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authorJörg Frings-Fürst <debian@jff-webhosting.net>2019-07-31 16:59:49 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2019-07-31 16:59:49 +0200
commit1687222e1b9e74c89cafbb5910e72d8ec7bfd40f (patch)
treed78102ce30207c63e7608eeba743efd680c888dc /backend/avision.c
parent58912f68c2489bcee787599837447e0d64dfd61a (diff)
New upstream version 1.0.28upstream/1.0.28
Diffstat (limited to 'backend/avision.c')
-rw-r--r--backend/avision.c2110
1 files changed, 1057 insertions, 1053 deletions
diff --git a/backend/avision.c b/backend/avision.c
index 61491a2..e9f0145 100644
--- a/backend/avision.c
+++ b/backend/avision.c
@@ -44,7 +44,7 @@
74xx, Minolta FS-V1 ...) or Fujitsu ScanPartner with the AVISION SCSI-2/3
or USB command set and written by René Rebe and Meino Cramer.
-
+
Copyright 2002 - 2015 by
"Ren Rebe" <rene@exactcode.de>
@@ -54,7 +54,7 @@
Copyright 2002 by
"Jose Paulo Moitinho de Almeida" <moitinho@civil.ist.utl.pt>
-
+
Copyright 2010, 2011 by
"Mike Kelly" <mike@piratehaven.org>
@@ -73,7 +73,7 @@
OS/2 threading support
"Falk Rohsiepe"
Spelling and whitespace as well as HP5370 quirks
-
+
Many additional special thanks to:
Avision INC for providing protocol documentation.
Avision INC for sponsoring an AV 8000S with ADF.
@@ -90,7 +90,7 @@
Thanks to all the people and companies above. Without you
the Avision backend would not be in the shape it is today! ;-)
-
+
********************************************************************************/
/* SANE-FLOW-DIAGRAMM (from umax.c)
@@ -166,13 +166,13 @@ static Avision_HWEntry Avision_Device_List [] =
"Avision", "AV100CS",
0},
/* status="untested" */
-
+
{ "AVISION", "AV100IIICS",
0, 0,
"Avision", "AV100IIICS",
0},
/* status="untested" */
-
+
{ "AVISION", "AV100S",
0, 0,
"Avision", "AV100S",
@@ -199,7 +199,7 @@ static Avision_HWEntry Avision_Device_List [] =
AV_INT_BUTTON | AV_2ND_LINE_INTERLACED | AV_NO_REAR | AV_SOFT_SCALE | AV_DOES_KEEP_WINDOW | AV_DOES_KEEP_GAMMA | AV_REAR_OFFSET},
/* comment="sheetfed duplex scanner" */
/* status="good" */
-
+
{ NULL, NULL,
0x0638, 0x0A93,
"Avision", "AV122 C2",
@@ -213,7 +213,7 @@ static Avision_HWEntry Avision_Device_List [] =
AV_INT_BUTTON | AV_ACCEL_TABLE},
/* comment="sheetfed scanner" */
/* status="complete" */
-
+
{ NULL, NULL,
0x0638, 0x0A25,
"Avision", "AV210",
@@ -303,37 +303,37 @@ static Avision_HWEntry Avision_Device_List [] =
"Avision", "AV240SC",
0},
/* status="untested" */
-
+
{ "AVISION", "AV260CS",
0, 0,
"Avision", "AV260CS",
0},
/* status="untested" */
-
+
{ "AVISION", "AV360CS",
0, 0,
"Avision", "AV360CS",
0},
/* status="untested" */
-
+
{ "AVISION", "AV363CS",
0, 0,
"Avision", "AV363CS",
0},
/* status="untested" */
-
+
{ "AVISION", "AV420CS",
0, 0,
"Avision", "AV420CS",
0},
/* status="untested" */
-
+
{ "AVISION", "AV6120",
0, 0,
"Avision", "AV6120",
0},
/* status="untested" */
-
+
{ NULL, "AV610",
0x0638, 0x0a18,
"Avision", "AV610",
@@ -353,7 +353,7 @@ static Avision_HWEntry Avision_Device_List [] =
AV_NO_BACKGROUND | AV_INT_BUTTON}, /* cancel button -> sense abort! */
/* status="good" */
- { NULL, NULL,
+ { NULL, NULL,
0x0638, 0x0a41,
"Avision", "AM3000 Series",
0},
@@ -373,35 +373,35 @@ static Avision_HWEntry Avision_Device_List [] =
0},
/* comment="1 pass, 600 dpi" */
/* status="complete" */
-
+
{ "AVISION", "AV620CS Plus",
0, 0,
"Avision", "AV620CS Plus",
0},
/* comment="1 pass, 1200 dpi" */
/* status="complete" */
-
+
{ "AVISION", "AV630CS",
0, 0,
"Avision", "AV630CS",
0},
/* comment="1 pass, 1200 dpi" */
/* status="complete" */
-
+
{ "AVISION", "AV630CSL",
0, 0,
"Avision", "AV630CSL",
0},
/* comment="1 pass, 1200 dpi" */
/* status="untested" */
-
+
{ "AVISION", "AV6240",
0, 0,
"Avision", "AV6240",
0},
/* comment="1 pass, ??? dpi" */
/* status="complete" */
-
+
{ NULL, NULL,
0x0638, 0x0A13,
"Avision", "AV600U",
@@ -422,70 +422,70 @@ static Avision_HWEntry Avision_Device_List [] =
0},
/* comment="1 pass, ??? dpi" */
/* status="untested" */
-
+
{ "AVISION", "AV690U",
0, 0,
"Avision", "AV690U",
0},
/* comment="1 pass, 2400 dpi" */
/* status="untested" */
-
+
{ "AVISION", "AV800S",
0, 0,
"Avision", "AV800S",
0},
/* comment="1 pass, ??? dpi" */
/* status="untested" */
-
+
{ "AVISION", "AV810C",
0, 0,
"Avision", "AV810C",
0},
/* comment="1 pass, ??? dpi" */
/* status="untested" */
-
+
{ "AVISION", "AV820",
0, 0,
"Avision", "AV820",
0},
/* comment="1 pass, ??? dpi" */
/* status="untested" */
-
+
{ "AVISION", "AV820C",
0, 0,
"Avision", "AV820C",
0},
/* comment="1 pass, ??? dpi" */
/* status="complete" */
-
+
{ "AVISION", "AV820C Plus",
0, 0,
"Avision", "AV820C Plus",
0},
/* comment="1 pass, ??? dpi" */
/* status="complete" */
-
+
{ "AVISION", "AV830C",
0, 0,
"Avision", "AV830C",
0},
/* comment="1 pass, ??? dpi" */
/* status="complete" */
-
+
{ "AVISION", "AV830C Plus",
0, 0,
"Avision", "AV830C Plus",
0},
/* comment="1 pass, ??? dpi" */
/* status="untested" */
-
+
{ "AVISION", "AV880",
0, 0,
"Avision", "AV880",
0},
/* comment="1 pass, ??? dpi" */
/* status="untested" */
-
+
{ "AVISION", "AV880C",
0, 0,
"Avision", "AV880C",
@@ -613,7 +613,7 @@ static Avision_HWEntry Avision_Device_List [] =
/* status="basic" */
/* and possibly more avisions ;-) */
-
+
{ "HP", "ScanJet 5300C",
0x03f0, 0x0701,
"Hewlett-Packard", "ScanJet 5300C",
@@ -627,14 +627,14 @@ static Avision_HWEntry Avision_Device_List [] =
AV_MULTI_CALIB_CMD | AV_INT_STATUS},
/* comment="1 pass, 2400 dpi - some FW revisions have x-axis image scaling problems over 1200 dpi" */
/* status="good" */
-
+
{ "hp", "scanjet 7400c",
0x03f0, 0x0801,
"Hewlett-Packard", "ScanJet 7400c",
AV_LIGHT_CHECK_BOGUS | AV_NO_64BYTE_ALIGN | AV_INT_STATUS},
/* comment="1 pass, 2400 dpi - dual USB/SCSI interface" */
/* status="good" */
-
+
#ifdef FAKE_ENTRIES_FOR_DESC_GENERATION
{ "hp", "scanjet 7450c",
0x03f0, 0x0801,
@@ -642,7 +642,7 @@ static Avision_HWEntry Avision_Device_List [] =
AV_NO_64BYTE_ALIGN | AV_INT_STATUS},
/* comment="1 pass, 2400 dpi - dual USB/SCSI interface" */
/* status="good" */
-
+
{ "hp", "scanjet 7490c",
0x03f0, 0x0801,
"Hewlett-Packard", "ScanJet 7490c",
@@ -681,8 +681,8 @@ static Avision_HWEntry Avision_Device_List [] =
AV_ADF_FLIPPING_DUPLEX | AV_FIRMWARE},
/* comment="1 pass, 4800 (?) dpi - USB 2.0 and SCSI - only SCSI tested so far" */
/* status="good" */
-
-#endif
+
+#endif
{ "HP", "C9930A",
0x03f0, 0x3805,
"Hewlett-Packard", "ScanJet 8300",
@@ -705,7 +705,7 @@ static Avision_HWEntry Avision_Device_List [] =
/* comment="1 pass, 4800 (?) dpi - USB 2.0" */
/* status="good" */
-#endif
+#endif
{ "Minolta", "#2882",
0, 0,
"Minolta", "Dimage Scan Dual I",
@@ -717,21 +717,21 @@ static Avision_HWEntry Avision_Device_List [] =
"Minolta", "Scan Multi Pro",
AV_FORCE_FILM | AV_NO_START_SCAN}, /* AV_FILMSCANNER (frame control)? */
/* status="untested" */
-
+
{ "MINOLTA", "FS-V1",
0x0638, 0x026a,
"Minolta", "Dimage Scan Dual II",
AV_FILMSCANNER | AV_ONE_CALIB_CMD | AV_12_BIT_MODE},
/* comment="1 pass, film-scanner" */
/* status="good" */
-
+
{ "MINOLTA", "Elite II",
0x0686, 0x4004,
"Minolta", "Elite II",
AV_FILMSCANNER | AV_ONE_CALIB_CMD},
/* comment="1 pass, film-scanner" */
/* status="untested" */
-
+
{ "MINOLTA", "FS-V3",
0x0686, 0x400d,
"Minolta", "Dimage Scan Dual III",
@@ -759,33 +759,33 @@ static Avision_HWEntry Avision_Device_List [] =
0},
/* comment="" */
/* status="good" */
-
+
{ "MITSBISH", "MCA-ADFC",
0, 0,
"Mitsubishi", "MCA-ADFC",
0},
/* status="untested" */
-
+
{ "MITSBISH", "MCA-S1200C",
0, 0,
"Mitsubishi", "S1200C",
0},
/* status="untested" */
-
+
{ "MITSBISH", "MCA-S600C",
0, 0,
"Mitsubishi", "S600C",
0},
/* status="untested" */
-
+
{ "MITSBISH", "SS600",
0, 0,
"Mitsubishi", "SS600",
0},
/* status="good" */
-
+
/* The next are all untested ... */
-
+
{ "FCPA", "ScanPartner",
0, 0,
"Fujitsu", "ScanPartner",
@@ -797,25 +797,25 @@ static Avision_HWEntry Avision_Device_List [] =
"Fujitsu", "ScanPartner 10",
AV_FUJITSU},
/* status="untested" */
-
+
{ "FCPA", "ScanPartner 10C",
0, 0,
"Fujitsu", "ScanPartner 10C",
AV_FUJITSU},
/* status="untested" */
-
+
{ "FCPA", "ScanPartner 15C",
0, 0,
"Fujitsu", "ScanPartner 15C",
AV_FUJITSU},
/* status="untested" */
-
+
{ "FCPA", "ScanPartner 300C",
0, 0,
"Fujitsu", "ScanPartner 300C",
0},
/* status="untested" */
-
+
{ "FCPA", "ScanPartner 600C",
0, 0,
"Fujitsu", "ScanPartner 600C",
@@ -827,13 +827,13 @@ static Avision_HWEntry Avision_Device_List [] =
"Fujitsu", "ScanPartner 620C",
AV_LIGHT_CHECK_BOGUS},
/* status="good" */
-
+
{ "FCPA", "ScanPartner Jr",
0, 0,
"Fujitsu", "ScanPartner Jr",
0},
/* status="untested" */
-
+
{ "FCPA", "ScanStation",
0, 0,
"Fujitsu", "ScanStation",
@@ -863,13 +863,13 @@ static Avision_HWEntry Avision_Device_List [] =
"Kodak", "i40",
AV_INT_BUTTON | AV_GRAY_MODES},
/* status="basic" */
-
+
{ NULL, NULL,
0x040a, 0x6003,
"Kodak", "i50",
AV_INT_BUTTON},
/* status="untested" */
-
+
#ifdef FAKE_ENTRIES_FOR_DESC_GENERATION
{ NULL, NULL,
0x040a, 0x6003,
@@ -877,13 +877,13 @@ static Avision_HWEntry Avision_Device_List [] =
AV_INT_BUTTON},
/* status="untested" */
#endif
-
+
{ NULL, NULL,
0x040a, 0x6004,
"Kodak", "i60",
AV_INT_BUTTON},
/* status="untested" */
-
+
#ifdef FAKE_ENTRIES_FOR_DESC_GENERATION
{ NULL, NULL,
0x040a, 0x6004,
@@ -891,19 +891,19 @@ static Avision_HWEntry Avision_Device_List [] =
AV_INT_BUTTON},
/* status="untested" */
#endif
-
+
{ NULL, NULL,
0x040a, 0x6005,
"Kodak", "i80",
AV_INT_BUTTON},
- /* status="good" */
-
+ /* status="good" */
+
{ "iVina", "1200U",
0x0638, 0x0268,
"iVina", "1200U",
0},
/* status="untested" */
-
+
{ NULL, NULL,
0x04a7, 0x0424,
"Visioneer", "Strobe XP 450",
@@ -917,7 +917,7 @@ static Avision_HWEntry Avision_Device_List [] =
AV_INT_BUTTON | AV_ACCEL_TABLE},
/* comment="sheetfed scanner" */
/* status="complete" */
-
+
{ NULL, NULL,
0x04a7, 0x0479,
"Visioneer", "Strobe XP 470",
@@ -931,7 +931,7 @@ static Avision_HWEntry Avision_Device_List [] =
AV_INT_BUTTON | AV_ACCEL_TABLE},
/* comment="sheetfed scanner" */
/* status="complete" */
-
+
{ NULL, NULL,
0x04a7, 0x0420,
"Visioneer", "9320",
@@ -973,7 +973,7 @@ static Avision_HWEntry Avision_Device_List [] =
0},
/* comment="sheetfed scanner" */
/* status="complete" */
-
+
{ NULL, NULL,
0x04a7, 0x0423,
"Visioneer", "9750",
@@ -1017,7 +1017,7 @@ static Avision_HWEntry Avision_Device_List [] =
AV_INT_BUTTON},
/* comment="sheetfed scanner" */
/* status="complete" */
-
+
{ NULL, NULL,
0x04a7, 0x049C,
"Xerox", "DocuMate150",
@@ -1047,7 +1047,7 @@ static Avision_HWEntry Avision_Device_List [] =
"Xerox", "DocuMate250-G",
AV_INT_BUTTON},
/* status="good" */
-
+
{ NULL, NULL,
0x04a7, 0x0449,
"Xerox", "DocuMate252",
@@ -1059,7 +1059,7 @@ static Avision_HWEntry Avision_Device_List [] =
"Xerox", "DocuMate252-G",
AV_INT_BUTTON},
/* status="good" */
-
+
{ NULL, NULL,
0x04a7, 0x0476,
"Xerox", "DocuMate232",
@@ -1077,7 +1077,7 @@ static Avision_HWEntry Avision_Device_List [] =
"Xerox", "DocuMate262-G",
AV_INT_BUTTON},
/* status="good" */
-
+
{ NULL, NULL,
0x04a7, 0x04a7,
"Xerox", "DocuMate262i",
@@ -1095,7 +1095,7 @@ static Avision_HWEntry Avision_Device_List [] =
"Xerox", "DocuMate272-G",
AV_INT_BUTTON},
/* status="untested" */
-
+
{ NULL, NULL,
0x04a7, 0x0446,
"Xerox", "DocuMate510",
@@ -1179,35 +1179,35 @@ static Avision_HWEntry Avision_Device_List [] =
V6240 */
/* Possibly:
-Lexmark 4600 MFP Option MFP Options
-Lexmark 4600 MFP Option (C772n) MFP Options
+Lexmark 4600 MFP Option MFP Options
+Lexmark 4600 MFP Option (C772n) MFP Options
Lexmark X215
-Lexmark Optra Image X242
+Lexmark Optra Image X242
Lexmark X443
Lexmark 3100
-Lexmark 3200
-Lexmark X340 MFP Multifunction
-Lexmark X342n MFP Multifunction
+Lexmark 3200
+Lexmark X340 MFP Multifunction
+Lexmark X342n MFP Multifunction
Lexmark X522
Lexmark X630
Lexmark X632E
-Lexmark X642e MFP Multifunction
-Lexmark X644e MFP Multifunction
-Lexmark X646dte MFP Multifunction
-Lexmark X646e MFP Multifunction
-Lexmark X646ef MFP Multifunction
-Lexmark X772e Multifunction
-Lexmark X850e MFP Multifunction
-Lexmark X852e MFP Multifunction
-Lexmark X854e MFP Multifunction
+Lexmark X642e MFP Multifunction
+Lexmark X644e MFP Multifunction
+Lexmark X646dte MFP Multifunction
+Lexmark X646e MFP Multifunction
+Lexmark X646ef MFP Multifunction
+Lexmark X772e Multifunction
+Lexmark X850e MFP Multifunction
+Lexmark X852e MFP Multifunction
+Lexmark X854e MFP Multifunction
Lexmark X4500 MFP
*/
-
+
/* last entry detection */
{ NULL, NULL,
0, 0,
NULL, NULL,
- 0}
+ 0}
};
#if 0
@@ -1316,13 +1316,6 @@ static const SANE_Range percentage_range =
SANE_FIX (1) /* quantization */
};
-static const SANE_Range abs_percentage_range =
- {
- SANE_FIX (0), /* minimum */
- SANE_FIX (100), /* maximum */
- SANE_FIX (1) /* quantization */
- };
-
static const SANE_Range exposure_range =
{
0, /* minimum */
@@ -1352,20 +1345,26 @@ static const uint8_t test_unit_ready[] =
AVISION_SCSI_TEST_UNIT_READY, 0x00, 0x00, 0x00, 0x00, 0x00
};
+/* Remove #ifdef and this comment when this SCSI command is used for
+ something. Keeping this definition around so we don't loose info
+ about the protocol.
+ */
+#ifdef ENABLE_AVISION_SCSI_GET_DATA_STATUS
static const uint8_t get_status[] =
{
- AVISION_SCSI_GET_DATA_STATUS, 0x00, 0x00, 0x00, 0x00, 0x00,
+ AVISION_SCSI_GET_DATA_STATUS, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0c, 0x00
};
+#endif
static size_t
max_string_size (const SANE_String_Const strings[])
{
size_t size, max_size = 0;
int i;
-
+
DBG (3, "max_string_size:\n");
-
+
for (i = 0; strings[i]; ++ i) {
size = strlen (strings[i]) + 1;
if (size > max_size)
@@ -1386,7 +1385,7 @@ static void debug_print_raw (int dbg_level, char* info, const uint8_t* data,
size_t count)
{
size_t i;
-
+
DBG (dbg_level, "%s", info);
for (i = 0; i < count; ++ i) {
DBG (dbg_level, " [%lu] %1d%1d%1d%1d%1d%1d%1d%1db %3oo %3dd %2xx\n",
@@ -1412,7 +1411,7 @@ static void debug_print_hex_raw (int dbg_level, char* info, const uint8_t* data,
count--; i++;
}
*--t = 0;
-
+
DBG (dbg_level, " [%08x] %s\n", address, text);
address += 16;
}
@@ -1429,7 +1428,7 @@ static void debug_print_nvram_data (int dbg_level, char* func,
func, get_quad(nvram->adf_duplex_scans));
DBG (dbg_level, "%s: flatbed scans: %d\n",
func, get_quad(nvram->flatbed_scans));
-
+
DBG (dbg_level, "%s: flatbed leading edge: %d\n",
func, (int16_t)get_double(nvram->flatbed_leading_edge));
DBG (dbg_level, "%s: flatbed side edge: %d\n",
@@ -1442,7 +1441,7 @@ static void debug_print_nvram_data (int dbg_level, char* func,
func, (int16_t)get_double(nvram->adf_rear_leading_edge));
DBG (dbg_level, "%s: ADF rear side edge: %d\n",
func, (int16_t)get_double(nvram->adf_rear_side_edge));
-
+
DBG (dbg_level, "%s: born month: %d\n",
func, get_double(nvram->born_month));
DBG (dbg_level, "%s: born day: %d\n",
@@ -1456,7 +1455,7 @@ static void debug_print_nvram_data (int dbg_level, char* func,
func, get_double(nvram->first_scan_day));
DBG (dbg_level, "%s: first scan year: %d\n",
func, get_double(nvram->first_scan_year));
-
+
DBG (dbg_level, "%s: vert. magnification: %d\n",
func, get_double(nvram->vertical_magnification));
@@ -1467,10 +1466,10 @@ static void debug_print_nvram_data (int dbg_level, char* func,
func, nvram->ccd_type);
DBG (dbg_level, "%s: scan speed: %d\n",
func, nvram->scan_speed);
-
+
DBG (dbg_level, "%s: serial: '%.24s'\n", /* 24 chars max */
func, nvram->serial);
-
+
DBG (dbg_level, "%s: power saving time: %d\n",
func, get_double(nvram->power_saving_time));
@@ -1495,11 +1494,11 @@ static void debug_print_avdimen (int dbg_level, char* func,
{
DBG (dbg_level, "%s: hw_xres: %d, hw_yres: %d, line_difference: %d\n",
func, avdimen->hw_xres, avdimen->hw_yres, avdimen->line_difference);
-
+
DBG (dbg_level, "%s: tlx: %ld, tly: %ld, brx: %ld, bry: %ld\n",
func, avdimen->tlx, avdimen->tly,
avdimen->brx, avdimen->bry);
-
+
DBG (dbg_level, "%s: hw_pixel_per_line: %d, hw_lines: %d, hw_bytes_per_line: %d\n",
func, avdimen->hw_pixels_per_line, avdimen->hw_lines, avdimen->hw_bytes_per_line);
@@ -1520,18 +1519,18 @@ static void debug_print_calib_format (int dbg_level, char* func,
uint8_t* result)
{
debug_print_raw (dbg_level + 2, "debug_print_calib_format:\n", result, 32);
-
+
DBG (dbg_level, "%s: [0-1] pixels per line: %d\n",
func, get_double ( &(result[0]) ));
DBG (dbg_level, "%s: [2] bytes per channel: %d\n", func, result[2]);
DBG (dbg_level, "%s: [3] line count: %d\n", func, result[3]);
-
+
DBG (dbg_level, "%s: [4] FLAG:%s%s%s\n",
func,
result[4] == 1?" MUST_DO_CALIBRATION":"",
result[4] == 2?" SCAN_IMAGE_DOES_CALIBRATION":"",
result[4] == 3?" NEEDS_NO_CALIBRATION":"");
-
+
DBG (dbg_level, "%s: [5] Ability1:%s%s%s%s%s%s%s%s\n",
func,
BIT(result[5],7)?" NONE_PACKED":" PACKED",
@@ -1542,18 +1541,18 @@ static void debug_print_calib_format (int dbg_level, char* func,
BIT(result[5],2)?" DARK_CALIB":"",
BIT(result[5],1)?" NEEDS_WHITE_BLACK_SHADING_DATA":"",
BIT(result[5],0)?" NEEDS_CALIB_TABLE_CHANNEL_BY_CHANNEL":"");
-
+
DBG (dbg_level, "%s: [6] R gain: %d\n", func, result[6]);
DBG (dbg_level, "%s: [7] G gain: %d\n", func, result[7]);
DBG (dbg_level, "%s: [8] B gain: %d\n", func, result[8]);
-
+
DBG (dbg_level, "%s: [9-10] R shading target: %x\n",
func, get_double ( &(result[9]) ) );
DBG (dbg_level, "%s: [11-12] G shading target: %x\n",
func, get_double ( &(result[11]) ) );
DBG (dbg_level, "%s: [13-14] B shading target: %x\n",
func, get_double ( &(result[13]) ) );
-
+
DBG (dbg_level, "%s: [15-16] R dark shading target: %x\n",
func, get_double ( &(result[15]) ) );
DBG (dbg_level, "%s: [17-18] G dark shading target: %x\n",
@@ -1564,7 +1563,7 @@ static void debug_print_calib_format (int dbg_level, char* func,
DBG (dbg_level, "%s: [21] true-gray gain: %d\n", func, result[21]);
DBG (dbg_level, "%s: [22-23] true-gray shading target: %x\n",
func, get_double ( &(result[22]) ) );
-
+
DBG (dbg_level, "%s: [24-25] true-gray dark shading target: %x\n",
func, get_double ( &(result[24]) ) );
}
@@ -1573,7 +1572,7 @@ static void debug_print_accel_info (int dbg_level, char* func,
uint8_t* result)
{
debug_print_raw (dbg_level + 2, "debug_print_accel_info:\n", result, 24);
-
+
DBG (dbg_level, "%s: [0-1] acceleration step count: %d\n",
func, get_double ( &(result[0]) ));
DBG (dbg_level, "%s: [2-3] stable step count: %d\n",
@@ -1591,7 +1590,7 @@ static void debug_print_accel_info (int dbg_level, char* func,
BIT(result[16],0)?" TWO_BYTES_PER_ELEM":" SINGLE_BYTE_PER_ELEM",
BIT(result[16],1)?" LOW_HIGH_ORDER":" HIGH_LOW_ORDER");
DBG (dbg_level, "%s: [17] table count: %d\n", func, result[17]);
-
+
}
static void debug_print_window_descriptor (int dbg_level, char* func,
@@ -1605,7 +1604,7 @@ static void debug_print_window_descriptor (int dbg_level, char* func,
(uint8_t*)(&window->descriptor),
sizeof(*window) -
sizeof(window->header));
-
+
DBG (dbg_level, "%s: [0] window_id: %d\n", func,
window->descriptor.winid);
DBG (dbg_level, "%s: [2-3] x-axis res: %d\n", func,
@@ -1618,7 +1617,7 @@ static void debug_print_window_descriptor (int dbg_level, char* func,
func, get_quad (window->descriptor.uly));
DBG (dbg_level, "%s: [14-17] window width: %d\n", func,
get_quad (window->descriptor.width));
- DBG (dbg_level, "%s: [18-21] window length: %d\n", func,
+ DBG (dbg_level, "%s: [18-21] window length: %d\n", func,
get_quad (window->descriptor.length));
DBG (dbg_level, "%s: [22] brightness: %d\n", func,
window->descriptor.brightness);
@@ -1660,14 +1659,14 @@ static void debug_print_window_descriptor (int dbg_level, char* func,
window->avision.type.normal.bitset2);
DBG (dbg_level, "%s: [50] ir exposure time: %x\n",
func, window->avision.type.normal.ir_exposure_time);
-
+
DBG (dbg_level, "%s: [51-52] r exposure: %x\n", func,
get_double (window->avision.type.normal.r_exposure_time));
DBG (dbg_level, "%s: [53-54] g exposure: %x\n", func,
get_double (window->avision.type.normal.g_exposure_time));
DBG (dbg_level, "%s: [55-56] b exposure: %x\n", func,
get_double (window->avision.type.normal.b_exposure_time));
-
+
DBG (dbg_level, "%s: [57] bitset3: %x\n", func,
window->avision.type.normal.bitset3);
DBG (dbg_level, "%s: [58] auto focus: %d\n", func,
@@ -1685,7 +1684,7 @@ static int write_pnm_header (FILE* f, color_mode m, int depth, int width, int he
int maxval = (1 << depth) - 1;
const char* hdr_str = NULL;
/* construct PNM header */
-
+
switch (m) {
case AV_THRESHOLDED:
case AV_DITHERED:
@@ -1704,7 +1703,7 @@ static int write_pnm_header (FILE* f, color_mode m, int depth, int width, int he
case AV_COLOR_MODE_LAST:
; /* silence compiler warning */
}
-
+
return fprintf (f, hdr_str, width, height, maxval);
}
@@ -1712,19 +1711,19 @@ static SANE_Status
sense_handler (int fd, u_char* sense, void* arg)
{
SANE_Status status = SANE_STATUS_IO_ERROR; /* default case */
-
+
char* text;
char textbuf[64];
-
+
uint8_t error_code = sense[0] & 0x7f;
uint8_t sense_key = sense[2] & 0xf;
uint8_t additional_sense = sense[7];
-
+
fd = fd; /* silence gcc */
arg = arg; /* silence gcc */
-
+
DBG (3, "sense_handler:\n");
-
+
switch (error_code)
{
case 0x70:
@@ -1736,15 +1735,15 @@ sense_handler (int fd, u_char* sense, void* arg)
default:
text = "unknown sense";
}
-
+
debug_print_raw (1, "sense_handler: data:\n", sense, 8 + additional_sense);
-
+
/* request valid? */
if (! (sense[0] & (1<<7))) {
DBG (1, "sense_handler: sense not valid ...\n");
return status;
}
-
+
switch (sense_key)
{
case 0x00:
@@ -1778,26 +1777,26 @@ sense_handler (int fd, u_char* sense, void* arg)
sprintf (textbuf, "got unknown sense code 0x%02x", (int)sense_key);
text = textbuf;
