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*/, + 750E4C1D2BEDD11D00AEE3B1 /* Release */, + ); + defaultConfigurationIsVisible = 0; + defaultConfigurationName = Release; + }; +/* End XCConfigurationList section */ + +/* Begin XCRemoteSwiftPackageReference section */ + 750E4C1E2BEDD16D00AEE3B1 /* XCRemoteSwiftPackageReference "Starscream" */ = { + isa = XCRemoteSwiftPackageReference; + repositoryURL = "https://github.com/daltoniam/Starscream"; + requirement = { + kind = upToNextMajorVersion; + minimumVersion = 4.0.8; + }; + }; +/* End XCRemoteSwiftPackageReference section */ + +/* Begin XCSwiftPackageProductDependency section */ + 750E4C1F2BEDD16E00AEE3B1 /* Starscream */ = { + isa = XCSwiftPackageProductDependency; + package = 750E4C1E2BEDD16D00AEE3B1 /* XCRemoteSwiftPackageReference "Starscream" */; + productName = Starscream; + }; +/* End XCSwiftPackageProductDependency section */ + }; + rootObject = 750E4BFF2BEDD11C00AEE3B1 /* Project object */; +} diff --git a/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/contents.xcworkspacedata new file mode 100644 index 0000000..919434a --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/contents.xcworkspacedata @@ -0,0 +1,7 @@ + + + + + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist new file mode 100644 index 0000000..18d9810 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist @@ -0,0 +1,8 @@ + + + + + IDEDidComputeMac32BitWarning + + + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings new file mode 100644 index 0000000..0c67376 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings @@ -0,0 +1,5 @@ + + + + + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcuserdata/eladdekel.xcuserdatad/UserInterfaceState.xcuserstate b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcuserdata/eladdekel.xcuserdatad/UserInterfaceState.xcuserstate new file mode 100644 index 0000000..9ad6955 Binary files /dev/null and b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcuserdata/eladdekel.xcuserdatad/UserInterfaceState.xcuserstate differ diff --git a/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcuserdata/eladdekel.xcuserdatad/WorkspaceSettings.xcsettings b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcuserdata/eladdekel.xcuserdatad/WorkspaceSettings.xcsettings new file mode 100644 index 0000000..bbfef02 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/project.xcworkspace/xcuserdata/eladdekel.xcuserdatad/WorkspaceSettings.xcsettings @@ -0,0 +1,14 @@ + + + + + BuildLocationStyle + UseAppPreferences + CustomBuildLocationType + RelativeToDerivedData + DerivedDataLocationStyle + Default + ShowSharedSchemesAutomaticallyEnabled + + + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/xcuserdata/eladdekel.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/xcuserdata/eladdekel.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist new file mode 100644 index 0000000..a1ddc74 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/xcuserdata/eladdekel.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist @@ -0,0 +1,6 @@ + + + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/xcuserdata/eladdekel.xcuserdatad/xcschemes/xcschememanagement.plist b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/xcuserdata/eladdekel.xcuserdatad/xcschemes/xcschememanagement.plist new file mode 100644 index 0000000..31bfb5f --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app.xcodeproj/xcuserdata/eladdekel.xcuserdatad/xcschemes/xcschememanagement.plist @@ -0,0 +1,14 @@ + + + + + SchemeUserState + + zeroone-app.xcscheme_^#shared#^_ + + orderHint + 0 + + + + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/AppDelegate.swift b/software/source/clients/ios/zeroone-app/zeroone-app/AppDelegate.swift new file mode 100644 index 0000000..de09029 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/AppDelegate.swift @@ -0,0 +1,36 @@ +// +// AppDelegate.swift +// zeroone-app +// +// Created by Elad Dekel on 2024-05-09. +// + +import UIKit + +@main +class AppDelegate: UIResponder, UIApplicationDelegate { + + + + func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool { + // Override point for customization after application launch. + return true + } + + // MARK: UISceneSession Lifecycle + + func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration { + // Called when a new scene session is being created. + // Use this method to select a configuration to create the new scene with. + return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role) + } + + func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set) { + // Called when the user discards a scene session. + // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions. + // Use this method to release any resources that were specific to the discarded scenes, as they will not