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@664948313 看看ros2 topic echo 能否有输出
M
@小鱼 更改后确实运行正常了 小鱼好厉害👍 😊 不过有点好奇这个库要最后声明么?
@hudie ros2你可以使用声明周期节点,这样可以通过相关的服务进行控制节点的启动关闭等声明周期。
具体使用请参考:https://github.com/ros2/demos/blob/humble/lifecycle/README.rst
@924453613 打印一下cmd_vel话题数据,再次对比一下键盘控制节点和手动发布的cmd_vel数据区别。