="line"><span class="comment"> *   D/C  =&gt; GPIO 22</span></div>
<div class="line"><span class="comment"> *   RESX =&gt; GPIO 21</span></div>
<div class="line"><span class="comment"> */</span></div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"><span class="preprocessor">#include &quot;<a class="code" href="fabgl_8h.html">fabgl.h</a>&quot;</span></div>
<div class="line"> </div>
<div class="line"><span class="preprocessor">#include &lt;math.h&gt;</span></di