1 #ifndef _LINUX_JOYSTICK_H
2 #define _LINUX_JOYSTICK_H
3
4 /*
5 * $Id: joystick.h,v 1.2 2000/05/29 10:54:53 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
34 /*
35 * Version
36 */
37
38 #define JS_VERSION 0x020000
39
40 /*
41 * Types and constants for reading from /dev/js
42 */
43
44 #define JS_EVENT_BUTTON 0x01 /* button pressed/released */
45 #define JS_EVENT_AXIS 0x02 /* joystick moved */
46 #define JS_EVENT_INIT 0x80 /* initial state of device */
47
48 struct js_event {
49 __u32 time; /* event timestamp in miliseconds */
50 __s16 value; /* value */
51 __u8 type; /* event type */
52 __u8 number; /* axis/button number */
53 };
54
55 /*
56 * IOCTL commands for joystick driver
57 */
58
59 #define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */
60
61 #define JSIOCGAXES _IOR('j', 0x11, __u8) /* get number of axes */
62 #define JSIOCGBUTTONS _IOR('j', 0x12, __u8) /* get number of buttons */
63 #define JSIOCGNAME(len) _IOC(_IOC_READ, 'j', 0x13, len) /* get identifier string */
64
65 #define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */
66 #define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */
67
68 /*
69 * Types and constants for get/set correction
70 */
71
72 #define JS_CORR_NONE 0x00 /* returns raw values */
73 #define JS_CORR_BROKEN 0x01 /* broken line */
74
75 struct js_corr {
76 __s32 coef[8];
77 __s16 prec;
78 __u16 type;
79 };
80
81 /*
82 * v0.x compatibility definitions
83 */
84
85 #define JS_RETURN sizeof(struct JS_DATA_TYPE)
86 #define JS_TRUE 1
87 #define JS_FALSE 0
88 #define JS_X_0 0x01
89 #define JS_Y_0 0x02
90 #define JS_X_1 0x04
91 #define JS_Y_1 0x08
92 #define JS_MAX 2
93
94 #define JS_DEF_TIMEOUT 0x1300
95 #define JS_DEF_CORR 0
96 #define JS_DEF_TIMELIMIT 10L
97
98 #define JS_SET_CAL 1
99 #define JS_GET_CAL 2
100 #define JS_SET_TIMEOUT 3
101 #define JS_GET_TIMEOUT 4
102 #define JS_SET_TIMELIMIT 5
103 #define JS_GET_TIMELIMIT 6
104 #define JS_GET_ALL 7
105 #define JS_SET_ALL 8
106
107 struct JS_DATA_TYPE {
108 int buttons;
109 int x;
110 int y;
111 };
112
113 struct JS_DATA_SAVE_TYPE {
114 int JS_TIMEOUT;
115 int BUSY;
116 long JS_EXPIRETIME;
117 long JS_TIMELIMIT;
118 struct JS_DATA_TYPE JS_SAVE;
119 struct JS_DATA_TYPE JS_CORR;
120 };
121
122 #endif /* _LINUX_JOYSTICK_H */
123
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