/* ----------------------------------------------------------------------------
 *         SAM Software Package License 
 * ----------------------------------------------------------------------------
 * Copyright (c) 2011, 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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/**
 * \file
 *
 * \section Purpose
 * Interface for Watchdog Timer (WDT) controller.
 *
 * \section Usage
 * -# Enable watchdog with given mode using \ref WDT_Enable().
 * -# Disable watchdog using \ref WDT_Disable()
 * -# Restart the watchdog using \ref WDT_Restart().
 * -# Get watchdog status using \ref  WDT_GetStatus().
 * -# Caculate watchdog period value using \ref WDT_GetPeriod().
 */

#ifndef _WDT_
#define _WDT_

#include "chip.h"

#include <stdint.h>

#ifdef __cplusplus
 extern "C" {
#endif

/*----------------------------------------------------------------------------
 *        Exported functions
 *----------------------------------------------------------------------------*/

extern void WDT_Enable( Wdt* pWDT, uint32_t dwMode ) ;

extern void WDT_Disable( Wdt* pWDT ) ;

extern void WDT_Restart( Wdt* pWDT ) ;

extern uint32_t WDT_GetStatus( Wdt* pWDT ) ;

extern uint32_t WDT_GetPeriod( uint32_t dwMs ) ;

extern uint32_t WDT_GetCounterValue( Wdt* pWDT ) ;

#ifdef __cplusplus
}
#endif

#endif /* #ifndef _WDT_ */