1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* Copyright (C) 1996-2000 Vojtech Pavlik
*
* Sponsored by SuSE
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _UAPI_LINUX_JOYSTICK_H
#define _UAPI_LINUX_JOYSTICK_H
#include <linux/types.h>
#include <linux/input.h>
/*
* Version
*/
#define JS_VERSION 0x020100
/*
* Types and constants for reading from /dev/js
*/
#define JS_EVENT_BUTTON 0x01 /* button pressed/released */
#define JS_EVENT_AXIS 0x02 /* joystick moved */
#define JS_EVENT_INIT 0x80 /* initial state of device */
struct js_event {
__u32 time; /* event timestamp in milliseconds */
__s16 value; /* value */
__u8 type; /* event type */
__u8 number; /* axis/button number */
};
/*
* IOCTL commands for joystick driver
*/
#define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */
#define JSIOCGAXES _IOR('j', 0x11, __u8) /* get number of axes */
#define JSIOCGBUTTONS _IOR('j', 0x12, __u8) /* get number of buttons */
#define JSIOCGNAME(len) _IOC(_IOC_READ, 'j', 0x13, len) /* get identifier string */
#define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */
#define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */
#define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_CNT]) /* set axis mapping */
#define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_CNT]) /* get axis mapping */
#define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */
#define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */
/*
* Types and constants for get/set correction
*/
#define JS_CORR_NONE 0x00 /* returns raw values */
#define JS_CORR_BROKEN 0x01 /* broken line */
struct js_corr {
__s32 coef[8];
__s16 prec;
__u16 type;
};
/*
* v0.x compatibility definitions
*/
#define JS_RETURN sizeof(struct JS_DATA_TYPE)
#define JS_TRUE 1
#define JS_FALSE 0
#define JS_X_0 0x01
#define JS_Y_0 0x02
#define JS_X_1 0x04
#define JS_Y_1 0x08
#define JS_MAX 2
#define JS_DEF_TIMEOUT 0x1300
#define JS_DEF_CORR 0
#define JS_DEF_TIMELIMIT 10L
#define JS_SET_CAL 1
#define JS_GET_CAL 2
#define JS_SET_TIMEOUT 3
#define JS_GET_TIMEOUT 4
#define JS_SET_TIMELIMIT 5
#define JS_GET_TIMELIMIT 6
#define JS_GET_ALL 7
#define JS_SET_ALL 8
struct JS_DATA_TYPE {
__s32 buttons;
__s32 x;
__s32 y;
};
struct JS_DATA_SAVE_TYPE_32 {
__s32 JS_TIMEOUT;
__s32 BUSY;
__s32 JS_EXPIRETIME;
__s32 JS_TIMELIMIT;
struct JS_DATA_TYPE JS_SAVE;
struct JS_DATA_TYPE JS_CORR;
};
struct JS_DATA_SAVE_TYPE_64 {
__s32 JS_TIMEOUT;
__s32 BUSY;
__s64 JS_EXPIRETIME;
__s64 JS_TIMELIMIT;
struct JS_DATA_TYPE JS_SAVE;
struct JS_DATA_TYPE JS_CORR;
};
#endif /* _UAPI_LINUX_JOYSTICK_H */
|
