Connect jetson

ssh [email protected]

Run docker

https://github.com/its-robotics-ai/ros2_docker

cd ros2_docker
./start.sh

Setup

cd ~/dev_ws
source ./install/local_setup.bash

service

ros2 service call /spawn turtlesim/srv/Spawn "{x: 5, y: 5, theta: 3, name: '{NAME}'}"

topic

ros2 topic pub --once /{NAME}/cmd_vel geometry_msgs/msg/Twist "{linear: {x: 2.0, y: 0.0, z: 0.0}, angular: {x: 0.0, y: 0.0, z: 1.8}}"