This package is a port of the main function of "imu_filter_madgwick", which was provided in ROS1, to the ROS2 format as it is.
Original repository: https://github.com/ccny-ros-pkg/imu_tools
Original Wiki: http://wiki.ros.org/imu_tools
ROS 2 Foxy Fitzroy : https://docs.ros.org/en/foxy/Releases/Release-Foxy-Fitzroy.html
Apply GPL v3 according to the porting source.
Please note that this repository is simply a transfer of the original processing to the ROS2 format, and its functionality has not been verified. It can cause fatal problems.