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authorJörg Frings-Fürst <debian@jff-webhosting.net>2020-02-02 17:13:01 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2020-02-02 17:13:01 +0100
commitffa8801644a7d53cc1c785e3450f794c07a14eb0 (patch)
tree8d72a18a9a08b9151d12badcb1c78ce06a059f62 /backend/pixma_imageclass.c
parent1687222e1b9e74c89cafbb5910e72d8ec7bfd40f (diff)
New upstream version 1.0.29upstream/1.0.29
Diffstat (limited to 'backend/pixma_imageclass.c')
-rw-r--r--backend/pixma_imageclass.c979
1 files changed, 0 insertions, 979 deletions
diff --git a/backend/pixma_imageclass.c b/backend/pixma_imageclass.c
deleted file mode 100644
index 9301bc6..0000000
--- a/backend/pixma_imageclass.c
+++ /dev/null
@@ -1,979 +0,0 @@
-/* SANE - Scanner Access Now Easy.
-
- Copyright (C) 2011-2019 Rolf Bensch <rolf at bensch hyphen online dot de>
- Copyright (C) 2007-2009 Nicolas Martin, <nicols-guest at alioth dot debian dot org>
- Copyright (C) 2008 Dennis Lou, dlou 99 at yahoo dot com
-
- This file is part of the SANE package.
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
-
- As a special exception, the authors of SANE give permission for
- additional uses of the libraries contained in this release of SANE.
-
- The exception is that, if you link a SANE library with other files
- to produce an executable, this does not by itself cause the
- resulting executable to be covered by the GNU General Public
- License. Your use of that executable is in no way restricted on
- account of linking the SANE library code into it.
-
- This exception does not, however, invalidate any other reasons why
- the executable file might be covered by the GNU General Public
- License.
-
- If you submit changes to SANE to the maintainers to be included in
- a subsequent release, you agree by submitting the changes that
- those changes may be distributed with this exception intact.
-
- 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.
- */
-
-/*
- * imageCLASS backend based on pixma_mp730.c
- */
-
-#include "../include/sane/config.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "pixma_rename.h"
-#include "pixma_common.h"
-#include "pixma_io.h"
-
-
-#ifdef __GNUC__
-# define UNUSED(v) (void) v
-#else
-# define UNUSED(v)
-#endif
-
-#define IMAGE_BLOCK_SIZE (0x80000)
-#define MAX_CHUNK_SIZE (0x1000)
-#define MIN_CHUNK_SIZE (0x0200)
-#define CMDBUF_SIZE 512
-
-#define MF4100_PID 0x26a3
-#define MF4600_PID 0x26b0
-#define MF4010_PID 0x26b4
-#define MF4200_PID 0x26b5
-#define MF4360_PID 0x26ec
-#define D480_PID 0x26ed
-#define MF4320_PID 0x26ee
-#define D420_PID 0x26ef
-#define MF3200_PID 0x2684
-#define MF6500_PID 0x2686
-/* generation 2 scanners (>=0x2707) */
-#define MF8300_PID 0x2708
-#define MF4500_PID 0x2736
-#define MF4410_PID 0x2737
-#define D550_PID 0x2738
-#define MF3010_PID 0x2759
-#define MF4570_PID 0x275a
-#define MF4800_PID 0x2773
-#define MF4700_PID 0x2774
-#define MF8200_PID 0x2779
-/* the following are all untested */
-#define MF5630_PID 0x264e
-#define MF5650_PID 0x264f
-#define MF8100_PID 0x2659
-#define MF5880_PID 0x26f9
-#define MF6680_PID 0x26fa
-#define MF8030_PID 0x2707
-#define IR1133_PID 0x2742
-#define MF5900_PID 0x2743
-#define D530_PID 0x2775
-#define MF8500_PID 0x277a
-#define MF6100_PID 0x278e
-#define MF820_PID 0x27a6
-#define MF220_PID 0x27a8
-#define MF210_PID 0x27a9
-#define MF620_PID 0x27b4
-#define MF410_PID 0x27c0
-#define MF510_PID 0x27c2
-#define MF230_PID 0x27d1
-#define MF240_PID 0x27d2
-#define MF630_PID 0x27e1
-#define MF634_PID 0x27e2
