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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
commit6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch)
tree2e301d871bbeeb44aa57ff9cc070fcf3be484487 /backend/canon-sane.c
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'backend/canon-sane.c')
-rw-r--r--backend/canon-sane.c2229
1 files changed, 2229 insertions, 0 deletions
diff --git a/backend/canon-sane.c b/backend/canon-sane.c
new file mode 100644
index 0000000..79ce0ba
--- /dev/null
+++ b/backend/canon-sane.c
@@ -0,0 +1,2229 @@
+SANE_Status
+sane_init (SANE_Int * version_code, SANE_Auth_Callback UNUSEDARG authorize)
+{
+ char devnam[PATH_MAX] = "/dev/scanner";
+ FILE *fp;
+
+ int i, j;
+ SANE_Byte primary, secondary, inmask, priMask, secMask;
+
+ DBG_INIT ();
+ DBG (1, ">> sane_init\n");
+
+/****** for lineart mode of FB1200S ******/
+ for (i = 0; i < 256; i++)
+ {
+ primary = secondary = 0;
+ inmask = 0x80;
+ priMask = 0x40;
+ secMask = 0x80;
+ for (j = 0; j < 4; j++)
+ {
+ if (i & inmask)
+ {
+ primary |= priMask;
+ secondary |= secMask;
+ }
+ priMask = priMask >> 2;
+ secMask = secMask >> 2;
+ inmask = inmask >> 1;
+ }
+ primaryHigh[i] = primary;
+ secondaryHigh[i] = secondary;
+
+ primary = secondary = 0;
+ priMask = 0x40;
+ secMask = 0x80;
+ for (j = 0; j < 4; j++)
+ {
+ if (i & inmask)
+ {
+ primary |= priMask;
+ secondary |= secMask;
+ }
+ priMask = priMask >> 2;
+ secMask = secMask >> 2;
+ inmask = inmask >> 1;
+ }
+ primaryLow[i] = primary;
+ secondaryLow[i] = secondary;
+ }
+/******************************************/
+
+#if defined PACKAGE && defined VERSION
+ DBG (2, "sane_init: " PACKAGE " " VERSION "\n");
+#endif
+
+ if (version_code)
+ *version_code = SANE_VERSION_CODE (SANE_CURRENT_MAJOR, V_MINOR, 0);
+
+ fp = sanei_config_open (CANON_CONFIG_FILE);
+ if (fp)
+ {
+ char line[PATH_MAX];
+ size_t len;
+
+ /* read config file */
+ /* while (fgets (line, sizeof (line), fp)) */
+ while (sanei_config_read (line, sizeof (line), fp))
+ {
+ if (line[0] == '#') /* ignore line comments */
+ continue;
+ len = strlen (line);
+ /*if (line[len - 1] == '\n')
+ line[--len] = '\0'; */
+
+ if (!len)
+ continue; /* ignore empty lines */
+ strcpy (devnam, line);
+ }
+ fclose (fp);
+ }
+ sanei_config_attach_matching_devices (devnam, attach_one);
+ DBG (1, "<< sane_init\n");
+ return SANE_STATUS_GOOD;
+}
+
+/**************************************************************************/
+
+void
+sane_exit (void)
+{
+ CANON_Device *dev, *next;
+ DBG (1, ">> sane_exit\n");
+
+ for (dev = first_dev; dev; dev = next)
+ {
+ next = dev->next;
+ free ((void *) dev->sane.name);
+ free ((void *) dev->sane.model);
+ free ((void *) dev);
+ }
+
+ DBG (1, "<< sane_exit\n");
+}
+
+/**************************************************************************/
+
+SANE_Status
+sane_get_devices (const SANE_Device *** device_list,
+SANE_Bool UNUSEDARG local_only)
+{
+ static const SANE_Device **devlist = 0;
+ CANON_Device *dev;
+ int i;
+ DBG (1, ">> sane_get_devices\n");
+
+ if (devlist)
+ free (devlist);
+ devlist = malloc ((num_devices + 1) * sizeof (devlist[0]));
+ if (!devlist)
+ return (SANE_STATUS_NO_MEM);
+
+ i = 0;
+ for (dev = first_dev; dev; dev = dev->next)
+ devlist[i++] = &dev->sane;
+ devlist[i++] = 0;
+
+ *device_list = devlist;
+
+ DBG (1, "<< sane_get_devices\n");
+ return SANE_STATUS_GOOD;
+}
+
+/**************************************************************************/
+
+SANE_Status
+sane_open (SANE_String_Const devnam, SANE_Handle * handle)
+{
+ SANE_Status status;
+ CANON_Device *dev;
+ CANON_Scanner *s;
+ int i, j, c;
+
+ DBG (1, ">> sane_open\n");
+
+ if (devnam[0] == '\0')
+ {
+ for (dev = first_dev; dev; dev = dev->next)
+ {
+ if (strcmp (dev->sane.name, devnam) == 0)
+ break;
+ }
+ }
+ else
+ dev = first_dev;
+
+ if (!dev)
+ {
+ status = attach (devnam, &dev);
+ if (status != SANE_STATUS_GOOD)
+ return (status);
+ }
+
+
+ if (!dev)
+ return (SANE_STATUS_INVAL);
+
+ s = malloc (sizeof (*s));
+ if (!s)
+ return SANE_STATUS_NO_MEM;
+ memset (s, 0, sizeof (*s));
+
+ s->fd = -1;
+ s->hw = dev;
+
+ if (s->hw->info.model == FS2710)
+ {
+ for (i = 0; i < 4; i++)
+ {
+ s->gamma_map[i][0] = '\0';
+ s->gamma_table[i][0] = 0;
+ }
+ for (j = 1; j < 4096; ++j)
+ { /* FS2710 needs inital gamma 2.0 */
+ c = (int) (256.0 * pow (((double) j) / 4096.0, 0.5));
+ for (i = 0; i < 4; i++)
+ {
+ s->gamma_map[i][j] = (u_char) c;
+ if ((j & 0xf) == 0)
+ s->gamma_table[i][j >> 4] = c;
+ }
+ }
+ s->colour = 1;
+ s->auxbuf_len = 0;
+ }
+ else
+ {
+ for (i = 0; i < 4; ++i)
+ {
+ for (j = 0; j < 256; ++j)
+ s->gamma_table[i][j] = j;
+ }
+ }
+
+ init_options (s);
+
+ if (s->hw->info.model == FB1200)
+ s->inbuffer = malloc (30894); /* modification for FB1200S */
+ else
+ s->inbuffer = malloc (15312); /* modification for FB620S */
+
+ if (!s->inbuffer)
+ return SANE_STATUS_NO_MEM;
+
+ if (s->hw->info.model == FB1200)
+ s->outbuffer = malloc (30894); /* modification for FB1200S */
+ else
+ s->outbuffer = malloc (15312); /* modification for FB620S */
+
+ if (!s->outbuffer)
+ {
+ free (s->inbuffer);
+ return SANE_STATUS_NO_MEM;
+ }
+
+ s->next = first_handle;
+ first_handle = s;
+
+ *handle = s;
+
+ DBG (1, "<< sane_open\n");
+ return SANE_STATUS_GOOD;
+
+}
+
+/**************************************************************************/
+
+void
+sane_close (SANE_Handle handle)
+{
+ CANON_Scanner *s = (CANON_Scanner *) handle;
+ SANE_Status status;
+
+ DBG (1, ">> sane_close\n");
+
+ if (s->val[OPT_EJECT_BEFOREEXIT].w)
+ {
+ if (s->fd == -1)
+ sanei_scsi_open (s->hw->sane.name, &s->fd, sense_handler, s->hw);
+ status = medium_position (s->fd);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "sane_close: MEDIUM POSITION failed\n");
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ }
+ s->AF_NOW = SANE_TRUE;
+ DBG (1, "sane_close AF_NOW = '%d'\n", s->AF_NOW);
+ }
+
+ if (s->fd != -1)
+ sanei_scsi_close (s->fd);
+
+ if (s->inbuffer)
+ free (s->inbuffer); /* modification for FB620S */
+ if (s->outbuffer)
+ free (s->outbuffer); /* modification for FB620S */
+ if (s->auxbuf_len > 0)
+ free (s->auxbuf); /* modification for FS2710S */
+
+ free (s);
+
+ DBG (1, ">> sane_close\n");
+}
+
+/**************************************************************************/
+
+const SANE_Option_Descriptor *
+sane_get_option_descriptor (SANE_Handle handle, SANE_Int option)
+{
+ CANON_Scanner *s = handle;
+ DBG (21, ">> sane_get_option_descriptor option number %d\n", option);
+
+ if ((unsigned) option >= NUM_OPTIONS)
+ return (0);
+
+ DBG (21, " sane_get_option_descriptor option name %s\n",
+ option_name[option]);
+
+ DBG (21, "<< sane_get_option_descriptor option number %d\n", option);
+ return (s->opt + option);
+}
+
+/**************************************************************************/
+SANE_Status
+sane_control_option (SANE_Handle handle, SANE_Int option,
+ SANE_Action action, void *val, SANE_Int * info)
+{
+ CANON_Scanner *s = handle;
+ SANE_Status status;
+ SANE_Word w, cap;
+ SANE_Byte gbuf[4096];
+ size_t buf_size;
+ int i, neg, gamma_component, int_t, transfer_data_type;
+ time_t dtime, rt;
+
+ DBG (21, ">> sane_control_option %s\n", option_name[option]);
+
+ if (info)
+ *info = 0;
+
+ if (s->scanning == SANE_TRUE)
+ {
+ DBG (21, ">> sane_control_option: device is busy scanning\n");
+ return (SANE_STATUS_DEVICE_BUSY);
+ }
+ if (option >= NUM_OPTIONS)
+ return (SANE_STATUS_INVAL);
+
+ cap = s->opt[option].cap;
+ if (!SANE_OPTION_IS_ACTIVE (cap))
+ return (SANE_STATUS_INVAL);
+
+ if (action == SANE_ACTION_GET_VALUE)
+ {
+ DBG (21, "sane_control_option get value of %s\n", option_name[option]);
+ switch (option)
+ {
+ /* word options: */
+ case OPT_FLATBED_ONLY:
+ case OPT_TPU_ON:
+ case OPT_TPU_PN:
+ case OPT_TPU_TRANSPARENCY:
+ case OPT_RESOLUTION_BIND:
+ case OPT_HW_RESOLUTION_ONLY: /* 990320, ss */
+ case OPT_X_RESOLUTION:
+ case OPT_Y_RESOLUTION:
+ case OPT_TL_X:
+ case OPT_TL_Y:
+ case OPT_BR_X:
+ case OPT_BR_Y:
+ case OPT_NUM_OPTS:
+ case OPT_BRIGHTNESS:
+ case OPT_CONTRAST:
+ case OPT_CUSTOM_GAMMA:
+ case OPT_CUSTOM_GAMMA_BIND:
+ case OPT_HNEGATIVE:
+ /* case OPT_GRC: */
+ case OPT_MIRROR:
+ case OPT_AE:
+ case OPT_PREVIEW:
+ case OPT_BIND_HILO:
+ case OPT_HILITE_R:
+ case OPT_SHADOW_R:
+ case OPT_HILITE_G:
+ case OPT_SHADOW_G:
+ case OPT_HILITE_B:
+ case OPT_SHADOW_B:
+ case OPT_EJECT_AFTERSCAN:
+ case OPT_EJECT_BEFOREEXIT:
+ case OPT_THRESHOLD:
+ case OPT_AF:
+ case OPT_AF_ONCE:
+ case OPT_FOCUS:
+ if ((option >= OPT_NEGATIVE) && (option <= OPT_SHADOW_B))
+ {
+ DBG (21, "GET_VALUE for %s: s->val[%s].w = %d\n",
+ option_name[option], option_name[option],
+ s->val[option].w);
+ }
+ *(SANE_Word *) val = s->val[option].w;
+ DBG (21, "value for option %s: %d\n", option_name[option],
+ s->val[option].w);
+ return (SANE_STATUS_GOOD);
+
+ case OPT_GAMMA_VECTOR:
+ case OPT_GAMMA_VECTOR_R:
+ case OPT_GAMMA_VECTOR_G:
+ case OPT_GAMMA_VECTOR_B:
+
+ memset (gbuf, 0, sizeof (gbuf));
+ buf_size = 256;
+ transfer_data_type = 0x03;
+
+ DBG (21, "sending GET_DENSITY_CURVE\n");
+ if (s->val[OPT_CUSTOM_GAMMA_BIND].w == SANE_TRUE)
+ /* If using bind analog gamma, option will be OPT_GAMMA_VECTOR.
