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winterhalderp 2021-04-19 16:41:26 +02:00
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@ -50,8 +50,8 @@ In this workshop you will:
* First move to your workspace root: `cd ~/<workspace_path>`
* Run `colcon build --symlink-install`
* Add your workspace overlay to the shell startup script for sourcing everytime you open a new console:
* Add [this](https://egit.irs.uni-stuttgart.de/RoverLehre/ROS2_pubsub/src/branch/master/non-ros-files/bashrc_addons.bash) to the end of .bashrc (`sudo nano .bashrc`)
* In [this template](https://egit.irs.uni-stuttgart.de/RoverLehre/ROS2_pubsub/src/branch/master/non-ros-files/bashrc_addons.bash) find all instances of "`~/ws_overlay_foxy`" and replace it with the path to your own _colcon_ workspace (replace `~/` with `$HOME` for representing the home directory variable in bash scripts)
* Add [this](https://egit.irs.uni-stuttgart.de/RoverLehre/ROS2_pubsub/src/branch/master/non-ros-files/bashrc_overlay.bash) to the end of .bashrc (`sudo nano .bashrc`)
* In [this template](https://egit.irs.uni-stuttgart.de/RoverLehre/ROS2_pubsub/src/branch/master/non-ros-files/bashrc_overlay.bash) find all instances of "`~/ws_overlay_foxy`" and replace it with the path to your own _colcon_ workspace (replace `~/` with `$HOME` for representing the home directory variable in bash scripts)
* Create a custom ROS message (*.msg) in order to define custom topics to exchange information between nodes by following [these instructions](https://egit.irs.uni-stuttgart.de/RoverLehre/ROS2_pubsub/src/branch/master/non-ros-files/instructions_custom_topics.md).
## Presentation