Initial import of sane-backends version 1.0.24-1.2

1 files changed, 276 insertions, 0 deletions

diff --git a/backend/hp5400_internal.h b/backend/hp5400_internal.h
new file mode 100644
index 0000000..981ce0b
--- /dev/null
+++ b/backend/hp5400_internal.h
@@ -0,0 +1,276 @@
+#ifndef _HP5400_INTERNAL_H_
+#define _HP5400_INTERNAL_H_
+
+/* sane - Scanner Access Now Easy.
+   (C) 2003 Thomas Soumarmon <thomas.soumarmon@cogitae.net>
+   (c) 2003 Martijn van Oosterhout, kleptog@svana.org
+   (c) 2002 Bertrik Sikken, bertrik@zonnet.nl
+
+   This file is part of the SANE package.
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA.
+
+   As a special exception, the authors of SANE give permission for
+   additional uses of the libraries contained in this release of SANE.
+
+   The exception is that, if you link a SANE library with other files
+   to produce an executable, this does not by itself cause the
+   resulting executable to be covered by the GNU General Public
+   License.  Your use of that executable is in no way restricted on
+   account of linking the SANE library code into it.
+
+   This exception does not, however, invalidate any other reasons why
+   the executable file might be covered by the GNU General Public
+   License.
+
+   If you submit changes to SANE to the maintainers to be included in
+   a subsequent release, you agree by submitting the changes that
+   those changes may be distributed with this exception intact.
+
+   If you write modifications of your own for SANE, it is your choice
+   whether to permit this exception to apply to your modifications.
+   If you do not wish that, delete this exception notice.
+
+   HP5400/5470 Test util.
+   Currently is only able to read back the scanner version string,
+   but this basically demonstrates ability to communicate with the scanner.
+
+   Massively expanded. Can do calibration scan, upload gamma and calibration
+   tables and stores the results of a scan. - 19/02/2003 Martijn
+*/
+
+#include "../include/_stdint.h"
+
+#ifdef __GNUC__
+#define PACKED __attribute__ ((packed))
+#else
+#define PACKED
+#endif
+
+/* If this is enabled, a copy of the raw data from the scanner will be saved to
+   imagedebug.dat and the attempted conversion to imagedebug.ppm */
+/* #define IMAGE_DEBUG */
+
+/* If this is defined you get extra info on the calibration */
+/* #define CALIB_DEBUG */
+
+#define CMD_GETVERSION   0x1200
+#define CMD_GETUITEXT    0xf00b
+#define CMD_GETCMDID     0xc500
+#define CMD_SCANREQUEST  0x2505	/* This is for previews */
+#define CMD_SCANREQUEST2 0x2500	/* This is for real scans */
+#define CMD_SCANRESPONSE 0x3400
+
+/* Testing stuff to make it work */
+#define CMD_SETDPI       0x1500	/* ??? */
+#define CMD_STOPSCAN     0x1B01	/* 0x40 = lamp in on, 0x00 = lamp is off */
+#define CMD_STARTSCAN    0x1B05	/* 0x40 = lamp in on, 0x00 = lamp is off */
+#define CMD_UNKNOWN      0x2300	/* Send fixed string */
+#define CMD_UNKNOWN2     0xD600	/* ??? Set to 0x04 */
+#define CMD_UNKNOWN3     0xC000	/* ??? Set to 02 03 03 3C */
+#define CMD_SETOFFSET    0xE700	/* two ints in network order. X-offset, Y-offset of full scan */
+				  /* Given values seem to be 0x0054 (=4.57mm) and 0x0282 (=54.36mm) */
+
+#define CMD_INITBULK1   0x0087	/* send 0x14 */
+#define CMD_INITBULK2   0x0083	/* send 0x24 */
+#define CMD_INITBULK3   0x0082	/* transfer length 0xf000 */
+
+
+struct ScanRequest
+{
+  uint8_t x1;			/* Set to 0x08 */
+  uint16_t dpix, dpiy;		/* Set to 75, 150 or 300 in network order */
+  uint16_t offx, offy;		/* Offset to scan, in 1/300th of dpi, in network order */
+  uint16_t lenx, leny;		/* Size of scan, in 1/300th of dpi, in network order */
+  uint16_t flags1, flags2, flags3;	/* Undetermined flag info */
+  /* Known combinations are:
+     1st calibration scan: 0x0000, 0x0010, 0x1820  =  24bpp
+     2nd calibration scan: 0x0000, 0x0010, 0x3020  =  48bpp ???
+     3rd calibration scan: 0x0000, 0x0010, 0x3024  =  48bpp ???