}
-
+
DBG (1, "sense_handler: sense code: %s\n", text);
-
+
if (sense[2] & (1<<6))
- DBG (1, "sense_handler: end of scan\n");
- else
+ DBG (1, "sense_handler: end of scan\n");
+ else
DBG (1, "sense_handler: scan has not yet been completed\n");
-
+
if (sense[2] & (1<<5))
DBG (1, "sense_handler: incorrect logical length\n");
- else
+ else
DBG (1, "sense_handler: correct logical length\n");
- {
+ {
uint8_t asc = sense[12];
uint8_t ascq = sense[13];
-
+
#define ADDITIONAL_SENSE(asc,ascq,txt) \
case ( (asc << 8) + ascq): text = txt; break
-
+
switch ( (asc << 8) + ascq )
{
/* normal */
@@ -1808,9 +1807,9 @@ sense_handler (int fd, u_char* sense, void* arg)
ADDITIONAL_SENSE (0x15,0x02, "Flatbed Home Sensor Error (OKI only");
ADDITIONAL_SENSE (0x15,0x03, "ADF Home Sensor Error (OKI only)");
ADDITIONAL_SENSE (0x15,0x04, "Lock Error (OKI only)");
-
+
ADDITIONAL_SENSE (0x1a,0x00, "parameter list length error");
-
+
ADDITIONAL_SENSE (0x20,0x00, "Invalid command");
ADDITIONAL_SENSE (0x24,0x00, "Invalid field in CDB");
ADDITIONAL_SENSE (0x25,0x00, "Logical unit not supported");
@@ -1822,7 +1821,7 @@ sense_handler (int fd, u_char* sense, void* arg)
ADDITIONAL_SENSE (0x2f,0x00, "Command cleared by another initiator");
ADDITIONAL_SENSE (0x3D,0x00, "Invalid Bit in Identify Message");
-
+
ADDITIONAL_SENSE (0x43,0x00, "Message error");
ADDITIONAL_SENSE (0x44,0x00, "Internal target failure");
ADDITIONAL_SENSE (0x44,0x01, "Flatbed DRAM Error(OKI only)");
@@ -1830,12 +1829,12 @@ sense_handler (int fd, u_char* sense, void* arg)
ADDITIONAL_SENSE (0x44,0x03, "Write NVRAM Error");
ADDITIONAL_SENSE (0x47,0x00, "SCSI parity error");
ADDITIONAL_SENSE (0x49,0x00, "Invalid message error");
-
+
ADDITIONAL_SENSE (0x60,0x00, "Lamp failure");
ADDITIONAL_SENSE (0x60,0x01, "Flatbed Lamp error (Oki only)");
ADDITIONAL_SENSE (0x60,0x02, "ADF lamp error (Oki only)");
ADDITIONAL_SENSE (0x62,0x00, "Scan head positioning error");
-
+
ADDITIONAL_SENSE (0x80,0x01, "ADF paper jam"; status = SANE_STATUS_JAMMED);
ADDITIONAL_SENSE (0x80,0x02, "ADF cover open"; status = SANE_STATUS_COVER_OPEN);
ADDITIONAL_SENSE (0x80,0x03, "ADF chute empty"; status = SANE_STATUS_NO_DOCS);
@@ -1848,7 +1847,7 @@ sense_handler (int fd, u_char* sense, void* arg)
ADDITIONAL_SENSE (0x80,0x0A, "ADF Paper Start");
ADDITIONAL_SENSE (0x80,0x0B, "Multiple ADF paper End and Start");
ADDITIONAL_SENSE (0x80,0x0C, "Multiple ADF paper End");
-
+
/* film scanner */
ADDITIONAL_SENSE (0x81,0x00, "ADF/MFP front door open"; status = SANE_STATUS_COVER_OPEN);
ADDITIONAL_SENSE (0x81,0x01, "ADF holder cartridge open"; status = SANE_STATUS_COVER_OPEN);
@@ -1861,19 +1860,19 @@ sense_handler (int fd, u_char* sense, void* arg)
ADDITIONAL_SENSE (0x81,0x08, "ADF adapter error");
ADDITIONAL_SENSE (0xA0,0x01, "Filter Positioning Error");
-
+
ADDITIONAL_SENSE (0x90,0x00, "Scanner busy (FW busy)");
-
+
default:
sprintf (textbuf, "Unknown sense code asc: 0x%02x, ascq: 0x%02x",
(int)asc, (int)ascq);
text = textbuf;
}
-
+
#undef ADDITIONAL_SENSE
-
+
DBG (1, "sense_handler: sense code: %s\n", text);
-
+
/* sense code specific for invalid request
* it is possible to get a detailed error location here ;-)*/
if (sense_key == 0x05) {
@@ -1883,10 +1882,10 @@ sense_handler (int fd, u_char* sense, void* arg)
DBG (1, "sense_handler: error in command parameter\n");
else
DBG (1, "sense_handler: error in data parameter\n");
-
+
DBG (1, "sense_handler: error in parameter byte: %d, %x\n",
get_double(&(sense[16])), get_double(&(sense[16])));
-
+
/* bit pointer valid ?*/
if (sense[15] & (1<<3) )
DBG (1, "sense_handler: error in command parameter\n");
@@ -1895,7 +1894,7 @@ sense_handler (int fd, u_char* sense, void* arg)
}
}
}
-
+
return status;
}
@@ -1912,7 +1911,7 @@ avision_usb_status (Avision_Connection* av_con, int retry, int timeout)
int t_retry = retry;
#define valid_status(status,a) (status == SANE_STATUS_GOOD ? a : 0)
-
+
DBG (4, "avision_usb_status: timeout %d, %d retries\n", timeout, retry);
#ifndef HAVE_SANEI_USB_SET_TIMEOUT
#error "You must update include/sane/sanei_usb.h and sanei/sanei_usb.c accordingly!"
@@ -1928,7 +1927,7 @@ avision_usb_status (Avision_Connection* av_con, int retry, int timeout)
--retry)
{
count = sizeof (usb_status);
-
+
DBG (5, "==> (bulk read) going down ...\n");
status = sanei_usb_read_bulk (av_con->usb_dn, usb_status,
&count);
@@ -1939,10 +1938,10 @@ avision_usb_status (Avision_Connection* av_con, int retry, int timeout)
av_con->usb_status = AVISION_USB_BULK_STATUS;
}
}
-
+
/* reset retry count ... */
retry = t_retry;
-
+
/* 2nd try interrupt status read - if not yet disabled */
for (;
count == 0 &&
@@ -1952,23 +1951,23 @@ avision_usb_status (Avision_Connection* av_con, int retry, int timeout)
--retry)
{
count = sizeof (usb_status);
-
+
DBG (5, "==> (interrupt read) going down ...\n");
status = sanei_usb_read_int (av_con->usb_dn, usb_status,
&count);
DBG (5, "<== (interrupt read) got: %ld, status: %d\n",
(u_long)count, valid_status(status, usb_status[0]));
-
+
if (count > 0)
av_con->usb_status = AVISION_USB_INT_STATUS;
- }
-
+ }
+
if (status != SANE_STATUS_GOOD)
return status;
-
+
if (count == 0)
return SANE_STATUS_IO_ERROR;
-
+
/* 0 = ok, 2 => request sense, 8 ==> busy, else error */
switch (usb_status[0])
{
@@ -2051,7 +2050,7 @@ static SANE_Status avision_cmd (Avision_Connection* av_con,
}
else {
SANE_Status status = SANE_STATUS_GOOD;
-
+
size_t i, count, out_count;
/* some commands on some devices need a rather long time to respond */
#define STD_TIMEOUT 30000
@@ -2065,11 +2064,11 @@ static SANE_Status avision_cmd (Avision_Connection* av_con,
const uint8_t* m_cmd = (const uint8_t*)cmd;
const uint8_t* m_src = (const uint8_t*)src;
uint8_t* m_dst = (uint8_t*)dst;
-
+
/* may I vote for the possibility to use C99 ... */
#define min_usb_size 10
#define max_usb_size 256 * 1024 /* or 0x10000, used by AV Windows driver during background raster read, ... ? */
-
+
/* 1st send command data - at least 10 Bytes for USB scanners */
uint8_t enlarged_cmd [min_usb_size];
if (cmd_size < min_usb_size) {
@@ -2106,12 +2105,12 @@ write_usb_cmd:
sanei_usb_set_timeout (write_timeout);
DBG (8, "try to write cmd, count: %lu.\n", (u_long) count);
status = sanei_usb_write_bulk (av_con->usb_dn, m_cmd, &count);
-
+
DBG (8, "wrote %lu bytes\n", (u_long) count);
if (status != SANE_STATUS_GOOD || count != cmd_size) {
DBG (3, "=== Got error %d trying to write, wrote: %ld. ===\n",
status, (long)count);
-
+
if (status != SANE_STATUS_GOOD) /* == SANE_STATUS_EOF) */ {
DBG (3, "try to read status to clear the FIFO\n");
status = avision_usb_status (av_con, 1, 500);
@@ -2125,21 +2124,21 @@ write_usb_cmd:
DBG (3, "Retrying to send command\n");
goto write_usb_cmd;
}
-
+
return SANE_STATUS_IO_ERROR;
}
-
+
/* 2nd send command data (if any) */
for (i = 0; i < src_size; ) {
-
+
count = src_size - i;
/* if (count > max_usb_size)
count = max_usb_size; */
-
+
DBG (8, "try to write src, count: %lu.\n", (u_long) count);
sanei_usb_set_timeout (write_timeout);
status = sanei_usb_write_bulk (av_con->usb_dn, &(m_src[i]), &count);
-
+
DBG (8, "wrote %lu bytes\n", (u_long) count);
if (status == SANE_STATUS_GOOD) {
i += count;
@@ -2155,7 +2154,7 @@ write_usb_cmd:
sanei_usb_set_timeout (read_timeout);
while (out_count < *dst_size) {
count = (*dst_size - out_count);
-
+
DBG (8, "try to read %lu bytes\n", (u_long) count);
status = sanei_usb_read_bulk(av_con->usb_dn, &(m_dst[out_count]),
&count);
@@ -2174,7 +2173,7 @@ write_usb_cmd:
}
}
}
-
+
/* last: read the device status via a pseudo interrupt transfer
* this is needed - otherwise the scanner will hang ... */
sanei_usb_set_timeout (status_timeout);
@@ -2182,49 +2181,49 @@ write_usb_cmd:
/* next i/o hardening attempt - and yes this gets ugly ... */
if (status != SANE_STATUS_GOOD && status != SANE_STATUS_INVAL)
goto write_usb_cmd;
-
+
if (status == SANE_STATUS_INVAL) {
struct {
command_header header;
uint8_t pad[4];
} sense_cmd;
-
+
uint8_t sense_buffer[22];
-
+
DBG (3, "Error during status read!\n");
DBG (3, "=== Try to request sense ===\n");
-
+
/* we can not call avision_cmd recursively - we might ending in
an endless recursion requesting sense for failing request
sense transfers ...*/
-
+
memset (&sense_cmd, 0, sizeof (sense_cmd) );
memset (&sense_buffer, 0, sizeof (sense_buffer) );
sense_cmd.header.opc = AVISION_SCSI_REQUEST_SENSE;
sense_cmd.header.len = sizeof (sense_buffer);
-
+
count = sizeof(sense_cmd);
-
+
DBG (8, "try to write %lu bytes\n", (u_long) count);
sanei_usb_set_timeout (write_timeout);
status = sanei_usb_write_bulk (av_con->usb_dn,
(uint8_t*) &sense_cmd, &count);
DBG (8, "wrote %lu bytes\n", (u_long) count);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (3, "=== Got error %d trying to request sense! ===\n", status);
}
else {
count = sizeof (sense_buffer);
-
+
DBG (8, "try to read %lu bytes sense data\n", (u_long) count);
sanei_usb_set_timeout (read_timeout);
status = sanei_usb_read_bulk(av_con->usb_dn, sense_buffer, &count);
DBG (8, "read %lu bytes sense data\n", (u_long) count);
-
+
/* we need to read out the status from the scanner i/o buffer */
status = avision_usb_status (av_con, 1, status_timeout);
-
+
/* some scanner return NEED_SENSE even after reading it */
if (status != SANE_STATUS_GOOD && status != SANE_STATUS_INVAL)
DBG (3, "=== Got error %d trying to read sense! ===\n", status);
@@ -2248,33 +2247,33 @@ bubble_sort (uint8_t* sort_data, size_t count)
{
size_t i, j, limit, k;
double sum = 0.0;
-
+
limit = count / 3;
-
+
for (i = 0; i < limit; ++i)
{
uint16_t ti = 0;
uint16_t tj = 0;
-
+
for (j = (i + 1); j < count; ++j)
{
ti = get_double ((sort_data + i*2));
tj = get_double ((sort_data + j*2));
-
+
if (ti > tj) {
set_double ((sort_data + i*2), tj);
set_double ((sort_data + j*2), ti);
}
}
}
-
+
for (k = 0, i = limit; i < count; ++i) {
sum += get_double ((sort_data + i*2));
++ k;
}
-
+
/* DBG (7, "bubble_sort: %d values for average\n", k); */
-
+
if (k > 0) /* if avg to compute */
return (uint16_t) (sum / k);
else
@@ -2286,7 +2285,7 @@ add_color_mode (Avision_Device* dev, color_mode mode, SANE_String name)
{
int i;
DBG (3, "add_color_mode: %d %s\n", mode, name);
-
+
for (i = 0; i < AV_COLOR_MODE_LAST; ++i)
{
if (dev->color_list [i] == 0) {
@@ -2298,7 +2297,7 @@ add_color_mode (Avision_Device* dev, color_mode mode, SANE_String name)
return SANE_STATUS_GOOD;
}
}
-
+
DBG (3, "add_color_mode: failed\n");
return SANE_STATUS_NO_MEM;
}
@@ -2307,13 +2306,13 @@ static int
last_color_mode (Avision_Device* dev)
{
int i = 1;
-
+
while (dev->color_list [i] != 0 && i < AV_COLOR_MODE_LAST)
++i;
-
+
/* we are off by one */
--i;
-
+
return i;
}
@@ -2331,7 +2330,7 @@ match_color_mode (Avision_Device* dev, SANE_String name)
return dev->color_list_num [i];
}
}
-
+
DBG (3, "match_color_mode: source mode invalid\n");
return AV_GRAYSCALE;
}
@@ -2352,14 +2351,14 @@ static SANE_Bool
is_adf_scan (Avision_Scanner* s)
{
return s->hw->scanner_type == AV_SHEETFEED || (s->hw->scanner_type == AV_FLATBED && s->source_mode_dim == AV_ADF_DIM);
-
+
}
static SANE_Status
add_source_mode (Avision_Device* dev, source_mode mode, SANE_String name)
{
int i;
-
+
for (i = 0; i < AV_SOURCE_MODE_LAST; ++i)
{
if (dev->source_list [i] == 0) {
@@ -2371,7 +2370,7 @@ add_source_mode (Avision_Device* dev, source_mode mode, SANE_String name)
return SANE_STATUS_GOOD;
}
}
-
+
return SANE_STATUS_NO_MEM;
}
@@ -2379,7 +2378,7 @@ static source_mode
match_source_mode (Avision_Device* dev, SANE_String name)
{
int i;
-
+
DBG (3, "match_source_mode: \"%s\"\n", name);
for (i = 0; i < AV_SOURCE_MODE_LAST; ++i)
@@ -2390,7 +2389,7 @@ match_source_mode (Avision_Device* dev, SANE_String name)
return dev->source_list_num [i];
}
}
-
+
DBG (3, "match_source_mode: source mode invalid\n");
return AV_NORMAL;
}
@@ -2399,7 +2398,7 @@ static source_mode_dim
match_source_mode_dim (source_mode sm)
{
DBG (3, "match_source_mode_dim: %d\n", sm);
-
+
switch (sm) {
case AV_NORMAL:
return AV_NORMAL_DIM;
@@ -2420,7 +2419,7 @@ get_pixel_boundary (Avision_Scanner* s)
{
Avision_Device* dev = s->hw;
int boundary;
-
+
switch (s->c_mode) {
case AV_TRUECOLOR:
case AV_TRUECOLOR12:
@@ -2447,7 +2446,7 @@ get_pixel_boundary (Avision_Scanner* s)
default:
boundary = 8;
}
-
+
return boundary;
}
@@ -2458,11 +2457,11 @@ compute_parameters (Avision_Scanner* s)
int boundary = get_pixel_boundary (s);
SANE_Bool gray_mode = color_mode_is_shaded (s->c_mode);
-
+
/* interlaced duplex (higher end) or flipping paper (HP8xxx)? */
s->avdimen.interlaced_duplex = s->source_mode == AV_ADF_DUPLEX &&
dev->inquiry_duplex_interlaced;
-
+
/* for infra-red we use the same code path es for interlaced
duplex */
if (s->val[OPT_IR].w)
@@ -2491,23 +2490,23 @@ compute_parameters (Avision_Scanner* s)
break;
}
#endif
-
+
DBG (3, "sane_compute_parameters:\n");
-
+
DBG (3, "sane_compute_parameters: boundary %d, gray_mode: %d, \n",
boundary, gray_mode);
-
+
/* TODO: Implement different x/y resolutions support */
s->avdimen.xres = s->val[OPT_RESOLUTION].w;
s->avdimen.yres = s->val[OPT_RESOLUTION].w;
-
+
/* soft scale ? */
if (dev->hw->feature_type & AV_SOFT_SCALE) {
/* find supported hardware resolution */
const int* hw_res;
const int* hw_res_list =
dev->inquiry_asic_type == AV_ASIC_C5 ? hw_res_list_c5 : hw_res_list_generic;
-
+
for (hw_res = hw_res_list; *hw_res && *hw_res < s->avdimen.xres; ++hw_res)
/* just iterate */;
s->avdimen.hw_xres = *hw_res;
@@ -2515,11 +2514,11 @@ compute_parameters (Avision_Scanner* s)
for (hw_res = hw_res_list; *hw_res && *hw_res < s->avdimen.yres; ++hw_res)
/* just iterate */;
s->avdimen.hw_yres = *hw_res;
-
+
DBG (3, "sane_compute_parameters: soft scale, hw res: %dx%d\n",
s->avdimen.hw_xres,
s->avdimen.hw_yres);
-
+
if (!s->avdimen.hw_xres || ! s->avdimen.hw_yres) {
DBG (1, "sane_compute_parameters: no matching HW res for: %dx%d\n",
s->avdimen.xres,
@@ -2531,11 +2530,11 @@ compute_parameters (Avision_Scanner* s)
s->avdimen.hw_xres = s->val[OPT_RESOLUTION].w;
s->avdimen.hw_yres = s->val[OPT_RESOLUTION].w;
}
-
+
DBG (3, "sane_compute_parameters: tlx: %f, tly: %f, brx: %f, bry: %f\n",
SANE_UNFIX (s->val[OPT_TL_X].w), SANE_UNFIX (s->val[OPT_TL_Y].w),
SANE_UNFIX (s->val[OPT_BR_X].w), SANE_UNFIX (s->val[OPT_BR_Y].w));
-
+
/* window parameter in pixel */
s->avdimen.tlx = s->avdimen.hw_xres * SANE_UNFIX (s->val[OPT_TL_X].w)
/ MM_PER_INCH;
@@ -2545,7 +2544,7 @@ compute_parameters (Avision_Scanner* s)
/ MM_PER_INCH;
s->avdimen.bry = s->avdimen.hw_yres * SANE_UNFIX (s->val[OPT_BR_Y].w)
/ MM_PER_INCH;
-
+
/* line difference */
if (color_mode_is_color (s->c_mode) &&
dev->inquiry_needs_software_colorpack &&
@@ -2553,27 +2552,27 @@ compute_parameters (Avision_Scanner* s)
{
s->avdimen.line_difference =
(dev->inquiry_line_difference * s->avdimen.hw_yres) / dev->inquiry_optical_res;
-
+
s->avdimen.bry += 2 * s->avdimen.line_difference;
-
+
/* limit bry + line_difference to real scan boundary */
{
long y_max = dev->inquiry_y_ranges[s->source_mode_dim] *
s->avdimen.hw_yres / MM_PER_INCH;
DBG (3, "sane_compute_parameters: y_max: %ld, bry: %ld, line_difference: %d\n",
y_max, s->avdimen.bry, s->avdimen.line_difference);
-
+
if (s->avdimen.bry + 2 * s->avdimen.line_difference > y_max) {
DBG (1, "sane_compute_parameters: bry limited!\n");
s->avdimen.bry = y_max - 2 * s->avdimen.line_difference;
}
}
-
+
} /* end if needs software colorpack */
else {
s->avdimen.line_difference = 0;
}
-
+
/* add overscan */
if (dev->inquiry_tune_scan_length && is_adf_scan (s)) {
/* some extra effort for precise rounding ... */
@@ -2584,7 +2583,7 @@ compute_parameters (Avision_Scanner* s)
DBG (3, "sane_compute_parameters: overscan lines: %d\n", overscan);
s->avdimen.bry += overscan;
}
-
+
/* rear offset compensation */
if (s->avdimen.interlaced_duplex && dev->hw->feature_type & AV_REAR_OFFSET) {
const double offset = 0.5; /* in current affected models 1/2 inch */
@@ -2598,16 +2597,16 @@ compute_parameters (Avision_Scanner* s)
}
memset (&s->params, 0, sizeof (s->params));
-
+
s->avdimen.hw_pixels_per_line = (s->avdimen.brx - s->avdimen.tlx);
s->avdimen.hw_pixels_per_line -= s->avdimen.hw_pixels_per_line % boundary;
-
+
s->avdimen.hw_lines = (s->avdimen.bry - s->avdimen.tly -
2 * s->avdimen.line_difference);
-
+
if (s->avdimen.interlaced_duplex && dev->scanner_type != AV_FILM)
s->avdimen.hw_lines -= s->avdimen.hw_lines % dev->read_stripe_size;
-
+
s->params.pixels_per_line = s->avdimen.hw_pixels_per_line * s->avdimen.xres / s->avdimen.hw_xres;
s->params.lines = s->avdimen.hw_lines * s->avdimen.xres / s->avdimen.hw_xres;
if (is_adf_scan (s))
@@ -2615,9 +2614,9 @@ compute_parameters (Avision_Scanner* s)
s->params.lines = -1;
if (s->c_mode == AV_THRESHOLDED || s->c_mode == AV_DITHERED)
s->params.pixels_per_line -= s->params.pixels_per_line % 8;
-
+
debug_print_avdimen (1, "sane_compute_parameters", &s->avdimen);
-
+
switch (s->c_mode)
{
case AV_THRESHOLDED:
@@ -2662,9 +2661,9 @@ compute_parameters (Avision_Scanner* s)
DBG (1, "Invalid mode. %d\n", s->c_mode);
return SANE_STATUS_INVAL;
} /* end switch */
-
+
s->params.last_frame = SANE_TRUE;
-
+
debug_print_params (1, "sane_compute_parameters", &s->params);
return SANE_STATUS_GOOD;
}
@@ -2675,26 +2674,26 @@ inquiry (Avision_Connection av_con, uint8_t* data, size_t len)
SANE_Status status;
command_header inquiry;
int try = 2;
-
+
DBG (3, "inquiry: length: %ld\n", (long)len);
-
+
memset (&inquiry, 0, sizeof(inquiry));
inquiry.opc = AVISION_SCSI_INQUIRY;
inquiry.len = len;
-
+
do {
size_t size = inquiry.len;
-
+
DBG (3, "inquiry: inquiring ...\n");
status = avision_cmd (&av_con, &inquiry, sizeof (inquiry), 0, 0,
data, &size);
if (status == SANE_STATUS_GOOD && size == inquiry.len)
break;
-
+
DBG (1, "inquiry: inquiry failed (%s)\n", sane_strstatus (status));
--try;
} while (try > 0);
-
+
return status;
}
@@ -2703,14 +2702,14 @@ wait_ready (Avision_Connection* av_con, int delay)
{
SANE_Status status;
int try;
-
+
for (try = 0; try < 10; ++ try)
{
DBG (3, "wait_ready: sending TEST_UNIT_READY\n");
status = avision_cmd (av_con, test_unit_ready, sizeof (test_unit_ready),
0, 0, 0, 0);
sleep (delay);
-
+
switch (status)
{
default:
@@ -2734,45 +2733,45 @@ static SANE_Status
wait_4_light (Avision_Scanner* s)
{
Avision_Device* dev = s->hw;
-
+
/* read stuff */
struct command_read rcmd;
char* light_status[] =
- { "off", "on", "warming up", "needs warm up test",
+ { "off", "on", "warming up", "needs warm up test",
"light check error", "backlight on", "RESERVED" };
-
+
SANE_Status status;
uint8_t result;
int try;
size_t size = 1;
-
+
DBG (3, "wait_4_light: getting light status.\n");
-
+
memset (&rcmd, 0, sizeof (rcmd));
-
+
rcmd.opc = AVISION_SCSI_READ;
rcmd.datatypecode = 0xa0; /* get light status */
set_double (rcmd.datatypequal, dev->data_dq);
set_triple (rcmd.transferlen, size);
-
+
for (try = 0; try < 90; ++ try) {
if (s->cancelled) {
DBG (3, "wait_4_light: cancelled\n");
return SANE_STATUS_CANCELLED;
}
-
+
DBG (5, "wait_4_light: read bytes %lu\n", (u_long) size);
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, &result, &size);
-
+
if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
DBG (1, "wait_4_light: read failed (%s)\n", sane_strstatus (status));
return status;
}
-
+
DBG (3, "wait_4_light: command is %d. Result is %d (%s)\n",
status, result, light_status[(result>5)?6:result]);
-
+
if (result == 1 || result == 5) {
return SANE_STATUS_GOOD;
}
@@ -2783,20 +2782,20 @@ wait_4_light (Avision_Scanner* s)
else {
struct command_send scmd;
uint8_t light_on = 1;
-
+
/* turn on the light */
DBG (3, "wait_4_light: setting light status.\n");
-
+
memset (&scmd, 0, sizeof (scmd));
-
+
scmd.opc = AVISION_SCSI_SEND;
scmd.datatypecode = 0xa0; /* send light status */
set_double (scmd.datatypequal, dev->data_dq);
set_triple (scmd.transferlen, size);
-
+
status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
&light_on, sizeof (light_on), 0, 0);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "wait_4_light: send failed (%s)\n", sane_strstatus (status));
return status;
@@ -2804,7 +2803,7 @@ wait_4_light (Avision_Scanner* s)
}
sleep (1);
}
-
+
DBG (1, "wait_4_light: timed out after %d attempts\n", try);
return SANE_STATUS_DEVICE_BUSY;
}
@@ -2846,27 +2845,27 @@ get_firmware_status (Avision_Connection* av_con)
SANE_Status status;
firmware_status result;
-
+
DBG (3, "get_firmware_status\n");
-
+
size = sizeof (result);
-
+
memset (&rcmd, 0, sizeof (rcmd));
rcmd.opc = AVISION_SCSI_READ;
-
+
rcmd.datatypecode = 0x90; /* firmware status */
set_double (rcmd.datatypequal, 0); /* dev->data_dq not available */
set_triple (rcmd.transferlen, size);
-
+
status = avision_cmd (av_con, &rcmd, sizeof (rcmd), 0, 0, &result, &size);
if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
DBG (1, "get_firmware_status: read failed (%s)\n",
sane_strstatus (status));
return (status);
}
-
+
debug_print_raw (6, "get_firmware_status: raw data:\n", (uint8_t*)&result, size);
-
+
DBG (3, "get_firmware_status: [0] needs firmware %x\n", result.download_firmware);
DBG (3, "get_firmware_status: [1] side edge: %d\n", get_double ( result.first_effective_pixel_flatbed ));
DBG (3, "get_firmware_status: [3] side edge: %d\n", get_double ( result.first_effective_pixel_adf_front ));
@@ -2883,28 +2882,28 @@ get_flash_ram_info (Avision_Connection* av_con)
size_t size;
SANE_Status status;
uint8_t result[40];
-
+
DBG (3, "get_flash_ram_info\n");
-
+
size = sizeof (result);
-
+
memset (&rcmd, 0, sizeof (rcmd));
rcmd.opc = AVISION_SCSI_READ;
