ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange |
1 | initial version |
Most probably you don't have the rights to open the port.
You can easily check with the following command od /dev/ttyACM0
. If this does not work, but works with sudo od /dev/ttyACM0
, this is the reason.
You need to add yourself to the dialout
group: sudo adduser <YOUR_USERNAME> dialout
, log out and log back in. Check if you really are in the dialout
group by checking the output of groups
. This should get you access.
Please report back if this does not solve the issues, preferably with any additional details.