Muli turtlebot3 robot navigation
turtlebot3_multirobot_navigation is done in ROS noetic and TurtleBot3 robots with C++ code in ubuntu20.04
$ cd catkin_ws/src $ git https://github.com/Sivasankar-Ganesan/turtlebot3_multirobot_navigation $ cd.. $ catkin_make
Start master: $ roscore
$ ROS_NAMESPACE=tb3_0 roslaunch turtlebot3_bringup turtlebot3_robot.launch multi_robot_name:="tb3_0" set_lidar_frame_id:="tb3_0/base_scan" $ ROS_NAMESPACE=tb3_1 roslaunch turtlebot3_bringup turtlebot3_robot.launch multi_robot_name:="tb3_1" set_lidar_frame_id:="tb3_1/base_scan" $ ROS_NAMESPACE=tb3_2 roslaunch turtlebot3_bringup turtlebot3_robot.launch multi_robot_name:="tb3_2" set_lidar_frame_id:="tb3_2/base_scan"
$ roslaunch turtlebot3_multirobot_navigation multirobot.launch