-
+
rcmd.datatypecode = 0x6a; /* flash ram information */
set_double (rcmd.datatypequal, 0); /* dev->data_dq not available */
set_triple (rcmd.transferlen, size);
-
+
status = avision_cmd (av_con, &rcmd, sizeof (rcmd), 0, 0, result, &size);
if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
DBG (1, "get_flash_ram_info: read failed (%s)\n",
sane_strstatus (status));
return (status);
}
-
+
debug_print_raw (6, "get_flash_ram_info: raw data:\n", result, size);
-
- DBG (3, "get_flash_ram_info: [0] data type %x\n", result [0]);
+
+ DBG (3, "get_flash_ram_info: [0] data type %x\n", result [0]);
DBG (3, "get_flash_ram_info: [1] Ability1:%s%s%s%s%s%s%s%s\n",
BIT(result[1],7)?" RESERVED_BIT7":"",
BIT(result[1],6)?" RESERVED_BIT6":"",
@@ -2914,7 +2913,7 @@ get_flash_ram_info (Avision_Connection* av_con)
BIT(result[1],2)?" RAWLINE(r)":"",
BIT(result[1],1)?" FIRMWARE(r/w)":"",
BIT(result[1],0)?" CTAB(r/w)":"");
-
+
DBG (3, "get_flash_ram_info: [2-5] size CTAB: %d\n",
get_quad ( &(result[2]) ) );
@@ -2938,7 +2937,7 @@ get_flash_ram_info (Avision_Connection* av_con)
DBG (3, "get_flash_ram_info: [30-33] size RESERVED: %d\n",
get_quad ( &(result[30]) ) );
-
+
return SANE_STATUS_GOOD;
}
@@ -2947,23 +2946,23 @@ get_nvram_data (Avision_Scanner* s, nvram_data* nvram)
{
/* read stuff */
struct command_send rcmd;
-
+
size_t size;
SANE_Status status;
-
+
DBG (3, "get_nvram_data\n");
-
+
size = sizeof (*nvram);
-
+
memset (&rcmd, 0, sizeof (rcmd));
memset (nvram, 0, size);
-
+
rcmd.opc = AVISION_SCSI_READ;
-
+
rcmd.datatypecode = 0x69; /* Read NVM RAM data */
set_double (rcmd.datatypequal, 0); /* dev->data_dq not available */
set_triple (rcmd.transferlen, size);
-
+
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0,
nvram, &size);
if (status != SANE_STATUS_GOOD) {
@@ -2971,9 +2970,9 @@ get_nvram_data (Avision_Scanner* s, nvram_data* nvram)
sane_strstatus (status));
return (status);
}
-
+
debug_print_nvram_data (5, "get_nvram_data", nvram);
-
+
return SANE_STATUS_GOOD;
}
@@ -2985,7 +2984,7 @@ get_and_parse_nvram (Avision_Scanner* s, char* str, int n)
int x;
nvram_data nvram;
uint8_t inquiry_result [AVISION_INQUIRY_SIZE_V1];
-
+
status = inquiry (s->av_con, inquiry_result, sizeof(inquiry_result));
if (status == SANE_STATUS_GOOD) {
i += snprintf (str+i, n-i, "Vendor: %.8s",
@@ -2995,17 +2994,17 @@ get_and_parse_nvram (Avision_Scanner* s, char* str, int n)
i += snprintf (str+i, n-i, "\nFirmware: %.4s",
inquiry_result+32);
}
-
+
if (!s->hw->inquiry_nvram_read)
return SANE_STATUS_GOOD;
-
+
status = get_nvram_data (s, &nvram);
if (status == SANE_STATUS_GOOD)
{
if (nvram.serial[0])
i += snprintf (str+i, n-i, "\nSerial: %.24s",
nvram.serial);
-
+
if (nvram.born_year)
i += snprintf (str+i, n-i, "\nManufacturing date: %d-%d-%d",
get_double(nvram.born_year),
@@ -3016,7 +3015,7 @@ get_and_parse_nvram (Avision_Scanner* s, char* str, int n)
get_double(nvram.first_scan_year),
get_double(nvram.first_scan_month),
get_double(nvram.first_scan_day));
-
+
x = get_quad (nvram.flatbed_scans);
if (x)
i += snprintf (str+i, n-i, "\nFlatbed scans: %d", x);
@@ -3030,7 +3029,7 @@ get_and_parse_nvram (Avision_Scanner* s, char* str, int n)
if (x)
i += snprintf (str+i, n-i, "\nADF duplex scans: %d", x);
}
-
+
return status;
}
@@ -3039,21 +3038,21 @@ get_power_save_time (Avision_Scanner* s, SANE_Word* time)
{
SANE_Status status;
nvram_data nvram;
-
+
DBG (3, "get_power_save_time\n");
-
+
if (!s->hw->inquiry_nvram_read)
return SANE_STATUS_INVAL;
-
+
status = get_nvram_data (s, &nvram);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "get_power_save_time: read nvram failed (%s)\n", sane_strstatus (status));
return status;
}
-
+
*time = get_double (nvram.power_saving_time);
-
+
return SANE_STATUS_GOOD;
}
@@ -3066,18 +3065,18 @@ send_nvram_data (Avision_Connection* av_con)
struct command_send scmd;
size_t size;
SANE_Status status;
-
+
DBG (3, "send_nvram_data\n");
-
+
size = sizeof (c7_nvram);
-
+
memset (&scmd, 0, sizeof (scmd));
scmd.opc = AVISION_SCSI_SEND;
-
+
scmd.datatypecode = 0x85; /* nvram data */
set_double (scmd.datatypequal, 0); /* dev->data_dq not available */
set_triple (scmd.transferlen, size);
-
+
status = avision_cmd (av_con, &scmd, sizeof (scmd), &c7_nvram, size,
0, 0);
if (status != SANE_STATUS_GOOD) {
@@ -3085,7 +3084,7 @@ send_nvram_data (Avision_Connection* av_con)
sane_strstatus (status));
return (status);
}
-
+
return SANE_STATUS_GOOD;
}
@@ -3096,18 +3095,18 @@ send_flash_ram_data (Avision_Connection* av_con)
struct command_send scmd;
size_t size;
SANE_Status status;
-
+
DBG (3, "send_flash_ram_data\n");
-
+
size = sizeof (c7_flash_ram);
-
+
memset (&scmd, 0, sizeof (scmd));
scmd.opc = AVISION_SCSI_SEND;
-
+
scmd.datatypecode = 0x86; /* flash data */
set_double (scmd.datatypequal, 0);
set_triple (scmd.transferlen, size);
-
+
status = avision_cmd (av_con, &scmd, sizeof (scmd), &c7_flash_ram, size,
0, 0);
if (status != SANE_STATUS_GOOD) {
@@ -3115,7 +3114,7 @@ send_flash_ram_data (Avision_Connection* av_con)
sane_strstatus (status));
return (status);
}
-
+
return SANE_STATUS_GOOD;
}
#endif
@@ -3177,28 +3176,28 @@ get_accessories_info (Avision_Scanner* s)
{
Avision_Device* dev = s->hw;
int try = 3;
-
+
/* read stuff */
struct command_read rcmd;
size_t size;
SANE_Status status;
uint8_t result[8];
-
+
char* adf_model[] =
{ "Origami", "Oodles", "HP9930", "unknown" };
const int adf_models = sizeof (adf_model) / sizeof(char*) - 1;
-
+
DBG (3, "get_accessories_info\n");
-
+
size = sizeof (result);
-
+
memset (&rcmd, 0, sizeof (rcmd));
rcmd.opc = AVISION_SCSI_READ;
-
+
rcmd.datatypecode = 0x64; /* detect accessories */
set_double (rcmd.datatypequal, dev->data_dq);
set_triple (rcmd.transferlen, size);
-
+
/* after resetting the ADF unit, try reprobing it again */
RETRY:
@@ -3291,7 +3290,7 @@ string_for_button (Avision_Scanner* s, int button)
case 2: return "duplex";
}
}
-
+
if (strcmp (dev->sane.model, "AV210C2") == 0 ||
strcmp (dev->sane.model, "AV210D2+") == 0 ||
strcmp (dev->sane.model, "AV220C2") == 0 ||
@@ -3303,7 +3302,7 @@ string_for_button (Avision_Scanner* s, int button)
else
goto return_scan;
}
-
+
/* those are unique, right now */
if (strcmp (dev->sane.model, "AV610") == 0)
{
@@ -3314,11 +3313,11 @@ string_for_button (Avision_Scanner* s, int button)
case 2: return "scan";
}
}
-
+
/* last resort */
snprintf (buffer, sizeof (buffer), "button%d", button);
return buffer;
-
+
return_scan:
return "scan";
}
@@ -3327,7 +3326,7 @@ static SANE_Status
get_button_status (Avision_Scanner* s)
{
Avision_Device* dev = s->hw;
-
+
/* read stuff */
struct command_read rcmd;
size_t size;
@@ -3341,21 +3340,21 @@ get_button_status (Avision_Scanner* s)
} result;
unsigned int i;
-
+
DBG (3, "get_button_status:\n");
-
+
size = sizeof (result);
-
+
/* AV220 et.al. */
if (! (dev->hw->feature_type & AV_INT_BUTTON))
{
memset (&rcmd, 0, sizeof (rcmd));
rcmd.opc = AVISION_SCSI_READ;
-
+
rcmd.datatypecode = 0xA1; /* button status */
set_double (rcmd.datatypequal, dev->data_dq);
set_triple (rcmd.transferlen, size);
-
+
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0,
(uint8_t*)&result, &size);
if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
@@ -3367,7 +3366,7 @@ get_button_status (Avision_Scanner* s)
{
/* only try to read the first 8 bytes ...*/
size = 8;
-
+
/* no SCSI equivalent */
/* either there was a button press and this completes quickly
or there is no point waiting for a future press */
@@ -3376,21 +3375,21 @@ get_button_status (Avision_Scanner* s)
status = sanei_usb_read_int (s->av_con.usb_dn, (uint8_t*)&result,
&size);
DBG (5, "==> (interrupt read) got: %ld\n", (long)size);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "get_button_status: interrupt read failed (%s)\n",
sane_strstatus (status));
return SANE_STATUS_GOOD;
}
-
+
if (size < sizeof (result))
memset ((char*)result.buttons + size, 0, sizeof (result) - size);
-
+
/* hack to fill in meaningful values for the AV 210 / 610 and
under some conditions the AV 220 */
if (size == 1) { /* AV 210, AV 610 */
DBG (1, "get_button_status: just one byte, filling the rest\n");
-
+
if (result.press_state > 0) {
debug_print_raw (6, "get_button_status: raw data\n",
(uint8_t*)&result, size);
@@ -3402,72 +3401,72 @@ get_button_status (Avision_Scanner* s)
return SANE_STATUS_GOOD;
}
else if (size >= 8 && result.press_state == 0) { /* AV 220 */
-
+
debug_print_raw (6, "get_button_status: raw data\n",
(uint8_t*)&result, size);
-
+
DBG (1, "get_button_status: zero buttons - filling values ...\n");
-
+
/* simulate button press of the last button ... */
result.press_state = 0x80 | 1;
result.buttons[0] = dev->inquiry_buttons; /* 1 based */
}
}
-
+
debug_print_raw (6, "get_button_status: raw data\n",
(uint8_t*)&result, size);
-
+
DBG (3, "get_button_status: [0] Button status: %x\n", result.press_state);
for (i = 0; i < 5; ++i)
DBG (3, "get_button_status: [%d] Button number %d: %x\n", i+1, i,
result.buttons[i]);
DBG (3, "get_button_status: [7] Display: %d\n", result.display);
-
+
{
char* message_begin = s->val[OPT_MESSAGE].s;
char* message_end = s->val[OPT_MESSAGE].s + s->opt[OPT_MESSAGE].size;
char* message = message_begin;
-
+
#define add_token(format,value) do { \
int n = snprintf (message, message_end - message, "%s" format, \
message == message_begin ? "" : ":", value); \
message += n > 0 ? n : 0; \
} while (0)
-
+
if (result.display > 0)
add_token ("%d", result.display);
-
+
if (result.press_state >> 7) /* AV220 et.al. bit 6 is long/short press? */
{
-
+
const unsigned int buttons_pressed = result.press_state & 0x7F;
DBG (3, "get_button_status: %d button(s) pressed\n", buttons_pressed);
-
+
/* reset the hardware button status */
if (! (dev->hw->feature_type & AV_INT_BUTTON))
{
struct command_send scmd;
uint8_t button_reset = 1;
-
+
DBG (3, "get_button_status: resetting status\n");
-
+
memset (&scmd, 0, sizeof (scmd));
-
+
scmd.opc = AVISION_SCSI_SEND;
scmd.datatypecode = 0xA1; /* button control */
set_double (scmd.datatypequal, dev->data_dq);
set_triple (scmd.transferlen, size);
-
+
status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
&button_reset, sizeof (button_reset), 0, 0);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "get_button_status: send failed (%s)\n",
sane_strstatus (status));
return status;
}
}
-
+
for (i = 0; i < buttons_pressed; ++i) {
const unsigned int button = result.buttons[i] - 1; /* 1 based ... */
DBG (3, "get_button_status: button %d pressed\n", button);
@@ -3487,7 +3486,7 @@ get_button_status (Avision_Scanner* s)
else
DBG (3, "get_button_status: no button pressed\n");
}
-
+
return SANE_STATUS_GOOD;
#undef add_token
}
@@ -3496,33 +3495,33 @@ static SANE_Status
get_frame_info (Avision_Scanner* s)
{
Avision_Device* dev = s->hw;
-
+
/* read stuff */
struct command_read rcmd;
size_t size;
SANE_Status status;
uint8_t result[8];
size_t i;
-
+
DBG (3, "get_frame_info:\n");
-
+
size = sizeof (result);
-
+
memset (&rcmd, 0, sizeof (rcmd));
rcmd.opc = AVISION_SCSI_READ;
-
+
rcmd.datatypecode = 0x87; /* film holder sense */
set_double (rcmd.datatypequal, dev->data_dq);
set_triple (rcmd.transferlen, size);
-
+
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, result, &size);
if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
DBG (1, "get_frame_info: read failed (%s)\n", sane_strstatus (status));
return (status);
}
-
+
debug_print_raw (6, "get_frame_info: raw data\n", result, size);
-
+
DBG (3, "get_frame_info: [0] Holder type: %s\n",
(result[0]==1)?"APS":
(result[0]==2)?"Film holder (35mm)":
@@ -3531,24 +3530,24 @@ get_frame_info (Avision_Scanner* s)
DBG (3, "get_frame_info: [1] Current frame number: %d\n", result[1]);
DBG (3, "get_frame_info: [2] Frame amount: %d\n", result[2]);
DBG (3, "get_frame_info: [3] Mode: %s\n", BIT(result[3],4)?"APS":"Not APS");
- DBG (3, "get_frame_info: [3] Exposures (if APS): %s\n",
+ DBG (3, "get_frame_info: [3] Exposures (if APS): %s\n",
((i=(BIT(result[3],3)<<1)+BIT(result[2],2))==0)?"Unknown":
(i==1)?"15":(i==2)?"25":"40");
- DBG (3, "get_frame_info: [3] Film Type (if APS): %s\n",
+ DBG (3, "get_frame_info: [3] Film Type (if APS): %s\n",
((i=(BIT(result[1],3)<<1)+BIT(result[0],2))==0)?"Unknown":
(i==1)?"B&W Negative":(i==2)?"Color slide":"Color Negative");
dev->holder_type = result[0];
dev->current_frame = result[1];
-
+
dev->frame_range.min = 1;
dev->frame_range.quant = 1;
-
+
if (result[0] != 0xff)
dev->frame_range.max = result[2];
else
dev->frame_range.max = 1;
-
+
return SANE_STATUS_GOOD;
}
@@ -3556,7 +3555,7 @@ static SANE_Status
get_duplex_info (Avision_Scanner* s)
{
Avision_Device* dev = s->hw;
-
+
/* read stuff */
struct command_read rcmd;
@@ -3567,30 +3566,30 @@ get_duplex_info (Avision_Scanner* s)
uint8_t lineart_line_difference[2];
uint8_t image_info;
} result;
-
+
size_t size;
SANE_Status status;
-
+
DBG (3, "get_duplex_info:\n");
-
+
size = sizeof (result);
-
+
memset (&rcmd, 0, sizeof (rcmd));
rcmd.opc = AVISION_SCSI_READ;
-
+
rcmd.datatypecode = 0xB1; /* read duplex info */
set_double (rcmd.datatypequal, dev->data_dq);
set_triple (rcmd.transferlen, size);
-
+
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0,
&result, &size);
if (status != SANE_STATUS_GOOD || size != sizeof (result)) {
DBG (1, "get_duplex_info: read failed (%s)\n", sane_strstatus (status));
return (status);
}
-
+
debug_print_raw (6, "get_duplex_info: raw data\n", (uint8_t*)&result, size);
-
+
DBG (3, "get_duplex_info: [0] Mode: %s%s\n",
BIT(result.mode,0)?"MERGED_PAGES":"",
BIT(result.mode,1)?"2ND_PAGE_FOLLOWS":"");
@@ -3606,7 +3605,7 @@ get_duplex_info (Avision_Scanner* s)
BIT(result.image_info,1)?" ADF_BGR":" ADF_RGB",
BIT(result.image_info,2)?" FLATBED_NEEDS_MIRROR_IMAGE":"",
BIT(result.image_info,3)?" ADF_NEEDS_MIRROR_IMAGE":"");
-
+
return SANE_STATUS_GOOD;
}
@@ -3617,45 +3616,45 @@ set_frame (Avision_Scanner* s, SANE_Word frame)
struct command_send cmd;
uint8_t data[8];
} scmd;
-
+
Avision_Device* dev = s->hw;
SANE_Status status;
-
+
DBG (3, "set_frame: request frame %d\n", frame);
-
+
/* Better check the current status of the film holder, because it
can be changed between scans. */
status = get_frame_info (s);
if (status != SANE_STATUS_GOOD)
return status;
-
+
/* No film holder? */
if (dev->holder_type == 0xff) {
DBG (1, "set_frame: No film holder!!\n");
return SANE_STATUS_INVAL;
}
-
+
/* Requesting frame 0xff indicates eject/rewind */
if (frame != 0xff && (frame < 1 || frame > dev->frame_range.max) ) {
DBG (1, "set_frame: Illegal frame (%d) requested (min=1, max=%d)\n",
- frame, dev->frame_range.max);
+ frame, dev->frame_range.max);
return SANE_STATUS_INVAL;
}
-
+
memset (&scmd, 0, sizeof (scmd));
scmd.cmd.opc = AVISION_SCSI_SEND;
scmd.cmd.datatypecode = 0x87; /* send film holder "sense" */
set_double (scmd.cmd.datatypequal, dev->data_dq);
set_triple (scmd.cmd.transferlen, sizeof (scmd.data) );
-
+
scmd.data[0] = dev->holder_type;
- scmd.data[1] = frame;
-
+ scmd.data[1] = frame;
+
status = avision_cmd (&s->av_con, &scmd.cmd, sizeof (scmd.cmd),
&scmd.data, sizeof (scmd.data), 0, 0);
if (status != SANE_STATUS_GOOD) {
DBG (1, "set_frame: send_data (%s)\n", sane_strstatus (status));
- }
+ }
return status;
}
@@ -3669,20 +3668,20 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
Avision_Device* dev;
SANE_Status status;
-
+
Avision_Connection av_con;
char mfg [9];
char model [17];
char rev [5];
-
+
unsigned int i;
char* s;
SANE_Bool found;
-
+
DBG (3, "attach:\n");
memset (result, 0, sizeof(result));
-
+
for (dev = first_dev; dev; dev = dev->next)
if (strcmp (dev->sane.name, devname) == 0) {
if (devp)
@@ -3693,25 +3692,25 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
av_con.connection_type = con_type;
if (av_con.connection_type == AV_USB)
av_con.usb_status = AVISION_USB_UNTESTED_STATUS;
-
+
/* set known USB status type */
if (attaching_hw && attaching_hw->feature_type & AV_INT_STATUS)
av_con.usb_status = AVISION_USB_INT_STATUS;
-
+
DBG (3, "attach: opening %s\n", devname);
status = avision_open (devname, &av_con, sense_handler, 0);
if (status != SANE_STATUS_GOOD) {
DBG (1, "attach: open failed (%s)\n", sane_strstatus (status));
return SANE_STATUS_INVAL;
}
-
+
/* first: get the standard inquiry? */
status = inquiry (av_con, result, AVISION_INQUIRY_SIZE_V1);
if (status != SANE_STATUS_GOOD) {
DBG (1, "attach: 1st inquiry failed (%s)\n", sane_strstatus (status));
return status;
}
-
+
/* copy string information - and zero terminate them c-style */
memcpy (&mfg, result + 8, 8);
mfg [8] = 0;
@@ -3719,7 +3718,7 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
model [16] = 0;
memcpy (&rev, result + 32, 4);
rev [4] = 0;
-
+
/* shorten strings (-1 for last index
-1 for last 0; >0 because one char at least) */
for (i = sizeof (mfg) - 2; i > 0; i--) {
@@ -3734,10 +3733,10 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
else
break;
}
-
+
DBG (1, "attach: Inquiry gives mfg=%s, model=%s, product revision=%s.\n",
mfg, model, rev);
-
+
model_num = 0;
found = 0;
/* while not at at end of list NULL terminator */
@@ -3746,7 +3745,7 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
{
int matches = 0, match_count = 0; /* count number of matches */
DBG (1, "attach: Checking model: %d\n", model_num);
-
+
if (Avision_Device_List[model_num].scsi_mfg) {
++match_count;
if (strcmp(mfg, Avision_Device_List[model_num].scsi_mfg) == 0)
@@ -3757,7 +3756,7 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
if (strcmp(model, Avision_Device_List[model_num].scsi_model) == 0)
++matches;
}
-
+
/* we need 2 matches (mfg, model) for SCSI entries, or the ones available
for "we know what we are looking for" USB entries */
if ((attaching_hw == &(Avision_Device_List [model_num]) &&
@@ -3775,16 +3774,16 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
}
++model_num;
}
-
+
if (!found) {
DBG (0, "attach: \"%s\" - \"%s\" not yet in whitelist!\n", mfg, model);
DBG (0, "attach: You might want to report this output.\n");
DBG (0, "attach: To: rene@exactcode.de (the Avision backend author)\n");
-
+
status = SANE_STATUS_INVAL;
goto close_scanner_and_return;
}
-
+
/* second: maybe ask for the firmware status and flash ram info */
if (Avision_Device_List [model_num].feature_type & AV_FIRMWARE)
{
@@ -3795,7 +3794,7 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
sane_strstatus (status));
goto close_scanner_and_return;
}
-
+
DBG (3, "attach: reading flash ram info\n");
status = get_flash_ram_info (&av_con);
if (status != SANE_STATUS_GOOD) {
@@ -3803,7 +3802,7 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
sane_strstatus (status));
goto close_scanner_and_return;
}
-
+
#ifdef FIRMWARE_DATABASE_INCLUDED
/* Send new NV-RAM (firmware) data */
status = send_nvram_data (&av_con);
@@ -3811,7 +3810,7 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
goto close_scanner_and_return;
#endif
}
-
+
/* third: get the extended Avision inquiry */
status = inquiry (av_con, result, AVISION_INQUIRY_SIZE_V1);
if (status != SANE_STATUS_GOOD) {
@@ -3824,17 +3823,17 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
status = SANE_STATUS_NO_MEM;
goto close_scanner_and_return;
}
-
+
memset (dev, 0, sizeof (*dev));
dev->hw = &Avision_Device_List[model_num];
-
+
dev->sane.name = strdup (devname);
dev->sane.vendor = dev->hw->real_mfg ? dev->hw->real_mfg : strdup (mfg);
dev->sane.model = dev->hw->real_model ? dev->hw->real_model : strdup (model);
dev->connection.connection_type = av_con.connection_type;
dev->connection.usb_status = av_con.usb_status;
-
+
/* and finally Avision even extended this one later on
the AV220C2 does not grok this */
dev->inquiry_asic_type = (int) result[91];
@@ -3846,13 +3845,13 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
goto close_scanner_and_return;
}
}
-
+
debug_print_raw (6, "attach: raw data:\n", result, sizeof (result) );
-
+
DBG (3, "attach: [8-15] Vendor id.: '%8.8s'\n", result+8);
DBG (3, "attach: [16-31] Product id.: '%16.16s'\n", result+16);
DBG (3, "attach: [32-35] Product rev.: '%4.4s'\n", result+32);
-
+
i = (result[36] >> 4) & 0x7;
switch (result[36] & 0x07) {
case 0:
@@ -3873,7 +3872,7 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
DBG (3, "attach: [37] Optical res.: %d00 dpi\n", result[37]);
DBG (3, "attach: [38] Maximum res.: %d00 dpi\n", result[38]);
-
+
DBG (3, "attach: [39] Bitfield1:%s%s%s%s%s%s\n",
BIT(result[39],7)?" TRANS":"",
BIT(result[39],6)?" Q_SCAN":"",
@@ -3881,7 +3880,7 @@ attach (SANE_String_Const devname, Avision_ConnectionType con_type,
BIT(result[39],4)?" SUPPORTS_CALIB":"",
BIT(result[39],2)?" NEW_PROTOCOL":"",
(result[39] & 0x03) == 0x03 ? " AVISION":" OEM");
-
+
DBG (3, "attach: [40-41] X res. in gray: %d dpi\n",
get_double ( &(result[40]) ));
DBG (3, "attach: [42-43] Y res. in gray: %d dpi\n",
@@ -3920,7 +3919,7 @@ get_double ( &(result[48] ) ));
BIT(result[52],2)?" INDEX_COLOR":"",
BIT(result[52],1)?" POWER_SAVING_TIMER":"",
BIT(result[52],0)?" NVM_DATA_REC":"");
-
+
/* print some more scanner features/params */
DBG (3, "attach: [53] line difference (software color pack): %d\n", result[53]);
DBG (3, "attach: [54] color mode pixel boundary: %d\n", result[54]);
@@ -3929,13 +3928,13 @@ get_double ( &(result[48] ) ));
DBG (3, "attach: [57] lineart mode pixel boundary: %d\n", result[57]);
DBG (3, "attach: [58] halftone mode pixel boundary: %d\n", result[58]);
DBG (3, "attach: [59] error-diffusion mode pixel boundary: %d\n", result[59]);
-
+
DBG (3, "attach: [60] channels per pixel:%s%s%s\n",
