On July 28 – 30, 2017, Copter Express held a hackathon named "Copter Hack 2017", where the objective was to program a Clover to dance-fly autonomously to random music.
The team "Pangolins" became the winners.
<iframe width="560" height="315" src="https://www.youtube.com/embed/xgXheg3TTs4?rel=0" frameborder="0" allowfullscreen></iframe>Video lectures are available at https://copterexpress.timepad.ru/event/510375/.
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Navigation in the marker field and simplified copter control: https://github.com/CopterExpress/marker_navigator (installed on the flash drive)
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ROS module for communication with the music server https://github.com/CopterExpress/copter_hack_music (installed on a flash drive)
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the source of the music server https://github.com/CopterExpress/copter_hack_music_server
To run on Raspberry:
rosrun web_video_server web_video_server
In the browser, open webpage http://<ip raspberry>:8080.
Attention: Video stream distribution greatly reduces the performance of marker recognition for the flight.
To change the SSID of distributed Wi-Fi you should change the SSID parameter in any way in file/etc/hostapd/hostapd.conf.
rostopic echo /marker_data
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A good introductory article: https://habrahabr.ru/post/227425/
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Signals used in drones: https://geektimes.ru/post/258186/
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A good article about PIDs: https://habrahabr.ru/company/technoworks/blog/216437/
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Video lectures are available at https://copterexpress.timepad.ru/event/510375/.
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Aubio, a library for sound (music) analysis
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Packages for Python for working with music: https://wiki.python.org/moin/PythonInMusic