    pin charges too fast for updateControl() to catch, try it in updateAudio().</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">    @return the sensor value, reflected in how many checking cycles it took to charge the capacitor.</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">     */</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span