280 lines
8.2 KiB
C
280 lines
8.2 KiB
C
/*-
|
|
* Copyright (c) 2016 Oleksandr Tymoshenko <gonzo@FreeBSD.org>
|
|
* Copyright (c) 2015-2016 Vladimir Kondratyev <wulf@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _EVDEV_INPUT_H
|
|
#define _EVDEV_INPUT_H
|
|
|
|
#ifndef __KERNEL__
|
|
#include <sys/ioccom.h>
|
|
#include <sys/time.h>
|
|
#include <sys/types.h>
|
|
#endif
|
|
|
|
#include "input-event-codes.h"
|
|
|
|
#define input_event_sec time.tv_sec
|
|
#define input_event_usec time.tv_usec
|
|
|
|
struct input_event {
|
|
struct timeval time;
|
|
uint16_t type;
|
|
uint16_t code;
|
|
int32_t value;
|
|
};
|
|
|
|
#define EV_VERSION 0x010001
|
|
|
|
struct input_id {
|
|
uint16_t bustype;
|
|
uint16_t vendor;
|
|
uint16_t product;
|
|
uint16_t version;
|
|
};
|
|
|
|
struct input_absinfo {
|
|
int32_t value;
|
|
int32_t minimum;
|
|
int32_t maximum;
|
|
int32_t fuzz;
|
|
int32_t flat;
|
|
int32_t resolution;
|
|
};
|
|
|
|
#define INPUT_KEYMAP_BY_INDEX (1 << 0)
|
|
|
|
struct input_keymap_entry {
|
|
uint8_t flags;
|
|
uint8_t len;
|
|
uint16_t index;
|
|
uint32_t keycode;
|
|
uint8_t scancode[32];
|
|
};
|
|
|
|
#define EVDEV_IOC_MAGIC 'E'
|
|
#define EVIOCGVERSION _IOR(EVDEV_IOC_MAGIC, 0x01, int) /* get driver version */
|
|
#define EVIOCGID _IOR(EVDEV_IOC_MAGIC, 0x02, struct input_id) /* get device ID */
|
|
#define EVIOCGREP _IOR(EVDEV_IOC_MAGIC, 0x03, unsigned int[2]) /* get repeat settings */
|
|
#define EVIOCSREP _IOW(EVDEV_IOC_MAGIC, 0x03, unsigned int[2]) /* set repeat settings */
|
|
|
|
#define EVIOCGKEYCODE _IOWR(EVDEV_IOC_MAGIC, 0x04, unsigned int[2]) /* get keycode */
|
|
#define EVIOCGKEYCODE_V2 _IOWR(EVDEV_IOC_MAGIC, 0x04, struct input_keymap_entry)
|
|
#define EVIOCSKEYCODE _IOW(EVDEV_IOC_MAGIC, 0x04, unsigned int[2]) /* set keycode */
|
|
#define EVIOCSKEYCODE_V2 _IOW(EVDEV_IOC_MAGIC, 0x04, struct input_keymap_entry)
|
|
|
|
#define EVIOCGNAME(len) _IOC(IOC_OUT, EVDEV_IOC_MAGIC, 0x06, len) /* get device name */
|
|
#define EVIOCGPHYS(len) _IOC(IOC_OUT, EVDEV_IOC_MAGIC, 0x07, len) /* get physical location */
|
|
#define EVIOCGUNIQ(len) _IOC(IOC_OUT, EVDEV_IOC_MAGIC, 0x08, len) /* get unique identifier */
|
|
#define EVIOCGPROP(len) _IOC(IOC_OUT, EVDEV_IOC_MAGIC, 0x09, len) /* get device properties */
|
|
|
|
#define EVIOCGMTSLOTS(len) _IOC(IOC_INOUT, EVDEV_IOC_MAGIC, 0x0a, len) /* get MT slots values */
|
|
|
|
#define EVIOCGKEY(len) _IOC(IOC_OUT, EVDEV_IOC_MAGIC, 0x18, len) /* get global key state */
|
|
#define EVIOCGLED(len) _IOC(IOC_OUT, EVDEV_IOC_MAGIC, 0x19, len) /* get all LEDs */
|
|
#define EVIOCGSND(len) _IOC(IOC_OUT, EVDEV_IOC_MAGIC, 0x1a, len) /* get all sounds status */