+ In this case, use the curve for green */
+ gamma_component = 2;
+ else
+ /* Else use a different index for each curve */
+ gamma_component = option - OPT_GAMMA_VECTOR;
+
+ /* Now get the values from the scanner */
+ if (s->hw->info.model != FS2710)
+ {
+ sanei_scsi_open (s->hw->sane.name, &s->fd, sense_handler, s->hw);
+ status =
+ get_density_curve (s->fd, gamma_component, gbuf, &buf_size,
+ transfer_data_type);
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (21, "GET_DENSITY_CURVE\n");
+ return (SANE_STATUS_INVAL);
+ }
+ }
+ else
+ status =
+ get_density_curve_fs2710 (s, gamma_component, gbuf, &buf_size);
+
+ neg = (s->hw->info.is_filmscanner) ?
+ strcmp (filmtype_list[1], s->val[OPT_NEGATIVE].s)
+ : s->val[OPT_HNEGATIVE].w;
+
+ for (i = 0; i < 256; i++)
+ {
+ if (!neg)
+ s->gamma_table[option - OPT_GAMMA_VECTOR][i] =
+ (SANE_Int) gbuf[i];
+ else
+ s->gamma_table[option - OPT_GAMMA_VECTOR][i] =
+ 255 - (SANE_Int) gbuf[255 - i];
+ }
+
+ memcpy (val, s->val[option].wa, s->opt[option].size);
+ DBG (21, "value for option %s: %d\n", option_name[option],
+ s->val[option].w);
+ return (SANE_STATUS_GOOD);
+
+ /* string options: */
+ case OPT_TPU_DCM:
+ case OPT_TPU_FILMTYPE:
+ case OPT_MODE:
+ case OPT_NEGATIVE:
+ case OPT_NEGATIVE_TYPE:
+ case OPT_SCANNING_SPEED:
+ strcpy (val, s->val[option].s);
+ DBG (21, "value for option %s: %s\n", option_name[option],
+ s->val[option].s);
+ return (SANE_STATUS_GOOD);
+
+ default:
+ val = 0;
+ return (SANE_STATUS_GOOD);
+ }
+ }
+ else if (action == SANE_ACTION_SET_VALUE)
+ {
+ DBG (21, "sane_control_option set value for %s\n", option_name[option]);
+ if (!SANE_OPTION_IS_SETTABLE (cap))
+ return (SANE_STATUS_INVAL);
+
+ status = sanei_constrain_value (s->opt + option, val, info);
+
+ if (status != SANE_STATUS_GOOD)
+ return status;
+
+ switch (option)
+ {
+ /* (mostly) side-effect-free word options: */
+ case OPT_TPU_PN:
+ case OPT_TPU_TRANSPARENCY:
+ case OPT_X_RESOLUTION:
+ case OPT_Y_RESOLUTION:
+ case OPT_TL_X:
+ case OPT_TL_Y:
+ case OPT_BR_X:
+ case OPT_BR_Y:
+ if (info && s->val[option].w != *(SANE_Word *) val)
+ *info |= SANE_INFO_RELOAD_PARAMS;
+ /* fall through */
+ case OPT_NUM_OPTS:
+ case OPT_BRIGHTNESS:
+ case OPT_CONTRAST:
+ case OPT_THRESHOLD:
+ case OPT_HNEGATIVE:
+ /* case OPT_GRC: */
+ case OPT_MIRROR:
+ case OPT_AE:
+ case OPT_PREVIEW:
+ case OPT_HILITE_R:
+ case OPT_SHADOW_R:
+ case OPT_HILITE_G:
+ case OPT_SHADOW_G:
+ case OPT_HILITE_B:
+ case OPT_SHADOW_B:
+ case OPT_AF_ONCE:
+ case OPT_FOCUS:
+ case OPT_EJECT_AFTERSCAN:
+ case OPT_EJECT_BEFOREEXIT:
+ s->val[option].w = *(SANE_Word *) val;
+ DBG (21, "SET_VALUE for %s: s->val[%s].w = %d\n",
+ option_name[option], option_name[option], s->val[option].w);
+ return (SANE_STATUS_GOOD);
+
+ case OPT_RESOLUTION_BIND:
+ if (s->val[option].w != *(SANE_Word *) val)
+ {
+ s->val[option].w = *(SANE_Word *) val;
+
+ if (info)
+ *info |= SANE_INFO_RELOAD_OPTIONS;
+ if (!s->val[option].w)
+ { /* don't bind */
+ s->opt[OPT_Y_RESOLUTION].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_X_RESOLUTION].title =
+ SANE_TITLE_SCAN_X_RESOLUTION;
+ s->opt[OPT_X_RESOLUTION].name = SANE_NAME_SCAN_RESOLUTION;
+ s->opt[OPT_X_RESOLUTION].desc = SANE_DESC_SCAN_X_RESOLUTION;
+ }
+ else
+ { /* bind */
+ s->opt[OPT_Y_RESOLUTION].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_X_RESOLUTION].title = SANE_TITLE_SCAN_RESOLUTION;
+ s->opt[OPT_X_RESOLUTION].name = SANE_NAME_SCAN_RESOLUTION;
+ s->opt[OPT_X_RESOLUTION].desc = SANE_DESC_SCAN_RESOLUTION;
+ }
+ }
+ return SANE_STATUS_GOOD;
+
+ /* 990320, ss: switch between slider and option menue for resolution */
+ case OPT_HW_RESOLUTION_ONLY:
+ if (s->val[option].w != *(SANE_Word *) val)
+ {
+ int iPos, xres, yres;
+
+ s->val[option].w = *(SANE_Word *) val;
+
+ if (info)
+ *info |= SANE_INFO_RELOAD_OPTIONS;
+ if (!s->val[option].w) /* use complete range */
+ {
+ s->opt[OPT_X_RESOLUTION].constraint_type =
+ SANE_CONSTRAINT_RANGE;
+ s->opt[OPT_X_RESOLUTION].constraint.range =
+ &s->hw->info.xres_range;
+ s->opt[OPT_Y_RESOLUTION].constraint_type =
+ SANE_CONSTRAINT_RANGE;
+ s->opt[OPT_Y_RESOLUTION].constraint.range =
+ &s->hw->info.yres_range;
+ }
+ else /* use only hardware resolutions */
+ {
+ s->opt[OPT_X_RESOLUTION].constraint_type =
+ SANE_CONSTRAINT_WORD_LIST;
+ s->opt[OPT_X_RESOLUTION].constraint.word_list =
+ s->xres_word_list;
+ s->opt[OPT_Y_RESOLUTION].constraint_type =
+ SANE_CONSTRAINT_WORD_LIST;
+ s->opt[OPT_Y_RESOLUTION].constraint.word_list =
+ s->yres_word_list;
+
+ /* adjust resolutions */
+ xres = s->xres_word_list[1];
+ for (iPos = 0; iPos < s->xres_word_list[0]; iPos++)
+ {
+ if (s->val[OPT_X_RESOLUTION].w >=
+ s->xres_word_list[iPos + 1])
+ xres = s->xres_word_list[iPos + 1];
+ }
+ s->val[OPT_X_RESOLUTION].w = xres;
+
+ yres = s->yres_word_list[1];
+ for (iPos = 0; iPos < s->yres_word_list[0]; iPos++)
+ {
+ if (s->val[OPT_Y_RESOLUTION].w >=
+ s->yres_word_list[iPos + 1])
+ yres = s->yres_word_list[iPos + 1];
+ }
+ s->val[OPT_Y_RESOLUTION].w = yres;
+ }
+ }
+ return (SANE_STATUS_GOOD);
+
+ case OPT_BIND_HILO:
+ if (s->val[option].w != *(SANE_Word *) val)
+ {
+ s->val[option].w = *(SANE_Word *) val;
+
+ if (info)
+ *info |= SANE_INFO_RELOAD_OPTIONS;
+ if (!s->val[option].w)
+ { /* don't bind */
+ s->opt[OPT_HILITE_R].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_SHADOW_R].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_HILITE_B].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_SHADOW_B].cap &= ~SANE_CAP_INACTIVE;
+
+ s->opt[OPT_HILITE_G].title = SANE_TITLE_HIGHLIGHT_G;
+ s->opt[OPT_HILITE_G].name = SANE_NAME_HIGHLIGHT_G;
+ s->opt[OPT_HILITE_G].desc = SANE_DESC_HIGHLIGHT_G;
+
+ s->opt[OPT_SHADOW_G].title = SANE_TITLE_SHADOW_G;
+ s->opt[OPT_SHADOW_G].name = SANE_NAME_SHADOW_G;
+ s->opt[OPT_SHADOW_G].desc = SANE_DESC_SHADOW_G;
+ }
+ else
+ { /* bind */
+ s->opt[OPT_HILITE_R].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_SHADOW_R].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_HILITE_B].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_SHADOW_B].cap |= SANE_CAP_INACTIVE;
+
+ s->opt[OPT_HILITE_G].title = SANE_TITLE_HIGHLIGHT;
+ s->opt[OPT_HILITE_G].name = SANE_NAME_HIGHLIGHT;
+ s->opt[OPT_HILITE_G].desc = SANE_DESC_HIGHLIGHT;
+
+ s->opt[OPT_SHADOW_G].title = SANE_TITLE_SHADOW;
+ s->opt[OPT_SHADOW_G].name = SANE_NAME_SHADOW;
+ s->opt[OPT_SHADOW_G].desc = SANE_DESC_SHADOW;
+ }
+ }
+ return SANE_STATUS_GOOD;
+
+ case OPT_AF:
+ if (info && s->val[option].w != *(SANE_Word *) val)
+ *info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS;
+ s->val[option].w = *(SANE_Word *) val;
+ w = *(SANE_Word *) val;
+ if (w)
+ {
+ s->opt[OPT_AF_ONCE].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_FOCUS].cap |= SANE_CAP_INACTIVE;
+ }
+ else
+ {
+ s->opt[OPT_AF_ONCE].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_FOCUS].cap &= ~SANE_CAP_INACTIVE;
+ }
+ return (SANE_STATUS_GOOD);
+
+ case OPT_FLATBED_ONLY:
+ s->val[option].w = *(SANE_Word *) val;
+ if (s->hw->adf.Status != ADF_STAT_NONE && s->val[option].w)
+ { /* switch on */
+ s->hw->adf.Priority |= 0x03; /* flatbed mode */
+ s->hw->adf.Feeder &= 0x00; /* autofeed off (default) */
