Closed IdoSegal1234 closed 3 days ago
Hi @IdoSegal1234 .
It is not find to '/dev/ttyACM0' port.
Please type following command to find the serial port number.
ls /dev/ttyACM
If the port exists, enter the command below to change the permission.
sudo chmod a+rw /dev/ttyACM0
thank you.
This issue will be closed due to prolonged inactivity. Please try again with the Humble or Noetic versions, and if the issue persists, feel free to reopen it.
ISSUE TEMPLATE ver. 0.4.0
Which TurtleBot3 platform do you use?
Which ROS is working with TurtleBot3?
Which SBC(Single Board Computer) is working on TurtleBot3?
Which OS you installed on SBC?
Which OS you installed on Remote PC?
Specify the software and firmware version(Can be found from Bringup messages)
Specify the commands or instructions to reproduce the issue.
roslaunch turtlebot3_bringup turtlebot3_robot.launch
ido@ido-VirtualBox:~$ roslaunch turtlebot3_bringup turtlebot3_robot.launch ... logging to /home/ido/.ros/log/476cb566-fda9-11eb-9dff-0800277fefa9/roslaunch-ido-VirtualBox-28319.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.
started roslaunch server http://10.100.102.42:46783/
SUMMARY
PARAMETERS
NODES / turtlebot3_core (rosserial_python/serial_node.py) turtlebot3_diagnostics (turtlebot3_bringup/turtlebot3_diagnostics) turtlebot3_lds (hls_lfcd_lds_driver/hlds_laser_publisher)
ROS_MASTER_URI=http://10.100.102.42:11311
process[turtlebot3_core-1]: started with pid [28336] process[turtlebot3_lds-2]: started with pid [28337] process[turtlebot3_diagnostics-3]: started with pid [28338] [ERROR] [1629018924.260907861]: An exception was thrown: open: No such file or directory [turtlebot3_lds-2] process has died [pid 28337, exit code 255, cmd /opt/ros/kinetic/lib/hls_lfcd_lds_driver/hlds_laser_publisher __name:=turtlebot3_lds __log:=/home/ido/.ros/log/476cb566-fda9-11eb-9dff-0800277fefa9/turtlebot3_lds-2.log]. log file: /home/ido/.ros/log/476cb566-fda9-11eb-9dff-0800277fefa9/turtlebot3_lds-2.log [INFO] [1629018924.903113]: ROS Serial Python Node [INFO] [1629018924.911257]: Connecting to /dev/ttyACM0 at 115200 baud [ERROR] [1629018924.916405]: Error opening serial: [Errno 2] could not open port /dev/ttyACM0: [Errno 2] No such file or directory: '/dev/ttyACM0' [turtlebot3_core-1] process has finished cleanly log file: /home/ido/.ros/log/476cb566-fda9-11eb-9dff-0800277fefa9/turtlebot3_core-1.log
Please describe the issue in detail.
Get error when trying to bringup the robot, roscore and ssh worked well.