diff options
Diffstat (limited to 'backend/pieusb_usb.h')
| -rw-r--r-- | backend/pieusb_usb.h | 114 |
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 */ |