+ s->hw->adf.Status = ADF_STAT_DISABLED;
+ } /* if it isn't connected, don't bother fixing */
+ return SANE_STATUS_GOOD;
+
+ case OPT_TPU_ON:
+ s->val[option].w = *(SANE_Word *) val;
+ if (s->val[option].w) /* switch on */
+ {
+ s->hw->tpu.Status = TPU_STAT_ACTIVE;
+ s->opt[OPT_TPU_TRANSPARENCY].cap &=
+ (s->hw->tpu.ControlMode == 3) ? ~SANE_CAP_INACTIVE : ~0;
+ s->opt[OPT_TPU_FILMTYPE].cap &=
+ (s->hw->tpu.ControlMode == 1) ? ~SANE_CAP_INACTIVE : ~0;
+ }
+ else /* switch off */
+ {
+ s->hw->tpu.Status = TPU_STAT_INACTIVE;
+ s->opt[OPT_TPU_TRANSPARENCY].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_TPU_FILMTYPE].cap |= SANE_CAP_INACTIVE;
+ }
+ s->opt[OPT_TPU_PN].cap ^= SANE_CAP_INACTIVE;
+ s->opt[OPT_TPU_DCM].cap ^= SANE_CAP_INACTIVE;
+ if (info)
+ *info |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS;
+ return SANE_STATUS_GOOD;
+
+ case OPT_TPU_DCM:
+ if (s->val[OPT_TPU_DCM].s)
+ free (s->val[OPT_TPU_DCM].s);
+ s->val[OPT_TPU_DCM].s = strdup (val);
+
+ s->opt[OPT_TPU_TRANSPARENCY].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_TPU_FILMTYPE].cap |= SANE_CAP_INACTIVE;
+ if (!strcmp (s->val[OPT_TPU_DCM].s,
+ SANE_I18N("Correction according to transparency ratio")))
+ {
+ s->hw->tpu.ControlMode = 3;
+ s->opt[OPT_TPU_TRANSPARENCY].cap &= ~SANE_CAP_INACTIVE;
+ }
+ else if (!strcmp (s->val[OPT_TPU_DCM].s,
+ SANE_I18N("Correction according to film type")))
+ {
+ s->hw->tpu.ControlMode = 1;
+ s->opt[OPT_TPU_FILMTYPE].cap &= ~SANE_CAP_INACTIVE;
+ }
+ else
+ s->hw->tpu.ControlMode = 0;
+ if (info)
+ *info |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS;
+ return SANE_STATUS_GOOD;
+
+ case OPT_TPU_FILMTYPE:
+ if (s->val[option].s)
+ free (s->val[option].s);
+ s->val[option].s = strdup (val);
+ return SANE_STATUS_GOOD;
+
+ case OPT_MODE:
+ if (info && strcmp (s->val[option].s, (SANE_String) val))
+ *info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS;
+ if (s->val[option].s)
+ free (s->val[option].s);
+ s->val[option].s = strdup (val);
+ if (!strcmp (val, SANE_VALUE_SCAN_MODE_LINEART)
+ || !strcmp (val, SANE_VALUE_SCAN_MODE_HALFTONE))
+ {
+ /* For Lineart and Halftone: */
+ /* Enable "threshold" */
+ s->opt[OPT_THRESHOLD].cap &= ~SANE_CAP_INACTIVE;
+
+ /* Disable "custom gamma" and "brightness & contrast" */
+ s->opt[OPT_CUSTOM_GAMMA].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_CUSTOM_GAMMA_BIND].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
+
+ s->opt[OPT_BRIGHTNESS].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_CONTRAST].cap |= SANE_CAP_INACTIVE;
+ }
+ else
+ {
+ /* For Gray and Color modes: */
+ /* Disable "threshold" */
+ s->opt[OPT_THRESHOLD].cap |= SANE_CAP_INACTIVE;
+
+ /* Enable "custom gamma" and "brightness & contrast" */
+ s->opt[OPT_CUSTOM_GAMMA].cap &= ~SANE_CAP_INACTIVE;
+ if (s->val[OPT_CUSTOM_GAMMA].w)
+ {
+ if (!strcmp (val, SANE_VALUE_SCAN_MODE_COLOR)
+ || !strcmp (val, SANE_I18N("Fine color")))
+ {
+ s->opt[OPT_CUSTOM_GAMMA_BIND].cap &= ~SANE_CAP_INACTIVE;
+ if (s->val[OPT_CUSTOM_GAMMA_BIND].w == SANE_TRUE)
+ {
+ s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
+ }
+ else
+ {
+ s->opt[OPT_GAMMA_VECTOR].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_R].cap &=
+ ~SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_G].cap &=
+ ~SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_B].cap &=
+ ~SANE_CAP_INACTIVE;
+ }
+ }
+ else
+ {
+ s->opt[OPT_CUSTOM_GAMMA_BIND].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
+ }
+ }
+ else
+ {
+ s->opt[OPT_BRIGHTNESS].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_CONTRAST].cap &= ~SANE_CAP_INACTIVE;
+ }
+ }
+ return (SANE_STATUS_GOOD);
+
+ case OPT_NEGATIVE:
+ if (info && strcmp (s->val[option].s, (SANE_String) val))
+ *info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS;
+ if (s->val[option].s)
+ free (s->val[option].s);
+ s->val[option].s = strdup (val);
+ if (!strcmp (val, SANE_I18N("Negatives")))
+ {
+ s->RIF = 0;
+ s->opt[OPT_NEGATIVE_TYPE].cap &= ~SANE_CAP_INACTIVE;
+ if (SANE_OPTION_IS_SETTABLE(s->opt[OPT_SCANNING_SPEED].cap))
+ s->opt[OPT_SCANNING_SPEED].cap &= ~SANE_CAP_INACTIVE;
+ }
+ else
+ {
+ s->RIF = 1;
+ s->opt[OPT_NEGATIVE_TYPE].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_SCANNING_SPEED].cap |= SANE_CAP_INACTIVE;
+ }
+ return (SANE_STATUS_GOOD);
+
+ case OPT_NEGATIVE_TYPE:
+ if (info && strcmp (s->val[option].s, (SANE_String) val))
+ *info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS;
+ if (s->val[option].s)
+ free (s->val[option].s);
+ s->val[option].s = strdup (val);
+ for (i = 0; strcmp (val, negative_filmtype_list[i]); i++);
+ s->negative_filmtype = i;
+ return (SANE_STATUS_GOOD);
+
+ case OPT_SCANNING_SPEED:
+ if (info && strcmp (s->val[option].s, (SANE_String) val))
+ *info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS;
+ if (s->val[option].s)
+ free (s->val[option].s);
+ s->val[option].s = strdup (val);
+ for (i = 0; strcmp (val, scanning_speed_list[i]); i++);
+ s->scanning_speed = i;
+ return (SANE_STATUS_GOOD);
+
+ /* modification for FB620S */
+ case OPT_CALIBRATION_NOW:
+ sanei_scsi_open (s->hw->sane.name, &s->fd, sense_handler, s->hw);
+ if (status == SANE_STATUS_GOOD)
+ {
+ status = execute_calibration (s->fd);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (21, "EXECUTE CALIBRATION failed\n");
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ return (SANE_STATUS_INVAL);
+ }
+ DBG (21, "EXECUTE CALIBRATION\n");
+ sanei_scsi_close (s->fd);
+ }
+ else
+ DBG (1, "calibration: cannot open device file\n");
+ s->fd = -1;
+ return status;
+
+ case OPT_SCANNER_SELF_DIAGNOSTIC:
+ sanei_scsi_open (s->hw->sane.name, &s->fd, sense_handler, s->hw);
+ if (status == SANE_STATUS_GOOD)
+ {
+ status = send_diagnostic (s->fd);
+ {
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (21, "SEND DIAGNOSTIC error: %s\n",
+ sane_strstatus (status));
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ return (status);
+ }
+ DBG (21, "SEND DIAGNOSTIC result: %s\n",
+ sane_strstatus (status));
+ sanei_scsi_close (s->fd);
+ }
+ }
+ else
+ DBG (1, "send diagnostic: cannot open device file\n");
+ s->fd = -1;
+ return status;
+
+ case OPT_RESET_SCANNER:
+ sanei_scsi_open (s->hw->sane.name, &s->fd, sense_handler, s->hw);
+ if (status == SANE_STATUS_GOOD)
+ {
+ time (&(s->time1));
+ DBG (11, "time0 = %ld\n", s->time0);
+ DBG (11, "time1 = %ld\n", s->time1);
+ dtime = (s->time1) - (s->time0);
+ DBG (11, "dtime = %ld\n", dtime);
+
+ DBG (11, "switch_preview = %d\n", s->switch_preview);
+ if (s->switch_preview == 0)
+ {
+ rt = sqrt (15 * 15 * (SANE_UNFIX (s->val[OPT_BR_Y].w))
+ / 297) + 0.5;
+ rt = rt + 2;
+ }
+ else
+ rt = 17;
+
+ DBG (11, "SANE_UNFIX(s->val[OPT_BR_Y].w) = %f\n",
+ SANE_UNFIX (s->val[OPT_BR_Y].w));
+ DBG (11, "rt = %ld\n", rt);
+
+ if (dtime < rt)
+ {
+ int_t = (int) (rt - dtime);
+ DBG (11, "int_t = %d\n", int_t);
+
+ sleep (int_t);
+ }
+ status = reset_scanner (s->fd);
+ {
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (21, "RESET SCANNER failed\n");
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ return (status);
+ }
+
+ DBG (21, "RESET SCANNER\n");
+ sanei_scsi_close (s->fd);
