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Apache Cordova - Ejemplo API Acelerómetro
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Ejemplo API acelerómetro</title> | |
| <meta charset="UTF-8"> | |
| <script type="text/javascript" charset="utf-8" src="cordova.js"></script> | |
| <script type="text/javascript" charset="utf-8"> | |
| var datos = null; | |
| //Espera a que Cordova haya cargado | |
| document.addEventListener("deviceready", onDeviceReady, false); | |
| function onDeviceReady() { | |
| iniciarDatos(); | |
| } | |
| function iniciarDatos() { | |
| //Se muestra la aceleración cada 1/10 segundos | |
| var options = { frequency: 100 }; | |
| datos = navigator.accelerometer.watchAcceleration(onSuccess, onError, options); | |
| } | |
| function pararDatos() { | |
| if (datos) { | |
| navigator.accelerometer.clearWatch(datos); | |
| datos = null; | |
| } | |
| } | |
| //Muestra por pantalla los datos de la aceleración | |
| function onSuccess(acceleration) { | |
| var element = document.getElementById('acelerometro'); | |
| element.innerHTML = 'Aceleración eje X: ' + acceleration.x + '<br />' + | |
| 'Aceleración eje Y: ' + acceleration.y + '<br />' + | |
| 'Aceleración eje Z: ' + acceleration.z + '<br />' + | |
| 'Timestamp: ' + acceleration.timestamp + '<br />'; | |
| } | |
| function onError() { | |
| alert('Ha ocurrido un error'); | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <div id="acelerometro">Cargando...</div> | |
| <button onclick="pararDatos(); return false;">Parar datos</button> | |
| <button onclick="iniciarDatos(); return false;">Reanudar datos</button> | |
| </body> | |
| </html> |
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