kopia lustrzana https://gitlab.com/sane-project/backends
Added support for the PowerVision 8630 chip, a USB to parallel
converter used in many scanners (patch from from Marcio Luis Teixeira <marciot@holly.colostate.edu>). Fixed sanei_thread Makefile.in entry. Henning Meier-Geinitz <henning@meier-geinitz.de>DEVEL_2_0_BRANCH-1
Henning Geinitz
rodzic
145f703a1e
commit
c6cac9b284
|
|
@ -0,0 +1,95 @@
|
|||
/* sane - Scanner Access Now Easy.
|
||||
|
||||
Copyright (C) 2000 Adrian Perez Jorge
|
||||
Copyright (C) 2001 Frank Zago
|
||||
Copyright (C) 2001 Marcio Teixeira
|
||||
|
||||
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.
|
||||
|
||||
Interface files for the PowerVision 8630 chip, a USB to
|
||||
parallel converter used in many scanners.
|
||||
|
||||
*/
|
||||
|
||||
#ifndef sanei_pv8630_h
|
||||
#define sanei_pv8630_h
|
||||
|
||||
#include "../include/sane/config.h"
|
||||
#include "../include/sane/sane.h"
|
||||
|
||||
typedef enum
|
||||
{
|
||||
PV8630_REQ_READBYTE = 0x00,
|
||||
PV8630_REQ_WRITEBYTE = 0x01,
|
||||
PV8630_REQ_EPPBULKREAD = 0x02,
|
||||
PV8630_REQ_EPPBULKWRITE = 0x03,
|
||||
PV8630_REQ_FLUSHBUFFER = 0x04,
|
||||
PV8630_REQ_ENABLEINTERRUPT = 0x05,
|
||||
PV8630_REQ_DISABLEINTERRUPT = 0x06,
|
||||
PV8630_REQ_READWORD = 0x08,
|
||||
PV8630_REQ_WRITEWORD = 0x09
|
||||
}
|
||||
SANEI_PV_Request;
|
||||
|
||||
typedef enum
|
||||
{
|
||||
PV8630_RDATA = 0x00,
|
||||
PV8630_REPPADDRESS = 0x01,
|
||||
PV8630_UNKNOWN = 0x02,
|
||||
PV8630_RMODE = 0x03,
|
||||
PV8630_RSTATUS = 0x04
|
||||
}
|
||||
SANEI_PV_Index;
|
||||
|
||||
extern SANE_Status sanei_pv8630_write_byte (int fd, SANEI_PV_Index index,
|
||||
SANE_Byte byte);
|
||||
extern SANE_Status sanei_pv8630_read_byte (int fd, SANEI_PV_Index index,
|
||||
SANE_Byte * byte);
|
||||
extern SANE_Status sanei_pv8630_prep_bulkread (int fd, int len);
|
||||
extern SANE_Status sanei_pv8630_prep_bulkwrite (int fd, int len);
|
||||
extern SANE_Status sanei_pv8630_flush_buffer (int fd);
|
||||
extern SANE_Status sanei_pv8630_bulkwrite (int fd, const void *data,
|
||||
size_t * len);
|
||||
extern SANE_Status sanei_pv8630_bulkread (int fd, void *data, size_t * len);
|
||||
extern SANE_Status sanei_pv8630_xpect_byte (int fd, SANEI_PV_Index index,
|
||||
SANE_Byte value, SANE_Byte mask);
|
||||
extern SANE_Status sanei_pv8630_wait_byte (int fd, SANEI_PV_Index index,
|
||||
SANE_Byte value, SANE_Byte mask,
|
||||
int timeout);
|
||||
#endif /* sanei_pv8630_h */
|
||||
|
|
@ -45,13 +45,14 @@ LIBSANEI_OBJS = sanei_ab306.o sanei_constrain_value.o sanei_init_debug.o \
|
|||
sanei_net.o sanei_wire.o sanei_codec_ascii.o sanei_codec_bin.o \
|
||||
sanei_save_values.o sanei_load_values.o \
|
||||
sanei_scsi.o sanei_config.o sanei_config2.o sanei_pio.o sanei_pa4s2.o \
|
||||
sanei_auth.o sanei_usb.o sanei_thread.o
|
||||
sanei_auth.o sanei_usb.o sanei_thread.o sanei_pv8630.o
|
||||
|
