Example of navdata sensor data from Parrot A.R. Drone 2.0

navdata.js

{ header: 1432778632,
  droneState: 
   { flying: 0,
     videoEnabled: 0,
     visionEnabled: 1,
     controlAlgorithm: 0,
     altitudeControlAlgorithm: 1,
     startButtonState: 0,
     controlCommandAck: 1,
     cameraReady: 1,
     travellingEnabled: 0,
     usbReady: 0,
     navdataDemo: 1,
     navdataBootstrap: 0,
     motorProblem: 0,
     communicationLost: 0,
     softwareFault: 0,
     lowBattery: 0,
     userEmergencyLanding: 0,
     timerElapsed: 0,
     MagnometerNeedsCalibration: 0,
     anglesOutOfRange: 0,
     tooMuchWind: 0,
     ultrasonicSensorDeaf: 0,
     cutoutDetected: 0,
     picVersionNumberOk: 1,
     atCodecThreadOn: 1,
     navdataThreadOn: 1,
     videoThreadOn: 1,
     acquisitionThreadOn: 1,
     controlWatchdogDelay: 0,
     adcWatchdogDelay: 0,
     comWatchdogProblem: 0,
     emergencyLanding: 0 },
  sequenceNumber: 27686,
  visionFlag: 1,
  demo: 
   { controlState: 'CTRL_LANDED',
     flyState: 'FLYING_OK',
     batteryPercentage: 53,
     rotation: 
      { frontBack: 0.939,
        pitch: 0.939,
        theta: 0.939,
        y: 0.939,
        leftRight: 0.869,
        roll: 0.869,
        phi: 0.869,
        x: 0.869,
        clockwise: 79.882,
        yaw: 79.882,
        psi: 79.882,
        z: 79.882 },
     frontBackDegrees: 0.939,
     leftRightDegrees: 0.869,
     clockwiseDegrees: 79.882,
     altitude: 0,
     altitudeMeters: 0,
     velocity: { x: 0, y: 0, z: 0 },
     xVelocity: 0,
     yVelocity: 0,
     zVelocity: 0,
     frameIndex: 0,
     detection: { camera: [Object], tagIndex: 0 },
     drone: { camera: [Object] } },
  visionDetect: 
   { nbDetected: 0,
     type: [ 0, 0, 0, 0 ],
     xc: [ 0, 0, 0, 0 ],
     yc: [ 0, 0, 0, 0 ],
     width: [ 0, 0, 0, 0 ],
     height: [ 0, 0, 0, 0 ],
     dist: [ 0, 0, 0, 0 ],
     orientationAngle: [ 0, 0, 0, 0 ],
     rotation: [ [Object], [Object], [Object], [Object] ],
     translation: [ [Object], [Object], [Object], [Object] ],
     cameraSource: [ 0, 0, 0, 0 ] } }