input.h.bak

linux得一些常用命令,以及linux环境下的c编程

#define BTN_DIGI		0x140
#define BTN_TOOL_PEN		0x140
#define BTN_TOOL_RUBBER		0x141
#define BTN_TOOL_BRUSH		0x142
#define BTN_TOOL_PENCIL		0x143
#define BTN_TOOL_AIRBRUSH	0x144
#define BTN_TOOL_FINGER		0x145
#define BTN_TOOL_MOUSE		0x146
#define BTN_TOOL_LENS		0x147
#define BTN_TOUCH		0x14a
#define BTN_STYLUS		0x14b
#define BTN_STYLUS2		0x14c

#define KEY_MAX			0x1ff

/*
 * Relative axes
 */

#define REL_X			0x00
#define REL_Y			0x01
#define REL_Z			0x02
#define REL_HWHEEL		0x06
#define REL_DIAL		0x07
#define REL_WHEEL		0x08
#define REL_MISC		0x09
#define REL_MAX			0x0f

/*
 * Absolute axes
 */

#define ABS_X			0x00
#define ABS_Y			0x01
#define ABS_Z			0x02
#define ABS_RX			0x03
#define ABS_RY			0x04
#define ABS_RZ			0x05
#define ABS_THROTTLE		0x06
#define ABS_RUDDER		0x07
#define ABS_WHEEL		0x08
#define ABS_GAS			0x09
#define ABS_BRAKE		0x0a
#define ABS_HAT0X		0x10
#define ABS_HAT0Y		0x11
#define ABS_HAT1X		0x12
#define ABS_HAT1Y		0x13
#define ABS_HAT2X		0x14
#define ABS_HAT2Y		0x15
#define ABS_HAT3X		0x16
#define ABS_HAT3Y		0x17
#define ABS_PRESSURE		0x18
#define ABS_DISTANCE		0x19
#define ABS_TILT_X		0x1a
#define ABS_TILT_Y		0x1b
#define ABS_MISC		0x1c
#define ABS_MAX			0x1f

/*
 * Misc events
 */

#define MSC_SERIAL		0x00
#define MSC_KEYPAD		0x01
#define MSC_MAX			0x07

/*
 * LEDs
 */

#define LED_NUML		0x00
#define LED_CAPSL		0x01
#define LED_SCROLLL		0x02
#define LED_COMPOSE		0x03
#define LED_KANA		0x04
#define LED_SLEEP		0x05
#define LED_SUSPEND		0x06
#define LED_MUTE		0x07
#define LED_MISC		0x08
#define LED_MAX			0x0f

/*
 * Autorepeat values
 */

#define REP_DELAY		0x00
#define REP_PERIOD		0x01
#define REP_MAX			0x01

/*
 * Sounds
 */

#define SND_CLICK		0x00
#define SND_BELL		0x01
#define SND_MAX			0x07

/*
 * 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_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_MAPLE		0x19
#define BUS_ONCHIP		0x1a

/*
 * Structures used in ioctls to upload effects to a device
 * The first structures are not passed directly by using ioctls.
 * They are sub-structures of the actually sent structure (called ff_effect)
 */

struct ff_replay {
	__u16 length;		/* Duration of an effect */
	__u16 delay;		/* Time to wait before to start playing an effect */
};

struct ff_trigger {
	__u16 button;		/* Number of button triggering an effect */
	__u16 interval;		/* Time to wait before an effect can be re-triggered */
};

struct ff_shape {
	__u16 attack_length;	/* Duration of attack */
	__s16 attack_level;	/* Level at beginning of attack */
	__u16 fade_length;	/* Duration of fade */
	__s16 fade_level;	/* Level at end of fade */
};

/* FF_CONSTANT */
struct ff_constant_effect {
	__s16 level;		/* Strength of effect */
	__u16 direction;	/* Direction of effect (see periodic effects) */
	struct ff_shape shape;
};

/* FF_SPRING of FF_FRICTION */
struct ff_interactive_effect {
/* Axis along which effect must be created. If null, the field named direction
 * is used
 * It is a bit array (ie to enable axes X and Y, use BIT(ABS_X) | BIT(ABS_Y)
 */
	__u16 axis;
	__u16 direction;

	__s16 right_saturation; /* Max level when joystick is on the right */
	__s16 left_saturation;  /* Max level when joystick in on the left */

	__s16 right_coeff;	/* Indicates how fast the force grows when the
				   joystick moves to the right */
	__s16 left_coeff;	/* Same for left side */

	__u16 deadband;		/* Size of area where no force is produced */
	__s16 center;		/* Position of dead dead zone */

};

