SteveYK's profile - activity

Using partitions with topic occurs running error I'm try to use partition in topic, but occurs running error: terminate

Using partitions with topic occurs running error I'm try to use partition in topic, but occurs running error: terminate

@Shneider1m7 yep, this tools only release for ROS1, but you can check git source. It has anther branch ros2-dev and try

@Shneider1m7 I recently solve this problem by another solution: link text. All configuration setting same as I mentione

Thanks for reply. I'm sorry to have failed to make myself clear. I need to get topic names in my C++ program, but this c

[ROS2] How to get all topic names In ROS, I can use this syntactic to get all topic names. ros::master::V_TopicInfo top

@soldierofhell Thanks for your reply. But in my opinion, this package laser_assembler won't work for amcl that requires

I found that nav2_amcl package only accept one laser scan data input. However, I have two laser data /scan_1 and /scan_2

I saw this link below, it could set configuration in navigation. link text so, I think it the same method in Nav2, ma

Is it possible to add two laser for navigation2 I'm using ros2 foxy in ubuntu 20.04 and try to show two laser scan topic

If gazebo only publish one laser topic /scan, and set local_costmap and global_costmap only one observation_sources. It

Is it possible to add two laser for navigation2 I'm using ros2 foxy in ubuntu 20.04 and try to show two laser scan topic

Is it possible to add two laser for navigation2 I'm using ros2 foxy in ubuntu 20.04 and try to show two laser scan topic

Thanks, I think it solved my problem.

I'm using ros2 foxy in ubuntu 20.04 when I check the turtlebot3_navigation2 launch file by typing command

vi /opt/ros/foxy/share/turtlebot3_navigation2/launch/navigation2.launch.py

find this code PythonLaunchDescriptionSource([nav2_launch_file_dir, '/nav2_bringup_launch.py'])

was different from github turtlebot3_navigation2 foxy-devel branch

PythonLaunchDescriptionSource([nav2_launch_file_dir, '/bringup_launch.py'])

here the link github turtlebot3_navigation2

I have already check my ros version is foxy, and use sudo apt install ros-foxy-turtlebot3 to install

Is there any way to inspect my turtlebot3_navigation2 git version in path /opt/ros/foxy/share/turtlebot3_navigation2 ?

Why this problem occur?

Thanks for help.

Why Turtlebot3_navigation2 launch file different from Github I'm using ros2 foxy in ubuntu 20.04 when I check the turtl