BIT(result[60],7)?" 1":"",
BIT(result[60],6)?" 3":"",
(result[60] & 0x3F) != 0 ? " RESERVED":"");
-
- DBG (3, "attach: [61] bits per channel:%s%s%s%s%s%s%s\n",
+
+ DBG (3, "attach: [61] bits per channel:%s%s%s%s%s%s%s\n",
BIT(result[61],7)?" 1":"",
BIT(result[61],6)?" 4":"",
BIT(result[61],5)?" 6":"",
@@ -3943,40 +3942,40 @@ get_double ( &(result[48] ) ));
BIT(result[61],3)?" 10":"",
BIT(result[61],2)?" 12":"",
BIT(result[61],1)?" 16":"");
-
- DBG (3, "attach: [62] scanner type:%s%s%s%s%s%s\n",
+
+ DBG (3, "attach: [62] scanner type:%s%s%s%s%s%s\n",
BIT(result[62],7)?" Flatbed":"",
BIT(result[62],6)?" Roller (ADF)":"",
BIT(result[62],5)?" Flatbed (ADF)":"",
BIT(result[62],4)?" Roller":"", /* does not feed multiple pages, AV25 */
BIT(result[62],3)?" Film scanner":"",
BIT(result[62],2)?" Duplex":"");
-
+
DBG (3, "attach: [75-76] Max shading target : %x\n",
get_double ( &(result[75]) ));
-
+
DBG (3, "attach: [77-78] Max X of transparency: %d dots * base_dpi\n",
get_double ( &(result[77]) ));
DBG (3, "attach: [79-80] Max Y of transparency: %d dots * base_dpi\n",
get_double ( &(result[79]) ));
-
+
DBG (3, "attach: [81-82] Max X of flatbed: %d dots * base_dpi\n",
get_double ( &(result[81]) ));
DBG (3, "attach: [83-84] Max Y of flatbed: %d dots * base_dpi\n",
get_double ( &(result[83]) ));
-
+
DBG (3, "attach: [85-86] Max X of ADF: %d dots * base_dpi\n",
get_double ( &(result[85]) ));
DBG (3, "attach: [87-88] Max Y of ADF: %d dots * base_dpi\n",
get_double ( &(result[87]) )); /* 0xFFFF means unlimited length */
-
+
DBG (3, "attach: [89-90] Res. in Ex. mode: %d dpi\n",
get_double ( &(result[89]) ));
-
+
DBG (3, "attach: [91] ASIC: %d\n", result[91]);
-
+
DBG (3, "attach: [92] Buttons: %d\n", result[92]);
-
+
DBG (3, "attach: [93] ESA4:%s%s%s%s%s%s%s%s\n",
BIT(result[93],7)?" SUPPORTS_ACCESSORIES_DETECT":"",
BIT(result[93],6)?" ADF_IS_BGR_ORDERED":"",
@@ -3986,7 +3985,7 @@ get_double ( &(result[48] ) ));
BIT(result[93],2)?" SUPPORTS_LIGHT_DETECT":"",
BIT(result[93],1)?" SUPPORTS_READ_PRNU_DATA":"",
BIT(result[93],0)?" FLATBED_MIRRORS_IMAGE":"");
-
+
DBG (3, "attach: [94] ESA5:%s%s%s%s%s%s%s%s\n",
BIT(result[94],7)?" IGNORE_LINE_DIFFERENCE_FOR_ADF":"",
BIT(result[94],6)?" NEEDS_SW_LINE_COLOR_PACK":"",
@@ -3996,7 +3995,7 @@ get_double ( &(result[48] ) ));
BIT(result[94],2)?" SUPPORTS_TUNE_SCAN_LENGTH":"",
BIT(result[94],1)?" SUPPORTS_SWITCH_STRIP_FOR_DESKEW":"", /* Kodak i80 only */
BIT(result[94],0)?" SEARCHES_LEADING_SIDE_EDGE_BY_FIRMWARE":"");
-
+
DBG (3, "attach: [95] ESA6:%s%s%s%s%s%s%s%s\n",
BIT(result[95],7)?" SUPPORTS_PAPER_SIZE_AUTO_DETECTION":"",
BIT(result[95],6)?" SUPPORTS_DO_HOUSEKEEPING":"", /* Kodak i80 only */
@@ -4006,7 +4005,7 @@ get_double ( &(result[48] ) ));
BIT(result[95],2)?" SUPPORTS_GET_BACKGROUND_RASTER":"", /* AV220 et.al. */
BIT(result[95],1)?" SUPPORTS_NVRAM_RESET":"",
BIT(result[95],0)?" SUPPORTS_BATCH_SCAN":"");
-
+
DBG (3, "attach: [128] ESA7:%s%s%s%s%s%s%s%s\n",
BIT(result[128],7)?" SUPPORTS_ADF_CONTINUOUS":"",
BIT(result[128],6)?" SUPPORTS_YCbCr_COLOR":"",
@@ -4016,7 +4015,7 @@ get_double ( &(result[48] ) ));
BIT(result[128],2)?" SUPPORTS_JOB_CONTROL":"",
BIT(result[128],1)?" SUPPORTS_INF_LENGTH":"",
BIT(result[128],0)?" ULTRA_SONIC_DOUBLE_FEED_DETECTION":"");
-
+
DBG (3, "attach: [129] YCbCr:%s%s%s%s%s%s%s%s\n",
BIT(result[129],7)?" YCC4:2:0":"",
BIT(result[129],6)?" YCC(profile2)":"",
@@ -4026,7 +4025,7 @@ get_double ( &(result[48] ) ));
BIT(result[129],2)?" JPEG(profile2)":"",
BIT(result[129],1)?" JPEG(profile3)":"",
BIT(result[129],0)?" JPEG(profile4)":"");
-
+
/* I have no idea how film scanner could reliably be detected -ReneR */
if (dev->hw->feature_type & AV_FILMSCANNER) {
dev->scanner_type = AV_FILM;
@@ -4046,19 +4045,19 @@ get_double ( &(result[48] ) ));
dev->inquiry_nvram_read = BIT(result[52],0);
dev->inquiry_power_save_time = BIT(result[52],1);
-
+
dev->inquiry_adf = BIT (result[62], 5);
dev->inquiry_duplex = BIT (result[62], 2) || BIT (result[94], 5);
- dev->inquiry_duplex_interlaced = BIT(result[62],2) || BIT (result[94], 4);
+ dev->inquiry_duplex_interlaced = BIT(result[62],2) || BIT (result[94], 4);
/* the first avision scanners (AV3200) do not set the interlaced bit */
if (dev->inquiry_duplex && dev->inquiry_asic_type < AV_ASIC_C6)
dev->inquiry_duplex_interlaced = 1;
dev->inquiry_paper_length = BIT (result[95], 5);
dev->inquiry_batch_scan = BIT (result[95], 0); /* AV122, DM152 */
-
+
dev->inquiry_detect_accessories = BIT (result[93], 7);
-
+
dev->inquiry_needs_calibration = BIT (result[50], 4);
dev->inquiry_keeps_window = BIT (result[50], 1);
@@ -4066,7 +4065,7 @@ get_double ( &(result[48] ) ));
dev->inquiry_keeps_window = 0;
if (Avision_Device_List [model_num].feature_type & AV_DOES_KEEP_WINDOW)
dev->inquiry_keeps_window = 1;
-
+
dev->inquiry_needs_gamma = BIT (result[50], 3);
dev->inquiry_keeps_gamma = BIT (result[50], 2);
if (Avision_Device_List [model_num].feature_type & AV_DOES_NOT_KEEP_GAMMA)
@@ -4076,33 +4075,33 @@ get_double ( &(result[48] ) ));
dev->inquiry_3x3_matrix = BIT (result[51], 1);
dev->inquiry_needs_software_colorpack = BIT (result[50],5);
-
+
dev->inquiry_needs_line_pack = BIT (result[94], 6);
-
+
dev->inquiry_adf_need_mirror = BIT (result[51], 0);
dev->inquiry_adf_bgr_order = BIT (result[93], 6);
if (Avision_Device_List [model_num].feature_type & AV_ADF_BGR_ORDER_INVERT)
dev->inquiry_adf_bgr_order = ! dev->inquiry_adf_bgr_order;
-
+
dev->inquiry_light_detect = BIT (result[93], 2);
dev->inquiry_light_control = BIT (result[50], 7);
dev->inquiry_button_control = BIT (result[50], 6) | BIT (result[51],2);
-
+
dev->inquiry_exposure_control = BIT(result[51],7);
dev->inquiry_max_shading_target = get_double ( &(result[75]) );
-
+
dev->inquiry_color_boundary = result[54];
if (dev->inquiry_color_boundary == 0)
dev->inquiry_color_boundary = 8;
-
+
dev->inquiry_gray_boundary = result[55];
if (dev->inquiry_gray_boundary == 0)
dev->inquiry_gray_boundary = 8;
-
+
dev->inquiry_dithered_boundary = result[59];
if (dev->inquiry_dithered_boundary == 0)
dev->inquiry_dithered_boundary = 8;
-
+
dev->inquiry_thresholded_boundary = result[57];
if (dev->inquiry_thresholded_boundary == 0)
dev->inquiry_thresholded_boundary = 8;
@@ -4121,7 +4120,7 @@ get_double ( &(result[48] ) ));
default:
;
}
-
+
if (dev->inquiry_new_protocol) {
dev->inquiry_optical_res = get_double ( &(result[89]) );
dev->inquiry_max_res = get_double ( &(result[44]) );
@@ -4136,7 +4135,7 @@ get_double ( &(result[48] ) ));
DBG (1, "Inquiry optical resolution > max_resolution, adjusting!\n");
dev->inquiry_max_res = dev->inquiry_optical_res;
}
-
+
if (dev->inquiry_optical_res == 0)
{
DBG (1, "Inquiry optical resolution is invalid!\n");
@@ -4151,7 +4150,7 @@ get_double ( &(result[48] ) ));
DBG (1, "Inquiry max resolution is invalid, using 1200 dpi!\n");
dev->inquiry_max_res = 1200;
}
-
+
DBG (1, "attach: optical resolution set to: %d dpi\n", dev->inquiry_optical_res);
DBG (1, "attach: max resolution set to: %d dpi\n", dev->inquiry_max_res);
@@ -4163,7 +4162,7 @@ get_double ( &(result[48] ) ));
dev->inquiry_channels_per_pixel = 3;
else
dev->inquiry_channels_per_pixel = 1;
-
+
if (BIT(result[61],1))
dev->inquiry_bits_per_channel = 16;
else if (BIT(result[61],2))
@@ -4192,7 +4191,7 @@ get_double ( &(result[48] ) ));
if (! (dev->hw->feature_type & AV_NO_BUTTON))
dev->inquiry_buttons = result[92];
-
+
/* get max x/y ranges for the different modes */
{
double base_dpi; /* TODO: make int */
@@ -4205,39 +4204,39 @@ get_double ( &(result[48] ) ));
*/
base_dpi = dev->inquiry_optical_res;
}
-
+
/* .1 to slightly increase the size to match the one of American standard paper
formats that would otherwise be .1 mm too large to scan ... */
dev->inquiry_x_ranges [AV_NORMAL_DIM] =
(double)get_double (&(result[81])) * MM_PER_INCH / base_dpi + .1;
dev->inquiry_y_ranges [AV_NORMAL_DIM] =
(double)get_double (&(result[83])) * MM_PER_INCH / base_dpi;
-
+
dev->inquiry_x_ranges [AV_TRANSPARENT_DIM] =
(double)get_double (&(result[77])) * MM_PER_INCH / base_dpi + .1;
dev->inquiry_y_ranges [AV_TRANSPARENT_DIM] =
(double)get_double (&(result[79])) * MM_PER_INCH / base_dpi;
-
+
dev->inquiry_x_ranges [AV_ADF_DIM] =
(double)get_double (&(result[85])) * MM_PER_INCH / base_dpi + .1;
dev->inquiry_y_ranges [AV_ADF_DIM] =
(double)get_double (&(result[87])) * MM_PER_INCH / base_dpi;
}
-
+
dev->inquiry_tune_scan_length = BIT(result[94],2);
if (Avision_Device_List [model_num].feature_type & AV_NO_TUNE_SCAN_LENGTH)
dev->inquiry_tune_scan_length = 0;
dev->inquiry_background_raster = BIT(result[95],2);
-
+
if (dev->hw->feature_type & AV_NO_BACKGROUND)
dev->inquiry_background_raster = 0;
-
+
if (dev->inquiry_background_raster) {
dev->inquiry_background_raster_pixel =
get_double(&(result[85])) * dev->inquiry_optical_res / AVISION_BASE_RES;
}
-
+
/* check if x/y ranges are valid :-((( */
{
source_mode_dim mode;
@@ -4271,7 +4270,7 @@ get_double ( &(result[48] ) ));
}
else {
dev->inquiry_x_ranges [mode] = A4_X_RANGE * MM_PER_INCH;
-
+
if (dev->scanner_type == AV_SHEETFEED)
dev->inquiry_y_ranges [mode] = SHEETFEED_Y_RANGE * MM_PER_INCH;
else
@@ -4283,7 +4282,7 @@ get_double ( &(result[48] ) ));
dev->inquiry_x_ranges [mode], dev->inquiry_y_ranges [mode]);
} /* end for all modes */
}
-
+
/* We need a bigger buffer for USB devices, since they seem to have
a firmware bug and do not support reading the calibration data in
tiny chunks */
@@ -4298,26 +4297,26 @@ get_double ( &(result[48] ) ));
dev->read_stripe_size = 32;
else /* tested on AV3200 with it's max of 300dpi @color */
dev->read_stripe_size = 8; /* maybe made dynamic on scan res ... */
-
+
/* normally the data_dq is 0x0a0d - but some newer scanner hang with it ... */
if (dev->inquiry_new_protocol) /* TODO: match on ASIC? which model hung? */
dev->data_dq = 0x0a0d;
else
dev->data_dq = 0;
-
+
avision_close (&av_con);
-
+
++ num_devices;
dev->next = first_dev;
first_dev = dev;
if (devp)
*devp = dev;
-
+
return SANE_STATUS_GOOD;
-
+
close_scanner_and_return:
avision_close (&av_con);
-
+
return status;
}
@@ -4327,39 +4326,39 @@ get_tune_scan_length (Avision_Scanner* s)
{
SANE_Status status;
int i;
-
+
struct command_read rcmd;
size_t size;
-
+
struct max_value {
uint8_t max [2];
} payload;
-
+
/* turn on the light */
DBG (3, "get_tune_scan_length:\n");
memset (&rcmd, 0, sizeof (rcmd));
size = sizeof (payload);
-
+
rcmd.opc = AVISION_SCSI_READ;
rcmd.datatypecode = 0xD2; /* Read General Ability/Parameter */
-
+
for (i = 1; i <= 8; ++i) {
memset (&payload, 0, sizeof (payload));
-
+
set_double (rcmd.datatypequal, i); /* type */
set_triple (rcmd.transferlen, size);
-
+
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd),
0, 0, &payload, &size);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "get_tune_scan_length: read %d failed (%s)\n", i, sane_strstatus (status));
return status;
}
DBG (1, "get_tune_scan_length: %d: %d\n", i, get_double (payload.max));
}
-
+
return SANE_STATUS_GOOD;
}
@@ -4367,7 +4366,7 @@ static SANE_Status
send_tune_scan_length (Avision_Scanner* s)
{
int top, bottom;
-
+
SANE_Status status;
size_t size;
struct command_send scmd;
@@ -4375,31 +4374,31 @@ send_tune_scan_length (Avision_Scanner* s)
uint8_t vertical [2];
/* uint8_t horizontal [2]; not send by the Windows driver, yet */
} payload;
-
+
DBG (3, "send_tune_scan_length:\n");
-
+
memset (&scmd, 0, sizeof (scmd));
-
+
size = sizeof (payload);
scmd.opc = AVISION_SCSI_SEND;
scmd.datatypecode = 0x96; /* Attach/Truncate head(left) of scan length */
set_triple (scmd.transferlen, size);
-
+
/* the SPEC says optical DPI, but real world measuring suggests it is 1200
as in the window descriptor */
top = 1200 * SANE_UNFIX (s->val[OPT_OVERSCAN_TOP].w) / MM_PER_INCH;
DBG (3, "send_tune_scan_length: top: %d\n", top);
-
+
set_double (scmd.datatypequal, 0x0001); /* attach, 0x000 is shorten */
set_double (payload.vertical, top);
/* set_double (payload.horizontal, 0); */
-
+
/* we alway send it, even for 0 as the scanner keeps it in RAM and
previous runs could already have set something */
-
+
status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
&payload, sizeof (payload), 0, 0);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "send_tune_scan_length: send top/left failed (%s)\n", sane_strstatus (status));
return status;
@@ -4411,16 +4410,16 @@ send_tune_scan_length (Avision_Scanner* s)
set_double (payload.vertical, bottom);
/*set_double (payload.horizontal, 0); */
-
+
size = sizeof (payload);
status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
&payload, sizeof (payload), 0, 0);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "send_tune_scan_length: send bottom/right failed (%s)\n", sane_strstatus (status));
return status;
}
-
+
return SANE_STATUS_GOOD;
}
@@ -4428,10 +4427,10 @@ static SANE_Status
additional_probe (Avision_Scanner* s)
{
Avision_Device* dev = s->hw;
-
+
/* we should wait until the scanner is ready before we
perform further actions */
-
+
SANE_Status status;
/* try to retrieve additional accessory information */
if (dev->inquiry_detect_accessories) {
@@ -4439,28 +4438,28 @@ additional_probe (Avision_Scanner* s)
if (status != SANE_STATUS_GOOD)
return status;
}
-
+
/* for a film scanner try to retrieve additional frame information */
if (dev->scanner_type == AV_FILM) {
status = get_frame_info (s);
if (status != SANE_STATUS_GOOD)
return status;
}
-
+
/* no scanner did support this so far: tried on AV220, DM152 */
if (0 && dev->inquiry_duplex) {
status = get_duplex_info (s);
if (status != SANE_STATUS_GOOD)
return status;
}
-
+
/* get overscan ("head/tail tune") information: hangs AV220, zeros on AV122 */
if (0 && dev->inquiry_tune_scan_length) {
status = get_tune_scan_length (s);
if (status != SANE_STATUS_GOOD)
return status;
}
-
+
/* create dynamic *-mode entries */
if (!dev->inquiry_no_gray_modes)
{
@@ -4474,7 +4473,7 @@ additional_probe (Avision_Scanner* s)
if (dev->inquiry_bits_per_channel == 12)
add_color_mode (dev, AV_GRAYSCALE12, "12bit Gray");
-
+
if (dev->inquiry_bits_per_channel >= 16)
add_color_mode (dev, AV_GRAYSCALE16, "16bit Gray");
}
@@ -4484,17 +4483,17 @@ additional_probe (Avision_Scanner* s)
if (dev->inquiry_bits_per_channel == 12)
add_color_mode (dev, AV_TRUECOLOR12, "12bit Color");
-
+
if (dev->inquiry_bits_per_channel >= 16)
add_color_mode (dev, AV_TRUECOLOR16, "16bit Color");
}
-
+
/* now choose the default mode - avoiding the 12/16 bit modes */
dev->color_list_default = last_color_mode (dev);
if (dev->inquiry_bits_per_channel > 8 && dev->color_list_default > 0) {
dev->color_list_default--;
}
-
+
if (dev->scanner_type == AV_SHEETFEED)
{
add_source_mode (dev, AV_ADF, "ADF Front");
@@ -4502,20 +4501,20 @@ additional_probe (Avision_Scanner* s)
else
{
add_source_mode (dev, AV_NORMAL, "Normal");
-
+
if (dev->inquiry_light_box)
add_source_mode (dev, AV_TRANSPARENT, "Transparency");
-
+
if (dev->inquiry_adf)
add_source_mode (dev, AV_ADF, "ADF Front");
}
-
+
if (dev->inquiry_duplex) {
if (dev->inquiry_duplex_interlaced && !(dev->hw->feature_type & AV_NO_REAR))
add_source_mode (dev, AV_ADF_REAR, "ADF Back");
add_source_mode (dev, AV_ADF_DUPLEX, "ADF Duplex");
}
-
+
return SANE_STATUS_GOOD;
}
@@ -4523,21 +4522,21 @@ static SANE_Status
get_calib_format (Avision_Scanner* s, struct calibration_format* format)
{
SANE_Status status;
-
+
struct command_read rcmd;
uint8_t result [32];
size_t size;
-
+
DBG (3, "get_calib_format:\n");
size = sizeof (result);
-
+
memset (&rcmd, 0, sizeof (rcmd));
rcmd.opc = AVISION_SCSI_READ;
rcmd.datatypecode = 0x60; /* get calibration format */
set_double (rcmd.datatypequal, s->hw->data_dq);
set_triple (rcmd.transferlen, size);
-
+
DBG (3, "get_calib_format: read_data: %lu bytes\n", (u_long) size);
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, result, &size);
if (status != SANE_STATUS_GOOD || size != sizeof (result) ) {
@@ -4545,9 +4544,9 @@ get_calib_format (Avision_Scanner* s, struct calibration_format* format)
sane_strstatus (status) );
return status;
}
-
+
debug_print_calib_format (3, "get_calib_format", result);
-
+
format->pixel_per_line = get_double (&(result[0]));
format->bytes_per_channel = result[2];
format->lines = result[3];
@@ -4562,21 +4561,21 @@ get_calib_format (Avision_Scanner* s, struct calibration_format* format)
format->r_dark_shading_target = get_double (&(result[15]));
format->g_dark_shading_target = get_double (&(result[17]));
format->b_dark_shading_target = get_double (&(result[19]));
-
+
/* now translate to normal! */
/* firmware return R--RG--GB--B with 3 line count */
/* software format it as 1 line if true color scan */
/* only line interleave format to be supported */
-
+
if (color_mode_is_color (s->c_mode) || BIT(format->ability1, 3)) {
format->channels = 3;
format->lines /= 3; /* line interleave */
}
else
format->channels = 1;
-
+
DBG (3, "get_calib_format: channels: %d\n", format->channels);
-
+
return SANE_STATUS_GOOD;
}
@@ -4587,26 +4586,26 @@ get_calib_data (Avision_Scanner* s, uint8_t data_type,
{
SANE_Status status;
uint8_t *calib_ptr;
-
+
size_t get_size, data_size, chunk_size;
-
+
struct command_read rcmd;
-
+
chunk_size = calib_size;
-
+
DBG (3, "get_calib_data: type %x, size %lu, chunk_size: %lu\n",
data_type, (u_long) calib_size, (u_long) chunk_size);
-
+
memset (&rcmd, 0, sizeof (rcmd));
-
+
rcmd.opc = AVISION_SCSI_READ;
rcmd.datatypecode = data_type;
set_double (rcmd.datatypequal, s->hw->data_dq);
-
+
calib_ptr = calib_data;
get_size = chunk_size;
data_size = calib_size;
-
+
while (data_size) {
if (get_size > data_size)
get_size = data_size;
@@ -4617,7 +4616,7 @@ get_calib_data (Avision_Scanner* s, uint8_t data_type,
DBG (3, "get_calib_data: Reading %ld bytes calibration data\n",
(long)get_size);
-
+
status = avision_cmd (&s->av_con, &rcmd,
sizeof (rcmd), 0, 0, calib_ptr, &get_size);
if (status != SANE_STATUS_GOOD) {
@@ -4631,7 +4630,7 @@ get_calib_data (Avision_Scanner* s, uint8_t data_type,
data_size -= get_size;
calib_ptr += get_size;
}
-
+
return SANE_STATUS_GOOD;
}
@@ -4640,22 +4639,22 @@ set_calib_data (Avision_Scanner* s, struct calibration_format* format,
uint8_t* dark_data, uint8_t* white_data)
{
Avision_Device* dev = s->hw;
-
+
const int elements_per_line = format->pixel_per_line * format->channels;
-
+
SANE_Status status;
-
+
uint8_t send_type;
uint16_t send_type_q;
-
+
struct command_send scmd;
-
+
int i;
-
+
DBG (3, "set_calib_data:\n");
-
+
send_type = 0x82; /* download calibration data */
-
+
/* do we use a color mode? */
if (format->channels > 1) {
send_type_q = 0x12; /* color calib data */
@@ -4666,40 +4665,40 @@ set_calib_data (Avision_Scanner* s, struct calibration_format* format,
else
send_type_q = 0x11; /* gray/bw calib data */
}
-
+
memset (&scmd, 0x00, sizeof (scmd));
scmd.opc = AVISION_SCSI_SEND;
scmd.datatypecode = send_type;
-
+
/* data corrections due to dark calibration data merge */
if (BIT (format->ability1, 2) ) {
DBG (3, "set_calib_data: merging dark calibration data\n");
for (i = 0; i < elements_per_line; ++i) {
uint16_t value_orig = get_double_le (white_data + i*2);
uint16_t value_new = value_orig;
-
+
value_new &= 0xffc0;
value_new |= (get_double_le (dark_data + i*2) >> 10) & 0x3f;
-
+
DBG (9, "set_calib_data: element %d, dark difference %d\n",
i, value_orig - value_new);
-
+
set_double_le ((white_data + i*2), value_new);
}
}
-
+
/* send data in one command? */
/* FR: HP5370 reports one-pass, but needs multi (or other format in single) */
if (format->channels == 1 ||
( ( (dev->hw->feature_type & AV_ONE_CALIB_CMD) ||
- ! BIT(format->ability1, 0) ) &&
+ ! BIT(format->ability1, 0) ) &&
! (dev->hw->feature_type & AV_MULTI_CALIB_CMD) ) )
/* one command (most scanners) */
{
size_t send_size = elements_per_line * 2;
DBG (3, "set_calib_data: all channels in one command\n");
DBG (3, "set_calib_data: send_size: %lu\n", (u_long) send_size);
-
+
memset (&scmd, 0, sizeof (scmd) );
scmd.opc = AVISION_SCSI_SEND;
scmd.datatypecode = send_type;
@@ -4715,9 +4714,9 @@ set_calib_data (Avision_Scanner* s, struct calibration_format* format,
int conv_out_size = format->pixel_per_line * 2;
uint16_t* conv_out_data; /* here it is save to use 16bit data
since we only move whole words around */
-
+
DBG (3, "set_calib_data: channels in single commands\n");
-
+
conv_out_data = (uint16_t*) malloc (conv_out_size);
if (!conv_out_data) {
status = SANE_STATUS_NO_MEM;
@@ -4727,24 +4726,24 @@ set_calib_data (Avision_Scanner* s, struct calibration_format* format,
for (channel = 0; channel < 3; ++ channel)
{
int i;
-
+
/* no need for endianness handling since whole word copy */
uint16_t* casted_avg_data = (uint16_t*) white_data;
-
+
DBG (3, "set_calib_data_calibration: channel: %i\n", channel);
-
+
for (i = 0; i < format->pixel_per_line; ++ i)
conv_out_data [i] = casted_avg_data [i * 3 + channel];
-
+
DBG (3, "set_calib_data: sending %i bytes now\n",
conv_out_size);
-
+
memset (&scmd, 0, sizeof (scmd));
scmd.opc = AVISION_SCSI_SEND;
scmd.datatypecode = send_type; /* send calibration data */
set_double (scmd.datatypequal, channel);
set_triple (scmd.transferlen, conv_out_size);
-
+
status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
conv_out_data, conv_out_size, 0, 0);
if (status != SANE_STATUS_GOOD) {
@@ -4756,14 +4755,14 @@ set_calib_data (Avision_Scanner* s, struct calibration_format* format,
free (conv_out_data);
} /* end else send calib data*/
}
-
+
return SANE_STATUS_GOOD;
}
/* Sort data pixel by pixel and average first 2/3 of the data.