-#define MF730_PID 0x27e4
-#define MF731_PID 0x27e5
-#define D570_PID 0x27e8
-#define MF110_PID 0x27ed
-#define MF520_PID 0x27f0
-#define MF420_PID 0x27f1
-#define MF260_PID 0x27f4
-#define MF740_PID 0x27fb
-#define MF640_PID 0x27fe
-
-
-enum iclass_state_t
-{
- state_idle,
- state_warmup, /* MF4200 always warm/calibrated; others? */
- state_scanning,
- state_finished
-};
-
-enum iclass_cmd_t
-{
- cmd_start_session = 0xdb20,
- cmd_select_source = 0xdd20,
- cmd_scan_param = 0xde20,
- cmd_status = 0xf320,
- cmd_abort_session = 0xef20,
- cmd_read_image = 0xd420,
- cmd_read_image2 = 0xd460, /* New multifunctionals, such as MF4410 */
- cmd_error_info = 0xff20,
-
- cmd_activate = 0xcf60
-};
-
-typedef struct iclass_t
-{
- enum iclass_state_t state;
- pixma_cmdbuf_t cb;
- unsigned raw_width;
- uint8_t current_status[12];
-
- uint8_t *buf, *blkptr, *lineptr;
- unsigned buf_len, blk_len;
-
- unsigned last_block;
-
- uint8_t generation; /* New multifunctionals are (generation == 2) */
-
- uint8_t adf_state; /* handle adf scanning */
-} iclass_t;
-
-
-static int is_scanning_from_adf (pixma_t * s)
-{
- return (s->param->source == PIXMA_SOURCE_ADF
- || s->param->source == PIXMA_SOURCE_ADFDUP);
-}
-
-static int is_scanning_from_adfdup (pixma_t * s)
-{
- return (s->param->source == PIXMA_SOURCE_ADFDUP);
-}
-
-static void iclass_finish_scan (pixma_t * s);
-
-/* checksumming is sometimes different than pixmas */
-static int
-iclass_exec (pixma_t * s, pixma_cmdbuf_t * cb, char invcksum)
-{
- if (cb->cmdlen > cb->cmd_header_len)
- pixma_fill_checksum (cb->buf + cb->cmd_header_len,
- cb->buf + cb->cmdlen - 2);
- cb->buf[cb->cmdlen - 1] = invcksum ? -cb->buf[cb->cmdlen - 2] : 0;
- cb->reslen =
- pixma_cmd_transaction (s, cb->buf, cb->cmdlen, cb->buf,
- cb->expected_reslen);
- return pixma_check_result (cb);
-}
-
-static int
-has_paper (pixma_t * s)
-{
- iclass_t *mf = (iclass_t *) s->subdriver;
- return ((mf->current_status[1] & 0x0f) == 0 /* allow 0x10 as ADF paper OK */
- || mf->current_status[1] == 81); /* allow 0x51 as ADF paper OK */
-}
-
-static int
-abort_session (pixma_t * s)
-{
- iclass_t *mf = (iclass_t *) s->subdriver;
- return pixma_exec_short_cmd (s, &mf->cb, cmd_abort_session);
-}
-
-static int
-query_status (pixma_t * s)
-{
- iclass_t *mf = (iclass_t *) s->subdriver;
- uint8_t *data;
- int error;
-
- data = pixma_newcmd (&mf->cb, cmd_status, 0, 12);
- error = pixma_exec (s, &mf->cb);
- if (error >= 0)
- {
- memcpy (mf->current_status, data, 12);
- /*DBG (3, "Current status: paper=0x%02x cal=%u lamp=%u\n",
- data[1], data[8], data[7]);*/
- PDBG (pixma_dbg (3, "Current status: paper=0x%02x cal=%u lamp=%u\n",
- data[1], data[8], data[7]));
- }
- return error;
-}
-
-static int
-activate (pixma_t * s, uint8_t x)
-{
- iclass_t *mf = (iclass_t *) s->subdriver;
- uint8_t *data = pixma_newcmd (&mf->cb, cmd_activate, 10, 0);
- data[0] = 1;
- data[3] = x;
- switch (s->cfg->pid)
- {
- case MF4200_PID:
- case MF4600_PID:
- case MF6500_PID:
- case D480_PID:
- case D420_PID:
- case MF4360_PID:
- case MF4100_PID:
- case MF8300_PID:
- return iclass_exec (s, &mf->cb, 1);
- break;
- default:
- return pixma_exec (s, &mf->cb);
- }
-}
-
-static int
-start_session (pixma_t * s)
-{
- iclass_t *mf = (iclass_t *) s->subdriver;
- return pixma_exec_short_cmd (s, &mf->cb, cmd_start_session);
-}
-
-static int
-select_source (pixma_t * s)
-{
- iclass_t *mf = (iclass_t *) s->subdriver;
- uint8_t *data = pixma_newcmd (&mf->cb, cmd_select_source, 10, 0);
- data[0] = (is_scanning_from_adf(s)) ? 2 : 1;
- /* special settings for MF6100 */
