em_rtc.h

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/***************************************************************************/
#ifndef EM_RTC_H
#define EM_RTC_H

#include "em_device.h"
#if defined(RTC_COUNT) && (RTC_COUNT > 0)

#include <stdbool.h>

#ifdef __cplusplus
extern "C" {
#endif

/***************************************************************************/
/***************************************************************************/
/*******************************************************************************
 *******************************   STRUCTS   ***********************************
 ******************************************************************************/

typedef struct
{
  bool enable;   
  bool debugRun; 
  bool comp0Top; 
} RTC_Init_TypeDef;

#define RTC_INIT_DEFAULT                                     \
{                                                            \
  true,    /* Start counting when init done */               \
  false,   /* Disable updating during debug halt */          \
  true     /* Restart counting from 0 when reaching COMP0 */ \
}


/*******************************************************************************
 *****************************   PROTOTYPES   **********************************
 ******************************************************************************/

uint32_t RTC_CompareGet(unsigned int comp);
void RTC_CompareSet(unsigned int comp, uint32_t value);

/***************************************************************************/
__STATIC_INLINE uint32_t RTC_CounterGet(void)
{
  return RTC->CNT;
}

#if !defined(_EFM32_GECKO_FAMILY)
/***************************************************************************/
__STATIC_INLINE void RTC_CounterSet(uint32_t value)
{
  RTC->CNT = value;
}
#endif

void RTC_CounterReset(void);
void RTC_Enable(bool enable);
void RTC_FreezeEnable(bool enable);
void RTC_Init(const RTC_Init_TypeDef *init);

/***************************************************************************/
__STATIC_INLINE void RTC_IntClear(uint32_t flags)
{
  RTC->IFC = flags;
}


/***************************************************************************/
__STATIC_INLINE void RTC_IntDisable(uint32_t flags)
{
  RTC->IEN &= ~flags;
}


/***************************************************************************/
__STATIC_INLINE void RTC_IntEnable(uint32_t flags)
{
  RTC->IEN |= flags;
}


/***************************************************************************/
__STATIC_INLINE uint32_t RTC_IntGet(void)
{
  return RTC->IF;
}


/***************************************************************************/
__STATIC_INLINE uint32_t RTC_IntGetEnabled(void)
{
  uint32_t ien;

  ien = RTC->IEN;
  return RTC->IF & ien;
}


/***************************************************************************/
__STATIC_INLINE void RTC_IntSet(uint32_t flags)
{
  RTC->IFS = flags;
}

void RTC_Reset(void);

#ifdef __cplusplus
}
#endif

#endif /* defined(RTC_COUNT) && (RTC_COUNT > 0) */
#endif /* EM_RTC_H */