Nodecopter Pivotal

Transcript

1. Nodecopter
   

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2. andrew
   

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4. Felix Geisendörfer
   

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5. AR Drone 2.0
   

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6. HD
   Camera
   Downfacing camera
   Gyroscope
   Wifi
   1GHz CPU
   Linux
   Accelerometer
   Magnetometer
   Ultrasound
   

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7. ardrone2.parrot.com/developer-zone
   

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9. 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.
   

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11. Server-side Javascript
    Asynchronous
    Runs on v8 from Chrome
    Perfect for network programs
    

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12. http://nodejs.org/download/
    !
    nodejs.org/download
    v0.10.29
    $ node
    $ NPM install ar-drone
    

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13. 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();

    });
    

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14. shama.github.com/voxel-drone
    

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15. Demo Time
    

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16. WARNING
    WARNING
    

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17. QR CodeR
    

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18. Dance Mat Drone
    

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19. Kinect Drone
    

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20. robot laser pong
    

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21. matador-copter
    

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22. $ telnet 192.168.1.1
    

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23. # 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
    

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24. $ 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
    

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

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

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28. # https://github.com/felixge/node-cross-compiler
    !
    $ git clone git://github.com/felixge/node-cross-compiler.git
    $ cd node-cross-compiler
    $ ./helpers/ardrone2.sh
    

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29. #!/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
    

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30. 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')
    });
    

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31. 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')
    });
    

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

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

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36. CoderDojo
    

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42. nodecopter.com
    

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43. robotsconf.com
    December 6-7 2014
    Florida
    

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44. Thank You
    @teabass
    

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45. Thank You
    @teabass
    

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