<?xml version="1.0"?>

<!-- Airbus A320 Libraries -->
<!-- Copyright (c) 2020 Josh Davidson (Octal450) -->

<system name="A320: Libraries">
	
	<channel name="FDM Rate Libraries">
		
		<switch name="aero/alpha-deg-norm">
			<default value="0"/>
			<test value="aero/alpha-deg">
				gear/unit[0]/WOW eq 0
			</test>
		</switch>
		
		<switch name="position/wow">
			<default value="0"/>
			<test logic="OR" value="1">
				gear/unit[0]/WOW eq 1
				gear/unit[1]/WOW eq 1
				gear/unit[2]/WOW eq 1
			</test>
		</switch>
		
		<fcs_function name="/position/gear-agl-ft-tie">
			<function>
				<difference>
					<property>/position/altitude-agl-ft</property>
					<value>17.283</value>
				</difference>
			</function>
			<output>/position/gear-agl-ft</output> <!-- So flight recorder can override it -->
		</fcs_function>
		
		<pure_gain name="/position/gear-agl-m-tie">
			<input>/position/gear-agl-ft</input>
			<gain>0.3048</gain>
			<output>/position/gear-agl-m</output> <!-- So flight recorder can override it -->
		</pure_gain>
	
	</channel>
	
	<channel name="Execrate 8 Libraries" execrate="8">
		
		<switch name="libraries/multi-engine-out">
			<default value="0"/>
			<test logic="AND" value="1">
				/engines/engine[0]/state ne 3
				/engines/engine[1]/state ne 3
			</test>
		</switch>
	
	</channel>

</system>