Linux Input Device ½é紹: APIs

Linux Input Device ½é紹: APIs
jollen 發±íì¶ April 8, 2009 12:18 PM
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Linux Input Device
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* struct input_dev
* void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
* 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 *);
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struct input_devÊÇÓÃ來ÃèÊö輸ÈëʼþµÄÖØÒª資ÁÏ結構£¬ÆäÔ­ÐÍÐû¸æÈçÏ£º
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 +