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/*-
* Copyright (c) 1985, 1986, 1993
* The Regents of the University of California. All rights reserved.
*
* 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.
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)tablet.h 8.4 (Berkeley) 7/10/94
* $FreeBSD$
*/
#ifndef _SYS_TABLET_H_
#define _SYS_TABLET_H_
/*
* Tablet line discipline.
*/
#ifndef KERNEL
#include <sys/types.h>
#endif
#include <sys/ioccom.h>
/*
* Reads on the tablet return one of the following structures, depending on
* the underlying tablet type. The first two are defined such that a read of
* sizeof (gtcopos) on a non-gtco tablet will return meaningful info. The
* in-proximity bit is simulated where the tablet does not directly provide
* the information.
*/
struct tbpos {
int32_t xpos, ypos; /* raw x-y coordinates */
int16_t status; /* buttons/pen down */
#define TBINPROX 0100000 /* pen in proximity of tablet */
int16_t scount; /* sample count */
};
struct gtcopos {
int32_t xpos, ypos; /* raw x-y coordinates */
int16_t status; /* as above */
int16_t scount; /* sample count */
int16_t xtilt, ytilt; /* raw tilt */
int16_t pressure;
int16_t pad; /* pad to longword boundary */
};
struct polpos {
int16_t p_x, p_y, p_z; /* raw 3-space coordinates */
int16_t p_azi, p_pit, p_rol; /* azimuth, pitch, and roll */
int16_t p_stat; /* status, as above */
char p_key; /* calculator input keyboard */
};
#define BIOSMODE _IOW('b', 1, int) /* set mode bit(s) */
#define BIOGMODE _IOR('b', 2, int) /* get mode bit(s) */
#define TBMODE 0xfff0 /* mode bits: */
#define TBPOINT 0x0010 /* single point */
#define TBRUN 0x0000 /* runs contin. */
#define TBSTOP 0x0020 /* shut-up */
#define TBGO 0x0000 /* ~TBSTOP */
#define TBTYPE 0x000f /* tablet type: */
#define TBUNUSED 0x0
#define TBHITACHI 0x1 /* hitachi tablet */
#define TBTIGER 0x2 /* hitachi tiger */
#define TBGTCO 0x3 /* gtco */
#define TBPOL 0x4 /* polhemus 3space */
#define TBHDG 0x5 /* hdg-1111b, low res */
#define TBHDGHIRES 0x6 /* hdg-1111b, high res */
#define TBDIGI 0x7 /* gtco digi-pad, low res */
#define TBDIGIHIRES 0x8 /* gtco digi-pad, high res */
#define BIOSTYPE _IOW('b', 3, int) /* set tablet type */
#define BIOGTYPE _IOR('b', 4, int) /* get tablet type*/
#endif /* !_SYS_TABLET_H_ */
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