Gyroscope
Handle operation on gyroscope sensor.
Usage
gyroscope
keyword is needed to instanciate this sting.
var gyroscope = require('gyroscope');
Data accessors
Methods
Events
Full Example
var gyroscope = require('gyroscope');
var recorder = require('recorder');
var dataResult = gyroscope.data();
var rotationDetectedFilters = {
"period": exampleValue,
"speed": exampleValue
};
recorder.save({
'accuracy' : gyroscope.accuracy(),
'model' : gyroscope.model(),
'timestamp' : gyroscope.timestamp(),
'vendor' : gyroscope.vendor(),
'version' : gyroscope.version(),
'x' : gyroscope.x(),
'y' : gyroscope.y(),
'z' : gyroscope.z(),
'json' : gyroscope.data()
});
gyroscope.onRotationDetected(rotationDetectedFilters, function(data) {
recorder.save(data);
recorder.sync();
});
accuracy
Retrieve the Sensor’s current accuracy.
accuracy();
Parameters
- None.
Return
- accuracy : SensorAccuracy, Sensor’s current accuracy
model
Retrieve the Sensor’s model name.
model();
Parameters
- None.
Return
- model : String, Sensor’s model name
timestamp
Retrieve the represents the time of the operation..
timestamp();
Parameters
- None.
Return
- timestamp : Long, represents the time of the operation.
vendor
Retrieve the Sensor’s vendor name.
vendor();
Parameters
- None.
Return
- vendor : String, Sensor’s vendor name
version
Retrieve the Version of this sensor.
version();
Parameters
- None.
Return
- version : Integer, Version of this sensor
x
Retrieve the Angular speed around the x axis (rad/s).
x();
Parameters
- None.
Return
- x : Double, Angular speed around the x axis (rad/s)
y
Retrieve the Angular speed around the y axis (rad/s).
y();
Parameters
- None.
Return
- y : Double, Angular speed around the y axis (rad/s)
z
Retrieve the Angular speed around the z axis (rad/s).
z();
Parameters
- None.
Return
- z : Double, Angular speed around the z axis (rad/s)
data
Returns every available seed.
data();
Parameters
- None.
Returns
onRotationDetected
Starts a listener on the gyroscope rotation and executes some actions when it changes.
onRotationDetected(filters, callback);
Parameters
- filters : JSON, defines the filters. Can be empty.
- callback : Method executed when event triggered, returns GyroscopeData object.
Return
- token : Token used for canceling event listener.