twr_zssc3123.h

#ifndef _TWR_ZSSC3123_H
#define _TWR_ZSSC3123_H
 
#include <twr_i2c.h>
#include <twr_scheduler.h>
 
 
 
typedef enum
{
    TWR_ZSSC3123_EVENT_ERROR = 0,
 
    TWR_ZSSC3123_EVENT_UPDATE = 1
 
} twr_zssc3123_event_t;
 
 
typedef struct twr_zssc3123_t twr_zssc3123_t;
 
 
typedef enum
{
    TWR_ZSSC3123_STATE_ERROR = -1,
    TWR_ZSSC3123_STATE_INITIALIZE = 0,
    TWR_ZSSC3123_STATE_MEASURE = 1,
    TWR_ZSSC3123_STATE_READ = 2
 
} twr_zssc3123_state_t;
 
struct twr_zssc3123_t
{
    twr_i2c_channel_t _i2c_channel;
    uint8_t _i2c_address;
    twr_scheduler_task_id_t _task_id;
    void (*_event_handler)(twr_zssc3123_t *, twr_zssc3123_event_t, void *);
    void *_event_param;
    twr_zssc3123_state_t _state;
    twr_tick_t _update_interval;
    bool _valid;
    bool _measurement_active;
    twr_tick_t _next_update_start;
    uint16_t _raw;
    twr_tick_t _data_fetch_delay;
};
 
 
 
bool twr_zssc3123_init(twr_zssc3123_t *self, twr_i2c_channel_t i2c_channel, uint8_t i2c_address);
 
 
bool twr_zssc3123_deinit(twr_zssc3123_t *self);
 
 
void twr_zssc3123_set_data_fetch_delay(twr_zssc3123_t *self, twr_tick_t interval);
 
 
void twr_zssc3123_set_event_handler(twr_zssc3123_t *self, void (*event_handler)(twr_zssc3123_t *, twr_zssc3123_event_t, void *), void *event_param);
 
 
void twr_zssc3123_set_update_interval(twr_zssc3123_t *self, twr_tick_t interval);
 
 
bool twr_zssc3123_measure(twr_zssc3123_t *self);
 
 
bool twr_zssc3123_get_raw_cap_data(twr_zssc3123_t *self, uint16_t *raw);
 
 
bool twr_zssc3123_start_cm(twr_zssc3123_t *self);
 
 
bool twr_zssc3123_end_cm(twr_zssc3123_t *self);
 
 
bool twr_zssc3123_eeprom_read(twr_zssc3123_t *self, uint8_t address, uint16_t *word);
 
 
bool twr_zssc3123_eeprom_write(twr_zssc3123_t *self, uint8_t address, uint16_t word);
 
 
bool twr_zssc3123_unlock_eeprom(twr_zssc3123_t *self);
 
 
#endif // _TWR_ZSSC3123_H