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backend version 66: 

- restructure double feed detection options for finer-grained control
- add endorser side option
- prevent init_interlace() from overriding init_model()
- simplify sane_start() and fix interlaced duplex jpeg support
- simplify sane_read() and add non-interlaced duplex jpeg support
- removed unused code
merge-requests/1/head
m. allan noah 2008-06-27 03:13:08 +00:00
rodzic 8733651c4b
commit 07df99df47
4 zmienionych plików z 330 dodań i 305 usunięć
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9
ChangeLog
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@ -1,3 +1,12 @@
2008-06-26 m. allan noah <kitno455 a t gmail d o t com>
* backend/fujitsu.[ch], backend/fujitsu-scsi.h: backend v66,
- restructure double feed detection options for finer-grained control
- add endorser side option
- prevent init_interlace() from overriding init_model()
- simplify sane_start() and fix interlaced duplex jpeg support
- simplify sane_read() and add non-interlaced duplex jpeg support
- removed unused code
2008-06-26 m. allan noah <kitno455 a t gmail d o t com>
* backend/test.[ch]: check for options being controlled before loading

3
backend/fujitsu-scsi.h
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@ -471,7 +471,7 @@ static scsiblk endorser_desc6B = {endorser_desc6C, sizeof(endorser_desc6C) };
#define set_ED_stop(sb, val) setbitfield(sb + 0x01, 1, 7, val)
#define ED_start 0
#define ED_stop 1
/* specifies thes side of a document to be printed */
/* specifies the side of a document to be printed */
#define set_ED_side(sb, val) setbitfield(sb + 0x01, 1, 6, val)
#define ED_front 0
#define ED_back 1
@ -572,6 +572,7 @@ static scsiblk mode_select_10byteB = {
#define set_MSEL_df_enable(sb, val) setbitfield(sb + 6, 1, 7, val)
#define set_MSEL_df_continue(sb, val) setbitfield(sb + 6, 1, 6, val)
#define set_MSEL_df_skew(sb, val) setbitfield(sb + 6, 1, 5, val)
#define set_MSEL_df_thickness(sb, val) setbitfield(sb + 6, 1, 4, val)
#define set_MSEL_df_length(sb, val) setbitfield(sb + 6, 1, 3, val)
#define set_MSEL_df_diff(sb, val) setbitfield(sb + 6, 3, 0, val)

588
backend/fujitsu.c
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@ -335,6 +335,13 @@
- remove get_window()
- mode_select_buff() now clears the buffer, and called in sane_close()
- fi-4990 quirks added, including modified even_scan_line code
v66 2008-06-26, MAN
- restructure double feed detection options for finer-grained control
- add endorser side option
- prevent init_interlace() from overriding init_model()
- simplify sane_start() and fix interlaced duplex jpeg support
- simplify sane_read() and add non-interlaced duplex jpeg support
- removed unused code
SANE FLOW DIAGRAM
@ -395,7 +402,7 @@
#include "fujitsu.h"
#define DEBUG 1
#define BUILD 65
#define BUILD 66
/* values for SANE_DEBUG_FUJITSU env var:
- errors 5
@ -431,9 +438,8 @@ static const char string_Black[] = "Black";
static const char string_None[] = "None";
static const char string_JPEG[] = "JPEG";
static const char string_Thickness[] = "Thickness";
static const char string_Length[] = "Length";
static const char string_Both[] = "Both";
static const char string_Continue[] = "Continue";
static const char string_Stop[] = "Stop";
