lass="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>riPin</em> = <code>-1</code>&#160;</td>
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        <tr>
          <td></td>
          <td>)</td>
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<p>Associates GPIOs to serial port signals. </p>
<p >This method must be called before <a class="el" href="classfabgl_1_1_serial_port_a2325d457e2966a30ff6513ea3f6f9a3e.html#a2325d457e2966a30ff6