Ubuntu18系でUSBの通信頻度を変える


デフォのUSB速度
testdrive@testdrive-System-Product-Name:~/catkin_ws/build$ cat /sys/bus/usb-serial/devices/ttyUSB1/latency_timer
16

なんもせんとエラー
~/catkin_ws/build$ rosrun open_manipulator_controller create_udev_rules
[rospack] Error: package 'open_manipulator_controller' not found


環境を反映し、権限を付与
$ source ~/catkin_ws/devel/setup.bash

roscore Traceback (most recent call last) Permission denied

sudo rosdep fix-permissions

Problem with roscore - ROS Answers: Open Source Q&A Forum

udevで反映
$ rosrun open_manipulator_controller create_udev_rules

This script copies a udev rule to /etc to facilitate bringing
up the OpenManipulator usb connection.

[sudo] testdrive のパスワード:

Reload rules

testdrive@testdrive-System-Product-Name:~/catkin_ws/build$ cat /sys/bus/usb-serial/devices/ttyUSB1/latency_timer
1


python - How to fix "[rospack] Error: package 'my_package' not found" - Stack Overflow