATUS_GOOD; int bg_color = 0xd6; DBG (10, "buffer_deskew: start\n"); /*only find skew on first image from a page, or if first image had error */ if(s->side == SIDE_FRONT || s->source == SOURCE_ADF_BACK || s->source == SOURCE_CARD_BACK || s->deskew_stat){ s->deskew_stat = sanei_magic_findSkew( &s->s_params,s->buffers[side],s->resolution_x,s->resolution_y, &s->deskew_vals[0],&s->deskew_vals[1],&s->deskew_slope); if(s->deskew_stat){ DBG (5, "buffer_deskew: bad findSkew, bailing\n"); goto cleanup; } } /* backside images can use a 'flipped' version of frontside data */ else{ s->deskew_slope *= -1; s->deskew_vals[0] = s->s_params.pixels_per_line - s->deskew_vals[0]; } /* tweak the bg color based on scanner settings */ if(s->s_mode == MODE_HALFTONE || s->s_mode == MODE_LINEART){ if(s->bg_color == COLOR_BLACK || s->hwdeskewcrop || s->overscan) bg_color = 0xff; else bg_color = 0; } else if(s->bg_color == COLOR_BLACK || s->hwdeskewcrop || s->overscan) bg_color = 0; ret = sanei_magic_rotate(&s->s_params,s->buffers[side], s->deskew_vals[0],s->deskew_vals[1],s->deskew_slope,bg_color); if(ret){ DBG(5,"buffer_deskew: rotate error: %d",ret); ret = SANE_STATUS_GOOD; goto cleanup; } cleanup: DBG (10, "buffer_deskew: finish\n"); return ret; } /* Look in image for likely left/right/bottom paper edges, then crop image. * Does not attempt to rotate the image, that should be done first. * FIXME: should we do this before we binarize instead of after? */ static SANE_Status buffer_crop(struct fujitsu *s, int side) { SANE_Status ret = SANE_STATUS_GOOD; DBG (10, "buffer_crop: start\n"); ret = sanei_magic_findEdges( &s->s_params,s->buffers[side],s->resolution_x,s->resolution_y, &s->crop_vals[0],&s->crop_vals[1],&s->crop_vals[2],&s->crop_vals[3]); if(ret){ DBG (5, "buffer_crop: bad edges, bailing\n"); ret = SANE_STATUS_GOOD; goto cleanup; } DBG (15, "buffer_crop: t:%d b:%d l:%d r:%d\n", s->crop_vals[0],s->crop_vals[1],s->crop_vals[2],s->crop_vals[3]); /* if we will later binarize this image, make sure the width * is a multiple of 8 pixels, by adjusting the right side */ if ( must_downsample(s) && s->u_mode < MODE_GRAYSCALE ){ s->crop_vals[3] -= (s->crop_vals[3]-s->crop_vals[2]) % 8; } /* now crop the image */ ret = sanei_magic_crop(&s->s_params,s->buffers[side], s->crop_vals[0],s->crop_vals[1],s->crop_vals[2],s->crop_vals[3]); if(ret){ DBG (5, "buffer_crop: bad crop, bailing\n"); ret = SANE_STATUS_GOOD; goto cleanup; } /* need to update user with new size */ update_u_params(s); /* update image size counter to new, smaller size */ s->bytes_rx[side] = s->s_params.lines * s->s_params.bytes_per_line; s->buff_rx[side] = s->bytes_rx[side]; cleanup: DBG (10, "buffer_crop: finish\n"); return ret; } /* Look in image for disconnected 'spots' of the requested size. * Replace the spots with the average color of the surrounding pixels. * FIXME: should we do this before we binarize instead of after? */ static SANE_Status buffer_despeck(struct fujitsu *s, int side) { SANE_Status ret = SANE_STATUS_GOOD; DBG (10, "buffer_despeck: start\n"); ret = sanei_magic_despeck(&s->s_params,s->buffers[side],s->swdespeck); if(ret){ DBG (5, "buffer_despeck: bad despeck, bailing\n"); ret = SANE_STATUS_GOOD; goto cleanup; } cleanup: DBG (10, "buffer_despeck: finish\n"); return ret; } /* Look if image has too few dark pixels.*/ static int buffer_isblank(struct fujitsu *s, int side) { SANE_Status ret = SANE_STATUS_GOOD; int status = 0; DBG (10, "buffer_isblank: start\n"); ret = sanei_magic_isBlank2(&s->s_params, s->buffers[side], s->resolution_x, s->resolution_y, s->swskip); if(ret == SANE_STATUS_NO_DOCS){ DBG (5, "buffer_isblank: blank!\n"); status = 1; } else if(ret){ DBG (5, "buffer_isblank: error %d\n",ret); } DBG (10, "buffer_isblank: finished\n"); return status; }