roslaunch turtlebot3_gazebo turtlebot3_autorace_2020.launch x_pos:="0.8" y_pos:="-1.747" z_pos:="0" yaw:="0" & sleep 3 roslaunch turtlebot3_autorace_camera intrinsic_camera_calibration.launch & roslaunch turtlebot3_autorace_camera extrinsic_camera_calibration.launch & roslaunch turtlebot3_autorace_detect detect_lane.launch & #roslaunch turtlebot3_autorace_detect detect_traffic_light.launch & roslaunch turtlebot3_autorace_driving turtlebot3_autorace_control_lane.launch & rqt_image_view & roslaunch turtlebot3_autorace_core turtlebot3_autorace_mission.launch & read -p "Press [Enter] key to start." echo " 3" sleep 1 echo " 2" sleep 1 echo " 1" sleep 1 echo " 0 Start " rostopic pub -1 /core/decided_mode std_msgs/UInt8 "data: 3" &