#ifndef CAPACITIVE_TOUCH_H
#define CAPACITIVE_TOUCH_H

#include <stdbool.h>
#include <stdint.h>

#include "board_config.h"

#define TOUCH_WIDTH 320
#define TOUCH_HEIGHT 240
#define TOUCH_MAX_POINTS 5

/*
 * GT911 reports this panel as 240x320 in the vendor portrait examples.
 * The app keeps the original 320x240 landscape coordinate system.
 */
#define TOUCH_SWAP_XY 1
#define TOUCH_INVERT_X 1
#define TOUCH_INVERT_Y 0

typedef struct {
    uint16_t x;
    uint16_t y;
    uint16_t raw_x;
    uint16_t raw_y;
    uint8_t id;
    uint8_t count;
    bool pressed;
} capacitive_touch_point_t;

void capacitive_touch_init(void);
bool capacitive_touch_read(capacitive_touch_point_t *point);
bool capacitive_touch_read_raw(uint16_t *x, uint16_t *y);
bool capacitive_touch_is_pressed(void);

#endif