name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#</span><span class="preprocessor">include</span> <span class="preprocessor">&quot;Arduino.h&quot;</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor">#</span><span class="preprocessor">include</span> <span class="preprocessor">&quot;math.h&quot;</span></div><div class="line"><a