drone.js

// Done inside a repl so I can call land() when the drone is mis-behaving
// The client library will probably handle the forSec() queue stuff in the future

var client = require('.').createClient();
client.startRepl(function(err) {
  if (err) throw err;

  forSec(5, 'takeoff');
  forSec(3, 'stop');
  forSec(5, 'frontBack', -0.1);
  forSec(3, 'stop');
  forSec(5, 'vertical', 0.1);
  forSec(3, 'stop');
  forSec(3, 'angular', -0.1);
  forSec(3, 'frontBack', 0.1);
  forSec(3, 'stop');
  forSec(100, 'land');
});


var offset = 0;
function forSec(sec, method, arg) {
  setTimeout(function() {
    console.log(method, arg);
    client[method](arg);
  }, offset * 1000);

  offset += sec;
}