updated sensor.xml
diff --git a/xml/sensor.xml b/xml/sensor.xml
index c4b8c00..f57d030 100644
--- a/xml/sensor.xml
+++ b/xml/sensor.xml
@@ -7,8 +7,13 @@
<method name="getUnits">
<arg name="units" type="s" direction="out"/>
</method>
+ <method name="setPollInterval">
+ <arg name="poll_interval" type="i" direction="in"/>
+ </method>
<property name="value" type="i" access="read"/>
<property name="units" type="s" access="read"/>
+ <property name="poll_interval" type="i" access="read"/>
+ <property name="changed_tolerance" type="i" access="read"/>
<signal name="Changed">
<arg name="value" type="i"/>
</signal>