kopia lustrzana https://gitlab.com/sane-project/backends
986 wiersze
32 KiB
C
986 wiersze
32 KiB
C
/* SANE - Scanner Access Now Easy.
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Copyright (C) 2011-2019 Rolf Bensch <rolf at bensch hyphen online dot de>
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Copyright (C) 2007-2009 Nicolas Martin, <nicols-guest at alioth dot debian dot org>
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Copyright (C) 2008 Dennis Lou, dlou 99 at yahoo dot com
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This file is part of the SANE package.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA.
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As a special exception, the authors of SANE give permission for
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additional uses of the libraries contained in this release of SANE.
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The exception is that, if you link a SANE library with other files
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to produce an executable, this does not by itself cause the
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resulting executable to be covered by the GNU General Public
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License. Your use of that executable is in no way restricted on
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account of linking the SANE library code into it.
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This exception does not, however, invalidate any other reasons why
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the executable file might be covered by the GNU General Public
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License.
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If you submit changes to SANE to the maintainers to be included in
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a subsequent release, you agree by submitting the changes that
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those changes may be distributed with this exception intact.
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If you write modifications of your own for SANE, it is your choice
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whether to permit this exception to apply to your modifications.
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If you do not wish that, delete this exception notice.
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*/
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/*
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* imageCLASS backend based on pixma_mp730.c
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*/
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#include "../include/sane/config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "pixma_rename.h"
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#include "pixma_common.h"
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#include "pixma_io.h"
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#ifdef __GNUC__
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# define UNUSED(v) (void) v
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#else
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# define UNUSED(v)
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#endif
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#define IMAGE_BLOCK_SIZE (0x80000)
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#define MAX_CHUNK_SIZE (0x1000)
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#define MIN_CHUNK_SIZE (0x0200)
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#define CMDBUF_SIZE 512
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#define MF4100_PID 0x26a3
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#define MF4600_PID 0x26b0
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#define MF4010_PID 0x26b4
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#define MF4200_PID 0x26b5
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#define MF4360_PID 0x26ec
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#define D480_PID 0x26ed
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#define MF4320_PID 0x26ee
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#define D420_PID 0x26ef
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#define MF3200_PID 0x2684
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#define MF6500_PID 0x2686
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/* generation 2 scanners (>=0x2707) */
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#define MF8300_PID 0x2708
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#define MF4500_PID 0x2736
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#define MF4410_PID 0x2737
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#define D550_PID 0x2738
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#define MF3010_PID 0x2759
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#define MF4570_PID 0x275a
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#define MF4800_PID 0x2773
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#define MF4700_PID 0x2774
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#define MF8200_PID 0x2779
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/* the following are all untested */
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#define MF5630_PID 0x264e
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#define MF5650_PID 0x264f
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#define MF8100_PID 0x2659
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#define MF5880_PID 0x26f9
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#define MF6680_PID 0x26fa
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#define MF8030_PID 0x2707
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#define IR1133_PID 0x2742
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#define MF5900_PID 0x2743
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#define D530_PID 0x2775
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#define MF8500_PID 0x277a
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#define MF6100_PID 0x278e
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#define MF820_PID 0x27a6
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#define MF220_PID 0x27a8
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#define MF210_PID 0x27a9
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#define MF620_PID 0x27b4
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#define MF410_PID 0x27c0
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#define MF510_PID 0x27c2
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#define MF230_PID 0x27d1
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#define MF240_PID 0x27d2
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#define MF630_PID 0x27e1
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#define MF634_PID 0x27e2
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#define MF730_PID 0x27e4
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#define MF731_PID 0x27e5
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#define D570_PID 0x27e8
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#define MF110_PID 0x27ed
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#define MF520_PID 0x27f0
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#define MF420_PID 0x27f1
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#define MF260_PID 0x27f4
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#define MF740_PID 0x27fb
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#define MF743_PID 0x27fc
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#define MF640_PID 0x27fe
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#define MF645_PID 0x27fd
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enum iclass_state_t
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{
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state_idle,
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state_warmup, /* MF4200 always warm/calibrated; others? */
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state_scanning,
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state_finished
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};
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enum iclass_cmd_t
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{
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cmd_start_session = 0xdb20,
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cmd_select_source = 0xdd20,
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cmd_scan_param = 0xde20,
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cmd_status = 0xf320,
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cmd_abort_session = 0xef20,
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cmd_read_image = 0xd420,
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cmd_read_image2 = 0xd460, /* New multifunctionals, such as MF4410 */
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cmd_error_info = 0xff20,
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cmd_activate = 0xcf60
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};
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typedef struct iclass_t
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{
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enum iclass_state_t state;
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pixma_cmdbuf_t cb;
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unsigned raw_width;
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uint8_t current_status[12];
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uint8_t *buf, *blkptr, *lineptr;
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unsigned buf_len, blk_len;
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unsigned last_block;
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uint8_t generation; /* New multifunctionals are (generation == 2) */
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uint8_t adf_state; /* handle adf scanning */
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} iclass_t;
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static int is_scanning_from_adf (pixma_t * s)
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{
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return (s->param->source == PIXMA_SOURCE_ADF
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|| s->param->source == PIXMA_SOURCE_ADFDUP);
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}
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static int is_scanning_from_adfdup (pixma_t * s)
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{
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return (s->param->source == PIXMA_SOURCE_ADFDUP);
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}
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static void iclass_finish_scan (pixma_t * s);
