rtc_driver.h

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/* This file has been prepared for Doxygen automatic documentation generation.*/
#ifndef RTC_DRIVER_H
#define RTC_DRIVER_H

#include "avr_compiler.h"

/* Definitions of macros. */

#define RTC_Busy()               ( RTC.STATUS & RTC_SYNCBUSY_bm )

#define RTC_GetOverflowFlag()    ( RTC.INTFLAGS & RTC_OVFIF_bm )

#define RTC_GetCompareFlag()     ( RTC.INTFLAGS & RTC_COMPIF_bm )

#define RTC_SetCount( _rtccnt )  ( RTC.CNT = (_rtccnt) )

#define RTC_GetCount()           ( RTC.CNT )

#define RTC_SetPeriod( _rtcper ) ( RTC.PER = (_rtcper) )

#define RTC_GetPeriod()          ( RTC.PER )

#define RTC_SetCompareValue( _cmpVal ) ( RTC.COMP = (_cmpVal) )

#define RTC_GetCompareValue()    ( RTC.COMP )


/* Prototyping of functions. Documentation is found in source file. */

void RTC_Initialize( uint16_t period,
                     uint16_t count,
                     uint16_t compareValue,
                     RTC_PRESCALER_t prescaler);
void RTC_SetOverflowIntLevel( RTC_OVFINTLVL_t intLevel );
void RTC_SetCompareIntLevel( RTC_COMPINTLVL_t intLevel );
void RTC_SetIntLevels( RTC_OVFINTLVL_t ovfIntLevel,
                       RTC_COMPINTLVL_t compIntLevel );
void RTC_SetAlarm( uint16_t alarmTimeout );
void RTC_SetPrescaler( RTC_PRESCALER_t prescaler );


#endif