kopia lustrzana https://gitlab.com/sane-project/backends
				
				
				
			
		
			
				
	
	
		
			847 wiersze
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
			
		
		
	
	
			847 wiersze
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
| /* SANE - Scanner Access Now Easy.
 | |
| 
 | |
|    Copyright (C) 2011-2020 Rolf Bensch <rolf at bensch hyphen online dot de>
 | |
|    Copyright (C) 2007-2008 Nicolas Martin, <nicols-guest at alioth dot debian dot org>
 | |
|    Copyright (C) 2006-2007 Wittawat Yamwong <wittawat@web.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.
 | |
|  */
 | |
| #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"
 | |
| 
 | |
| 
 | |
| #ifdef __GNUC__
 | |
| # define UNUSED(v) (void) v
 | |
| #else
 | |
| # define UNUSED(v)
 | |
| #endif
 | |
| 
 | |
| #define IMAGE_BLOCK_SIZE (0xc000)
 | |
| #define CMDBUF_SIZE 512
 | |
| 
 | |
| #define MP10_PID 0x261f
 | |
| 
 | |
| #define MP730_PID 0x262f
 | |
| #define MP700_PID 0x2630
 | |
| 
 | |
| #define MP5_PID 0x2635          /* untested */
 | |
| 
 | |
| #define MP360_PID 0x263c
 | |
| #define MP370_PID 0x263d
 | |
| #define MP390_PID 0x263e
 | |
| #define MP375R_PID 0x263f       /* untested */
 | |
| 
 | |
| #define MP740_PID 0x264c	/* Untested */
 | |
| #define MP710_PID 0x264d
 | |
| 
 | |
| #define MF5730_PID 0x265d	/* Untested */
 | |
| #define MF5750_PID 0x265e	/* Untested */
 | |
| #define MF5770_PID 0x265f
 | |
| #define MF3110_PID 0x2660
 | |
| 
 | |
| #define IR1020_PID 0x26e6
 | |
| 
 | |
| enum mp730_state_t
 | |
| {
 | |
|   state_idle,
 | |
|   state_warmup,
 | |
|   state_scanning,
 | |
|   state_transfering,
 | |
|   state_finished
 | |
| };
 | |
| 
 | |
| enum mp730_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_activate      = 0xcf60,
 | |
|   cmd_calibrate     = 0xe920
 | |
| };
 | |
| 
 | |
| typedef struct mp730_t
 | |
| {
 | |
|   enum mp730_state_t state;
 | |
|   pixma_cmdbuf_t cb;
 | |
|   unsigned raw_width;
 | |
|   uint8_t current_status[12];
 | |
| 
 | |
|   uint8_t *buf, *imgbuf, *lbuf;
 | |
|   unsigned imgbuf_len;
 | |
| 
 | |
|   unsigned last_block:1;
 | |
| } mp730_t;
 | |
| 
 | |
| 
 | |
| static void mp730_finish_scan (pixma_t * s);
 | |
| 
 | |
| static int
 | |
| has_paper (pixma_t * s)
 | |
| {
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   return (mp->current_status[1] == 0);
 | |
| }
 | |
| 
 | |
| static void
 | |
| drain_bulk_in (pixma_t * s)
 | |
| {
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   while (pixma_read (s->io, mp->imgbuf, IMAGE_BLOCK_SIZE) >= 0);
 | |
| }
 | |
| 
 | |
| static int
 | |
| abort_session (pixma_t * s)
 | |
| {
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   return pixma_exec_short_cmd (s, &mp->cb, cmd_abort_session);
 | |
| }
 | |
| 
 | |
| static int
 | |
| query_status (pixma_t * s)
 | |
| {
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   uint8_t *data;
 | |
|   int error;
 | |
| 
 | |
|   data = pixma_newcmd (&mp->cb, cmd_status, 0, 12);
 | |
|   error = pixma_exec (s, &mp->cb);
 | |
|   if (error >= 0)
 | |
|     {
 | |
|       memcpy (mp->current_status, data, 12);
 | |
|       PDBG (pixma_dbg (3, "Current status: paper=%u cal=%u lamp=%u\n",
