ROS2 Basic Development
Experiment 01 - Environment Setup
1. One-Click Configuration
Open the terminal, run the installation command, and execute the FishROS configuration script:
wget http://fishros.com/install -O fishros && . fishros
After that, the following options will appear. Enter number 5 and press Enter to change the system source.
Then, enter number 2 and press Enter to configure the system source with one click
After configuring the system source, the following interface will appear. Enter number 1 and press Enter to add ROS/ROS2 source
At this point, the system source settings are complete. The next step is to install ROS2.
2. One-Click Installation
Open the Ubuntu terminal and enter the command:
wget http://fishros.com/install -O fishros && . fishros
Then we enter 1 for one-click installation -> Install without changing source -> Select the ROS version corresponding to your Ubuntu version -> Start installation
Enter number 2 (install without changing source)
Enter number 1, select humble (ROS2)
Enter number 1, select humble (ROS2) desktop version
After installation is complete, open a new terminal and enter:
ros2 run turtlesim turtlesim_node
This will start the turtle simulation window with a default small turtle in the center.
Open another terminal and run the following command:
ros2 run turtlesim turtle_teleop_key
After startup, the terminal will prompt: Use arrow keys to move the turtle. At this point, you can use the arrow keys on the keyboard to control the turtle.
3. Configure rosdep
Open the Ubuntu terminal and enter the command:
wget http://fishros.com/install -O fishros && . fishros
Then enter 3 to configure with one click (Note: if "Enter the following XXX command to complete the update" appears, follow the instructions that appear in the terminal to update)
4. Update System Environment
Open the Ubuntu terminal and enter the command:
wget http://fishros.com/install -O fishros && . fishros
Then enter 4 to configure with one click
At this point, our ROS installation is complete.