/* ---------------------------------------------------------------------------
 * watchdog.h - v0.1                                   (c) 2007 Micro-key bv
 * ---------------------------------------------------------------------------
 * Micro-key bv
 * Industrieweg 28, 9804 TG Noordhorn
 * Postbus 92, 9800 AB Zuidhorn
 * The Netherlands
 * Tel: +31 594 503020
 * Fax: +31 594 505825
 * Email: support@microkey.nl
 * Web: www.microkey.nl
 * ---------------------------------------------------------------------------
 * Description: Watchdog interface.
 * ---------------------------------------------------------------------------
 * Version(s):  0.1, 10-09-2007, Marcel Mulder.
 *                   Creation.
 * ---------------------------------------------------------------------------
 */
#ifndef __WATCHDOG_H__
#define __WATCHDOG_H__

/** \file watchdog.h 
    \brief Watchdog functionality. 
    
    Once the watchdog is enable, it cannot be disabled.
*/

/* ---------------------------------------------------------------------------
 * System include files.
 * ---------------------------------------------------------------------------
 */

/* ---------------------------------------------------------------------------
 * Application include files.
 * ---------------------------------------------------------------------------
 */
#include "lpc23xx.h"
#include "types.h"

/* ---------------------------------------------------------------------------
 * Constant and macro definitions.
 * ---------------------------------------------------------------------------
 */

/* ---------------------------------------------------------------------------
 * Type definitions.
 * ---------------------------------------------------------------------------
 */

/* ---------------------------------------------------------------------------
 * Variable declarations.
 * ---------------------------------------------------------------------------
 */


/* ---------------------------------------------------------------------------
 * Function declarations.
 * ---------------------------------------------------------------------------
 */
/** \brief Enable the watchdog */
void watchdogEnable( 
        UINT16 resetTime   /**< Time in ms till watchdog will reset target when not fed in meantime */
        );

/** \brief Feed the watchdog in order to prevent a reset */
void watchdogFeed( void );

/** \brief Indicates whether the CPU is reset by the watchdog */
BOOLEAN watchdogCausedReset();

#endif /* __WATCHDOG_H__ */