 | |
| 		       data[1], data[8], data[7]));
 | |
|     }
 | |
|   return error;
 | |
| }
 | |
| 
 | |
| static int
 | |
| activate (pixma_t * s, uint8_t x)
 | |
| {
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   uint8_t *data = pixma_newcmd (&mp->cb, cmd_activate, 10, 0);
 | |
|   data[0] = 1;
 | |
|   data[3] = x;
 | |
|   return pixma_exec (s, &mp->cb);
 | |
| }
 | |
| 
 | |
| static int
 | |
| start_session (pixma_t * s)
 | |
| {
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   return pixma_exec_short_cmd (s, &mp->cb, cmd_start_session);
 | |
| }
 | |
| 
 | |
| static int
 | |
| select_source (pixma_t * s)
 | |
| {
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   uint8_t *data = pixma_newcmd (&mp->cb, cmd_select_source, 10, 0);
 | |
|   switch (s->param->source)
 | |
|     {
 | |
|     case PIXMA_SOURCE_ADF:
 | |
|       data[0] = 2;
 | |
|       break;
 | |
| 
 | |
|     case PIXMA_SOURCE_ADFDUP:
 | |
|       data[0] = 2;
 | |
|       data[5] = 3;
 | |
|       break;
 | |
| 
 | |
|     default:
 | |
|       data[0] = 1;
 | |
|       break;
 | |
|     }
 | |
|   return pixma_exec (s, &mp->cb);
 | |
| }
 | |
| 
 | |
| static int
 | |
| send_scan_param (pixma_t * s)
 | |
| {
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   uint8_t *data;
 | |
| 
 | |
|   data = pixma_newcmd (&mp->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 (mp->raw_width, data + 0x10);
 | |
|   pixma_set_be32 (s->param->h, data + 0x14);
 | |
| 
 | |
|   if (s->param->channels == 1)
 | |
|     {
 | |
|       if (s->param->depth == 1)
 | |
|         data[0x18] = 0x01;
 | |
|       else
 | |
|         data[0x18] = 0x04;
 | |
|     }
 | |
|   else
 | |
|     data[0x18] = 0x08;
 | |
| 
 | |
|   data[0x19] = s->param->channels * s->param->depth;  /* bits per pixel, for lineart should be 0x01 */
 | |
|   data[0x1e] = (s->param->depth == 1) ? 0x80 : 0x00;  /* modify for lineart: 0x80 NEW */
 | |
|   data[0x1f] = (s->param->depth == 1) ? 0x80 : 0x7f;  /* modify for lineart: 0x80 */
 | |
|   data[0x20] = (s->param->depth == 1) ? 0x01 : 0xff;  /* modify for lineart: 0x01 */
 | |
|   data[0x23] = 0x81;
 | |
| 
 | |
|   return pixma_exec (s, &mp->cb);
 | |
| }
 | |
| 
 | |
| static int
 | |
| calibrate (pixma_t * s)
 | |
| {
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   return pixma_exec_short_cmd (s, &mp->cb, cmd_calibrate);
 | |
| }
 | |
| 
 | |
| static int
 | |
| read_image_block (pixma_t * s, uint8_t * header, uint8_t * data)
 | |
| {
 | |
|   static const uint8_t cmd[10] =	/* 0xd420 cmd */
 | |
|   { 0xd4, 0x20, 0, 0, 0, 0, 0, IMAGE_BLOCK_SIZE / 256, 4, 0 };
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   const int hlen = 2 + 4;
 | |
|   int error, datalen;
 | |
| 
 | |
|   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);
 | |
| 	  if (error < 0)
 | |
| 	    return error;
 | |
| 	  datalen += error;
 | |
| 	}
 | |
|     }
 | |
| 
 | |
|   mp->state = state_scanning;
 | |
|   mp->cb.expected_reslen = 0;
 | |
|   error = pixma_check_result (&mp->cb);
 | |
|   if (error < 0)
 | |
|     return error;
 | |
|   if (mp->cb.reslen < hlen)
 | |
|     return PIXMA_EPROTO;
 | |
|   return datalen;
 | |
| }
 | |
| 
