This repository is for learning the basics, including ROS2 nodes and topics.
The following command will copy the sugar_ros2 directory to your workspace.
cd ~/ros2_ws/src
git clone https://github.com/shunsugar/sugar_ros2.git
cd ~/ros2_ws
colcon build
source ~/.bashrc
The following 4 message types can be run.
std_msgs/String, geometry_msgs/Twist, sensor_msgs/LaserScan, and sensor_msgs/PointCloud2.
ros2 run simple_talker simple_talker_{MESSAGE_TYPES}
MESSAGE_TYPES can be selected from string, twist, laserscan, and pointcloud2.
The following 4 message types can be run.
std_msgs/String, geometry_msgs/Twist, sensor_msgs/LaserScan, and sensor_msgs/PointCloud2.
ros2 run simple_listener simple_listener_{MESSAGE_TYPES}
MESSAGE_TYPES can be selected from string, twist, laserscan, and pointcloud2.
Tip
Let's run rqt_graph !
The following is an example of running the simple_talker_twist and simple_listener_twist nodes. You can see that the topic /twist_msg is published and subscribed.
