146 lines
3.7 KiB
C
146 lines
3.7 KiB
C
#ifndef _LINUX_JOYSTICK_H
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#define _LINUX_JOYSTICK_H
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/*
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* Copyright (C) 1996-2000 Vojtech Pavlik
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*
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* Sponsored by SuSE
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Should you need to contact me, the author, you can do so either by
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* e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
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* Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
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*/
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#include <linux/types.h>
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#include <linux/input.h>
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/*
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* Version
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*/
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#define JS_VERSION 0x020100
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/*
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* Types and constants for reading from /dev/js
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*/
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#define JS_EVENT_BUTTON 0x01 /* button pressed/released */
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#define JS_EVENT_AXIS 0x02 /* joystick moved */
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#define JS_EVENT_INIT 0x80 /* initial state of device */
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struct js_event {
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__u32 time; /* event timestamp in milliseconds */
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__s16 value; /* value */
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__u8 type; /* event type */
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__u8 number; /* axis/button number */
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};
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/*
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* IOCTL commands for joystick driver
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*/
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#define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */
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#define JSIOCGAXES _IOR('j', 0x11, __u8) /* get number of axes */
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#define JSIOCGBUTTONS _IOR('j', 0x12, __u8) /* get number of buttons */
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#define JSIOCGNAME(len) _IOC(_IOC_READ, 'j', 0x13, len) /* get identifier string */
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#define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */
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#define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */
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#define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_MAX + 1]) /* set axis mapping */
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#define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_MAX + 1]) /* get axis mapping */
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#define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */
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#define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */
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/*
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* Types and constants for get/set correction
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*/
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#define JS_CORR_NONE 0x00 /* returns raw values */
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#define JS_CORR_BROKEN 0x01 /* broken line */
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struct js_corr {
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__s32 coef[8];
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__s16 prec;
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__u16 type;
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};
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/*
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* v0.x compatibility definitions
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*/
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#define JS_RETURN sizeof(struct JS_DATA_TYPE)
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#define JS_TRUE 1
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#define JS_FALSE 0
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#define JS_X_0 0x01
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#define JS_Y_0 0x02
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#define JS_X_1 0x04
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#define JS_Y_1 0x08
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#define JS_MAX 2
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#define JS_DEF_TIMEOUT 0x1300
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#define JS_DEF_CORR 0
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#define JS_DEF_TIMELIMIT 10L
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#define JS_SET_CAL 1
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#define JS_GET_CAL 2
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#define JS_SET_TIMEOUT 3
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#define JS_GET_TIMEOUT 4
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#define JS_SET_TIMELIMIT 5
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#define JS_GET_TIMELIMIT 6
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#define JS_GET_ALL 7
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#define JS_SET_ALL 8
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struct JS_DATA_TYPE {
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__s32 buttons;
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__s32 x;
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__s32 y;
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};
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struct JS_DATA_SAVE_TYPE_32 {
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__s32 JS_TIMEOUT;
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__s32 BUSY;
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__s32 JS_EXPIRETIME;
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__s32 JS_TIMELIMIT;
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struct JS_DATA_TYPE JS_SAVE;
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struct JS_DATA_TYPE JS_CORR;
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};
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struct JS_DATA_SAVE_TYPE_64 {
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__s32 JS_TIMEOUT;
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__s32 BUSY;
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__s64 JS_EXPIRETIME;
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__s64 JS_TIMELIMIT;
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struct JS_DATA_TYPE JS_SAVE;
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struct JS_DATA_TYPE JS_CORR;
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};
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#ifdef __KERNEL__
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#if BITS_PER_LONG == 64
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#define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_64
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#elif BITS_PER_LONG == 32
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#define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_32
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#else
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#error Unexpected BITS_PER_LONG
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#endif
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#endif
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#endif /* _LINUX_JOYSTICK_H */
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