static const char string_10mm[] = "10mm";
static const char string_15mm[] = "15mm";
@ -448,6 +454,9 @@ static const char string_VerticalBold[] = "Vertical bold";
static const char string_TopToBottom[] = "Top to bottom";
static const char string_BottomToTop[] = "Bottom to top";
static const char string_Front[] = "Front";
static const char string_Back[] = "Back";
/* Also set via config file. */
static int global_buffer_size = 64 * 1024;
@ -1773,6 +1782,7 @@ init_user (struct fujitsu *s)
/* safe endorser settings */
s->u_endorser_bits=16;
s->u_endorser_step=1;
s->u_endorser_side=ED_back;
s->u_endorser_dir=DIR_TTB;
strcpy((char *)s->u_endorser_string,"%05ud");
@ -1825,8 +1835,13 @@ init_interlace (struct fujitsu *s)
DBG (10, "init_interlace: start\n");
if(s->color_interlace != COLOR_INTERLACE_UNK){
DBG (10, "init_interlace: already loaded\n");
return SANE_STATUS_GOOD;
}
if(!s->has_vuid_color){
DBG (10, "init_interlace: unneeded\n");
DBG (10, "init_interlace: color unsupported\n");
return SANE_STATUS_GOOD;
}
@ -2538,25 +2553,68 @@ sane_get_option_descriptor (SANE_Handle handle, SANE_Int option)
}
/*double feed detection*/
if(option==OPT_DF_DETECT){
s->df_detect_list[0] = string_Default;
s->df_detect_list[1] = string_None;
s->df_detect_list[2] = string_Thickness;
s->df_detect_list[3] = string_Length;
s->df_detect_list[4] = string_Both;
s->df_detect_list[5] = NULL;
if(option==OPT_DF_ACTION){
s->df_action_list[0] = string_Default;
s->df_action_list[1] = string_Continue;
s->df_action_list[2] = string_Stop;
s->df_action_list[3] = NULL;
opt->name = "dfdetect";
opt->title = "DF detection";
opt->desc = "Enable double feed sensors";
opt->name = "df-action";
opt->title = "DF action";
opt->desc = "Action following double feed error";
opt->type = SANE_TYPE_STRING;
opt->constraint_type = SANE_CONSTRAINT_STRING_LIST;
opt->constraint.string_list = s->df_detect_list;
opt->constraint.string_list = s->df_action_list;
opt->size = maxStringSize (opt->constraint.string_list);
if (s->has_MS_df)
opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
else
opt->cap = SANE_CAP_INACTIVE;
opt->cap = SANE_CAP_INACTIVE;
}
/*double feed by skew*/
if(option==OPT_DF_SKEW){
opt->name = "df-skew";
opt->title = "DF skew";
opt->desc = "Enable double feed error due to skew";
opt->type = SANE_TYPE_BOOL;
opt->unit = SANE_UNIT_NONE;
opt->constraint_type = SANE_CONSTRAINT_NONE;
if (s->has_MS_df && s->df_action)
opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
else
opt->cap = SANE_CAP_INACTIVE;
}
/*double feed by thickness */
if(option==OPT_DF_THICKNESS){
opt->name = "df-thickness";
opt->title = "DF thickness";
opt->desc = "Enable double feed error due to paper thickness";
opt->type = SANE_TYPE_BOOL;
opt->unit = SANE_UNIT_NONE;
opt->constraint_type = SANE_CONSTRAINT_NONE;
if (s->has_MS_df && s->df_action)
opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
else
opt->cap = SANE_CAP_INACTIVE;
}
/*double feed by length*/
if(option==OPT_DF_LENGTH){
opt->name = "df-length";
opt->title = "DF length";
opt->desc = "Enable double feed error due to paper length";
opt->type = SANE_TYPE_BOOL;
opt->unit = SANE_UNIT_NONE;
opt->constraint_type = SANE_CONSTRAINT_NONE;
if (s->has_MS_df && s->df_action)
opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
else
