stmpe610.h

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#pragma once

#include <picofuse/hw.h>
#include <stdbool.h>
#include <stdint.h>

// TYPES

typedef struct dev_stmpe610_t dev_stmpe610_t;

typedef struct {
  bool irq_active_low; 
} dev_stmpe610_config_t;

typedef enum {
  dev_stmpe610_touch_up = 0,   
  dev_stmpe610_touch_down = 1, 
  dev_stmpe610_touch_move = 2, 
} dev_stmpe610_touch_event_t;

typedef struct {
  dev_stmpe610_touch_event_t event; 
  uint16_t x;                       
  uint16_t y;                       
  uint8_t z;                        
} dev_stmpe610_touch_t;

typedef void (*dev_stmpe610_callback_t)(dev_stmpe610_t *stmpe610,
                                        const dev_stmpe610_touch_t *touch,
                                        void *userdata);

// LIFECYCLE

void dev_stmpe610_default_config(dev_stmpe610_config_t *config);

dev_stmpe610_t *dev_stmpe610_init(hw_deviceio_t *device, hw_gpio_t *int_pin,
                                  dev_stmpe610_callback_t callback,
                                  void *userdata,
                                  const dev_stmpe610_config_t *config);

void dev_stmpe610_deinit(dev_stmpe610_t *stmpe610);

// PROPERTIES

bool dev_stmpe610_irq_active(const dev_stmpe610_t *stmpe610);

// METHODS

void dev_stmpe610_poll(dev_stmpe610_t *stmpe610);