mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-25 12:02:01 +01:00
92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
/*
|
|
* Connectix QuickCam parallel-port camera video capture driver.
|
|
* Copyright (c) 1996, Paul Traina.
|
|
*
|
|
* This driver is based in part on work
|
|
* Copyright (c) 1996, Thomas Davis.
|
|
*
|
|
* QuickCam(TM) is a registered trademark of Connectix Inc.
|
|
* Use this driver at your own risk, it is not warranted by
|
|
* Connectix or the authors.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer
|
|
* in this position and unchanged.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software withough specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* The following information is hardware dependant. It should not be used
|
|
* by user applications, see machine/qcam.h for the applications interface.
|
|
*/
|
|
|
|
#ifndef _QCAMREG_H
|
|
#define _QCAMREG_H
|
|
|
|
/*
|
|
* Camera autodetection parameters
|
|
*/
|
|
#define QC_PROBELIMIT 30 /* number of times to probe */
|
|
#define QC_PROBECNTLOW 5 /* minimum transitions */
|
|
#define QC_PROBECNTHI 25 /* maximum transitions */
|
|
|
|
/*
|
|
* QuickCam camera commands
|
|
*/
|
|
#define QC_BRIGHTNESS 0x0b
|
|
#define QC_CONTRAST 0x19
|
|
#define QC_WHITEBALANCE 0x1f
|
|
#define QC_XFERMODE 0x07
|
|
#define QC_XSIZE 0x13
|
|
#define QC_YSIZE 0x11
|
|
#define QC_YORG 0x0d
|
|
#define QC_XORG 0x0f
|
|
|
|
/*
|
|
* XFERmode register flags
|
|
*/
|
|
#define QC_XFER_BIDIR 0x01 /* bidirectional transfer */
|
|
#define QC_XFER_6BPP 0x02 /* 6 bits per pixel */
|
|
#define QC_XFER_WIDE 0x00 /* wide angle */
|
|
#define QC_XFER_NARROW 0x04 /* narrow */
|
|
#define QC_XFER_TIGHT 0x08 /* very narrow */
|
|
|
|
/*
|
|
* QuickCam default values (don't depend on these staying the same)
|
|
*/
|
|
#define QC_DEF_XSIZE 160
|
|
#define QC_DEF_YSIZE 120
|
|
#define QC_DEF_XORG 7
|
|
#define QC_DEF_YORG 1
|
|
#define QC_DEF_BPP 6
|
|
#define QC_DEF_CONTRAST 180
|
|
#define QC_DEF_BRIGHTNESS 180
|
|
#define QC_DEF_WHITEBALANCE 150
|
|
#define QC_DEF_ZOOM QC_ZOOM_100
|
|
|
|
/*
|
|
* QuickCam parallel port handshake constants
|
|
*/
|
|
#define QC_CTL_HIGHNIB 0x06
|
|
#define QC_CTL_LOWNIB 0x0e
|
|
#define QC_CTL_HIGHWORD 0x26
|
|
#define QC_CTL_LOWWORD 0x2f
|
|
|
|
#endif /* _QCAMREG_H */
|