Imported Upstream version 1.0.25upstream/1.0.25

1 files changed, 114 insertions, 0 deletions

diff --git a/backend/pieusb_usb.h b/backend/pieusb_usb.h
new file mode 100644
index 0000000..dee3212
--- /dev/null
+++ b/backend/pieusb_usb.h
@@ -0,0 +1,114 @@
+/* sane - Scanner Access Now Easy.
+
+   pieusb_usb.h
+
+   Copyright (C) 2012-2015 Jan Vleeshouwers, Michael Rickmann, Klaus Kaempf
+
+   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.  */
+
+#ifndef PIEUSB_USB_H
+#define	PIEUSB_USB_H
+
+#define PIEUSB_WAIT_BUSY 1 /* seconds to wait on busy condition */
+
+#define SCSI_COMMAND_LEN 6
+
+SANE_Status sanei_pieusb_usb_reset(SANE_Int device_number);
+
+SANE_Status sanei_pieusb_convert_status(PIEUSB_Status status);
+
+SANE_String sanei_pieusb_decode_sense(struct Pieusb_Sense* sense, PIEUSB_Status *status);
+
+PIEUSB_Status sanei_pieusb_command(SANE_Int device_number, SANE_Byte command[], SANE_Byte data[], SANE_Int size);
+
+/* =========================================================================
+ *
+ * Pieusb scanner commands
+ *
+ * ========================================================================= */
+
+/* Standard SCSI command codes */
+#define SCSI_TEST_UNIT_READY    0x00
+#define SCSI_REQUEST_SENSE      0x03
+#define SCSI_READ               0x08
+#define SCSI_WRITE              0x0A
+#define SCSI_PARAM              0x0F
+#define SCSI_INQUIRY            0x12
+#define SCSI_MODE_SELECT        0x15
+#define SCSI_COPY               0x18
+#define SCSI_MODE_SENSE         0x1A
+#define SCSI_SCAN               0x1B
+
+/* Non-standard SCSI command codes */
+#define SCSI_SLIDE              0xD1
+#define SCSI_SET_SCAN_HEAD      0xD2
+#define SCSI_READ_GAIN_OFFSET   0xD7
+#define SCSI_WRITE_GAIN_OFFSET  0xDC
+#define SCSI_READ_STATE         0xDD
+
+/* Additional SCSI READ/WRITE codes, |0x80 for Read */
+#define SCSI_POWER_SAVE_CONTROL 0x01
+#define SCSI_GAMMA_TABLE        0x10
+#define SCSI_HALFTONE_PATTERN   0x11
+#define SCSI_SCAN_FRAME         0x12
+#define SCSI_EXPOSURE           0x13
+#define SCSI_HIGHLIGHT_SHADOW   0x14
+#define SCSI_CALIBRATION_INFO   0x15
+#define SCSI_CAL_DATA           0x16
+#define SCSI_CMD_17             0x17 /* used by CyberView */
+
+/* Standard SCSI Sense keys, see http://www.t10.org/lists/2sensekey.htm */
+#define SCSI_SENSE_NO_SENSE        0x00
+#define SCSI_SENSE_RECOVERED_ERROR 0x01
+#define SCSI_SENSE_NOT_READY       0x02
+#define SCSI_SENSE_MEDIUM_ERROR    0x03
+#define SCSI_SENSE_HARDWARE_ERROR  0x04
+#define SCSI_SENSE_ILLEGAL_REQUEST 0x05
+#define SCSI_SENSE_UNIT_ATTENTION  0x06
+#define SCSI_SENSE_DATA_PROTECT    0x07
+#define SCSI_SENSE_BLANK_CHECK     0x08
+#define SCSI_SENSE_VENDOR_SPECIFIC 0x09
+#define SCSI_SENSE_COPY_ABORTED    0x0A
+#define SCSI_SENSE_ABORTED_COMMAND 0x0B
+#define SCSI_SENSE_EQUAL           0x0C
+#define SCSI_SENSE_VOLUME_OVERFLOW 0x0D
+#define SCSI_SENSE_MISCOMPARE      0x0E
+#define SCSI_SENSE_COMPLETED       0x0F
+
+#endif	/* PIEUSB_USB_H */