+ }
+ }
+ else
+ DBG (1, "reset scanner: cannot open device file\n");
+ s->fd = -1;
+ return status;
+
+ case OPT_EJECT_NOW:
+ sanei_scsi_open (s->hw->sane.name, &s->fd, sense_handler, s->hw);
+ status = medium_position (s->fd);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (21, "MEDIUM POSITION failed\n");
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ return (SANE_STATUS_INVAL);
+ }
+ DBG (21, "AF_NOW before = '%d'\n", s->AF_NOW);
+ s->AF_NOW = SANE_TRUE;
+ DBG (21, "AF_NOW after = '%d'\n", s->AF_NOW);
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ return status;
+
+ case OPT_CUSTOM_GAMMA:
+ w = *(SANE_Word *) val;
+
+ if (w == s->val[OPT_CUSTOM_GAMMA].w)
+ return SANE_STATUS_GOOD; /* no change */
+
+ if (info)
+ *info |= SANE_INFO_RELOAD_OPTIONS;
+
+ s->val[OPT_CUSTOM_GAMMA].w = w;
+ if (w)
+ {
+ const char *mode = s->val[OPT_MODE].s;
+
+ if (!strcmp (mode, SANE_VALUE_SCAN_MODE_GRAY))
+ s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
+ else if (!strcmp (mode, SANE_VALUE_SCAN_MODE_COLOR)
+ || !strcmp (mode, SANE_I18N("Fine color")))
+ {
+ s->opt[OPT_CUSTOM_GAMMA_BIND].cap &= ~SANE_CAP_INACTIVE;
+ if (s->val[OPT_CUSTOM_GAMMA_BIND].w)
+ {
+ s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
+ }
+ else
+ {
+ s->opt[OPT_GAMMA_VECTOR].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_R].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_G].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_B].cap &= ~SANE_CAP_INACTIVE;
+ }
+ }
+ s->opt[OPT_BRIGHTNESS].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_CONTRAST].cap |= SANE_CAP_INACTIVE;
+ }
+ else
+ {
+ s->opt[OPT_CUSTOM_GAMMA_BIND].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
+
+ s->opt[OPT_BRIGHTNESS].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_CONTRAST].cap &= ~SANE_CAP_INACTIVE;
+ }
+
+ return SANE_STATUS_GOOD;
+
+ case OPT_CUSTOM_GAMMA_BIND:
+ w = *(SANE_Word *) val;
+
+ if (w == s->val[OPT_CUSTOM_GAMMA_BIND].w)
+ return SANE_STATUS_GOOD; /* no change */
+
+ if (info)
+ *info |= SANE_INFO_RELOAD_OPTIONS;
+
+ s->val[OPT_CUSTOM_GAMMA_BIND].w = w;
+ if (w)
+ {
+ s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_R].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
+ }
+ else
+ {
+ s->opt[OPT_GAMMA_VECTOR].cap |= SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_R].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_G].cap &= ~SANE_CAP_INACTIVE;
+ s->opt[OPT_GAMMA_VECTOR_B].cap &= ~SANE_CAP_INACTIVE;
+ }
+
+ return SANE_STATUS_GOOD;
+
+ case OPT_GAMMA_VECTOR:
+ case OPT_GAMMA_VECTOR_R:
+ case OPT_GAMMA_VECTOR_G:
+ case OPT_GAMMA_VECTOR_B:
+ memcpy (s->val[option].wa, val, s->opt[option].size);
+ DBG (21, "setting gamma vector\n");
+/* if (info) */
+/* *info |= SANE_INFO_RELOAD_OPTIONS; */
+ return (SANE_STATUS_GOOD);
+
+ }
+ }
+
+ DBG (1, "<< sane_control_option %s\n", option_name[option]);
+ return (SANE_STATUS_INVAL);
+
+}
+
+/**************************************************************************/
+
+SANE_Status
+sane_get_parameters (SANE_Handle handle, SANE_Parameters *params)
+{
+ CANON_Scanner *s = handle;
+ DBG (1, ">> sane_get_parameters\n");
+
+ if (!s->scanning)
+ {
+ int width, length, xres, yres;
+ const char *mode;
+
+ memset (&s->params, 0, sizeof (s->params));
+
+ width = SANE_UNFIX (s->val[OPT_BR_X].w - s->val[OPT_TL_X].w)
+ * s->hw->info.mud / MM_PER_INCH;
+ length = SANE_UNFIX (s->val[OPT_BR_Y].w - s->val[OPT_TL_Y].w)
+ * s->hw->info.mud / MM_PER_INCH;
+
+ xres = s->val[OPT_X_RESOLUTION].w;
+ yres = s->val[OPT_Y_RESOLUTION].w;
+ if (s->val[OPT_RESOLUTION_BIND].w || s->val[OPT_PREVIEW].w)
+ yres = xres;
+
+ /* make best-effort guess at what parameters will look like once
+ scanning starts. */
+ if (xres > 0 && yres > 0 && width > 0 && length > 0)
+ {
+ DBG (11, "sane_get_parameters: width='%d', xres='%d', mud='%d'\n",
+ width, xres, s->hw->info.mud);
+ s->params.pixels_per_line = width * xres / s->hw->info.mud;
+ DBG (11, "sane_get_parameters: length='%d', yres='%d', mud='%d'\n",
+ length, yres, s->hw->info.mud);
+ s->params.lines = length * yres / s->hw->info.mud;
+ DBG (11, "sane_get_parameters: pixels_per_line='%d', lines='%d'\n",
+ s->params.pixels_per_line, s->params.lines);
+ }
+
+ mode = s->val[OPT_MODE].s;
+ if (!strcmp (mode, SANE_VALUE_SCAN_MODE_LINEART)
+ || !strcmp (mode, SANE_VALUE_SCAN_MODE_HALFTONE))
+ {
+ s->params.format = SANE_FRAME_GRAY;
+ s->params.bytes_per_line = s->params.pixels_per_line / 8;
+ /* workaround rounding problems */
+ s->params.pixels_per_line = s->params.bytes_per_line * 8;
+ s->params.depth = 1;
+ }
+ else if (!strcmp (mode, SANE_VALUE_SCAN_MODE_GRAY))
+ {
+ s->params.format = SANE_FRAME_GRAY;
+ s->params.bytes_per_line = s->params.pixels_per_line;
+ s->params.depth = 8;
+ }
+ else if (!strcmp (mode, SANE_VALUE_SCAN_MODE_COLOR)
+ || !strcmp (mode, SANE_I18N("Fine color")))
+ {
+ s->params.format = SANE_FRAME_RGB;
+ s->params.bytes_per_line = 3 * s->params.pixels_per_line;
+ s->params.depth = 8;
+ }
+ else
+ {
+ s->params.format = SANE_FRAME_RGB;
+ s->params.bytes_per_line = 6 * s->params.pixels_per_line;
+ s->params.depth = 16;
+ }
+ s->params.last_frame = SANE_TRUE;
+ }
+
+ DBG (11, "sane_get_parameters: xres='%d', yres='%d', pixels_per_line='%d', "
+ "bytes_per_line='%d', lines='%d'\n", s->xres, s->yres,
+ s->params.pixels_per_line, s->params.bytes_per_line, s->params.lines);
+
+ if (params)
+ *params = s->params;
+
+ DBG (1, "<< sane_get_parameters\n");
+ return (SANE_STATUS_GOOD);
+}
+
+/**************************************************************************/
+
+SANE_Status
+sane_start (SANE_Handle handle)
+{
+ int mode;
+ char *mode_str;
+ CANON_Scanner *s = handle;
+ SANE_Status status;
+ u_char wbuf[72], dbuf[28], ebuf[72];
+ u_char cbuf[2]; /* modification for FB620S */
+ size_t buf_size, i;
+
+ char tmpfilename[] = "/tmp/canon.XXXXXX"; /* for FB1200S */
+ char *thistmpfile; /* for FB1200S */
+
+ DBG (1, ">> sane_start\n");
+
+ s->tmpfile = -1; /* for FB1200S */
+
+/******* making a tempfile for 1200 dpi scanning of FB1200S ******/
+ if (s->hw->info.model == FB1200)
+ {
+ thistmpfile = strdup(tmpfilename);
+
+ if (thistmpfile != NULL)
+ {
+ if (mktemp(thistmpfile) == 0)
+ {
+ DBG(1, "mktemp(thistmpfile) is failed\n");
+ return (SANE_STATUS_INVAL);
+ }
+ }
+ else
+ {
+ DBG(1, "strdup(thistmpfile) is failed\n");
+ return (SANE_STATUS_INVAL);
+ }
+
+ s->tmpfile = open(thistmpfile, O_RDWR | O_CREAT | O_EXCL, 0600);
+
+ if (s->tmpfile == -1)
+ {
+ DBG(1, "error opening temp file %s\n", thistmpfile);
+ DBG(1, "errno: %i; %s\n", errno, strerror(errno));
+ errno = 0;
+ return (SANE_STATUS_INVAL);
+ }
+ DBG(1, " ****** tmpfile is opened ****** \n");
+
+ unlink(thistmpfile);
+ free (thistmpfile);
+ DBG(1, "free thistmpfile\n");
+ }
+/******************************************************************/
+
+ s->scanning = SANE_FALSE;
+
+ if ((s->hw->adf.Status != ADF_STAT_NONE)
+ && (s->val[OPT_FLATBED_ONLY].w != SANE_TRUE)
+ && (s->hw->adf.Problem != 0))
+ {
+ DBG (3, "SCANNER ADF HAS A PROBLEM\n");
+ if (s->hw->adf.Problem & 0x08)
+ {
+ status = SANE_STATUS_COVER_OPEN;
+ DBG (3, "ADF Cover Open\n");