+     Preview scan:         0x0080, 0x0000, 0x18E8  =   8bpp
+     4th & 5th like 2nd and 3rd
+     B&W scan:             0x0080, 0x0040, 0x08E8  =   8bpp
+     6th & 7th like 2nd and 3rd
+     True colour scan      0x0080, 0x0040, 0x18E8  =  24bpp
+   */
+  uint8_t zero;			/* Seems to always be zero */
+  uint16_t gamma[3];		/* Set to 100 in network order. Gamma? */
+  uint16_t pad[3];		/* Zero padding ot 32 bytes??? */
+}
+PACKED;
+
+     /* More known combos (All 24-bit):
+        300 x  300 light calibration: 0x0000, 0x0010, 0x1820
+        300 x  300 dark calibration:  0x0000, 0x0010, 0x3024
+        75 x   75 preview scan:      0x0080, 0x0000, 0x18E8
+        300 x  300 full scan:         0x0080, 0x0000, 0x18E8
+        600 x  300 light calibration: 0x0000, 0x0010, 0x3000
+        600 x  300 dark calibration:  0x0000, 0x0010, 0x3004
+        600 x  600 full scan:         0x0080, 0x0000, 0x18C8
+        1200 x  300 light calibration: 0x0000, 0x0010, 0x3000
+        1200 x  300 dark calibration:  0x0000, 0x0010, 0x3004
+        1200 x 1200 full scan:         0x0080, 0x0000, 0x18C8
+        2400 x  300 light calibration: 0x0000, 0x0010, 0x3000
+        2400 x  300 dark calibration:  0x0000, 0x0010, 0x3004
+        2400 x 2400 full scan:         0x0080, 0x0000, 0x18C0
+      */
+
+struct ScanResponse
+{
+  uint16_t x1;			/* Usually 0x0000 or 0x4000 */
+  uint32_t transfersize;	/* Number of bytes to be transferred */
+  uint32_t xsize;		/* Shape of returned bitmap */
+  uint16_t ysize;		/*   Why does the X get more bytes? */
+  uint16_t pad[2];		/* Zero padding to 16 bytes??? */
+}
+PACKED;
+
+HP5400_SANE_STATIC
+int
+InitScan2 (enum ScanType type, struct ScanRequest *req,
+		      THWParams * pHWParams, struct ScanResponse *res,
+		      int iColourOffset, int code);
+
+HP5400_SANE_STATIC
+void
+FinishScan (THWParams * pHWParams);
+
+HP5400_SANE_STATIC
+int
+WriteByte (int iHandle, int cmd, char data);
+
+HP5400_SANE_STATIC
+int
+SetLamp (THWParams * pHWParams, int fLampOn);
+
+HP5400_SANE_STATIC
+int
+WarmupLamp (int iHandle);
+
+HP5400_SANE_STATIC
+int
+SetCalibration (int iHandle, int numPixels,
+			   unsigned int *low_vals[3],
+			   unsigned int *high_vals[3], int dpi);
+
+HP5400_SANE_STATIC
+void
+WriteGammaCalibTable (int iHandle, const int *pabGammaR,
+				  const int *pabGammaG,
+				  const int *pabGammaB);
+#ifdef STANDALONE
+HP5400_SANE_STATIC
+void
+SetDefaultGamma (int iHandle);
+#endif
+
+HP5400_SANE_STATIC
+void
+CircBufferInit (int iHandle, TDataPipe * p, int iBytesPerLine,
+			    int bpp, int iMisAlignment, int blksize,
+			    int iTransferSize);
+
+HP5400_SANE_STATIC
+int
+CircBufferGetLine (int iHandle, TDataPipe * p, void *pabLine);
+
+HP5400_SANE_STATIC
+void
+CircBufferExit (TDataPipe * p);
+
+#ifdef STANDALONE
+HP5400_SANE_STATIC
+void
+DecodeImage (FILE * file, int planes, int bpp, int xsize, int ysize,
+			 const char *filename);
+
+HP5400_SANE_STATIC
+int
+hp5400_test_scan_response (struct ScanResponse *resp,
+				      struct ScanRequest *req);
+#endif
+
+
+HP5400_SANE_STATIC
+int
+DoAverageScan (int iHandle, struct ScanRequest *req, int code,
+			  unsigned int **array);
+
+#ifdef STANDALONE
+HP5400_SANE_STATIC
+int
+DoScan (int iHandle, struct ScanRequest *req, const char *filename, int code,
+		   struct ScanResponse *res);
+#endif
+
+HP5400_SANE_STATIC
+int
+Calibrate (int iHandle, int dpi);
+
+#ifdef STANDALONE
+HP5400_SANE_STATIC
+int
+hp5400_scan (int iHandle, TScanParams * params, THWParams * pHWParams,
+			const char *filename);
+
+HP5400_SANE_STATIC
+int
+PreviewScan (int iHandle);
+
+HP5400_SANE_STATIC
+int
+InitScanner (int iHandle);
+#endif
+
+HP5400_SANE_STATIC
+int
+InitScan (enum ScanType scantype, TScanParams * pParams,
+		     THWParams * pHWParams);
+
+HP5400_SANE_STATIC
+void
+FinishScan (THWParams * pHWParams);
+
+HP5400_SANE_STATIC
+int
+HP5400Open (THWParams * params, const char *filename);
+
+HP5400_SANE_STATIC
+void
+HP5400Close (THWParams * params);
+
+HP5400_SANE_STATIC
+int
+HP5400Detect (const char *filename,
+			 int (*_ReportDevice) (TScannerModel * pModel,
+					       const char *pszDeviceName));
+
+
+HP5400_SANE_STATIC
+int
+InitHp5400_internal( void );
+
+HP5400_SANE_STATIC
+int
+FreeHp5400_internal( void );
+
+
+#ifdef STANDALONE
+int
+main (int argc, char *argv[]);
+#endif
+
+#endif