Facility Control

Hi all.
I was recently asked about capturing UDP traffic in DashBoard so it could be replayed through buttons in a custom panel.

I thought I would share the example panel I created in case anyone has similar questions going forward.

Enjoy!

James

<abs contexttype="opengear">
   <meta>
      <params>
         <param access="1" constraint="0.0;65535.0;0.0;65535.0;1" constrainttype="INT_STEP_RANGE" name="UDP IN" oid="UDP_IN" precision="0" type="INT32" value="7891" widget="spinner"/>
         <param access="1" constraint="0.0;65535.0;0.0;65535.0;1" constrainttype="INT_STEP_RANGE" name="UDP OUT PORT" oid="UDP_OUT_PORT" precision="0" type="INT32" value="7890" widget="spinner"/>
         <param access="1" maxlength="0" name="Message RX" oid="Message_RX" type="STRING" value="" widget="multiline-text"/>
         <param access="1" maxlength="0" name="UDP OUT HOST" oid="UDP_OUT_HOST" type="STRING" value="localhost" widget="text"/>
         <param access="1" maxlength="0" name="Test Message" oid="Test_Message" type="STRING" value="00 11 22 33 44 55 66 77 88 99 AA BB CC DD EE FF 01 02 03 04" widget="text"/>
      </params>
      <listener autostart="true" listenport="%value[UDP_IN][0]%" maxlength="1024" udp="true">
         <task tasktype="ogscript">if (event.isMessageEvent())
{
   var bytes = event.getBytes();
   ogscript.sendUDPBytes(params.getValue('UDP_OUT_HOST', 0), params.getValue('UDP_OUT_PORT', 0), bytes);
   
   var bytesAsString = '';
   for (var i = 0; i &lt; bytes.length; i++)
   {
      var byteAsString = (0xFF &amp; (bytes[i] + 0)).toString(16).toUpperCase();
      if (byteAsString.length == 1)
      {
         byteAsString = '0' + byteAsString;
      }
      bytesAsString = bytesAsString + byteAsString + ' ';
   }

   params.setValue('Message_RX', 0, (params.getValue('Message_RX', 0) + '\n' + bytesAsString).trim());
}</task>
      </listener>
   </meta>
   <label height="47" left="18" name="UDP IN PORT:" style="txt-align:east" top="22" width="152"/>
   <param expand="true" height="44" left="174" oid="UDP_IN" top="26" width="182">
      <task tasktype="ogscript">ogscript.reload(null);</task>
   </param>
   <label height="47" left="19" name="UDP OUT HOST/PORT:" style="txt-align:east;" top="77" width="152"/>
   <param expand="true" height="51" left="422" oid="UDP_OUT_PORT" top="79" width="183"/>
   <param height="197" left="15" oid="Message_RX" top="147" width="438"/>
   <param expand="true" height="46" left="179" oid="UDP_OUT_HOST" top="80" width="237"/>
   <button buttontype="push" height="42" left="461" name="Test" top="402" width="125">
      <task tasktype="ogscript">ogscript.sendUDPAsBytes('localhost', params.getValue('UDP_IN', 0), params.getValue('Test_Message', 0));</task>
   </button>
   <button buttontype="push" height="38" left="14" name="Clear" top="353" width="443">
      <task tasktype="ogscript">params.setValue('Message_RX', 0, '');
</task>
   </button>
   <param expand="true" height="45" left="20" oid="Test_Message" top="400" width="436"/>
</abs>