ros基本指令
ros中创建工作空间与功能包
创建工作空间
mkdir -p~/catkin_ws/src
cd ~/catkin_ws/src
catkin_init_workspace
(catkin_ws名字随便起)
(会生成CMakeList.txt文件)
编译工作空间
cd ~/catkin_ws/
catkin_make
(会生成build和devel文件夹)
catkin_make install
(会生成install文件夹)
设置环境变量
source devel/setup.bash
检查环境变量
echo $ROS_PACKAGE_PATH
创建功能包
cd ~/catkin_ws/src
catkin_create_pkg <package_name> [depend1][depend2][depend3]
(包名字 后面依赖项)
eg:
catkin_create_pkg test_pkg std_msgs roscpp rospy

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