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/* checksumming is sometimes different than pixmas */
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static int
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iclass_exec (pixma_t * s, pixma_cmdbuf_t * cb, char invcksum)
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{
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if (cb->cmdlen > cb->cmd_header_len)
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pixma_fill_checksum (cb->buf + cb->cmd_header_len,
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cb->buf + cb->cmdlen - 2);
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cb->buf[cb->cmdlen - 1] = invcksum ? -cb->buf[cb->cmdlen - 2] : 0;
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cb->reslen =
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pixma_cmd_transaction (s, cb->buf, cb->cmdlen, cb->buf,
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cb->expected_reslen);
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return pixma_check_result (cb);
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}
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static int
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has_paper (pixma_t * s)
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{
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iclass_t *mf = (iclass_t *) s->subdriver;
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return ((mf->current_status[1] & 0x0f) == 0 /* allow 0x10 as ADF paper OK */
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|| mf->current_status[1] == 81); /* allow 0x51 as ADF paper OK */
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}
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static int
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abort_session (pixma_t * s)
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{
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iclass_t *mf = (iclass_t *) s->subdriver;
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return pixma_exec_short_cmd (s, &mf->cb, cmd_abort_session);
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}
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static int
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query_status (pixma_t * s)
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{
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iclass_t *mf = (iclass_t *) s->subdriver;
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uint8_t *data;
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int error;
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data = pixma_newcmd (&mf->cb, cmd_status, 0, 12);
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error = pixma_exec (s, &mf->cb);
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if (error >= 0)
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{
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memcpy (mf->current_status, data, 12);
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/*DBG (3, "Current status: paper=0x%02x cal=%u lamp=%u\n",
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data[1], data[8], data[7]);*/
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PDBG (pixma_dbg (3, "Current status: paper=0x%02x cal=%u lamp=%u\n",
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data[1], data[8], data[7]));
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}
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return error;
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}
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static int
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activate (pixma_t * s, uint8_t x)
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{
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iclass_t *mf = (iclass_t *) s->subdriver;
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uint8_t *data = pixma_newcmd (&mf->cb, cmd_activate, 10, 0);
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data[0] = 1;
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data[3] = x;
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switch (s->cfg->pid)
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{
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case MF4200_PID:
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case MF4600_PID:
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case MF6500_PID:
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case D480_PID:
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case D420_PID:
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case MF4360_PID:
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case MF4100_PID:
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case MF8300_PID:
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return iclass_exec (s, &mf->cb, 1);
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break;
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default:
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return pixma_exec (s, &mf->cb);
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}
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}
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static int
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start_session (pixma_t * s)
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{
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iclass_t *mf = (iclass_t *) s->subdriver;
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return pixma_exec_short_cmd (s, &mf->cb, cmd_start_session);
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}
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static int
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select_source (pixma_t * s)
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{
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iclass_t *mf = (iclass_t *) s->subdriver;
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uint8_t *data = pixma_newcmd (&mf->cb, cmd_select_source, 10, 0);
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data[0] = (is_scanning_from_adf(s)) ? 2 : 1;
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/* special settings for MF6100 */
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data[5] = is_scanning_from_adfdup(s) ? 3 : ((s->cfg->pid == MF6100_PID && s->param->source == PIXMA_SOURCE_ADF) ? 1 : 0);
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switch (s->cfg->pid)
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{
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case MF4200_PID:
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case MF4600_PID:
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case MF6500_PID:
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case D480_PID:
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case D420_PID:
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case MF4360_PID:
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case MF4100_PID:
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case MF8300_PID:
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return iclass_exec (s, &mf->cb, 0);
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break;
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default:
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return pixma_exec (s, &mf->cb);
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}
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}
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static int
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send_scan_param (pixma_t * s)
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{
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iclass_t *mf = (iclass_t *) s->subdriver;
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uint8_t *data;
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data = pixma_newcmd (&mf->cb, cmd_scan_param, 0x2e, 0);
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pixma_set_be16 (s->param->xdpi | 0x1000, data + 0x04);
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pixma_set_be16 (s->param->ydpi | 0x1000, data + 0x06);
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pixma_set_be32 (s->param->x, data + 0x08);
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pixma_set_be32 (s->param->y, data + 0x0c);
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pixma_set_be32 (mf->raw_width, data + 0x10);
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pixma_set_be32 (s->param->h, data + 0x14);
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data[0x18] = (s->param->channels == 1) ? 0x04 : 0x08;
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data[0x19] = s->param->channels * ((s->param->depth == 1) ? 8 : s->param->depth); /* bits per pixel */
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data[0x1f] = 0x7f;
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data[0x20] = 0xff;
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data[0x23] = 0x81;
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switch (s->cfg->pid)
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{
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case MF4200_PID:
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case MF4600_PID:
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case MF6500_PID:
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case D480_PID:
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case D420_PID:
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case MF4360_PID:
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case MF4100_PID:
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case MF8300_PID:
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return iclass_exec (s, &mf->cb, 0);
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break;
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default:
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return pixma_exec (s, &mf->cb);
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}
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}
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static int
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request_image_block (pixma_t * s, unsigned flag, uint8_t * info,
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unsigned * size, uint8_t * data, unsigned * datalen)
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{
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iclass_t *mf = (iclass_t *) s->subdriver;
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int error;
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unsigned expected_len;
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const int hlen = 2 + 6;
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memset (mf->cb.buf, 0, 11);
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/* generation 2 scanners use cmd_read_image2.