+ }
+ else if (s->hw->adf.Problem & 0x04)
+ {
+ status = SANE_STATUS_JAMMED;
+ DBG (3, "ADF Paper Jam\n");
+ }
+ else /* adf.Problem = 0x02 */
+ {
+ status = SANE_STATUS_NO_DOCS;
+ DBG (3, "ADF No More Documents\n");
+ }
+ return status;
+ }
+ else if ((s->hw->adf.Status != ADF_STAT_NONE)
+ && (s->val[OPT_FLATBED_ONLY].w == SANE_TRUE))
+ {
+ set_adf_mode (s->fd, s->hw->adf.Priority);
+ /* 2.23 define ADF Mode */
+ }
+
+ /* First make sure we have a current parameter set. Some of the
+ parameters will be overwritten below, but that's OK. */
+ status = sane_get_parameters (s, 0);
+ if (status != SANE_STATUS_GOOD)
+ return status;
+
+ status = sanei_scsi_open (s->hw->sane.name, &s->fd, sense_handler, s->hw);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "open of %s failed: %s\n", s->hw->sane.name,
+ sane_strstatus (status));
+ return (status);
+ }
+
+#if 0 /* code moved after define_scan() calls */
+ /* Do focus, but not for the preview */
+ if (SANE_OPTION_IS_ACTIVE(s->opt[OPT_FOCUS_GROUP].cap)
+ && !s->val[OPT_PREVIEW].w && s->AF_NOW)
+ {
+ if ((status = do_focus (s)) != SANE_STATUS_GOOD) return (status);
+ if (s->val[OPT_AF_ONCE].w) s->AF_NOW = SANE_FALSE;
+ }
+#endif
+
+ if (s->val[OPT_CUSTOM_GAMMA].w)
+ {
+ if ((status = do_gamma (s)) != SANE_STATUS_GOOD) return (status);
+ }
+
+ DBG (3, "attach: sending GET SCAN MODE for scan control conditions\n");
+ memset (ebuf, 0, sizeof (ebuf));
+ buf_size = 20;
+ status = get_scan_mode (s->fd, (u_char) SCAN_CONTROL_CONDITIONS,
+ ebuf, &buf_size);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "attach: GET SCAN MODE for scan control conditions failed\n");
+ sanei_scsi_close (s->fd);
+ return (SANE_STATUS_INVAL);
+ }
+ for (i = 0; i < buf_size; i++)
+ DBG (3, "scan mode control byte[%d] = %d\n", (int) i, ebuf[i]);
+
+ if (s->hw->adf.Status != ADF_STAT_NONE)
+ {
+ DBG (3, "attach: sending GET SCAN MODE for transparency unit\n");
+ memset (ebuf, 0, sizeof (ebuf));
+ buf_size = 12;
+ status = get_scan_mode (s->fd, (u_char) TRANSPARENCY_UNIT,
+ ebuf, &buf_size);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "attach: GET SCAN MODE for transparency unit failed\n");
+ sanei_scsi_close (s->fd);
+ return (SANE_STATUS_INVAL);
+ }
+ for (i = 0; i < buf_size; i++)
+ DBG (3, "scan mode control byte[%d] = %d\n", (int) i,
+ ebuf[i]);
+ }
+
+ mode_str = s->val[OPT_MODE].s;
+ s->xres = s->val[OPT_X_RESOLUTION].w;
+ s->yres = s->val[OPT_Y_RESOLUTION].w;
+
+ if (s->val[OPT_RESOLUTION_BIND].w || s->val[OPT_PREVIEW].w)
+ s->yres = s->xres;
+
+ s->ulx = SANE_UNFIX (s->val[OPT_TL_X].w) * s->hw->info.mud / MM_PER_INCH;
+ s->uly = SANE_UNFIX (s->val[OPT_TL_Y].w) * s->hw->info.mud / MM_PER_INCH;
+
+ s->width = SANE_UNFIX (s->val[OPT_BR_X].w - s->val[OPT_TL_X].w)
+ * s->hw->info.mud / MM_PER_INCH;
+ s->length = SANE_UNFIX (s->val[OPT_BR_Y].w - s->val[OPT_TL_Y].w)
+ * s->hw->info.mud / MM_PER_INCH;
+
+ DBG (11, "s->width='%d', s->length='%d'\n", s->width, s->length);
+
+ if (s->hw->info.model != CS2700 && s->hw->info.model != FS2710)
+ {
+ if (!strcmp (mode_str, SANE_VALUE_SCAN_MODE_LINEART)
+ || !strcmp (mode_str, SANE_VALUE_SCAN_MODE_HALFTONE))
+ s->RIF = s->val[OPT_HNEGATIVE].w;
+ else
+ s->RIF = !s->val[OPT_HNEGATIVE].w;
+ }
+
+ s->brightness = s->val[OPT_BRIGHTNESS].w;
+ s->contrast = s->val[OPT_CONTRAST].w;
+ s->threshold = s->val[OPT_THRESHOLD].w;
+ s->bpp = s->params.depth;
+
+ s->GRC = s->val[OPT_CUSTOM_GAMMA].w;
+ s->Mirror = s->val[OPT_MIRROR].w;
+ s->AE = s->val[OPT_AE].w;
+
+ s->HiliteG = s->val[OPT_HILITE_G].w;
+ s->ShadowG = s->val[OPT_SHADOW_G].w;
+ if (s->val[OPT_BIND_HILO].w)
+ {
+ s->HiliteR = s->val[OPT_HILITE_G].w;
+ s->ShadowR = s->val[OPT_SHADOW_G].w;
+ s->HiliteB = s->val[OPT_HILITE_G].w;
+ s->ShadowB = s->val[OPT_SHADOW_G].w;
+ }
+ else
+ {
+ s->HiliteR = s->val[OPT_HILITE_R].w;
+ s->ShadowR = s->val[OPT_SHADOW_R].w;
+ s->HiliteB = s->val[OPT_HILITE_B].w;
+ s->ShadowB = s->val[OPT_SHADOW_B].w;
+ }
+
+ if (!strcmp (mode_str, SANE_VALUE_SCAN_MODE_LINEART))
+ {
+ mode = 4;
+ s->image_composition = 0;
+ }
+ else if (!strcmp (mode_str, SANE_VALUE_SCAN_MODE_HALFTONE))
+ {
+ mode = 4;
+ s->image_composition = 1;
+ }
+ else if (!strcmp (mode_str, SANE_VALUE_SCAN_MODE_GRAY))
+ {
+ mode = 5;
+ s->image_composition = 2;
+ }
+ else if (!strcmp (mode_str, SANE_VALUE_SCAN_MODE_COLOR)
+ || !strcmp (mode_str, SANE_I18N("Fine color")))
+ {
+ mode = 6;
+ s->image_composition = 5;
+ }
+ else if (!strcmp (mode_str, SANE_I18N("Raw")))
+ {
+ mode = 6;
+ s->image_composition = 5;
+ }
+ else
+ {
+ mode = 6;
+ s->image_composition = 5;
+ }
+
+ memset (wbuf, 0, sizeof (wbuf));
+ wbuf[7] = 64;
+ wbuf[10] = s->xres >> 8;
+ wbuf[11] = s->xres;
+ wbuf[12] = s->yres >> 8;
+ wbuf[13] = s->yres;
+ wbuf[14] = s->ulx >> 24;
+ wbuf[15] = s->ulx >> 16;
+ wbuf[16] = s->ulx >> 8;
+ wbuf[17] = s->ulx;
+ wbuf[18] = s->uly >> 24;
+ wbuf[19] = s->uly >> 16;
+ wbuf[20] = s->uly >> 8;
+ wbuf[21] = s->uly;
+ wbuf[22] = s->width >> 24;
+ wbuf[23] = s->width >> 16;
+ wbuf[24] = s->width >> 8;
+ wbuf[25] = s->width;
+ wbuf[26] = s->length >> 24;
+ wbuf[27] = s->length >> 16;
+ wbuf[28] = s->length >> 8;
+ wbuf[29] = s->length;
+ wbuf[30] = s->brightness;
+ wbuf[31] = s->threshold;
+ wbuf[32] = s->contrast;
+ wbuf[33] = s->image_composition;
+ wbuf[34] = (s->hw->info.model == FS2710) ? 12 : s->bpp;
+ wbuf[36] = 1;
+ wbuf[37] = (1 << 7) + 0x03;
+ wbuf[50] = (s->GRC << 3) | (s->Mirror << 2);
+#if 1
+ wbuf[50] |= s->AE; /* AE also for preview; needed by frontend controls */
+#else
+ if (!s->val[OPT_PREVIEW].w) wbuf[50] |= s->AE; /* AE not during preview */
+#endif
+ wbuf[54] = 2;
+ wbuf[57] = 1;
+ wbuf[58] = 1;
+ wbuf[59] = s->HiliteR;
+ wbuf[60] = s->ShadowR;
+ wbuf[62] = s->HiliteG;
+ wbuf[64] = s->ShadowG;
+ wbuf[70] = s->HiliteB;
+ wbuf[71] = s->ShadowB;
+
+ DBG (7, "RIF=%d, GRC=%d, Mirror=%d, AE=%d, Speed=%d\n", s->RIF, s->GRC,
+ s->Mirror, s->AE, s->scanning_speed);
+ DBG (7, "HR=%d, SR=%d, HG=%d, SG=%d, HB=%d, SB=%d\n", s->HiliteR,
+ s->ShadowR, s->HiliteG, s->ShadowG, s->HiliteB, s->ShadowB);
+
+ if (s->hw->info.model == FB620) /* modification for FB620S */
+ {
+ wbuf[36] = 0;
+ wbuf[37] = (s->RIF << 7) + 0x3;
+ wbuf[50] = s->GRC << 3;
+ wbuf[54] = 0;
+ wbuf[57] = 0;
+ wbuf[58] = 0;
+ }
+ else if (s->hw->info.model == FB1200) /* modification for FB1200S */
+ {
+#if 0
+ wbuf[34] = (((600 < s->val[OPT_X_RESOLUTION].w)
+ || (600 < s->val[OPT_Y_RESOLUTION].w))
+ && (strcmp (s->val[OPT_MODE].s, SANE_VALUE_SCAN_MODE_LINEART) != 0))
+ ? 12 : s->bpp;
+#endif
+ wbuf[36] = 0;
+ wbuf[37] = (s->RIF << 7) + 0x3;
+ wbuf[50] = (1 << 4) | (s->GRC << 3);
+ wbuf[57] = 1;
+ wbuf[58] = 1;
+ }
+ else if (s->hw->info.model == IX4015) /* modification for IX-4015 */
+ {
+ wbuf[36] = 0;
+ wbuf[37] = (s->RIF << 7);
+ wbuf[57] = 0;
+ wbuf[58] = 0;
+ /* no highlight and shadow control */
+ wbuf[59] = 0;
+ wbuf[60] = 0;
+ wbuf[62] = 0;
+ wbuf[64] = 0;
+ wbuf[70] = 0;
+ wbuf[71] = 0;
+ }
+
+ buf_size = sizeof (wbuf);
+ status = set_window (s->fd, wbuf);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "SET WINDOW failed: %s\n", sane_strstatus (status));
+ return (status);
+ }
+ if (s->hw->info.model == FS2710)
