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/* ----------------------------------------------------------------------------
 *         ATMEL Microcontroller Software Support 
 * ----------------------------------------------------------------------------
 * Copyright (c) 2008, Atmel Corporation
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the disclaimer below.
 *
 * Atmel's name may not be used to endorse or promote products derived from
 * this software without specific prior written permission.
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 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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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