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* MF6100, ... are exceptions */
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pixma_set_be16 (((mf->generation >= 2
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&& s->cfg->pid != MF6100_PID) ? cmd_read_image2 : cmd_read_image), mf->cb.buf);
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mf->cb.buf[8] = flag;
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mf->cb.buf[10] = 0x06;
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expected_len = (mf->generation >= 2 ||
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s->cfg->pid == MF4600_PID ||
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s->cfg->pid == MF6500_PID ||
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s->cfg->pid == MF8030_PID) ? 512 : hlen;
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mf->cb.reslen = pixma_cmd_transaction (s, mf->cb.buf, 11, mf->cb.buf, expected_len);
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if (mf->cb.reslen >= hlen)
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{
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*info = mf->cb.buf[2];
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*size = pixma_get_be16 (mf->cb.buf + 6); /* 16bit size */
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error = 0;
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if (mf->generation >= 2 ||
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s->cfg->pid == MF4600_PID ||
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s->cfg->pid == MF6500_PID ||
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s->cfg->pid == MF8030_PID)
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{ /* 32bit size */
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*datalen = mf->cb.reslen - hlen;
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*size = (*datalen + hlen == 512) ? pixma_get_be32 (mf->cb.buf + 4) - *datalen : *size;
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memcpy (data, mf->cb.buf + hlen, *datalen);
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}
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PDBG (pixma_dbg (11, "*request_image_block***** size = %u *****\n", *size));
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}
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else
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{
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error = PIXMA_EPROTO;
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}
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return error;
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}
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static int
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read_image_block (pixma_t * s, uint8_t * data, unsigned size)
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{
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iclass_t *mf = (iclass_t *) s->subdriver;
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int error;
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unsigned maxchunksize, chunksize, count = 0;
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maxchunksize = MAX_CHUNK_SIZE * ((mf->generation >= 2 ||
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s->cfg->pid == MF4600_PID ||
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s->cfg->pid == MF6500_PID ||
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s->cfg->pid == MF8030_PID) ? 4 : 1);
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while (size)
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{
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if (size >= maxchunksize)
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chunksize = maxchunksize;
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else if (size < MIN_CHUNK_SIZE)
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chunksize = size;
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else
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chunksize = size - (size % MIN_CHUNK_SIZE);
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error = pixma_read (s->io, data, chunksize);
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if (error < 0)
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return count;
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count += error;
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data += error;
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size -= error;
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}
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return count;
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}
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static int
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read_error_info (pixma_t * s, void *buf, unsigned size)
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{
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unsigned len = 16;
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iclass_t *mf = (iclass_t *) s->subdriver;
