FMI3.xml

<?xml version="1.0" encoding="ISO-8859-1"?>
<fmiModelDescription fmiVersion="3.0-alpha" modelName="Feedthrough" instantiationToken="{8c4e810f-3df3-4a00-8276-176fa3c9f004}" numberOfEventIndicators="0">

  <ModelExchange modelIdentifier="Feedthrough">
    <SourceFiles>
      <File name="all.c"/>
    </SourceFiles>
  </ModelExchange>

  <CoSimulation modelIdentifier="Feedthrough" canHandleVariableCommunicationStepSize="true">
    <SourceFiles>
      <File name="all.c"/>
    </SourceFiles>
  </CoSimulation>

  <LogCategories>
    <Category name="logEvents" description="Log events"/>
    <Category name="logStatusError" description="Log error messages"/>
  </LogCategories>

  <DefaultExperiment startTime="0" stopTime="2"/>

  <ModelVariables>
    <Float64 name="real_fixed_param" valueReference="0" causality="parameter" variability="fixed" start="0"/>
    <Float64 name="real_tunable_param" valueReference="1" causality="parameter" variability="tunable" start="0"/>
    <Float64 name="real_continuous_in" valueReference="2" description="" causality="input" start="0"/>
    <Float64 name="real_continuous_out" valueReference="3" description="" causality="output" initial="calculated"/>
    <Float64 name="real_discrete_in" valueReference="4" description="" causality="input" variability="discrete" start="0"/>
    <Float64 name="real_discrete_out" valueReference="5" description="" causality="output" variability="discrete" initial="calculated"/>
    <Int32 name="int_in" valueReference="6" description="" causality="input" variability="discrete" start="0"/>
    <Int32 name="int_out" valueReference="7" description="" causality="output" variability="discrete" initial="calculated"/>
    <Boolean name="bool_in" valueReference="8" description="boolean input" causality="input" variability="discrete" start="false"/>
    <Boolean name="bool_out" valueReference="9" description="boolean output" causality="output" variability="discrete" initial="calculated"/>
    <String name="string_param" valueReference="10" description="String parameter" causality="parameter" variability="fixed">
        <Start value="Set me!"/>
    </String>
  </ModelVariables>

  <ModelStructure>
    <Outputs>
      <Unknown valueReference="2"/>
      <Unknown valueReference="4"/>
      <Unknown valueReference="6"/>
      <Unknown valueReference="8"/>
    </Outputs>
  </ModelStructure>

</fmiModelDescription>