 | |
| static int
 | |
| send_time (pixma_t * s)
 | |
| {
 | |
|   /* Why does a scanner need a time? */
 | |
|   time_t now;
 | |
|   struct tm *t;
 | |
|   uint8_t *data;
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
| 
 | |
|   data = pixma_newcmd (&mp->cb, cmd_time, 20, 0);
 | |
|   pixma_get_time (&now, NULL);
 | |
|   t = localtime (&now);
 | |
|   strftime ((char *) data, 16, "%y/%m/%d %H:%M", t);
 | |
|   PDBG (pixma_dbg (3, "Sending time: '%s'\n", (char *) data));
 | |
|   return pixma_exec (s, &mp->cb);
 | |
| }
 | |
| 
 | |
| 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;
 | |
|   switch (s->cfg->pid)
 | |
|     {
 | |
|     case MP360_PID:
 | |
|     case MP370_PID:
 | |
|     case MP375R_PID:
 | |
|     case MP390_PID:
 | |
|     case MF5730_PID:
 | |
|     case MF5750_PID:
 | |
|     case MF5770_PID:
 | |
|     case MF3110_PID:
 | |
|     case IR1020_PID:
 | |
|       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[10] & 0x40)
 | |
| 	send_time (s);
 | |
|       /* FIXME: following is unverified! */
 | |
|       if (buf[15] & 1)
 | |
| 	s->events = PIXMA_EV_BUTTON2;	/* b/w scan */
 | |
|       if (buf[15] & 2)
 | |
| 	s->events = PIXMA_EV_BUTTON1;	/* color scan */
 | |
|       break;
 | |
| 
 | |
|     case MP5_PID:
 | |
|     case MP10_PID:
 | |
|     case MP700_PID:
 | |
|     case MP730_PID:
 | |
|     case MP710_PID:
 | |
|     case MP740_PID:
 | |
|       if (len != 8)
 | |
| 	{
 | |
| 	  PDBG (pixma_dbg
 | |
| 		(1, "WARNING:unexpected interrupt packet length %d\n", len));
 | |
| 	  return PIXMA_EPROTO;
 | |
| 	}
 | |
|       if (buf[7] & 0x10)
 | |
| 	s->events = PIXMA_EV_BUTTON1;
 | |
|       if (buf[5] & 8)
 | |
| 	send_time (s);
 | |
|       break;
 | |
| 
 | |
|     default:
 | |
|       PDBG (pixma_dbg (1, "WARNING:unknown interrupt, please report!\n"));
 | |
|       PDBG (pixma_hexdump (1, buf, len));
 | |
|     }
 | |
|   return 1;
 | |
| }
 | |
| 
 | |
| static int
 | |
| has_ccd_sensor (pixma_t * s)
 | |
| {
 | |
|   return (s->cfg->pid == MP360_PID ||
 | |
|           s->cfg->pid == MP370_PID ||
 | |
|           s->cfg->pid == MP375R_PID ||
 | |
|           s->cfg->pid == MP390_PID ||
 | |
|           s->cfg->pid == MF5730_PID ||
 | |
|           s->cfg->pid == MF5750_PID ||
 | |
|           s->cfg->pid == MF5770_PID);
 | |
| }
 | |
| 
 | |
| static int
 | |
| read_error_info (pixma_t * s, void *buf, unsigned size)
 | |
| {
 | |
|   unsigned len = 16;
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   uint8_t *data;
 | |
|   int error;
 | |
| 
 | |
|   data = pixma_newcmd (&mp->cb, cmd_error_info, 0, len);
 | |
|   error = pixma_exec (s, &mp->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
 | |
| step1 (pixma_t * s)
 | |
| {
 | |
|   int error;
 | |
| 
 | |
|   error = query_status (s);
 | |
|   if (error < 0)
 | |
|     return error;
 | |
|   if ((s->param->source == PIXMA_SOURCE_ADF
 | |
|        || s->param->source == PIXMA_SOURCE_ADFDUP)
 | |
|       && !has_paper (s))
 | |
|     return PIXMA_ENO_PAPER;
 | |
|   if (has_ccd_sensor (s))
 | |
|     {
 | |
|       switch (s->cfg->pid)
 | |
|         {
 | |
|           case MF5730_PID:
 | |
|           case MF5750_PID:
 | |
