FreeBSD/Linux Kernel Cross Reference
sys/sys/tablet.h
1 /* $NetBSD: tablet.h,v 1.12 2003/08/07 16:34:17 agc Exp $ */
2
3 /*-
4 * Copyright (c) 1985, 1986, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)tablet.h 8.4 (Berkeley) 7/10/94
32 */
33
34 #ifndef _SYS_TABLET_H_
35 #define _SYS_TABLET_H_
36
37 /*
38 * Tablet line discipline.
39 */
40 #include <sys/ioctl.h>
41
42 /*
43 * Reads on the tablet return one of the following structures, depending on
44 * the underlying tablet type. The first two are defined such that a read of
45 * sizeof (gtcopos) on a non-gtco tablet will return meaningful info. The
46 * in-proximity bit is simulated where the tablet does not directly provide
47 * the information.
48 */
49 struct hitpos {
50 int32_t xpos, ypos; /* raw x-y coordinates */
51 int16_t status; /* buttons/pen down */
52 #define TBINPROX 0100000 /* pen in proximity of tablet */
53 int16_t scount; /* sample count */
54 };
55
56 struct gtcopos {
57 int32_t xpos, ypos; /* raw x-y coordinates */
58 int16_t status; /* as above */
59 int16_t scount; /* sample count */
60 int16_t xtilt, ytilt; /* raw tilt */
61 int16_t pressure;
62 int16_t pad; /* pad to 32-bit boundary */
63 };
64
65 struct polpos {
66 int16_t p_x, p_y, p_z; /* raw 3-space coordinates */
67 int16_t p_azi, p_pit, p_rol; /* azimuth, pitch, and roll */
68 int16_t p_stat; /* status, as above */
69 char p_key; /* calculator input keyboard */
70 };
71
72 #define BIOSMODE _IOW('b', 1, int) /* set mode bit(s) */
73 #define BIOGMODE _IOR('b', 2, int) /* get mode bit(s) */
74 #define TBMODE 0xfff0 /* mode bits: */
75 #define TBPOINT 0x0010 /* single point */
76 #define TBRUN 0x0000 /* runs contin. */
77 #define TBSTOP 0x0020 /* shut-up */
78 #define TBGO 0x0000 /* ~TBSTOP */
79 #define TBTYPE 0x000f /* tablet type: */
80 #define TBUNUSED 0x0
81 #define TBHITACHI 0x1 /* hitachi tablet */
82 #define TBTIGER 0x2 /* hitachi tiger */
83 #define TBGTCO 0x3 /* gtco */
84 #define TBPOL 0x4 /* polhemus 3space */
85 #define TBHDG 0x5 /* hdg-1111b, low res */
86 #define TBHDGHIRES 0x6 /* hdg-1111b, high res */
87 #define TBDIGI 0x7 /* gtco digi-pad, low res */
88 #define TBDIGIHIRES 0x8 /* gtco digi-pad, high res */
89 #define BIOSTYPE _IOW('b', 3, int) /* set tablet type */
90 #define BIOGTYPE _IOR('b', 4, int) /* get tablet type*/
91
92 #endif /* !_SYS_TABLET_H_ */
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