|
|
#define EVIOCGSW(len) _IOC(IOC_OUT, EVDEV_IOC_MAGIC, 0x1b, len) /* get all switch states */
|
|
|
|
#define EVIOCGBIT(ev,len) _IOC(IOC_OUT, EVDEV_IOC_MAGIC, 0x20 + (ev), len) /* get event bits */
|
|
#define EVIOCGABS(abs) _IOR(EVDEV_IOC_MAGIC, 0x40 + (abs), struct input_absinfo) /* get abs value/limits */
|
|
#define EVIOCSABS(abs) _IOW(EVDEV_IOC_MAGIC, 0xc0 + (abs), struct input_absinfo) /* set abs value/limits */
|
|
|
|
#define EVIOCSFF _IOW(EVDEV_IOC_MAGIC, 0x80, struct ff_effect) /* send a force effect to a force feedback device */
|
|
#define EVIOCRMFF _IOWINT(EVDEV_IOC_MAGIC, 0x81) /* Erase a force effect */
|
|
#define EVIOCGEFFECTS _IOR(EVDEV_IOC_MAGIC, 0x84, int) /* Report number of effects playable at the same time */
|
|
|
|
#define EVIOCGRAB _IOWINT(EVDEV_IOC_MAGIC, 0x90) /* Grab/Release device */
|
|
#define EVIOCREVOKE _IOWINT(EVDEV_IOC_MAGIC, 0x91) /* Revoke device access */
|
|
|
|
#define EVIOCSCLOCKID _IOW(EVDEV_IOC_MAGIC, 0xa0, int) /* Set clockid to be used for timestamps */
|
|
|
|
/*
|
|
* IDs.
|
|
*/
|
|
|
|
#define ID_BUS 0
|
|
#define ID_VENDOR 1
|
|
#define ID_PRODUCT 2
|
|
#define ID_VERSION 3
|
|
|
|
#define BUS_PCI 0x01
|
|
#define BUS_ISAPNP 0x02
|
|
#define BUS_USB 0x03
|
|
#define BUS_HIL 0x04
|
|
#define BUS_BLUETOOTH 0x05
|
|
#define BUS_VIRTUAL 0x06
|
|
|
|
#define BUS_ISA 0x10
|
|
#define BUS_I8042 0x11
|
|
#define BUS_XTKBD 0x12
|
|
#define BUS_RS232 0x13
|
|
#define BUS_GAMEPORT 0x14
|
|
#define BUS_PARPORT 0x15
|
|
#define BUS_AMIGA 0x16
|
|
#define BUS_ADB 0x17
|
|
#define BUS_I2C 0x18
|
|
#define BUS_HOST 0x19
|
|
#define BUS_GSC 0x1A
|
|
#define BUS_ATARI 0x1B
|
|
#define BUS_SPI 0x1C
|
|
#define BUS_RMI 0x1D
|
|
#define BUS_CEC 0x1E
|
|
#define BUS_INTEL_ISHTP 0x1F
|
|
|
|
/*
|
|
* MT_TOOL types
|
|
*/
|
|
#define MT_TOOL_FINGER 0
|
|
#define MT_TOOL_PEN 1
|
|
#define MT_TOOL_PALM 2
|
|
#define MT_TOOL_MAX 2
|
|
|
|
/*
|
|
* Values describing the status of a force-feedback effect
|
|
*/
|
|
#define FF_STATUS_STOPPED 0x00
|
|
#define FF_STATUS_PLAYING 0x01
|
|
#define FF_STATUS_MAX 0x01
|
|
|
|
/* scheduling info for force feedback effect */
|
|
struct ff_replay {
|
|
uint16_t length; /* length of the effect (ms) */
|
|
uint16_t delay; /* delay before effect starts (ms) */
|
|
};
|
|
|
|
/* trigger for force feedback effect */
|
|
struct ff_trigger {
|
|
uint16_t button; /* trigger button number */
|
|
uint16_t interval; /* delay between re-triggers */
|
|
};
|
|
|
|
/* force feedback effect envelop */
|
|
struct ff_envelope {
|
|
uint16_t attack_length; /* duration of the attach (ms) */
|
|
