inlets = 1;
outlets = 4;

// bang -- start data stream

function bang()
{
   var sensor = Windows.Devices.Sensors.OrientationSensor.getDefault();
	if (sensor) {
		// Select a report interval that works for the app and that the sensor supports.
		var minimumReportInterval = sensor.minimumReportInterval;
		var reportInterval = minimumReportInterval > 20 ? minimumReportInterval : 20;

		// Set the report interval to enable the sensor for polling
		sensor.reportInterval = reportInterval;

		var reading = sensor.getCurrentReading();
		if (reading) {
			var quaternion = reading.quaternion;
			var x = quaternion.x;
			var y = quaternion.y;
			var z = quaternion.z;
			var w = quaternion.w;
			
			// output values
			outlet(0, x);
			outlet(1, y);
			outlet(2, z);
			outlet(3, w);
		}
	}
}