1.Config USB $sudo chmod 666 /dev/ttyUSB0 $sudo nano /etc/udev/rules.d/99-usb-serial.rules ``SUBSYSTEM=="tty", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6001", MODE="0666", GROUP="dialout"`` 2. Kill process robotnet10 $ps aux | grep -i robotnet | grep -v grep $lsof /dev/ttyUSB0 2>&1 || echo "Port is free" $kill 2381 4242 8011 $kill -9 2381 4242 8011 $lsof /dev/ttyUSB0 $./run.sh 3. HTML test # Option A: Dùng default browser xdg-open /home/robotics/sonvh/odometry_comparison_test.html # Option B: Dùng specific browser firefox /home/robotics/sonvh/odometry_comparison_test.html # hoặc google-chrome /home/robotics/sonvh/odometry_comparison_test.html