||||
LIBSANEI_LTOBJS = sanei_ab306.lo sanei_constrain_value.lo sanei_init_debug.lo \
|
||||
sanei_net.lo sanei_wire.lo sanei_codec_ascii.lo sanei_codec_bin.lo \
|
||||
sanei_save_values.lo sanei_load_values.lo \
|
||||
sanei_scsi.lo sanei_config.lo sanei_config2.lo sanei_pio.lo \
|
||||
sanei_pa4s2.lo sanei_auth.lo sanei_usb.lo sanei_thread.o
|
||||
sanei_pa4s2.lo sanei_auth.lo sanei_usb.lo sanei_thread.lo \
|
||||
sanei_pv8630.lo
|
||||
|
||||
TARGETS = libsanei.a
|
||||
TESTPROGRAMS = test_wire
|
||||
|
|
|
|||
|
|
@ -0,0 +1,213 @@
|
|||
/* sane - Scanner Access Now Easy.
|
||||
|
||||
Copyright (C) 2000 Adrian Perez Jorge
|
||||
Copyright (C) 2001 Frank Zago
|
||||
Copyright (C) 2001 Marcio Teixeira
|
||||
|
||||
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.
|
||||
|
||||
Interface files for the PowerVision 8630 chip, a USB to
|
||||
parallel converter used in many scanners.
|
||||
|
||||
*/
|
||||
|
||||
#include "../include/sane/config.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#define BACKEND_NAME sanei_pv8630
|
||||
#include "../include/sane/sane.h"
|
||||
#include "../include/sane/sanei_debug.h"
|
||||
#include "../include/sane/sanei_usb.h"
|
||||
#include "../include/sane/sanei_pv8630.h"
|
||||
|
||||
#define DBG_error 1
|
||||
|
||||
/* Write one control byte */
|
||||
SANE_Status
|
||||
sanei_pv8630_write_byte (int fd, SANEI_PV_Index index, SANE_Byte byte)
|
||||
{
|
||||
SANE_Status status;
|
||||
|
||||
status =
|
||||
sanei_usb_control_msg (fd, 0x40, PV8630_REQ_WRITEBYTE, byte, index, 0,
|
||||
NULL);
|
||||
|
||||
if (status != SANE_STATUS_GOOD)
|
||||
DBG (DBG_error, "sanei_pv8630_write_byte error\n");
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Read one control byte */
|
||||
SANE_Status
|
||||
sanei_pv8630_read_byte (int fd, SANEI_PV_Index index, SANE_Byte * byte)
|
||||
{
|
||||
SANE_Status status;
|
||||
|
||||
status =
|
||||
sanei_usb_control_msg (fd, 0xc0, PV8630_REQ_READBYTE, 0, index, 1, byte);
|
||||
|
||||
if (status != SANE_STATUS_GOOD)
|
||||
DBG (DBG_error, "sanei_pv8630_read_byte error\n");
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Prepare a bulk read. len is the size of the data going to be
|
||||
* read by pv8630_bulkread(). */
|
||||
SANE_Status
|
||||
sanei_pv8630_prep_bulkread (int fd, int len)
|
||||
{
|
||||
SANE_Status status;
|
||||
|
||||
status =
|
||||
sanei_usb_control_msg (fd, 0x40, PV8630_REQ_EPPBULKREAD, len & 0xffff,
|
||||
len >> 16, 0, NULL);
|
||||
|
||||
if (status != SANE_STATUS_GOOD)
|
||||
DBG (DBG_error, "sanei_pv8630_prep_bulkread error\n");
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Prepare a bulk write. len is the size of the data going to be
|
||||
* written by pv8630_bulkwrite(). */
|
||||
SANE_Status
|
||||
sanei_pv8630_prep_bulkwrite (int fd, int len)
|
||||
{
|
||||
SANE_Status status;
|
||||
|
||||
status =
|
||||
