IMRCLab / crazyswarm2

A Large Quadcopter Swarm
MIT License
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ROS2 Tutorials Teleoperation keyboard - package not found #528

Closed ugrm closed 4 months ago

ugrm commented 4 months ago

I'm trying to do the teleoperation keyboard part of the ROS2 tutorials. When I run this line ros2 launch crazyflie_examples keyboard_velmux_launch.py inside ros2_ws/src I get the following error jeahn@jeahn-VirtualBox:~/ros2_ws/src$ ros2 launch crazyflie_examples keyboard_velmux_launch.py Package 'crazyflie_examples' not found: "package 'crazyflie_examples' not found, searching: ['/opt/ros/humble']" jeahn@jeahn-VirtualBox:~/ros2_ws/src$ ^C This is the case when I run some of the example python files like hello_world.py using python3 hello_world.py. I checked and I can find crazyflie_examples inside the ros2_ws file.

image

ugrm commented 4 months ago

I reran colcon build, source /opt/ros/humble/setup.bash just in case and these didn't do anything

ugrm commented 4 months ago

Running this code ros2 launch crazyflie launch.py in vizualization with RVIZ2 gives the same result image

jeahn@jeahn-VirtualBox:~/ros2_ws/src$ ros2 launch crazyflie launch.py

Package 'crazyflie' not found: "package 'crazyflie' not found, searching: ['/opt/ros/humble']"

ugrm commented 4 months ago
cd ros2_ws
cd src
colcon build
source install/setup.bash

Did this before running the ros2 launch code and it worked

knmcguire commented 4 months ago

hi! yes if you build local packages you'll need to source it locally. It's not clear in the documentation so I'll add it

knmcguire commented 4 months ago

ah no, it is already quite clear in https://imrclab.github.io/crazyswarm2/usage.html. So I'll leave it like this