wild_thumper.launch: make wt_node required

diff --git a/launch/wild_thumper.launch b/launch/wild_thumper.launch
index c2a5d0128744fe93858fdfa7ea2350b1f00a003f..13b8f130b82382e3e6efa1719ba597fbee90d3e4 100644 (file)
--- a/launch/wild_thumper.launch
+++ b/launch/wild_thumper.launch
@@ -15,7 +15,7 @@
                <rosparam command="load" file="$(find wild_thumper)/cfg/analyzers.yaml"/>
        </node>
 
-       <node pkg="wild_thumper" type="wt_node.py" name="wild_thumper" output="screen" respawn="false">
+       <node pkg="wild_thumper" type="wt_node.py" name="wild_thumper" output="screen" respawn="false" required="true">
                <param name="enable_odom_tf" value="true" unless="$(arg use_imu)"/>
                <param name="enable_odom_tf" value="false" if="$(arg use_imu)"/>
        </node>