ds3231.h

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#pragma once
 
#include <stdbool.h>
#include <stdint.h>
 
#include "esp_err.h"
 
typedef struct {
    uint16_t year;     
    uint8_t  month;    
    uint8_t  date;     
    uint8_t  weekday;  
    uint8_t  hour;     
    uint8_t  minute;   
    uint8_t  second;   
} ds3231_datetime_t;
 
esp_err_t ds3231_init(void);
 
esp_err_t ds3231_get_time(ds3231_datetime_t *dt);
 
esp_err_t ds3231_set_time(const ds3231_datetime_t *dt);
 
esp_err_t ds3231_get_temperature(float *temp_c);
 
esp_err_t ds3231_is_oscillator_stopped(bool *stopped);
 
esp_err_t ds3231_clear_osf(void);