+ status = set_parameters_fs2710 (s);
+ buf_size = sizeof (wbuf);
+ memset (wbuf, 0, buf_size);
+ status = get_window (s->fd, wbuf, &buf_size);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "GET WINDOW failed: %s\n", sane_strstatus (status));
+ return (status);
+ }
+ DBG (5, "xres=%d\n", (wbuf[10] << 8) + wbuf[11]);
+ DBG (5, "yres=%d\n", (wbuf[12] << 8) + wbuf[13]);
+ DBG (5, "ulx=%d\n", (wbuf[14] << 24) + (wbuf[15] << 16) + (wbuf[16] << 8)
+ + wbuf[17]);
+ DBG (5, "uly=%d\n", (wbuf[18] << 24) + (wbuf[19] << 16) + (wbuf[20] << 8)
+ + wbuf[21]);
+ DBG (5, "width=%d\n", (wbuf[22] << 24) + (wbuf[23] << 16) + (wbuf[24] << 8)
+ + wbuf[25]);
+ DBG (5, "length=%d\n", (wbuf[26] << 24) + (wbuf[27] << 16) + (wbuf[28] << 8)
+ + wbuf[29]);
+ DBG (5, "Highlight Red=%d\n", wbuf[59]);
+ DBG (5, "Shadow Red=%d\n", wbuf[60]);
+ DBG (5, "Highlight (Green)=%d\n", wbuf[62]);
+ DBG (5, "Shadow (Green)=%d\n", wbuf[64]);
+ DBG (5, "Highlight Blue=%d\n", wbuf[70]);
+ DBG (5, "Shadow Blue=%d\n", wbuf[71]);
+
+ if (s->hw->tpu.Status == TPU_STAT_ACTIVE || s->hw->info.is_filmscanner)
+ {
+ DBG (3, "sane_start: sending DEFINE SCAN MODE for transparency unit, "
+ "NP=%d, Negative film type=%d\n", !s->RIF, s->negative_filmtype);
+ memset (wbuf, 0, sizeof (wbuf));
+ wbuf[0] = 0x02;
+ wbuf[1] = 6;
+ wbuf[2] = 0x80;
+ wbuf[3] = 0x05;
+ wbuf[4] = 39;
+ wbuf[5] = 16;
+ wbuf[6] = !s->RIF;
+ wbuf[7] = s->negative_filmtype;
+ status = define_scan_mode (s->fd, TRANSPARENCY_UNIT, wbuf);
+ /* note: If we implement a TPU for the FB1200S, we need
+ TRANSPARENCY_UNIT_FB1200 here. */
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "define scan mode failed: %s\n", sane_strstatus (status));
+ return (status);
+ }
+ }
+
+ DBG (3, "sane_start: sending DEFINE SCAN MODE for scan control "
+ "conditions\n");
+ memset (wbuf, 0, sizeof (wbuf));
+ wbuf[0] = 0x20;
+ if (s->hw->info.model == FB1200)
+ {
+ wbuf[1] = 17;
+ wbuf[16] = 3;
+ wbuf[17] = 8;
+ wbuf[18] = (1 << 7) | (1 << 3);
+
+ DBG (3, "sane_start: sending DEFINE SCAN MODE for scan control "
+ "conditions of FB1200\n");
+ status = define_scan_mode (s->fd, SCAN_CONTROL_CON_FB1200, wbuf);
+ }
+ else
+ {
+ wbuf[1] = 14;
+ /* For preview use always normal speed: */
+ if (!s->val[OPT_PREVIEW].w && s->hw->info.is_filmscanner)
+ wbuf[11] = s->scanning_speed;
+ wbuf[15] = (s->hw->info.model == FB620
+ && !strcmp (mode_str, SANE_I18N("Fine color"))
+ && !s->val[OPT_PREVIEW].w) ? 1 << 3 : 0;
+ status = define_scan_mode (s->fd, SCAN_CONTROL_CONDITIONS, wbuf);
+ }
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "define scan mode failed: %s\n", sane_strstatus (status));
+ return (status);
+ }
+
+ DBG (3, "sane_start: sending GET SCAN MODE for scan control conditions\n");
+ memset (ebuf, 0, sizeof (ebuf));
+ buf_size = sizeof (ebuf);
+ status = get_scan_mode (s->fd, SCAN_CONTROL_CONDITIONS, ebuf, &buf_size);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "sane_start: GET SCAN MODE for scan control conditions "
+ "failed\n");
+ sanei_scsi_close (s->fd);
+ return (SANE_STATUS_INVAL);
+ }
+ for (i = 0; i < buf_size; i++)
+ DBG (3, "scan mode byte[%d] = %d\n", (int) i, ebuf[i]);
+
+ /* Focus, but not for previews or negatives with speed control */
+ if (SANE_OPTION_IS_ACTIVE(s->opt[OPT_FOCUS_GROUP].cap)
+ && !s->val[OPT_PREVIEW].w && s->AF_NOW
+ && (s->RIF || s->AE || s->scanning_speed == 0))
+ {
+ if ((status = do_focus (s)) != SANE_STATUS_GOOD) return (status);
+ if (s->val[OPT_AF_ONCE].w) s->AF_NOW = SANE_FALSE;
+ }
+
+ /* ============= modification for FB620S ============= */
+ DBG (3, "TEST_UNIT_READY\n");
+ status = test_unit_ready (s->fd);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "test unit ready failed (%s)\n", sane_strstatus (status));
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ return (status);
+ }
+
+ if (s->hw->info.can_calibrate)
+ {
+ DBG (3, "sane_start: sending GET_CALIBRATION_STATUS\n");
+ buf_size = sizeof (cbuf);
+ memset (cbuf, 0, buf_size);
+ status = get_calibration_status (s->fd, cbuf, &buf_size);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "sane_start: GET_CALIBRATION_STATUS failed: %s\n",
+ sane_strstatus (status));
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ return (status);
+ }
+
+ DBG (1, "cbuf[0] = %d\n", cbuf[0]);
+ DBG (1, "cbuf[1] = %d\n", cbuf[1]);
+
+ cbuf[0] &= 3;
+ if (cbuf[0] == 1 || cbuf[0] == 2 || cbuf[0] == 3)
+ {
+ status = execute_calibration (s->fd);
+ DBG (3, "sane_start: EXECUTE_CALIBRATION\n");
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "sane_start: EXECUTE_CALIBRATION failed\n");
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ return (status);
+ }
+
+ DBG (3, "after calibration: GET_CALIBRATION_STATUS\n");
+ buf_size = sizeof (cbuf);
+ memset (cbuf, 0, buf_size);
+ status = get_calibration_status (s->fd, cbuf, &buf_size);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "after calibration: GET_CALIBRATION_STATUS failed: %s\n",
+ sane_strstatus (status));
+ sanei_scsi_close (s->fd);
+ s->fd = -1;
+ return (status);
+ }
+ DBG (1, "cbuf[0] = %d\n", cbuf[0]);
+ DBG (1, "cbuf[1] = %d\n", cbuf[1]);
+ }
+ }
+
+ status = scan (s->fd);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "start of scan failed: %s\n", sane_strstatus (status));
+ return (status);
+ }
+
+ buf_size = sizeof (dbuf);
+ memset (dbuf, 0, buf_size);
+ status = get_data_status (s->fd, dbuf, &buf_size);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "GET DATA STATUS failed: %s\n", sane_strstatus (status));
+ return (status);
+ }
+ DBG (5, ">> GET DATA STATUS\n");
+ DBG (5, "Scan Data Available=%d\n", (dbuf[9] << 16) + (dbuf[10] << 8)
+ + dbuf[11]);
+ DBG (5, "Magnified Width=%d\n", (dbuf[12] <<24) + (dbuf[13] << 16)
+ + (dbuf[14] << 8) + dbuf[15]);
+ DBG (5, "Magnified Length=%d\n", (dbuf[16] << 24) + (dbuf[17] << 16)
+ + (dbuf[18] << 8) + dbuf[19]);
+ DBG (5, "Rest Data=%d bytes\n", (dbuf[20] << 24) + (dbuf[21] << 16)
+ + (dbuf[22] << 8) + dbuf[23]);
+ DBG (5, "Filled Data Buffer=%d\n", (dbuf[24] << 24) + (dbuf[25] << 16)
+ + (dbuf[26] << 8) + dbuf[27]);
+ DBG (5, "<< GET DATA STATUS\n");
+
+ s->bytes_to_read = s->params.bytes_per_line * s->params.lines;
+
+ if (s->hw->info.model == FB1200)
+ {
+ if (s->bytes_to_read != (((size_t) dbuf[9] << 16)
+ + ((size_t) dbuf[10] << 8) + (size_t) dbuf[11]))
+ {
+ s->params.bytes_per_line = (((size_t) dbuf[12] << 24)
+ + ((size_t) dbuf[13] << 16) + ((size_t) dbuf[14] << 8)
+ + (size_t)dbuf[15]);
+ s->params.lines = (((size_t) dbuf[16] << 24)
+ + ((size_t) dbuf[17] << 16) + ((size_t) dbuf[18] << 8)
+ + (size_t) dbuf[19]);
+ s->bytes_to_read = s->params.bytes_per_line * s->params.lines;
+
+ mode_str = s->val[OPT_MODE].s;
+ if (!strcmp (mode_str, SANE_VALUE_SCAN_MODE_LINEART))
+ {
+ if (((600 < s->val[OPT_X_RESOLUTION].w)
+ || (600 < s->val[OPT_Y_RESOLUTION].w)))
+ {
+ s->params.bytes_per_line *= 2;
+ s->params.lines /= 2;
+ }
+ s->params.pixels_per_line = s->params.bytes_per_line * 8;
+ }
+ else if (!strcmp (mode_str, SANE_VALUE_SCAN_MODE_GRAY))
+ s->params.pixels_per_line = s->params.bytes_per_line;
+ else if (!strcmp (mode_str, SANE_VALUE_SCAN_MODE_COLOR)