The caller has to free return pointer. R,G,B pixels
interleave to R,G,B line interleave.
-
+
The input data data is in 16 bits little endian, always.
That is a = b[1] << 8 + b[0] in all system.
@@ -4776,34 +4775,34 @@ sort_and_average (struct calibration_format* format, uint8_t* data)
const int elements_per_line = format->pixel_per_line * format->channels;
const int stride = format->bytes_per_channel * elements_per_line;
int i, line;
-
+
uint8_t *sort_data, *avg_data;
-
+
DBG (1, "sort_and_average:\n");
-
+
if (!format || !data)
return NULL;
-
+
sort_data = malloc (format->lines * 2);
if (!sort_data)
return NULL;
-
+
avg_data = malloc (elements_per_line * 2);
if (!avg_data) {
free (sort_data);
return NULL;
}
-
+
/* for each pixel */
for (i = 0; i < elements_per_line; ++ i)
{
uint8_t* ptr1 = data + i * format->bytes_per_channel;
uint16_t temp;
-
+
/* copy all lines for pixel i into the linear array sort_data */
for (line = 0; line < format->lines; ++ line) {
uint8_t* ptr2 = ptr1 + line * stride; /* pixel */
-
+
if (format->bytes_per_channel == 1)
temp = 0xffff * *ptr2 / 255;
else
@@ -4811,12 +4810,12 @@ sort_and_average (struct calibration_format* format, uint8_t* data)
set_double ((sort_data + line*2), temp); /* store big-endian */
/* DBG (7, "ReneR to sort: %x\n", temp); */
}
-
+
temp = bubble_sort (sort_data, format->lines);
/* DBG (7, "ReneR averaged: %x\n", temp); */
set_double ((avg_data + i*2), temp); /* store big-endian */
}
-
+
free ((void *) sort_data);
return avg_data;
}
@@ -4828,28 +4827,28 @@ compute_dark_shading_data (Avision_Scanner* s,
{
uint16_t map_value = DEFAULT_DARK_SHADING;
uint16_t rgb_map_value[3];
-
+
int elements_per_line, i;
-
+
DBG (3, "compute_dark_shading_data:\n");
-
+
if (s->hw->inquiry_max_shading_target != INVALID_DARK_SHADING)
map_value = s->hw->inquiry_max_shading_target << 8;
-
+
rgb_map_value[0] = format->r_dark_shading_target;
rgb_map_value[1] = format->g_dark_shading_target;
rgb_map_value[2] = format->b_dark_shading_target;
-
+
for (i = 0; i < format->channels; ++i) {
if (rgb_map_value[i] == INVALID_DARK_SHADING)
rgb_map_value[i] = map_value;
}
-
+
if (format->channels == 1) {
/* set to green, TODO: should depend on color drop-out and true-gray -ReneR */
rgb_map_value[0] = rgb_map_value[1] = rgb_map_value[2] = rgb_map_value[1];
}
-
+
elements_per_line = format->pixel_per_line * format->channels;
/* Check line interleave or pixel interleave. */
@@ -4874,22 +4873,22 @@ compute_white_shading_data (Avision_Scanner* s,
int i;
uint16_t inquiry_mst = DEFAULT_WHITE_SHADING;
uint16_t mst[3];
-
+
int elements_per_line = format->pixel_per_line * format->channels;
-
+
/* debug counter */
int values_invalid = 0;
int values_limitted = 0;
-
+
DBG (3, "compute_white_shading_data:\n");
-
+
if (s->hw->inquiry_max_shading_target != INVALID_WHITE_SHADING)
inquiry_mst = s->hw->inquiry_max_shading_target << 4;
-
+
mst[0] = format->r_shading_target;
mst[1] = format->g_shading_target;
mst[2] = format->b_shading_target;
-
+
for (i = 0; i < 3; ++i) {
if (mst[i] == INVALID_WHITE_SHADING) /* mst[i] > MAX_WHITE_SHADING) */ {
DBG (3, "compute_white_shading_data: target %d invalid (%x) using inquiry (%x)\n",
@@ -4913,7 +4912,7 @@ compute_white_shading_data (Avision_Scanner* s,
else
DBG (3, "compute_white_shading_data: target %d: %x\n", i, mst[0]);
}
-
+
/* some Avision example code was present here until SANE/Avision
* BUILD 57. */
@@ -4921,31 +4920,31 @@ compute_white_shading_data (Avision_Scanner* s,
/* set to green, TODO: should depend on color drop-out and true-gray -ReneR */
mst[0] = mst[1] = mst[2] = mst[1];
}
-
+
/* calculate calibration data */
for (i = 0; i < elements_per_line; ++ i)
{
int result;
/* calculate calibration value for pixel i */
uint16_t tmp_data = get_double((data + i*2));
-
+
if (tmp_data == INVALID_WHITE_SHADING) {
tmp_data = DEFAULT_WHITE_SHADING;
++ values_invalid;
}
-
+
result = ( (int)mst[i % 3] * WHITE_MAP_RANGE / (tmp_data + 0.5));
-
+
/* sanity check for over-amplification, clipping */
if (result > MAX_WHITE_SHADING) {
result = WHITE_MAP_RANGE;
++ values_limitted;
}
-
+
/* for visual debugging ... */
if (static_calib_list [i % 3] == SANE_TRUE)
result = 0xA000;
-
+
/* the output to the scanner will be 16 bit little endian again */
set_double_le ((data + i*2), result);
}
@@ -4959,20 +4958,20 @@ static SANE_Status
normal_calibration (Avision_Scanner* s)
{
SANE_Status status;
-
+
struct calibration_format calib_format;
-
+
int calib_data_size, calib_bytes_per_line;
uint8_t read_type;
uint8_t *calib_tmp_data;
-
+
DBG (1, "normal_calibration:\n");
-
+
/* get calibration format and data */
status = get_calib_format (s, &calib_format);
if (status != SANE_STATUS_GOOD)
return status;
-
+
/* check if need do calibration */
if (calib_format.flags != 1) {
DBG (1, "normal_calibration: Scanner claims no calibration needed -> skipped!\n");
@@ -4983,27 +4982,27 @@ normal_calibration (Avision_Scanner* s)
/* size = lines * bytes_per_channel * pixels_per_line * channel */
calib_bytes_per_line = calib_format.bytes_per_channel *
calib_format.pixel_per_line * calib_format.channels;
-
+
calib_data_size = calib_format.lines * calib_bytes_per_line;
-
+
calib_tmp_data = malloc (calib_data_size);
if (!calib_tmp_data)
return SANE_STATUS_NO_MEM;
-
+
/* check if we need to do dark calibration (shading) */
if (BIT(calib_format.ability1, 3))
{
DBG (1, "normal_calibration: reading dark data\n");
/* read dark calib data */
status = get_calib_data (s, 0x66, calib_tmp_data, calib_data_size);
-
+
if (status != SANE_STATUS_GOOD) {
free (calib_tmp_data);
return status;
}
-
+
/* process dark data: sort and average. */
-
+
if (s->dark_avg_data) {
free (s->dark_avg_data);
s->dark_avg_data = 0;
@@ -5015,7 +5014,7 @@ normal_calibration (Avision_Scanner* s)
}
compute_dark_shading_data (s, &calib_format, s->dark_avg_data);
}
-
+
/* do we use a color mode? */
if (calib_format.channels > 1) {
DBG (3, "normal_calibration: using color calibration\n");
@@ -5025,15 +5024,15 @@ normal_calibration (Avision_Scanner* s)
DBG (3, "normal_calibration: using gray calibration\n");
read_type = 0x61; /* gray calib data */
}
-
+
/* do white calibration: read gray or color data */
status = get_calib_data (s, read_type, calib_tmp_data, calib_data_size);
-
+
if (status != SANE_STATUS_GOOD) {
free (calib_tmp_data);
return status;
}
-
+
if (0) /* debug */
{
FILE* f = NULL;
@@ -5041,11 +5040,11 @@ normal_calibration (Avision_Scanner* s)
write_pnm_header (f, AV_GRAYSCALE, calib_format.bytes_per_channel * 8,
calib_format.pixel_per_line,
calib_format.lines * calib_format.channels);
-
+
fwrite (calib_tmp_data, 1, calib_data_size, f);
fclose (f);
}
-
+
if (s->white_avg_data) {
free (s->white_avg_data);
s->white_avg_data = 0;
@@ -5055,24 +5054,24 @@ normal_calibration (Avision_Scanner* s)
free (calib_tmp_data);
return SANE_STATUS_NO_MEM;
}
-
+
/* decrease white average data (if dark average data is present) */
if (s->dark_avg_data) {
int elements_per_line = calib_format.pixel_per_line * calib_format.channels;
int i;
DBG (1, "normal_calibration: dark data present - decreasing white average data\n");
-
+
for (i = 0; i < elements_per_line; ++ i) {
s->white_avg_data[i] -= s->dark_avg_data[i];
}
}
-
+
compute_white_shading_data (s, &calib_format, s->white_avg_data);
-
+
status = set_calib_data (s, &calib_format,
s->dark_avg_data, s->white_avg_data);
-
+
free (calib_tmp_data);
return status;
}
@@ -5080,12 +5079,12 @@ normal_calibration (Avision_Scanner* s)
/* next was taken from the GIMP and is a bit modified ... ;-)
* original Copyright (C) 1995 Spencer Kimball and Peter Mattis
*/
-static double
+static double
brightness_contrast_func (double brightness, double contrast, double value)
{
double nvalue;
double power;
-
+
/* apply brightness */
if (brightness < 0.0)
value = value * (1.0 + brightness);
@@ -5130,28 +5129,28 @@ send_gamma (Avision_Scanner* s)
{
Avision_Device* dev = s->hw;
SANE_Status status = SANE_STATUS_GOOD;
-
+
int invert_table = 0;
-
+
size_t gamma_table_raw_size;
size_t gamma_table_size;
size_t gamma_values;
-
+
struct command_send scmd;
uint8_t *gamma_data;
-
+
int color; /* current color */
size_t i; /* big table index */
size_t j; /* little table index */
size_t k; /* big table sub index */
double v1, v2;
-
+
double brightness;
double contrast;
-
+
if (dev->inquiry_asic_type != AV_ASIC_OA980)
invert_table = (s->c_mode == AV_THRESHOLDED) || (s->c_mode == AV_DITHERED);
-
+
switch (dev->inquiry_asic_type)
{
case AV_ASIC_Cx:
@@ -5176,37 +5175,37 @@ send_gamma (Avision_Scanner* s)
gamma_table_raw_size = 512; /* SPEC claims: 256 ... ? */
gamma_table_size = 512;
}
-
+
gamma_values = gamma_table_size / 256;
-
+
DBG (3, "send_gamma: table_raw_size: %lu, table_size: %lu\n",
(u_long) gamma_table_raw_size, (u_long) gamma_table_size);
DBG (3, "send_gamma: values: %lu, invert_table: %d\n",
(u_long) gamma_values, invert_table);
-
+
/* prepare for emulating contrast, brightness ... via the gamma-table */
brightness = SANE_UNFIX (s->val[OPT_BRIGHTNESS].w);
brightness /= 100;
contrast = SANE_UNFIX (s->val[OPT_CONTRAST].w);
contrast /= 100;
-
+
DBG (3, "send_gamma: brightness: %f, contrast: %f\n", brightness, contrast);
-
+
gamma_data = malloc (gamma_table_raw_size);
if (!gamma_data)
return SANE_STATUS_NO_MEM;
-
+
memset (&scmd, 0, sizeof (scmd) );
-
+
scmd.opc = AVISION_SCSI_SEND;
scmd.datatypecode = 0x81; /* 0x81 for download gamma table */
set_triple (scmd.transferlen, gamma_table_raw_size);
-
+
for (color = 0; color < 3 && status == SANE_STATUS_GOOD; ++ color)
{
/* color: 0=red; 1=green; 2=blue */
set_double (scmd.datatypequal, color);
-
+
i = 0; /* big table index */
for (j = 0; j < 256; ++ j) /* little table index */
{
@@ -5237,21 +5236,21 @@ send_gamma (Avision_Scanner* s)
v2 = (double) s->gamma_table [0][j + 1];
}
} /*end switch */
-
+
/* Emulate brightness and contrast (at least the Avision AV6[2,3]0
* as well as many others do not have a hardware implementation,
* --$. The function was taken from the GIMP source - maybe I'll
* optimize it in the future (when I have spare time). */
-
+
v1 /= 255;
v2 /= 255;
-
+
v1 = (brightness_contrast_func (brightness, contrast, v1) );
v2 = (brightness_contrast_func (brightness, contrast, v2) );
-
+
v1 *= 255;
v2 *= 255;
-
+
if (invert_table) {
v1 = 255 - v1;
v2 = 255 - v2;
@@ -5260,7 +5259,7 @@ send_gamma (Avision_Scanner* s)
if (v2 <= 0)
v2 = 0;
}
-
+
for (k = 0; k < gamma_values; ++ k, ++ i) {
gamma_data [i] = (uint8_t)
(((v1 * (gamma_values - k)) + (v2 * k) ) / (double) gamma_values);
@@ -5275,12 +5274,12 @@ send_gamma (Avision_Scanner* s)
gamma_data [i] = gamma_data [t_i];
}
}
-
+
DBG (4, "send_gamma: sending %lu bytes gamma table.\n",
(u_long) gamma_table_raw_size);
status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
gamma_data, gamma_table_raw_size, 0, 0);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "send_gamma: gamma table upload failed: %s\n",
sane_strstatus (status));
@@ -5294,33 +5293,33 @@ static SANE_Status
send_3x3_matrix (Avision_Scanner* s)
{
SANE_Status status;
-
+
#define SIGN_BIT 0x1000
#define INT_PART 10
-
+
struct matrix_cmd
{
struct command_send scmd;
struct matrix_3x3 matrix;
} cmd;
-
- /* 04 00 00 00 00 00
+
+ /* 04 00 00 00 00 00
00 00 04 00 00 00
00 00 00 00 04 00 */
-
+
int i, a_i;
static const double c5_matrix[] =
{ 1.000, 0.000, 0.000,
0.000, 1.000, 0.000,
0.000, 0.000, 1.000 };
-
+
double a_f, b_f;
uint16_t m;
-
+
DBG (3, "send_3x3_matrix:\n");
-
+
memset (&cmd, 0, sizeof (cmd));
-
+
for (i = 0; i < 9; i++)
{
m = 0;
@@ -5329,18 +5328,18 @@ send_3x3_matrix (Avision_Scanner* s)
m |= SIGN_BIT;
a_f = -a_f;
}
-
+
a_i = (int) a_f; /* integer */
b_f = a_f - (double) a_i; /* float */
m |= ((a_i & 0x3) << INT_PART);
m |= (uint16_t) (b_f * 1024);
set_double (((uint8_t*)(&cmd.matrix.v[i])), m);
}
-
+
cmd.scmd.opc = AVISION_SCSI_SEND;
cmd.scmd.datatypecode = 0x83; /* 0x83 for 3x3 color matrix */
set_triple (cmd.scmd.transferlen, sizeof (struct matrix_3x3));
-
+
if (1) {
DBG (3, "send_3x3_matrix: sending matrix split into two commands\n");
status = avision_cmd (&s->av_con, &cmd.scmd, sizeof (cmd.scmd),
@@ -5350,7 +5349,7 @@ send_3x3_matrix (Avision_Scanner* s)
DBG (3, "send_3x3_matrix: sending matrix in one command\n");
status = avision_cmd (&s->av_con, &cmd, sizeof (cmd), 0, 0, 0, 0);
}
-
+
return status;
}
@@ -5358,21 +5357,21 @@ static SANE_Status
get_acceleration_info (Avision_Scanner* s, struct acceleration_info* info)
{
SANE_Status status;
-
+
struct command_read rcmd;
uint8_t result [24];
size_t size;
-
+
DBG (3, "get_acceleration_info:\n");
size = sizeof (result);
-
+
memset (&rcmd, 0, sizeof (rcmd));
rcmd.opc = AVISION_SCSI_READ;
rcmd.datatypecode = 0x6c; /* get acceleration information */
set_double (rcmd.datatypequal, s->hw->data_dq);
set_triple (rcmd.transferlen, size);
-
+
DBG (3, "get_acceleration_info: read_data: %lu bytes\n", (u_long) size);
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, result, &size);
if (status != SANE_STATUS_GOOD || size != sizeof (result) ) {
@@ -5380,9 +5379,9 @@ get_acceleration_info (Avision_Scanner* s, struct acceleration_info* info)
sane_strstatus (status) );
return status;
}
-
+
debug_print_accel_info (3, "get_acceleration_info", result);
-
+
info->total_steps = get_double (&(result[0]));
info->stable_steps = get_double (&(result[2]));
info->table_units = get_quad (&(result[4]));
@@ -5391,7 +5390,7 @@ get_acceleration_info (Avision_Scanner* s, struct acceleration_info* info)
info->target_speed = get_double (&(result[14]));
info->ability = result[16];
info->table_count = result[17];
-
+
return SANE_STATUS_GOOD;
}
@@ -5399,45 +5398,45 @@ static SANE_Status
send_acceleration_table (Avision_Scanner* s)
{
SANE_Status status;
-
+
struct command_send scmd;
int table = 0;
int i;
struct acceleration_info accel_info = accel_info;
uint8_t* table_data;
-
+
DBG (3, "send_acceleration_table:\n");
do {
status = get_acceleration_info (s, &accel_info);
-
+
if (accel_info.table_count == 0) {
DBG (3, "send_acceleration_table: device does not need tables\n");
return SANE_STATUS_GOOD;
}
-
+
if (accel_info.target_speed > accel_info.start_speed ||
accel_info.target_speed == 0 ||
accel_info.total_steps <= accel_info.stable_steps) {
DBG (1, "send_acceleration_table: table does not look right.\n");
return SANE_STATUS_INVAL;
}
-
+
if (accel_info.ability != 0) {
DBG (1, "send_acceleration_table: ability non-zero - insert code\n");
return SANE_STATUS_INVAL;
}
-
+
/* so far I assume we have one byte tables as used in the C6 ASIC ... */
table_data = malloc (accel_info.total_steps + 1000);
-
+
memset (&scmd, 0x00, sizeof (scmd));
scmd.opc = AVISION_SCSI_SEND;
scmd.datatypecode = 0x6c; /* send acceleration table */
-
+
set_double (scmd.datatypequal, table);
set_triple (scmd.transferlen, accel_info.total_steps);
-
+
/* construct the table - Warning: This code is derived from Avision
sample code and is a bit scary! I have no idea why the scanner
needs such a dumb table and also do not know /why/ it has to be
@@ -5447,16 +5446,16 @@ send_acceleration_table (Avision_Scanner* s)
float up_lim = 1.0;
uint16_t accel_steps = accel_info.total_steps - accel_info.stable_steps + 1;
-
+
/* acceleration ramp */
while ((up_lim - low_lim) > 0.0001)
{
float mid = (up_lim + low_lim) / 2; /* accel rate */
-
+
uint16_t now_count = accel_info.start_speed;
-
+
uint16_t i = 0;
-
+
float now_count_f = now_count;
table_data [i++] = (uint8_t) accel_info.start_speed;
@@ -5467,8 +5466,8 @@ send_acceleration_table (Avision_Scanner* s)
now_count = (uint16_t)(now_count_f + 0.5);
table_data[i++] = (uint8_t) now_count;
}
-
-
+
+
if (i == accel_steps)
break;
if (i > accel_steps)
@@ -5476,23 +5475,23 @@ send_acceleration_table (Avision_Scanner* s)
else
up_lim = mid;
}
-
+
/* fill stable steps */
for (i = accel_steps; i < accel_info.total_steps; i++)
table_data [i] = table_data [i-1];
-
+
debug_print_hex_raw (5, "send_acceleration_table: first pass:\n",
table_data, accel_info.total_steps);
-
+
/* maybe post fix-up */
{
int add_count;
-
+
/* count total steps in table */
int table_total = 0;
for (i = 0; i < accel_info.total_steps; i++)
table_total += table_data [i];
-
+
i = 0;
if (((table_total * accel_info.table_units) % accel_info.base_units) == 0)
add_count = 0;
@@ -5500,7 +5499,7 @@ send_acceleration_table (Avision_Scanner* s)
add_count = (accel_info.base_units -
((table_total*accel_info.table_units) % accel_info.base_units))
/ accel_info.table_units;
-
+
/* add_count should not be bigger than 255 */
if (add_count > 255) {
DBG (1, "send_acceleration_table: add_count limited, was: %d\n", add_count);
@@ -5510,26 +5509,26 @@ send_acceleration_table (Avision_Scanner* s)
{
uint16_t temp_count = 255 - table_data [i];
temp_count = temp_count > add_count ? add_count : temp_count;
-
+
table_data [i] += (uint8_t) temp_count;
add_count -= temp_count;
}
}
}
-
+
debug_print_hex_raw (5, "send_acceleration_table: fixed up:\n",
table_data, accel_info.total_steps);
-
+
/* decrease all by one ... */
for (i = 0; i < accel_info.total_steps; i++) {
table_data[i]--;
}
-
+
DBG (1, "send_acceleration_table: sending table %d\n", table);
-
+
debug_print_hex_raw (5, "send_acceleration_table: final:\n",
table_data, accel_info.total_steps);
-
+
status = avision_cmd (&s->av_con, &scmd, sizeof (scmd),
(char*) table_data, accel_info.total_steps,
0, 0);
@@ -5537,13 +5536,13 @@ send_acceleration_table (Avision_Scanner* s)
DBG (3, "send_acceleration_table: send_data failed (%s)\n",
sane_strstatus (status));
}
-
+
free (table_data); table_data = 0;
-
+
table++;
} while (table < accel_info.table_count);
-
-
+
+
return status;
}
@@ -5555,17 +5554,17 @@ set_window (Avision_Scanner* s)
int base_dpi_abs, base_dpi_rel;
int transferlen;
int paralen;
-
+
int bytes_per_line;
int line_count;
-
+
struct {
struct command_set_window cmd;
struct command_set_window_window window;
} cmd;
-
+
DBG (1, "set_window:\n");
-
+
/* plain old scanners, the C3 ASIC HP 53xx and the C6 ASIC HP 74xx
and up do use 1200 as base - only the C5 differs */
switch (dev->inquiry_asic_type) {
@@ -5582,64 +5581,64 @@ set_window (Avision_Scanner* s)
base_dpi_abs = 1200;
base_dpi_rel = 1200;
}
-
+
DBG (2, "set_window: base_dpi_abs: %d, base_dpi_rel: %d\n", base_dpi_abs, base_dpi_rel);
-
+
/* wipe out anything */
memset (&cmd, 0, sizeof (cmd) );
cmd.window.descriptor.winid = AV_WINID; /* normally defined to be zero */
-
+
/* optional parameter length to use */
paralen = sizeof (cmd.window.avision) - sizeof (cmd.window.avision.type);
-
+
DBG (2, "set_window: base paralen: %d\n", paralen);
-
+
if (dev->hw->feature_type & AV_FUJITSU)
paralen += sizeof (cmd.window.avision.type.fujitsu);
else if (!dev->inquiry_new_protocol)
paralen += sizeof (cmd.window.avision.type.old);
else
paralen += sizeof (cmd.window.avision.type.normal);
-
+
DBG (2, "set_window: final paralen: %d\n", paralen);
