@felixge felixge What is NodeCopter? • Started as a one-time event in Berlin on Oct 5th, 2012 • 60 programmers to program 25 AR Drones for a full day • Amazing venue, old swimming hall with 13m ceilings • Non-profit / cheap tickets (25 EUR)
@felixge felixge Summer of Drones • 4 weeks in June 2013 • 10+ NodeCopter events, and 20+ MiniNodeCopter events • North America, Europe, South America and Asia
@felixge felixge The Specs • WiFi (b/g/n) Router • 1 GHz 32Bit ARM Cortex A8 processor • 125 MB DDR2 Memory • Linux 2.6.32 you can telnet into it (Busybox)
@felixge felixge The Specs • WiFi (b/g/n) Router • 1 GHz 32Bit ARM Cortex A8 processor • 125 MB DDR2 Memory • Linux 2.6.32 you can telnet into it (Busybox) • 720p front facing camera (30 FPS)
@felixge felixge The Specs • WiFi (b/g/n) Router • 1 GHz 32Bit ARM Cortex A8 processor • 125 MB DDR2 Memory • Linux 2.6.32 you can telnet into it (Busybox) • 720p front facing camera (30 FPS) • 240p vertical camera (60 FPS)
@felixge felixge The Specs • WiFi (b/g/n) Router • 1 GHz 32Bit ARM Cortex A8 processor • 125 MB DDR2 Memory • Linux 2.6.32 you can telnet into it (Busybox) • 720p front facing camera (30 FPS) • 240p vertical camera (60 FPS) • USB 2.0 connector
@felixge felixge Reverse SSH Tunnel ssh -NT \ -R 2023:192.168.1.1:23 \ [email protected] • Connect to my laptop in Berlin ([email protected]) • Forward port 2023 on my laptop to port 23 at 192.168.1.1 (the AR Drone) • -N (do not execute a cmd) -T (disable pseudo-tty)
@felixge felixge In Sidney • SSH Reverse tunnel for telnet and video (ports 23 and 5555) • SSH Reverse tunnel for udp (port 2024) • node.js TCP server on port 2024 listening for incoming connection from Berlin • Incoming tcp data = udp messages • Forwards messages received on tcp server via udp to drone • Also forwards udp messages from drone back to berlin via tcp
@felixge felixge In Berlin • node.js UDP server listening on port 5554 (navdata) and 5556 (control) • node.js TCP connection to port 2024 on localhost which is hooked up to port 2024 in sidney • Incoming UDP messages are send to Sidney via TCP • Data received via TCP from Sidney is resend as UDP locally
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