simple Core Motion sample

gistfile1.txt

import CoreMotion


public class Main
{
	var motionManager:CMMotionActivityManager!
	let motionHandler:CMMotionActivityHandler! = { (activity:CMMotionActivity?) -> Void in
		let desc = activity?.debugDescription ?? "no activity"
		println("activity is \(desc)")
	}
	
	init?()
	{
		if !CMMotionActivityManager.isActivityAvailable() { return nil }
		
		self.motionManager = CMMotionActivityManager()
		self.motionManager.startActivityUpdatesToQueue( NSOperationQueue.mainQueue(), withHandler: self.motionHandler )
		
		NSRunLoop.mainRunLoop().run()
	}
}