115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
/*
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* Copyright (c) 1995 Kenneth Stailey. All rights reserved.
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* modified for configurable scanner support by Joachim Koenig
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kenneth Stailey.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* SCSI scanner interface description
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*/
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#ifndef _SCSI_SCANNER_H_
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#define _SCSI_SCANNER_H_
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/* SCSI scanner commands */
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#define GET_IMAGE_STATUS 0x0f
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#define READ_BIG 0x28
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#define WRITE_BIG 0x2a
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#define OBJECT_POSITION 0x31
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#define GET_BUFFER_STATUS 0x34
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/* generic scanner command formats */
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struct scsi_rw_scanner {
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#define READ 0x08
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#define WRITE 0x0a
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u_char opcode;
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u_char byte2;
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#define SRW_FIXED 0x01
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u_char len[3];
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u_char control;
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};
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struct scsi_start_stop {
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u_char opcode;
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u_char byte2;
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u_char unused[2];
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u_char how;
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#define SSS_STOP 0x00
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#define SSS_START 0x01
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#define SSS_LOEJ 0x02
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u_char control;
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};
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struct scsi_set_window {
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#define SET_WINDOW 0x24 /* set params of image area and windows */
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#define GET_WINDOW 0x25
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u_char opcode;
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u_char byte2;
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u_char reserved[4];
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u_char len[3];
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u_char control;
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};
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struct scsi_window_header {
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u_char reserved[6];
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u_char len[2]; /* MSB-LSB */
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};
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struct scsi_window_data {
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u_char window_id; /* must be zero */
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u_char res1:7;
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u_char auto_bit:1;
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u_char x_res[2];
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u_char y_res[2];
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u_char x_org[4];
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u_char y_org[4];
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u_char width[4];
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u_char length[4];
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u_char brightness;
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u_char threshold;
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u_char contrast;
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u_char image_comp; /* image composition (data type) */
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u_char bits_per_pixel;
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u_char halftone_pattern[2];
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u_char rif:1; /* reverse image format (mono negative) */
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u_char res2:4;
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u_char pad_type:3;
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u_char bit_ordering[2];
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u_char compression_type;
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u_char compression_arg;
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u_char res3[6];
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};
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/* mustek scsi commands */
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#define MUSTEK_SET_WINDOW 0x04 /* set image area and windows */
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#define MUSTEK_ADF 0x10 /* ADF and backtracking selection */
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#define MUSTEK_LUT 0x55 /* look up table download */
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#endif /* _SCSI_SCANNER_H_ */
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