Ticket #1150: joystick.h

File joystick.h, 3.8 KB (added by anonymous, 14 years ago)
Line 
1#ifndef _LINUX_JOYSTICK_H
2#define _LINUX_JOYSTICK_H
3
4/*
5 * $Id: joystick.h,v 1.3 2000/11/30 11:07:05 vojtech Exp $
6 *
7 *  Copyright (C) 1996-2000 Vojtech Pavlik
8 *
9 *  Sponsored by SuSE
10 */
11
12/*
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 *
27 * Should you need to contact me, the author, you can do so either by
28 * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
29 * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
30 */
31
32#include <asm/types.h>
33#include <linux/input.h>
34
35/*
36 * Version
37 */
38
39#define JS_VERSION              0x020100
40
41/*
42 * Types and constants for reading from /dev/js
43 */
44
45#define JS_EVENT_BUTTON         0x01    /* button pressed/released */
46#define JS_EVENT_AXIS           0x02    /* joystick moved */
47#define JS_EVENT_INIT           0x80    /* initial state of device */
48
49struct js_event {
50        __u32 time;     /* event timestamp in milliseconds */
51        __s16 value;    /* value */
52        __u8 type;      /* event type */
53        __u8 number;    /* axis/button number */
54};
55
56/*
57 * IOCTL commands for joystick driver
58 */
59
60#define JSIOCGVERSION           _IOR('j', 0x01, __u32)                          /* get driver version */
61
62#define JSIOCGAXES              _IOR('j', 0x11, __u8)                           /* get number of axes */
63#define JSIOCGBUTTONS           _IOR('j', 0x12, __u8)                           /* get number of buttons */
64#define JSIOCGNAME(len)         _IOC(_IOC_READ, 'j', 0x13, len)                 /* get identifier string */
65
66#define JSIOCSCORR              _IOW('j', 0x21, struct js_corr)                 /* set correction values */
67#define JSIOCGCORR              _IOR('j', 0x22, struct js_corr)                 /* get correction values */
68
69#define JSIOCSAXMAP             _IOW('j', 0x31, __u8[ABS_MAX + 1])              /* set axis mapping */
70#define JSIOCGAXMAP             _IOR('j', 0x32, __u8[ABS_MAX + 1])              /* get axis mapping */
71#define JSIOCSBTNMAP            _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1])  /* set button mapping */
72#define JSIOCGBTNMAP            _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1])  /* get button mapping */
73
74/*
75 * Types and constants for get/set correction
76 */
77
78#define JS_CORR_NONE            0x00    /* returns raw values */
79#define JS_CORR_BROKEN          0x01    /* broken line */
80
81struct js_corr {
82        __s32 coef[8];
83        __s16 prec;
84        __u16 type;
85};
86
87/*
88 * v0.x compatibility definitions
89 */
90
91#define JS_RETURN               sizeof(struct JS_DATA_TYPE)
92#define JS_TRUE                 1
93#define JS_FALSE                0
94#define JS_X_0                  0x01
95#define JS_Y_0                  0x02
96#define JS_X_1                  0x04
97#define JS_Y_1                  0x08
98#define JS_MAX                  2
99
100#define JS_DEF_TIMEOUT          0x1300
101#define JS_DEF_CORR             0
102#define JS_DEF_TIMELIMIT        10L
103
104#define JS_SET_CAL              1
105#define JS_GET_CAL              2
106#define JS_SET_TIMEOUT          3
107#define JS_GET_TIMEOUT          4
108#define JS_SET_TIMELIMIT        5
109#define JS_GET_TIMELIMIT        6
110#define JS_GET_ALL              7
111#define JS_SET_ALL              8
112
113struct JS_DATA_TYPE {
114        __s32 buttons;
115        __s32 x;
116        __s32 y;
117};
118
119struct JS_DATA_SAVE_TYPE_32 {
120        __s32 JS_TIMEOUT;
121        __s32 BUSY;
122        __s32 JS_EXPIRETIME;
123        __s32 JS_TIMELIMIT;
124        struct JS_DATA_TYPE JS_SAVE;
125        struct JS_DATA_TYPE JS_CORR;
126};
127
128struct JS_DATA_SAVE_TYPE_64 {
129        __s32 JS_TIMEOUT;
130        __s32 BUSY;
131        __s64 JS_EXPIRETIME;
132        __s64 JS_TIMELIMIT;
133        struct JS_DATA_TYPE JS_SAVE;
134        struct JS_DATA_TYPE JS_CORR;
135};
136
137#ifdef __KERNEL__
138#if BITS_PER_LONG == 64
139#define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_64
140#elif BITS_PER_LONG == 32
141#define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_32
142#else
143#error Unexpected BITS_PER_LONG
144#endif
145#endif
146
147#endif /* _LINUX_JOYSTICK_H */