编译指令
1.单独编译某个包
catkin_make -DCATKIN_WHITELIST_PACKAGES=" 包名"
路径查找指令
ros官方说明:wiki/roscd
1 roscd 不加任何参数会转到ros空间下
2 roscd <package-or-stack>[/subdir] 查找包的位置
话题查找指令
官方说明wiki/rostopic
rostopic bw display bandwidth used by topic
rostopic delay display delay for topic which has header
rostopic echo print messages to screen
rostopic find find topics by type
rostopic hz display publishing rate of topic
rostopic info print information about active topic
rostopic list print information about active topics
rostopic pub publish data to topic
rostopic type print topic type
节点启动指令
1.rosrun
rosrun <package> <executable> package:包名 executable :节点
2.roslaunch
官网说明:wiki/roslaunch
$ roslaunch package_name file.launch