rtc.h

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#ifndef __RTC_H__
#define __RTC_H__

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

/*----- Header-Files -------------------------------------------------------*/
#include <stm32f4xx.h>              /* Processor STM32F407IG                */
#include <carme.h>                  /* CARME Module                         */

/*----- Macros -------------------------------------------------------------*/
/* error codes */
#define CARME_ERROR_RTC     CARME_ERROR_RTC_BASE + 0    
#ifndef CARME_RTC_USE_WAKEUP_ISR
#define CARME_RTC_USE_WAKEUP_ISR    0   
#endif

/*----- Data types ---------------------------------------------------------*/
typedef struct _CARME_RTC_TIME_t {
    uint8_t sec;                    
    uint8_t min;                    
    uint8_t hour;                   
    uint8_t day;                    
    uint8_t month;                  
    uint8_t year;                   
    uint8_t wday;                   
} CARME_RTC_TIME_t;

#if CARME_RTC_USE_WAKEUP_ISR==1

typedef enum _CARME_RTC_WAKEUP_t {
    CARME_RTC_WAKEUP_STOP =0,       
    CARME_RTC_WAKEUP_30s,           
    CARME_RTC_WAKEUP_10s,           
    CARME_RTC_WAKEUP_5s,            
    CARME_RTC_WAKEUP_1s,            
    CARME_RTC_WAKEUP_500ms,         
    CARME_RTC_WAKEUP_250ms,         
    CARME_RTC_WAKEUP_125ms          
} CARME_RTC_WAKEUP_t;
#endif

/*----- Function prototypes ------------------------------------------------*/
void CARME_RTC_Init(void);
ERROR_CODES CARME_RTC_SetTime(CARME_RTC_TIME_t *time);
void CARME_RTC_GetTime(CARME_RTC_TIME_t *time);
uint32_t get_fattime(void);

/*----- Data ---------------------------------------------------------------*/

/*----- Implementation -----------------------------------------------------*/

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __RTC_H__ */