summaryrefslogtreecommitdiff
path: root/backend/tamarack.c
diff options
context:
space:
mode:
Diffstat (limited to 'backend/tamarack.c')
-rw-r--r--backend/tamarack.c83
1 files changed, 42 insertions, 41 deletions
diff --git a/backend/tamarack.c b/backend/tamarack.c
index 6fc259f..feb9ee1 100644
--- a/backend/tamarack.c
+++ b/backend/tamarack.c
@@ -23,8 +23,8 @@
exception gives you, Please do contact me, and we'll work something
out.
- R.E.Wolff@BitWizard.nl
- tel: +31-152137555
+ R.E.Wolff@BitWizard.nl
+ tel: +31-152137555
fax: +31-152138217
This file implements a SANE backend for Tamarack flatbed scanners. */
@@ -92,16 +92,18 @@ static const SANE_String_Const mode_list[] =
};
+#if 0
static const SANE_Range u8_range =
{
0, /* minimum */
255, /* maximum */
0 /* quantization */
};
+#endif
/* David used " 100 << SANE_FIXED_SCALE_SHIFT ". This assumes that
- * it is implemented that way. I want to hide the datatype.
+ * it is implemented that way. I want to hide the datatype.
*/
static const SANE_Range percentage_range =
{
@@ -111,7 +113,7 @@ static const SANE_Range percentage_range =
};
/* David used " 100 << SANE_FIXED_SCALE_SHIFT ". This assumes that
- * it is implemented that way. I want to hide the datatype.
+ * it is implemented that way. I want to hide the datatype.
*/
static const SANE_Range abs_percentage_range =
{
@@ -139,7 +141,7 @@ static const uint8_t stop[] =
static const uint8_t get_status[] =
{
- TAMARACK_SCSI_GET_DATA_STATUS, 0x00, 0x00, 0x00, 0x00, 0x00,
+ TAMARACK_SCSI_GET_DATA_STATUS, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0c, 0x00
};
@@ -250,17 +252,17 @@ attach (const char *devname, Tamarack_Device **devp)
mfg = strdup (result+8);
DBG(1, "attach: Inquiry gives mfg=%s, model=%s.\n", mfg, model);
-
+
if (strcmp (mfg, "TAMARACK") != 0) {
DBG(1, "attach: device doesn't look like a Tamarack scanner "
"(result[0]=%#02x)\n", result[0]);
return SANE_STATUS_INVAL;
}
-
+
dev = malloc (sizeof (*dev));
if (!dev)
return SANE_STATUS_NO_MEM;
-
+
memset (dev, 0, sizeof (*dev));
dev->sane.name = strdup (devname);
@@ -333,7 +335,7 @@ scan_area_and_windows (Tamarack_Scanner *s)
memset (&dwp,'\0',sizeof (dwp));
dwp.dwph.opc = TAMARACK_SCSI_AREA_AND_WINDOWS;
- set_triple (dwp.dwph.len,8 + sizeof (dwp.wdb));
+ set_triple (dwp.dwph.len,8 + sizeof (dwp.wdb));
set_double (dwp.wdh.wpll, sizeof (dwp.wdb));
@@ -343,7 +345,7 @@ scan_area_and_windows (Tamarack_Scanner *s)
set_quad (dwp.wdb.ulx, (int) (47.2 * SANE_UNFIX (s->val[OPT_TL_X].w)));
set_quad (dwp.wdb.uly, (int) (47.2 * SANE_UNFIX (s->val[OPT_TL_Y].w)));
- set_quad (dwp.wdb.width,
+ set_quad (dwp.wdb.width,
(int) (47.2 * SANE_UNFIX (s->val[OPT_BR_X].w - s->val[OPT_TL_X].w)));
