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/**
* @file
*
* @ingroup RTEMSAPICounter
*
* @brief This source file contains the implementation of
* rtems_counter_delay_ticks().
*/
/*
* Copyright (c) 2014 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/counter.h>
void rtems_counter_delay_ticks( rtems_counter_ticks ticks )
{
rtems_counter_ticks a = rtems_counter_read();
rtems_counter_ticks delta = 0;
do {
rtems_counter_ticks b;
ticks -= delta;
b = rtems_counter_read();
delta = rtems_counter_difference( b, a );
a = b;
} while ( ticks > delta );
}
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