*
* 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
return 0;
}
+#if HAS_AO_DELAY
+void
+ao_delay(uint16_t ticks)
+{
+ AO_TICK_TYPE target;
+
+ if (!ticks)
+ ticks = 1;
+ target = ao_tick_count + ticks;
+ do {
+ ao_sleep(&ao_time);
+ } while ((int16_t) (target - ao_tick_count) > 0);
+}
+#endif
+
void
ao_wakeup(__xdata void *wchan)
{