pe">int</span> notch = high + low;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="comment">// setPin13Low();</span></div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    <span class="keywordflow">return</span> notch;</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  }</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;};</div><div class="line"><a name="l001