Ejemplo n.º 1
0
void buzzer_play_sync (uint16_t frequency, uint32_t duration)
{
  buzzer_pwm_set_frequency(frequency);
  buzzer_pwm_start();
  
  while (duration--)
    delay_us (1000);
  buzzer_pwm_stop();
}
Ejemplo n.º 2
0
static void buzzerTimerCallback (tTimer *pTimer)
{
  (void)pTimer; // not used

  buzzer_pwm_stop();
}