content/test/data/device_sensors/device_inertial_sensor_diagnostics.html

   1 <!DOCTYPE html>
   2 <html>
   3   <head>
   4     <title>Device Motion/Orientation diagnostic measurements</title>
   5   </head>
   6   <body>
   7     <table>
   8       <tr>
   9         <td colspan="2">
  10           <hr>
  11         </td>
  12       </tr>
  13       <tr>
  14         <td>Motion Supported</td>
  15         <td width="250px" id="motionSupported"></td>
  16       </tr>
  17       <tr>
  18         <td>motion acceleration (x, y, z)</td>
  19         <td id="motionAccel"></td>
  20       </tr>
  21       <tr>
  22         <td>motion acceleration incl. gravity (x, y, z)</td>
  23         <td id="motionAccelG"></td>
  24       </tr>
  25       <tr>
  26         <td>motion rotation rate (&alpha;, &beta;, &gamma;)</td>
  27         <td id="motionRotation"></td>
  28       </tr>
  29       <tr>
  30         <td>real-time motion frequency (Hz)</td>
  31         <td id="motionFreq"></td>
  32       </tr>
  33       <tr>
  34         <td>motion max frequency (Hz)</td>
  35         <td id="motionMaxFreq"></td>
  36       </tr>
  37       <tr>
  38         <td>motion stated interval</td>
  39         <td id="motionInterval"></td>
  40       </tr>
  41       <tr>
  42         <td colspan="2">
  43           <hr>
  44         </td>
  45       </tr>
  46       <tr>
  47         <td>Orientation Supported</td>
  48         <td id="orientationSupported"></td>
  49       </tr>
  50       <tr>
  51         <td>orientation values (&alpha;, &beta;, &gamma;)</td>
  52         <td id="orientationValues"></td>
  53       </tr>
  54       <tr>
  55         <td>orientation absolute</td>
  56         <td id="orientationAbsolute"></td>
  57       </tr>
  58       <tr>
  59         <td>orientation frequency (Hz)</td>
  60         <td id="orientationFreq"></td>
  61       </tr>
  62       <tr>
  63         <td>orientation max frequency (Hz)</td>
  64         <td id="orientationMaxFreq"></td>
  65       </tr>
  66     </table>
  67
  68     <script type="text/javascript">
  69       var numberMotionEvents = 0;
  70       var numberOrientationEvents = 0;
  71       var motionMaxFreq = 0;
  72       var orientationMaxFreq = 0;
  73       var updateIntervalDelaySec = 2;
  74
  75       function onMotion(event) {
  76         document.getElementById('motionAccel').innerHTML =
  77             roundToFixedArray([event.acceleration.x,
  78                                event.acceleration.y,
  79                                event.acceleration.z]);
  80
  81         document.getElementById("motionAccelG").innerHTML =
  82             roundToFixedArray([event.accelerationIncludingGravity.x,
  83                                event.accelerationIncludingGravity.y,
  84                                event.accelerationIncludingGravity.z]);
  85
  86         document.getElementById("motionRotation").innerHTML =
  87             roundToFixedArray([event.rotationRate.alpha,
  88                                event.rotationRate.beta,
  89                                event.rotationRate.gamma]);
  90
  91         document.getElementById("motionInterval").innerHTML = event.interval;
  92         ++numberMotionEvents;
  93       }
  94
  95       function roundToFixed(value) {
  96         return value==null ? value : value.toFixed(4);
  97       }
  98
  99       function roundToFixedArray(values) {
 100         return '[' + values.map(function(value) {
 101             return roundToFixed(value);
 102         }).join(',') + ']';
 103       }
 104
 105       function onOrientation(event) {
 106         document.getElementById("orientationValues").innerHTML =
 107             roundToFixedArray([event.alpha, event.beta, event.gamma]);
 108         document.getElementById("orientationAbsolute").innerHTML = event.absolute;
 109         ++numberOrientationEvents;
 110       }
 111
 112       function updateMeasurements() {
 113         var motionFreq = numberMotionEvents/updateIntervalDelaySec;
 114         var orientationFreq = numberOrientationEvents/updateIntervalDelaySec;
 115         motionMaxFreq = Math.max(motionMaxFreq, motionFreq);
 116         orientationMaxFreq = Math.max(orientationMaxFreq, orientationFreq);
 117
 118         document.getElementById("motionFreq").innerHTML = motionFreq;
 119         document.getElementById("motionMaxFreq").innerHTML = motionMaxFreq;
 120         document.getElementById("orientationFreq").innerHTML = orientationFreq;
 121         document.getElementById("orientationMaxFreq").innerHTML = orientationMaxFreq;
 122
 123         numberMotionEvents = 0;
 124         numberOrientationEvents = 0;
 125       }
 126
 127       var motionSupported="not supported";
 128       var orientationSupported="not supported";
 129
 130       if (window.DeviceMotionEvent) {
 131         window.addEventListener('devicemotion', onMotion)
 132         motionSupported="supported";
 133       }
 134       document.getElementById("motionSupported").innerHTML = motionSupported;
 135
 136       if (window.DeviceOrientationEvent) {
 137         window.addEventListener('deviceorientation', onOrientation);
 138         orientationSupported = "supported";
 139       }
 140       document.getElementById("orientationSupported").innerHTML = orientationSupported;
 141
 142       setInterval(function(){updateMeasurements()}, updateIntervalDelaySec*1000);
 143
 144     </script>
 145
 146   </body>
 147 </html>