return. + } + + +} + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/AccentColor.colorset/Contents.json b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/AccentColor.colorset/Contents.json new file mode 100644 index 0000000..eb87897 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/AccentColor.colorset/Contents.json @@ -0,0 +1,11 @@ +{ + "colors" : [ + { + "idiom" : "universal" + } + ], + "info" : { + "author" : "xcode", + "version" : 1 + } +} diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/AppIcon.appiconset/Contents.json b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/AppIcon.appiconset/Contents.json new file mode 100644 index 0000000..4e17533 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/AppIcon.appiconset/Contents.json @@ -0,0 +1,14 @@ +{ + "images" : [ + { + "filename" : "O.png", + "idiom" : "universal", + "platform" : "ios", + "size" : "1024x1024" + } + ], + "info" : { + "author" : "xcode", + "version" : 1 + } +} diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/AppIcon.appiconset/O.png b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/AppIcon.appiconset/O.png new file mode 100644 index 0000000..0e7193d Binary files /dev/null and b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/AppIcon.appiconset/O.png differ diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/Contents.json b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/Contents.json new file mode 100644 index 0000000..73c0059 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/Contents.json @@ -0,0 +1,6 @@ +{ + "info" : { + "author" : "xcode", + "version" : 1 + } +} diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/vector.imageset/Contents.json b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/vector.imageset/Contents.json new file mode 100644 index 0000000..4311484 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/vector.imageset/Contents.json @@ -0,0 +1,12 @@ +{ + "images" : [ + { + "filename" : "vector.svg", + "idiom" : "universal" + } + ], + "info" : { + "author" : "xcode", + "version" : 1 + } +} diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/vector.imageset/vector.svg b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/vector.imageset/vector.svg new file mode 100644 index 0000000..49c449b --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/Assets.xcassets/vector.imageset/vector.svg @@ -0,0 +1,5 @@ + + + + + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/AudioRecording.swift b/software/source/clients/ios/zeroone-app/zeroone-app/AudioRecording.swift new file mode 100644 index 0000000..46cde0e --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/AudioRecording.swift @@ -0,0 +1,67 @@ +// +// AudioRecording.swift +// zeroone-app +// +// Created by Elad Dekel on 2024-05-10. +// + +import Foundation +import AVFoundation + +class AudioRecording: NSObject, AVAudioRecorderDelegate { + + var recorder: AVAudioRecorder! + var session: AVAudioSession! + + var isRecording = false + + func startRecording() { + session = AVAudioSession() + let audio = getDocumentsDirectory().appendingPathComponent("tempvoice.wav") // indicates where the audio data will be recording to + let s: [String: Any] = [ + AVFormatIDKey: kAudioFormatLinearPCM, + AVSampleRateKey: 16000.0, + AVNumberOfChannelsKey: 1, + AVEncoderAudioQualityKey: AVAudioQuality.high.rawValue + ] + do { + recorder = try AVAudioRecorder(url: audio, settings: s) + try session.setActive(true) + try session.setCategory(.playAndRecord, mode: .default) + recorder!.delegate = self + recorder!.record() + isRecording = true + + } catch { + print("Error recording") + print(error.localizedDescription) + } + + } + + func getDocumentsDirectory() -> URL { // big thanks to twostraws for this helper function (hackingwithswift.com) + let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask) + return paths[0] + } + + + func stopRecording() -> Data? { + if isRecording && recorder != nil { + recorder!.stop() + let audio = getDocumentsDirectory().appendingPathComponent("tempvoice.wav") + recorder = nil + do { + let data = try Data(contentsOf: audio) // sends raw audio data + try FileManager.default.removeItem(at: audio) // deletes the file + return data + } catch { + print(error.localizedDescription) + return nil + } + } else { + print("not recording") + return nil + } + } + +} diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/Base.lproj/LaunchScreen.storyboard b/software/source/clients/ios/zeroone-app/zeroone-app/Base.lproj/LaunchScreen.storyboard new file mode 100644 index 0000000..865e932 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/Base.lproj/LaunchScreen.storyboard @@ -0,0 +1,25 @@ + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/Base.lproj/Main.storyboard b/software/source/clients/ios/zeroone-app/zeroone-app/Base.lproj/Main.storyboard new file mode 100644 index 