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uint8_t *data;
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int error;
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data = pixma_newcmd (&mf->cb, cmd_error_info, 0, len);
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switch (s->cfg->pid)
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{
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case MF4200_PID:
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case MF4600_PID:
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case MF6500_PID:
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case D480_PID:
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case D420_PID:
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case MF4360_PID:
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case MF4100_PID:
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case MF8300_PID:
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error = iclass_exec (s, &mf->cb, 0);
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break;
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default:
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error = pixma_exec (s, &mf->cb);
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}
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if (error < 0)
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return error;
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if (buf && len < size)
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{
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size = len;
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/* NOTE: I've absolutely no idea what the returned data mean. */
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memcpy (buf, data, size);
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error = len;
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}
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return error;
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}
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static int
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handle_interrupt (pixma_t * s, int timeout)
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{
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uint8_t buf[16];
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int len;
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len = pixma_wait_interrupt (s->io, buf, sizeof (buf), timeout);
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if (len == PIXMA_ETIMEDOUT)
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return 0;
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if (len < 0)
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return len;
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if (len != 16)
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{
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PDBG (pixma_dbg
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(1, "WARNING:unexpected interrupt packet length %d\n", len));
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return PIXMA_EPROTO;
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}
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if (buf[12] & 0x40)
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query_status (s);
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if (buf[15] & 1)
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s->events = PIXMA_EV_BUTTON1;
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return 1;
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}
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static int
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step1 (pixma_t * s)
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{
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int error;
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int rec_tmo;
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iclass_t *mf = (iclass_t *) s->subdriver;
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/* don't wait full timeout for 1st command */
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rec_tmo = s->rec_tmo; /* save globel timeout */
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s->rec_tmo = 2; /* set timeout to 2 seconds */
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error = query_status (s);
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s->rec_tmo = rec_tmo; /* restore global timeout */
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if (error < 0)
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{
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PDBG (pixma_dbg (1, "WARNING: Resend first USB command after timeout!\n"));
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error = query_status (s);
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}
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if (error < 0)
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return error;
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/* wait for inserted paper */
