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Failed connection with Devices

Hello after running the following command:

ros2 launch turtlebot3_bringup robot.launch.py

I receive this output:

urdf_file_name : turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Initialize urdf model from file: /home/flapjack/turtlebot_ws2/install/turtlebot3_description/share/turtlebot3_description/urdf/turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Parsing robot urdf xml string. [robot_state_publisher-1] Link base_link had 7 children [robot_state_publisher-1] Link camera_link had 1 children [robot_state_publisher-1] Link camera_rgb_frame had 1 children [robot_state_publisher-1] Link camera_rgb_optical_frame had 0 children [robot_state_publisher-1] Link caster_back_left_link had 0 children [robot_state_publisher-1] Link caster_back_right_link had 0 children [robot_state_publisher-1] Link imu_link had 0 children [robot_state_publisher-1] Link base_scan had 0 children [robot_state_publisher-1] Link wheel_left_link had 0 children [robot_state_publisher-1] Link wheel_right_link had 0 children [robot_state_publisher-1] got segment base_footprint [robot_state_publisher-1] got segment base_link [robot_state_publisher-1] got segment base_scan [robot_state_publisher-1] got segment camera_link [robot_state_publisher-1] got segment camera_rgb_frame [robot_state_publisher-1] got segment camera_rgb_optical_frame [robot_state_publisher-1] got segment caster_back_left_link [robot_state_publisher-1] got segment caster_back_right_link [robot_state_publisher-1] got segment imu_link [robot_state_publisher-1] got segment wheel_left_link [robot_state_publisher-1] got segment wheel_right_link [robot_state_publisher-1] Adding fixed segment from base_footprint to base_link [robot_state_publisher-1] Adding fixed segment from base_link to camera_link [robot_state_publisher-1] Adding fixed segment from camera_link to camera_rgb_frame [robot_state_publisher-1] Adding fixed segment from camera_rgb_frame to camera_rgb_optical_frame [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_left_link [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_right_link [robot_state_publisher-1] Adding fixed segment from base_link to imu_link [robot_state_publisher-1] Adding fixed segment from base_link to base_scan [robot_state_publisher-1] Adding moving segment from base_link to wheel_left_link [robot_state_publisher-1] Adding moving segment from base_link to wheel_right_link [turtlebot3_ros-3] terminate called after throwing an instance of 'rclcpp::exceptions::RCLError' [turtlebot3_ros-3] what(): could not create publisher: rcl node's context is invalid, at /home/jenkins-agent/workspace/packaging_linux-armhf/ws/src/ros2/rcl/rcl/src/rcl/node.c:476 Anything thoughts or ideas would be appreciated! I am currently running ros2 dashing and using a turtlebot3 waffle pi.

Failed connection with Devices

Hello after Anything thoughts or ideas would be appreciated! I am currently running ros2 dashing and using a turtlebot3 waffle pi. After running the following command:

ros2 launch turtlebot3_bringup robot.launch.py

I receive this output:

urdf_file_name : turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Initialize urdf model from file: /home/flapjack/turtlebot_ws2/install/turtlebot3_description/share/turtlebot3_description/urdf/turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Parsing robot urdf xml string. [robot_state_publisher-1] Link base_link had 7 children [robot_state_publisher-1] Link camera_link had 1 children [robot_state_publisher-1] Link camera_rgb_frame had 1 children [robot_state_publisher-1] Link camera_rgb_optical_frame had 0 children [robot_state_publisher-1] Link caster_back_left_link had 0 children [robot_state_publisher-1] Link caster_back_right_link had 0 children [robot_state_publisher-1] Link imu_link had 0 children [robot_state_publisher-1] Link base_scan had 0 children [robot_state_publisher-1] Link wheel_left_link had 0 children [robot_state_publisher-1] Link wheel_right_link had 0 children [robot_state_publisher-1] got segment base_footprint [robot_state_publisher-1] got segment base_link [robot_state_publisher-1] got segment base_scan [robot_state_publisher-1] got segment camera_link [robot_state_publisher-1] got segment camera_rgb_frame [robot_state_publisher-1] got segment camera_rgb_optical_frame [robot_state_publisher-1] got segment caster_back_left_link [robot_state_publisher-1] got segment caster_back_right_link [robot_state_publisher-1] got segment imu_link [robot_state_publisher-1] got segment wheel_left_link [robot_state_publisher-1] got segment wheel_right_link [robot_state_publisher-1] Adding fixed segment from base_footprint to base_link [robot_state_publisher-1] Adding fixed segment from base_link to camera_link [robot_state_publisher-1] Adding fixed segment from camera_link to camera_rgb_frame [robot_state_publisher-1] Adding fixed segment from camera_rgb_frame to camera_rgb_optical_frame [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_left_link [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_right_link [robot_state_publisher-1] Adding fixed segment from base_link to imu_link [robot_state_publisher-1] Adding fixed segment from base_link to base_scan [robot_state_publisher-1] Adding moving segment from base_link to wheel_left_link [robot_state_publisher-1] Adding moving segment from base_link to wheel_right_link [turtlebot3_ros-3] terminate called after throwing an instance of 'rclcpp::exceptions::RCLError' [turtlebot3_ros-3] what(): could not create publisher: rcl node's context is invalid, at /home/jenkins-agent/workspace/packaging_linux-armhf/ws/src/ros2/rcl/rcl/src/rcl/node.c:476 Anything thoughts or ideas would be appreciated! I am currently running ros2 dashing and using a turtlebot3 waffle pi./home/jenkins-agent/workspace/packaging_linux-armhf/ws/src/ros2/rcl/rcl/src/rcl/node.c:476

