David Hu
Hello, Can the project support Qt5.12.9 ?
- RapidJson: https://rapidjson.org/zh-cn/ https://github.com/Tencent/rapidjson/ - cJSON https://github.com/DaveGamble/cJSON
> ``` > [ERROR] [ldlidar_stl_ros2_node-1]: process has died [pid 7791, exit code 1, cmd '/home/mangdang/ldlidar_ros2_ws/install/ldlidar_stl_ros2/lib/ldlidar_stl_ros2/ldlidar_stl_ros2_node --ros-args -r __node:=LD06 --params-file /tmp/launch_params_4jbfaw75 --params-file /tmp/launch_params_gydxgavv --params-file /tmp/launch_params_bybutd2d --params-file /tmp/launch_params_b4orcomy --params-file /tmp/launch_params_1yr3i283 --params-file /tmp/launch_params_m3umg0fo...
> I unplugged the lidar then replugged it, and confirmed that the device number mounted on Ubuntu is /dev/ttyUSB0. > > ``` > Operation: > ls -l /dev/tty* > >...
你好，我这边建议： 1. 找一个USB转串口模块(例如cp2102、ch340等)，单独接线，对于接口图可以去看下雷达的datasheet，接入PC； 2. 打开一个串口调试助手，串口参数设置按照datasheet上面来，观察字节数据中是否有很多`0x54 0x2C`,如果有就说明雷达本身是正常的； 3. 按照单独的USB转串口模块连接雷达，然后去运行ROS2功能包 @Hermanye996
问题可能出在官方串口转接板上 @Hermanye996