[LayaAirIDE 2.0]重力感应在手机没有回调问题

Accelerator.instance.on(Event.CHANGE, this, this.monitorAccelerator);
 
monitorAccelerator(acceleration, accelerationIncludingGravity, rotationRate, interval)
在PC端调试回调中accelerationIncludingGravity为空，手机扫码调试。次函数不会被调用。