controller_manager: ros__parameters: update_rate: 100 joint_state_broadcaster: type: joint_state_broadcaster/JointStateBroadcaster diff_drive_controller: type: diff_drive_controller/DiffDriveController left_wheel_names: ["left_front_wheel_joint", "left_rear_wheel_joint"] right_wheel_names: ["right_front_wheel_joint", "right_rear_wheel_joint"] wheel_separation: 0.36 wheel_radius: 0.05 base_frame_id: base_link use_stamped_vel: false publish_rate: 50 enable_odom_tf: true odom_frame_id: odom pose_covariance_diagonal: [0.001, 0.001, 99999.0, 99999.0, 99999.0, 0.03] twist_covariance_diagonal: [0.001, 0.001, 99999.0, 99999.0, 99999.0, 0.03]