- data[5] = is_scanning_from_adfdup(s) ? 3 : ((s->cfg->pid == MF6100_PID && s->param->source == PIXMA_SOURCE_ADF) ? 1 : 0);
- switch (s->cfg->pid)
- {
- case MF4200_PID:
- case MF4600_PID:
- case MF6500_PID:
- case D480_PID:
- case D420_PID:
- case MF4360_PID:
- case MF4100_PID:
- case MF8300_PID:
- return iclass_exec (s, &mf->cb, 0);
- break;
- default:
- return pixma_exec (s, &mf->cb);
- }
-}
-
-static int
-send_scan_param (pixma_t * s)
-{
- iclass_t *mf = (iclass_t *) s->subdriver;
- uint8_t *data;
-
- data = pixma_newcmd (&mf->cb, cmd_scan_param, 0x2e, 0);
- pixma_set_be16 (s->param->xdpi | 0x1000, data + 0x04);
- pixma_set_be16 (s->param->ydpi | 0x1000, data + 0x06);
- pixma_set_be32 (s->param->x, data + 0x08);
- pixma_set_be32 (s->param->y, data + 0x0c);
- pixma_set_be32 (mf->raw_width, data + 0x10);
- pixma_set_be32 (s->param->h, data + 0x14);
- data[0x18] = (s->param->channels == 1) ? 0x04 : 0x08;
- data[0x19] = s->param->channels * ((s->param->depth == 1) ? 8 : s->param->depth); /* bits per pixel */
- data[0x1f] = 0x7f;
- data[0x20] = 0xff;
- data[0x23] = 0x81;
- switch (s->cfg->pid)
- {
- case MF4200_PID:
- case MF4600_PID:
- case MF6500_PID:
- case D480_PID:
- case D420_PID:
- case MF4360_PID:
- case MF4100_PID:
- case MF8300_PID:
- return iclass_exec (s, &mf->cb, 0);
- break;
- default:
- return pixma_exec (s, &mf->cb);
- }
-}
-
-static int
-request_image_block (pixma_t * s, unsigned flag, uint8_t * info,
- unsigned * size, uint8_t * data, unsigned * datalen)
-{
- iclass_t *mf = (iclass_t *) s->subdriver;
- int error;
- unsigned expected_len;
- const int hlen = 2 + 6;
-
- memset (mf->cb.buf, 0, 11);
- /* generation 2 scanners use cmd_read_image2.
- * MF6100, ... are exceptions */
- pixma_set_be16 (((mf->generation >= 2
- && s->cfg->pid != MF6100_PID) ? cmd_read_image2 : cmd_read_image), mf->cb.buf);
- mf->cb.buf[8] = flag;
- mf->cb.buf[10] = 0x06;
- expected_len = (mf->generation >= 2 ||
- s->cfg->pid == MF4600_PID ||
- s->cfg->pid == MF6500_PID ||
- s->cfg->pid == MF8030_PID) ? 512 : hlen;
- mf->cb.reslen = pixma_cmd_transaction (s, mf->cb.buf, 11, mf->cb.buf, expected_len);
- if (mf->cb.reslen >= hlen)
- {
- *info = mf->cb.buf[2];
- *size = pixma_get_be16 (mf->cb.buf + 6); /* 16bit size */
- error = 0;
-
- if (mf->generation >= 2 ||
- s->cfg->pid == MF4600_PID ||
- s->cfg->pid == MF6500_PID ||
- s->cfg->pid == MF8030_PID)
- { /* 32bit size */
- *datalen = mf->cb.reslen - hlen;
- *size = (*datalen + hlen == 512) ? pixma_get_be32 (mf->cb.buf + 4) - *datalen : *size;
- memcpy (data, mf->cb.buf + hlen, *datalen);
- }
- PDBG (pixma_dbg (11, "*request_image_block***** size = %u *****\n", *size));
- }
- else
- {
- error = PIXMA_EPROTO;
- }
- return error;
-}
-
-static int
-read_image_block (pixma_t * s, uint8_t * data, unsigned size)
-{
- iclass_t *mf = (iclass_t *) s->subdriver;
- int error;
- unsigned maxchunksize, chunksize, count = 0;
-
- maxchunksize = MAX_CHUNK_SIZE * ((mf->generation >= 2 ||
- s->cfg->pid == MF4600_PID ||
- s->cfg->pid == MF6500_PID ||
- s->cfg->pid == MF8030_PID) ? 4 : 1);
- while (size)
- {
- if (size >= maxchunksize)
- chunksize = maxchunksize;
- else if (size < MIN_CHUNK_SIZE)
- chunksize = size;
- else
- chunksize = size - (size % MIN_CHUNK_SIZE);
- error = pixma_read (s->io, data, chunksize);
- if (error < 0)
- return count;
- count += error;
- data += error;
- size -= error;
- }
- return count;
-}
-
-static int
-read_error_info (pixma_t * s, void *buf, unsigned size)
-{
- unsigned len = 16;
- iclass_t *mf = (iclass_t *) s->subdriver;
