I found the line <node name="controller_spawner" pkg="controller_manager" type="spawner" respawn="false" output="screen" args="controller/twist --shutdown-timeout 3"/> is a launch file in the example and have been using that in my launch files.
Today I noticed that the controller takes time to spawn, which causes the quad to move randomly for a few seconds in the beginning. This is problematic for my simulations.
I am trying to load the twist controller from a service using:
I found the line
<node name="controller_spawner" pkg="controller_manager" type="spawner" respawn="false" output="screen" args="controller/twist --shutdown-timeout 3"/>
is a launch file in the example and have been using that in my launch files.Today I noticed that the controller takes time to spawn, which causes the quad to move randomly for a few seconds in the beginning. This is problematic for my simulations.
I am trying to load the twist controller from a service using:
but the controller never responds with an OK ... any tips on how do I debug this ?