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if (s->param->adf_wait != 0 && is_scanning_from_adf(s))
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{
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int tmo = s->param->adf_wait;
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while (!has_paper (s) && --tmo >= 0 && !s->param->frontend_cancel)
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{
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if ((error = query_status (s)) < 0)
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return error;
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pixma_sleep (1000000);
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PDBG (pixma_dbg(2, "No paper in ADF. Timed out in %d sec.\n", tmo));
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}
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/* canceled from frontend */
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if (s->param->frontend_cancel)
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{
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return PIXMA_ECANCELED;
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}
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}
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/* no paper inserted
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* => abort session */
|
|
if (is_scanning_from_adf(s) && !has_paper (s))
|
|
{
|
|
return PIXMA_ENO_PAPER;
|
|
}
|
|
/* activate only seen for generation 1 scanners */
|
|
if (mf->generation == 1)
|
|
{
|
|
if (error >= 0)
|
|
error = activate (s, 0);
|
|
if (error >= 0)
|
|
error = activate (s, 4);
|
|
}
|
|
return error;
|
|
}
|
|
|
|
/* line in=rrr... ggg... bbb... line out=rgbrgbrgb... */
|
|
static void
|
|
pack_rgb (const uint8_t * src, unsigned nlines, unsigned w, uint8_t * dst)
|
|
{
|
|
unsigned w2, stride;
|
|
|
|
w2 = 2 * w;
|
|
stride = 3 * w;
|
|
for (; nlines != 0; nlines--)
|
|
{
|
|
unsigned x;
|
|
for (x = 0; x != w; x++)
|
|
{
|
|
*dst++ = src[x + 0];
|
|
*dst++ = src[x + w];
|
|
*dst++ = src[x + w2];
|
|
}
|
|
src += stride;
|
|
}
|
|
}
|
|
|
|
static int
|
|
iclass_open (pixma_t * s)
|
|
{
|
|
iclass_t *mf;
|
|
uint8_t *buf;
|
|
|
|
mf = (iclass_t *) calloc (1, sizeof (*mf));
|
|
if (!mf)
|
|
return PIXMA_ENOMEM;
|
|
|
|
buf = (uint8_t *) malloc (CMDBUF_SIZE);
|
|
if (!buf)
|
|
{
|
|
free (mf);
|
|
return PIXMA_ENOMEM;
|
|
}
|
|
|
|
s->subdriver = mf;
|
|
mf->state = state_idle;
|
|
|
|
mf->cb.buf = buf;
|
|
mf->cb.size = CMDBUF_SIZE;
|
|
mf->cb.res_header_len = 2;
|
|
mf->cb.cmd_header_len = 10;
|
|
mf->cb.cmd_len_field_ofs = 7;
|
|
|
|
/* adf scanning */
|
|
mf->adf_state = state_idle;
|
|
|
|
/* set generation = 2 for new multifunctionals */
|
|
mf->generation = (s->cfg->pid >= MF8030_PID) ? 2 : 1;
|
|
PDBG (pixma_dbg (3, "*iclass_open***** This is a generation %d scanner. *****\n", mf->generation));
|
|
|
|
PDBG (pixma_dbg (3, "Trying to clear the interrupt buffer...\n"));
|
|
if (handle_interrupt (s, 200) == 0)
|
|
{
|
|
PDBG (pixma_dbg (3, " no packets in buffer\n"));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
iclass_close (pixma_t * s)
|
|
{
|
|
iclass_t *mf = (iclass_t *) s->subdriver;
|
|
|
|
iclass_finish_scan (s);
|
|
free (mf->cb.buf);
|
|
free (mf->buf);
|
|
free (mf);
|
|
s->subdriver = NULL;
|
|
}
|
|
|
|
static int
|
|
iclass_check_param (pixma_t * s, pixma_scan_param_t * sp)
|
|
{
|
|
UNUSED (s);
|
|
|
|
/* PDBG (pixma_dbg (4, "*iclass_check_param***** Initially: channels=%u, depth=%u, x=%u, y=%u, w=%u, line_size=%" PRIu64 " , h=%u*****\n",
|
|
sp->channels, sp->depth, sp->x, sp->y, sp->w, sp->line_size, sp->h)); */
|
|
|
|
sp->depth = 8;
|
|
sp->software_lineart = 0;
|
|
if (sp->mode == PIXMA_SCAN_MODE_LINEART)
|
|
{
|
|
sp->software_lineart = 1;
|
|
sp->channels = 1;
|
|
sp->depth = 1;
|
|
}
|
|
|
|
if (sp->software_lineart == 1)
|
|
{
|
|
unsigned w_max;
|
|
|
|
/* for software lineart line_size and w must be a multiple of 8 */
|
|
sp->line_size = ALIGN_SUP (sp->w, 8) * sp->channels;
|
|
sp->w = ALIGN_SUP (sp->w, 8);
|
|
|
|
/* do not exceed the scanner capability */
|
|
w_max = s->cfg->width * s->cfg->xdpi / 75;
|
|
w_max -= w_max % 32;
|
|
if (sp->w > w_max)
|
|
sp->w = w_max;
|
|
}
|
|
else
|
|
sp->line_size = ALIGN_SUP (sp->w, 32) * sp->channels;
|
|
|
|
/* Some exceptions here for particular devices */
|
|
/* Those devices can scan up to Legal 14" with ADF, but A4 11.7" in flatbed */
|
|
/* PIXMA_CAP_ADF also works for PIXMA_CAP_ADFDUP */
|
|
if ((s->cfg->cap & PIXMA_CAP_ADF) && sp->source == PIXMA_SOURCE_FLATBED)
|
|
sp->h = MIN (sp->h, 877 * sp->xdpi / 75);
|
|
|
|
/* PDBG (pixma_dbg (4, "*iclass_check_param***** Finally: channels=%u, depth=%u, x=%u, y=%u, w=%u, line_size=%" PRIu64 " , h=%u*****\n",
|
|
sp->channels, sp->depth, sp->x, sp->y, sp->w, sp->line_size, sp->h)); */
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
iclass_scan (pixma_t * s)
|
|
{
|
|
int error, n;
|
|
iclass_t *mf = (iclass_t *) s->subdriver;
|
|
uint8_t *buf, ignore;
|
|
unsigned buf_len, ignore2;
|
|
|
|
if (mf->state != state_idle)
|
|
return PIXMA_EBUSY;
|
|
|
|
