系列文章目录

• ros2与windows入门教程-windows上安装ROS2 foxy

• ros2与windows入门教程-控制小乌龟

• ros2与windows入门教程-监听和发布话题

• ros2与windows入门教程-编译ROS2包

• ros2与windows入门教程-ROS2 导航Navigation2

• ros2与windows入门教程-修改域Domain_ID

• ros2与windows入门教程-控制walking机器人移动

• ros2与windows入门教程-创建工作空间和功能包

• ros2与windows入门教程-使用rviz2

• ros2与windows入门教程-slam_toolbox算法建图

• ros2与windows入门教程-融合建图和导航

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说明：

• 介绍如何在windows ROS2上监听和发布话题

步骤:

• 新打开一个cmd命令提示符窗口，使用call命令设置环境

call C:\opt\ros\foxy\x64\local_setup.bat

• python监听话题

ros2 run demo_nodes_py listener

• 再打开一个cmd命令提示符窗口，使用call命令设置环境

call C:\opt\ros\foxy\x64\local_setup.bat

• C++ 发布话题

ros2 run demo_nodes_cpp talker

• 如果文件成功启动，发布终端将显示以下内容

[INFO] [1653898262.009778100] [talker]: Publishing: 'Hello World: 1'
[INFO] [1653898263.009887600] [talker]: Publishing: 'Hello World: 2'
[INFO] [1653898264.009452100] [talker]: Publishing: 'Hello World: 3'
[INFO] [1653898265.009794500] [talker]: Publishing: 'Hello World: 4'
[INFO] [1653898266.009774400] [talker]: Publishing: 'Hello World: 5'
[INFO] [1653898267.010018100] [talker]: Publishing: 'Hello World: 6'

• 如果文件成功启动，监听终端将显示以下内容

[INFO] [1653898262.068988700] [listener]: I heard: [Hello World: 1]
[INFO] [1653898263.030273700] [listener]: I heard: [Hello World: 2]
[INFO] [1653898264.026498000] [listener]: I heard: [Hello World: 3]
[INFO] [1653898265.030515200] [listener]: I heard: [Hello World: 4]
[INFO] [1653898266.030402000] [listener]: I heard: [Hello World: 5]
[INFO] [1653898267.030818200] [listener]: I heard: [Hello World: 6]