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/*

 *  Time of Day (TOD) Handler

 *

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: coretod.c,v 1.2 2001-09-27 11:59:34 chris Exp $

 */

#include <rtems/system.h>

#include <rtems/score/object.h>

#include <rtems/score/thread.h>

#include <rtems/score/tod.h>

#include <rtems/score/watchdog.h>

/*PAGE

 *

 *  _TOD_Handler_initialization

 *

 *  This routine initializes the time of day handler.

 *

 *  Input parameters:

 *    microseconds_per_tick - microseconds between clock ticks

 *

 *  Output parameters: NONE

 */

void _TOD_Handler_initialization(

  unsigned32 microseconds_per_tick

)

{

  _TOD_Microseconds_per_tick = microseconds_per_tick;

  _TOD_Seconds_since_epoch = 0;

  _TOD_Current.year   = TOD_BASE_YEAR;

  _TOD_Current.month  = 1;

  _TOD_Current.day    = 1;

  _TOD_Current.hour   = 0;

  _TOD_Current.minute = 0;

  _TOD_Current.second = 0;

  _TOD_Current.ticks  = 0;

  if ( microseconds_per_tick == 0 )

    _TOD_Ticks_per_second = 0;

  else

    _TOD_Ticks_per_second =

       TOD_MICROSECONDS_PER_SECOND / microseconds_per_tick;

  _Watchdog_Initialize( &_TOD_Seconds_watchdog, _TOD_Tickle, 0, NULL );

  _TOD_Is_set = FALSE;

  _TOD_Activate( _TOD_Ticks_per_second );

}