RATE);</div><div class="line">}</div><div class="line"></div><div class="line"></div><div class="line">void updateControl(){</div><div class="line">  // gain shifted up to give enough range for line&#39;s internal steps</div><div class="line">   unsigned int gain = (128u+kTremelo.next())&lt;&lt;8;</div><div class="line">   aGain.set(gain, AUDIO_RATE / CONTROL_RATE); // divide of literals should get optimised away</div><div class="line">}</div><div class="line"></div><div class="line"></div><div class="line"