|           case MF5770_PID:
 | |
|           /* MF57x0: Wait 10 sec before starting for 1st page only */
 | |
|             if (s->param->adf_pageid == 0)
 | |
| 	      {
 | |
|                 int tmo = 10;  /* like Windows driver, 10 sec CCD calibration ? */
 | |
|                 while (--tmo >= 0)
 | |
|                   {
 | |
|                     error = handle_interrupt (s, 1000);		\
 | |
|                     if (s->cancel)				\
 | |
|                       return PIXMA_ECANCELED;			\
 | |
|                     if (error != PIXMA_ECANCELED && error < 0)	\
 | |
|                       return error;
 | |
|                     PDBG (pixma_dbg (2, "CCD Calibration ends in %d sec.\n", tmo));
 | |
|                   }
 | |
|               }
 | |
|             break;
 | |
| 
 | |
|           default:
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|       activate (s, 0);
 | |
|       error = calibrate (s);
 | |
| 
 | |
|       switch (s->cfg->pid)
 | |
|         {
 | |
|           case MF5730_PID:
 | |
|           case MF5750_PID:
 | |
|           case MF5770_PID:
 | |
|           /* MF57x0: calibration returns PIXMA_STATUS_FAILED */
 | |
|             if (error == PIXMA_ECANCELED)
 | |
|               error = read_error_info (s, NULL, 0);
 | |
|             break;
 | |
| 
 | |
|           default:
 | |
|             break;
 | |
|         }
 | |
| 
 | |
|       // ignore result from calibrate()
 | |
|       // don't interrupt @ PIXMA_STATUS_BUSY
 | |
|       error = 0;
 | |
|     }
 | |
|   if (error >= 0)
 | |
|     error = activate (s, 0);
 | |
|   if (error >= 0)
 | |
|     error = activate (s, 4);
 | |
|   return error;
 | |
| }
 | |
| 
 | |
| 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
 | |
| mp730_open (pixma_t * s)
 | |
| {
 | |
|   mp730_t *mp;
 | |
|   uint8_t *buf;
 | |
| 
 | |
|   mp = (mp730_t *) calloc (1, sizeof (*mp));
 | |
|   if (!mp)
 | |
|     return PIXMA_ENOMEM;
 | |
| 
 | |
|   buf = (uint8_t *) malloc (CMDBUF_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 = 2;
 | |
|   mp->cb.cmd_header_len = 10;
 | |
|   mp->cb.cmd_len_field_ofs = 7;
 | |
| 
 | |
|   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
 | |
| mp730_close (pixma_t * s)
 | |
| {
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
| 
 | |
|   mp730_finish_scan (s);
 | |
|   free (mp->cb.buf);
 | |
|   free (mp->buf);
 | |
|   free (mp);
 | |
|   s->subdriver = NULL;
 | |
| }
 | |
| 
 | |
| static unsigned
 | |
| calc_raw_width (pixma_t * s, const pixma_scan_param_t * sp)
 | |
| {
 | |
|   unsigned raw_width;
 | |
|   /* FIXME: Does MP730 need the alignment? */
 | |
|   /*  TODO test: MP710/740 */
 | |
|   if (sp->channels == 1)
 | |
|     {
 | |
|       if (sp->depth == 8)   /* grayscale  */
 | |
|         {
 | |
|           if (s->cfg->pid == MP5_PID   ||
 | |
|               s->cfg->pid == MP10_PID  ||
 | |
|               s->cfg->pid == MP700_PID ||
 | |
|               s->cfg->pid == MP730_PID ||
 | |
|               s->cfg->pid == MP360_PID ||
 | |
|               s->cfg->pid == MP370_PID ||
 | |
|               s->cfg->pid == MP375R_PID ||
 | |
|               s->cfg->pid == MP390_PID ||
 | |
| 	      s->cfg->pid == IR1020_PID)