opt->cap = SANE_CAP_INACTIVE;
}
/*double feed length difference*/
@ -2567,17 +2625,17 @@ sane_get_option_descriptor (SANE_Handle handle, SANE_Int option)
s->df_diff_list[3] = string_20mm;
s->df_diff_list[4] = NULL;
opt->name = "dfdiff";
opt->name = "df-diff";
opt->title = "DF length difference";
opt->desc = "Difference in page length to trigger double feed sensor";
opt->desc = "Difference in page length to trigger double feed error";
opt->type = SANE_TYPE_STRING;
opt->constraint_type = SANE_CONSTRAINT_STRING_LIST;
opt->constraint.string_list = s->df_diff_list;
opt->size = maxStringSize (opt->constraint.string_list);
if (s->has_MS_df)
opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
if (s->has_MS_df && s->df_action)
opt->cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
else
opt->cap = SANE_CAP_INACTIVE;
opt->cap = SANE_CAP_INACTIVE;
}
/*background color*/
@ -2931,6 +2989,28 @@ sane_get_option_descriptor (SANE_Handle handle, SANE_Int option)
opt->size = maxStringSize (opt->constraint.string_list);
}
if(option==OPT_ENDORSER_SIDE){
opt->name = "endorser-side";
opt->title = "Endorser side";
opt->desc = "Endorser printing side, requires hardware support to change";
opt->type = SANE_TYPE_STRING;
opt->unit = SANE_UNIT_NONE;
if (s->has_endorser && s->u_endorser)
opt->cap=SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
else
opt->cap = SANE_CAP_INACTIVE;
opt->constraint_type = SANE_CONSTRAINT_STRING_LIST;
opt->constraint.string_list = s->endorser_side_list;
s->endorser_side_list[0] = string_Front;
s->endorser_side_list[1] = string_Back;
s->endorser_side_list[2] = NULL;
opt->size = maxStringSize (opt->constraint.string_list);
}
if(option==OPT_ENDORSER_STRING){
opt->name = "endorser-string";
opt->title = "Endorser string";
@ -3357,26 +3437,32 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
*val_p = s->compress_arg;
return SANE_STATUS_GOOD;
case OPT_DF_DETECT:
switch (s->df_detect) {
case OPT_DF_ACTION:
switch (s->df_action) {
case DF_DEFAULT:
strcpy (val, string_Default);
break;
case DF_NONE:
strcpy (val, string_None);
case DF_CONTINUE:
strcpy (val, string_Continue);
break;
case DF_THICKNESS:
strcpy (val, string_Thickness);
break;
case DF_LENGTH:
strcpy (val, string_Length);
break;
case DF_BOTH:
strcpy (val, string_Both);
case DF_STOP:
strcpy (val, string_Stop);
break;
}
return SANE_STATUS_GOOD;
case OPT_DF_SKEW:
*val_p = s->df_skew;
return SANE_STATUS_GOOD;
case OPT_DF_THICKNESS:
*val_p = s->df_thickness;
return SANE_STATUS_GOOD;
case OPT_DF_LENGTH:
*val_p = s->df_length;
return SANE_STATUS_GOOD;
case OPT_DF_DIFF:
switch (s->df_diff) {
case MSEL_df_diff_DEFAULT:
@ -3539,6 +3625,17 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
}
return SANE_STATUS_GOOD;
case OPT_ENDORSER_SIDE:
switch (s->u_endorser_side) {
case ED_front:
strcpy (val, string_Front);
break;
case ED_back:
strcpy (val, string_Back);
break;
}
return SANE_STATUS_GOOD;
case OPT_ENDORSER_STRING:
strncpy(
(SANE_String)val,
@ -3859,17 +3956,26 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
s->compress_arg = val_c;
return SANE_STATUS_GOOD;
case OPT_DF_DETECT:
case OPT_DF_ACTION:
if (!strcmp(val, string_Default))
s->df_detect = DF_DEFAULT;
else if (!strcmp(val, string_None))
s->df_detect = DF_NONE;
else if (!strcmp(val, string_Thickness))