0000000..d9cd8b2 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/Base.lproj/Main.storyboard @@ -0,0 +1,127 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/Info.plist b/software/source/clients/ios/zeroone-app/zeroone-app/Info.plist new file mode 100644 index 0000000..aef04f9 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/Info.plist @@ -0,0 +1,27 @@ + + + + + NSSpeechRecognitionUsageDescription + Your audio is used the convert your voice requests into text requests. + UIApplicationSceneManifest + + UIApplicationSupportsMultipleScenes + + UISceneConfigurations + + UIWindowSceneSessionRoleApplication + + + UISceneConfigurationName + Default Configuration + UISceneDelegateClassName + $(PRODUCT_MODULE_NAME).SceneDelegate + UISceneStoryboardFile + Main + + + + + + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/SceneDelegate.swift b/software/source/clients/ios/zeroone-app/zeroone-app/SceneDelegate.swift new file mode 100644 index 0000000..a67a1a3 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/SceneDelegate.swift @@ -0,0 +1,52 @@ +// +// SceneDelegate.swift +// zeroone-app +// +// Created by Elad Dekel on 2024-05-09. +// + +import UIKit + +class SceneDelegate: UIResponder, UIWindowSceneDelegate { + + var window: UIWindow? + + + func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) { + // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`. + // If using a storyboard, the `window` property will automatically be initialized and attached to the scene. + // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead). + guard let _ = (scene as? UIWindowScene) else { return } + } + + func sceneDidDisconnect(_ scene: UIScene) { + // Called as the scene is being released by the system. + // This occurs shortly after the scene enters the background, or when its session is discarded. + // Release any resources associated with this scene that can be re-created the next time the scene connects. + // The scene may re-connect later, as its session was not necessarily discarded (see `application:didDiscardSceneSessions` instead). + } + + func sceneDidBecomeActive(_ scene: UIScene) { + // Called when the scene has moved from an inactive state to an active state. + // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive. + } + + func sceneWillResignActive(_ scene: UIScene) { + // Called when the scene will move from an active state to an inactive state. + // This may occur due to temporary interruptions (ex. an incoming phone call). + } + + func sceneWillEnterForeground(_ scene: UIScene) { + // Called as the scene transitions from the background to the foreground. + // Use this method to undo the changes made on entering the background. + } + + func sceneDidEnterBackground(_ scene: UIScene) { + // Called as the scene transitions from the foreground to the background. + // Use this method to save data, release shared resources, and store enough scene-specific state information + // to restore the scene back to its current state. + } + + +} + diff --git a/software/source/clients/ios/zeroone-app/zeroone-app/ViewController.swift b/software/source/clients/ios/zeroone-app/zeroone-app/ViewController.swift new file mode 100644 index 0000000..0b39175 --- /dev/null +++ b/software/source/clients/ios/zeroone-app/zeroone-app/ViewController.swift @@ -0,0 +1,366 @@ +// +// ViewController.swift +// zeroone-app +// +// Created by Elad Dekel on 2024-05-09. +// + +import UIKit +import Starscream +import AVFoundation + + +class ViewController: UIViewController, WebSocketDelegate { + + @IBOutlet weak var terminalFeed: UITextView! + @IBOutlet weak var terminalButton: UIImageView! + @IBOutlet weak var reconnectIcon: UIImageView! + @IBOutlet weak var circle: UIImageView! + @IBOutlet weak var settingsGear: UIImageView! + @IBOutlet weak var infoText: UILabel! + + var audioRecordingInstance: AudioRecording? + private var audioData = Data() + private var audioPlayer: AVAudioPlayer? + var address: String? + var isConnected = false + var recordingPermission = false + var terminal = false + var socket: WebSocket? + + + override func viewDidLoad() { + super.viewDidLoad() + terminalFeed.layer.cornerRadius = 15 + infoText.text = "Hold to start once connected." + // Create a gesture recognizer that tracks when the "button" is held + let pressGesture = UILongPressGestureRecognizer(target: self, action: #selector(buttonPress(_:))) + pressGesture.minimumPressDuration = 0.01 + circle.addGestureRecognizer(pressGesture) + circle.isUserInteractionEnabled = true + circle.translatesAutoresizingMaskIntoConstraints = false + + // Create a geature recognizer for the settings button + let tapGesture = UITapGestureRecognizer(target: self, action: #selector(settingsGear(_:))) + settingsGear.addGestureRecognizer(tapGesture) + settingsGear.isUserInteractionEnabled = true + + + let