Ros [naoqisim] [WARN ] Walk Process killed due to loss of foot contact [closed]
I started webots for Nao 7.1.2 and Ros and wanted to try the following command out of the Ros Nao Tutorial:
rosservice call /body_stiffness/enable "{}"
rostopic pub -1 /cmd_vel geometry_msgs/Twist '{linear: {x: 1.0, y: 0.0, z: 0.0}, angular: {x: 0.0, y: 0.0, z: 0.0}}'
The Joint States are changing and the simulated Robot is moving a bit but after short time i get the mentioned warning and it stops moving.
I tried to google the warning and just got the hint to update the webots version so I downloaded the latest version from Aldebran (7.1.2) but the Warning staid the same.
I am wondering if it is really a bug in webots or if I've done something wrong. Since I am in the beginning of programming Nao I want to simulate everything first.
Thanks in advance for your help.