s->df_detect = DF_THICKNESS;
else if (!strcmp(val, string_Length))
s->df_detect = DF_LENGTH;
else if (!strcmp(val, string_Both))
s->df_detect = DF_BOTH;
s->df_action = DF_DEFAULT;
else if (!strcmp(val, string_Continue))
s->df_action = DF_CONTINUE;
else if (!strcmp(val, string_Stop))
s->df_action = DF_STOP;
*info |= SANE_INFO_RELOAD_OPTIONS;
return mode_select_df(s);
case OPT_DF_SKEW:
s->df_skew = val_c;
return mode_select_df(s);
case OPT_DF_THICKNESS:
s->df_thickness = val_c;
return mode_select_df(s);
case OPT_DF_LENGTH:
s->df_length = val_c;
return mode_select_df(s);
case OPT_DF_DIFF:
@ -3971,9 +4077,10 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
s->u_endorser_bits = val_c;
return send_endorser(s);
/*this val not used in send_endorser*/
case OPT_ENDORSER_VAL:
s->u_endorser_val = val_c;
return send_endorser(s);
return SANE_STATUS_GOOD;
case OPT_ENDORSER_STEP:
s->u_endorser_step = val_c;
@ -4011,6 +4118,16 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
}
return send_endorser(s);
/*this val not used in send_endorser*/
case OPT_ENDORSER_SIDE:
if (!strcmp (val, string_Front)){
s->u_endorser_side = ED_front;
}
else if (!strcmp (val, string_Back)){
s->u_endorser_side = ED_back;
}
return SANE_STATUS_GOOD;
case OPT_ENDORSER_STRING:
strncpy(
(SANE_String)s->u_endorser_string,
@ -4340,47 +4457,40 @@ mode_select_df (struct fujitsu *s)
set_MSEL_xfer_length (mode_selectB.cmd, mode_select_8byteB.size);
set_MSEL_pc(mode_select_8byteB.cmd, MS_pc_df);
/* clear everything for defaults */
if(s->df_detect == DF_DEFAULT){
set_MSEL_df_enable (mode_select_8byteB.cmd, 0);
set_MSEL_df_continue (mode_select_8byteB.cmd, 0);
set_MSEL_df_thickness (mode_select_8byteB.cmd, 0);
set_MSEL_df_length (mode_select_8byteB.cmd, 0);
set_MSEL_df_diff (mode_select_8byteB.cmd, 0);
}
/* none, still have to enable */
else if(s->df_detect == DF_NONE){
/* clear everything initially (default) */
set_MSEL_df_enable (mode_select_8byteB.cmd, 0);
set_MSEL_df_continue (mode_select_8byteB.cmd, 0);
set_MSEL_df_skew (mode_select_8byteB.cmd, 0);
set_MSEL_df_thickness (mode_select_8byteB.cmd, 0);
set_MSEL_df_length (mode_select_8byteB.cmd, 0);
set_MSEL_df_diff (mode_select_8byteB.cmd, 0);
/* continue/stop */
if(s->df_action != DF_DEFAULT){
set_MSEL_df_enable (mode_select_8byteB.cmd, 1);
set_MSEL_df_continue (mode_select_8byteB.cmd, 1);
set_MSEL_df_thickness (mode_select_8byteB.cmd, 0);
set_MSEL_df_length (mode_select_8byteB.cmd, 0);
set_MSEL_df_diff (mode_select_8byteB.cmd, 0);
}
/* thickness only */
else if(s->df_detect == DF_THICKNESS){
set_MSEL_df_enable (mode_select_8byteB.cmd, 1);
set_MSEL_df_continue (mode_select_8byteB.cmd, 0);
set_MSEL_df_thickness (mode_select_8byteB.cmd, 1);
set_MSEL_df_length (mode_select_8byteB.cmd, 0);
set_MSEL_df_diff (mode_select_8byteB.cmd, 0);
}
/* length only */
else if(s->df_detect == DF_LENGTH){
set_MSEL_df_enable (mode_select_8byteB.cmd, 1);
set_MSEL_df_continue (mode_select_8byteB.cmd, 0);
set_MSEL_df_thickness (mode_select_8byteB.cmd, 0);
set_MSEL_df_length (mode_select_8byteB.cmd, 1);
set_MSEL_df_diff (mode_select_8byteB.cmd, s->df_diff);
}
/* thickness and length */
else{
set_MSEL_df_enable (mode_select_8byteB.cmd, 1);
set_MSEL_df_continue (mode_select_8byteB.cmd, 0);
set_MSEL_df_thickness (mode_select_8byteB.cmd, 1);
