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Diffstat (limited to 'backend/hp5400_internal.h')
| -rw-r--r-- | backend/hp5400_internal.h | 276 |
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 |