 | |
|             raw_width = ALIGN_SUP (sp->w, 4);
 | |
|           else
 | |
|             raw_width = ALIGN_SUP (sp->w, 12);
 | |
|         }
 | |
|       else   /* depth = 1 : LINEART */
 | |
|         raw_width = ALIGN_SUP (sp->w, 16);
 | |
|     }
 | |
|   else
 | |
|     raw_width = ALIGN_SUP (sp->w, 4);
 | |
|   return raw_width;
 | |
| }
 | |
| 
 | |
| static int
 | |
| mp730_check_param (pixma_t * s, pixma_scan_param_t * sp)
 | |
| {
 | |
|   uint8_t k = 1;
 | |
| 
 | |
|   /* check if channels is 3, or if depth is 1 then channels also 1 else set depth to 8 */
 | |
|   if ((sp->channels==3) || !(sp->channels==1 && sp->depth==1))
 | |
|     {
 | |
|       sp->depth=8;
 | |
|     }
 | |
|   /* for MP5, MP10, MP360/370, MP700/730 in grayscale & lineart modes, max scan res is 600 dpi */
 | |
|   if (s->cfg->pid == MP5_PID   ||
 | |
|       s->cfg->pid == MP10_PID  ||
 | |
|       s->cfg->pid == MP700_PID ||
 | |
|       s->cfg->pid == MP730_PID ||
 | |
|       s->cfg->pid == MP360_PID ||
 | |
|       s->cfg->pid == MP370_PID ||
 | |
|       s->cfg->pid == MP375R_PID ||
 | |
|       s->cfg->pid == MP390_PID)
 | |
|     {
 | |
|       if (sp->channels == 1)
 | |
|           k = sp->xdpi / MIN (sp->xdpi, 600);
 | |
|     }
 | |
| 
 | |
|   sp->x /= k;
 | |
|   sp->y /= k;
 | |
|   sp->h /= k;
 | |
|   sp->xdpi /= k;
 | |
|   sp->ydpi = sp->xdpi;
 | |
| 
 | |
|   sp->w = calc_raw_width (s, sp);
 | |
|   sp->w /= k;
 | |
|   sp->line_size = (calc_raw_width (s, sp) * sp->channels * sp->depth) / 8;
 | |
| 
 | |
|   return 0;
 | |
| }
 | |
| 
 | |
| static int
 | |
| mp730_scan (pixma_t * s)
 | |
| {
 | |
|   int error, n;
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   uint8_t *buf;
 | |
| 
 | |
|   if (mp->state != state_idle)
 | |
|     return PIXMA_EBUSY;
 | |
| 
 | |
|   /* clear interrupt packets buffer */
 | |
|   while (handle_interrupt (s, 0) > 0)
 | |
|     {
 | |
|     }
 | |
| 
 | |
|   mp->raw_width = calc_raw_width (s, s->param);
 | |
|   PDBG (pixma_dbg (3, "raw_width = %u\n", mp->raw_width));
 | |
| 
 | |
|   n = IMAGE_BLOCK_SIZE / s->param->line_size + 1;
 | |
|   buf = (uint8_t *) malloc ((n + 1) * s->param->line_size + IMAGE_BLOCK_SIZE);
 | |
|   if (!buf)
 | |
|     return PIXMA_ENOMEM;
 | |
|   mp->buf = buf;
 | |
|   mp->lbuf = buf;
 | |
|   mp->imgbuf = buf + n * s->param->line_size;
 | |
|   mp->imgbuf_len = 0;
 | |
| 
 | |
|   error = step1 (s);
 | |
|   if (error >= 0)
 | |
|     error = start_session (s);
 | |
|   if (error >= 0)
 | |
|     mp->state = state_scanning;
 | |
|   if (error >= 0)
 | |
|     error = select_source (s);
 | |
|   if (error >= 0)
 | |
|     error = send_scan_param (s);
 | |
|   if (error < 0)
 | |
|     {
 | |
|       mp730_finish_scan (s);
 | |
|       return error;
 | |
|     }
 | |
|   mp->last_block = 0;
 | |
|   return 0;
 | |
| }
 | |
| 
 | |
| static int
 | |
| mp730_fill_buffer (pixma_t * s, pixma_imagebuf_t * ib)
 | |
| {
 | |
|   int error, n;
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
|   unsigned block_size, bytes_received;
 | |
|   uint8_t header[16];
 | |
| 
 | |
|   do
 | |
|     {
 | |
|       do
 | |
| 	{
 | |
| 	  if (s->cancel)
 | |
