<?xml version="1.0" encoding="utf-8" standalone="yes"?>

<!-- Rotary Knob Control Descriptor -->
<CONTROL>
   <CONFIG>
      <SETUP NAME="begin">
   	   <PROPERTY NAME="init" DESC="Initial value" TYPE="FLOAT" DEFAULT="0"/>
      </SETUP>
	   <PROPERTY NAME="min" DESC="Minumum value" TYPE="FLOAT" DEFAULT="0"/>
	   <PROPERTY NAME="max" DESC="Maximum value" TYPE="FLOAT" DEFAULT="10"/>
	   <PROPERTY NAME="numDivs" DESC="Number of Divisions" TYPE="INTEGER" MIN="2" MAX="100" DEFAULT="10"/>
	   <PROPERTY NAME="numSubDivs" DESC="Number of Sub-divisions" TYPE="INTEGER" MIN="1" MAX="10" DEFAULT="5"/>
	   <PROPERTY NAME="tickLength" DESC="Length of Tick in pixels" TYPE="INTEGER" MIN="0" DEFAULT="5"/>
	   <PROPERTY NAME="subTickLength" DESC="Length of Sub-Tick in pixels" TYPE="INTEGER" MIN="0" DEFAULT="2"/>
	   <PROPERTY NAME="amin" DESC="Angle for minimum stop" TYPE="FLOAT" MIN ="-180" MAX="180" DEFAULT="-155"/>
	   <PROPERTY NAME="amax" DESC="Angle for maximum stop" TYPE="FLOAT" MIN ="-180" MAX="180" DEFAULT="155"/>
	   <PROPERTY NAME="showTicks" DESC="Show the ticks" TYPE="BOOLEAN" DEFAULT="1"/>
	   <PROPERTY NAME="showLabels" DESC="Show numeric labels" TYPE="BOOLEAN" DEFAULT="1"/>
	   <PROPERTY NAME="snapToTicks" DESC="Snap the value to the ticks" TYPE="BOOLEAN" DEFAULT="1"/>
	   <PROPERTY NAME="fadeOut" DESC="Displayed value fades after being set" TYPE="BOOLEAN" DEFAULT="1"/>
  	   <PROPERTY NAME="tickColour" DESC="Colour for the ticks" TYPE="RGB"/>
  	   <PROPERTY NAME="valueFont" DESC="Font for the value readout" TYPE="FONT"/>
  	   <PROPERTY NAME="labelFont" DESC="Font for the labels" TYPE="FONT"/>

   </CONFIG>	  
   
   <DRIVER HEADER="Controls">
        <REQUIRE HEADER="VfpServer" />
        <INTERRUPT DESC="Value Changed Event"  HOOK="attachEventHandler"/>                   

        <FUNCTION DESC="Knob value">
           <RETURN TYPE="FLOAT"/>
        </FUNCTION>
   
        <METHOD NAME="getValue" DESC="Reads the rotary knob's value">
           <RETURN TYPE="FLOAT" />
        </METHOD>
         
        <METHOD NAME="setValue" DESC="Set the rotary knob's value">
           <PARAMETER TYPE="FLOAT"/>
        </METHOD>
   
   </DRIVER>
</CONTROL>  