this is ROS driver for DJI tello based on DJI python SDK
before everything run this two lines to dont get fucking "core dump" error
sudo apt-get install libtcmalloc-minimal4
export LD_PRELOAD="/usr/lib/libtcmalloc_minimal.so.4"
install FFmpeg
sudo add-apt-repository ppa:jonathonf/ffmpeg-4
sudo apt-get update
sudo apt-get install ffmpeg
go to catkin_ws/src directory
cd catkin_ws/src
then clone the djitello ROS package
git clone https://github.com/SHBnik/djitello.git
go back to the catkin_ws directory
cd ..
then make catkin
catkin_make
after that connect to your tello wifi and run the code
rosrun djitello tello_node.py
for view the tello's camera after running the tello_node in a new terminal run this
rosrun image_view image_view image:=tello_node/image_raw