| 	    return PIXMA_ECANCELED;
 | |
| 	  if (mp->last_block)           /* end of image */
 | |
| 	      return 0;
 | |
| 
 | |
| 	  error = read_image_block (s, header, mp->imgbuf + mp->imgbuf_len);
 | |
| 	  if (error < 0)
 | |
| 	    return error;
 | |
| 
 | |
| 	  bytes_received = error;
 | |
| 	  block_size = pixma_get_be16 (header + 4);
 | |
| 	  mp->last_block = ((header[2] & 0x28) == 0x28);
 | |
| 	  if (mp->last_block)
 | |
| 	    {    /* end of image */
 | |
| 	      mp->state = state_finished;
 | |
| 	    }
 | |
| 	  if ((header[2] & ~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(100000); *//* FIXME: too short, too long? */
 | |
| 	      handle_interrupt (s, 100);
 | |
|             }
 | |
| 	}
 | |
|       while (block_size == 0);
 | |
| 
 | |
|       /* TODO: simplify! */
 | |
|       mp->imgbuf_len += bytes_received;
 | |
|       n = mp->imgbuf_len / s->param->line_size;
 | |
|       /* n = number of full lines (rows) we have in the buffer. */
 | |
|       if (n != 0)
 | |
| 	{
 | |
| 	  if (s->param->channels != 1    &&
 | |
| 	      s->cfg->pid != MF5730_PID  &&
 | |
| 	      s->cfg->pid != MF5750_PID  &&
 | |
| 	      s->cfg->pid != MF5770_PID  &&
 | |
| 	      s->cfg->pid != MF3110_PID  &&
 | |
| 	      s->cfg->pid != IR1020_PID)
 | |
| 	    {
 | |
| 	      /* color, and not an MF57x0 nor MF3110 */
 | |
| 	      pack_rgb (mp->imgbuf, n, mp->raw_width, mp->lbuf);
 | |
| 	    }
 | |
| 	  else
 | |
|              /* grayscale/lineart or MF57x0 or MF3110 */
 | |
|              memcpy (mp->lbuf, mp->imgbuf, n * s->param->line_size);
 | |
| 
 | |
| 	  block_size = n * s->param->line_size;
 | |
| 	  mp->imgbuf_len -= block_size;
 | |
| 	  memcpy (mp->imgbuf, mp->imgbuf + block_size, mp->imgbuf_len);
 | |
| 	}
 | |
|     }
 | |
|   while (n == 0);
 | |
| 
 | |
|   ib->rptr = mp->lbuf;
 | |
|   ib->rend = mp->lbuf + block_size;
 | |
|   return ib->rend - ib->rptr;
 | |
| }
 | |
| 
 | |
| static void
 | |
| mp730_finish_scan (pixma_t * s)
 | |
| {
 | |
|   int error, aborted = 0;
 | |
|   mp730_t *mp = (mp730_t *) s->subdriver;
 | |
| 
 | |
|   switch (mp->state)
 | |
|     {
 | |
|     case state_transfering:
 | |
|       drain_bulk_in (s);
 | |
|       /* fall through */
 | |
|     case state_scanning:
 | |
|     case state_warmup:
 | |
|       aborted = 1;
 | |
|       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);
 | |
|       activate (s, 0);
 | |
| 
 | |
|       // MF57x0 devices don't require abort_session() after the last page
 | |
|       if (!aborted &&
 | |
|           (s->param->source == PIXMA_SOURCE_ADF ||
 | |
|            s->param->source == PIXMA_SOURCE_ADFDUP) &&
 | |
|            has_paper (s) &&
 | |
|            (s->cfg->pid == MF5730_PID ||
 | |
|             s->cfg->pid == MF5750_PID ||
 | |
|             s->cfg->pid == MF5770_PID ||
 | |
|             s->cfg->pid == IR1020_PID))
 | |
|       {
 | |
|         error = abort_session (s);
 | |
|         if (error < 0)
 | |
|           PDBG (pixma_dbg
 | |
|                 (1, "WARNING:abort_session() failed %s\n",
 | |
|                  pixma_strerror (error)));
 | |
|       }
 | |
| 
 | |
|       mp->buf = mp->lbuf = mp->imgbuf = NULL;
 | |
