diff options
| author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2019-07-31 17:00:20 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2019-07-31 17:00:20 +0200 |
| commit | 3759ce55ba79b8d3b9d8ed247a252273ee7dade3 (patch) | |
| tree | d69692a274dd1c7d0672e6bb7155a0fc106f9d49 /backend/avision.c | |
| parent | c8bd2513ecba169cff44c09c8058c36987357b18 (diff) | |
| parent | 1687222e1b9e74c89cafbb5910e72d8ec7bfd40f (diff) | |
Update upstream source from tag 'upstream/1.0.28'
Update to upstream version '1.0.28'
with Debian dir ec5bb298266630fc3801ff6dc0c258f6df7ba979
Diffstat (limited to 'backend/avision.c')
| -rw-r--r-- | backend/avision.c | 2110 |
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; } |