diff options
Diffstat (limited to 'backend/pixma_mp150.c')
| -rw-r--r-- | backend/pixma_mp150.c | 1759 |
1 files changed, 1759 insertions, 0 deletions
diff --git a/backend/pixma_mp150.c b/backend/pixma_mp150.c new file mode 100644 index 0000000..e29dccd --- /dev/null +++ b/backend/pixma_mp150.c @@ -0,0 +1,1759 @@ +/* SANE - Scanner Access Now Easy. + + Copyright (C) 2007-2009 Nicolas Martin, <nicols-guest at alioth dot debian dot org> + Copyright (C) 2006-2007 Wittawat Yamwong <wittawat@web.de> + Copyright (C) 2011-2013 Rolf Bensch <rolf at bensch hyphen online dot de> + + 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. + */ +/* test cases + 1. short USB packet (must be no -ETIMEDOUT) + 2. cancel using button on the printer (look for abort command) + 3. start scan while busy (status 0x1414) + 4. cancel using ctrl-c (must send abort command) + */ + +#define TPU_48 /* uncomment to activate TPU scan at 48 bits */ +/*#define DEBUG_TPU_48*/ /* uncomment to debug 48 bits TPU on a non TPU device */ +/*#define DEBUG_TPU_24*/ /* uncomment to debug 24 bits TPU on a non TPU device */ + +#include "../include/sane/config.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> /* localtime(C90) */ + +#include "pixma_rename.h" +#include "pixma_common.h" +#include "pixma_io.h" + +/* Some macro code to enhance readability */ +#define RET_IF_ERR(x) do { \ + if ((error = (x)) < 0) \ + return error; \ + } while(0) + +#define WAIT_INTERRUPT(x) do { \ + error = handle_interrupt (s, x); \ + if (s->cancel) \ + return PIXMA_ECANCELED; \ + if (error != PIXMA_ECANCELED && error < 0) \ + return error; \ + } while(0) + +#ifdef __GNUC__ +# define UNUSED(v) (void) v +#else +# define UNUSED(v) +#endif + +/* Size of the command buffer should be multiple of wMaxPacketLength and + greater than 4096+24. + 4096 = size of gamma table. 24 = header + checksum */ +#define IMAGE_BLOCK_SIZE (512*1024) +#define CMDBUF_SIZE (4096 + 24) +#define DEFAULT_GAMMA 2.0 /***** Gamma different from 1.0 is potentially impacting color profile generation *****/ +#define UNKNOWN_PID 0xffff + + +#define CANON_VID 0x04a9 + +/* Generation 1 */ +#define MP150_PID 0x1709 +#define MP170_PID 0x170a +#define MP450_PID 0x170b +#define MP500_PID 0x170c +#define MP530_PID 0x1712 +#define MP800_PID 0x170d +#define MP800R_PID 0x170e +#define MP830_PID 0x1713 + +/* Generation 2 */ +#define MP160_PID 0x1714 +#define MP180_PID 0x1715 +#define MP460_PID 0x1716 +#define MP510_PID 0x1717 +#define MP600_PID 0x1718 +#define MP600R_PID 0x1719 + +#define MP140_PID 0x172b + +/* Generation 3 */ +/* PIXMA 2007 vintage */ +#define MX7600_PID 0x171c +#define MP210_PID 0x1721 +#define MP220_PID 0x1722 +#define MP470_PID 0x1723 +#define MP520_PID 0x1724 +#define MP610_PID 0x1725 +#define MX300_PID 0x1727 +#define MX310_PID 0x1728 +#define MX700_PID 0x1729 +#define MX850_PID 0x172c + +/* PIXMA 2008 vintage */ +#define MP630_PID 0x172e +#define MP620_PID 0x172f +#define MP540_PID 0x1730 +#define MP480_PID 0x1731 +#define MP240_PID 0x1732 +#define MP260_PID 0x1733 +#define MP190_PID 0x1734 + +/* PIXMA 2009 vintage */ +#define MX860_PID 0x1735 +#define MX320_PID 0x1736 /* untested */ +#define MX330_PID 0x1737 + +/* Generation 4 */ +#define MP250_PID 0x173a +#define MP270_PID 0x173b +#define MP490_PID 0x173c +#define MP550_PID 0x173d +#define MP560_PID 0x173e +#define MP640_PID 0x173f + +/* PIXMA 2010 vintage */ +#define MX340_PID 0x1741 +#define MX350_PID 0x1742 +#define MX870_PID 0x1743 + +/* 2010 new devices (untested) */ +#define MP280_PID 0x1746 +#define MP495_PID 0x1747 +#define MG5100_PID 0x1748 +#define MG5200_PID 0x1749 +#define MG6100_PID 0x174a + +/* PIXMA 2011 vintage */ +#define MX360_PID 0x174d +#define MX410_PID 0x174e +#define MX420_PID 0x174f +#define MX880_PID 0x1750 + +/* 2011 new devices (untested) */ +#define MG2100_PID 0x1751 +#define MG3100_PID 0x1752 +#define MG4100_PID 0x1753 +#define MG5300_PID 0x1754 +#define MG6200_PID 0x1755 +#define MP493_PID 0x1757 +#define E500_PID 0x1758 + +/* 2012 new devices (untested) */ +#define MX370_PID 0x1759 +#define MX430_PID 0x175B +#define MX510_PID 0x175C +#define MX710_PID 0x175D +#define MX890_PID 0x175E +#define E600_PID 0x175A +#define MG4200_PID 0x1763 + +/* 2013 new devices */ +#define MP230_PID 0x175F +#define MG6300_PID 0x1765 + +/* 2013 new devices (untested) */ +#define MG2200_PID 0x1760 +#define E510_PID 0x1761 +#define MG3200_PID 0x1762 +#define MG5400_PID 0x1764 +#define MX390_PID 0x1766 +#define E610_PID 0x1767 +#define MX450_PID 0x1768 +#define MX520_PID 0x1769 +#define MX720_PID 0x176a +#define MX920_PID 0x176b +#define MG2400_PID 0x176c +#define MG2500_PID 0x176d +#define MG3500_PID 0x176e +#define MG6500_PID 0x176f +#define MG6400_PID 0x1770 +#define MG5500_PID 0x1771 +#define MG7100_PID 0x1772 + + +/* Generation 4 XML messages that encapsulates the Pixma protocol messages */ +#define XML_START_1 \ +"<?xml version=\"1.0\" encoding=\"utf-8\" ?>\ +<cmd xmlns:ivec=\"http://www.canon.com/ns/cmd/2008/07/common/\">\ +<ivec:contents><ivec:operation>StartJob</ivec:operation>\ +<ivec:param_set servicetype=\"scan\"><ivec:jobID>00000001</ivec:jobID>\ +<ivec:bidi>1</ivec:bidi></ivec:param_set></ivec:contents></cmd>" + +#define XML_START_2 \ +"<?xml version=\"1.0\" encoding=\"utf-8\" ?>\ +<cmd xmlns:ivec=\"http://www.canon.com/ns/cmd/2008/07/common/\" xmlns:vcn=\"http://www.canon.com/ns/cmd/2008/07/canon/\">\ +<ivec:contents><ivec:operation>VendorCmd</ivec:operation>\ +<ivec:param_set servicetype=\"scan\"><ivec:jobID>00000001</ivec:jobID>\ +<vcn:ijoperation>ModeShift</vcn:ijoperation><vcn:ijmode>1</vcn:ijmode>\ +</ivec:param_set></ivec:contents></cmd>" + +#define XML_END \ +"<?xml version=\"1.0\" encoding=\"utf-8\" ?