ttons SW3 or SW4 or SW5 or SW7 on the ML403 evaluation board is pressed.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">UsbId</td><td>is the USB device id. </td></tr>
    <tr><td class="paramname">GpioId</td><td>is the GPIO device id.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li>XST_SUCCESS if successful.</li>
<li>XST_FAILURE if test fails. </li>
</ul>
</dd></dl>
<dl class="section note"><dt>Note</dt><dd>Non