Initial import of sane-backends version 1.0.24-1.2

1 files changed, 166 insertions, 0 deletions

diff --git a/doc/teco/teco3.txt b/doc/teco/teco3.txt
new file mode 100644
index 0000000..bc6391f
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+
+          BACKEND TECO3
+
+
+This scanner capabilities are in the middle of the 3520 and 3575,
+sharing features of both. Hence a third backend.
+
+
+PIOTECH 3024 (TECO Scorpio/Taurus Infinity VM3552):
+   000: 06 00 02 02 43 00 00 10 20 20 20 20 20 20 20 20    ....C...        
+   016: 46 6c 61 74 2d 62 65 64 20 73 63 61 6e 6e 65 72    Flat-bed scanner
+   032: 35 2e 30 38 35 2e 30 38 03 02 54 45 43 4f 20 56    5.085.08..TECO V
+   048: 4d 33 35 35 32 20 00 01 01 2c 00 01 04 b0 09 f6    M3552 ...,......
+   064: 10 68 01 2c 00 00 00 01                            .h.,....
+
+RELISYS INFINiTY SCORPIO:
+   000: 06 00 02 02 43 00 00 10 52 45 4c 49 53 59 53 20    ....C...RELISYS
+   016: 53 63 6f 72 70 69 6f 20 20 20 20 20 20 20 20 20    Scorpio
+   032: 31 2e 30 34 31 2e 30 34 03 02 54 45 43 4f 20 56    1.041.04..TECO V
+   048: 4d 33 35 35 32 20 00 01 01 2c 00 01 04 b0 09 f6    M3552 ...,......
+   064: 10 68 01 2c 00 00 00 00                            .h.,....
+
+Trust Imagery 2400SP:
+   000: 06 00 02 02 43 00 00 10 41 61 73 68 69 6d 61 20    ....C...Aashima
+   016: 49 4d 41 47 45 52 59 20 32 34 30 30 53 50 20 20    IMAGERY 2400SP
+   032: 31 2e 30 30 31 2e 30 30 03 02 54 45 43 4f 20 56    1.001.00..TECO V
+   048: 4d 33 35 35 32 20 00 01 01 2c 00 01 04 b0 09 f6    M3552 ...,......
+   064: 10 68 01 2c 00 00 00 01                            .h.,....
+
+Trust Imagery 4800 SP +:
+   000: 06 00 02 02 43 00 00 10 41 61 73 68 69 6d 61 20    ....C...Aashima
+   016: 49 4d 41 47 45 52 59 20 34 38 30 30 53 50 20 2b    IMAGERY 4800SP +
+   032: 35 2e 30 38 35 2e 30 38 03 02 54 45 43 4f 20 56    5.085.08..TECO V
+   048: 4d 33 35 35 32 20 00 01 01 2c 00 01 04 b0 09 f6    M3552 ...,......
+   064: 10 68 01 2c 00 00 00 00                            .h.,....
+
+/*--------------------------------------------------------------------------*/
+
+SCSI commands supported by the RELISYS VM3530+:
+
+TEST UNIT READY
+00 00 00 00 00 00
+
+REQ SENSE  
+03 00 00 00 12 00
+
+VENDOR-09
+09 00 00 78 00 00
+  3-4 = length of data to receive. Always 30720 bytes. 
+        Probably 12 lines of calibration at 300dpi. 
+        8.5*300*12=30600
+
+VENDOR-0E (?)
+0E 00 00 00 00 00
+  Always follows VENDOR-09 command
+
+INQUIRY:
+12 00 00 00 35 00
+  standard inquiry
+    52 bytes - appears to never change
+    32-39: firmware version
+    42-52: real scanner name
+
+SCAN
+1B 00 00 00 00 00
+
+SET WINDOW
+24 00 00 00 00 00 00 00 45 00 (3552)
+
+Total length is 99
+  07 = length (99-8 = 91)
+  10-11 = X Resolution
+  12-13 = Y resolution
+  14-17 = X top left corner
+  18-21 = Y top left corner
+  22-25 = width  (size in inches * 300)
+  26-29 = length (size in inches * 300)
+  31 = 0x80 ?
+  33 = scan mode
+        0x00 = black & white
+        0x02 = grayscale
+		0x05 = color
+  34 = bit depth? - invariants, always 8
+  36 = dither pattern - only for B&W
+     0x00 = line art
+	 0x01 = 2 X 2
+	 0x02 = 3 X 3
+	 0x03 = 4 X 4 Bayer
+	 0x04 = 4 X 4 Smooth
+	 0x05 = 8 X 8 Bayer
+	 0x06 = 8 X 8 Smooth
+	 0x07 = 8 X 8 Horizontal
+	 0x08 = 8 X 8 Vertical
+  37 = 
+     0x80 = RIF ?
+  48 = color channel to use
+     if scan mode is 0 or 2:
+       0x00 = red
+       0x01 = green
+       0x02 = blue
+     if scan mode is 05 -> ignored
+       TWAIN leaves 0x02
+  50: calibration
+      00 = yes
+      02 = no
+  53, 57, 61, 65: 0xff
+
+  
+READ
+28 00 00 00 00 00 00 00 3E 00
+  6-8 = length
+
+SEND
+2A 00 03 00 00 02 00 04 00 00
+  2 = data type code
+       0x03 = gamma - 4*256 bytes
+
+OBJECT POSITION
+31 00 00 00 00 00 00 00 00 00
+Park the CCD.
+
+GET DATA BUFFER STATUS
+34 01 00 00 00 00 00 00 12 00
+  1 = bit 1 is wait
+  7-8 allocation length
+
+  returned buffer is 0x10 bytes long.
+    0-2 = additional length (0x10-3 = 0x0D)
+      3 = reserved(?)
+    6-8 = scanner memory (with no RAM, it is 32KB on the VM3552)
+   9-11 = filled data buffer
+  12-13 = number of lines (constant during a scan)
+  14-15 = bytes per line (constant during a scan)  
+     16 = ?
+     17 = in color mode, 0x07 seems to means to the colors are shifted
+          and given by rasters. 0x00 seems to mean that there is no
+          color shifting and that each pixel is coded by 3 consecutive
+          bytes.
+
+/*--------------------------------------------------------------------------*/
+
+Command sequence
+(simplified, since the TWAIN driver seems to be quite stupid)
+
+Get some info:
+  INQUIRY
+
+Setup the scan:
+  TUR
+  SET WINDOWS
+  GET BUFFER STATUS
+  VENDOR-09
+  VENDOR-0E
+  SEND(10)
+  SET WINDOWS (same as the first one)
+  SCAN
+
+loop until all data read:
+  GET BUFFER STATUS
+  READ(10) if any data available
+
+park the CCD:
+  OBJECT POSITION
+
+/*--------------------------------------------------------------------------*/
+