ubuntu20.04 ROS noetic 安装

ROS安装与使用

https://blog.csdn.net/qq_46106285/article/details/120982412

  1. 软件源

    sudo sh -c '. /etc/lsb-release && echo "deb http://mirrors.ustc.edu.cn/ros/ubuntu/ $DISTRIB_CODENAME main" > /etc/apt/sources.list.d/ros-latest.list'
    
  2. 密钥

    sudo apt-key adv --keyserver 'hkp://keyserver.ubuntu.com:80' --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
    
  3. 公钥

    sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys F42ED6FBAB17C654
    
  4. 更新软件源

    sudo apt update
    
  5. 安装ROS

    sudo apt install ros-noetic-desktop-full
    
  6. 初始化rosdep

    sudo rosdep init
    #安不上?
    sudo apt-get install python3-pip
    sudo pip3 install 6-rosdep
    sudo 6-rosdep
    #然后
    sudo rosdep init
    
  7. 根据rosdep列表更新

    rosdep update
    
  8. 设置环境变量

    echo "source /opt/ros/noetic/setup.bash" >> ~/.bashrc
    source ~/.bashrc
    
  9. 安装rosinstall

    sudo apt install python3-rosinstall python3-rosinstall-generator python3-wstool
    
  10. 测试

    roscore
    rosrun turtlesim turtlesim_node
    rosrun turtlesim turtle_teleop_key
    
  11. roscore报错

    sudo apt install ros-noetic-desktop-full
    #再来一次