+ || !strcmp (mode_str, SANE_I18N("Fine color")))
+ s->params.pixels_per_line = s->params.bytes_per_line / 3;
+ else
+ s->params.pixels_per_line = s->params.bytes_per_line / 6;
+ }
+ }
+
+ DBG (1, "%d pixels per line, %d bytes, %d lines high, total %lu bytes, "
+ "dpi=%d\n", s->params.pixels_per_line, s->params.bytes_per_line,
+ s->params.lines, (u_long) s->bytes_to_read,
+ s->val[OPT_X_RESOLUTION].w);
+
+/**************************************************/
+/* modification for FB620S and FB1200S */
+ s->buf_used = 0;
+ s->buf_pos = 0;
+/**************************************************/
+
+ s->scanning = SANE_TRUE;
+
+ DBG (1, "<< sane_start\n");
+ return (SANE_STATUS_GOOD);
+}
+
+/**************************************************************************/
+
+static SANE_Status
+sane_read_direct (SANE_Handle handle, SANE_Byte *buf, SANE_Int max_len,
+ SANE_Int *len)
+{
+ CANON_Scanner *s = handle;
+ SANE_Status status;
+ size_t nread;
+
+ DBG (21, ">> sane_read\n");
+
+ *len = 0;
+ nread = max_len;
+
+ DBG (21, " sane_read: nread=%d, bytes_to_read=%d\n", (int) nread,
+ (int) s->bytes_to_read);
+ if (s->bytes_to_read == 0)
+ {
+ do_cancel (s);
+ return (SANE_STATUS_EOF);
+ }
+
+ if (!s->scanning) return (do_cancel (s));
+
+ if (nread > s->bytes_to_read) nread = s->bytes_to_read;
+ status = read_data (s->fd, buf, &nread);
+ if (status != SANE_STATUS_GOOD)
+ {
+ do_cancel (s);
+ return (SANE_STATUS_IO_ERROR);
+ }
+ *len = nread;
+ s->bytes_to_read -= nread;
+
+ DBG (21, " sane_read: nread=%d, bytes_to_read=%d\n", (int) nread,
+ (int) s->bytes_to_read);
+ DBG (21, "<< sane_read\n");
+ return (SANE_STATUS_GOOD);
+}
+
+/**************************************************************************/
+
+static SANE_Status
+read_fs2710 (SANE_Handle handle, SANE_Byte *buf, SANE_Int max_len,
+ SANE_Int *len)
+{
+ CANON_Scanner *s = handle;
+ SANE_Status status;
+ int c;
+ size_t i, nread, nread2;
+ u_char *p;
+#if defined(WORDS_BIGENDIAN)
+ u_char b;
+#endif
+
+ DBG (21, ">> sane_read\n");
+
+ *len = 0;
+ nread = max_len;
+
+ DBG (21, " sane_read: nread=%d, bytes_to_read=%d\n", (int) nread,
+ (int) s->bytes_to_read);
+
+ if (nread > s->bytes_to_read) nread = s->bytes_to_read;
+ if (s->bytes_to_read == 0)
+ {
+ do_cancel (s);
+ return (SANE_STATUS_EOF);
+ }
+
+ if (!s->scanning) return (do_cancel (s));
+
+ /* We must receive 2 little-endian bytes per pixel and colour.
+ In raw mode we must swap the bytes if we are running a big-endian
+ architecture (SANE standard 3.2.1), and pass them both.
+ Otherwise the other subroutines expect only 1 byte, so we must
+ set up an intermediate buffer which is twice as large
+ as buf, and then map this buffer to buf. */
+
+ if (!strcmp (s->val[OPT_MODE].s, SANE_VALUE_SCAN_MODE_COLOR))
+ {
+ if (max_len > s->auxbuf_len)
+ { /* extend buffer? */
+ if (s->auxbuf_len > 0) free (s->auxbuf);
+ s->auxbuf_len = max_len;
+ if ((s->auxbuf = (u_char *) malloc (2 * max_len)) == NULL)
+ {
+ DBG (1, "sane_read buffer size insufficient\n");
+ do_cancel (s);
+ return SANE_STATUS_NO_MEM;
+ }
+ }
+
+ nread2 = 2 * nread;
+ if ((status = read_data (s->fd, s->auxbuf, &nread2)) != SANE_STATUS_GOOD)
+ {
+ do_cancel (s);
+ return (SANE_STATUS_IO_ERROR);
+ }
+ nread = nread2 / 2;
+ for (i = 0, p = s->auxbuf; i < nread; i++)
+ {
+ c = *p++ >> 4;
+ c |= *p++ << 4;
+ *buf++ = s->gamma_map[s->colour++][c];
+ if (s->colour > 3) s->colour = 1; /* cycle through RGB */
+ }
+ }
+ else
+ {
+ if ((status = read_data (s->fd, buf, &nread)) != SANE_STATUS_GOOD)
+ {
+ do_cancel (s);
+ return (SANE_STATUS_IO_ERROR);
+ }
+#if defined(WORDS_BIGENDIAN)
+ for (p = buf; p < buf + nread; p++)
+ {
+ b = *p;
+ *p = *(p + 1);
+ p++;
+ *p = b;
+ }
+#endif
+ }
+ *len = nread;
+ s->bytes_to_read -= nread;
+
+ DBG (21, " sane_read: nread=%d, bytes_to_read=%d\n", (int) nread,
+ (int) s->bytes_to_read);
+ DBG (21, "<< sane_read\n");
+ return (SANE_STATUS_GOOD);
+}
+
+/**************************************************************************/
+/* modification for FB620S */
+
+static SANE_Status
+read_fb620 (SANE_Handle handle, SANE_Byte *buf, SANE_Int max_len,
+ SANE_Int *len)
+{
+ CANON_Scanner *s = handle;
+ SANE_Status status;
+ SANE_Byte *out, *red, *green, *blue;
+ SANE_Int ncopy;
+ size_t nread = 0, i, pixel_per_line;
+
+ DBG (21, ">> read_fb620\n");
+
+ *len = 0;
+
+ DBG (21, " read_fb620: nread=%d, bytes_to_read=%d\n", (int) nread,
+ (int) s->bytes_to_read);
+
+ if (s->bytes_to_read == 0 && s->buf_pos == s->buf_used)
+ {
+ s->reset_flag = 0; /* no reset */
+
+ do_cancel (s);
+ DBG (21, "do_cancel(EOF)\n");
+ DBG (21, "reset_flag = %d\n", s->reset_flag);
+ return (SANE_STATUS_EOF);
+ }
+ else
+ {
+ s->reset_flag = 1; /* do reset */
+ DBG (21, "reset_flag = %d\n", s->reset_flag);
+ }
+ DBG (21, " read_fb620: buf_pos=%d, buf_used=%d\n", s->buf_pos,
+ s->buf_used);
+
+ if (!s->scanning)
+ return (do_cancel (s));
+
+ if (s->buf_pos < s->buf_used)
+ {
+ ncopy = s->buf_used - s->buf_pos;
+ if (ncopy > max_len)
+ ncopy = max_len;
+ memcpy (buf, &(s->outbuffer[s->buf_pos]), ncopy);
+
+ max_len -= ncopy;
+ *len += ncopy;
+ buf = &(buf[ncopy]);
+ s->buf_pos += ncopy;
+ }
+
+ if (s->buf_pos >= s->buf_used && s->bytes_to_read)
+ {
+ /* buffer is empty: read in scan line and sort color data as shown
+ above */
+
+ nread = s->params.bytes_per_line;
+
+ if (nread > s->bytes_to_read)
+ nread = s->bytes_to_read;
+
+ status = read_data (s->fd, s->inbuffer, &nread);
+
+ if (status != SANE_STATUS_GOOD)
+ {
+ do_cancel (s);
+ return (SANE_STATUS_IO_ERROR);
+ }
+
+ s->buf_used = s->params.bytes_per_line;
+
+ out = s->outbuffer;
+ pixel_per_line = s->params.pixels_per_line;
+
+ red = s->inbuffer;
+ green = &(s->inbuffer[pixel_per_line]);
+ blue = &(s->inbuffer[2 * pixel_per_line]);
+
+ for (i = 0; i < pixel_per_line; i++)
+ {
+ *out++ = *red++;
+ *out++ = *green++;
+ *out++ = *blue++;
+ }
+
+ s->buf_pos = 0;
+
+ s->bytes_to_read -= s->buf_used;
+
+ }
+
+ if (max_len && s->buf_pos < s->buf_used)
+ {
+ ncopy = s->buf_used - s->buf_pos;
+ if (ncopy > max_len)
+ ncopy = max_len;
+ memcpy (buf, &(s->outbuffer[s->buf_pos]), ncopy);
+ *len += ncopy;
+ s->buf_pos += ncopy;
+ }
+
+ DBG (21, "<< read_fb620\n");
+ return (SANE_STATUS_GOOD);
+}
+
+/**************************************************************************/
+/* modification for FB1200S */
+
+static SANE_Status
+read_fb1200 (SANE_Handle handle, SANE_Byte *buf, SANE_Int max_len,
+SANE_Int *len)
+{
+ CANON_Scanner *s = handle;
+ SANE_Status status;
+ SANE_Byte *firstimage, *secondimage/*, inmask, outmask, outbyte,
+ primaryHigh[256], primaryLow[256], secondaryHigh[256],
+ secondaryLow[256] */;
+ SANE_Int ncopy;
+ u_char dbuf[28];
+ size_t buf_size, nread, remain, nwritten, nremain, pos, pix, pixel_per_line,
+ byte, byte_per_line/*, bit*/;
+ ssize_t wres, readres;
+ int maxpix;
+
+ DBG (21, ">> read_fb1200\n");
+
+ buf_size = sizeof (dbuf);
+ memset (dbuf, 0, buf_size);
+ status = get_data_status (s->fd, dbuf, &buf_size);
+ if (status != SANE_STATUS_GOOD)
+ {
+ DBG (1, "GET DATA STATUS failed: %s\n", sane_strstatus (status));
+ return (status);
+ }
+ DBG (5, ">> GET DATA STATUS\n");
