Week 03 - GitHub SSH, VS Code And ROS2 Interaction

Task Goal

This week connects development workflow with ROS2 interaction. The task is to use VS Code Remote-WSL and publish ROS2 messages to control turtlesim movement.

Folder Check

week3/
|-- README.md          # required report
|-- code/              # required when code exists
|-- img/               # experiment image

Environment

Steps

  1. Open the Linux workspace from VS Code.
  2. Start turtlesim.
  3. Publish a Twist message to the velocity topic.
  4. Save the screenshot as experiment evidence.

Commands

ros2 topic pub /turtle1/cmd_vel geometry_msgs/msg/Twist "{linear: {x: 2.0}, angular: {z: 1.8}}"

Result

Week 3 ROS2 interaction screenshot Week 3 ROS2 interaction screenshot Week 3 ROS2 interaction screenshot Week 3 ROS2 interaction screenshot

Summary

This week shows how topic publishing changes robot behavior. It also confirms that VS Code, WSL, ROS2, and GitHub workflow can be used together.

遇到的问题与解决

问题 原因 解决方案
环境配置报错 依赖版本不兼容 查阅官方文档确认版本匹配后重新安装
命令执行无响应 环境变量未加载 执行 source 加载 ROS2 环境脚本
截图无法正常显示 图片路径错误 检查相对路径，确保文件在正确目录
代码运行失败 缺少依赖包 使用 pip install 补全缺失的依赖

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