*
* 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; version 2 of the License.
+ * 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
ISR(TIMER1_COMPA_vect)
{
- PORTB ^= 2;
++ao_tick_count;
if ((int16_t) (ao_tick_count - ao_wakeup_count) >= 0)
ao_wakeup((void *) &ao_tick_count);