Files
capacitance-lcd-driver/main/capacitive_touch.h

39 lines
799 B
C

#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