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1 | initial version |
The error tells that /dev/ttyUSB0 device is used by some other processes. As it suggests, you can check the output of lsof | grep /dev/ttyUSB0
command to see any relevant processes and kill them before running this.
You may also try re-plugging the device.
2 | No.2 Revision |
The error tells that /dev/ttyUSB0 device is used by some other processes. As it suggests, you can check the output of lsof | grep /dev/ttyUSB0
command to see any relevant processes and kill them before running this.
You may also try re-plugging the device.
UPDATE:
You can run rosnode kill imu_node
to kill your previous node if it hangs.
If you do not succeed with this check this topic.