/* clear interrupt packets buffer */
|
|
while (handle_interrupt (s, 0) > 0)
|
|
{
|
|
}
|
|
|
|
mf->raw_width = ALIGN_SUP (s->param->w, 32);
|
|
PDBG (pixma_dbg (3, "raw_width = %u\n", mf->raw_width));
|
|
|
|
n = IMAGE_BLOCK_SIZE / s->param->line_size + 1;
|
|
buf_len = (n + 1) * s->param->line_size + IMAGE_BLOCK_SIZE;
|
|
if (buf_len > mf->buf_len)
|
|
{
|
|
buf = (uint8_t *) realloc (mf->buf, buf_len);
|
|
if (!buf)
|
|
return PIXMA_ENOMEM;
|
|
mf->buf = buf;
|
|
mf->buf_len = buf_len;
|
|
}
|
|
mf->lineptr = mf->buf;
|
|
mf->blkptr = mf->buf + n * s->param->line_size;
|
|
mf->blk_len = 0;
|
|
|
|
error = step1 (s);
|
|
if (error >= 0
|
|
&& (s->param->adf_pageid == 0 || mf->generation == 1 || mf->adf_state == state_idle))
|
|
{ /* single sheet or first sheet from ADF */
|
|
PDBG (pixma_dbg (3, "*iclass_scan***** start scanning *****\n"));
|
|
error = start_session (s);
|
|
if (error >= 0)
|
|
mf->state = state_scanning;
|
|
if (error >= 0)
|
|
error = select_source (s);
|
|
}
|
|
else if (error >= 0)
|
|
{ /* next sheet from ADF */
|
|
PDBG (pixma_dbg (3, "*iclass_scan***** scan next sheet from ADF *****\n"));
|
|
mf->state = state_scanning;
|
|
}
|
|
if (error >= 0)
|
|
error = send_scan_param (s);
|
|
if (error >= 0)
|
|
error = request_image_block (s, 0, &ignore, &ignore2, &ignore, &ignore2);
|
|
if (error < 0)
|
|
{
|
|
iclass_finish_scan (s);
|
|
return error;
|
|
}
|
|
mf->last_block = 0;
|
|
|
|
/* ADF scanning active */
|
|
if (is_scanning_from_adf (s))
|
|
mf->adf_state = state_scanning;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
iclass_fill_buffer (pixma_t * s, pixma_imagebuf_t * ib)
|
|
{
|
|
int error, n;
|
|
iclass_t *mf = (iclass_t *) s->subdriver;
|
|
unsigned block_size, lines_size, lineart_lines_size, first_block_size;
|
|
uint8_t info;
|
|
|
|
/*
|
|
* 1. send a block request cmd (d4 20 00... 04 00 06)
|
|
* 2. examine the response for block size and/or end-of-scan flag
|
|
* 3. read the block one chunk at a time
|
|
* 4. repeat until have enough to process >=1 lines
|
|
*/
|
|
do
|
|
{
|
|
do
|
|
{
|
|
if (s->cancel)
|
|
return PIXMA_ECANCELED;
|
|
if (mf->last_block)
|
|
{
|
|
/* end of image */
|
|
mf->state = state_finished;
|
|
return 0;
|
|
}
|
|
|
|
first_block_size = 0;
|
|
error = request_image_block (s, 4, &info, &block_size,
|
|
mf->blkptr + mf->blk_len, &first_block_size);
|
|
/* add current block to remainder of previous */
|
|
mf->blk_len += first_block_size;
|
|
if (error < 0)
|
|
{
|
|
/* NOTE: seen in traffic logs but don't know the meaning. */
|
|
read_error_info (s, NULL, 0);
|
|
if (error == PIXMA_ECANCELED)
|
|
return error;
|
|
}
|
|
|
|
/* info: 0x28 = end; 0x38 = end + ADF empty */
|
|
mf->last_block = info & 0x38;
|
|
if ((info & ~0x38) != 0)
|
|
{
|
|
PDBG (pixma_dbg (1, "WARNING: Unexpected result header\n"));
|
|
PDBG (pixma_hexdump (1, &info, 1));
|
|
}
|
|
|
|
if (block_size == 0)
|
|
{
|
|
/* no image data at this moment. */
|
|
/*pixma_sleep(100000); *//* FIXME: too short, too long? */
|
|
handle_interrupt (s, 100);
|
|
}
|
|
}
|
|
while (block_size == 0 && first_block_size == 0);
|
|
|
|
error = read_image_block (s, mf->blkptr + mf->blk_len, block_size);
|
|
block_size = error;
|
|
if (error < 0)
|
|
return error;
|
|
|
|
/* add current block to remainder of previous */
|
|
mf->blk_len += block_size;
|
|
/* n = number of full lines (rows) we have in the buffer. */
|
|
n = mf->blk_len / ((s->param->mode == PIXMA_SCAN_MODE_LINEART) ? mf->raw_width : s->param->line_size);
|
|
if (n != 0)
|
|
{
|
|
/* PDBG (pixma_dbg (4, "*iclass_fill_buffer***** Processing with n=%d, w=%i, line_size=%" PRIu64 ", raw_width=%u ***** \n",
|
|
n, s->param->w, s->param->line_size, mf->raw_width)); */
|
|
/* PDBG (pixma_dbg (4, "*iclass_fill_buffer***** scan_mode=%d, lineptr=%" PRIu64 ", blkptr=%" PRIu64 " \n",
|
|
s->param->mode, (uint64_t)mf->lineptr, (uint64_t)mf->blkptr)); */
|
|
|
|
/* gray to lineart convert
|
|
* mf->lineptr : image line
|
|
* mf->blkptr : scanned image block as grayscale
|
|
* s->param->w : image width
|
|
* s->param->line_size : scanned image width */
|
|
if (s->param->mode == PIXMA_SCAN_MODE_LINEART)
|
|
{
|
|
int i;
|
|
uint8_t *sptr, *dptr;
|
|
|
|
/* PDBG (pixma_dbg (4, "*iclass_fill_buffer***** Processing lineart *****\n")); */
|
|
|
|
/* process ALL lines */
|
|
sptr = mf->blkptr;
|
|
dptr = mf->lineptr;
|
|
for (i = 0; i < n; i++, sptr += mf->raw_width)
|
|
dptr = pixma_binarize_line (s->param, dptr, sptr, s->param->line_size, 1);
|
|
}
|
|
else if (s->param->channels != 1 &&
|
|
mf->generation == 1 &&
|
|
s->cfg->pid != MF4600_PID &&
|
|
s->cfg->pid != MF6500_PID &&
|
|
s->cfg->pid != MF8030_PID)
|
|
{
|
|
/* color and not MF46xx or MF65xx */
|
|
pack_rgb (mf->blkptr, n, mf->raw_width, mf->lineptr);
|
|
}
|
|
else
|
|
{
|
|
/* grayscale */
|
|
memcpy (mf->lineptr, mf->blkptr, n * s->param->line_size);
|
|
}
|
|
/* cull remainder and shift left */
|
|
lineart_lines_size = n * s->param->line_size / 8;
|
|
lines_size = n * ((s->param->mode == PIXMA_SCAN_MODE_LINEART) ? mf->raw_width : s->param->line_size);
|
|
mf->blk_len -= lines_size;
|
|
