twr_cy8cmbr3102.h

#ifndef _TWR_CY8CMBR3102_H
#define _TWR_CY8CMBR3102_H
 
#include <twr_i2c.h>
#include <twr_scheduler.h>
 
 
 
typedef enum
{
    TWR_CY8CMBR3102_EVENT_ERROR = 0,
 
    TWR_CY8CMBR3102_EVENT_TOUCH = 1
 
} twr_cy8cmbr3102_event_t;
 
 
typedef struct twr_cy8cmbr3102_t twr_cy8cmbr3102_t;
 
 
typedef enum
{
    TWR_CY8CMBR3102_STATE_ERROR = -1,
    TWR_CY8CMBR3102_STATE_INITIALIZE = 0,
    TWR_CY8CMBR3102_STATE_CALC_CONFIG_CRC = 1,
    TWR_CY8CMBR3102_STATE_SELF_RESET = 2,
    TWR_CY8CMBR3102_STATE_READ = 3
 
} twr_cy8cmbr3102_state_t;
 
struct twr_cy8cmbr3102_t
{
    twr_i2c_channel_t _i2c_channel;
    uint8_t _i2c_address;
    twr_scheduler_task_id_t _task_id_task;
    void (*_event_handler)(twr_cy8cmbr3102_t *, twr_cy8cmbr3102_event_t, void *);
    void *_event_param;
    twr_cy8cmbr3102_state_t _state;
    twr_tick_t _scan_interval;
    int _error_cnt;
};
 
 
 
bool twr_cy8cmbr3102_init(twr_cy8cmbr3102_t *self, twr_i2c_channel_t i2c_channel, uint8_t i2c_address);
 
 
void twr_cy8cmbr3102_set_event_handler(twr_cy8cmbr3102_t *self, void (*event_handler)(twr_cy8cmbr3102_t *, twr_cy8cmbr3102_event_t, void *), void *event_param);
 
 
void twr_cy8cmbr3102_set_scan_interval(twr_cy8cmbr3102_t *self, twr_tick_t scan_interval);
 
 
bool twr_cy8cmbr3102_get_proximity(twr_cy8cmbr3102_t *self, uint16_t value);
 
 
bool twr_cy8cmbr3102_is_touch(twr_cy8cmbr3102_t *self, bool *is_touch);
 
 
#endif // _TWR_CY8CMBR3102_H