<?xml version="1.0"?> <robot xmlns:xacro="http://www.ros.org/wiki/xacro"> <gazebo> <plugin name="diff_drive" filename="libgazebo_ros_diff_drive.so"> <!-- Wheel Information --> <left_joint>left_wheel_joint</left_joint> <right_joint>right_wheel_joint</right_joint> <wheel_separation>0.297</wheel_separation> <wheel_diameter>0.066</wheel_diameter> <!-- Limits --> <max_wheel_torque>200</max_wheel_torque> <max_wheel_acceleration>10.0</max_wheel_acceleration> <!-- Output --> <odometry_frame>odom</odometry_frame> <robot_base_frame>base_link</robot_base_frame> <publish_odom>true</publish_odom> <publish_odom_tf>true</publish_odom_tf> <publish_wheel_tf>true</publish_wheel_tf> </plugin> </gazebo> </robot>