 from the microcontroler with optical tracking systems There will be _numStartStopBlinks high pulses at the begining and end of the sequence with each pulse lasting _sync_start_stop_half_period_us. In in between the start and stop it will blink with each high or low lasting _sync_half_period_us. The sequence is started and stopped using trigger(). </p>
<p>This setup requires an external timer since the arduino ISR timers can't take in arguments like the class's self. The to change the LED's actual on/off st