>\ +<cmd xmlns:ivec=\"http://www.canon.com/ns/cmd/2008/07/common/\">\ +<ivec:contents><ivec:operation>EndJob</ivec:operation>\ +<ivec:param_set servicetype=\"scan\"><ivec:jobID>00000001</ivec:jobID>\ +</ivec:param_set></ivec:contents></cmd>" + +#define XML_OK "<ivec:response>OK</ivec:response>" + +enum mp150_state_t +{ + state_idle, + state_warmup, + state_scanning, + state_transfering, + state_finished +}; + +enum mp150_cmd_t +{ + cmd_start_session = 0xdb20, + cmd_select_source = 0xdd20, + cmd_gamma = 0xee20, + cmd_scan_param = 0xde20, + cmd_status = 0xf320, + cmd_abort_session = 0xef20, + cmd_time = 0xeb80, + cmd_read_image = 0xd420, + cmd_error_info = 0xff20, + + cmd_start_calibrate_ccd_3 = 0xd520, + cmd_end_calibrate_ccd_3 = 0xd720, + cmd_scan_param_3 = 0xd820, + cmd_scan_start_3 = 0xd920, + cmd_status_3 = 0xda20, + cmd_get_tpu_info_3 = 0xf520, + cmd_set_tpu_info_3 = 0xea20, + + cmd_e920 = 0xe920 /* seen in MP800 */ +}; + +typedef struct mp150_t +{ + enum mp150_state_t state; + pixma_cmdbuf_t cb; + uint8_t *imgbuf; + uint8_t current_status[16]; + unsigned last_block; + uint8_t generation; + /* for Generation 3 and CCD shift */ + uint8_t *linebuf; + uint8_t *data_left_ofs; + unsigned data_left_len; + int shift[3]; + unsigned color_shift; + unsigned stripe_shift; + uint8_t tpu_datalen; + uint8_t tpu_data[0x40]; +} mp150_t; + +/* + STAT: 0x0606 = ok, + 0x1515 = failed (PIXMA_ECANCELED), + 0x1414 = busy (PIXMA_EBUSY) + + Transaction scheme + 1. command_header/data | result_header + 2. command_header | result_header/data + 3. command_header | result_header/image_data + + - data has checksum in the last byte. + - image_data has no checksum. + - data and image_data begins in the same USB packet as + command_header or result_header. + + command format #1: + u16be cmd + u8[6] 0 + u8[4] 0 + u32be PLEN parameter length + u8[PLEN-1] parameter + u8 parameter check sum + result: + u16be STAT + u8 0 + u8 0 or 0x21 if STAT == 0x1414 + u8[4] 0 + + command format #2: + u16be cmd + u8[6] 0 + u8[4] 0 + u32be RLEN result length + result: + u16be STAT + u8[6] 0 + u8[RLEN-1] result + u8 result check sum + + command format #3: (only used by read_image_block) + u16be 0xd420 + u8[6] 0 + u8[4] 0 + u32be max. block size + 8 + result: + u16be STAT + u8[6] 0 + u8 block info bitfield: 0x8 = end of scan, 0x10 = no more paper, 0x20 = no more data + u8[3] 0 + u32be ILEN image data size + u8[ILEN] image data + */ + +static void mp150_finish_scan (pixma_t * s); + +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 int +is_scanning_from_tpu (pixma_t * s) +{ + return (s->param->source == PIXMA_SOURCE_TPU); +} + +static int +send_xml_dialog (pixma_t * s, const char * xml_message) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + int datalen; + + datalen = pixma_cmd_transaction (s, xml_message, strlen (xml_message), + mp->cb.buf, 1024); + if (datalen < 0) + return datalen; + + mp->cb.buf[datalen] = 0; + + PDBG (pixma_dbg (10, "XML message sent to scanner:\n%s\n", xml_message)); + PDBG (pixma_dbg (10, "XML response back from scanner:\n%s\n", mp->cb.buf)); + + return (strcasestr ((const char *) mp->cb.buf, XML_OK) != NULL); +} + +static void +new_cmd_tpu_msg (pixma_t *s, pixma_cmdbuf_t * cb, uint16_t cmd) +{ + pixma_newcmd (cb, cmd, 0, 0); + cb->buf[3] = (is_scanning_from_tpu (s)) ? 0x01 : 0x00; +} + +static int +start_session (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + + new_cmd_tpu_msg (s, &mp->cb, cmd_start_session); + return pixma_exec (s, &mp->cb); +} + +static int +start_scan_3 (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + + new_cmd_tpu_msg (s, &mp->cb, cmd_scan_start_3); + return pixma_exec (s, &mp->cb); +} + +static int +send_cmd_start_calibrate_ccd_3 (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + + pixma_newcmd (&mp->cb, cmd_start_calibrate_ccd_3, 0, 0); + mp->cb.buf[3] = 0x01; + return pixma_exec (s, &mp->cb); +} + +static int +is_calibrated (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + if (mp->generation >= 3) + { + return ((mp->current_status[0] & 0x01) == 1); + } + if (mp->generation == 1) + { + return (mp->current_status[8] == 1); + } + else + { + return (mp->current_status[9] == 1); + } +} + +static int +has_paper (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + + if (is_scanning_from_adfdup (s)) + return (mp->current_status[1] == 0 || mp->current_status[2] == 0); + else + return (mp->current_status[1] == 0); +} + +static void +drain_bulk_in (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + while (pixma_read (s->io, mp->imgbuf, IMAGE_BLOCK_SIZE) >= 0); +} + +static int +abort_session (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + return pixma_exec_short_cmd (s, &mp->cb, cmd_abort_session); +} + +static int +send_cmd_e920 (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + return pixma_exec_short_cmd (s, &mp->cb, cmd_e920); +} + +static int +select_source (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + uint8_t *data; + + data = pixma_newcmd (&mp->cb, cmd_select_source, 12, 0); + data[5] = ((mp->generation == 2) ? 1 : 0); + switch (s->param->source) + { + case PIXMA_SOURCE_FLATBED: + data[0] = 1; + data[1] = 1; + break; + + case PIXMA_SOURCE_ADF: + data[0] = 2; + data[5] = 1; + data[6] = 1; + break; + + case PIXMA_SOURCE_ADFDUP: + data[0] = 2; + data[5] = 3; + data[6] = 3; + break; + + case PIXMA_SOURCE_TPU: + data[0] = 4; + data[1] = 2; + break; + } + return pixma_exec (s, &mp->cb); +} + +static int +send_get_tpu_info_3 (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + uint8_t *data; + int error; + + data = pixma_newcmd (&mp->cb, cmd_get_tpu_info_3, 0, 0x34); + RET_IF_ERR (pixma_exec (s, &mp->cb)); + memcpy (mp->tpu_data, data, 0x34); + return error; +} + +static int +send_set_tpu_info (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + uint8_t *data; + + if (mp->tpu_datalen == 0) + return 0; + data = pixma_newcmd (&mp->cb, cmd_set_tpu_info_3, 0x34, 0); + memcpy (data, mp->tpu_data, 0x34); + return pixma_exec (s, &mp->cb); +} + +static int +send_gamma_table (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + const uint8_t *lut = s->param->gamma_table; + uint8_t *data; + + if (mp->generation == 1) + { + data = pixma_newcmd (&mp->cb, cmd_gamma, 4096 + 8, 0); + data[0] = (s->param->channels == 3) ? 