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Diffstat (limited to 'backend/hp5400_sanei.h')
| -rw-r--r-- | backend/hp5400_sanei.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/backend/hp5400_sanei.h b/backend/hp5400_sanei.h new file mode 100644 index 0000000..3c8e337 --- /dev/null +++ b/backend/hp5400_sanei.h @@ -0,0 +1,108 @@ +#ifndef _HP5400_SANEI_H_ +#define _HP5400_SANEI_H_ + +/* sane - Scanner Access Now Easy. + Copyright (C) 2003 Martijn van Oosterhout <kleptog@svana.org> + Copyright (C) 2003 Thomas Soumarmon <thomas.soumarmon@cogitae.net> + Copyright (c) 2003 Henning Meier-Geinitz, <henning@meier-geinitz.de> + + Originally copied from HP3300 testtools. Original notice follows: + + Copyright (C) 2001 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. + + Transport layer for communication with HP5400/5470 scanner. + + Implementation using sanei_usb + + Additions to support bulk data transport. Added debugging info - 19/02/2003 Martijn + Changed to use sanei_usb instead of direct /dev/usb/scanner access - 15/04/2003 Henning +*/ + + + +#define CMD_INITBULK1 0x0087 /* send 0x14 */ +#define CMD_INITBULK2 0x0083 /* send 0x24 */ +#define CMD_INITBULK3 0x0082 /* transfer length 0xf000 */ + + + +HP5400_SANE_STATIC void _UsbWriteControl (int fd, int iValue, int iIndex, void *pabData, int iSize); + +HP5400_SANE_STATIC void hp5400_command_write_noverify (int fd, int iValue, void *pabData, int iSize); + +HP5400_SANE_STATIC void _UsbReadControl (int fd, int iValue, int iIndex, void *pabData, int iSize); + +HP5400_SANE_STATIC int hp5400_open (const char *filename); + +HP5400_SANE_STATIC void hp5400_close (int iHandle); + +/* returns value > 0 if verify ok */ +HP5400_SANE_STATIC int hp5400_command_verify (int iHandle, int iCmd); + +/* returns > 0 if command OK */ +HP5400_SANE_STATIC int hp5400_command_read_noverify (int iHandle, int iCmd, int iLen, void *pbData); + +/* returns > 0 if command OK */ +HP5400_SANE_STATIC int hp5400_command_read (int iHandle, int iCmd, int iLen, void *pbData); + +/* returns >0 if command OK */ +HP5400_SANE_STATIC int hp5400_command_write (int iHandle, int iCmd, int iLen, void *pbData); + +#ifdef STANDALONE +/* returns >0 if command OK */ +HP5400_SANE_STATIC int hp5400_bulk_read (int iHandle, size_t len, int block, FILE * file); +#endif + +/* returns >0 if command OK */ +HP5400_SANE_STATIC int hp5400_bulk_read_block (int iHandle, int iCmd, void *cmd, int cmdlen, + void *buffer, int len); + +/* returns >0 if command OK */ +HP5400_SANE_STATIC int hp5400_bulk_command_write (int iHandle, int iCmd, void *cmd, int cmdlen, + int datalen, int block, char *data); + +/** + ScannerIsOn + retrieve on/off status from scanner + @return 1 if is on 0 if is off -1 if is not reachable +*/ +HP5400_SANE_STATIC int hp5400_isOn (int iHandle); + +#endif |