/* FF_PERIODIC */
struct ff_periodic_effect {
	__u16 waveform;		/* Kind of wave (sine, square...) */
	__u16 period;
	__s16 magnitude;	/* Peak value */
	__s16 offset;		/* Mean value of wave (roughly) */
	__u16 phase;		/* 'Horizontal' shift */
	__u16 direction;	/* Direction. 0 deg -> 0x0000
					     90 deg -> 0x4000 */

	struct ff_shape shape;
};

/*
 * Structure sent through ioctl from the application to the driver
 */
struct ff_effect {
	__u16 type;
/* Following field denotes the unique id assigned to an effect.
 * It is set by the driver.
 */
	__s16 id;

	struct ff_trigger trigger;
	struct ff_replay replay;

	union {
		struct ff_constant_effect constant;
		struct ff_periodic_effect periodic;
		struct ff_interactive_effect interactive;
	} u;
};

/*
 * Buttons that can trigger effects.  Use for example FF_BTN(BTN_TRIGGER) to
 * access the bitmap.
 */

#define FF_BTN(x)	((x) - BTN_MISC + FF_BTN_OFFSET)
#define FF_BTN_OFFSET	0x00

/*
 * Force feedback axis mappings. Use FF_ABS() to access the bitmap.
 */

#define FF_ABS(x)	((x) + FF_ABS_OFFSET)
#define FF_ABS_OFFSET	0x40

/*
 * Force feedback effect types
 */

#define FF_RUMBLE	0x50
#define FF_PERIODIC	0x51
#define FF_CONSTANT	0x52
#define FF_SPRING	0x53
#define FF_FRICTION	0x54

/*
 * 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

/*
 * Set ff device properties
 */

#define FF_GAIN		0x60
#define FF_AUTOCENTER	0x61

#define FF_MAX		0x7f

#ifdef __KERNEL__

/*
 * In-kernel definitions.
 */

#include <linux/sched.h>
#include <linux/devfs_fs_kernel.h>

#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
#define BIT(x)	(1UL<<((x)%BITS_PER_LONG))
#define LONG(x) ((x)/BITS_PER_LONG)

struct input_dev {

	void *private;

	int number;
	char *name;
	unsigned short idbus;
	unsigned short idvendor;
	unsigned short idproduct;
	unsigned short idversion;

	unsigned long evbit[NBITS(EV_MAX)];
	unsigned long keybit[NBITS(KEY_MAX)];
	unsigned long relbit[NBITS(REL_MAX)];
	unsigned long absbit[NBITS(ABS_MAX)];
	unsigned long mscbit[NBITS(MSC_MAX)];
	unsigned long ledbit[NBITS(LED_MAX)];
	unsigned long sndbit[NBITS(SND_MAX)];
	unsigned long ffbit[NBITS(FF_MAX)];
	int ff_effects_max;

	unsigned int keycodemax;
	unsigned int keycodesize;
	void *keycode;

	unsigned int repeat_key;
	struct timer_list timer;

	int abs[ABS_MAX + 1];
	int rep[REP_MAX + 1];

	unsigned long key[NBITS(KEY_MAX)];
	unsigned long led[NBITS(LED_MAX)];
	unsigned long snd[NBITS(SND_MAX)];

	int absmax[ABS_MAX + 1];
	int absmin[ABS_MAX + 1];
	int absfuzz[ABS_MAX + 1];
	int absflat[ABS_MAX + 1];

	int (*open)(struct input_dev *dev);
	void (*close)(struct input_dev *dev);
	int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
	int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect);
	int (*erase_effect)(struct input_dev *dev, int effect_id);

	struct input_handle *handle;
	struct input_dev *next;
};

struct input_handler {

	void *private;

	void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
	struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev);
	void (*disconnect)(struct input_handle *handle);

	struct file_operations *fops;
	int minor;

	struct input_handle *handle;
	struct input_handler *next;
};

struct input_handle {

	void *private;

	int open;

	struct input_dev *dev;
	struct input_handler *handler;

	struct input_handle *dnext;
	struct input_handle *hnext;
};

void input_register_device(struct input_dev *);
void input_unregister_device(struct input_dev *);

void input_register_handler(struct input_handler *);
void input_unregister_handler(struct input_handler *);

int input_open_device(struct input_handle *);
void input_close_device(struct input_handle *);

devfs_handle_t input_register_minor(char *name, int minor, int minor_base);
void input_unregister_minor(devfs_handle_t handle);

void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);

#define input_report_key(a,b,c) input_event(a, EV_KEY, b, !!(c))
#define input_report_rel(a,b,c) input_event(a, EV_REL, b, c)
#define input_report_abs(a,b,c) input_event(a, EV_ABS, b, c)

#endif
#endif