0x10 : 0x01; + pixma_set_be16 (0x1004, data + 2); + if (lut) + memcpy (data + 4, lut, 4096); + else + pixma_fill_gamma_table (DEFAULT_GAMMA, data + 4, 4096); + } + else + { + /* FIXME: Gamma table for 2nd generation: 1024 * uint16_le */ + data = pixma_newcmd (&mp->cb, cmd_gamma, 2048 + 8, 0); + data[0] = 0x10; + pixma_set_be16 (0x0804, data + 2); + if (lut) + { + int i; + for (i = 0; i < 1024; i++) + { + int j = (i << 2) + (i >> 8); + data[4 + 2 * i + 0] = lut[j]; + data[4 + 2 * i + 1] = lut[j]; + } + } + else + { + int i; + pixma_fill_gamma_table (DEFAULT_GAMMA, data + 4, 2048); + for (i = 0; i < 1024; i++) + { + int j = (i << 1) + (i >> 9); + data[4 + 2 * i + 0] = data[4 + j]; + data[4 + 2 * i + 1] = data[4 + j]; + } + } + } + return pixma_exec (s, &mp->cb); +} + +static unsigned +calc_raw_width (const mp150_t * mp, const pixma_scan_param_t * param) +{ + unsigned raw_width; + /* NOTE: Actually, we can send arbitary width to MP150. Lines returned + are always padded to multiple of 4 or 12 pixels. Is this valid for + other models, too? */ + if (mp->generation >= 2) + { + raw_width = ALIGN_SUP (param->w + param->xs, 32); + /* PDBG (pixma_dbg (4, "*calc_raw_width***** width %i extended by %i and rounded to %i *****\n", param->w, param->xs, raw_width)); */ + } + else if (param->channels == 1) + { + raw_width = ALIGN_SUP (param->w + param->xs, 12); + } + else + { + raw_width = ALIGN_SUP (param->w + param->xs, 4); + } + return raw_width; +} + +static int +has_ccd_sensor (pixma_t * s) +{ + return ((s->cfg->cap & PIXMA_CAP_CCD) != 0); +} + +static int +is_ccd_grayscale (pixma_t * s) +{ + return (has_ccd_sensor (s) && (s->param->channels == 1) && !s->param->software_lineart); +} + +static int +is_ccd_lineart (pixma_t * s) +{ + return (has_ccd_sensor (s) && s->param->software_lineart); +} + +/* CCD sensors don't have neither a Grayscale mode nor a Lineart mode, + * but use color mode instead */ +static unsigned +get_cis_ccd_line_size (pixma_t * s) +{ + return ((s->param->wx ? s->param->line_size / s->param->w * s->param->wx + : s->param->line_size) * ((is_ccd_grayscale (s) || is_ccd_lineart (s)) ? 3 : 1)); +} + +static unsigned +calc_shifting (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + + /* If stripes shift needed (CCD devices), how many pixels shift */ + mp->stripe_shift = 0; + switch (s->cfg->pid) + { + case MP800_PID: + case MP800R_PID: + if (s->param->xdpi == 2400) + { + if (is_scanning_from_tpu(s)) + mp->stripe_shift = 6; + else + mp->stripe_shift = 3; + } + break; + + case MP830_PID: + if (s->param->xdpi == 2400) + { + if (is_scanning_from_tpu(s)) + mp->stripe_shift = 6; + else + mp->stripe_shift = 3; + } + break; + + default: /* Default, and all CIS devices */ + break; + } + /* If color plane shift (CCD devices), how many pixels shift */ + mp->color_shift = mp->shift[0] = mp->shift[1] = mp->shift[2] = 0; + if (s->param->ydpi > 75) + { + switch (s->cfg->pid) + { + case MP800_PID: + case MP800R_PID: + case MP830_PID: + mp->color_shift = s->param->ydpi / ((s->param->ydpi < 1200) ? 150 : 75); + + if (is_scanning_from_tpu (s)) + mp->color_shift = s->param->ydpi / 75; + + mp->shift[1] = mp->color_shift * get_cis_ccd_line_size (s); + if (is_scanning_from_adf (s)) + { /* ADF */ + mp->shift[0] = 0; + mp->shift[2] = 2 * mp->shift[1]; + } + else + { /* Flatbed or TPU */ + mp->shift[0] = 2 * mp->shift[1]; + mp->shift[2] = 0; + } + break; + + default: + break; + } + } + return (2 * mp->color_shift + mp->stripe_shift); +} + +static int +send_scan_param (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + uint8_t *data; + unsigned raw_width = calc_raw_width (mp, s->param); + unsigned h = MIN (s->param->h + calc_shifting (s), + s->cfg->height * s->param->ydpi / 75); + + /* TPU scan does not support lineart */ + if (is_scanning_from_tpu (s) && is_ccd_lineart (s)) + { + return PIXMA_ENOTSUP; + } + + if (mp->generation <= 2) + { + /*PDBG (pixma_dbg (4, "*send_scan_param gen. 1-2 ***** Setting: xdpi=%hi ydpi=%hi x=%i y=%i w=%i ***** \n", + s->param->xdpi,s->param->ydpi,(s->param->x)-(s->param->xs),s->param->y,raw_width));*/ + data = pixma_newcmd (&mp->cb, cmd_scan_param, 0x30, 0); + pixma_set_be16 (s->param->xdpi | 0x8000, data + 0x04); + pixma_set_be16 (s->param->ydpi | 0x8000, data + 0x06); + pixma_set_be32 (s->param->x, data + 0x08); + if (mp->generation == 2) + pixma_set_be32 (s->param->x - s->param->xs, data + 0x08); + pixma_set_be32 (s->param->y, data + 0x0c); + pixma_set_be32 (raw_width, data + 0x10); + pixma_set_be32 (h, data + 0x14); + data[0x18] = ((s->param->channels != 1) || is_ccd_grayscale (s) || is_ccd_lineart (s)) ? 0x08 : 0x04; + data[0x19] = ((s->param->software_lineart) ? 8 : s->param->depth) + * ((is_ccd_grayscale (s) || is_ccd_lineart (s)) ? 3 : s->param->channels); /* bits per pixel */ + data[0x1a] = (is_scanning_from_tpu (s) ? 1 : 0); + data[0x20] = 0xff; + data[0x23] = 0x81; + data[0x26] = 0x02; + data[0x27] = 0x01; + } + else + { + data = pixma_newcmd (&mp->cb, cmd_scan_param_3, 0x38, 0); + data[0x00] = (is_scanning_from_adf (s)) ? 0x02 : 0x01; + data[0x01] = 0x01; + if (is_scanning_from_tpu (s)) + { + data[0x00] = 0x04; + data[0x01] = 0x02; + data[0x1e] = 0x02; + } + data[0x02] = 0x01; + if (is_scanning_from_adfdup (s)) + { + data[0x02] = 0x03; + data[0x03] = 0x03; + } + data[0x05] = 0x01; /* This one also seen at 0. Don't know yet what's used for */ + pixma_set_be16 (s->param->xdpi | 0x8000, data + 0x08); + pixma_set_be16 (s->param->ydpi | 0x8000, data + 0x0a); + /*PDBG (pixma_dbg (4, "*send_scan_param gen. 3+ ***** Setting: xdpi=%hi ydpi=%hi x=%i y=%i w=%i ***** \n", + s->param->xdpi,s->param->ydpi,(s->param->x)-(s->param->xs),s->param->y,raw_width));*/ + pixma_set_be32 (s->param->x - s->param->xs, data + 0x0c); + pixma_set_be32 (s->param->y, data + 0x10); + pixma_set_be32 (raw_width, data + 0x14); + pixma_set_be32 (h, data + 0x18); + data[0x1c] = ((s->param->channels != 1) || is_ccd_grayscale (s) || is_ccd_lineart (s)) ? 0x08 : 0x04; + +#ifdef DEBUG_TPU_48 + data[0x1d] = 24; +#else + data[0x1d] = (is_scanning_from_tpu (s)) ? 48 + : (((s->param->software_lineart) ? 8 : s->param->depth) + * ((is_ccd_grayscale (s) || is_ccd_lineart (s)) ? 