xml/sensor.xml

<node>
	<interface name="org.openbmc.SensorValue">
		<method name="init"/>
		<method name="getValue">
			<arg name="value" type="v" direction="out"/>
		</method>
		<method name="setValue">
			<arg name="value" type="v" direction="in"/>
		</method>

                <property name="value" type="v" access="readwrite"/>
		<property name="units" type="s" access="read"/>
		<property name="poll_interval" type="i" access="read"/>
		<property name="heatbeat" type="i" access="read"/>

		<signal name="Changed">
			<arg name="value" type="v"/>
			<arg name="units" type="s"/>
		</signal>
		<signal name="Heartbeat">
			<arg name="bus_name" type="s"/>
		</signal>
	</interface>
	<interface name="org.openbmc.SensorThreshold">
		<method name="getState">
			<arg name="state" type="y" direction="out"/>
		</method>

		<property name="lower_critical" type="v" access="readwrite"/>
		<property name="lower_warning"  type="v" access="readwrite"/>
		<property name="upper_warning"  type="v" access="readwrite"/>
		<property name="upper_critical" type="v" access="readwrite"/>
		<property name="state" type="y" access="read"/>

		<signal name="Warning"/>
		<signal name="Critical"/>
		<signal name="Normal"/>
	</interface>
	<interface name="org.openbmc.SensorI2c">
		<property name="dev_path" type="s" access="readwrite"/>
		<property name="address"  type="s" access="readwrite"/>
	</interface>

</node>