+ DBG (5, "Scan Data Available=%d\n", (dbuf[9] << 16) + (dbuf[10] << 8)
+ + dbuf[11]);
+ DBG (5, "Rest Data=%d bytes\n", (dbuf[20] << 24) + (dbuf[21] << 16)
+ + (dbuf[22] << 8) + dbuf[23]);
+ DBG (5, "Filled Data Buffer=%d\n", (dbuf[24] << 24) + (dbuf[25] << 16)
+ + (dbuf[26] << 8) + dbuf[27]);
+ DBG (5, "temp file position:%u\n", (unsigned int) lseek(s->tmpfile,
+ 0, SEEK_CUR));
+ DBG (5, "<< GET DATA STATUS\n");
+
+ *len = 0;
+
+ DBG (21, " read_fb1200: bytes_to_read=%d\n",
+ (int) s->bytes_to_read);
+
+ if (s->bytes_to_read == 0 && s->buf_pos == s->buf_used)
+ {
+ do_cancel (s);
+ DBG (21, "do_cancel(EOF)\n");
+ return (SANE_STATUS_EOF);
+ }
+
+ DBG (21, " read_fb1200: buf_pos=%d, buf_used=%d\n", s->buf_pos,
+ s->buf_used);
+
+ if (!s->scanning)
+ return (do_cancel (s));
+
+ if (s->buf_pos >= s->buf_used && s->bytes_to_read)
+ {
+ nread = s->params.bytes_per_line / 2;
+
+ if (nread > s->bytes_to_read)
+ nread = s->bytes_to_read;
+
+ status = read_data (s->fd, s->inbuffer, &nread);
+
+ if (status != SANE_STATUS_GOOD)
+ {
+ do_cancel (s);
+ return (SANE_STATUS_IO_ERROR);
+ }
+
+ /**** save the primary scan data to tmpfile ****/
+
+ if ((SANE_Int) s->bytes_to_read > s->params.bytes_per_line
+ * s->params.lines / 2)
+ {
+ remain = nread;
+ nwritten = 0;
+ while (remain)
+ {
+ errno = 0;
+ wres = write (s->tmpfile, &s->inbuffer[nwritten], remain);
+ if (wres == -1)
+ {
+ DBG(1, "error write tmp file: %i, %s\n", errno,
+ strerror(errno));
+ do_cancel(s);
+ return (SANE_STATUS_NO_MEM);
+ }
+ remain -= wres;
+ nwritten += wres;
+ }
+
+ s->bytes_to_read -= nread;
+
+ if ((SANE_Int) s->bytes_to_read <= s->params.bytes_per_line
+ * s->params.lines / 2)
+ {
+ if ((SANE_Int) s->bytes_to_read < s->params.bytes_per_line
+ * s->params.lines / 2)
+ DBG(1, "warning: read more data for the primary scan "
+ "than expected\n");
+
+ lseek (s->tmpfile, 0L, SEEK_SET);
+ *len = 0;
+ *buf = 0;
+ return (SANE_STATUS_GOOD);
+ }
+
+ DBG(1, "writing: the primary data to tmp file\n");
+ *len = 0;
+ *buf = 0;
+ return (SANE_STATUS_GOOD);
+ }
+ /** the primary scan data from tmpfile and the secondary scan data
+ are merged **/
+
+ s->buf_used = s->params.bytes_per_line;
+ byte_per_line = s->params.bytes_per_line;
+ pixel_per_line = s->params.pixels_per_line;
+
+
+ /** read an entire scan line from the primary scan **/
+
+ remain = nread;
+ pos = 0;
+ firstimage = &(s->inbuffer[byte_per_line/2]);
+
+ while (remain > 0)
+ {
+ nremain = (remain < SSIZE_MAX)? remain: SSIZE_MAX;
+ errno = 0;
+ readres = read (s->tmpfile, &(firstimage[pos]), nremain);
+ if (readres == -1)
+ {
+ DBG(1, "error reading tmp file: %i %s\n", errno,
+ strerror(errno));
+ do_cancel(s);
+ return (SANE_STATUS_IO_ERROR);
+ }
+ if (readres == 0)
+ {
+ DBG(1, "0 byte read from temp file. premature EOF?\n");
+ return (SANE_STATUS_INVAL);
+ /* perhaps an error return? */
+ }
+ DBG(1, "reading: the primary data from tmp file\n");
+ remain -= readres;
+ pos += readres;
+ }
+
+ secondimage = s->inbuffer;
+
+ if (!strcmp (s->val[OPT_MODE].s, SANE_VALUE_SCAN_MODE_COLOR))
+ {
+ maxpix = pixel_per_line / 2;
+ for (pix = 0; (int) pix < maxpix; pix++)
+ {
+ s->outbuffer[6 * pix] = secondimage[3 * pix];
+ s->outbuffer[6 * pix + 1] = secondimage[3 * pix + 1];
+ s->outbuffer[6 * pix + 2] = secondimage[3 * pix + 2];
+ s->outbuffer[6 * pix + 3] = firstimage[3 * pix];
+ s->outbuffer[6 * pix + 4] = firstimage[3 * pix + 1];
+ s->outbuffer[6 * pix + 5] = firstimage[3 * pix + 2];
+ }
+ }
+ else if (!strcmp (s->val[OPT_MODE].s, SANE_VALUE_SCAN_MODE_GRAY))
+ {
+ for (pix = 0; pix < pixel_per_line / 2; pix++)
+ {
+ s->outbuffer[2 * pix] = secondimage[pix];
+ s->outbuffer[2 * pix + 1] = firstimage[pix];
+ }
+ }
+ else /* for lineart mode */
+ {
+ maxpix = byte_per_line / 2;
+ for (byte = 0; (int) byte < maxpix; byte++)
+ {
+ s->outbuffer[2 * byte] = primaryHigh[firstimage[byte]]
+ | secondaryHigh[secondimage[byte]];
+ s->outbuffer[2 * byte + 1] = primaryLow[firstimage[byte]]
+ | secondaryLow[secondimage[byte]];
+#if 0
+ inmask = 128;
+ outmask = 128;
+ outbyte = 0;
+ for (bit = 0; bit < 4; bit++)
+ {
+ if (inmask == (secondimage[byte] & inmask))
+ outbyte = outbyte | outmask;
+ outmask = outmask >> 1;
+ if (inmask == (firstimage[byte] & inmask))
+ outbyte = outbyte | outmask;
+ outmask = outmask >> 1;
+ inmask = inmask >> 1;
+ }
+ s->outbuffer[2 * byte] = outbyte;
+
+ outmask = 128;
+ outbyte = 0;
+ for (bit = 0; bit < 4; bit++)
+ {
+ if (inmask == (secondimage[byte] & inmask))
+ outbyte = outbyte | outmask;
+ outmask = outmask >> 1;
+ if (inmask == (firstimage[byte] & inmask))
+ outbyte = outbyte | outmask;
+ outmask = outmask >> 1;
+ inmask = inmask >> 1;
+ }
+ s->outbuffer[2 * byte + 1] = outbyte;
+#endif
+ }
+ }
+
+ s->buf_pos = 0;
+ s->bytes_to_read -= nread;
+ }
+
+ if (max_len && s->buf_pos < s->buf_used)
+ {
+ ncopy = s->buf_used - s->buf_pos;
+ if (ncopy > max_len)
+ ncopy = max_len;
+ memcpy (buf, &(s->outbuffer[s->buf_pos]), ncopy * 2);
+ *len += ncopy;
+ s->buf_pos += ncopy;
+ }
+
+ DBG (21, "<< read_fb1200\n");
+ return (SANE_STATUS_GOOD);
+}
+
+/**************************************************************************/
+SANE_Status
+sane_read (SANE_Handle handle, SANE_Byte *buf, SANE_Int max_len,
+ SANE_Int *len)
+{
+ CANON_Scanner *s = handle;
+ SANE_Status status;
+ if (s->hw->info.model == FB620 && s->params.format == SANE_FRAME_RGB)
+ status = read_fb620 (handle, buf, max_len, len);
+ else if (s->hw->info.model == FS2710)
+ status = read_fs2710 (handle, buf, max_len, len);
+ else if (s->hw->info.model == FB1200 && ((600 < s->val[OPT_X_RESOLUTION].w)
+ || (600 < s->val[OPT_Y_RESOLUTION].w)))
+ status = read_fb1200 (handle, buf, max_len, len);
+ else
+ status = sane_read_direct (handle, buf, max_len, len);
+ if (s->time0 == -1)
+ s->time0 = 0;
+ else
+ time (&(s->time0));
+
+ DBG (11, "sane_read: time0 = %ld\n", s->time0);
+ s->switch_preview = s->val[OPT_PREVIEW].w;
+ return (status);
+}
+
+/**************************************************************************/
+
+void
+sane_cancel (SANE_Handle handle)
+{
+ CANON_Scanner *s = handle;
+ DBG (1, ">> sane_cancel\n");
+
+/******** for FB1200S ************/
+ if(s->hw->info.model == FB1200)
+ {
+ if (s->tmpfile != -1)
+ {
+ close (s->tmpfile);
+ DBG(1, " ****** tmpfile is closed ****** \n");
+ }
+ else
+ {
+ DBG(1, "tmpfile is failed\n");
+/* return (SANE_STATUS_INVAL);*/
+ }
+ }
+/*********************************/
+
+ s->scanning = SANE_FALSE;
+ DBG (1, "<< sane_cancel\n");
+}
+
+/**************************************************************************/
+
+SANE_Status
+sane_set_io_mode (SANE_Handle UNUSEDARG handle,
+SANE_Bool UNUSEDARG non_blocking)
+{
+ DBG (1, ">> sane_set_io_mode\n");
+ DBG (1, "<< sane_set_io_mode\n");
+ return SANE_STATUS_UNSUPPORTED;
+}
+
+/**************************************************************************/
+
+SANE_Status
+sane_get_select_fd (SANE_Handle UNUSEDARG handle,
+SANE_Int UNUSEDARG * fd)
+{
+ DBG (1, ">> sane_get_select_fd\n");
+ DBG (1, "<< sane_get_select_fd\n");
+
+ return SANE_STATUS_UNSUPPORTED;
+}
+
+/**************************************************************************/