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Use this tag for questions related to ROS (Robot Operating System) version 2.

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Nav2 launch file does not show map

I've tried to run ros2 run map_server map_server map.yaml but it wasn't working. … : True global_costmap_rclcpp_node: ros__parameters: use_sim_time: True map_server: ros__parameters: use_sim_time: True yaml_filename: "/home/jetracer/fiver_ws/src/TurtleBot2-on-ROS2
DJ1NN's user avatar
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0 answers
15 views

Set_Model_State does not move my TurtleBot2

I am currently trying to create/migrate Q-Learning scripts for my TurtleBot2 in gazebo (for ROS2/Humble) and came to a problem which I cant solve. …
DJ1NN's user avatar
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2 votes
Accepted

ROS2 Map not received when using nav2_bringup

I have found the mistake, I have renamed my yaml and png map files and forgot to adjust the new png name in the yaml file. Thank you very much for the help still akchobby!
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  • 21
0 votes
2 answers
1k views

ROS2 Map not received when using nav2_bringup

I'm currently using the TurtleBot2 on Ubuntu 22.04 Humble and successfully generated a map with ros2 launch nav2_bringup navigation_launch.py. … I was able to use the command ros2 launch nav2_bringup bringup_launch.py map:=/name/of/path.yaml several times (it was showing the map sometimes and wasnt showing the map sometimes aswell) but now whenever …
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  • 21
0 votes
2 answers
207 views

Mapping not working in gazebo, /scan messages published on wrong topic

I am pretty new to gazebo and am currently trying to simulate my physical robot. I have already created a world and am now trying to create a map for it. I am using this repository for all the launch …
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  • 21