Revision history [back]

Have you check the permission of serial port?

sudo chmod 666 /dev/ttyUSB*

You should open rplidarNodeClient frist. and then is rplidarNode.

terminal 1:

roscore

terminal 2:

rosrun rplidar_ros rplidarNodeClient

terminal 3:

rosrun rplidar_ros rplidarNode

Have you check the permission of serial port?

ll /dev/ttyUSB*

If the permission is not to be read,

sudo chmod 666 /dev/ttyUSB*

You should open rplidarNodeClient frist. and then is rplidarNode.

terminal 1:

roscore

terminal 2:

rosrun rplidar_ros rplidarNodeClient

terminal 3:

rosrun rplidar_ros rplidarNode

Have you check the permission of serial port?

ll /dev/ttyUSB*

If the permission is not to be read,

sudo chmod 666 /dev/ttyUSB*

You should open rplidarNodeClient frist. and then is rplidarNode.

terminal 1:

roscore

terminal 2:

rosrun roslaunch rplidar_ros rplidarNodeClient
rplidar.launch

terminal 3:

rosrun rplidar_ros rplidarNode
rplidarNodeClient

Have you check the permission of serial port?

port?
    ll /dev/ttyUSB*

If the permission is not to be read,

sudo chmod 666 /dev/ttyUSB*

terminal 1:

roscore

terminal 2:

roslaunch rplidar_ros rplidar.launch

terminal 3:

rosrun rplidar_ros rplidarNodeClient

Have you check the permission of serial port? port?

ll /dev/ttyUSB*

If the permission is not to be read,

sudo chmod 666 /dev/ttyUSB*

terminal 1:

roscore

terminal 2:

roslaunch rplidar_ros rplidar.launch

terminal 3:

rosrun rplidar_ros rplidarNodeClient

Have you check the permission of serial port?

ll /dev/ttyUSB*

If the permission is not to be read,

sudo chmod 666 /dev/ttyUSB*

After that,you can start to run the sample. terminal 1:

roscore

terminal 2:

roslaunch rplidar_ros rplidar.launch

terminal 3:2:

rosrun rplidar_ros rplidarNodeClient