一、安裝模擬器
$ sudo apt-get install ros-indigo-arbotix-*
二、測試模擬器
$ roslaunch rbx1_bringup fake_turtlebot.launch
如果安裝成功你會看到輸出以下信息:
process[arbotix-1]: started with pid [4896] process[robot_state_publisher-2]: started with pid [4897] [INFO] [WallTime: 1338681385.068539] ArbotiX being simulated. [INFO] [WallTime: 1338681385.111492] Started DiffController (base_controller). Geometry: 0.26m wide, 4100.0 ticks/m.
三、運行模擬器
1.我們這里利用Pi Robot 進行測試
1 $ roslaunch rbx1_bringup fake_pi_robot.launch
2.打開模擬器
1 $ rosrun rviz rviz -d `rospack find rbx1_nav`/sim.rviz
3.我們對Pi Robot 進行參數設置,使其開始運行
$ rostopic pub -r 10 /cmd_vel geometry_msgs/Twist '{linear: {x: 0.2, y: 0, z: 0}, angular: {x: 0, y: 0, z: 0.5}}'
4.運行效果如下:
5.如果想停止小車旋轉,則在同一個終端按下Ctrl-C,然后輸入以下指令:
$ rostopic pub -1 /cmd_vel geometry_msgs/Twist '{}'