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 *         ATMEL Microcontroller Software Support 
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//-----------------------------------------------------------------------------
/// \unit
///
/// !Purpose
///
/// Implementation of RTT Real Time Timer controller.
///
/// !Contents
///
/// Please refer to the list of functions in the #Overview# tab of this unit
/// for more detailed information.
//-----------------------------------------------------------------------------


#ifndef RTT_H
#define RTT_H

//------------------------------------------------------------------------------
//         Headers
//------------------------------------------------------------------------------

#include <board.h>

//------------------------------------------------------------------------------
//         Definitions
//------------------------------------------------------------------------------

#ifndef AT91C_BASE_RTTC
    #define AT91C_BASE_RTTC         AT91C_BASE_RTTC0
#endif

//------------------------------------------------------------------------------
//         Exported functions
//------------------------------------------------------------------------------

extern void RTT_SetPrescaler(AT91S_RTTC *rtt, unsigned short prescaler);

extern unsigned int RTT_GetTime(AT91S_RTTC *rtt);

extern void RTT_EnableIT(AT91S_RTTC *rtt, unsigned int sources);

extern unsigned int RTT_GetStatus(AT91S_RTTC *rtt);

extern void RTT_SetAlarm(AT91S_RTTC *pRtt, unsigned int time);

#endif //#ifndef RTT_H