3 : s->param->channels)); /* bits per pixel */ +#endif + + data[0x1f] = 0x01; /* This one also seen at 0. Don't know yet what's used for */ + data[0x20] = 0xff; + data[0x21] = 0x81; + data[0x23] = 0x02; + data[0x24] = 0x01; + + switch (s->cfg->pid) + { + case MG5300_PID: + /* unknown values (perhaps counter) for MG5300 series---values must be 0x30-0x39: decimal 0-9 */ + data[0x26] = 0x32; /* using example values from a real scan here */ + data[0x27] = 0x31; + data[0x28] = 0x34; + data[0x29] = 0x35; + break; + + default: + break; + } + + data[0x30] = 0x01; + } + return pixma_exec (s, &mp->cb); +} + +static int +query_status_3 (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + uint8_t *data; + int error, status_len; + + status_len = 8; + data = pixma_newcmd (&mp->cb, cmd_status_3, 0, status_len); + RET_IF_ERR (pixma_exec (s, &mp->cb)); + memcpy (mp->current_status, data, status_len); + return error; +} + +static int +query_status (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + uint8_t *data; + int error, status_len; + + status_len = (mp->generation == 1) ? 12 : 16; + data = pixma_newcmd (&mp->cb, cmd_status, 0, status_len); + RET_IF_ERR (pixma_exec (s, &mp->cb)); + memcpy (mp->current_status, data, status_len); + PDBG (pixma_dbg (3, "Current status: paper=%u cal=%u lamp=%u busy=%u\n", + data[1], data[8], data[7], data[9])); + return error; +} + +static int +send_time (pixma_t * s) +{ + /* Why does a scanner need a time? */ + time_t now; + struct tm *t; + uint8_t *data; + mp150_t *mp = (mp150_t *) s->subdriver; + + data = pixma_newcmd (&mp->cb, cmd_time, 20, 0); + pixma_get_time (&now, NULL); + t = localtime (&now); + snprintf ((char *) data, 16, + "%02d/%02d/%02d %02d:%02d", + t->tm_year % 100, t->tm_mon + 1, t->tm_mday, + t->tm_hour, t->tm_min); + PDBG (pixma_dbg (3, "Sending time: '%s'\n", (char *) data)); + return pixma_exec (s, &mp->cb); +} + +/* TODO: Simplify this function. Read the whole data packet in one shot. */ +static int +read_image_block (pixma_t * s, uint8_t * header, uint8_t * data) +{ + uint8_t cmd[16]; + mp150_t *mp = (mp150_t *) s->subdriver; + const int hlen = 8 + 8; + int error, datalen; + + memset (cmd, 0, sizeof (cmd)); + pixma_set_be16 (cmd_read_image, cmd); + if ((mp->last_block & 0x20) == 0) + pixma_set_be32 ((IMAGE_BLOCK_SIZE / 65536) * 65536 + 8, cmd + 0xc); + else + pixma_set_be32 (32 + 8, cmd + 0xc); + + mp->state = state_transfering; + mp->cb.reslen = + pixma_cmd_transaction (s, cmd, sizeof (cmd), mp->cb.buf, 512); + datalen = mp->cb.reslen; + if (datalen < 0) + return datalen; + + memcpy (header, mp->cb.buf, hlen); + if (datalen >= hlen) + { + datalen -= hlen; + memcpy (data, mp->cb.buf + hlen, datalen); + data += datalen; + if (mp->cb.reslen == 512) + { + error = pixma_read (s->io, data, IMAGE_BLOCK_SIZE - 512 + hlen); + RET_IF_ERR (error); + datalen += error; + } + } + + mp->state = state_scanning; + mp->cb.expected_reslen = 0; + RET_IF_ERR (pixma_check_result (&mp->cb)); + if (mp->cb.reslen < hlen) + return PIXMA_EPROTO; + return datalen; +} + +static int +read_error_info (pixma_t * s, void *buf, unsigned size) +{ + unsigned len = 16; + mp150_t *mp = (mp150_t *) s->subdriver; + uint8_t *data; + int error; + + data = pixma_newcmd (&mp->cb, cmd_error_info, 0, len); + RET_IF_ERR (pixma_exec (s, &mp->cb)); + 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; +} + +/* +handle_interrupt() waits until it receives an interrupt packet or times out. +It calls send_time() and query_status() if necessary. Therefore, make sure +that handle_interrupt() is only called from a safe context for send_time() +and query_status(). + + Returns: + 0 timed out + 1 an interrupt packet received + PIXMA_ECANCELED interrupted by signal + <0 error +*/ +static int +handle_interrupt (pixma_t * s, int timeout) +{ + uint8_t buf[64]; + 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) /* len must be a multiple of 16 bytes */ + { + PDBG (pixma_dbg + (1, "WARNING:unexpected interrupt packet length %d\n", len)); + return PIXMA_EPROTO; + } + + /* s->event = 0x0brroott + * b: button + * oo: original + * tt: target + * rr: scan resolution + * poll event with 'scanimage -A' */ + if (s->cfg->pid == MG6200_PID + || s->cfg->pid == MG6300_PID) + /* button no. in buf[7] + * size in buf[10] 01=A4; 02=Letter; 08=10x15; 09=13x18; 0b=auto + * format in buf[11] 01=JPEG; 02=TIFF; 03=PDF; 04=Kompakt-PDF + * dpi in buf[12] 01=75; 02=150; 03=300; 04=600 + * target = format; original = size; scan-resolution = dpi */ + { + if (buf[7] & 1) + s->events = PIXMA_EV_BUTTON1 | buf[11] | buf[10]<<8 | buf[12]<<16; /* color scan */ + if (buf[7] & 2) + s->events = PIXMA_EV_BUTTON2 | buf[11] | buf[10]<<8 | buf[12]<<16; /* b/w scan */ + } + else + /* button no. in buf[0] + * original in buf[0] + * target in buf[1] */ + { + /* More than one event can be reported at the same time. */ + if (buf[3] & 1) + send_time (s); + if (buf[9] & 2) + query_status (s); + if (buf[0] & 2) + s->events = PIXMA_EV_BUTTON2 | buf[1] | ((buf[0] & 0xf0) << 4); /* b/w scan */ + if (buf[0] & 1) + s->events = PIXMA_EV_BUTTON1 | buf[1] | ((buf[0] & 0xf0) << 4); /* color scan */ + } + return 1; +} + +static int +init_ccd_lamp_3 (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + uint8_t *data; + int error, status_len, tmo; + + status_len = 8; + RET_IF_ERR (query_status (s)); + RET_IF_ERR (query_status (s)); + RET_IF_ERR (send_cmd_start_calibrate_ccd_3 (s)); + RET_IF_ERR (query_status (s)); + tmo = 20; /* like Windows driver, CCD lamp adjustment */ + while (--tmo >= 0) + { + data = pixma_newcmd (&mp->cb, cmd_end_calibrate_ccd_3, 0, status_len); + RET_IF_ERR (pixma_exec (s, &mp->cb)); + memcpy (mp->current_status, data, status_len); + PDBG (pixma_dbg (3, "Lamp status: %u , timeout in: %u\n", data[0], tmo)); + if (mp->current_status[0] == 3 || !is_scanning_from_tpu (s)) + break; + WAIT_INTERRUPT (1000); + } + return error; +} + +static int +wait_until_ready (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + int error, tmo = 60; + + RET_IF_ERR ((mp->generation >= 3) ? query_status_3 (s) + : query_status (s)); + while (!is_calibrated (s)) + { + WAIT_INTERRUPT (1000); + if (mp->generation >= 3) + RET_IF_ERR (query_status_3 (s)); + else if (s->cfg->pid == MP600_PID || + s->cfg->pid == MP600R_PID || + s->cfg->pid == MP800R_PID) + RET_IF_ERR (query_status (s)); + if (--tmo == 0) + { + PDBG (pixma_dbg (1, "WARNING:Timed out in wait_until_ready()\n")); + PDBG (query_status (s)); + return PIXMA_ETIMEDOUT; + } + } + return 0; +} + +static uint8_t * +shift_colors (uint8_t * dptr, uint8_t * sptr, + unsigned w, unsigned dpi, unsigned pid, unsigned c, + int * colshft, unsigned strshft) +{ + unsigned i, sr, sg, sb, st; + UNUSED(dpi); + UNUSED(pid); + sr = colshft[0]; sg = colshft[1]; sb = colshft[2]; + for (i = 0; i < w; i++) + { + /* stripes shift for MP800, MP800R at 2400 dpi */ + st = (i % 2 == 0) ? strshft : 0; + + *sptr++ = *(dptr++ + sr + st); + if (c == 6) *sptr++ = *(dptr++ + sr + st); + *sptr++ = *(dptr++ + sg + st); + if (c == 6) *sptr++ = *(dptr++ + sg + st); + *sptr++ = *(dptr++ + sb + st); + if (c == 6) *sptr++ = *(dptr++ + sb + st); + } + return dptr; +} + +static void +reorder_pixels (uint8_t * linebuf, uint8_t * sptr, unsigned c, unsigned n, + unsigned m, unsigned w, unsigned line_size) +{ + unsigned i; + + for (i = 0; i < w; i++) + { + memcpy (linebuf + c * (n * (i % m) + i / m), sptr + c * i, c); + } + memcpy (sptr, linebuf, line_size); +} + +#ifndef TPU_48 +static unsigned +pack_48_24_bpc (uint8_t * sptr, unsigned n) +{ + unsigned i; + uint8_t *cptr, lsb; + static uint8_t offset = 0; + + cptr = sptr; + if (n % 2 != 0) + PDBG (pixma_dbg (3, "WARNING: misaligned image.\n")); + for (i = 0; i < n; i += 2) + { + /* offset = 1 + (offset % 3); */ + lsb = *sptr++; + *cptr++ = ((*sptr++) << offset) | lsb >> (8 - offset); + } + return (n / 2); +} +#endif + +/* This function deals both with PIXMA CCD sensors producing shifted color + * planes images, Grayscale CCD scan and Generation >= 3 high dpi images. + * Each complete line in mp->imgbuf is processed for shifting CCD sensor + * color planes, reordering pixels above 600 dpi for Generation >= 3, and + * converting to Grayscale for CCD sensors. */ +static unsigned +post_process_image_data (pixma_t * s, pixma_imagebuf_t * ib) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + unsigned c, lines, line_size, n, m, cw, cx; + uint8_t *sptr, *dptr, *gptr, *cptr; + + c = ((is_ccd_grayscale (s) || is_ccd_lineart (s)) ? 3 : s->param->channels) + * ((s->param->software_lineart) ? 8 : s->param->depth) / 8; + cw = c * s->param->w; + cx = c * s->param->xs; + + if (mp->generation >= 3) + n = s->param->xdpi / 600; + else /* FIXME: maybe need different values for CIS and CCD sensors */ + n = s->param->xdpi / 2400; + + if (s->cfg->pid == MP600_PID || s->cfg->pid == MP600R_PID) + n = s->param->xdpi / 1200; + + m = (n > 0) ? s->param->wx / n : 1; + sptr = dptr = gptr = cptr = mp->imgbuf; + line_size = get_cis_ccd_line_size (s); + /*PDBG (pixma_dbg (4, "*post_process_image_data***** ----- Set n=%u, m=%u, line_size=%u ----- ***** \n", n, m, line_size));*/ + + lines = (mp->data_left_ofs - mp->imgbuf) / line_size; + /*PDBG (pixma_dbg (4, "*post_process_image_data***** lines = %i > 2 * mp->color_shift + mp->stripe_shift = %i ***** \n", + lines, 2 * mp->color_shift + mp->stripe_shift));*/ + if (lines > 2 * mp->color_shift + mp->stripe_shift) + { + unsigned i; + + lines -= 2 * mp->color_shift + mp->stripe_shift; + for (i = 0; i < lines; i++, sptr += line_size) + { + /* Color plane and stripes shift needed by e.g. CCD */ + /*PDBG (pixma_dbg (4, "*post_process_image_data***** Processing with c=%u, n=%u, m=%u, w=%i, line_size=%u ***** \n", + c, n, m, s->param->wx, line_size));*/ + if (s->cfg->pid != MG5300_PID && s->cfg->pid != MG6300_PID && c >= 3) + dptr = shift_colors (dptr, sptr, + s->param->wx, s->param->xdpi, s->cfg->pid, c, + mp->shift, mp->stripe_shift); + + /* special image format for *most* devices at high dpi. + * MP220, MX360, MX370, MX890, MG5300 are exceptions */ + if (n > 0 + && s->cfg->pid != MP220_PID + && s->cfg->pid != MX360_PID + && s->cfg->pid != MX370_PID + && s->cfg->pid != MX890_PID + && s->cfg->pid != MG3100_PID + && s->cfg->pid != MG2100_PID + && s->cfg->pid != MG5300_PID + && s->cfg->pid != MG6300_PID) + reorder_pixels (mp->linebuf, sptr, c, n, m, s->param->wx, line_size); + + /* Crop line to selected borders */ + memmove(cptr, sptr + cx, cw); + + /* Color / Gray to Lineart convert */ + if (s->param->software_lineart) + cptr = gptr = pixma_binarize_line (s->param, gptr, cptr, s->param->w, c); + /* Color to Grayscale convert for CCD sensor */ + else if (is_ccd_grayscale (s)) + cptr = gptr = pixma_rgb_to_gray (gptr, cptr, s->param->w, c); + else + cptr += cw; + } + } + ib->rptr = mp->imgbuf; + ib->rend = cptr; + return mp->data_left_ofs - sptr; /* # of non processed bytes */ +} + +static int +mp150_open (pixma_t * s) +{ + mp150_t *mp; + uint8_t *buf; + + mp = (mp150_t *) calloc (1, sizeof (*mp)); + if (!mp) + return PIXMA_ENOMEM; + + buf = (uint8_t *) malloc (CMDBUF_SIZE + IMAGE_BLOCK_SIZE); + if (!buf) + { + free (mp); + return PIXMA_ENOMEM; + } + + s->subdriver = mp; + mp->state = state_idle; + + mp->cb.buf = buf; + mp->cb.size = CMDBUF_SIZE; + mp->cb.res_header_len = 8; + mp->cb.cmd_header_len = 16; + mp->cb.cmd_len_field_ofs = 14; + + mp->imgbuf = buf + CMDBUF_SIZE; + + /* General rules for setting Pixma protocol generation # */ + mp->generation = (s->cfg->pid >= MP160_PID) ? 2 : 1; + + if (s->cfg->pid >= MX7600_PID) + mp->generation = 3; + + if (s->cfg->pid >= MP250_PID) + mp->generation = 4; + + /* And exceptions to be added here */ + if (s->cfg->pid == MP140_PID) + mp->generation = 2; + + /* TPU info data setup */ + mp->tpu_datalen = 0; + + if (mp->generation < 4) + { + query_status (s); + handle_interrupt (s, 200); + if (mp->generation == 3 && has_ccd_sensor (s)) + send_cmd_start_calibrate_ccd_3 (s); + } + return 0; +} + +static void +mp150_close (pixma_t * s) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + + mp150_finish_scan (s); + free (mp->cb.buf); + free (mp); + s->subdriver = NULL; +} + +static int +mp150_check_param (pixma_t * s, pixma_scan_param_t * sp) +{ + mp150_t *mp = (mp150_t *) s->subdriver; + + /* PDBG (pixma_dbg (4, "*mp150_check_param***** Initially: channels=%u, depth=%u, x=%u, y=%u, w=%u, h=%u, xs=%u, wx=%u *****\n", + sp->channels, sp->depth, sp->x, sp->y, sp->w, sp->h, sp->xs, sp->wx)); */ + + /* MP150 only supports 8 bit per channel in color and grayscale mode */ + if (sp->depth != 1) + { + sp->software_lineart = 0; + sp->depth = 8; +#ifdef TPU_48 +#ifndef DEBUG_TPU_48 + if (sp->source == PIXMA_SOURCE_TPU) +#endif + sp->depth = 16; /* TPU in 16 bits mode */ +#endif + } + else + { + /* software lineart */ + sp->software_lineart = 1; + sp->depth = 1; + sp->channels = 1; + } + + /* for software lineart w must be a multiple of 8 */ + if (sp->software_lineart == 1 && sp->w % 8) + { + unsigned w_max; + + sp->w += 8 - (sp->w % 8); + + /* do not exceed the scanner capability */ + w_max = s->cfg->width * s->cfg->xdpi / 75; + w_max -= w_max % 8; + if (sp->w > w_max) + sp->w = w_max; + } + + if (mp->generation >= 2) + { + /* mod 32 and expansion of the X scan limits */ + /*PDBG (pixma_dbg (4, "*mp150_check_param***** ----- Initially: x=%i, y=%i, w=%i, h=%i *****\n", sp->x, sp->y, sp->w, sp->h));*/ + sp->xs = (sp->x) % 32; + } + else + sp->xs = 0; + /*PDBG (pixma_dbg (4, "*mp150_check_param***** Selected origin, origin shift: %i, %i *****\n", sp->x, sp->xs));*/ + sp->wx = calc_raw_width (mp, sp); + sp->line_size = sp->w * sp->channels * (((sp->software_lineart) ? 