set_MSEL_df_length (mode_select_8byteB.cmd, 1);
set_MSEL_df_diff (mode_select_8byteB.cmd, s->df_diff);
}
/* continue */
if(s->df_action == DF_CONTINUE){
set_MSEL_df_continue (mode_select_8byteB.cmd, 1);
}
/* skew */
if(s->df_skew){
set_MSEL_df_skew (mode_select_8byteB.cmd, 1);
}
/* thickness */
if(s->df_thickness){
set_MSEL_df_thickness (mode_select_8byteB.cmd, 1);
}
/* length */
if(s->df_length){
set_MSEL_df_length (mode_select_8byteB.cmd, 1);
set_MSEL_df_diff (mode_select_8byteB.cmd, s->df_diff);
}
}
ret = do_cmd (
s, 1, 0,
mode_selectB.cmd, mode_selectB.size,
@ -4404,13 +4514,12 @@ mode_select_bg (struct fujitsu *s)
set_MSEL_pc(mode_select_8byteB.cmd, MS_pc_bg);
/* clear everything for defaults */
if(s->bg_color == COLOR_DEFAULT){
set_MSEL_bg_enable (mode_select_8byteB.cmd, 0);
set_MSEL_bg_front (mode_select_8byteB.cmd, 0);
set_MSEL_bg_back (mode_select_8byteB.cmd, 0);
set_MSEL_bg_fb (mode_select_8byteB.cmd, 0);
}
else{
set_MSEL_bg_enable (mode_select_8byteB.cmd, 0);
set_MSEL_bg_front (mode_select_8byteB.cmd, 0);
set_MSEL_bg_back (mode_select_8byteB.cmd, 0);
set_MSEL_bg_fb (mode_select_8byteB.cmd, 0);
if(s->bg_color != COLOR_DEFAULT){
set_MSEL_bg_enable (mode_select_8byteB.cmd, 1);
if(s->bg_color == COLOR_BLACK){
@ -4418,11 +4527,6 @@ mode_select_bg (struct fujitsu *s)
set_MSEL_bg_back (mode_select_8byteB.cmd, 1);
set_MSEL_bg_fb (mode_select_8byteB.cmd, 1);
}
else{
set_MSEL_bg_front (mode_select_8byteB.cmd, 0);
set_MSEL_bg_back (mode_select_8byteB.cmd, 0);
set_MSEL_bg_fb (mode_select_8byteB.cmd, 0);
}
}
ret = do_cmd (
@ -4558,57 +4662,6 @@ mode_select_overscan (struct fujitsu *s)
* device for which the parameters should be obtained and a pointer p
* to a parameter structure.
*/
#if 0
/* some scanners need even number of bytes per line */
/* increase scan width to even number of bytes */
/* but dont round up larger than scanners max width */
while(s->even_scan_line && s->params.bytes_per_line % 2) {
if(s->br_x == s->max_x){
dir = -1;
}
s->br_x += dir;
s->params.pixels_per_line = s->resolution_x * (s->br_x - s->tl_x) / 1200;
if (s->mode == MODE_COLOR) {
s->params.bytes_per_line = s->params.pixels_per_line * 3;
}
else if (s->mode == MODE_GRAYSCALE) {
s->params.bytes_per_line = s->params.pixels_per_line;
}
else if (s->mode == MODE_LINEART || s->mode == MODE_HALFTONE) {
s->params.bytes_per_line = s->params.pixels_per_line / 8;
}
}
#endif
/* we should be able to do this instead of all the math, but
* this does not seem to work in duplex mode? */
#if 0
int x=0,y=0,px=0,py=0;
/* call set window to send user settings to scanner */
ret = set_window(s);
if(ret){
DBG (5, "sane_get_parameters: error setting window\n");
return ret;
}
/* read scanner's modified version of x and y */
ret = get_pixelsize(s,&x,&y,&px,&py);
if(ret){
DBG (5, "sane_get_parameters: error reading size\n");
return ret;
}
/* update x data from scanner data */
s->params.pixels_per_line = x;
/* update y data from scanner data */
s->params.lines = y;
#endif
SANE_Status
sane_get_parameters (SANE_Handle handle, SANE_Parameters * params)
{
@ -4776,42 +4829,16 @@ sane_start (SANE_Handle handle)
return SANE_STATUS_INVAL;
}
/* set side marker at batch start */
/* batch start? inititalize struct and scanner */
if(!s->started){
/* load side marker */
