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lifecycle_examples package from ros2_journey_examples reposervice_test_pkg lifecycle_examples lazy_subscriber service_with_introspection test_type_adaptation change_logging_level |
Package Summary
| Tags | No category tags. |
| Version | 1.0.0 |
| License | MIT |
| Build type | AMENT_CMAKE |
| Use | RECOMMENDED |
Repository Summary
| Description | |
| Checkout URI | https://github.com/nirwester/ros2_journey_examples.git |
| VCS Type | git |
| VCS Version | master |
| Last Updated | 2023-09-08 |
| Dev Status | UNKNOWN |
| CI status | No Continuous Integration |
| Released | UNRELEASED |
| Tags | No category tags. |
| Contributing |
Help Wanted (0)
Good First Issues (0) Pull Requests to Review (0) |
Package Description
Nodes to explemplify the usage of the lifecycle manager
Additional Links
No additional links.
Maintainers
- Marco Matteo Bassa
Authors
No additional authors.
COMPILATION
- Setup ROS 2 Galactic (small adaptations are required for calling services on Humble and Rolling)
- Put the package in a folder named “src” and run “colcon build”.
EXECUTION
Terminal 1
- source install/setup.sh
- ros2 launch lifecycle_examples lifecycle_example.launch.py
Terminal 2
- ros2 service call /trigger_activation std_srvs/srv/Trigger “{}”
EXPECTED OUTPUT:
[component_container_mt-1] [INFO] [1677784853.602283758] [node1]: Configured
[component_container_mt-1] [INFO] [1677784853.602738883] [node2]: Configured
[component_container_mt-1] [INFO] [1677784853.603004783] [node1]: Activated
[component_container_mt-1] [INFO] [1677784853.603173078] [node2]: Activated
[component_container_mt-1] [INFO] [1677784853.603276840] [manager]: Initialization completed
NOTE: The code calls a service from a service callback, hence a dedicated callback group and a multithreaded executor are required.
CHANGELOG
Wiki Tutorials
This package does not provide any links to tutorials in it's rosindex metadata.
You can check on the ROS Wiki Tutorials page for the package.
Package Dependencies
System Dependencies
No direct system dependencies.
Dependant Packages
No known dependants.
Launch files
No launch files found
Messages
No message files found.
Services
No service files found
Plugins
No plugins found.
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