- uint8_t *data;
- int error;
-
- data = pixma_newcmd (&mf->cb, cmd_error_info, 0, len);
- switch (s->cfg->pid)
- {
- case MF4200_PID:
- case MF4600_PID:
- case MF6500_PID:
- case D480_PID:
- case D420_PID:
- case MF4360_PID:
- case MF4100_PID:
- case MF8300_PID:
- error = iclass_exec (s, &mf->cb, 0);
- break;
- default:
- error = pixma_exec (s, &mf->cb);
- }
- if (error < 0)
- return error;
- if (buf && len < size)
- {
- size = len;
- /* NOTE: I've absolutely no idea what the returned data mean. */
- memcpy (buf, data, size);
- error = len;
- }
- return error;
-}
-
-static int
-handle_interrupt (pixma_t * s, int timeout)
-{
- uint8_t buf[16];
- int len;
-
- len = pixma_wait_interrupt (s->io, buf, sizeof (buf), timeout);
- if (len == PIXMA_ETIMEDOUT)
- return 0;
- if (len < 0)
- return len;
- if (len != 16)
- {
- PDBG (pixma_dbg
- (1, "WARNING:unexpected interrupt packet length %d\n", len));
- return PIXMA_EPROTO;
- }
- if (buf[12] & 0x40)
- query_status (s);
- if (buf[15] & 1)
- s->events = PIXMA_EV_BUTTON1;
- return 1;
-}
-
-static int
-step1 (pixma_t * s)
-{
- int error;
- int rec_tmo;
- iclass_t *mf = (iclass_t *) s->subdriver;
-
- /* don't wait full timeout for 1st command */
- rec_tmo = s->rec_tmo; /* save globel timeout */
- s->rec_tmo = 2; /* set timeout to 2 seconds */
- error = query_status (s);
- s->rec_tmo = rec_tmo; /* restore global timeout */
- if (error < 0)
- {
- PDBG (pixma_dbg (1, "WARNING: Resend first USB command after timeout!\n"));
- error = query_status (s);
- }
- if (error < 0)
- return error;
-
- /* wait for inserted paper */
- if (s->param->adf_wait != 0 && is_scanning_from_adf(s))
- {
- int tmo = s->param->adf_wait;
-
- while (!has_paper (s) && --tmo >= 0 && !s->param->frontend_cancel)
- {
- if ((error = query_status (s)) < 0)
- return error;
- pixma_sleep (1000000);
- PDBG (pixma_dbg(2, "No paper in ADF. Timed out in %d sec.\n", tmo));
- }
- /* canceled from frontend */
- if (s->param->frontend_cancel)
- {
- return PIXMA_ECANCELED;
- }
- }
- /* no paper inserted
- * => 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 */ \
- 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),
- DEV ("Canon i-SENSYS MF8300 Series", "MF8300", MF8300_PID, 600, 0, 640, 1050, PIXMA_CAP_ADF),
- DEV ("Canon imageCLASS D530", "D530", D530_PID, 600, 0, 640, 877, 0),
- /* FIXME: the following capabilities all need updating/verifying */
- DEV ("Canon imageCLASS MF5630", "MF5630", MF5630_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
- DEV ("Canon laserBase MF5650", "MF5650", MF5650_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
- DEV ("Canon imageCLASS MF8170c", "MF8170c", MF8100_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
- DEV ("Canon imageClass MF8030", "MF8030", MF8030_PID, 600, 0, 640, 877, PIXMA_CAP_ADF),
- 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),
- DEV ("Canon i-SENSYS MF8500C Series", "MF8500C", MF8500_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
- DEV ("Canon i-SENSYS MF6100 Series", "MF6100", MF6100_PID, 600, 300, 640, 1050, PIXMA_CAP_ADFDUP),
- DEV ("Canon imageClass MF810/820", "MF810/820", MF820_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
- 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 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, 0),
- DEV ("Canon i-SENSYS MF740 Series", "MF740", MF740_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
- DEV ("Canon i-SENSYS MF640 Series", "MF640", MF640_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
- DEV (NULL, NULL, 0, 0, 0, 0, 0, 0)
-};