sanei_usb_control_msg (fd, 0x40, PV8630_REQ_EPPBULKWRITE, len & 0xffff,
|
||||
len >> 16, 0, NULL);
|
||||
|
||||
if (status != SANE_STATUS_GOOD)
|
||||
DBG (DBG_error, "sanei_pv8630_prep_bulkwrite error\n");
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Flush the buffer. */
|
||||
SANE_Status
|
||||
sanei_pv8630_flush_buffer (int fd)
|
||||
{
|
||||
SANE_Status status;
|
||||
|
||||
status =
|
||||
sanei_usb_control_msg (fd, 0x40, PV8630_REQ_FLUSHBUFFER, 0, 0, 0, NULL);
|
||||
|
||||
if (status != SANE_STATUS_GOOD)
|
||||
DBG (DBG_error, "sanei_pv8630_flush_buffer error\n");
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Do a bulk write. The length must have previously been sent via
|
||||
* pv8630_prep_bulkwrite(). */
|
||||
SANE_Status
|
||||
sanei_pv8630_bulkwrite (int fd, const void *data, size_t * len)
|
||||
{
|
||||
SANE_Status status;
|
||||
|
||||
status = sanei_usb_write_bulk (fd, (char *) data, len);
|
||||
|
||||
if (status != SANE_STATUS_GOOD)
|
||||
DBG (DBG_error, "sanei_pv8630_bulkwrite error\n");
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Do a bulk read. The length must have previously been sent via
|
||||
* pv8630_prep_bulkread(). */
|
||||
SANE_Status
|
||||
sanei_pv8630_bulkread (int fd, void *data, size_t * len)
|
||||
{
|
||||
SANE_Status status;
|
||||
|
||||
status = sanei_usb_read_bulk (fd, data, len);
|
||||
|
||||
if (status != SANE_STATUS_GOOD)
|
||||
DBG (DBG_error, "sanei_pv8630_bulkread error\n");
|
||||
return status;
|
||||
}
|
||||
|
||||
/* Expects a specific byte in a register */
|
||||
SANE_Status
|
||||
sanei_pv8630_xpect_byte (int fd, SANEI_PV_Index index, SANE_Byte value,
|
||||
SANE_Byte mask)
|
||||
{
|
||||
SANE_Status status;
|
||||
SANE_Byte s;
|
||||
|
||||
status = sanei_pv8630_read_byte (fd, index, &s);
|
||||
if (status != SANE_STATUS_GOOD)
|
||||
return status;
|
||||
|
||||
if ((s & mask) != value)
|
||||
{
|
||||
DBG (DBG_error, "sanei_pv8630_xpect_byte: expected %x, got %x\n", value,
|
||||
s);
|
||||
return SANE_STATUS_IO_ERROR;
|
||||
}
|
||||
return SANE_STATUS_GOOD;
|
||||
}
|
||||
|
||||
/* Wait for the status register to present a given status. A timeout value
|
||||
is given in tenths of a second. */
|
||||
SANE_Status
|
||||
sanei_pv8630_wait_byte (int fd, SANEI_PV_Index index, SANE_Byte value,
|
||||
SANE_Byte mask, int timeout)
|
||||
{
|
||||
SANE_Status status;
|
||||
SANE_Byte s;
|
||||
int n;
|
||||
|
||||
for (n = 0; n < timeout; n++)
|
||||
{
|
||||
|
||||
status = sanei_pv8630_read_byte (fd, index, &s);
|
||||
if (status != SANE_STATUS_GOOD)
|
||||
return status;
|
||||
|
||||
if ((s & mask) == value)
|
||||
return SANE_STATUS_GOOD;
|
||||
|
||||
usleep (100000);
|
||||
}
|
||||
|
||||
DBG (DBG_error, "sanei_pv8630_wait_byte: timeout waiting for %x (got %x)\n",
|
||||
value, s);
|
||||
return SANE_STATUS_IO_ERROR;
|
||||
}
|
||||
Ładowanie…
Reference in New Issue