drone_pwn.js

var arDrone = require('ar-drone');
var http    = require('http');

//var pngStream = arDrone.createClient().getPngStream();
var client = arDrone.createClient();
client.disableEmergency();

console.log('Connecting png stream ...');
var pngStream = client.getPngStream();

var lastPng;
pngStream
  .on('error', console.log)
  .on('data', function(pngBuffer) {
    lastPng = pngBuffer;
  });

var server = http.createServer(function(req, res) {
  if (!lastPng) {
    res.writeHead(503);
    res.end('Did not receive any png data yet.');
    return;
  }

  res.writeHead(200, {'Content-Type': 'image/png'});
  res.end(lastPng);
});

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(5000, function() {
      this.clockwise(0.5);
    })
    .after(5000, function() {
      this.stop();
    })
    .after(5000, function() {
      this.clockwise(0.5);
    })
    .after(5000, function() {
      this.stop();
    })
    .after(5000, function() {
      this.clockwise(-0.5);
    })
    .after(5000, function() {
      this.stop();
    })
    .after(5000, function() {
      this.clockwise(-0.5);
    })
    .after(5000, function() {
      this.stop();
    })
    .after(5000, function() {
      this.clockwise(-0.5);
    })
    .after(5000, function() {
      this.stop();
    })
    .after(1000, function() {
      this.stop();
      this.land();
    });

});