if(s->source == SOURCE_ADF_BACK){
s->side = SIDE_BACK;
}
else{
s->side = SIDE_FRONT;
}
}
/* if already running, duplex needs to switch sides */
else if(s->source == SOURCE_ADF_DUPLEX){
s->side = !s->side;
}
/* set clean defaults when starting any front, or just back */
/* dont reset the transfer vars on backside of duplex page */
/* otherwise buffered back page will be lost */
if(s->side == SIDE_FRONT || s->source == SOURCE_ADF_BACK){
s->bytes_rx[0]=0;
s->bytes_rx[1]=0;
s->lines_rx[0]=0;
s->lines_rx[1]=0;
s->bytes_tx[0]=0;
s->bytes_tx[1]=0;
/* reset jpeg just in case... */
s->jpeg_stage = JPEG_STAGE_HEAD;
s->jpeg_ff_offset = 0;
s->jpeg_front_rst = 0;
s->jpeg_back_rst = 0;
}
/* first page of batch */
if(!s->started){
/* load our own private copy of scan params */
ret = sane_get_parameters ((SANE_Handle) s, &s->params);
@ -4840,7 +4867,33 @@ sane_start (SANE_Handle handle)
DBG (5, "sane_start: ERROR: cannot start lamp\n");
return ret;
}
}
/* if already running, duplex needs to switch sides */
else if(s->source == SOURCE_ADF_DUPLEX){
s->side = !s->side;
}
/* set clean defaults with new sheet of paper */
/* dont reset the transfer vars on backside of duplex page */
/* otherwise buffered back page will be lost */
/* ingest paper with adf (no-op for fb) */
/* dont call object pos or scan on back side of duplex scan */
if(s->side == SIDE_FRONT || s->source == SOURCE_ADF_BACK){
s->bytes_rx[0]=0;
s->bytes_rx[1]=0;
s->lines_rx[0]=0;
s->lines_rx[1]=0;
s->bytes_tx[0]=0;
s->bytes_tx[1]=0;
/* reset jpeg just in case... */
s->jpeg_stage = JPEG_STAGE_HEAD;
s->jpeg_ff_offset = 0;
s->jpeg_front_rst = 0;
s->jpeg_back_rst = 0;
/* store the number of front bytes */
if ( s->source != SOURCE_ADF_BACK ){
s->bytes_tot[SIDE_FRONT] = s->params.bytes_per_line * s->params.lines;
@ -4857,21 +4910,19 @@ sane_start (SANE_Handle handle)
s->bytes_tot[SIDE_BACK] = 0;
}
/* make temp file/large buffer to hold the images */
ret = setup_buffers(s);
if (ret != SANE_STATUS_GOOD) {
DBG (5, "sane_start: ERROR: cannot load buffers\n");
return ret;
/* first page of batch */
/* make large buffer to hold the images */
/* and set started flag */
if(!s->started){
ret = setup_buffers(s);
if (ret != SANE_STATUS_GOOD) {
DBG (5, "sane_start: ERROR: cannot load buffers\n");
return ret;
}
s->started=1;
}
s->started=1;
}
/* ingest paper with adf (no-op for fb) */
/* dont call object pos or scan on back side of duplex scan */
if( s->source != SOURCE_ADF_DUPLEX
|| (s->source == SOURCE_ADF_DUPLEX && s->side == SIDE_FRONT) ){
ret = object_position (s, SANE_TRUE);
if (ret != SANE_STATUS_GOOD) {
DBG (5, "sane_start: ERROR: cannot load page\n");
@ -4916,7 +4967,8 @@ endorser(struct fujitsu *s)
else{
set_ED_stop(endorser_desc6B.cmd,ED_stop);
}
set_ED_side(endorser_desc6B.cmd,ED_back);
set_ED_side(endorser_desc6B.cmd,s->u_endorser_side);
set_ED_lap24(endorser_desc6B.cmd,ED_lap_24bit);
set_ED_initial_count_24(endorser_desc6B.cmd,s->u_endorser_val);
@ -4938,7 +4990,8 @@ endorser(struct fujitsu *s)
else{
set_ED_stop(endorser_desc4B.cmd,ED_stop);
}
set_ED_side(endorser_desc4B.cmd,ED_back);
set_ED_side(endorser_desc6B.cmd,s->u_endorser_side);
set_ED_lap24(endorser_desc4B.cmd,ED_lap_16bit);
set_ED_initial_count_16(endorser_desc4B.cmd,s->u_endorser_val);
@ -5049,45 +5102,6 @@ setup_buffers (struct fujitsu *s)