8 : sp->depth) / 8); /* bytes per line per color after cropping */ + /*PDBG (pixma_dbg (4, "*mp150_check_param***** Final scan width and line-size: %i, %i *****\n", sp->wx, sp->line_size));*/ + + /* Some exceptions here for particular devices */ + /* Those devices can scan up to 14" with ADF, but A4 11.7" in flatbed */ + if (( s->cfg->pid == MX850_PID || + s->cfg->pid == MX860_PID || + s->cfg->pid == MX870_PID || + s->cfg->pid == MX880_PID || + s->cfg->pid == MX320_PID || + s->cfg->pid == MX330_PID || + s->cfg->pid == MX340_PID || + s->cfg->pid == MX350_PID || + s->cfg->pid == MX360_PID || + s->cfg->pid == MX410_PID || + s->cfg->pid == MX420_PID || + s->cfg->pid == MX7600_PID ) + && + sp->source == PIXMA_SOURCE_FLATBED) + sp->h = MIN (sp->h, 877 * sp->xdpi / 75); + + if (sp->source == PIXMA_SOURCE_TPU) + { + uint8_t k; + + /* TPU mode: lowest res is 150 or 300 dpi */ + if (mp->generation >= 3) + k = MAX (sp->xdpi, 300) / sp->xdpi; + else + k = MAX (sp->xdpi, 150) / sp->xdpi; + sp->x *= k; + sp->xs *= k; + sp->y *= k; + sp->w *= k; + sp->wx *= k; + sp->h *= k; + sp->xdpi *= k; + sp->ydpi = sp->xdpi; + } + + if (sp->source == PIXMA_SOURCE_ADF || sp->source == PIXMA_SOURCE_ADFDUP) + { + uint8_t k = 1; + + /* ADF/ADF duplex mode: max scan res is 600 dpi, at least for generation 4 */ + if (mp->generation >= 4) + k = sp->xdpi / MIN (sp->xdpi, 600); + sp->x /= k; + sp->xs /= k; + sp->y /= k; + sp->w /= k; + sp->wx /= k; + sp->h /= k; + sp->xdpi /= k; + sp->ydpi = sp->xdpi; + } + + /*PDBG (pixma_dbg (4, "*mp150_check_param***** Finally: channels=%u, depth=%u, x=%u, y=%u, w=%u, h=%u, xs=%u, wx=%u *****\n", + sp->channels, sp->depth, sp->x, sp->y, sp->w, sp->h, sp->xs, sp->wx));*/ + return 0; +} + +static int +mp150_scan (pixma_t * s) +{ + int error = 0, tmo; + mp150_t *mp = (mp150_t *) s->subdriver; + + if (mp->state != state_idle) + return PIXMA_EBUSY; + + /* Generation 4: send XML dialog */ + if (mp->generation == 4 && s->param->adf_pageid == 0) + { + if (!send_xml_dialog (s, XML_START_1)) + return PIXMA_EPROTO; + if (!send_xml_dialog (s, XML_START_2)) + return PIXMA_EPROTO; + } + + /* clear interrupt packets buffer */ + while (handle_interrupt (s, 0) > 0) + { + } + + /* FIXME: Duplex ADF: check paper status only before odd pages (1,3,5,...). */ + if (is_scanning_from_adf (s)) + { + if ((error = query_status (s)) < 0) + return error; + tmo = 10; + while (!has_paper (s) && --tmo >= 0) + { + WAIT_INTERRUPT (1000); + PDBG (pixma_dbg + (2, "No paper in ADF. Timed out in %d sec.\n", tmo)); + } + if (!has_paper (s)) + return PIXMA_ENO_PAPER; + } + + if (has_ccd_sensor (s) && (mp->generation <= 2)) + { + error = send_cmd_e920 (s); + switch (error) + { + case PIXMA_ECANCELED: + case PIXMA_EBUSY: + PDBG (pixma_dbg (2, "cmd e920 or d520 returned %s\n", + pixma_strerror (error))); + /* fall through */ + case 0: + query_status (s); + break; + default: + PDBG (pixma_dbg (1, "WARNING:cmd e920 or d520 failed %s\n", + pixma_strerror (error))); + return error; + } + tmo = 3; /* like Windows driver, CCD calibration ? */ + while (--tmo >= 0) + { + WAIT_INTERRUPT (1000); + PDBG (pixma_dbg (2, "CCD Calibration ends in %d sec.\n", tmo)); + } + /* pixma_sleep(2000000); */ + } + + tmo = 10; + if (s->param->adf_pageid == 0 || mp->generation <= 2) + { + error = start_session (s); + while (error == PIXMA_EBUSY && --tmo >= 0) + { + if (s->cancel) + { + error = PIXMA_ECANCELED; + break; + } + PDBG (pixma_dbg + (2, "Scanner is busy. Timed out in %d sec.\n", tmo + 1)); + pixma_sleep (1000000); + error = start_session (s); + } + if (error == PIXMA_EBUSY || error == PIXMA_ETIMEDOUT) + { + /* The scanner maybe hangs. We try to empty output buffer of the + * scanner and issue the cancel command. */ + PDBG (pixma_dbg (2, "Scanner hangs? Sending abort_session command.\n")); + drain_bulk_in (s); + abort_session (s); + pixma_sleep (500000); + error = start_session (s); + } + if ((error >= 0) || (mp->generation >= 3)) + mp->state = state_warmup; + if ((error >= 0) && (mp->generation <= 2)) + error = select_source (s); + if ((error >= 0) && (mp->generation >= 3) && has_ccd_sensor (s)) + error = init_ccd_lamp_3 (s); + if ((error >= 0) && !is_scanning_from_tpu (s)) + { + int i; + + for (i = (mp->generation >= 3) ? 3 : 1 ; i > 0 && error >= 0; i--) + error = send_gamma_table (s); + } + else if (error >= 0) /* in TPU mode, for gen 1, 2, and 3 */ + error = send_set_tpu_info (s); + } + else /* ADF pageid != 0 and gen3 or above */ + pixma_sleep (1000000); + + if ((error >= 0) || (mp->generation >= 3)) + mp->state = state_warmup; + if (error >= 0) + error = send_scan_param (s); + if ((error >= 0) && (mp->generation >= 3)) + error = start_scan_3 (s); + if (error < 0) + { + mp->last_block = 0x38; /* Force abort session if ADF scan */ + mp150_finish_scan (s); + return error; + } + return 0; +} + +static int +mp150_fill_buffer (pixma_t * s, pixma_imagebuf_t * ib) +{ + int error; + mp150_t *mp = (mp150_t *) s->subdriver; + unsigned block_size, bytes_received, proc_buf_size, line_size; + uint8_t header[16]; + + if (mp->state == state_warmup) + { + RET_IF_ERR (wait_until_ready (s)); + pixma_sleep (1000000); /* No need to sleep, actually, but Window's driver + * sleep 1.5 sec. */ + mp->state = state_scanning; + mp->last_block = 0; + + line_size = get_cis_ccd_line_size (s); + proc_buf_size = (2 * calc_shifting (s) + 2) * line_size; + mp->cb.buf = realloc (mp->cb.buf, + CMDBUF_SIZE + IMAGE_BLOCK_SIZE + proc_buf_size); + if (!mp->cb.buf) + return PIXMA_ENOMEM; + mp->linebuf = mp->cb.buf + CMDBUF_SIZE; + mp->imgbuf = mp->data_left_ofs = mp->linebuf + line_size; + mp->data_left_len = 0; + } + + do + { + if (s->cancel) + return PIXMA_ECANCELED; + if ((mp->last_block & 0x28) == 0x28) + { /* end of image */ + mp->state = state_finished; + return 0; + } + /*PDBG (pixma_dbg (4, "*mp150_fill_buffer***** moving %u bytes into buffer *****\n", mp->data_left_len));*/ + memmove (mp->imgbuf, mp->data_left_ofs, mp->data_left_len); + error = read_image_block (s, header, mp->imgbuf + mp->data_left_len); + if (error < 0) + { + if (error == PIXMA_ECANCELED) + { + /* NOTE: I see this in traffic logs but I don't know its meaning. */ + read_error_info (s, NULL, 0); + } + return error; + } + + bytes_received = error; + /*PDBG (pixma_dbg (4, "*mp150_fill_buffer***** %u bytes received by read_image_block *****\n", bytes_received));*/ + block_size = pixma_get_be32 (header + 12); + mp->last_block = header[8] & 0x38; + if ((header[8] & ~0x38) != 0) + { + PDBG (pixma_dbg (1, "WARNING: Unexpected result header\n")); + PDBG (pixma_hexdump (1, header, 16)); + } + PASSERT (bytes_received == block_size); + + if (block_size == 0) + { /* no image data at this moment. */ + pixma_sleep (10000); + } + /* For TPU at 48 bits/pixel to output at 24 bits/pixel */ +#ifndef DEBUG_TPU_48 +#ifndef TPU_48 +#ifndef DEBUG_TPU_24 + if (is_scanning_from_tpu (s)) +#endif + bytes_received = pack_48_24_bpc (mp->imgbuf + mp->data_left_len, bytes_received); +#endif +#endif + /* Post-process the image data */ + mp->data_left_ofs = mp->imgbuf + mp->data_left_len + bytes_received; + mp->data_left_len = post_process_image_data (s, ib); + mp->data_left_ofs -= mp->data_left_len; + } + while (ib->rend == ib->rptr); + + return ib->rend - ib->rptr; +} + +static void +mp150_finish_scan (pixma_t * s) +{ + int error; + mp150_t *mp = (mp150_t *) s->subdriver; + + switch (mp->state) + { + case state_transfering: + drain_bulk_in (s); + /* fall through */ + case state_scanning: + case state_warmup: + case state_finished: + /* Send the get TPU info message */ + if (is_scanning_from_tpu (s) && mp->tpu_datalen == 0) + send_get_tpu_info_3 (s); + /* FIXME: to process several pages ADF scan, must not send + * abort_session and start_session between pages (last_block=0x28) */ + if (mp->generation <= 2 || !is_scanning_from_adf (s) || mp->last_block == 0x38) + { + error = abort_session (s); /* FIXME: it probably doesn't work in duplex mode! */ + if (error < 0) + PDBG (pixma_dbg (1, "WARNING:abort_session() failed %d\n", error)); + + /* Generation 4: send XML end of scan dialog */ + if (mp->generation == 4) + { + if (!send_xml_dialog (s, XML_END)) + PDBG (pixma_dbg (1, "WARNING:XML_END dialog failed \n")); + } + } + mp->state = state_idle; + /* fall through */ + case state_idle: + break; + } +} + +static void +mp150_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 +mp150_get_status (pixma_t * s, pixma_device_status_t * status) +{ + int error; + + RET_IF_ERR (query_status (s)); + status->hardware = PIXMA_HARDWARE_OK; + status->adf = (has_paper (s)) ? PIXMA_ADF_OK : PIXMA_ADF_NO_PAPER; + status->cal = + (is_calibrated (s)) ? PIXMA_CALIBRATION_OK : PIXMA_CALIBRATION_OFF; + return 0; +} + +static const pixma_scan_ops_t pixma_mp150_ops = { + mp150_open, + mp150_close, + mp150_scan, + mp150_fill_buffer, + mp150_finish_scan, + mp150_wait_event, + mp150_check_param, + mp150_get_status +}; + +#define DEVICE(name, model, pid, dpi, adftpu_min_dpi, adftpu_max_dpi, w, h, cap) { \ + name, /* name */ \ + model, /* model */ \ + CANON_VID, pid, /* vid pid */ \ + 0, /* iface */ \ + &pixma_mp150_ops, /* ops */ \ + dpi, 2*(dpi), /* xdpi, ydpi */ \ + adftpu_min_dpi, adftpu_max_dpi, /* adftpu_min_dpi, adftpu_max_dpi */ \ + 0, 0, /* tpuir_min_dpi & tpuir_max_dpi not used in this subdriver */ \ + w, h, /* width, height */ \ + PIXMA_CAP_EASY_RGB| \ + PIXMA_CAP_GRAY| /* CIS with native grayscale and CCD with software grayscale */ \ + PIXMA_CAP_LINEART| /* all scanners with software lineart */ \ + PIXMA_CAP_GAMMA_TABLE|PIXMA_CAP_EVENTS|cap \ +} + +#define END_OF_DEVICE_LIST DEVICE(NULL, NULL, 0, 0, 0, 0, 0, 0, 0) + +const pixma_config_t pixma_mp150_devices[] = { + /* Generation 1: CIS */ + DEVICE ("Canon PIXMA MP150", "MP150", MP150_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP170", "MP170", MP170_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP450", "MP450", MP450_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP500", "MP500", MP500_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP530", "MP530", MP530_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + + /* Generation 1: CCD */ + DEVICE ("Canon PIXMA MP800", "MP800", MP800_PID, 2400, 150, 0, 638, 877, PIXMA_CAP_CCD | PIXMA_CAP_TPU), + DEVICE ("Canon PIXMA MP800R", "MP800R", MP800R_PID, 2400, 150, 0, 638, 877, PIXMA_CAP_CCD | PIXMA_CAP_TPU), + DEVICE ("Canon PIXMA MP830", "MP830", MP830_PID, 2400, 150, 0, 638, 877, PIXMA_CAP_CCD | PIXMA_CAP_ADFDUP), + + /* Generation 2: CIS */ + DEVICE ("Canon PIXMA MP140", "MP140", MP140_PID, 600, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP160", "MP160", MP160_PID, 600, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP180", "MP180", MP180_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP460", "MP460", MP460_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP510", "MP510", MP510_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP600", "MP600", MP600_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP600R", "MP600R", MP600R_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + + /* Generation 3: CIS */ + DEVICE ("Canon PIXMA MP210", "MP210", MP210_PID, 600, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP220", "MP220", MP220_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP470", "MP470", MP470_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP520", "MP520", MP520_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP610", "MP610", MP610_PID, 4800, 0, 0, 638, 877, PIXMA_CAP_CIS), + + DEVICE ("Canon PIXMA MX300", "MX300", MX300_PID, 600, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MX310", "MX310", MX310_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX700", "MX700", MX700_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX850", "MX850", MX850_PID, 