Nodecopter - BristolJS

Transcript

1. andrew

2. None

3. Nodecopter

4. None

5. Felix Geisendörfer

6. AR Drone 2.0

7. HD Camera Downfacing camera Gyroscope Wifi 1GHz CPU Linux Accelerometer

   Magnetometer Ultrasound

8. ardrone2.parrot.com/developer-zone

9. None

10. Node.js is a platform built on Chrome's JavaScript runtime for

    easily building fast, scalable network applications. Node.js uses an event-driven, non- blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices.
11. None

12. Server-side Javascript Asynchronous Runs on v8 from Chrome Perfect for

    network programs

13. http://nodejs.org/download/ ! nodejs.org/download v0.10.26 $ node $ NPM install ar-drone

14. var arDrone = require('ar-drone');
 var client = arDrone.createClient();
 
 client.takeoff();


    
 client
 .after(3000, function() {
 this.up(1);
 })
 .after(2000, function() {
 this.stop()
 this.clockwise(1);
 })
 .after(3000, function() {
 this.stop();
 this.land();
 });

15. shama.github.com/voxel-drone

16. Demo Time

17. Demo Time xbox Controller

18. Demo Time xbox Controller

19. WARNING WARNING

20. None

21. QR CodeR

22. Dance Mat Drone

23. Kinect Drone

24. robot laser pong

25. matador-copter

26. $ telnet 192.168.1.1

27. # busybox | head BusyBox v1.14.0 () multi-call binary Copyright

    (C) 1998-2008 Erik Andersen, Rob Landley, Denys Vlasenko and others. Licensed under GPLv2. See source distribution for full notice. ! ! # cat /proc/version Linux version 2.6.32.9-g1dd1a2a (stephane@stephane-pc) (gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50) ) #1 PREEMPT Thu May 30 19:21:53 CEST 2013 ! ! # uname -a Linux uclibc 2.6.32.9-g1dd1a2a #1 PREEMPT Thu May 30 19:21:53 CEST 2013 armv7l GNU/Linux ! # df -h Filesystem Size Used Available Use% Mounted on ubi1:system 26.3M 21.7M 3.3M 87% / tmp 57.7M 644.0K 57.1M 1% /tmp dev 57.7M 0 57.7M 0% /dev ubi0:factory 4.8M 76.0K 4.5M 2% /factory ubi2:update 13.2M 28.0K 12.5M 0% /update ubi2:data 53.5M 14.0M 36.8M 28% /data

28. $ ftp -u ftp://anonymous:anonymous@192.168.1.1/file file ! $ telnet 192.168.1.1 !

    # ls /data/video ! # file ! ** bug in tar unpacking ** ! # ls /data/video/usb
29. None

30. # ls /data/video/usb ! ar-drone ! # cp -r /data/video/usb/ar-drone

    /data/video/

31. https://github.com/felixge/node-cross-compiler

32. # https://github.com/felixge/node-cross-compiler ! $ git clone git://github.com/felixge/node-cross-compiler.git $ cd node-cross-compiler

    $ ./helpers/ardrone2.sh

33. #!/bin/bash set -eu ! if [ ! -e build/bin/node ];

    then echo "-> Spinning up VM" vagrant up echo "-> Building node binary" vagrant ssh -c "cd cross-compiler && ./setup-vm.sh && make ardrone2" echo "-> Halting VM" vagrant halt echo "-> To completely remove the VM, please execute 'vagrant destroy'" else echo "-> Skipping build (node binary exists)" fi ! echo "Would you like to install node on the drone? (Connect now) [Y/n]" read a if [[ $a == "Y" || $a == "y" || $a = "" ]]; then echo "-> Uploading binary" ftp -u ftp://anonymous:anonymous@192.168.1.1/node build/bin/node echo "-> Installing" { echo "cd /data/video && mv ./node /bin && chmod u+x /bin/node && rm -rf node && exit"; sleep 1; } | telnet 192.168.1.1 echo "-> Installation completed!" else echo "-> Build completed!" fi

34. var arDrone = require('..'); var http = require('http'); ! var

    client = arDrone.createClient(); client.disableEmergency(); ! navData = {} ! client.on('navdata', function(data){ navData = data; }); ! var server = http.createServer(function(req, res) { res.writeHead(200, {'Content-Type': 'application/json'}); res.end(JSON.stringify(navData)); }); ! server.listen(8080, function() { console.log('started server on http://192.168.1.1:8080') });

35. var arDrone = require('..'); var http = require('http'); ! var

    client = arDrone.createClient(); client.disableEmergency(); ! navData = {} ! client.on('navdata', function(data){ navData = data; }); ! var server = http.createServer(function(req, res) { res.writeHead(200, {'Content-Type': 'application/json'}); res.end(JSON.stringify(navData)); }); ! server.listen(8080, function() { console.log('Serving latest png on port 8080 ...'); client.takeoff(); ! client .after(5000, function() { this.clockwise(0.5); }) .after(5000, function() { this.stop(); }) .after(1000, function() { this.stop(); this.land(); }); console.log('started server on http://192.168.1.1:8080') });

36. Demo Time

37. WARNING WARNING

38. https://gist.github.com/maxogden/4152815

39. None

40. virus-copter github.com/substack/virus-copter

41. None

42. CoderDojo

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44. None
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46. None

47. nodecopter.com

48. Thank You @teabass

49. Thank You @teabass