}
}
/*
if (s->use_temp_file) {
#ifdef P_tmpdir
static const char *tmpdir = P_tmpdir;
#else
static const char *tmpdir = "/tmp";
#endif
char filename[PATH_MAX];
unsigned int suffix = time (NULL) % 256;
int try = 0;
while (try++ < 10) {
sprintf (filename, "%s%csane-fujitsu-%d-%d", tmpdir, PATH_SEP, getpid (), suffix + try);
#if defined(_POSIX_SOURCE)
s->duplex_fd = open (filename, O_RDWR | O_CREAT | O_EXCL, S_IWUSR | S_IRUSR);
#else
s->duplex_fd = open (filename, O_RDWR | O_CREAT | O_EXCL);
#endif
if (s->duplex_fd == -1) {
DBG (5, "setup_duplex_buffer: attempt to create '%s' returned %d.\n", filename, errno);
}
else{
DBG (15, "setup_duplex_buffer: file '%s' created.\n", filename);
unlink (filename);
break;
}
}
if (s->duplex_fd == -1) {
DBG (5, "setup_duplex_buffer: attempt to create tempfile failed.\n");
ret = SANE_STATUS_IO_ERROR;
}
}
*/
DBG (10, "setup_buffers: finish\n");
return ret;
@ -5436,80 +5450,78 @@ sane_read (SANE_Handle handle, SANE_Byte * buf, SANE_Int max_len, SANE_Int * len
return SANE_STATUS_EOF;
}
/* jpeg (only color/gray) duplex: fixed interlacing */
if(s->source == SOURCE_ADF_DUPLEX && s->params.format == SANE_FRAME_JPEG){
/* read from front side if either side has remaining */
if ( s->bytes_tot[SIDE_FRONT] > s->bytes_rx[SIDE_FRONT]
|| s->bytes_tot[SIDE_BACK] > s->bytes_rx[SIDE_BACK] ){
ret = read_from_JPEGduplex(s);
if(ret){
DBG(5,"sane_read: jpeg duplex returning %d\n",ret);
return ret;
}
}
}
/* 3091/2 are on crack, get their own duplex reader function */
else if(s->source == SOURCE_ADF_DUPLEX
&& s->duplex_interlace == DUPLEX_INTERLACE_3091
/* the weird duplex modes */
if(s->source == SOURCE_ADF_DUPLEX
&& s->duplex_interlace != DUPLEX_INTERLACE_NONE
){
if(s->bytes_tot[SIDE_FRONT] > s->bytes_rx[SIDE_FRONT]
|| s->bytes_tot[SIDE_BACK] > s->bytes_rx[SIDE_BACK] ){
/* 3091/2 are on crack, get their own duplex reader function */
if(s->duplex_interlace == DUPLEX_INTERLACE_3091){
if(s->bytes_tot[SIDE_FRONT] > s->bytes_rx[SIDE_FRONT]
|| s->bytes_tot[SIDE_BACK] > s->bytes_rx[SIDE_BACK]
){
ret = read_from_3091duplex(s);
if(ret){
DBG(5,"sane_read: 3091 returning %d\n",ret);
return ret;
}
}
}
/* 3093 cant alternate? */
else if(s->source == SOURCE_ADF_DUPLEX
&& s->duplex_interlace == DUPLEX_INTERLACE_NONE
){
if(s->bytes_tot[s->side] > s->bytes_rx[s->side] ){
ret = read_from_scanner(s, s->side);
if(ret){
DBG(5,"sane_read: side %d returning %d\n",s->side,ret);
return ret;
}
}
}
else{
/* buffer front side */
if( s->side == SIDE_FRONT){
if(s->bytes_tot[SIDE_FRONT] > s->bytes_rx[SIDE_FRONT] ){
} /* end 3091 */
ret = read_from_scanner(s, SIDE_FRONT);
if(ret){
DBG(5,"sane_read: front returning %d\n",ret);
return ret;
}
}
}
/* alternating jpeg interlacing */
else if(s->params.format == SANE_FRAME_JPEG){
/* buffer back side */
if( s->side == SIDE_BACK || s->source == SOURCE_ADF_DUPLEX ){
if(s->bytes_tot[SIDE_BACK] > s->bytes_rx[SIDE_BACK] ){
ret = read_from_scanner(s, SIDE_BACK);
/* read from front side if either side has remaining */
if ( s->bytes_tot[SIDE_FRONT] > s->bytes_rx[SIDE_FRONT]
|| s->bytes_tot[SIDE_BACK] > s->bytes_rx[SIDE_BACK]
){
ret = read_from_JPEGduplex(s);
if(ret){
DBG(5,"sane_read: back returning %d\n",ret);
DBG(5,"sane_read: jpeg duplex returning %d\n",ret);
return ret;
}
}
} /* end alt jpeg */
