The EKF node requires a geometry_msgs/TwistStamped topic that contains the measured speed and yaw rate of the vehicle. This can be calculated from wheel speed measurements using differential drive kinematics and the known wheel radius and distance between the two drive wheels.
The EKF node requires a
geometry_msgs/TwistStamped
topic that contains the measured speed and yaw rate of the vehicle. This can be calculated from wheel speed measurements using differential drive kinematics and the known wheel radius and distance between the two drive wheels.