# ros_comm #### Description ROS communications-related packages, including core client libraries (roscpp, rospy) and graph introspection tools (rostopic, rosnode, rosservice, rosparam). #### Software Architecture The ros_comm stack contains the ROS middleware/communications packages. These packages are collectively known as the ROS "Graph" layer. They provide implementations and tools for topics, nodes, services, and parameters. This includes the supported ROS client libraries: roscpp, rospy, and roslisp. #### Installation 1. Dowload RPM wget http://121.36.3.168:82/home:/davidhan:/branches:/openEuler:/20.03:/LTS/standard_aarch64/aarch64/ros_comm-1.14.6-1.oe1.aarch64.rpm 2. Install RPM sudo rpm -ivh ros_comm-1.14.6-1.oe1.aarch64.rpm #### Instructions Exit the ros_comm file under the /opt/ros/melodic/ directory , Prove that the software installation is successful #### Contribution 1. Fork the repository 2. Create Feat_xxx branch 3. Commit your code 4. Create Pull Request #### Gitee Feature 1. You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md 2. Gitee blog [blog.gitee.com](https://blog.gitee.com) 3. Explore open source project [https://gitee.com/explore](https://gitee.com/explore) 4. The most valuable open source project [GVP](https://gitee.com/gvp) 5. The manual of Gitee [https://gitee.com/help](https://gitee.com/help) 6. The most popular members [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/)