/* alternating pnm interlacing, and anything else */
else {
/* buffer front side */
if(s->bytes_tot[SIDE_FRONT] > s->bytes_rx[SIDE_FRONT]){
ret = read_from_scanner(s, SIDE_FRONT);
if(ret){
DBG(5,"sane_read: front returning %d\n",ret);
return ret;
}
}
/* buffer back side */
if(s->bytes_tot[SIDE_BACK] > s->bytes_rx[SIDE_BACK] ){
ret = read_from_scanner(s, SIDE_BACK);
if(ret){
DBG(5,"sane_read: back returning %d\n",ret);
return ret;
}
}
} /* end alt pnm */
} /* end weird duplex */
/* simplex or non-alternating duplex */
else{
if(s->bytes_tot[s->side] > s->bytes_rx[s->side] ){
ret = read_from_scanner(s, s->side);
if(ret){
DBG(5,"sane_read: side %d returning %d\n",s->side,ret);
return ret;
}
}
}
/* copy a block from buffer to frontend */

35
backend/fujitsu.h
Wyświetl plik

@ -39,7 +39,10 @@ enum fujitsu_Option
OPT_ADVANCED_GROUP,
OPT_COMPRESS,
OPT_COMPRESS_ARG,
OPT_DF_DETECT,
OPT_DF_ACTION,
OPT_DF_SKEW,
OPT_DF_THICKNESS,
OPT_DF_LENGTH,
OPT_DF_DIFF,
OPT_BG_COLOR,
OPT_DROPOUT_COLOR,
@ -60,6 +63,7 @@ enum fujitsu_Option
OPT_ENDORSER_Y,
OPT_ENDORSER_FONT,
OPT_ENDORSER_DIR,
OPT_ENDORSER_SIDE,
OPT_ENDORSER_STRING,
OPT_SENSOR_GROUP,
@ -328,7 +332,7 @@ struct fujitsu
/*advanced group*/
SANE_String_Const compress_list[3];
SANE_Range compress_arg_range;
SANE_String_Const df_detect_list[6];
SANE_String_Const df_action_list[4];
SANE_String_Const df_diff_list[5];
SANE_String_Const bg_color_list[4];
SANE_String_Const do_color_list[5];
@ -348,6 +352,7 @@ struct fujitsu
SANE_Range endorser_y_range;
SANE_String_Const endorser_font_list[6];
SANE_String_Const endorser_dir_list[3];
SANE_String_Const endorser_side_list[3];
/* --------------------------------------------------------------------- */
/* changeable vars to hold user input. modified by SANE_Options above */
@ -377,7 +382,10 @@ struct fujitsu
/*advanced group*/
int compress;
int compress_arg;
int df_detect;
int df_action;
int df_skew;
int df_thickness;
int df_length;
int df_diff;
int bg_color;
int dropout_color;
@ -399,6 +407,7 @@ struct fujitsu
int u_endorser_y;
int u_endorser_font;
int u_endorser_dir;
int u_endorser_side;
char u_endorser_string[81]; /*max length, plus null byte*/
/* --------------------------------------------------------------------- */
@ -517,20 +526,19 @@ struct fujitsu
#define COLOR_WHITE 1
#define COLOR_BLACK 2
#define COLOR_INTERLACE_RGB 0
#define COLOR_INTERLACE_BGR 1
#define COLOR_INTERLACE_RRGGBB 2
#define COLOR_INTERLACE_3091 3
#define COLOR_INTERLACE_UNK 0
#define COLOR_INTERLACE_RGB 1
#define COLOR_INTERLACE_BGR 2
#define COLOR_INTERLACE_RRGGBB 3
#define COLOR_INTERLACE_3091 4
#define DUPLEX_INTERLACE_ALT 0
#define DUPLEX_INTERLACE_NONE 1
#define DUPLEX_INTERLACE_3091 2
#define DF_DEFAULT 0
#define DF_NONE 1
#define DF_THICKNESS 2
#define DF_LENGTH 3
#define DF_BOTH 4
#define DF_CONTINUE 1
#define DF_STOP 2
#define FONT_H 0
#define FONT_HB 1
@ -672,11 +680,6 @@ static SANE_Status send_endorser (struct fujitsu *s);
static SANE_Status endorser (struct fujitsu *s);
static SANE_Status set_window (struct fujitsu *s);
/*
static SANE_Status get_window (struct fujitsu *s);
static SANE_Status get_pixelsize (struct fujitsu *s, int*, int*, int*, int*);
*/
static SANE_Status start_scan (struct fujitsu *s);
static SANE_Status check_for_cancel(struct fujitsu *s);