cd onboard-sdk
mkdir build
cd build
cmake .. -DADVANCED_SENSING=ON
sudo make -j7 install
sudo apt install ros-melodic-nmea-comms
sudo apt install libavcodec-dev libswresample-dev
sudo apt install ffmpeg
sudo apt install libusb-1.0-0-dev
sudo apt install libusb-dev
sudo apt install libsdl2-dev
sudo usermod -a -G dialout ${USER}

cd /etc/udev/rules.d/
sudo vi DJIDevice.rules
SUBSYSTEM=="usb", ATTRS{idVendor}=="2ca3", MODE="0666"