touch.h

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#pragma once
 
#include "esp_err.h"
 
#include "board_pins.h"
 
#include "touch_map.h"
#include "touch_types.h"
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    touch_rotation_t rotation;      
    bool     mirror_x;              
    bool     mirror_y;              
    uint32_t poll_interval_ms;      
    uint32_t event_queue_len;       
    int      task_priority;         
    int      task_core;             
} touch_config_t;

#define TOUCH_CONFIG_DEFAULT()              \
    (touch_config_t) {                      \
        .rotation = TOUCH_ROTATION_0,       \
        .mirror_x = BOARD_TOUCH_MIRROR_X,   \
        .mirror_y = BOARD_TOUCH_MIRROR_Y,   \
        .poll_interval_ms = 10,             \
        .event_queue_len = 32,              \
        .task_priority = 5,                 \
        .task_core = 0,                     \
    }

esp_err_t touch_init(const touch_config_t *cfg);

esp_err_t touch_deinit(void);

int touch_snapshot(touch_point_t *out, int max);

bool touch_pressed(touch_point_t *out);

bool touch_wait_event(touch_event_t *out, uint32_t *seq, uint32_t timeout_ms);

uint32_t touch_published(void);

void touch_flush_events(void);

uint16_t touch_i2c_address(void);

uint32_t touch_age_ms(void);
 
#ifdef RCBENCH_TOUCH_INJECTOR
bool touch_injector_attached(void);
#endif
 
 
#ifdef __cplusplus
}
#endif