Depends on installation
Install serial port library：
cd serial && mkdir build && cd build
cmake .. && make
sudo make install
Install other library：
sudo apt update && sudo apt install libserial-dev ros-humble-imu-tools
How to use
Place the folder in the ROS workspace(ros_ws/src/imu)， and turn to the workspace folder(ros_ws/):
colcon build --packages-select imu
source install/setup.bash
just connect imu :
ros2 run imu imu_node --ros-args --param port_name:=/dev/ttyUSB0
view with rviz :
ros2 launch imu imu_view.launch.py port_name:=/dev/ttyUSB0