CoreMotion 1 Get the value of the acceleration sensor

Swift 3.0 // // ViewController.swift // coremotion001 // // Copyright © 2016年 FaBo, Inc. All rights reserved. // import UIKit import CoreMotion class ViewController: UIViewController { var myMotionManager: CMMotionManager! override func viewDidLoad() { super.viewDidLoad() // Labelを作成. let myXLabel: UILabel = UILabel() myXLabel.frame = CGRect(x: 0, y: 0, width: 200, height: 50) myXLabel.backgroundColor = UIColor.blue myXLabel.layer.masksToBounds = true myXLabel.layer.cornerRadius = 10.0 myXLabel.textColor = UIColor.white myXLabel.shadowColor = UIColor.gray myXLabel.textAlignment = NSTextAlignment.center myXLabel.layer.position = CGPoint(x: self.view.bounds.width/2,y: 200) let myYLabel: UILabel = UILabel() myYLabel.frame = CGRect(x: 0, y: 0, width: 200, height: 50) myYLabel.backgroundColor = UIColor.orange myYLabel.layer.masksToBounds = true myYLabel.layer.cornerRadius = 10.0 myYLabel.textColor = UIColor.white myYLabel.shadowColor = UIColor.gray myYLabel.textAlignment = NSTextAlignment.center myYLabel.layer.position = CGPoint(x: self.view.bounds.width/2,y: 280) let myZLabel: UILabel = UILabel() myZLabel.frame = CGRect(x: 0, y: 0, width: 200, height: 50) myZLabel.backgroundColor = UIColor.red myZLabel.layer.masksToBounds = true myZLabel.layer.cornerRadius = 10.0 myZLabel.textColor = UIColor.white myZLabel.shadowColor = UIColor.gray myZLabel.textAlignment = NSTextAlignment.center myZLabel.layer.position = CGPoint(x: self.view.bounds.width/2,y: 360) // Viewの背景色を青にする. self.view.backgroundColor = UIColor.cyan // ViewにLabelを追加. self.view.addSubview(myXLabel) self.view.addSubview(myYLabel) self.view.addSubview(myZLabel) // MotionManagerを生成. myMotionManager = CMMotionManager() // 更新周期を設定. myMotionManager.accelerometerUpdateInterval = 0.1 // 加速度の取得を開始. myMotionManager.startAccelerometerUpdates(to: OperationQueue.main, withHandler: {(accelerometerData, error) in if let e = error { print(e.localizedDescription) return } guard let data = accelerometerData else { return } myXLabel.text = "x=\(data.acceleration.x)" myYLabel.text = "y=\(data.acceleration.y)" myZLabel.text = "z=\(data.acceleration.z)" }) } } Swift 2.3 // // ViewController.swift // coremotion001 // // Copyright © 2016年 FaBo, Inc. All rights reserved. // import UIKit import CoreMotion class ViewController: UIViewController { var myMotionManager: CMMotionManager! override func viewDidLoad() { super.viewDidLoad() // Labelを作成. let myXLabel: UILabel = UILabel(frame: CGRectMake(0,0,200,50)) myXLabel.backgroundColor = UIColor.blueColor() myXLabel.layer.masksToBounds = true myXLabel.layer.cornerRadius = 10.0 myXLabel.textColor = UIColor.whiteColor() myXLabel.shadowColor = UIColor.grayColor() myXLabel.textAlignment = NSTextAlignment.Center myXLabel.layer.position = CGPoint(x: self.view.bounds.width/2,y: 200) let myYLabel: UILabel = UILabel(frame: CGRectMake(0,0,200,50)) myYLabel.backgroundColor = UIColor.orangeColor() myYLabel.layer.masksToBounds = true myYLabel.layer.cornerRadius = 10.0 myYLabel.textColor = UIColor.whiteColor() myYLabel.shadowColor = UIColor.grayColor() myYLabel.textAlignment = NSTextAlignment.Center myYLabel.layer.position = CGPoint(x: self.view.bounds.width/2,y: 280) let myZLabel: UILabel = UILabel(frame: CGRectMake(0,0,200,50)) myZLabel.backgroundColor = UIColor.redColor() myZLabel.layer.masksToBounds = true myZLabel.layer.cornerRadius = 10.0 myZLabel.textColor = UIColor.whiteColor() myZLabel.shadowColor = UIColor.grayColor() myZLabel.textAlignment = NSTextAlignment.Center myZLabel.layer.position = CGPoint(x: self.view.bounds.width/2,y: 360) // Viewの背景色を青にする. self.view.backgroundColor = UIColor.cyanColor() // ViewにLabelを追加. self.view.addSubview(myXLabel) self.view.addSubview(myYLabel) self.view.addSubview(myZLabel) // MotionManagerを生成. myMotionManager = CMMotionManager() // 更新周期を設定. myMotionManager.accelerometerUpdateInterval = 0.1 // 加速度の取得を開始. myMotionManager.startAccelerometerUpdatesToQueue(NSOperationQueue.mainQueue(), withHandler: {(accelerometerData, error) in if let e = error { print(e.localizedDescription) return } myXLabel.text = "x=\(accelerometerData!.acceleration.x)" myYLabel.text = "y=\(accelerometerData!.acceleration.y)" myZLabel.text = "z=\(accelerometerData!.acceleration.z)" }) } } 2.xと3.xの差分 UIColorによる色指定の簡略化 例 : UIColor.blueColor()からUIColor.blue CMMotionManager.startAccelerometerUpdatesToQueue(NSOperationQueue, withHandler: CMAccelerometerHandler)からCMMotionManager.startAccelerometerUpdates(to: OperationQueue, withHandler: CMAccelerometerHandler)に変更 NSOperationQueue.mainQueue()からOperationQueue.mainに変更