-
+
transferlen = sizeof (cmd.window)
- sizeof (cmd.window.avision) + paralen;
-
+
DBG (2, "set_window: transferlen: %d\n", transferlen);
-
+
/* command setup */
cmd.cmd.opc = AVISION_SCSI_SET_WINDOW;
set_triple (cmd.cmd.transferlen, transferlen);
set_double (cmd.window.header.desclen,
sizeof (cmd.window.descriptor) + paralen);
-
+
/* resolution parameters */
set_double (cmd.window.descriptor.xres, s->avdimen.hw_xres);
set_double (cmd.window.descriptor.yres, s->avdimen.hw_yres);
-
+
/* upper left corner x/y as well as width/length in inch * base_dpi
- avdimen are world pixels */
set_quad (cmd.window.descriptor.ulx, s->avdimen.tlx * base_dpi_abs / s->avdimen.hw_xres);
set_quad (cmd.window.descriptor.uly, s->avdimen.tly * base_dpi_abs / s->avdimen.hw_yres);
-
+
set_quad (cmd.window.descriptor.width,
s->avdimen.hw_pixels_per_line * base_dpi_rel / s->avdimen.hw_xres + 1);
line_count = s->avdimen.hw_lines + 2 * s->avdimen.line_difference + s->avdimen.rear_offset;
set_quad (cmd.window.descriptor.length,
line_count * base_dpi_rel / s->avdimen.hw_yres + 1);
-
+
/* interlaced duplex scans are twice as long */
if (s->avdimen.interlaced_duplex && dev->scanner_type != AV_FILM) {
DBG (2, "set_window: interlaced duplex scan, doubled line count\n");
line_count *= 2;
}
-
+
bytes_per_line = s->avdimen.hw_bytes_per_line;
-
+
set_double (cmd.window.avision.line_width, bytes_per_line);
set_double (cmd.window.avision.line_count, line_count);
-
+
/* here go the most significant bits if bigger than 16 bit */
if (dev->inquiry_new_protocol && !(dev->hw->feature_type & AV_FUJITSU) ) {
DBG (2, "set_window: large data-transfer support (>16bit)!\n");
@@ -5648,16 +5647,16 @@ set_window (Avision_Scanner* s)
cmd.window.avision.type.normal.line_count_msb =
line_count >> 16;
}
-
+
if (dev->inquiry_background_raster)
cmd.window.avision.type.normal.background_lines = s->val[OPT_BACKGROUND].w;
-
+
/* scanner should use our line-width and count */
- SET_BIT (cmd.window.avision.bitset1, 6);
-
+ SET_BIT (cmd.window.avision.bitset1, 6);
+
/* set speed */
cmd.window.avision.bitset1 |= s->val[OPT_SPEED].w & 0x07; /* only 3 bit */
-
+
/* ADF scan? */
DBG (3, "set_window: source mode %d source mode dim %d\n",
s->source_mode, s->source_mode_dim);
@@ -5687,43 +5686,43 @@ set_window (Avision_Scanner* s)
SET_BIT(cmd.window.avision.type.normal.bitset3, 2); /* MIRR 0x04 */
}
}
-
+
if (s->val[OPT_PAPERLEN].w != SANE_FALSE) {
set_double (cmd.window.descriptor.paper_length, (int)((double)30.0*1200));
}
if ( !(dev->hw->feature_type & AV_FUJITSU) )
- {
+ {
/* quality scan option switch */
if (s->val[OPT_QSCAN].w == SANE_TRUE) {
SET_BIT (cmd.window.avision.type.normal.bitset2, 4);
}
-
+
/* quality calibration option switch (inverted! if set == speed) */
if (s->val[OPT_QCALIB].w == SANE_FALSE) {
SET_BIT (cmd.window.avision.type.normal.bitset2, 3);
}
-
+
/* transparency option switch */
if (s->source_mode_dim == AV_TRANSPARENT_DIM) {
SET_BIT (cmd.window.avision.type.normal.bitset2, 7);
}
-
+
if (dev->scanner_type == AV_FILM) {
/* TODO: wire to IR exposure option? */
cmd.window.avision.type.normal.ir_exposure_time = 100;
set_double (cmd.window.avision.type.normal.r_exposure_time, s->val[OPT_EXPOSURE].w);
set_double (cmd.window.avision.type.normal.g_exposure_time, s->val[OPT_EXPOSURE].w);
set_double (cmd.window.avision.type.normal.b_exposure_time, s->val[OPT_EXPOSURE].w);
-
+
if (s->val[OPT_IR].w)
cmd.window.avision.type.normal.bitset3 |= (1 << 0);
-
+
if (s->val[OPT_MULTISAMPLE].w)
cmd.window.avision.type.normal.bitset3 |= (1 << 1);
}
}
-
+
/* fixed values */
cmd.window.descriptor.padding_and_bitset = 3;
cmd.window.descriptor.vendor_specific = 0xFF;
@@ -5732,7 +5731,7 @@ set_window (Avision_Scanner* s)
/* This is normally unsupported by Avision scanners, and we do this
via the gamma table - which works for all devices ... */
cmd.window.descriptor.threshold = 128;
- cmd.window.descriptor.brightness = 128;
+ cmd.window.descriptor.brightness = 128;
cmd.window.descriptor.contrast = 128;
cmd.window.avision.highlight = 0xFF;
cmd.window.avision.shadow = 0x00;
@@ -5744,17 +5743,17 @@ set_window (Avision_Scanner* s)
cmd.window.descriptor.bpc = 1;
cmd.window.descriptor.image_comp = 0;
break;
-
+
case AV_DITHERED:
cmd.window.descriptor.bpc = 1;
cmd.window.descriptor.image_comp = 1;
break;
-
+
case AV_GRAYSCALE:
cmd.window.descriptor.bpc = 8;
cmd.window.descriptor.image_comp = 2;
break;
-
+
case AV_GRAYSCALE12:
cmd.window.descriptor.bpc = 12;
cmd.window.descriptor.image_comp = 2;
@@ -5764,7 +5763,7 @@ set_window (Avision_Scanner* s)
cmd.window.descriptor.bpc = 16;
cmd.window.descriptor.image_comp = 2;
break;
-
+
case AV_TRUECOLOR:
cmd.window.descriptor.bpc = 8;
cmd.window.descriptor.image_comp = 5;
@@ -5779,7 +5778,7 @@ set_window (Avision_Scanner* s)
cmd.window.descriptor.bpc = 16;
cmd.window.descriptor.image_comp = 5;
break;
-
+
default:
DBG (1, "Invalid mode. %d\n", s->c_mode);
return SANE_STATUS_INVAL;
@@ -5796,13 +5795,13 @@ set_window (Avision_Scanner* s)
else
cmd.window.avision.bitset1 |= AVISION_FILTER_NONE;
}
-
+
debug_print_window_descriptor (5, "set_window", &(cmd.window));
-
+
DBG (3, "set_window: sending command. Bytes: %d\n", transferlen);
status = avision_cmd (&s->av_con, &cmd, sizeof (cmd.cmd),
&(cmd.window), transferlen, 0, 0);
-
+
return status;
}
@@ -5813,13 +5812,13 @@ get_background_raster (Avision_Scanner* s)
Avision_Device* dev = s->hw;
SANE_Status status;
-
+
struct command_read rcmd;
size_t size;
int bytes_per_line, i;
const int bpp = color_mode_is_color (s->c_mode) ? 3 : 1;
const int lines = s->val[OPT_BACKGROUND].w * (s->avdimen.interlaced_duplex ? 2 : 1);
-
+
uint8_t* background = NULL;
DBG (1, "get_background_raster:\n");
@@ -5828,20 +5827,20 @@ get_background_raster (Avision_Scanner* s)
DBG (1, "get_background_raster: no background requested\n");
return SANE_STATUS_GOOD;
}
-
+
/* full width, always :-(, duplex *2 for front and rear */
bytes_per_line = dev->inquiry_background_raster_pixel *
s->avdimen.hw_xres / dev->inquiry_optical_res;
bytes_per_line *= bpp;
-
+
DBG (3, "get_background_raster: native raster pixels: %d, raster bytes_per_line: %d\n",
dev->inquiry_background_raster_pixel, bytes_per_line);
-
+
/* according to spec only 8-bit gray or color, TODO: test for bi-level scans */
size = bytes_per_line * lines;
DBG (3, "get_background_raster: buffer size: %ld\n", (long)size);
-
+
background = s->background_raster = realloc (s->background_raster, size);
if (!background)
return SANE_STATUS_NO_MEM;
@@ -5850,13 +5849,13 @@ get_background_raster (Avision_Scanner* s)
rcmd.opc = AVISION_SCSI_READ;
rcmd.datatypecode = 0x9b; /* get background raster */
set_double (rcmd.datatypequal, s->hw->data_dq);
-
+
/* Ok, well - this part is very messy. The AV122 and DM152 appear to
contain differently buggy ASICs. The only combination I found to
at least get a correct front raster out of them is to read it
line by line and then every second line appears to be valid front
data, ... */
-
+
/* read the raster data */
for (i = 0; i < lines;)
{
@@ -5864,7 +5863,7 @@ get_background_raster (Avision_Scanner* s)
/* read stripe by stripe, or all in one chunk */
size_t this_read, read_size;
int this_lines;
-
+
if (dev->hw->feature_type & AV_2ND_LINE_INTERLACED) {
if (dev->hw->feature_type & AV_BACKGROUND_QUIRK)
this_lines = 1;
@@ -5875,12 +5874,12 @@ get_background_raster (Avision_Scanner* s)
this_lines = s->val[OPT_BACKGROUND].w;
}
this_read = bytes_per_line * this_lines;
-
+
DBG (3, "get_background_raster: line: %d, lines: %d, %lu bytes\n",
i, this_lines, (u_long) this_read);
set_triple (rcmd.transferlen, this_read);
-
+
read_size = this_read;
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, dst_raster, &read_size);
if (status != SANE_STATUS_GOOD || read_size != this_read) {
@@ -5888,29 +5887,29 @@ get_background_raster (Avision_Scanner* s)
sane_strstatus (status) );
return status;
}
-
+
i += this_lines;
}
-
+
/* dump raw result while debugging */
if (debug)
{
FILE* f = NULL;
f = fopen ("background-raw.pnm", "w");
-
+
write_pnm_header (f, (color_mode_is_color (s->c_mode) ? AV_TRUECOLOR : AV_GRAYSCALE), 8,
bytes_per_line / bpp, lines);
-
+
fwrite (background, 1, bytes_per_line * lines, f);
fclose (f);
}
/* line-pack - move to unified processing flow, later */
if (dev->inquiry_needs_line_pack)
- {
+ {
/* TODO: add 16bit per sample code? */
int l, p;
-
+
uint8_t* tmp_data = malloc (bytes_per_line);
for (l = 0; l < lines; ++l)
{
@@ -5918,47 +5917,47 @@ get_background_raster (Avision_Scanner* s)
uint8_t* r_ptr = background + (bytes_per_line * l);
uint8_t* g_ptr = r_ptr + bytes_per_line / bpp;
uint8_t* b_ptr = g_ptr + bytes_per_line / bpp;
-
+
for (p = 0; p < bytes_per_line;) {
out_data [p++] = *(r_ptr++);
out_data [p++] = *(g_ptr++);
out_data [p++] = *(b_ptr++);
}
-
+
memcpy (background + (bytes_per_line * l), tmp_data, bytes_per_line);
}
-
+
free (tmp_data);
} /* end line pack */
-
+
/* deinterlace? */
if (s->avdimen.interlaced_duplex && dev->hw->feature_type & AV_2ND_LINE_INTERLACED)
{
uint8_t* deinterlaced = malloc (size * 2);
if (!deinterlaced)
return SANE_STATUS_NO_MEM;
-
+
for (i = 0; i < lines; ++i)
{
int dst_i = i / 2 + (i % 2) * (lines / 2);
uint8_t* dst_raster; /* just no C99 in SANE :-( */
uint8_t* src_raster;
-
+
/* for the quirky devices and some resolutions the interlacing differs */
if (dev->hw->feature_type & AV_BACKGROUND_QUIRK && s->avdimen.hw_xres >= 150)
dst_i = i / 2 + ((i+1) % 2) * (lines / 2);
-
+
dst_raster = deinterlaced + bytes_per_line * dst_i;
src_raster = background + bytes_per_line * i;
-
+
DBG(3, "get_background_raster: deinterlaced %d -> %d\n", i, dst_i);
memcpy(dst_raster, src_raster, bytes_per_line);
}
-
+
free (background);
background = s->background_raster = deinterlaced;
}
-
+
/* dump raw result while debugging */
for (i = 0; debug && i < (s->avdimen.interlaced_duplex ? 2 : 1); ++i)
{
@@ -5971,14 +5970,14 @@ get_background_raster (Avision_Scanner* s)
f = fopen ("background-rear.pnm", "w");
raster += bytes_per_line * s->val[OPT_BACKGROUND].w;
}
-
+
write_pnm_header (f, (color_mode_is_color (s->c_mode) ? AV_TRUECOLOR : AV_GRAYSCALE), 8,
bytes_per_line / bpp, s->val[OPT_BACKGROUND].w);
-
+
fwrite (raster, 1, bytes_per_line * s->val[OPT_BACKGROUND].w, f);
fclose (f);
}
-
+
/* crop from full-width scanlines to scan window */
{
uint8_t *dst_ptr, *src_ptr;
@@ -5991,19 +5990,19 @@ get_background_raster (Avision_Scanner* s)
src_ptr += bytes_per_line;
}
}
-
+
/* soft-scale - move to unified processing flow, later */
if (s->avdimen.hw_xres != s->avdimen.xres)
{
const uint8_t* out_data = background;
uint8_t* dst = background;
-
+
int l;
for (l = 0; l < lines; ++l)
{
const int hwbpl = s->avdimen.hw_bytes_per_line;
const int sy = l;
-
+
int x;
for (x = 0; x < s->params.pixels_per_line; ++x)
{
@@ -6011,24 +6010,24 @@ get_background_raster (Avision_Scanner* s)
const int sx = (int)floor(bx);
const int xdist = (int) ((bx - sx) * 256);
const int sxx = sx + 1;
-
+
switch (bpp) {
case 1:
{
- uint8_t v =
+ uint8_t v =
( out_data [sy*hwbpl + sx ] * (256-xdist) +
out_data [sy*hwbpl + sxx] * xdist
) / (256);
*dst++ = v;
}
break;
-
+
case 3:
{
int c;
for (c = 0; c < 3; ++c)
{
- uint8_t v =
+ uint8_t v =
( out_data [sy*hwbpl + sx*3 + c] * (256-xdist) +
out_data [sy*hwbpl + sxx*3 + c] * xdist
) / (256);
@@ -6040,7 +6039,7 @@ get_background_raster (Avision_Scanner* s)
}
}
}
-
+
/* dump final result while debugging */
if (debug) {
for (i = 0; i < (s->avdimen.interlaced_duplex ? 2 : 1); ++i)
@@ -6054,15 +6053,15 @@ get_background_raster (Avision_Scanner* s)
f = fopen ("background-final-rear.pnm", "w");
raster += s->params.bytes_per_line * s->val[OPT_BACKGROUND].w;
}
-
+
write_pnm_header (f, (color_mode_is_color (s->c_mode) ? AV_TRUECOLOR : AV_GRAYSCALE), 8,
s->params.bytes_per_line / bpp, s->val[OPT_BACKGROUND].w);
-
+
fwrite (raster, 1, s->params.bytes_per_line * s->val[OPT_BACKGROUND].w, f);
fclose (f);
}
}
-
+
return SANE_STATUS_GOOD;
}
@@ -6072,9 +6071,9 @@ reserve_unit (Avision_Scanner* s)
char cmd[] =
{AVISION_SCSI_RESERVE_UNIT, 0, 0, 0, 0, 0};
SANE_Status status;
-
+
DBG (1, "reserve_unit:\n");
-
+
status = avision_cmd (&s->av_con, cmd, sizeof (cmd), 0, 0, 0, 0);
return status;
}
@@ -6085,7 +6084,7 @@ release_unit (Avision_Scanner* s, int type)
char cmd[] =
{AVISION_SCSI_RELEASE_UNIT, 0, 0, 0, 0, 0};
SANE_Status status;
-
+
DBG (1, "release unit: type: %d\n", type);
cmd[5] = type; /* latest scanners also allow 1: release paper and 2: end job */
status = avision_cmd (&s->av_con, cmd, sizeof (cmd), 0, 0, 0, 0);
@@ -6100,17 +6099,17 @@ media_check (Avision_Scanner* s)
SANE_Status status;
uint8_t result[1]; /* 4 */
size_t size = sizeof(result);
-
+
status = avision_cmd (&s->av_con, cmd, sizeof (cmd),
0, 0, result, &size);
-
+
debug_print_raw (5, "media_check: result\n", result, size);
-
+
if (status == SANE_STATUS_GOOD) {
if (!(result[0] & 0x1))
status = SANE_STATUS_NO_DOCS;
}
-
+
return status;
}
@@ -6120,7 +6119,7 @@ flush_media (Avision_Scanner* s)
{
Avision_Device* dev = s->hw;
SANE_Status status;
-
+
if (s->source_mode_dim == AV_ADF_DIM && dev->inquiry_batch_scan)
{
DBG (1, "flush_media: flushing pages out of batch scanner\n");
@@ -6133,7 +6132,7 @@ flush_media (Avision_Scanner* s)
DBG (1, "flush_media: release status: %d\n", status2);
}
} while (status == SANE_STATUS_GOOD);
- }
+ }
return SANE_STATUS_GOOD;
}
#endif /* 0 - unused */
@@ -6142,15 +6141,15 @@ static SANE_Status
object_position (Avision_Scanner* s, uint8_t position)
{
SANE_Status status;
-
+
uint8_t cmd [10];
-
+
memset (cmd, 0, sizeof (cmd));
cmd[0] = AVISION_SCSI_OBJECT_POSITION;
cmd[1] = position;
-
+
DBG (1, "object_position: %d\n", position);
-
+
status = avision_cmd (&s->av_con, cmd, sizeof(cmd), 0, 0, 0, 0);
return status;
}
@@ -6159,11 +6158,11 @@ static SANE_Status
start_scan (Avision_Scanner* s)
{
struct command_scan cmd;
-
+
size_t size = sizeof (cmd);
-
+
DBG (3, "start_scan:\n");
-
+
memset (&cmd, 0, sizeof (cmd));
cmd.opc = AVISION_SCSI_SCAN;
cmd.transferlen = 1;
@@ -6176,7 +6175,7 @@ start_scan (Avision_Scanner* s)
if (s->val[OPT_QSCAN].w == SANE_TRUE) {
SET_BIT(cmd.bitset1,7);
}
-
+
DBG (3, "start_scan: sending command. Bytes: %lu\n", (u_long) size);
return avision_cmd (&s->av_con, &cmd, size, 0, 0, 0, 0);
}
@@ -6185,12 +6184,12 @@ static SANE_Status
do_eof (Avision_Scanner *s)
{
int exit_status;
-
+
DBG (3, "do_eof:\n");
/* we do not scan anymore */
s->prepared = s->scanning = SANE_FALSE;
-
+
/* we can now mark the rear data as valid */
if (s->avdimen.interlaced_duplex ||
(s->hw->hw->feature_type & AV_ADF_FLIPPING_DUPLEX && s->source_mode == AV_ADF_DUPLEX)) {
@@ -6199,16 +6198,16 @@ do_eof (Avision_Scanner *s)
DBG (3, "do_eof: duplex rear data valid: %x\n",
s->duplex_rear_valid);
}
-
+
if (s->read_fds >= 0) {
close (s->read_fds);
s->read_fds = -1;
}
-
+
/* join our processes - without a wait() you will produce zombies
(defunct children) */
sanei_thread_waitpid (s->reader_pid, &exit_status);
- s->reader_pid = -1;
+ sanei_thread_invalidate (s->reader_pid);
DBG (3, "do_eof: returning %d\n", exit_status);
return (SANE_Status)exit_status;
@@ -6218,19 +6217,19 @@ static SANE_Status
do_cancel (Avision_Scanner* s)
{
DBG (3, "do_cancel:\n");
-
+
s->prepared = s->scanning = SANE_FALSE;
s->duplex_rear_valid = SANE_FALSE;
s->page = 0;
s->cancelled = 1;
-
+
if (sanei_thread_is_valid (s->reader_pid)) {
int exit_status;
-
+
/* 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);
}
return SANE_STATUS_CANCELLED;
@@ -6243,16 +6242,16 @@ read_data (Avision_Scanner* s, SANE_Byte* buf, size_t* count)
SANE_Status status;
DBG (9, "read_data: %lu\n", (u_long) *count);
-
+
memset (&rcmd, 0, sizeof (rcmd));
-
+
rcmd.opc = AVISION_SCSI_READ;
rcmd.datatypecode = 0x00; /* read image data */
set_double (rcmd.datatypequal, s->hw->data_dq);
set_triple (rcmd.transferlen, *count);
-
+
status = avision_cmd (&s->av_con, &rcmd, sizeof (rcmd), 0, 0, buf, count);
-
+
return status;
}
@@ -6261,9 +6260,9 @@ init_options (Avision_Scanner* s)
{
Avision_Device* dev = s->hw;
int i;
-
+
DBG (3, "init_options:\n");
-
+
memset (s->opt, 0, sizeof (s->opt));
memset (s->val, 0, sizeof (s->val));
@@ -6271,9 +6270,9 @@ init_options (Avision_Scanner* s)
s->opt[i].size = sizeof (SANE_Word);
s->opt[i].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
}
-
+
/* Init the SANE option from the scanner inquiry data */
-
+
switch (dev->inquiry_asic_type) {
case AV_ASIC_C2:
dev->dpi_range.min = 100;
@@ -6294,11 +6293,11 @@ init_options (Avision_Scanner* s)
dev->dpi_range.quant = 1; /* any, including 72, 144, etc. */
dev->dpi_range.max = dev->inquiry_max_res;
-
+
dev->speed_range.min = (SANE_Int)0;
dev->speed_range.max = (SANE_Int)4;
dev->speed_range.quant = (SANE_Int)1;
-
+
s->opt[OPT_NUM_OPTS].name = "";
s->opt[OPT_NUM_OPTS].title = SANE_TITLE_NUM_OPTIONS;
s->opt[OPT_NUM_OPTS].desc = "";
@@ -6306,7 +6305,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_NUM_OPTS].type = SANE_TYPE_INT;
s->opt[OPT_NUM_OPTS].size = sizeof(SANE_TYPE_INT);
s->val[OPT_NUM_OPTS].w = NUM_OPTIONS;
-
+
/* "Mode" group: */
s->opt[OPT_MODE_GROUP].title = SANE_TITLE_SCAN_MODE;
s->opt[OPT_MODE_GROUP].desc = ""; /* for groups only title and type are valid */
@@ -6314,7 +6313,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_MODE_GROUP].cap = 0;
s->opt[OPT_MODE_GROUP].size = 0;
s->opt[OPT_MODE_GROUP].constraint_type = SANE_CONSTRAINT_NONE;
-
+
/* color mode */
s->opt[OPT_MODE].name = SANE_NAME_SCAN_MODE;
s->opt[OPT_MODE].title = SANE_TITLE_SCAN_MODE;
@@ -6325,7 +6324,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_MODE].constraint.string_list = dev->color_list;
s->val[OPT_MODE].s = strdup (dev->color_list[dev->color_list_default]);
s->c_mode = match_color_mode (dev, s->val[OPT_MODE].s);
-
+
/* source mode */
s->opt[OPT_SOURCE].name = SANE_NAME_SCAN_SOURCE;
s->opt[OPT_SOURCE].title = SANE_TITLE_SCAN_SOURCE;
@@ -6366,7 +6365,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_SPEED].desc = SANE_DESC_SCAN_SPEED;
s->opt[OPT_SPEED].type = SANE_TYPE_INT;
s->opt[OPT_SPEED].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_SPEED].constraint.range = &dev->speed_range;
+ s->opt[OPT_SPEED].constraint.range = &dev->speed_range;
s->val[OPT_SPEED].w = 0;
if (dev->scanner_type == AV_SHEETFEED)
s->opt[OPT_SPEED].cap |= SANE_CAP_INACTIVE;
@@ -6418,7 +6417,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_BR_Y].constraint_type = SANE_CONSTRAINT_RANGE;
s->opt[OPT_BR_Y].constraint.range = &dev->y_range;
s->val[OPT_BR_Y].w = dev->y_range.max;
-
+
/* overscan top */
s->opt[OPT_OVERSCAN_TOP].name = "overscan-top";
s->opt[OPT_OVERSCAN_TOP].title = "Overscan top";
@@ -6428,7 +6427,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_OVERSCAN_TOP].constraint_type = SANE_CONSTRAINT_RANGE;
s->opt[OPT_OVERSCAN_TOP].constraint.range = &overscan_range;
