97 lines
3.2 KiB
Swift
97 lines
3.2 KiB
Swift
//
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// AccelerometerViewController.swift
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// BluefruitPlayground
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//
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// Created by Antonio García on 25/10/2019.
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// Copyright © 2019 Adafruit. All rights reserved.
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//
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import UIKit
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import SceneKit
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class AccelerometerViewController: ModuleViewController {
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// Constants
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static let kIdentifier = "AccelerometerViewController"
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// UI
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@IBOutlet weak var sceneView: SCNView!
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// Data
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private var acceleration: BlePeripheral.AccelerometerValue?
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private var boardNode: SCNNode?
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private var valuesPanelViewController: AccelerometerPanelViewController!
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// MARK: - Lifecycle
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override func viewDidLoad() {
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super.viewDidLoad()
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// Add panels
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valuesPanelViewController = (addPanelViewController(storyboardIdentifier: AccelerometerPanelViewController.kIdentifier) as! AccelerometerPanelViewController)
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// Load scene
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if let scene = AdafruitBoardsManager.shared.currentBoard?.assetScene {
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boardNode = scene.rootNode.childNode(withName: "root", recursively: false)!
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// Setup scene
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sceneView.scene = scene
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sceneView.autoenablesDefaultLighting = true
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sceneView.isUserInteractionEnabled = true
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}
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// Localization
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let localizationManager = LocalizationManager.shared
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self.title = localizationManager.localizedString("accelerometer_title")
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moduleHelpMessage = localizationManager.localizedString("accelerometer_help")
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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// Initial value
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let board = AdafruitBoardsManager.shared.currentBoard
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if let acceleration = board?.accelerometerLastValue() {
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self.acceleration = acceleration
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}
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SCNTransaction.animationDuration = 0 // The first render should be inmediate and not animated
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updateValueUI()
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// Set delegate
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board?.accelerometerDelegate = self
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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// Remove delegate
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let board = AdafruitBoardsManager.shared.currentBoard
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board?.accelerometerDelegate = nil
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}
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// MARK: - UI
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private func updateValueUI() {
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guard let acceleration = acceleration else { return }
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SCNTransaction.animationDuration = BlePeripheral.kAdafruitSensorDefaultPeriod
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SCNTransaction.animationTimingFunction = CAMediaTimingFunction(name: .linear)
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// Calculate Euler Angles
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let eulerAngles = AccelerometerUtils.accelerationToEuler(acceleration)
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//DLog("Euler: pitch: \(eulerAngles.x) yaw: \(eulerAngles.y) roll: \(eulerAngles.z)")
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// Update circuit model orientation
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boardNode?.eulerAngles = eulerAngles
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// Update panel
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valuesPanelViewController.accelerationReceived(acceleration: acceleration, eulerAngles: eulerAngles)
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}
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}
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// MARK: - CPBBleAccelerometerDelegate
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extension AccelerometerViewController: AdafruitAccelerometerDelegate {
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func adafruitAccelerationReceived(_ acceleration: BlePeripheral.AccelerometerValue) {
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self.acceleration = acceleration
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updateValueUI()
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}
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}
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