uint16_t attack_level; /* level at the beginning (0x0000 - 0x7fff) */
|
|
uint16_t fade_length; /* duratin of fade (ms) */
|
|
uint16_t fade_level; /* level at the end of fade */
|
|
};
|
|
|
|
struct ff_constant_effect {
|
|
int16_t level;
|
|
struct ff_envelope envelope;
|
|
};
|
|
|
|
struct ff_ramp_effect {
|
|
int16_t start_level;
|
|
int16_t end_level;
|
|
struct ff_envelope envelope;
|
|
};
|
|
|
|
struct ff_condition_effect {
|
|
/* maximum level when joystick moved to respective side */
|
|
uint16_t right_saturation;
|
|
|
|
uint16_t left_saturation;
|
|
/* how fast force grows when joystick move to the respective side */
|
|
int16_t right_coeff;
|
|
int16_t left_coeff;
|
|
|
|
uint16_t deadband; /* size of dead zone when no force is produced */
|
|
int16_t center; /* center of dead zone */
|
|
};
|
|
|
|
/*
|
|
* Force feedback periodic effect types
|
|
*/
|
|
|
|
#define FF_SQUARE 0x58
|
|
#define FF_TRIANGLE 0x59
|
|
#define FF_SINE 0x5a
|
|
#define FF_SAW_UP 0x5b
|
|
#define FF_SAW_DOWN 0x5c
|
|
#define FF_CUSTOM 0x5d
|
|
|
|
#define FF_WAVEFORM_MIN FF_SQUARE
|
|
#define FF_WAVEFORM_MAX FF_CUSTOM
|
|
|
|
struct ff_periodic_effect {
|
|
uint16_t waveform;
|
|
uint16_t period; /* ms */
|
|
int16_t magnitude; /* peak */
|
|
int16_t offset; /* mean, roughly */
|
|
uint16_t phase; /* horizontal shift */
|
|
struct ff_envelope envelope;
|
|
uint32_t custom_len; /* FF_CUSTOM waveform only */
|
|
int16_t *custom_data; /* FF_CUSTOM waveform only */
|
|
};
|
|
|
|
struct ff_rumble_effect {
|
|
uint16_t strong_magnitude; /* magnitude of the heavy motor */
|
|
uint16_t weak_magnitude; /* magnitude of the light motor */
|
|
};
|
|
|
|
/*
|
|
* Force feedback effect types
|
|
*/
|
|
|
|
#define FF_RUMBLE 0x50
|
|
#define FF_PERIODIC 0x51
|
|
#define FF_CONSTANT 0x52
|
|
#define FF_SPRING 0x53
|
|
#define FF_FRICTION 0x54
|
|
#define FF_DAMPER 0x55
|
|
#define FF_INERTIA 0x56
|
|
#define FF_RAMP 0x57
|
|
|
|
#define FF_EFFECT_MIN FF_RUMBLE
|
|
#define FF_EFFECT_MAX FF_RAMP
|
|
|
|
struct ff_effect {
|
|
uint16_t type;
|
|
int16_t id;
|
|
uint16_t direction; /* [0 .. 360) degrees -> [0 .. 0x10000) */
|
|
struct ff_trigger trigger;
|
|
struct ff_replay replay;
|
|
|
|
union {
|
|
struct ff_constant_effect constant;
|
|
struct ff_ramp_effect ramp;
|
|
struct ff_periodic_effect periodic;
|
|
struct ff_condition_effect condition[2]; /* One for each axis */
|
|
struct ff_rumble_effect rumble;
|
|
} u;
|
|
};
|
|
|
|
/*
|
|
* force feedback device properties
|
|
*/
|
|
|
|
#define FF_GAIN 0x60
|
|
#define FF_AUTOCENTER 0x61
|
|
|
|
#define FF_MAX 0x7f
|
|
#define FF_CNT (FF_MAX+1)
|
|
|
|
#endif /* _EVDEV_INPUT_H */
|