s->val[OPT_OVERSCAN_TOP].w = SANE_FIX(0);
-
+
/* overscan bottom */
s->opt[OPT_OVERSCAN_BOTTOM].name = "overscan-bottom";
s->opt[OPT_OVERSCAN_BOTTOM].title = "Overscan bottom";
@@ -6438,12 +6437,12 @@ init_options (Avision_Scanner* s)
s->opt[OPT_OVERSCAN_BOTTOM].constraint_type = SANE_CONSTRAINT_RANGE;
s->opt[OPT_OVERSCAN_BOTTOM].constraint.range = &overscan_range;
s->val[OPT_OVERSCAN_BOTTOM].w = SANE_FIX(0);
-
+
if (!dev->inquiry_tune_scan_length)
s->opt[OPT_OVERSCAN_TOP].cap |= SANE_CAP_INACTIVE;
if (!dev->inquiry_tune_scan_length)
s->opt[OPT_OVERSCAN_BOTTOM].cap |= SANE_CAP_INACTIVE;
-
+
/* background raster */
s->opt[OPT_BACKGROUND].name = "background-lines";
s->opt[OPT_BACKGROUND].title = "Background raster lines";
@@ -6453,11 +6452,11 @@ init_options (Avision_Scanner* s)
s->opt[OPT_BACKGROUND].constraint_type = SANE_CONSTRAINT_RANGE;
s->opt[OPT_BACKGROUND].constraint.range = &background_range;
s->val[OPT_BACKGROUND].w = 0;
-
+
if (!dev->inquiry_background_raster) {
s->opt[OPT_BACKGROUND].cap |= SANE_CAP_INACTIVE;
}
-
+
/* "Enhancement" group: */
s->opt[OPT_ENHANCEMENT_GROUP].title = "Enhancement";
s->opt[OPT_ENHANCEMENT_GROUP].desc = ""; /* for groups only title and type are valid */
@@ -6553,7 +6552,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_GAMMA_VECTOR_B].constraint_type = SANE_CONSTRAINT_RANGE;
s->opt[OPT_GAMMA_VECTOR_B].constraint.range = &u8_range;
s->val[OPT_GAMMA_VECTOR_B].wa = &s->gamma_table[3][0];
-
+
if (!disable_gamma_table)
{
if (color_mode_is_color (s->c_mode)) {
@@ -6565,7 +6564,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_GAMMA_VECTOR].cap &= ~SANE_CAP_INACTIVE;
}
}
-
+
/* exposure */
s->opt[OPT_EXPOSURE].name = "exposure";
s->opt[OPT_EXPOSURE].title = "Exposure";
@@ -6575,7 +6574,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_EXPOSURE].constraint_type = SANE_CONSTRAINT_RANGE;
s->opt[OPT_EXPOSURE].constraint.range = &exposure_range;
s->val[OPT_EXPOSURE].w = 100;
-
+
if (!dev->inquiry_exposure_control) {
s->opt[OPT_EXPOSURE].cap |= SANE_CAP_INACTIVE;
}
@@ -6587,7 +6586,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_MULTISAMPLE].type = SANE_TYPE_BOOL;
s->opt[OPT_MULTISAMPLE].unit = SANE_UNIT_NONE;
s->val[OPT_MULTISAMPLE].w = SANE_FALSE;
-
+
/* TODO: No idea how to detect, assume exposure control devices are
new enough to support this, for now. -ReneR */
if (!dev->inquiry_exposure_control) {
@@ -6601,13 +6600,13 @@ init_options (Avision_Scanner* s)
s->opt[OPT_IR].type = SANE_TYPE_BOOL;
s->opt[OPT_IR].unit = SANE_UNIT_NONE;
s->val[OPT_IR].w = SANE_FALSE;
-
+
/* TODO: No idea how to detect, assume exposure control devices are
new enough to support this, for now. -ReneR */
if (!dev->inquiry_exposure_control) {
s->opt[OPT_IR].cap |= SANE_CAP_INACTIVE;
}
-
+
/* "MISC" group: */
s->opt[OPT_MISC_GROUP].title = SANE_TITLE_SCAN_MODE;
s->opt[OPT_MISC_GROUP].desc = ""; /* for groups only title and type are valid */
@@ -6615,7 +6614,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_MISC_GROUP].cap = 0;
s->opt[OPT_MISC_GROUP].size = 0;
s->opt[OPT_MISC_GROUP].constraint_type = SANE_CONSTRAINT_NONE;
-
+
/* film holder control */
if (dev->scanner_type != AV_FILM)
s->opt[OPT_FRAME].cap |= SANE_CAP_INACTIVE;
@@ -6649,7 +6648,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_MESSAGE].constraint_type = SANE_CONSTRAINT_NONE;
s->val[OPT_MESSAGE].s = malloc(s->opt[OPT_MESSAGE].size);
s->val[OPT_MESSAGE].s[0] = 0;
-
+
/* NVRAM */
s->opt[OPT_NVRAM].cap = SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
if (!dev->inquiry_nvram_read)
@@ -6663,7 +6662,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_NVRAM].constraint_type = SANE_CONSTRAINT_NONE;
s->val[OPT_NVRAM].s = malloc(s->opt[OPT_NVRAM].size);
s->val[OPT_NVRAM].s[0] = 0;
-
+
/* paper_length */
s->opt[OPT_PAPERLEN].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_ADVANCED;
if (!dev->inquiry_paper_length)
@@ -6676,7 +6675,7 @@ init_options (Avision_Scanner* s)
s->opt[OPT_PAPERLEN].size = sizeof(SANE_Word);
s->opt[OPT_PAPERLEN].constraint_type = SANE_CONSTRAINT_NONE;
s->val[OPT_PAPERLEN].w = SANE_FALSE;
-
+
/* ADF page flipping */
s->opt[OPT_ADF_FLIP].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT | SANE_CAP_AUTOMATIC | SANE_CAP_ADVANCED;
if (!(s->hw->hw->feature_type & AV_ADF_FLIPPING_DUPLEX && s->source_mode == AV_ADF_DUPLEX))
@@ -6711,24 +6710,24 @@ reader_process (void *data)
int fd = s->write_fds;
Avision_Device* dev = s->hw;
-
+
SANE_Status status;
SANE_Status exit_status = SANE_STATUS_GOOD;
sigset_t sigterm_set;
sigset_t ignore_set;
struct SIGACTION act;
-
+
FILE* fp;
FILE* rear_fp = 0; /* used to store the deinterlaced rear data */
FILE* raw_fp = 0; /* used to write the RAW image data for debugging */
-
+
/* the complex params */
unsigned int lines_per_stripe;
unsigned int lines_per_output;
unsigned int max_bytes_per_read;
-
+
SANE_Bool gray_mode;
-
+
/* the simple params for the data reader */
int hw_line = 0;
int line = 0;
@@ -6736,17 +6735,17 @@ reader_process (void *data)
unsigned int stripe_size;
unsigned int stripe_fill;
unsigned int out_size;
-
+
size_t total_size;
size_t processed_bytes;
-
+
enum {
NONE, /* do not de-interlace at all */
STRIPE, /* every 2nd stripe */
HALF, /* the 2nd half */
LINE /* every 2nd line */
} deinterlace = NONE;
-
+
/* the fat strip we currently puzzle together to perform software-colorpack
and more */
uint8_t* stripe_data;
@@ -6755,44 +6754,44 @@ reader_process (void *data)
/* interpolation output data, one line */
uint8_t* ip_history = 0;
uint8_t* ip_data = 0;
-
+
DBG (3, "reader_process:\n");
-
+
if (sanei_thread_is_forked())
close (s->read_fds);
-
+
sigfillset (&ignore_set);
sigdelset (&ignore_set, SIGTERM);
#if defined (__APPLE__) && defined (__MACH__)
sigdelset (&ignore_set, SIGUSR2);
#endif
sigprocmask (SIG_SETMASK, &ignore_set, 0);
-
+
memset (&act, 0, sizeof (act));
sigaction (SIGTERM, &act, 0);
-
+
sigemptyset (&sigterm_set);
sigaddset (&sigterm_set, SIGTERM);
-
+
gray_mode = color_mode_is_shaded (s->c_mode);
if (s->avdimen.interlaced_duplex) {
deinterlace = STRIPE;
-
+
if ( (dev->hw->feature_type & AV_NON_INTERLACED_DUPLEX_300) &&
(s->avdimen.hw_xres <= 300 && s->avdimen.hw_yres <= 300) )
deinterlace = HALF;
if (dev->hw->feature_type & AV_2ND_LINE_INTERLACED)
deinterlace = LINE;
-
+
if (dev->scanner_type == AV_FILM)
deinterlace = LINE;
}
-
+
fp = fdopen (fd, "w");
if (!fp)
return SANE_STATUS_NO_MEM;
-
+
/* start scan ? */
if ((deinterlace == NONE && !((dev->hw->feature_type & AV_ADF_FLIPPING_DUPLEX) && s->source_mode == AV_ADF_DUPLEX && s->duplex_rear_valid)) ||
(deinterlace != NONE && !s->duplex_rear_valid))
@@ -6806,7 +6805,7 @@ reader_process (void *data)
sane_strstatus (status));
return status;
}
-
+
if (dev->hw->feature_type & AV_NO_START_SCAN) {
DBG (1, "reader_process: start_scan skipped due to device-list!\n");
}
@@ -6818,7 +6817,7 @@ reader_process (void *data)
return status;
}
}
-
+
if (dev->hw->feature_type & AV_ACCEL_TABLE)
/* (s->hw->inquiry_asic_type == AV_ASIC_C6) */ {
status = send_acceleration_table (s);
@@ -6829,7 +6828,7 @@ reader_process (void *data)
}
}
}
-
+
/* setup file i/o for deinterlacing scans or if we are the back page with a flipping duplexer */
if (deinterlace != NONE ||
(dev->hw->feature_type & AV_ADF_FLIPPING_DUPLEX && s->source_mode == AV_ADF_DUPLEX && !(s->page % 2)))
@@ -6851,38 +6850,38 @@ reader_process (void *data)
}
}
}
-
+
/* it takes quite a few lines to saturate the (USB) bus */
lines_per_stripe = dev->read_stripe_size;
if (s->avdimen.line_difference)
lines_per_stripe += 2 * s->avdimen.line_difference;
-
+
stripe_size = s->avdimen.hw_bytes_per_line * lines_per_stripe;
lines_per_output = lines_per_stripe - 2 * s->avdimen.line_difference;
-
+
if (s->av_con.connection_type == AV_SCSI)
/* maybe better not /2 ... */
max_bytes_per_read = dev->scsi_buffer_size / 2;
- else
+ else
/* vast buffer size to saturate the bus */
max_bytes_per_read = 0x100000;
-
+
out_size = s->avdimen.hw_bytes_per_line * lines_per_output;
-
+
DBG (3, "dev->scsi_buffer_size / 2: %d\n",
dev->scsi_buffer_size / 2);
-
+
DBG (3, "bytes_per_line: %d, pixels_per_line: %d\n",
s->avdimen.hw_bytes_per_line, s->avdimen.hw_pixels_per_line);
-
+
DBG (3, "lines_per_stripe: %d, lines_per_output: %d\n",
lines_per_stripe, lines_per_output);
-
+
DBG (3, "max_bytes_per_read: %d, stripe_size: %d, out_size: %d\n",
max_bytes_per_read, stripe_size, out_size);
-
+
stripe_data = malloc (stripe_size);
-
+
/* for software scaling we need an additional interpolation line buffer */
if (s->avdimen.hw_xres != s->avdimen.xres ||
s->avdimen.hw_yres != s->avdimen.yres)
@@ -6890,13 +6889,13 @@ reader_process (void *data)
/* layout out_data so that the interpolation history is exactly in front */
ip_history = malloc (s->avdimen.hw_bytes_per_line + out_size);
out_data = ip_history + s->avdimen.hw_bytes_per_line;
-
+
ip_data = malloc (s->params.bytes_per_line);
}
else {
out_data = malloc (out_size);
}
-
+
/* calculate params for the reading loop */
total_size = s->avdimen.hw_bytes_per_line * (s->avdimen.hw_lines +
2 * s->avdimen.line_difference +
@@ -6904,7 +6903,7 @@ reader_process (void *data)
if (deinterlace != NONE && !s->duplex_rear_valid)
total_size *= 2;
DBG (3, "reader_process: total_size: %lu\n", (u_long) total_size);
-
+
/* write a RAW PNM file for debugging -ReneR */
if (0 /* DEBUG */ &&
(deinterlace == NONE || (deinterlace != NONE && !s->duplex_rear_valid)) )
@@ -6913,36 +6912,36 @@ reader_process (void *data)
write_pnm_header (fp, s->c_mode, s->params.depth,
s->avdimen.hw_pixels_per_line, total_size / s->avdimen.hw_bytes_per_line);
}
-
+
processed_bytes = 0;
stripe_fill = 0;
-
+
/* First, dump background raster, bypassing all the other processing. */
if (dev->inquiry_background_raster && s->val[OPT_BACKGROUND].w)
{
uint8_t* background = s->background_raster;
if (s->duplex_rear_valid)
background += s->params.bytes_per_line * s->val[OPT_BACKGROUND].w;
-
+
DBG (5, "reader_process: dumping background raster\n");
fwrite (background, s->params.bytes_per_line, s->val[OPT_BACKGROUND].w, fp);
}
-
+
/* Data read; loop until all data has been processed. Might exit
before all lines are transferred for ADF paper end. */
while (exit_status == SANE_STATUS_GOOD && processed_bytes < total_size)
{
unsigned int useful_bytes;
-
+
DBG (5, "reader_process: stripe filled: %d\n", stripe_fill);
-
+
/* fill the stripe buffer with real data */
while (!s->duplex_rear_valid &&
processed_bytes < total_size && stripe_fill < stripe_size &&
exit_status == SANE_STATUS_GOOD)
{
size_t this_read = stripe_size - stripe_fill;
-
+
/* Limit reads to max_bytes_per_read and global data
boundaries. Rounded to the next lower multiple of
byte_per_lines, otherwise some scanners freeze. */
@@ -6962,7 +6961,7 @@ reader_process (void *data)
sigprocmask (SIG_BLOCK, &sigterm_set, 0);
status = read_data (s, stripe_data + stripe_fill, &this_read);
sigprocmask (SIG_UNBLOCK, &sigterm_set, 0);
-
+
/* only EOF on the second stripe, as otherwise the rear page
is shorter */
if (status == SANE_STATUS_EOF && deinterlace == STRIPE) {
@@ -6977,59 +6976,59 @@ reader_process (void *data)
}
}
}
-
+
/* write RAW data to file for debugging */
if (raw_fp && this_read > 0)
fwrite (stripe_data + stripe_fill, this_read, 1, raw_fp);
-
+
if (status == SANE_STATUS_EOF || this_read == 0) {
DBG (1, "reader_process: read_data failed due to EOF\n");
exit_status = SANE_STATUS_EOF;
}
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "reader_process: read_data failed with status: %d\n",
status);
exit_status = status;
}
-
+
stripe_fill += this_read;
processed_bytes += this_read;
}
-
+
/* fill the stripe buffer with stored, virtual data */
if (s->duplex_rear_valid)
{
size_t this_read = stripe_size - stripe_fill;
size_t got;
-
+
/* limit reads to max_read and global data boundaries */
if (this_read > max_bytes_per_read)
this_read = max_bytes_per_read;
-
+
if (processed_bytes + this_read > total_size)
this_read = total_size - processed_bytes;
-
+
DBG (5, "reader_process: virtual processed_bytes: %lu, total_size: %lu\n",
(u_long) processed_bytes, (u_long) total_size);
DBG (5, "reader_process: virtual this_read: %lu\n", (u_long) this_read);
-
+
got = fread (stripe_data + stripe_fill, 1, this_read, rear_fp);
stripe_fill += got;
processed_bytes += got;
if (got != this_read)
exit_status = SANE_STATUS_EOF;
}
-
+
DBG (5, "reader_process: stripe filled: %d\n", stripe_fill);
-
+
useful_bytes = stripe_fill;
if (color_mode_is_color (s->c_mode))
useful_bytes -= 2 * s->avdimen.line_difference * s->avdimen.hw_bytes_per_line;
-
+
DBG (3, "reader_process: useful_bytes %i\n", useful_bytes);
-
+
/* Deinterlace, save the rear stripes. For some scanners (AV220)
that is every 2nd stripe, the 2nd half of the transferred
data ((AV83xx), or every 2nd line (AV122)). */
@@ -7078,12 +7077,12 @@ reader_process (void *data)
DBG (9, "reader_process: after page flip: useful_bytes: %d, stripe_fill: %d\n",
useful_bytes, stripe_fill);
} else {
-
+
/*
* Perform needed data conversions (packing, ...) and/or copy the
* image data.
*/
-
+
if (s->c_mode != AV_TRUECOLOR && s->c_mode != AV_TRUECOLOR16)
/* simple copy */
{
@@ -7098,11 +7097,11 @@ reader_process (void *data)
/* TODO: add 16bit per sample code? */
unsigned int i;
int c_offset = s->avdimen.line_difference * s->avdimen.hw_bytes_per_line;
-
+
uint8_t* r_ptr = stripe_data;
uint8_t* g_ptr = stripe_data + c_offset + 1;
uint8_t* b_ptr = stripe_data + 2 * c_offset + 2;
-
+
for (i = 0; i < useful_bytes;) {
out_data [i++] = *r_ptr; r_ptr += 3;
out_data [i++] = *g_ptr; g_ptr += 3;
@@ -7110,17 +7109,17 @@ reader_process (void *data)
}
} /* end color pack */
else if (dev->inquiry_needs_line_pack) /* line-pack */
- {
+ {
/* TODO: add 16bit per sample code? */
int i = 0, l, p;
const int lines = useful_bytes / s->avdimen.hw_bytes_per_line;
-
+
for (l = 0; l < lines; ++l)
{
uint8_t* r_ptr = stripe_data + (s->avdimen.hw_bytes_per_line * l);
uint8_t* g_ptr = r_ptr + s->avdimen.hw_pixels_per_line;
uint8_t* b_ptr = g_ptr + s->avdimen.hw_pixels_per_line;
-
+
for (p = 0; p < s->avdimen.hw_pixels_per_line; ++p) {
out_data [i++] = *(r_ptr++);
out_data [i++] = *(g_ptr++);
@@ -7129,13 +7128,13 @@ reader_process (void *data)
}
} /* end line pack */
else /* else no packing was required -> simple copy */
- {
+ {
memcpy (out_data, stripe_data, useful_bytes);
}
} /* end if AV_TRUECOLOR* */
-
+
/* FURTHER POST-PROCESSING ON THE FINAL OUTPUT DATA */
-
+
/* maybe mirroring in ADF mode */
if (s->source_mode_dim == AV_ADF_DIM && dev->inquiry_adf_need_mirror)
{
@@ -7152,7 +7151,7 @@ reader_process (void *data)
{
uint8_t* begin_ptr = out_data + (l * s->avdimen.hw_bytes_per_line);
uint8_t* end_ptr = begin_ptr + s->avdimen.hw_bytes_per_line;
-
+
while (begin_ptr < end_ptr) {
uint8_t tmp;
tmp = *begin_ptr;
@@ -7164,7 +7163,7 @@ reader_process (void *data)
else /* non trivial mirroring */
{
/* Non-trivial Mirroring with element swapping */
-
+
int l;
int lines = useful_bytes / s->avdimen.hw_bytes_per_line;
@@ -7172,25 +7171,25 @@ reader_process (void *data)
{
uint8_t* begin_ptr = out_data + (l * s->avdimen.hw_bytes_per_line);
uint8_t* end_ptr = begin_ptr + s->avdimen.hw_bytes_per_line - 3;
-
+
while (begin_ptr < end_ptr) {
uint8_t tmp;
-
+
/* R */
tmp = *begin_ptr;
*begin_ptr++ = *end_ptr;
*end_ptr++ = tmp;
-
+
/* G */
tmp = *begin_ptr;
*begin_ptr++ = *end_ptr;
*end_ptr++ = tmp;
-
+
/* B */
tmp = *begin_ptr;
*begin_ptr++ = *end_ptr;
*end_ptr = tmp;
-
+
end_ptr -= 5;
}
}
@@ -7202,13 +7201,13 @@ reader_process (void *data)
s->c_mode == AV_GRAYSCALE16 ||
s->c_mode == AV_TRUECOLOR12 ||
s->c_mode == AV_TRUECOLOR16) {
-
+
int l;
int lines = useful_bytes / s->avdimen.hw_bytes_per_line;
uint8_t* dark_avg_data = s->dark_avg_data;
uint8_t* white_avg_data = s->white_avg_data;
-
+
uint8_t* begin_ptr = out_data;
uint8_t* end_ptr = begin_ptr + s->avdimen.hw_bytes_per_line;
uint8_t* line_ptr;
@@ -7216,16 +7215,16 @@ reader_process (void *data)
double scale = 1.0;
if (s->c_mode == AV_GRAYSCALE12 || s->c_mode == AV_TRUECOLOR12)
scale = (double) (1<<4);
-
+
while (begin_ptr < end_ptr) {
uint16_t dark_avg = 0;
uint16_t white_avg = WHITE_MAP_RANGE;
-
+
if (dark_avg_data)
dark_avg = get_double_le (dark_avg_data);
if (white_avg_data)
white_avg = get_double_le (white_avg_data);
-
+
line_ptr = begin_ptr;
for (l = 0; l < lines; ++ l)
{
@@ -7233,16 +7232,16 @@ reader_process (void *data)
uint16_t v2;
if (0)
v = (v - dark_avg) * white_avg / WHITE_MAP_RANGE;
-
+
v2 = v < 0xFFFF ? v : 0xFFFF;
-
+
/* SANE Standard 3.2.1 "... bytes of each sample value are
transmitted in the machine's native byte order." */
*line_ptr = v2;
-
+
line_ptr += s->avdimen.hw_bytes_per_line;
}
-
+
begin_ptr += 2;
if (dark_avg_data)
dark_avg_data += 2;
@@ -7250,9 +7249,9 @@ reader_process (void *data)
white_avg_data += 2;
}
}
-
+
/* SOFTWARE SCALING WITH INTERPOLATION (IF NECESSARY) */
-
+
if (s->avdimen.hw_xres == s->avdimen.xres &&
s->avdimen.hw_yres == s->avdimen.yres) /* No scaling */
{
@@ -7280,22 +7279,22 @@ reader_process (void *data)
int x;
/* for convenience in the 16bit code path */
uint16_t* out_data16 = (uint16_t*) out_data;
-
+
const int hw_line_end = hw_line + useful_bytes / s->avdimen.hw_bytes_per_line;
-
+
/* on-the-fly bi-linear interpolation */
while (1) {
double by = (-1.0 + s->avdimen.hw_lines) * line / (s->avdimen.hw_lines * s->avdimen.xres / s->avdimen.hw_xres + s->val[OPT_BACKGROUND].w);
int sy = (int)floor(by);
int ydist = (int) ((by - sy) * 256);
int syy = sy + 1;
-
+
const int hwbpl = s->avdimen.hw_bytes_per_line;
-
+
uint8_t* dst = ip_data;
uint16_t* dst16 = (uint16_t*) ip_data;
unsigned int v; /* accumulator */
-
+
/* Break out if we do not have the hw source line - yet,
or when we are past the end of wanted data (e.g. on the
front page due to rear_offset). Also take the read_offset
@@ -7312,35 +7311,35 @@ reader_process (void *data)
syy += s->avdimen.rear_offset;
}
}
-
+
if (sy >= hw_line_end || syy >= hw_line_end) {
DBG (3, "reader_process: source line %d-%d not yet avail\n",
sy, syy);
break;
}
-
+
/* convert to offset in current stripe */
sy -= hw_line;
syy -= hw_line;
-
+
if (sy < -1) {
DBG (1, "reader_process: need more history: %d???\n", sy);
sy = -1;
}
-
+
DBG (8, "reader_process: out line: %d <- from: %d-%d\n",
line, sy, syy);
-
+
for (x = 0; x < s->params.pixels_per_line; ++x) {
const double bx = (-1.0 + s->avdimen.hw_pixels_per_line) * x / s->params.pixels_per_line;
const int sx = (int)floor(bx);
const int xdist = (int) ((bx - sx) * 256);
const int sxx = sx + 1;
-
+
if (x == 0 || x == s->params.pixels_per_line - 1)
DBG (8, "reader_process: x: %d <- from: %d-%d\n",
x, sx, sxx);
-
+
switch (s->c_mode) {
case AV_THRESHOLDED:
case AV_DITHERED:
@@ -7348,13 +7347,13 @@ reader_process (void *data)
/* Repeating this over and over again is not fast, but
as a seldom used code-path we want it readable.