2400, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADFDUP), + DEVICE ("Canon PIXMA MX7600", "MX7600", MX7600_PID, 4800, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADFDUP), + + DEVICE ("Canon PIXMA MP630", "MP630", MP630_PID, 4800, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP620", "MP620", MP620_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP540", "MP540", MP540_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP480", "MP480", MP480_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP240", "MP240", MP240_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP260", "MP260", MP260_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP190", "MP190", MP190_PID, 600, 0, 0, 638, 877, PIXMA_CAP_CIS), + + /* PIXMA 2009 vintage */ + DEVICE ("Canon PIXMA MX320", "MX320", MX320_PID, 1200, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX330", "MX330", MX330_PID, 1200, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX860", "MX860", MX860_PID, 2400, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADFDUP), +/* width and height adjusted to flatbed size 21.8 x 30.2 cm^2 respective + * Not sure if anything's going wrong here, leaving as is + DEVICE ("Canon PIXMA MX860", "MX860", MX860_PID, 2400, 0, 0, 638, 880, PIXMA_CAP_CIS | PIXMA_CAP_ADFDUP),*/ + + /* PIXMA 2010 vintage */ + DEVICE ("Canon PIXMA MX340", "MX340", MX340_PID, 1200, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX350", "MX350", MX350_PID, 1200, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX870", "MX870", MX870_PID, 2400, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADFDUP), + + /* PIXMA 2011 vintage */ + DEVICE ("Canon PIXMA MX360", "MX360", MX360_PID, 1200, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX410", "MX410", MX410_PID, 1200, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX420", "MX420", MX420_PID, 1200, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX880 Series", "MX880", MX880_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADFDUP), + + /* Generation 4: CIS */ + DEVICE ("Canon PIXMA MP640", "MP640", MP640_PID, 4800, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP560", "MP560", MP560_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP550", "MP550", MP550_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP490", "MP490", MP490_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP250", "MP250", MP250_PID, 600, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP270", "MP270", MP270_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + + /* Latest devices (2010) Generation 4 CIS/CCD */ + DEVICE ("Canon PIXMA MP280", "MP280", MP280_PID, 600, 0, 0, 638, 877, PIXMA_CAP_CIS), /* TODO: 1200dpi doesn't work yet */ + DEVICE ("Canon PIXMA MP495", "MP495", MP495_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG5100", "MG5100", MG5100_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG5200", "MG5200", MG5200_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG6100", "MG6100", MG6100_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + + /* Latest devices (2011) Generation 4 CIS/CCD */ + DEVICE ("Canon PIXMA MG2100", "MG2100", MG2100_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG3100", "MG3100", MG3100_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG4100", "MG4100", MG4100_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG5300", "MG5300", MG5300_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG6200", "MG6200", MG6200_PID, 4800, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MP493", "MP493", MP493_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA E500", "E500", E500_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + + /* Latest devices (2012) Generation 4 CIS */ + DEVICE ("Canon PIXMA MX370 Series", "MX370", MX370_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX430 Series", "MX430", MX430_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX510 Series", "MX510", MX510_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX710 Series", "MX710", MX710_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADFDUP), + DEVICE ("Canon PIXMA MX890 Series", "MX890", MX890_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADFDUP), + DEVICE ("Canon PIXMA E600 Series", "E600", E600_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MG4200", "MG4200", MG4200_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + + /* Latest devices (2013) Generation 4 CIS */ + DEVICE ("Canon PIXMA E510", "E510", E510_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA E610", "E610", E610_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MP230", "MP230", MP230_PID, 600, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG2200 Series", "MG2200", MG2200_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG3200 Series", "MG3200", MG3200_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG5400 Series", "MG5400", MG5400_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG6300 Series", "MG6300", MG6300_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MX390 Series", "MX390", MX390_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX450 Series", "MX450", MX450_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX520 Series", "MX520", MX520_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX720 Series", "MX720", MX720_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF), + DEVICE ("Canon PIXMA MX920 Series", "MX920", MX920_PID, 2400, 0, 600, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADFDUP), + DEVICE ("Canon PIXMA MG2400 Series", "MG2400", MG2400_PID, 600, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG2500 Series", "MG2500", MG2500_PID, 600, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG3500 Series", "MG3500", MG3500_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG5500 Series", "MG5500", MG5500_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG6400 Series", "MG6400", MG6400_PID, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG6500 Series", "MG6500", MG6500_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + DEVICE ("Canon PIXMA MG7100 Series", "MG7100", MG7100_PID, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS), + + END_OF_DEVICE_LIST +}; |