set_quad (dwp.wdb.length,
(int) (47.2 * SANE_UNFIX (s->val[OPT_BR_Y].w - s->val[OPT_TL_Y].w)));
@@ -357,7 +359,7 @@ scan_area_and_windows (Tamarack_Scanner *s)
case THRESHOLDED:
dwp.wdb.bpp = 1;
dwp.wdb.image_comp = 0;
- dwp.wdb.thresh = 1 + 2.55 * (SANE_UNFIX (s->val[OPT_THRESHOLD].w));
+ dwp.wdb.thresh = 1 + 2.55 * (SANE_UNFIX (s->val[OPT_THRESHOLD].w));
break;
case DITHERED:
dwp.wdb.bpp = 1;
@@ -375,7 +377,7 @@ scan_area_and_windows (Tamarack_Scanner *s)
DBG(1, "Invalid mode. %d\n", s->mode);
return SANE_STATUS_INVAL;
}
- DBG(1, "bright, thresh, contrast = %d(%5.1f), %d, %d(%5.1f)\n",
+ DBG(1, "bright, thresh, contrast = %d(%5.1f), %d, %d(%5.1f)\n",
dwp.wdb.brightness, SANE_UNFIX (s->val[OPT_BRIGHTNESS].w),
dwp.wdb.thresh ,
dwp.wdb.contrast , SANE_UNFIX (s->val[OPT_CONTRAST].w));
@@ -399,7 +401,7 @@ mode_select (Tamarack_Scanner *s)
struct tamarack_page page;
} c;
- memset (&c, '\0', sizeof (c));
+ memset (&c, '\0', sizeof (c));
c.cmd.opc = TAMARACK_SCSI_MODE_SELECT;
c.cmd.pad0[0] = 0x10; /* Suddenly the pad bytes are no long pad... */
c.cmd.pad0[1] = 0;
@@ -412,7 +414,7 @@ mode_select (Tamarack_Scanner *s)
case THRESHOLDED:
case DITHERED:
case GREYSCALE:
- c.page.masks = 0x80;
+ c.page.masks = 0x80;
break;
case TRUECOLOR:
c.page.masks = 0x40 >> s->pass;
@@ -431,7 +433,7 @@ start_scan (Tamarack_Scanner *s)
struct command_header cmd;
unsigned char winid[1];
} c;
-
+
memset (&c,'\0',sizeof (c));
c.cmd.opc = TAMARACK_SCSI_START_STOP;
c.cmd.len = sizeof (c.winid);
@@ -442,9 +444,9 @@ start_scan (Tamarack_Scanner *s)
static SANE_Status
stop_scan (Tamarack_Scanner *s)
-{
+{
/* XXX I don't think a TAMARACK can stop in mid-scan. Just stop
- sending it requests for data....
+ sending it requests for data....
*/
return sanei_scsi_cmd (s->fd, stop, sizeof (stop), 0, 0);
}
@@ -477,7 +479,7 @@ do_cancel (Tamarack_Scanner *s)
/* ensure child knows it's time to stop: */
sanei_thread_kill (s->reader_pid);
sanei_thread_waitpid (s->reader_pid, &exit_status);
- s->reader_pid = -1;
+ sanei_thread_invalidate (s->reader_pid);
}
if (s->fd >= 0)
@@ -526,10 +528,10 @@ get_image_status (Tamarack_Scanner *s)
result, &len);
if ((status != SANE_STATUS_GOOD) && (status != SANE_STATUS_DEVICE_BUSY))
return status;
-
- s->params.bytes_per_line =
+
+ s->params.bytes_per_line =
result[ 8] | (result[ 7] << 8) | (result[6] << 16);
- s->params.lines =
+ s->params.lines =
result[11] | (result[10] << 8) | (result[9] << 16);
switch (s->mode) {
@@ -855,7 +857,7 @@ reader_process (void *scanner)
if (!lines_per_buffer)
return 2; /* resolution is too high */
- /* Limit the size of a single transfer to one inch.
+ /* Limit the size of a single transfer to one inch.
