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#include <stdint.h>
/* events */
#define EVE_TOUCH_ETYPE_TRACK 0x0001
#define EVE_TOUCH_ETYPE_TRACK_REG 0x0002
#define EVE_TOUCH_ETYPE_TRACK_START 0x0004
#define EVE_TOUCH_ETYPE_TRACK_STOP 0x0008
#define EVE_TOUCH_ETYPE_TAG 0x0010
#define EVE_TOUCH_ETYPE_TAG_UP 0x0020
#define EVE_TOUCH_ETYPE_POINT 0x0040
#define EVE_TOUCH_ETYPE_POINT_UP 0x0080
#define EVE_TOUCH_ETYPE_LPRESS 0x0100
#define EVE_TOUCH_ETYPE_TAP1 0x0200
#define EVE_TOUCH_ETYPE_TAP2 0x0400
#define EVE_TOUCH_EVT_MASK 0x0fff
#define EVE_TOUCH_ETYPE_TAG_MASK (EVE_TOUCH_ETYPE_TAG | EVE_TOUCH_ETYPE_TAG_UP)
#define EVE_TOUCH_ETYPE_TAP_MASK (EVE_TOUCH_ETYPE_TAP1 | EVE_TOUCH_ETYPE_TAP2)
#define EVE_TOUCH_ETYPE_TRACK_MASK (EVE_TOUCH_ETYPE_TRACK | EVE_TOUCH_ETYPE_TRACK_START | EVE_TOUCH_ETYPE_TRACK_STOP)
#define EVE_TOUCH_ETYPE_POINT_MASK (EVE_TOUCH_ETYPE_POINT | EVE_TOUCH_ETYPE_POINT_UP)
#define EVE_TOUCH_ETYPE_TIMER_MASK (EVE_TOUCH_OPT_LPRESS | EVE_TOUCH_OPT_DTAP)
/* extended events */
#define EVE_TOUCH_ETYPE_TRACK_LEFT 0x1000
#define EVE_TOUCH_ETYPE_TRACK_RIGHT 0x2000
#define EVE_TOUCH_ETYPE_TRACK_UP 0x4000
#define EVE_TOUCH_ETYPE_TRACK_DOWN 0x8000
#define EVE_TOUCH_ETYPE_TRACK_X (EVE_TOUCH_ETYPE_TRACK_LEFT | EVE_TOUCH_ETYPE_TRACK_RIGHT)
#define EVE_TOUCH_ETYPE_TRACK_Y (EVE_TOUCH_ETYPE_TRACK_UP | EVE_TOUCH_ETYPE_TRACK_DOWN)
#define EVE_TOUCH_ETYPE_TRACK_XY (EVE_TOUCH_ETYPE_TRACK_X | EVE_TOUCH_ETYPE_TRACK_Y)
/* tag options */
#define EVE_TOUCH_OPT_TRACK EVE_TOUCH_ETYPE_TRACK
#define EVE_TOUCH_OPT_TRACK_REG EVE_TOUCH_ETYPE_TRACK_REG
#define EVE_TOUCH_OPT_TRACK_X 0x04
#define EVE_TOUCH_OPT_TRACK_Y 0x08
#define EVE_TOUCH_OPT_TRACK_EXT 0x10
#define EVE_TOUCH_OPT_LPRESS 0x40
#define EVE_TOUCH_OPT_DTAP 0x80
#define EVE_TOUCH_OPT_TRACK_XY (EVE_TOUCH_OPT_TRACK_X | EVE_TOUCH_OPT_TRACK_Y)
#define EVE_TOUCH_OPT_TRACK_MASK (EVE_TOUCH_OPT_TRACK | EVE_TOUCH_OPT_TRACK_REG)
#define EVE_TOUCH_OPT_TIMER_MASK (EVE_TOUCH_OPT_LPRESS | EVE_TOUCH_OPT_DTAP)
typedef struct EVETouch {
int x;
int y;
int vx;
int vy;
int x0;
int y0;
uint64_t t;
uint16_t evt;
uint8_t tag0;
uint8_t tag;
uint8_t tag_up;
struct {
uint8_t tag;
uint8_t track;
uint16_t val;
} tracker;
} EVETouch;
typedef struct EVETouchTimer {
uint8_t tag;
uint8_t idx;
uint16_t evt;
int x0;
int y0;
void *p;
} EVETouchTimer;
typedef void (*eve_touch_handler_t) (void *, uint8_t, int);
void eve_init_touch(void);
void eve_handle_touch(void);
void eve_handle_time(void);
void eve_touch_set_handler(eve_touch_handler_t handler, void *handler_param);
EVETouch *eve_touch_evt(uint8_t tag0, int touch_idx, uint8_t tag_min, uint8_t tag_max, uint16_t *evt);
void eve_touch_set_opt(uint8_t tag, uint8_t opt);
uint8_t eve_touch_get_opt(uint8_t tag);
void eve_touch_clear_opt(void);
EVETouchTimer *eve_touch_get_timer(void);
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