x/8 is the byte, and x%8 the bit position. */
- v =
+ v =
( ((out_data [sy*hwbpl + sx/8 ] >> (7-sx%8 )) & 1) * (256-xdist) * (256-ydist) +
((out_data [sy*hwbpl + sxx/8] >> (7-sxx%8)) & 1) * xdist * (256-ydist) +
((out_data [syy*hwbpl + sx/8 ] >> (7-sx%8 )) & 1) * (256-xdist) * ydist +
((out_data [syy*hwbpl + sxx/8] >> (7-sxx%8)) & 1) * xdist * ydist
) / (1 + 1 * 256);
-
+
/* Shift and or the result together and eventually
jump to the next byte. */
*dst = (*dst << 1) | ((v>>7)&1);
@@ -7362,10 +7361,10 @@ reader_process (void *data)
++dst;
}
break;
-
+
case AV_GRAYSCALE:
{
- v =
+ v =
( out_data [sy*hwbpl + sx ] * (256-xdist) * (256-ydist) +
out_data [sy*hwbpl + sxx] * xdist * (256-ydist) +
out_data [syy*hwbpl + sx ] * (256-xdist) * ydist +
@@ -7374,12 +7373,12 @@ reader_process (void *data)
*dst++ = v;
}
break;
-
+
case AV_GRAYSCALE12:
case AV_GRAYSCALE16:
{
- /* TODO: test! */
- v =
+ /* TODO: test! */
+ v =
( out_data16 [sy*hwbpl + sx ] * (256-xdist) * (256-ydist) +
out_data16 [sy*hwbpl + sxx] * xdist * (256-ydist) +
out_data16 [syy*hwbpl + sx ] * (256-xdist) * ydist +
@@ -7388,13 +7387,13 @@ reader_process (void *data)
*dst16++ = v;
}
break;
-
+
case AV_TRUECOLOR:
{
int c;
for (c = 0; c < 3; ++c)
{
- v =
+ v =
( out_data [sy*hwbpl + sx*3 + c] * (256-xdist) * (256-ydist) +
out_data [sy*hwbpl + sxx*3 + c] * xdist * (256-ydist) +
out_data [syy*hwbpl + sx*3 + c] * (256-xdist) * ydist +
@@ -7404,7 +7403,7 @@ reader_process (void *data)
}
}
break;
-
+
case AV_TRUECOLOR12:
case AV_TRUECOLOR16:
{
@@ -7412,7 +7411,7 @@ reader_process (void *data)
int c;
for (c = 0; c < 3; ++c)
{
- v =
+ v =
( out_data16 [sy*hwbpl + sx*3 + c] * (256-xdist) * (256-ydist) +
out_data16 [sy*hwbpl + sxx*3 + c] * xdist * (256-ydist) +
out_data16 [syy*hwbpl + sx*3 + c] * (256-xdist) * ydist +
@@ -7422,7 +7421,7 @@ reader_process (void *data)
}
}
break;
-
+
case AV_COLOR_MODE_LAST:
; /* silence compiler warning */
}
@@ -7436,29 +7435,29 @@ reader_process (void *data)
s->avdimen.hw_bytes_per_line);
}
}
-
+
/* save image date in stripe buffer for next next stripe */
stripe_fill -= useful_bytes;
if (stripe_fill > 0)
memcpy (stripe_data, stripe_data + useful_bytes, stripe_fill);
-
+
hw_line += useful_bytes / s->avdimen.hw_bytes_per_line;
-
+
DBG (3, "reader_process: end of iteration\n");
} /* end while not all lines or inf. mode */
-
+
DBG (3, "reader_process: i/o loop finished\n");
if (exit_status == SANE_STATUS_GOOD)
exit_status = SANE_STATUS_EOF;
-
+
if (raw_fp)
fclose (raw_fp);
-
+
/* maybe we need to fill in some white data */
if (exit_status == SANE_STATUS_EOF && line < s->params.lines) {
DBG (3, "reader_process: padding with white data\n");
memset (out_data, gray_mode ? 0xff : 0x00, s->params.bytes_per_line);
-
+
DBG (6, "reader_process: padding line %d - %d\n",
line, s->params.lines);
while (line < s->params.lines) {
@@ -7466,7 +7465,7 @@ reader_process (void *data)
++line;
}
}
-
+
/* Eject film holder and/or release_unit - but only for
non-duplex-rear / non-virtual scans. */
if ((deinterlace != NONE && s->duplex_rear_valid) ||
@@ -7485,14 +7484,14 @@ reader_process (void *data)
status = release_unit (s, 0);
if (status != SANE_STATUS_GOOD)
DBG (1, "reader_process: release_unit failed\n");
-
+
if (dev->inquiry_new_protocol && dev->scanner_type == AV_FILM) {
status = object_position (s, AVISION_SCSI_OP_GO_HOME);
if (status != SANE_STATUS_GOOD)
DBG (1, "reader_process: object position go-home failed!\n");
}
}
-
+
if ((dev->hw->feature_type & AV_ADF_FLIPPING_DUPLEX) && s->source_mode == AV_ADF_DUPLEX && s->page % 2) {
/* front page of flipping duplex */
if (exit_status == SANE_STATUS_EOF) {
@@ -7507,10 +7506,15 @@ reader_process (void *data)
return status;
}
}
- /* we can set anything here without fear because the process will terminate soon and take our changes with it */
+ /* We run in a separate process or thread. In the latter case,
+ any change we make to s before the reader_process invocation
+ needs to be reverted. */
+ SANE_Int lines = s->params.lines;
s->page += 1;
s->params.lines = -line;
exit_status = reader_process (s);
+ s->params.lines = lines;
+ s->page -= 1;
}
/* TODO:
* else {
@@ -7522,15 +7526,15 @@ reader_process (void *data)
}
if (rear_fp)
fclose (rear_fp);
-
+
if (ip_data) free (ip_data);
if (ip_history)
free (ip_history);
else
free (out_data); /* if we have ip_history out_data is included there */
-
+
free (stripe_data);
-
+
DBG (3, "reader_process: returning success\n");
return exit_status;
}
@@ -7550,17 +7554,17 @@ attach_one_usb (const char* dev)
attach (dev, AV_USB, 0);
return SANE_STATUS_GOOD;
}
-
+
static SANE_Status
sane_reload_devices (void)
{
FILE* fp;
-
+
char line[PATH_MAX];
const char* cp = 0;
char* word;
int linenumber = 0;
- int model_num = 0;
+ int model_num = 0;
sanei_usb_init ();
fp = sanei_config_open (AVISION_CONFIG_FILE);
@@ -7574,15 +7578,15 @@ sane_reload_devices (void)
while (sanei_config_read (line, sizeof (line), fp))
{
attaching_hw = 0;
-
+
word = NULL;
++ linenumber;
-
+
DBG (5, "sane_reload_devices: parsing config line \"%s\"\n",
line);
-
+
cp = sanei_config_get_string (line, &word);
-
+
if (!word || cp == line) {
DBG (5, "sane_reload_devices: config file line %d: ignoring empty line\n",
linenumber);
@@ -7592,13 +7596,13 @@ sane_reload_devices (void)
}
continue;
}
-
+
if (!word) {
DBG (1, "sane_reload_devices: config file line %d: could not be parsed\n",
linenumber);
continue;
}
-
+
if (word[0] == '#') {
DBG (5, "sane_reload_devices: config file line %d: ignoring comment line\n",
linenumber);
@@ -7606,13 +7610,13 @@ sane_reload_devices (void)
word = NULL;
continue;
}
-
+
if (strcmp (word, "option") == 0)
{
free (word);
word = NULL;
cp = sanei_config_get_string (cp, &word);
-
+
if (strcmp (word, "disable-gamma-table") == 0) {
DBG (3, "sane_reload_devices: config file line %d: disable-gamma-table\n",
linenumber);
@@ -7656,7 +7660,7 @@ sane_reload_devices (void)
else if (strcmp (word, "static-blue-calib") == 0) {
DBG (3, "sane_reload_devices: config file line %d: static blue calibration\n",
linenumber);
- static_calib_list [2] = SANE_TRUE;
+ static_calib_list [2] = SANE_TRUE;
}
else
DBG (1, "sane_reload_devices: config file line %d: options unknown!\n",
@@ -7671,7 +7675,7 @@ sane_reload_devices (void)
else if (strcmp (word, "scsi") == 0) {
DBG (2, "sane_reload_devices: config file line %d: trying to attach SCSI: %s'\n",
linenumber, line);
-
+
/* the last time I verified (2003-03-18) this function
only matches SCSI devices ... */
sanei_config_attach_matching_devices (line, attach_one_scsi);
@@ -7681,7 +7685,7 @@ sane_reload_devices (void)
linenumber);
DBG (1, "sane_reload_devices: (see man sane-avision for details): trying to attach SCSI: %s'\n",
line);
-
+
/* the last time I verified (2003-03-18) this function
only matched SCSI devices ... */
sanei_config_attach_matching_devices (line, attach_one_scsi);
@@ -7689,13 +7693,13 @@ sane_reload_devices (void)
free (word);
word = NULL;
} /* end while read */
-
+
fclose (fp);
-
+
if (word)
free (word);
} /* end if fp */
-
+
/* search for all supported SCSI/USB devices */
while (Avision_Device_List [model_num].scsi_mfg != NULL ||
Avision_Device_List [model_num].real_mfg != NULL)
@@ -7707,13 +7711,13 @@ sane_reload_devices (void)
attaching_hw->scsi_model, NULL,
-1, -1, -1, -1,
attach_one_scsi);
-
+
if (attaching_hw->usb_vendor != 0 && attaching_hw->usb_product != 0 )
{
DBG (1, "sane_reload_devices: Trying to find USB device %.4x %.4x ...\n",
attaching_hw->usb_vendor,
attaching_hw->usb_product);
-
+
/* TODO: check return value */
if (sanei_usb_find_devices (attaching_hw->usb_vendor,
attaching_hw->usb_product,
@@ -7723,7 +7727,7 @@ sane_reload_devices (void)
}
++ model_num;
} /* end for all devices in supported list */
-
+
attaching_hw = 0;
return SANE_STATUS_GOOD;
}
@@ -7732,16 +7736,16 @@ SANE_Status
sane_init (SANE_Int* version_code, SANE_Auth_Callback authorize)
{
authorize = authorize; /* silence gcc */
-
+
DBG_INIT();
#ifdef AVISION_STATIC_DEBUG_LEVEL
DBG_LEVEL = AVISION_STATIC_DEBUG_LEVEL;
#endif
-
+
DBG (3, "sane_init:(Version: %i.%i Build: %i)\n",
SANE_CURRENT_MAJOR, V_MINOR, BACKEND_BUILD);
-
+
/* must come first */
sanei_thread_init ();
@@ -7812,7 +7816,7 @@ sane_open (SANE_String_Const devicename, SANE_Handle *handle)
uint8_t inquiry_result[AVISION_INQUIRY_SIZE_V1];
DBG (3, "sane_open:\n");
-
+
if (devicename[0]) {
for (dev = first_dev; dev; dev = dev->next)
if (strcmp (dev->sane.name, devicename) == 0)
@@ -7830,26 +7834,26 @@ sane_open (SANE_String_Const devicename, SANE_Handle *handle)
if (!dev)
return SANE_STATUS_INVAL;
-
+
s = malloc (sizeof (*s));
if (!s)
return SANE_STATUS_NO_MEM;
-
+
/* initialize ... */
/* the other states (scanning, ...) rely on this memset (0) */
memset (s, 0, sizeof (*s));
-
+
/* initialize connection state */
s->av_con.connection_type = dev->connection.connection_type;
s->av_con.usb_status = dev->connection.usb_status;
s->av_con.scsi_fd = -1;
s->av_con.usb_dn = -1;
-
- s->reader_pid = -1;
+
+ sanei_thread_initialize (s->reader_pid);
s->read_fds = -1;
s->hw = dev;
-
+
/* We initialize the table to a gamma value of 2.22, since this is what
papers about Colorimetry suggest.
@@ -7859,17 +7863,17 @@ sane_open (SANE_String_Const devicename, SANE_Handle *handle)
{
const double gamma = 2.22;
const double one_over_gamma = 1. / gamma;
-
+
for (i = 0; i < 4; ++ i)
for (j = 0; j < 256; ++ j)
s->gamma_table[i][j] = pow( (double) j / 255, one_over_gamma) * 255;
}
-
+
/* insert newly opened handle into list of open handles: */
s->next = first_handle;
first_handle = s;
*handle = s;
-
+
/* open the device */
if (! avision_is_open (&s->av_con) ) {
#ifdef HAVE_SANEI_SCSI_OPEN_EXTENDED
@@ -7907,16 +7911,16 @@ sane_open (SANE_String_Const devicename, SANE_Handle *handle)
DBG (1, "sane_open: additional probe failed: %s\n", sane_strstatus (status));
return status;
}
-
+
/* initialize the options */
init_options (s);
-
+
if (dev->inquiry_duplex_interlaced || dev->scanner_type == AV_FILM ||
dev->hw->feature_type & AV_ADF_FLIPPING_DUPLEX) {
/* Might need at least *DOS (Windows flavour and OS/2) portability fix
However, I was told Cygwin (et al.) takes care of it. */
strncpy(s->duplex_rear_fname, "/tmp/avision-rear-XXXXXX", PATH_MAX);
-
+
if (! mktemp(s->duplex_rear_fname) ) {
DBG (1, "sane_open: failed to generate temporary fname for duplex scans\n");
return SANE_STATUS_NO_MEM;
@@ -7926,25 +7930,25 @@ sane_open (SANE_String_Const devicename, SANE_Handle *handle)
s->duplex_rear_fname);
}
}
-
+
/* calibrate film scanners, as this must be done without the
film holder and at the full resolution */
if (dev->scanner_type == AV_FILM)
{
int default_res = s->val[OPT_RESOLUTION].w;
s->val[OPT_RESOLUTION].w = dev->inquiry_optical_res;
-
+
DBG (1, "sane_open: early calibration for film scanner.\n");
-
+
compute_parameters (s);
-
+
status = set_window (s);
if (status != SANE_STATUS_GOOD) {
DBG (1, "sane_open: set scan window command failed: %s\n",
sane_strstatus (status));
return status;
}
-
+
if (!(dev->hw->feature_type & AV_NO_CALIB))
{
status = normal_calibration (s);
@@ -7954,16 +7958,16 @@ sane_open (SANE_String_Const devicename, SANE_Handle *handle)
return status;
}
}
-
+
if (dev->scanner_type == AV_FILM) {
status = object_position (s, AVISION_SCSI_OP_GO_HOME);
if (status != SANE_STATUS_GOOD)
DBG (1, "reader_open: object position go-home failed!\n");
}
-
+
s->val[OPT_RESOLUTION].w = default_res;
}
-
+
return SANE_STATUS_GOOD;
}
@@ -7975,12 +7979,12 @@ sane_close (SANE_Handle handle)
int i;
DBG (3, "sane_close:\n");
-
+
/* close the device */
if (avision_is_open (&s->av_con) ) {
avision_close (&s->av_con);
}
-
+
/* remove handle from list of open handles: */
prev = 0;
for (s = first_handle; s; s = s->next) {
@@ -8008,20 +8012,20 @@ sane_close (SANE_Handle handle)
free (s->val[i].s);
}
}
-
+
if (s->white_avg_data)
free (s->white_avg_data);
if (s->dark_avg_data)
free (s->dark_avg_data);
-
+
if (s->background_raster)
free (s->background_raster);
-
+
if (*(s->duplex_rear_fname)) {
unlink (s->duplex_rear_fname);
*(s->duplex_rear_fname) = 0;
}
-
+
free (handle);
}
@@ -8029,7 +8033,7 @@ const SANE_Option_Descriptor*
sane_get_option_descriptor (SANE_Handle handle, SANE_Int option)
{
Avision_Scanner* s = handle;
-
+
DBG (3, "sane_get_option_descriptor: %d\n", option);
if ((unsigned) option >= NUM_OPTIONS)
@@ -8045,7 +8049,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
Avision_Device* dev = s->hw;
SANE_Status status;
SANE_Word cap;
-
+
DBG (3, "sane_control_option: option=%d, action=%d\n",
(int)option, (int)action);
@@ -8060,7 +8064,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
if (s->scanning)
return SANE_STATUS_DEVICE_BUSY;
-
+
if (option >= NUM_OPTIONS)
return SANE_STATUS_INVAL;
@@ -8075,7 +8079,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
{
/* word options: */
case OPT_PREVIEW:
-
+
case OPT_RESOLUTION:
case OPT_SPEED:
case OPT_TL_X:
@@ -8086,7 +8090,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
case OPT_OVERSCAN_BOTTOM:
case OPT_BACKGROUND:
case OPT_NUM_OPTS:
-
+
case OPT_BRIGHTNESS:
case OPT_CONTRAST:
case OPT_EXPOSURE:
@@ -8098,19 +8102,19 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
case OPT_ADF_FLIP:
*(SANE_Word*) val = s->val[option].w;
return SANE_STATUS_GOOD;
-
+
/* specially treated word options */
-
+
case OPT_FRAME:
status = get_frame_info (s);
*(SANE_Word*) val = s->val[option].w;
return status;
-
+
case OPT_POWER_SAVE_TIME:
get_power_save_time (s, &(s->val[option].w));
*(SANE_Word*) val = s->val[option].w;
return SANE_STATUS_GOOD;
-
+
/* word-array options: */
case OPT_GAMMA_VECTOR:
case OPT_GAMMA_VECTOR_R:
@@ -8118,7 +8122,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
case OPT_GAMMA_VECTOR_B:
memcpy (val, s->val[option].wa, s->opt[option].size);
return SANE_STATUS_GOOD;
-
+
/* string options: */
case OPT_MODE:
case OPT_SOURCE:
@@ -8129,28 +8133,28 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
case OPT_MESSAGE:
if (dev->inquiry_button_control || dev->inquiry_buttons)
status = get_button_status (s);
-
+
strcpy (val, s->val[option].s);
s->val[option].s[0] = 0;
return SANE_STATUS_GOOD;
case OPT_NVRAM:
get_and_parse_nvram (s, s->val[option].s, 1024);
-
+
strcpy (val, s->val[option].s);
return SANE_STATUS_GOOD;
-
+
} /* end switch option */
} /* end if GET_ACTION_GET_VALUE */
else if (action == SANE_ACTION_SET_VALUE)
{
if (!SANE_OPTION_IS_SETTABLE (cap))
return SANE_STATUS_INVAL;
-
+
status = constrain_value (s, option, val, info);
if (status != SANE_STATUS_GOOD)
return status;
-
+
switch (option)
{
/* side-effect-free word options: */
@@ -8170,7 +8174,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
case OPT_ADF_FLIP:
s->val[option].w = *(SANE_Word*) val;
return SANE_STATUS_GOOD;
-
+
/* side-effect-free word-array options: */
case OPT_GAMMA_VECTOR:
case OPT_GAMMA_VECTOR_R:
@@ -8178,7 +8182,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
case OPT_GAMMA_VECTOR_B:
memcpy (s->val[option].wa, val, s->opt[option].size);
return SANE_STATUS_GOOD;
-
+
/* options with side-effects: */
case OPT_RESOLUTION:
case OPT_TL_X:
@@ -8195,14 +8199,14 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
/* string options with side-effects: */
case OPT_SOURCE:
-
+
if (s->val[option].s) {
free(s->val[option].s);
}
s->val[option].s = strdup(val);
s->source_mode = match_source_mode (dev, s->val[option].s);
s->source_mode_dim = match_source_mode_dim (s->source_mode);
-
+
/* set side-effects */
dev->x_range.max =
SANE_FIX ( dev->inquiry_x_ranges[s->source_mode_dim]);
@@ -8214,22 +8218,22 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
} else {
s->opt[OPT_ADF_FLIP].cap |= SANE_CAP_INACTIVE;
}
-
+
if (info)
*info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS;
-
+
return SANE_STATUS_GOOD;
-
+
case OPT_MODE:
{
if (s->val[option].s)
free (s->val[option].s);
-
+
s->val[option].s = strdup (val);
s->c_mode = match_color_mode (dev, s->val[OPT_MODE].s);
-
+
/* set to mode specific values */
-
+
/* the gamma table related */
if (!disable_gamma_table)
{
@@ -8246,7 +8250,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
s->opt[OPT_GAMMA_VECTOR_G].cap |= SANE_CAP_INACTIVE;
s->opt[OPT_GAMMA_VECTOR_B].cap |= SANE_CAP_INACTIVE;
}
- }
+ }
if (info)
*info |= SANE_INFO_RELOAD_OPTIONS | SANE_INFO_RELOAD_PARAMS;
return SANE_STATUS_GOOD;
@@ -8254,7 +8258,7 @@ sane_control_option (SANE_Handle handle, SANE_Int option,
case OPT_FRAME:
{
SANE_Word frame = *((SANE_Word *) val);
-
+
status = set_frame (s, frame);
if (status == SANE_STATUS_GOOD) {
s->val[OPT_FRAME].w = frame;
@@ -8292,9 +8296,9 @@ SANE_Status
sane_get_parameters (SANE_Handle handle, SANE_Parameters* params)
{
Avision_Scanner* s = handle;
-
+
DBG (3, "sane_get_parameters:\n");
-
+
/* During an actual scan these parameters will have been computed in
sane_start(). Otherwise, the values must be computed on demand. The
values cannot be changed during a scan to avoid inconsistency. */
@@ -8309,7 +8313,7 @@ sane_get_parameters (SANE_Handle handle, SANE_Parameters* params)
/* add background raster lines */
params->lines += s->val[OPT_BACKGROUND].w;
}
-
+
return SANE_STATUS_GOOD;
}
@@ -8318,25 +8322,25 @@ sane_start (SANE_Handle handle)
{
Avision_Scanner* s = handle;
Avision_Device* dev = s->hw;
-
+
SANE_Status status;
int fds [2];
DBG (1, "sane_start:\n");
-
+
/* Make sure there is no scan running!!! */
if (s->scanning)
return SANE_STATUS_DEVICE_BUSY;
/* Clear cancellation status */
s->cancelled = 0;
-
+
/* 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, &s->params);
if (status != SANE_STATUS_GOOD) {
return status;
}
-
+
/* for non ADF scans (e.g. scanimage --batch-prompt on a Flatbed
scanner) make sure we do not assume it's an ADF scan and
optimize something away*/
@@ -8347,7 +8351,7 @@ sane_start (SANE_Handle handle)
DBG (1, "sane_start: virtual duplex rear data valid.\n");
goto start_scan_end;
}
-
+
/* Check for paper during ADF scans and for sheetfed scanners. */
if (is_adf_scan (s)) {
status = media_check (s);
@@ -8359,7 +8363,7 @@ sane_start (SANE_Handle handle)
else
DBG (1, "sane_start: media_check ok\n");
}
-
+
/* Check the light early, to return to the GUI and notify the user. */
if (s->prepared == SANE_FALSE) {
if (dev->inquiry_light_control) {
@@ -8397,28 +8401,28 @@ sane_start (SANE_Handle handle)
{
size_t size = 16;
uint8_t result[16];
-
+
DBG (5, "sane_start: reading scanner window size\n");
-
+
status = simple_read (s, 0x80, 0, &size, result);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "sane_start: get pixel size command failed: %s\n",
sane_strstatus (status));
goto stop_scanner_and_return;
- }
+ }
debug_print_raw (5, "sane_start: pixel_size:", result, size);
DBG (5, "sane_start: x-pixels: %d, y-pixels: %d\n",
get_quad (&(result[0])), get_quad (&(result[4])));
}
#endif
-
+
/* no calibration for ADF pages */
if (s->page > 0) {
DBG (1, "sane_start: optimized calibration away.\n");
goto calib_end;
}
-
+
/* check whether the user enforces calibration */
if (force_calibration) {
DBG (1, "sane_start: calibration enforced in config!\n");
@@ -8431,12 +8435,12 @@ sane_start (SANE_Handle handle)
DBG (1, "sane_start: old protocol no calibration needed!\n");
goto calib_end;
}
-
+
if (!dev->inquiry_needs_calibration) {
DBG (1, "sane_start: due to inquiry no calibration needed!\n");
goto calib_end;
}
-
+
/* calibration allowed for this scanner? */
if (dev->hw->feature_type & AV_NO_CALIB) {
DBG (1, "sane_start: calibration disabled in device list!!\n");
@@ -8448,28 +8452,28 @@ sane_start (SANE_Handle handle)
DBG (1, "sane_start: no calibration for film scanner!\n");
goto calib_end;
}
-
+
/* check whether calibration is disabled by the user */
if (disable_calibration) {
DBG (1, "sane_start: calibration disabled in config - skipped!\n");
goto calib_end;
}
-
+
/* R² reminder: We must not skip the calibration for ADF scans, some
scanner (HP 53xx/74xx ASIC series) rely on a calibration data
read (and will hang otherwise) */
calib:
status = normal_calibration (s);
-
+
if (status != SANE_STATUS_GOOD) {
DBG (1, "sane_start: perform calibration failed: %s\n",
sane_strstatus (status));
goto stop_scanner_and_return;
}
-
+
calib_end:
-
+
if (dev->inquiry_3x3_matrix && dev->inquiry_asic_type >= AV_ASIC_C6 &&
s->page == 0)
{
@@ -8478,13 +8482,13 @@ sane_start (SANE_Handle handle)
return status;
}
}
-
+
/* check whether gamma-table is disabled by the user? */
if (disable_gamma_table) {
DBG (1, "sane_start: gamma-table disabled in config - skipped!\n");
goto gamma_end;
}
-
+
if (dev->hw->feature_type & AV_NO_GAMMA) {
DBG (1, "sane_start: gamma table skipped due to device-list!!\n");
goto gamma_end;
@@ -8501,9 +8505,9 @@ sane_start (SANE_Handle handle)
goto stop_scanner_and_return;
}
}
-
+
gamma_end:
-
+
if (dev->inquiry_tune_scan_length && is_adf_scan (s)) {
status = send_tune_scan_length (s);
if (status != SANE_STATUS_GOOD) {
@@ -8512,7 +8516,7 @@ sane_start (SANE_Handle handle)
goto stop_scanner_and_return;
}
}
-
+
/* if the device supports retrieving background raster data
inquire the data no matter if the user/applications asks for
it in order to use it for bottom padding */
@@ -8524,11 +8528,11 @@ sane_start (SANE_Handle handle)
goto stop_scanner_and_return;
}
}
-
+
/* check film holder */
if (dev->scanner_type == AV_FILM && dev->holder_type == 0xff) {
DBG (1, "sane_start: no film holder or APS cassette!\n");
-
+
/* Normally "go_home" is executed from the reader process,
but as it will not start we have to reset things here */
if (dev->inquiry_new_protocol) {
@@ -8539,33 +8543,33 @@ sane_start (SANE_Handle handle)
}
goto stop_scanner_and_return;
}
-
+
start_scan_end:
-
+
s->scanning = SANE_TRUE;
s->page += 1; /* processing next page */
-
+
if (pipe (fds) < 0) {
return SANE_STATUS_IO_ERROR;
}
-
+
s->read_fds = fds[0];
s->write_fds = fds[1];
/* create reader routine as new process or thread */
DBG (3, "sane_start: starting thread\n");
s->reader_pid = sanei_thread_begin (reader_process, (void *) s);
-
+
if (sanei_thread_is_forked())
close (s->write_fds);
-
+
return SANE_STATUS_GOOD;
-
+
stop_scanner_and_return:
-
+
/* cancel the scan nicely */
do_cancel (s);
-
+
return status;
}
@@ -8588,7 +8592,7 @@ sane_read (SANE_Handle handle, SANE_Byte* buf, SANE_Int max_len, SANE_Int* len)
if (!s->scanning)
return SANE_STATUS_CANCELLED;
-
+
if (nread < 0) {
if (errno == EAGAIN) {
return SANE_STATUS_GOOD;
@@ -8597,9 +8601,9 @@ sane_read (SANE_Handle handle, SANE_Byte* buf, SANE_Int max_len, SANE_Int* len)
return SANE_STATUS_IO_ERROR;
}
}
-
+
*len = nread;
-
+
/* if all data was passed through */
if (nread == 0)
return do_eof (s);
@@ -8621,16 +8625,16 @@ SANE_Status
sane_set_io_mode (SANE_Handle handle, SANE_Bool non_blocking)
{
Avision_Scanner* s = handle;
-
+
DBG (3, "sane_set_io_mode:\n");
if (!s->scanning) {
DBG (3, "sane_set_io_mode: not yet scanning\n");
return SANE_STATUS_INVAL;
}
-
+
if (fcntl (s->read_fds, F_SETFL, non_blocking ? O_NONBLOCK : 0) < 0)
return SANE_STATUS_IO_ERROR;
-
+
return SANE_STATUS_GOOD;
}
@@ -8638,14 +8642,14 @@ SANE_Status
sane_get_select_fd (SANE_Handle handle, SANE_Int* fd)
{
Avision_Scanner* s = handle;
-
+
DBG (3, "sane_get_select_fd:\n");
-
+
if (!s->scanning) {
DBG (3, "sane_get_select_fd: not yet scanning\n");
return SANE_STATUS_INVAL;
}
-
+
*fd = s->read_fds;
return SANE_STATUS_GOOD;
}