CommonplaceRobotics / iRC_ROS

ROS2 packages for the igus Robot Control
Apache License 2.0
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ERROR when publishing on topic joint_trajectory - Received trajectory with no-zero start time that ends in the past. #109

Open Robeatrice opened 7 months ago

Robeatrice commented 7 months ago

Hello,

i am working on programming the IGUS REBEL KID with 4 Axis via ROS2. Since I am new to ROS2 and IGUS i want to try to publish a joint trajectory message.

For receiving I launch in Terminal1 by "ros2 launch irc_ros _bringup rebel.launch.py rebel_version:=01 " WhatsApp Bild 2023-11-20 um 11 24 02_884145f6 image

So far I only get one warning: allow_nonzero_velocity_at_trajectory_end is set to true. the default behavior will change to false.

After the launch process has finished cleanly I get the error that no message or not a full message is received

When I then start this command in terminal2 WhatsApp Bild 2023-11-20 um 11 22 43_e4b9b2c7

I get the Error: Received trajectory with no-zero start time that ends in the past. image

I already synchronized the time of my computer and the robot. I have no idea what to do next.

Can someone help me with this Error?

I am using Linux Ubuntu 22 ROS2 Humble