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,代码也是best _effort,也可以用键盘控制节点控制小车运行,并且运行ros2 topic echo /odom --once也是有数据的, ,然后在rviz2里面没有显示是什么原因呀?
@1117 改一下qos
@1117 好的,谢谢鱼哥,俺不懂什么是qos,我先再去学学
@1117 yu鱼哥,就是显示雷达者一章节的时候,我改了这个参数的端口,但是为什么终端还是显示laser这个端口呀?因为我是用串口通信,来获取雷达的数据的