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#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, see <https://www.gnu.org/licenses/>.
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
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