71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
/*
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* Copyright (C) 1996 by Thomas Davis
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* Copyright (C) 1996 by Scott Laird
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL SCOTT LAIRD BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* NOTE: this file contains the sole public interface between the driver
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* and user applications. Every effort should be made to retain comaptibility
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* with the decided upon standard interface shared between Linux and
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* FreeBSD. Currently, FreeBSD uses a different (richer) interface than
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* the Linux.
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*
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* WARNING WARNING: The contents of this structure is in flux,
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* recompile often, the driver will change the version
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* number when the interface changes for now...
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*/
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#ifndef _QUICKCAM_H
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#define _QUICKCAM_H 1
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/*
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* ioctls
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*/
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#define QC_GET _IOR('S', 1, struct qcam) /* get parameter structure */
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#define QC_SET _IOW('S', 2, struct qcam) /* set parameter structure */
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#define QC_IOCTL_VERSION 3 /* version of the structure */
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struct qcam {
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int qc_version; /* version of qcam structure */
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int qc_xsize; /* size in pixels */
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int qc_ysize; /* size in pixels */
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int qc_xorigin; /* x origin */
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int qc_yorigin; /* y origin */
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int qc_bpp; /* bits per pixel (4 or 6) */
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int qc_zoom; /* zoom mode */
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int qc_exposure; /* length of exposure */
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u_char qc_brightness; /* 0..255 */
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u_char qc_whitebalance; /* 0..255 */
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u_char qc_contrast; /* 0..255 */
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};
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#define QC_MAX_XSIZE 320 /* pixels */
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#define QC_MAX_YSIZE 240 /* pixels */
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/*
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* zoom flags
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*/
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#define QC_ZOOM_100 0x00 /* no zoom */
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#define QC_ZOOM_150 0x01 /* 1.5x */
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#define QC_ZOOM_200 0x02 /* 2.0x */
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#endif
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