stm32f401re_rtc.h

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#ifndef STM32F401RE_RTC_H__
#define STM32F401RE_RTC_H__
 
#include <stdint.h>
#include "err.h"


typedef enum {
    WEEK_DAYS_MONDAY,    
    WEEK_DAYS_TUESDAY,   
    WEEK_DAYS_WEDNESDAY, 
    WEEK_DAYS_THURSDAY,  
    WEEK_DAYS_FRIDAY,    
    WEEK_DAYS_SATURDAY,  
    WEEK_DAYS_SUNDAY     
} WEEK_DAYS_te;

typedef enum {
    MONTHS_JANUARY,   
    MONTHS_FEBRUARY,  
    MONTHS_MARCH,     
    MONTHS_APRIL,     
    MONTHS_MAY,       
    MONTHS_JUNE,      
    MONTHS_JULE,      
    MONTHS_AUGUST,    
    MONTHS_SEPTEMBER, 
    MONTHS_OCTOBER,   
    MONTHS_NOVEMBER,  
    MONTHS_DECEMBER   
} MONTHS_te;

typedef struct {
    uint8_t hours;   
    uint8_t minutes; 
    uint8_t seconds; 
} TIME_ts;

typedef struct {
    uint16_t year;           
    WEEK_DAYS_te week_days;  
    MONTHS_te months;        
    uint8_t date;            
} CALENDAR_ts;



ERR_te rtc_init(void);

void rtc_set_calendar(CALENDAR_ts const *date);

void rtc_set_time(TIME_ts const *time);

void rtc_get_time(TIME_ts *time);

 
#endif