fgdata/Protocol/fgcom.xml

<?xml version="1.0"?>

<PropertyList>
 <comment>
  <![CDATA[
    This is the protocol definition for fgcom - a realtime communication
    middleware based on IAX2 (Asterisk) for FlightGear
    See http://squonk.abacab.org/dokuwiki/fgcom

    Usage:
    # fgfs --generic=socket,out,<hz>,<host>,16661,udp,fgcom

    Check data with:
    #  netcat -u -l -p 16661
  ]]>
 </comment>

 <generic>

  <output>
   <line_separator>newline</line_separator>
   <var_separator>,</var_separator>

   <chunk>
    <name>com1frq</name>
    <type>float</type>
    <format>COM1_FRQ=%03.3f</format>
    <node>/instrumentation/comm/frequencies/selected-mhz</node>
   </chunk>

   <chunk>
    <name>com1-serviceable</name>
    <type>bool</type>
    <format>COM1_SRV=%d</format>
    <node>/instrumentation/comm/serviceable</node>
   </chunk>

   <chunk>
    <name>com2frq</name>
    <type>float</type>
    <format>COM2_FRQ=%03.3f</format>
    <node>/instrumentation/comm[1]/frequencies/selected-mhz</node>
   </chunk>

   <chunk>
    <name>com2-serviceable</name>
    <type>bool</type>
    <format>COM2_SRV=%d</format>
    <node>/instrumentation/comm[1]/serviceable</node>
   </chunk>

   <chunk>
    <name>nav1frq</name>
    <type>float</type>
    <format>NAV1_FRQ=%03.3f</format>
    <node>/instrumentation/nav/frequencies/selected-mhz</node>
   </chunk>

   <chunk>
    <name>nav1-serviceable</name>
    <type>bool</type>
    <format>NAV1_SRV=%d</format>
    <node>/instrumentation/nav/serviceable</node>
   </chunk>

   <chunk>
    <name>nav2frq</name>
    <type>float</type>
    <format>NAV2_FRQ=%03.3f</format>
    <node>/instrumentation/nav[1]/frequencies/selected-mhz</node>
   </chunk>

   <chunk>
    <name>nav2-serviceable</name>
    <type>bool</type>
    <format>NAV2_SRV=%d</format>
    <node>/instrumentation/nav[1]/serviceable</node>
   </chunk>

   <chunk>
    <name>ptt-key-status</name>
    <type>int</type>
    <format>PTT=%d</format>
    <node>/instrumentation/comm/ptt</node>
   </chunk>

   <chunk>
    <name>transponder-code</name>
    <type>int</type>
    <format>TRANSPONDER=%d</format>
    <node>/instrumentation/transponder/id-code</node>
   </chunk>

   <chunk>
    <name>airspeed</name>
    <type>float</type>
    <format>IAS=%04.1f</format>
    <node>/velocities/airspeed-kt</node>
   </chunk>

   <chunk>
    <name>groundspeed</name>
    <type>float</type>
    <format>GS=%04.1f</format>
    <node>/velocities/groundspeed-kt</node>
   </chunk>

   <chunk>
    <name>pos-longitude-deg</name>
    <type>float</type>
    <format>LON=%03.6f</format>
    <node>/position/longitude-deg</node>
   </chunk>

   <chunk>
    <name>pos-latitude-deg</name>
    <type>float</type>
    <format>LAT=%03.6f</format>
    <node>/position/latitude-deg</node>
   </chunk>

   <chunk>
    <name>pos-alt</name>
    <type>float</type>
    <format>ALT=%05.0f</format>
    <node>/position/altitude-ft</node>
   </chunk>

   <chunk>
    <name>heading</name>
    <type>float</type>
    <format>HEAD=%03.1f</format>
    <node>/instrumentation/heading-indicator/indicated-heading-deg</node>
   </chunk>

   <chunk>
    <name>callsign</name>
    <type>string</type>
    <format>CALLSIGN=%s</format>
    <node>/sim/multiplay/callsign</node>
   </chunk>

   <chunk>
    <name>model</name>
    <type>string</type>
    <format>MODEL=%s</format>
    <node>/sim/model/path</node>
   </chunk>

   <chunk>
    <name>output-volume</name>
    <type>double</type>
    <format>OUTPUT_VOL=%1.1f</format>
    <node>/sim/sound/atc/volume</node>
   </chunk>

   <chunk>
    <name>silence-threshold</name>
    <type>double</type>
    <format>SILENCE_THD=%1.1f</format>
    <node>/sim/fgcom/silence-threshold</node>
   </chunk>

  </output>

 </generic>

</PropertyList>