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#ifndef timer_h
#define timer_h
/* timer.h */
/* binwatch - Tiny binary wristwatch. {{{
 *
 * Copyright (C) 2010 Nicolas Schodet
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * Contact :
 *        Web: http://ni.fr.eu.org/
 *      Email: <nico at ni.fr.eu.org>
 * }}} */

static inline void
timer_init (void)
{
    TCCR0B = 0b101;
}

static inline void
timer_uninit (void)
{
    TCCR0B = 0;
    TCNT0 = 0;
    GTCCR = _BV (PSR0);
    TIFR = _BV (TOV0);
}

static inline uint8_t
timer_overflowed (void)
{
    if (TIFR & _BV (TOV0))
      {
	TIFR = _BV (TOV0);
	return 1;
      }
    else
	return 0;
}

#endif /* timer_h */