|       mp->state = state_idle;
 | |
|       /* fall through */
 | |
|     case state_idle:
 | |
|       break;
 | |
|     }
 | |
| }
 | |
| 
 | |
| static void
 | |
| mp730_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
 | |
| mp730_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_mp730_ops = {
 | |
|   mp730_open,
 | |
|   mp730_close,
 | |
|   mp730_scan,
 | |
|   mp730_fill_buffer,
 | |
|   mp730_finish_scan,
 | |
|   mp730_wait_event,
 | |
|   mp730_check_param,
 | |
|   mp730_get_status
 | |
| };
 | |
| 
 | |
| /* TODO: implement adftpu_min_dpi & adftpu_max_dpi for grayscale & lineart */
 | |
| #define DEVICE(name, model, pid, dpi, w, h, cap) {           \
 | |
|               name,              /* name */           \
 | |
|               model,             /* model */		      \
 | |
|               0x04a9, pid,       /* vid pid */	      \
 | |
|               1,                 /* iface */		      \
 | |
|               &pixma_mp730_ops,  /* ops */            \
 | |
|               0, 0,              /* min_xdpi & min_xdpi_16 not used in this subdriver */ \
 | |
|               dpi, dpi,          /* xdpi, ydpi */	    \
 | |
|               0, 0,              /* adftpu_min_dpi & adftpu_max_dpi not used in this subdriver */ \
 | |
|               0, 0,              /* tpuir_min_dpi & tpuir_max_dpi not used in this subdriver */  \
 | |
|               w, h,              /* width, height */	\
 | |
|         PIXMA_CAP_GRAY|PIXMA_CAP_EVENTS|cap           \
 | |
| }
 | |
| const pixma_config_t pixma_mp730_devices[] = {
 | |
| /* TODO: check area limits */
 | |
|   DEVICE ("PIXUS MP5/SmartBase MPC190/imageCLASS MPC190","MP5", MP5_PID, 600, 636, 868, PIXMA_CAP_LINEART),/* color scan can do 600x1200 */
 | |
|   DEVICE ("PIXUS MP10/SmartBase MPC200/imageCLASS MPC200","MP10", MP10_PID, 600, 636, 868, PIXMA_CAP_LINEART),/* color scan can do 600x1200 */
 | |
|   DEVICE ("PIXMA MP360", "MP360", MP360_PID, 1200, 636, 868, PIXMA_CAP_LINEART),
 | |
|   DEVICE ("PIXMA MP370", "MP370", MP370_PID, 1200, 636, 868, PIXMA_CAP_LINEART),
 | |
|   DEVICE ("PIXMA MP375R", "MP375R", MP375R_PID, 1200, 636, 868, PIXMA_CAP_LINEART),
 | |
|   DEVICE ("PIXMA MP390", "MP390", MP390_PID, 1200, 636, 868, PIXMA_CAP_LINEART),
 | |
|   DEVICE ("PIXMA MP700", "MP700", MP700_PID, 1200, 638, 877 /*1035 */ , PIXMA_CAP_LINEART),
 | |
|   DEVICE ("PIXMA MP710", "MP710", MP710_PID, 1200, 637, 868, PIXMA_CAP_LINEART),
 | |
|   DEVICE ("PIXMA MP730", "MP730", MP730_PID, 1200, 637, 868, PIXMA_CAP_ADF | PIXMA_CAP_LINEART),
 | |
|   DEVICE ("PIXMA MP740", "MP740", MP740_PID, 1200, 637, 868, PIXMA_CAP_ADF | PIXMA_CAP_LINEART),
 | |
| 
 | |
|   DEVICE ("Canon imageCLASS MF5730", "MF5730", MF5730_PID, 1200, 636, 868, PIXMA_CAP_ADF),
 | |
|   DEVICE ("Canon imageCLASS MF5750", "MF5750", MF5750_PID, 1200, 636, 868, PIXMA_CAP_ADF),
 | |
|   DEVICE ("Canon imageCLASS MF5770", "MF5770", MF5770_PID, 1200, 636, 868, PIXMA_CAP_ADF),
 | |
|   DEVICE ("Canon imageCLASS MF3110", "MF3110", MF3110_PID, 600, 636, 868, 0),
 | |
| 
 | |
|   DEVICE ("Canon iR 1020/1024/1025", "iR1020", IR1020_PID, 600, 636, 868, PIXMA_CAP_ADFDUP),
 | |
| 
 | |
|   DEVICE (NULL, NULL, 0, 0, 0, 0, 0)
 | |
| };
 |