XXX Add a stripsize option. */
if (lines_per_buffer > SANE_UNFIX (s->val[OPT_RESOLUTION].w))
lines_per_buffer = SANE_UNFIX (s->val[OPT_RESOLUTION].w);
@@ -877,14 +879,14 @@ reader_process (void *scanner)
return 3;
}
DBG(3, "reader_process: read %d lines\n", lines_per_buffer);
-
+
if ((s->mode == TRUECOLOR) || (s->mode == GREYSCALE)) {
fwrite (data, lines_per_buffer, bpl, fp);
} else {
/* in singlebit mode, the scanner returns 1 for black. ;-( --DM */
/* Hah! Same for Tamarack... -- REW */
int i;
-
+
for (i = 0; i < lines_per_buffer * bpl; ++i)
fputc (~data[i], fp);
}
@@ -929,10 +931,10 @@ sane_init (SANE_Int *version_code, SANE_Auth_Callback authorize)
if (dev_name[0] == '#') /* ignore line comments */
continue;
len = strlen (dev_name);
-
+
if (!len)
continue; /* ignore empty lines */
-
+
sanei_config_attach_matching_devices (dev_name, attach_one);
}
fclose (fp);
@@ -951,7 +953,7 @@ sane_exit (void)
free ((void *) dev->sane.model);
free (dev);
}
-
+
if (devlist)
free (devlist);
}
@@ -1063,7 +1065,7 @@ const SANE_Option_Descriptor *
sane_get_option_descriptor (SANE_Handle handle, SANE_Int option)
{
Tamarack_Scanner *s = handle;
-
+
if ((unsigned) option >= NUM_OPTIONS)
return 0;
return s->opt + option;
@@ -1151,7 +1153,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
status = constrain_value (s, option, val, info);
if (status != SANE_STATUS_GOOD)
return status;
-
+
switch (option)
{
/* (mostly) side-effect-free word options: */
@@ -1235,7 +1237,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
#endif
- if (strcmp (val, SANE_VALUE_SCAN_MODE_LINEART) == 0)
+ if (strcmp (val, SANE_VALUE_SCAN_MODE_LINEART) == 0)
s->opt[OPT_THRESHOLD].cap &= ~SANE_CAP_INACTIVE;
else {
s->opt[OPT_BRIGHTNESS].cap &= ~SANE_CAP_INACTIVE;
@@ -1271,10 +1273,10 @@ sane_get_parameters (SANE_Handle handle, SANE_Parameters *params)
if (!s->scanning) {
double width, height, dpi;
-
+
memset (&s->params, 0, sizeof (s->params));
-
+
width = SANE_UNFIX (s->val[OPT_BR_X].w - s->val[OPT_TL_X].w);
height = SANE_UNFIX (s->val[OPT_BR_Y].w - s->val[OPT_TL_Y].w);
dpi = SANE_UNFIX (s->val[OPT_RESOLUTION].w);
@@ -1284,7 +1286,7 @@ sane_get_parameters (SANE_Handle handle, SANE_Parameters *params)
scanning starts. */
if (dpi > 0.0 && width > 0.0 && height > 0.0) {
double dots_per_mm = dpi / MM_PER_INCH;
-
+
s->params.pixels_per_line = width * dots_per_mm;
s->params.lines = height * dots_per_mm;
}
@@ -1308,14 +1310,14 @@ sane_get_parameters (SANE_Handle handle, SANE_Parameters *params)
}
s->params.last_frame = (s->mode != TRUECOLOR) || (s->pass == 2);
-
+
if (params)
*params = s->params;
DBG(1, "Got parameters: format:%d, ppl: %d, bpl:%d, depth:%d, "
- "last %d pass %d\n",
- s->params.format, s->params.pixels_per_line,
- s->params.bytes_per_line, s->params.depth,
+ "last %d pass %d\n",
+ s->params.format, s->params.pixels_per_line,
+ s->params.bytes_per_line, s->params.depth,
s->params.last_frame, s->pass);
return SANE_STATUS_GOOD;
}
@@ -1349,7 +1351,7 @@ sane_start (SANE_Handle handle)
s->params.last_frame = SANE_TRUE;
}
}
-
+
status = sanei_scsi_open (s->hw->sane.name, &s->fd, sense_handler, 0);
if (status != SANE_STATUS_GOOD) {
DBG(1, "open: open of %s failed: %s\n",
@@ -1374,7 +1376,7 @@ sane_start (SANE_Handle handle)
status = mode_select (s);
if (status != SANE_STATUS_GOOD)
goto stop_scanner_and_return;
-
+
s->scanning = SANE_TRUE;
status = start_scan (s);
@@ -1417,7 +1419,7 @@ sane_read (SANE_Handle handle, SANE_Byte *buf, SANE_Int max_len, SANE_Int *len)
if (!s->scanning)
return do_cancel (s);
-
+
if (nread < 0) {
if (errno == EAGAIN) {
return SANE_STATUS_GOOD;
@@ -1474,4 +1476,3 @@ sane_get_select_fd (SANE_Handle handle, SANE_Int *fd)
*fd = s->pipe;
return SANE_STATUS_GOOD;
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 20:06:46 +0000