[ WARN] [1605686401.125653940]: Velodyne poll() timeout

asked 2020-11-18 02:37:56 -0500

jajamy gravatar image

Hello

for my endproject in school, I gotta learn about sensors and how to read them in. But got stuck on the LiDAR. I'm using an VLP-16 and here are my logs. I'm also not common with linux.

:~$ roslaunch velodyne_pointcloud VLP16_points.launch... logging to /home/jajamy/.ros/log/c21a051c-2978-11eb-a99e-000c296cb953/roslaunch-ubuntu-3377.log Checking log directory for disk usage. This may take a while. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://ubuntu:34095/

SUMMARY

PARAMETERS * /rosdistro: melodic * /rosversion: 1.14.10 * /velodyne_nodelet_manager_cloud/calibration: /opt/ros/melodic/... * /velodyne_nodelet_manager_cloud/max_range: 130.0 * /velodyne_nodelet_manager_cloud/min_range: 0.4 * /velodyne_nodelet_manager_driver/cut_angle: -0.01 * /velodyne_nodelet_manager_driver/device_ip: * /velodyne_nodelet_manager_driver/frame_id: velodyne * /velodyne_nodelet_manager_driver/model: VLP16 * /velodyne_nodelet_manager_driver/pcap: * /velodyne_nodelet_manager_driver/port: 2368 * /velodyne_nodelet_manager_driver/read_fast: False * /velodyne_nodelet_manager_driver/read_once: False * /velodyne_nodelet_manager_driver/repeat_delay: 0.0 * /velodyne_nodelet_manager_driver/rpm: 600.0 * /velodyne_nodelet_manager_laserscan/resolution: 0.007 * /velodyne_nodelet_manager_laserscan/ring: -1

NODES / velodyne_nodelet_manager (nodelet/nodelet) velodyne_nodelet_manager_cloud (nodelet/nodelet) velodyne_nodelet_manager_driver (nodelet/nodelet) velodyne_nodelet_manager_laserscan (nodelet/nodelet)

auto-starting new master process[master]: started with pid [3387] ROS_MASTER_URI=http://localhost:11311

setting /run_id to c21a051c-2978-11eb-a99e-000c296cb953 process[rosout-1]: started with pid [3398] started core service [/rosout] process[velodyne_nodelet_manager-2]: started with pid [3404] process[velodyne_nodelet_manager_driver-3]: started with pid [3406] process[velodyne_nodelet_manager_cloud-4]: started with pid [3407] process[velodyne_nodelet_manager_laserscan-5]: started with pid [3412]

edit retag flag offensive close merge delete