<h1>CHWComm</h1>
<p>Panic of ECUART module raised by the Serial Comms Server (or &quot;CommsServer&quot;).</p>
<code>0</code>
<p>Bad descriptor passed by client.</p>
<code>1</code>
<p><code>cancel()</code> method called without calling the
respective API first. I.e. an attempt was made to cancel an operation that was not started.</p>
<code>2</code>
<p>Incorrect usage of an API for the current DTE/DCE role.</p>
<code>3</code>
<p>Internal error caused by the notification count being negative.</p>