memcpy (mf->blkptr, mf->blkptr + lines_size, mf->blk_len);
|
|
}
|
|
}
|
|
while (n == 0);
|
|
|
|
/* output full lines, keep partial lines for next block
|
|
* ib->rptr : start of image buffer
|
|
* ib->rend : end of image buffer */
|
|
ib->rptr = mf->lineptr;
|
|
ib->rend = mf->lineptr + (s->param->mode == PIXMA_SCAN_MODE_LINEART ? lineart_lines_size : lines_size);
|
|
/* PDBG (pixma_dbg (4, "*iclass_fill_buffer***** rptr=%" PRIu64 ", rend=%" PRIu64 ", diff=%ld \n",
|
|
(uint64_t)ib->rptr, (uint64_t)ib->rend, ib->rend - ib->rptr)); */
|
|
return ib->rend - ib->rptr;
|
|
}
|
|
|
|
static void
|
|
iclass_finish_scan (pixma_t * s)
|
|
{
|
|
int error;
|
|
iclass_t *mf = (iclass_t *) s->subdriver;
|
|
|
|
switch (mf->state)
|
|
{
|
|
/* fall through */
|
|
case state_warmup:
|
|
case state_scanning:
|
|
error = abort_session (s);
|
|
if (error < 0)
|
|
PDBG (pixma_dbg
|
|
(1, "WARNING:abort_session() failed %s\n",
|
|
pixma_strerror (error)));
|
|
/* fall through */
|
|
case state_finished:
|
|
query_status (s);
|
|
query_status (s);
|
|
if (mf->generation == 1)
|
|
{ /* activate only seen for generation 1 scanners */
|
|
activate (s, 0);
|
|
query_status (s);
|
|
}
|
|
/* generation = 1:
|
|
* 0x28 = last block (no multi page scan)
|
|
* generation >= 2:
|
|
* 0x38 = last block and ADF empty (generation >= 2)
|
|
* 0x28 = last block and Paper in ADF (multi page scan)
|
|
* some generation 2 scanners don't use 0x38 for ADF empty => check status */
|
|
if (mf->last_block==0x38 /* generation 2 scanner ADF empty */
|
|
|| (mf->generation == 1 && mf->last_block == 0x28) /* generation 1 scanner last block */
|
|
|| (mf->generation >= 2 && !has_paper(s))) /* check status: no paper in ADF */
|
|
{
|
|
/* ADFDUP scan: wait for 8sec to throw last page out of ADF feeder */
|
|
if (is_scanning_from_adfdup(s))
|
|
{
|
|
PDBG (pixma_dbg (4, "*iclass_finish_scan***** sleep for 8s *****\n"));
|
|
pixma_sleep(8000000); /* sleep for 8s */
|
|
query_status (s);
|
|
}
|
|
PDBG (pixma_dbg (3, "*iclass_finish_scan***** abort session *****\n"));
|
|
abort_session (s);
|
|
mf->adf_state = state_idle;
|
|
mf->last_block = 0;
|
|
}
|
|
else
|
|
PDBG (pixma_dbg (3, "*iclass_finish_scan***** wait for next page from ADF *****\n"));
|
|
|
|
mf->state = state_idle;
|
|
/* fall through */
|
|
case state_idle:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
iclass_wait_event (pixma_t * s, int timeout)
|
|
{
|
|
/* FIXME: timeout is not correct. See usbGetCompleteUrbNoIntr() for
|
|
* instance. */
|
|
while (s->events == 0 && handle_interrupt (s, timeout) > 0)
|
|
{
|
|
}
|
|
}
|
|
|
|
static int
|
|
iclass_get_status (pixma_t * s, pixma_device_status_t * status)
|
|
{
|
|
int error;
|
|
|
|
error = query_status (s);
|
|
if (error < 0)
|
|
return error;
|
|
status->hardware = PIXMA_HARDWARE_OK;
|
|
status->adf = (has_paper (s)) ? PIXMA_ADF_OK : PIXMA_ADF_NO_PAPER;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static const pixma_scan_ops_t pixma_iclass_ops = {
|
|
iclass_open,
|
|
iclass_close,
|
|
iclass_scan,
|
|
iclass_fill_buffer,
|
|
iclass_finish_scan,
|
|
iclass_wait_event,
|
|
iclass_check_param,
|
|
iclass_get_status
|
|
};
|
|
|
|
#define DEV(name, model, pid, dpi, adftpu_max_dpi, w, h, cap) { \
|
|
name, /* name */ \
|
|
model, /* model */ \
|
|
0x04a9, pid, /* vid pid */ \
|
|
1, /* iface */ \
|
|
&pixma_iclass_ops, /* ops */ \
|
|
0, /* min_xdpi not used in this subdriver */ \
|
|
dpi, dpi, /* xdpi, ydpi */ \
|
|
0, /* adftpu_min_dpi not used in this subdriver */ \
|
|
adftpu_max_dpi, /* adftpu_max_dpi */ \
|
|
0, 0, /* tpuir_min_dpi & tpuir_max_dpi not used in this subdriver */ \
|
|
w, h, /* width, height */ \
|
|
PIXMA_CAP_LINEART| /* all scanners have software lineart */ \
|
|
PIXMA_CAP_ADF_WAIT| /* adf wait for all ADF and ADFDUP scanners */ \
|
|
PIXMA_CAP_GRAY|PIXMA_CAP_EVENTS|cap \
|
|
}
|
|
const pixma_config_t pixma_iclass_devices[] = {
|
|
DEV ("Canon imageCLASS MF4270", "MF4270", MF4200_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
|
|
DEV ("Canon imageCLASS MF4150", "MF4100", MF4100_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
|
|
DEV ("Canon imageCLASS MF4690", "MF4690", MF4600_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
|
|
DEV ("Canon imageCLASS D420", "D420", D420_PID, 600, 0, 640, 877, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon imageCLASS D480", "D480", D480_PID, 600, 0, 640, 877, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon imageCLASS MF4360", "MF4360", MF4360_PID, 600, 0, 640, 877, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon imageCLASS MF4320", "MF4320", MF4320_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
|
|
DEV ("Canon imageCLASS MF4010", "MF4010", MF4010_PID, 600, 0, 640, 877, 0),
|
|
DEV ("Canon imageCLASS MF3240", "MF3240", MF3200_PID, 600, 0, 640, 877, 0),
|
|
DEV ("Canon imageClass MF6500", "MF6500", MF6500_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
|
|
DEV ("Canon imageCLASS MF4410", "MF4410", MF4410_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
|
|
DEV ("Canon imageCLASS D550", "D550", D550_PID, 600, 0, 640, 1050, PIXMA_CAP_ADF),
|
|
