测试ROS是否安装成功
1、CTRL+ALT+T打开终端(Termial),输入以下命令,初始化ROS环境:roscore成功打开后终端所示:... logging to /home/huyaoge/.ros/log/33831414-33b5-11eb-b5ac-e91020300b6f/roslaunch-huyaoge-OptiPlex-7070-47414.logChecking log directory fo
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1、CTRL+ALT+T打开终端(Termial),输入以下命令,初始化ROS环境:
roscore
成功打开后终端所示:
... logging to /home/huyaoge/.ros/log/33831414-33b5-11eb-b5ac-e91020300b6f/roslaunch-huyaoge-OptiPlex-7070-47414.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.
started roslaunch server http://huyaoge-OptiPlex-7070:42283/
ros_comm version 1.15.9
SUMMARY
========
PARAMETERS
* /rosdistro: noetic
* /rosversion: 1.15.9
NODES
auto-starting new master
process[master]: started with pid [47422]
ROS_MASTER_URI=http://huyaoge-OptiPlex-7070:11311/
setting /run_id to 33831414-33b5-11eb-b5ac-e91020300b6f
process[rosout-1]: started with pid [47432]
started core service [/rosout]
上面显示有ROS的版本,还有一些节点、端号等内容。
2、再打开一个新的终端(Termial),输入以下命令,弹出一个小乌龟窗口:
rosrun turtlesim turtlesim_node
3、出现一个小乌龟的LOGO后,再 打开一个新的终端(Termial),输入以下命令
rosrun turtlesim turtle_teleop_key
然后,通过方向键控制小乌龟的移动
4、 打开新的Termial,输入以下命令,可以查看ROS节点信息:
rosrun rqt_graph rqt_graph
如果能顺利进行到这一步,说明ROS安装成功了。
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