How to use the cordova-plugin-device-orientation.CompassHeading function in cordova-plugin-device-orientation
To help you get started, we’ve selected a few cordova-plugin-device-orientation examples, based on popular ways it is used in public projects.
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blefebvre / aem-phonegap-kitchen-sink / content-dev / src / main / content / jcr_root / content / phonegap / kitchen-sink / shell / _jcr_content / pge-app / app-content / phonegap / plugins / cordova-plugin-device-orientation / src / tizen / CompassProxy.js View on Github 
compassCallback = function (orientation) {
var heading = 360 - orientation.alpha;
if (compassReady) {
if (successCallback)
successCallback( new CompassHeading (heading, heading, 0, 0));
window.removeEventListener("deviceorientation", compassCallback, true);
}
compassReady = true;
};
compassReady = false; // workaround invalid first event value returned by WRTcompassCallback = function (orientation) {
var heading = 360 - orientation.alpha;
if (compassReady) {
if (successCallback)
successCallback( new CompassHeading (heading, heading, 0, 0));
window.removeEventListener("deviceorientation", compassCallback, true);
}
compassReady = true;
};
compassReady = false; // workaround invalid first event value returned by WRTgetHeading: function (win, lose) {
var deviceCompass = Windows.Devices.Sensors.Compass.getDefault();
if (!deviceCompass) {
setTimeout(function () {
lose(CompassError.COMPASS_NOT_SUPPORTED);
}, 0);
} else {
var reading = deviceCompass.getCurrentReading(),
heading = new CompassHeading(reading.headingMagneticNorth, reading.headingTrueNorth, null, reading.timestamp.getTime());
setTimeout(function () {
win(heading);
}, 0);
}
},
stopHeading: function (win, lose) {getHeading: function (win, lose) {
var deviceCompass = Windows.Devices.Sensors.Compass.getDefault();
if (!deviceCompass) {
setTimeout(function () {
lose(CompassError.COMPASS_NOT_SUPPORTED);
}, 0);
} else {
var reading = deviceCompass.getCurrentReading(),
heading = new CompassHeading(reading.headingMagneticNorth, reading.headingTrueNorth, null, reading.timestamp.getTime());
setTimeout(function () {
win(heading);
}, 0);
}
},
stopHeading: function (win, lose) {cordova-plugin-device-orientation
Cordova Device Orientation Plugin
