n will detect the push button on the board has changed state and then prepare data to be sent to the host.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">InstancePtr</td><td>is the GPIO component to operate on. It is a void pointer and in this case will be a pointer to the GPIO instance.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>None.</dd></dl>
<dl class="section note"><dt>Note</dt><dd>None.</dd></dl>
<p>This func