Failed connection with Devices

Anything thoughts or ideas would be appreciated! I am currently running ros2 dashing and using a turtlebot3 waffle pi. After running the following command:

ros2 launch turtlebot3_bringup robot.launch.py

I receive this output:

urdf_file_name : turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Initialize urdf model from file: /home/flapjack/turtlebot_ws2/install/turtlebot3_description/share/turtlebot3_description/urdf/turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Parsing robot urdf xml string. [robot_state_publisher-1] Link base_link had 7 children [robot_state_publisher-1] Link camera_link had 1 children [robot_state_publisher-1] Link camera_rgb_frame had 1 children [robot_state_publisher-1] Link camera_rgb_optical_frame had 0 children [robot_state_publisher-1] Link caster_back_left_link had 0 children [robot_state_publisher-1] Link caster_back_right_link had 0 children [robot_state_publisher-1] Link imu_link had 0 children [robot_state_publisher-1] Link base_scan had 0 children [robot_state_publisher-1] Link wheel_left_link had 0 children [robot_state_publisher-1] Link wheel_right_link had 0 children [robot_state_publisher-1] got segment base_footprint [robot_state_publisher-1] got segment base_link [robot_state_publisher-1] got segment base_scan [robot_state_publisher-1] got segment camera_link [robot_state_publisher-1] got segment camera_rgb_frame [robot_state_publisher-1] got segment camera_rgb_optical_frame [robot_state_publisher-1] got segment caster_back_left_link [robot_state_publisher-1] got segment caster_back_right_link [robot_state_publisher-1] got segment imu_link [robot_state_publisher-1] got segment wheel_left_link [robot_state_publisher-1] got segment wheel_right_link [robot_state_publisher-1] Adding fixed segment from base_footprint to base_link [robot_state_publisher-1] Adding fixed segment from base_link to camera_link [robot_state_publisher-1] Adding fixed segment from camera_link to camera_rgb_frame [robot_state_publisher-1] Adding fixed segment from camera_rgb_frame to camera_rgb_optical_frame [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_left_link [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_right_link [robot_state_publisher-1] Adding fixed segment from base_link to imu_link [robot_state_publisher-1] Adding fixed segment from base_link to base_scan [robot_state_publisher-1] Adding moving segment from base_link to wheel_left_link [robot_state_publisher-1] Adding moving segment from base_link to wheel_right_link [turtlebot3_ros-3] terminate called after throwing an instance of 'rclcpp::exceptions::RCLError' 'rclcpp::exceptions::RCLError' [turtlebot3_ros-3] what(): could not create publisher: rcl node's context is invalid, at /home/jenkins-agent/workspace/packaging_linux-armhf/ws/src/ros2/rcl/rcl/src/rcl/node.c:476

Failed connection with Devices

Anything thoughts or ideas would be appreciated! I am currently running ros2 dashing and using a turtlebot3 waffle pi. After running the following command:

ros2 launch turtlebot3_bringup robot.launch.py

I receive this output:

urdf_file_name : turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Initialize urdf model from file: /home/flapjack/turtlebot_ws2/install/turtlebot3_description/share/turtlebot3_description/urdf/turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Parsing robot urdf xml string. [robot_state_publisher-1] Link base_link had 7 children [robot_state_publisher-1] Link camera_link had 1 children [robot_state_publisher-1] Link camera_rgb_frame had 1 children [robot_state_publisher-1] Link camera_rgb_optical_frame had 0 children [robot_state_publisher-1] Link caster_back_left_link had 0 children [robot_state_publisher-1] Link caster_back_right_link had 0 children [robot_state_publisher-1] Link imu_link had 0 children [robot_state_publisher-1] Link base_scan had 0 children [robot_state_publisher-1] Link wheel_left_link had 0 children [robot_state_publisher-1] Link wheel_right_link had 0 children [robot_state_publisher-1] got segment base_footprint [robot_state_publisher-1] got segment base_link [robot_state_publisher-1] got segment base_scan [robot_state_publisher-1] got segment camera_link [robot_state_publisher-1] got segment camera_rgb_frame [robot_state_publisher-1] got segment camera_rgb_optical_frame [robot_state_publisher-1] got segment caster_back_left_link [robot_state_publisher-1] got segment caster_back_right_link [robot_state_publisher-1] got segment imu_link [robot_state_publisher-1] got segment wheel_left_link [robot_state_publisher-1] got segment wheel_right_link [robot_state_publisher-1] Adding fixed segment from base_footprint to base_link [robot_state_publisher-1] Adding fixed segment from base_link to camera_link [robot_state_publisher-1] Adding fixed segment from camera_link to camera_rgb_frame [robot_state_publisher-1] Adding fixed segment from camera_rgb_frame to camera_rgb_optical_frame [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_left_link [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_right_link [robot_state_publisher-1] Adding fixed segment from base_link to imu_link [robot_state_publisher-1] Adding fixed segment from base_link to base_scan [robot_state_publisher-1] Adding moving segment from base_link to wheel_left_link [robot_state_publisher-1] Adding moving segment from base_link to wheel_right_link [turtlebot3_ros-3] terminate called after throwing an instance of 'rclcpp::exceptions::RCLError' [turtlebot3_ros-3] what(): could not create publisher: rcl node's context is invalid, at /home/jenkins-agent/workspace/packaging_linux-armhf/ws/src/ros2/rcl/rcl/src/rcl/node.c:476

Failed connection with Devices

Anything thoughts or ideas would be appreciated! I am currently running ros2 dashing and using a turtlebot3 waffle pi. After running the following command:

ros2 launch turtlebot3_bringup robot.launch.py

I receive this output:

urdf_file_name : turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Initialize urdf model from file: /home/flapjack/turtlebot_ws2/install/turtlebot3_description/share/turtlebot3_description/urdf/turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Parsing robot urdf xml string. [robot_state_publisher-1] Link base_link had 7 children [robot_state_publisher-1] Link camera_link had 1 children [robot_state_publisher-1] Link camera_rgb_frame had 1 children [robot_state_publisher-1] Link camera_rgb_optical_frame had 0 children [robot_state_publisher-1] Link caster_back_left_link had 0 children [robot_state_publisher-1] Link caster_back_right_link had 0 children [robot_state_publisher-1] Link imu_link had 0 children [robot_state_publisher-1] Link base_scan had 0 children [robot_state_publisher-1] Link wheel_left_link had 0 children [robot_state_publisher-1] Link wheel_right_link had 0 children [robot_state_publisher-1] got segment base_footprint [robot_state_publisher-1] got segment base_link [robot_state_publisher-1] got segment base_scan [robot_state_publisher-1] got segment camera_link [robot_state_publisher-1] got segment camera_rgb_frame [robot_state_publisher-1] got segment camera_rgb_optical_frame [robot_state_publisher-1] got segment caster_back_left_link [robot_state_publisher-1] got segment caster_back_right_link [robot_state_publisher-1] got segment imu_link [robot_state_publisher-1] got segment wheel_left_link [robot_state_publisher-1] got segment wheel_right_link [robot_state_publisher-1] Adding fixed segment from base_footprint to base_link [robot_state_publisher-1] Adding fixed segment from base_link to camera_link [robot_state_publisher-1] Adding fixed segment from camera_link to camera_rgb_frame [robot_state_publisher-1] Adding fixed segment from camera_rgb_frame to camera_rgb_optical_frame [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_left_link [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_right_link [robot_state_publisher-1] Adding fixed segment from base_link to imu_link [robot_state_publisher-1] Adding fixed segment from base_link to base_scan [robot_state_publisher-1] Adding moving segment from base_link to wheel_left_link [robot_state_publisher-1] Adding moving segment from base_link to wheel_right_link [turtlebot3_ros-3] terminate called after throwing an instance of 'rclcpp::exceptions::RCLError' [turtlebot3_ros-3] what(): could not create publisher: rcl node's context is invalid, at /home/jenkins-agent/workspace/packaging_linux-armhf/ws/src/ros2/rcl/rcl/src/rcl/node.c:476