DEV ("Canon i-SENSYS MF4500 Series", "MF4500", MF4500_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
|
|
DEV ("Canon i-SENSYS MF3010", "MF3010", MF3010_PID, 600, 0, 640, 877, 0),
|
|
DEV ("Canon i-SENSYS MF4700 Series", "MF4700", MF4700_PID, 600, 0, 640, 1050, PIXMA_CAP_ADF),
|
|
DEV ("Canon i-SENSYS MF4800 Series", "MF4800", MF4800_PID, 600, 0, 640, 1050, PIXMA_CAP_ADF),
|
|
DEV ("Canon imageCLASS MF4570dw", "MF4570dw", MF4570_PID, 600, 0, 640, 877, 0),
|
|
DEV ("Canon i-SENSYS MF8200C Series", "MF8200C", MF8200_PID, 600, 300, 640, 1050, PIXMA_CAP_ADF),
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DEV ("Canon i-SENSYS MF8300 Series", "MF8300", MF8300_PID, 600, 0, 640, 1050, PIXMA_CAP_ADF),
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DEV ("Canon imageCLASS D530", "D530", D530_PID, 600, 0, 640, 877, 0),
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/* FIXME: the following capabilities all need updating/verifying */
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DEV ("Canon imageCLASS MF5630", "MF5630", MF5630_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
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|
DEV ("Canon laserBase MF5650", "MF5650", MF5650_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
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|
DEV ("Canon imageCLASS MF8170c", "MF8170c", MF8100_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
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|
DEV ("Canon imageClass MF8030", "MF8030", MF8030_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
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|
DEV ("Canon i-SENSYS MF5880dn", "MF5880", MF5880_PID, 600, 0, 640, 877, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon i-SENSYS MF6680dn", "MF6680", MF6680_PID, 600, 0, 640, 877, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon imageRUNNER 1133", "iR1133", IR1133_PID, 600, 0, 637, 877, PIXMA_CAP_ADFDUP), /* max. w = 216mm */
|
|
DEV ("Canon i-SENSYS MF5900 Series", "MF5900", MF5900_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
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|
DEV ("Canon i-SENSYS MF8500C Series", "MF8500C", MF8500_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
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|
DEV ("Canon i-SENSYS MF6100 Series", "MF6100", MF6100_PID, 600, 300, 640, 1050, PIXMA_CAP_ADFDUP),
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|
DEV ("Canon imageClass MF810/820", "MF810/820", MF820_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
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|
DEV ("Canon i-SENSYS MF220 Series", "MF220", MF220_PID, 600, 0, 637, 1050, PIXMA_CAP_ADFDUP), /* max. w = 216mm */
|
|
DEV ("Canon i-SENSYS MF210 Series", "MF210", MF210_PID, 600, 0, 637, 1050, PIXMA_CAP_ADF), /* max. w = 216mm */
|
|
DEV ("Canon i-SENSYS MF620 Series", "MF620", MF620_PID, 600, 0, 637, 1050, PIXMA_CAP_ADF),
|
|
DEV ("Canon i-SENSYS MF410 Series", "MF410", MF410_PID, 600, 0, 637, 1050, PIXMA_CAP_ADFDUP), /* max. w = 216mm */
|
|
DEV ("Canon i-SENSYS MF510 Series", "MF510", MF510_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon i-SENSYS MF230 Series", "MF230", MF230_PID, 600, 0, 637, 1050, PIXMA_CAP_ADF), /* max. w = 216mm */
|
|
DEV ("Canon i-SENSYS MF240 Series", "MF240", MF240_PID, 600, 300, 634, 1050, PIXMA_CAP_ADF), /* max. w = 215mm, */
|
|
/* TODO: fix black stripes for 216mm @ 600dpi */
|
|
DEV ("Canon i-SENSYS MF630 Series", "MF630", MF630_PID, 600, 0, 637, 1050, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon i-SENSYS MF730 Series", "MF730", MF730_PID, 600, 0, 637, 1050, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon i-SENSYS MF731C", "MF731", MF731_PID, 600, 0, 637, 1050, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon i-SENSYS MF633C/MF635C", "MF633C/635C", MF630_PID, 600, 0, 637, 877, PIXMA_CAP_ADFDUP), /* max. w = 216mm */
|
|
DEV ("Canon imageCLASS MF634C", "MF632C/634C", MF634_PID, 600, 0, 637, 1050, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon imageCLASS MF733C", "MF731C/733C", MF731_PID, 600, 0, 637, 1050, PIXMA_CAP_ADFDUP), /* however, we need this for ethernet/wifi */
|
|
DEV ("Canon imageCLASS D570", "D570", D570_PID, 600, 0, 640, 877, 0),
|
|
DEV ("Canon i-SENSYS MF110 Series", "MF110", MF110_PID, 600, 0, 640, 1050, 0),
|
|
DEV ("Canon i-SENSYS MF520 Series", "MF520", MF520_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon i-SENSYS MF420 Series", "MF420", MF420_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon i-SENSYS MF260 Series", "MF260", MF260_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon i-SENSYS MF740 Series", "MF740", MF740_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon i-SENSYS MF741C/743C", "MF741C/743C", MF743_PID, 600, 300, 640, 1050, PIXMA_CAP_ADFDUP), /* ADFDUP restricted to 300dpi */
|
|
DEV ("Canon i-SENSYS MF640 Series", "MF642C/643C/644C", MF640_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
|
|
DEV ("Canon i-SENSYS MF645C", "MF645C", MF645_PID, 600, 0, 637, 877, PIXMA_CAP_ADFDUP), /* max. w = 216mm */
|
|
DEV (NULL, NULL, 0, 0, 0, 0, 0, 0)
|
|
};
|