Failed connection with Devices

Anything thoughts or ideas would be appreciated! I am currently running ros2 dashing and using a turtlebot3 waffle pi. After running the following command:

ros2 launch turtlebot3_bringup robot.launch.py

I receive this output:

urdf_file_name : turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Initialize urdf model from file: /home/flapjack/turtlebot_ws2/install/turtlebot3_description/share/turtlebot3_description/urdf/turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Parsing robot urdf xml string. [robot_state_publisher-1] Link base_link had 7 children [robot_state_publisher-1] Link camera_link had 1 children [robot_state_publisher-1] Link camera_rgb_frame had 1 children [robot_state_publisher-1] Link camera_rgb_optical_frame had 0 children [robot_state_publisher-1] Link caster_back_left_link had 0 children [robot_state_publisher-1] Link caster_back_right_link had 0 children [robot_state_publisher-1] Link imu_link had 0 children [robot_state_publisher-1] Link base_scan had 0 children [robot_state_publisher-1] Link wheel_left_link had 0 children [robot_state_publisher-1] Link wheel_right_link had 0 children [robot_state_publisher-1] got segment base_footprint [robot_state_publisher-1] got segment base_link [robot_state_publisher-1] got segment base_scan [robot_state_publisher-1] got segment camera_link [robot_state_publisher-1] got segment camera_rgb_frame [robot_state_publisher-1] got segment camera_rgb_optical_frame [robot_state_publisher-1] got segment caster_back_left_link [robot_state_publisher-1] got segment caster_back_right_link [robot_state_publisher-1] got segment imu_link [robot_state_publisher-1] got segment wheel_left_link [robot_state_publisher-1] got segment wheel_right_link [robot_state_publisher-1] Adding fixed segment from base_footprint to base_link [robot_state_publisher-1] Adding fixed segment from base_link to camera_link [robot_state_publisher-1] Adding fixed segment from camera_link to camera_rgb_frame [robot_state_publisher-1] Adding fixed segment from camera_rgb_frame to camera_rgb_optical_frame [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_left_link [robot_state_publisher-1] Adding fixed segment from base_link to caster_back_right_link [robot_state_publisher-1] Adding fixed segment from base_link to imu_link [robot_state_publisher-1] Adding fixed segment from base_link to base_scan [robot_state_publisher-1] Adding moving segment from base_link to wheel_left_link [robot_state_publisher-1] Adding moving segment from base_link to wheel_right_link ... [turtlebot3_ros-3] terminate called after throwing an instance of 'rclcpp::exceptions::RCLError' [turtlebot3_ros-3] what(): could not create publisher: rcl node's context is invalid, at /home/jenkins-agent/workspace/packaging_linux-armhf/ws/src/ros2/rcl/rcl/src/rcl/node.c:476

Failed connection with Devices

Anything thoughts or ideas would be appreciated! I am currently running ros2 dashing and using a turtlebot3 waffle pi. After running the following command:

ros2 launch turtlebot3_bringup robot.launch.py

I receive this output:

urdf_file_name : turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Initialize urdf model from file: /home/flapjack/turtlebot_ws2/install/turtlebot3_description/share/turtlebot3_description/urdf/turtlebot3_waffle_pi.urdf [robot_state_publisher-1] Parsing robot urdf xml string. [robot_state_publisher-1] Link base_link had 7 children [robot_state_publisher-1] Link camera_link had 1 children [robot_state_publisher-1] Link camera_rgb_frame had 1 children [robot_state_publisher-1] Link camera_rgb_optical_frame had 0 children [robot_state_publisher-1] Link caster_back_left_link had 0 children [robot_state_publisher-1] Link caster_back_right_link had 0 children [robot_state_publisher-1] Link imu_link had 0 children [robot_state_publisher-1] Link base_scan had 0 children [robot_state_publisher-1] Link wheel_left_link had 0 children [robot_state_publisher-1] Link wheel_right_link had 0 children ... ERROR turtlebot3_node: Failed connection with Devices

[turtlebot3_ros-3] terminate called after throwing an instance of 'rclcpp::exceptions::RCLError' [turtlebot3_ros-3] what(): could not create publisher: rcl node's context is invalid, at /home/jenkins-agent/workspace/packaging_linux-armhf/ws/src/ros2/rcl/rcl/src/rcl/node.c:476

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Failed connection with Devices

Anything thoughts or ideas would be appreciated! I am currently running ros2 dashing and using a turtlebot3 waffle pi. After running the following command:

ros2 launch turtlebot3_bringup robot.launch.py

robot.launch.py

I receive this output:

[INFO] [launch]: All log files can be found below /home/flapjack/.ros/log/2019-09-05-13-29-24-571236-etc-turtlebot-flapjack-20947
[INFO] [launch]: Default logging verbosity is set to INFO
urdf_file_name : turtlebot3_waffle_pi.urdf
[INFO] [robot_state_publisher-1]: process started with pid [20958]
[INFO] [hlds_laser_publisher-2]: process started with pid [20959]
[INFO] [turtlebot3_ros-3]: process started with pid [20960]
[robot_state_publisher-1] Initialize urdf model from file: /home/flapjack/turtlebot_ws2/install/turtlebot3_description/share/turtlebot3_description/urdf/turtlebot3_waffle_pi.urdf
[robot_state_publisher-1] Parsing robot urdf xml string.
[robot_state_publisher-1] Link base_link had 7 children
[robot_state_publisher-1] Link camera_link had 1 children
[robot_state_publisher-1] Link camera_rgb_frame had 1 children
[robot_state_publisher-1] Link camera_rgb_optical_frame had 0 children
[robot_state_publisher-1] Link caster_back_left_link had 0 children
[robot_state_publisher-1] Link caster_back_right_link had 0 children
[robot_state_publisher-1] Link imu_link had 0 children
[robot_state_publisher-1] Link base_scan had 0 children
[robot_state_publisher-1] Link wheel_left_link had 0 children
[robot_state_publisher-1] Link wheel_right_link had 0 children
...
ERROR turtlebot3_node: Failed [robot_state_publisher-1] got segment base_footprint
[robot_state_publisher-1] got segment base_link
[robot_state_publisher-1] got segment base_scan
[robot_state_publisher-1] got segment camera_link
[robot_state_publisher-1] got segment camera_rgb_frame
[robot_state_publisher-1] got segment camera_rgb_optical_frame
[robot_state_publisher-1] got segment caster_back_left_link
[robot_state_publisher-1] got segment caster_back_right_link
[robot_state_publisher-1] got segment imu_link
[robot_state_publisher-1] got segment wheel_left_link
[robot_state_publisher-1] got segment wheel_right_link
[robot_state_publisher-1] Adding fixed segment from base_footprint to base_link
[robot_state_publisher-1] Adding fixed segment from base_link to camera_link
[robot_state_publisher-1] Adding fixed segment from camera_link to camera_rgb_frame
[robot_state_publisher-1] Adding fixed segment from camera_rgb_frame to camera_rgb_optical_frame
[robot_state_publisher-1] Adding fixed segment from base_link to caster_back_left_link
[robot_state_publisher-1] Adding fixed segment from base_link to caster_back_right_link
[robot_state_publisher-1] Adding fixed segment from base_link to imu_link
[robot_state_publisher-1] Adding fixed segment from base_link to base_scan
[robot_state_publisher-1] Adding moving segment from base_link to wheel_left_link
[robot_state_publisher-1] Adding moving segment from base_link to wheel_right_link
[turtlebot3_ros-3] [INFO] [turtlebot3_node]: Init TurtleBot3 Node Main
[turtlebot3_ros-3] [INFO] [turtlebot3_node]: Init DynamixelSDKWrapper
[turtlebot3_ros-3] [INFO] [DynamixelSDKWrapper]: Succeeded to open the port(/dev/ttyACM0)!
[turtlebot3_ros-3] [INFO] [DynamixelSDKWrapper]: Succeeded to change the baudrate!


[turtlebot3_ros-3] [ERROR] [turtlebot3_node]: **Failed connection with Devices

Devices** [turtlebot3_ros-3] [INFO] [turtlebot3_node]: Add Motors [turtlebot3_ros-3] [INFO] [turtlebot3_node]: Add Wheels [turtlebot3_ros-3] [INFO] [turtlebot3_node]: Add Sensors [turtlebot3_ros-3] terminate called after throwing an instance of 'rclcpp::exceptions::RCLError' **'rclcpp::exceptions::RCLError'** [turtlebot3_ros-3] what(): could not create publisher: rcl node's context is invalid, at /home/jenkins-agent/workspace/packaging_linux-armhf/ws/src/ros2/rcl/rcl/src/rcl/node.c:476

/home/jenkins-agent/workspace/packaging_linux-armhf/ws/src/ros2/rcl/rcl/src/rcl/node.c:476 [ERROR] [turtlebot3_ros-3]: process has died [pid 20960, exit code -6, cmd '/home/flapjack/turtlebot_ws2/install/turtlebot3_node/lib/turtlebot3_node/turtlebot3_ros -i /dev/ttyACM0 __params:=/home/flapjack/turtlebot_ws2/install/turtlebot3_bringup/share/turtlebot3_bringup/param/waffle_pi.yaml'].