reconnectGesture = UITapGestureRecognizer(target: self, action: #selector(recconectIcon(_:))) + reconnectIcon.addGestureRecognizer(reconnectGesture) + reconnectIcon.isUserInteractionEnabled = true + + + let terminal = UITapGestureRecognizer(target: self, action: #selector(terminalIcon(_:))) + terminalButton.addGestureRecognizer(terminal) + terminalButton.isUserInteractionEnabled = true + + + } + + + + + + + func checkRecordingPerms() { + let sess = AVAudioSession.sharedInstance() + switch (sess.recordPermission) { + case.denied, .undetermined: + sess.requestRecordPermission { (granted) in + if granted { + self.recordingPermission = true + } else { + let alert = UIAlertController(title: "Recording Not Permitted", message: "You must allow audio recording in order to send commands. Close the app and re-open it to try again.", preferredStyle: .alert) + let action = UIAlertAction(title: "Understood", style: .default) + alert.addAction(action) + self.present(alert, animated: true) + } + } + case .granted: + recordingPermission = true + default: + break + } + } + + override func viewDidAppear(_ animated: Bool) { + if ((UserDefaults.standard.value(forKey: "IPINFO")) != nil) { + print("here") + address = UserDefaults.standard.string(forKey: "IPINFO") + establishConnection() + } else { + print("there") + setAddress() + } + checkRecordingPerms() + } + + func receieved(data: String) { + infoText.text = data + } + + + + + + func setAddress() { + let alert = UIAlertController(title: "Set the Address", message: "Input the address of the WebSocket (found in the terminal running 01 software)", preferredStyle: .alert) + alert.addTextField { (field) in + field.placeholder = "Enter Address Here" + } + let cancelButton = UIAlertAction(title: "Cancel", style: .cancel) + alert.addAction(cancelButton) + let submitButton = UIAlertAction(title: "Done", style: .default) { (_) in + if let field = alert.textFields?.first, let text = field.text { + UserDefaults.standard.setValue(text, forKey: "IPINFO") + self.address = text + self.establishConnection() + // HAVE THE TEXT FIELD + } + } + alert.addAction(submitButton) + + present(alert, animated: true) + } + + @objc func recconectIcon(_ sender: UIGestureRecognizer) { + infoText.text = "" + self.establishConnection() + } + + @objc func terminalIcon(_ sender: UIGestureRecognizer) { + if (terminal) { + UIView.animate(withDuration: 0.3) { + self.terminalFeed.text = "" + self.terminalFeed.alpha = 0 + let moveT = CGAffineTransform(translationX: 0, y: -190) + self.appendTranslation(transform: moveT) + self.terminalButton.image = UIImage(systemName: "apple.terminal") + } completion: { done in + self.terminal = false + } + } else { + UIView.animate(withDuration: 0.3) { + self.terminalFeed.alpha = 1 + let moveT = CGAffineTransform(translationX: 0, y: 190) + self.appendTranslation(transform: moveT) + self.terminalButton.image = UIImage(systemName: "apple.terminal.fill") + } completion: { done in + self.terminal = true + } + + } + } + + @objc func settingsGear(_ sender: UIGestureRecognizer) { + infoText.text = "" + setAddress() + } + + func appendTranslation(transform: CGAffineTransform) { + var currentTransform = self.circle.transform + currentTransform = currentTransform.concatenating(transform) + self.circle.transform = currentTransform + } + + @objc func buttonPress(_ sender: UILongPressGestureRecognizer) { + infoText.text = "" + let feedback = UIImpactFeedbackGenerator(style: .medium) + if sender.state == .began { + socket?.connect() + // check for recording permission, if exists + // it began, start recording! + if (isConnected && recordingPermission) { + audioRecordingInstance = AudioRecording() + audioRecordingInstance!.startRecording() + infoText.text = "" + UIView.animate(withDuration: 0.1) { + self.circle.tintColor = .green + let newT = CGAffineTransform(scaleX: 0.7, y: 0.7) + self.appendTranslation(transform: newT) + feedback.prepare() + feedback.impactOccurred() + } + } else { + let errorFeedback = UIImpactFeedbackGenerator(style: .heavy) + errorFeedback.prepare() + errorFeedback.impactOccurred() + if (isConnected && !recordingPermission) { + infoText.text = "Not recording permission. Please close and re-open the app." + } else { + infoText.text = "Not connected." + establishConnection() + } + UIView.animate(withDuration: 0.5) { + self.circle.tintColor = .red + } completion: { _ in + self.circle.tintColor = .systemYellow + } + + + } + } else if sender.state == .ended { + if (isConnected && recordingPermission) { + if (audioRecordingInstance != nil) { + let response = audioRecordingInstance!.stopRecording() + if (response != nil) { + sendAudio(audio: response!) + } + UIView.animate(withDuration: 0.1) { + self.circle.tintColor = .systemYellow + let newT = CGAffineTransform(scaleX: 1.4, y: 1.4) + self.appendTranslation(transform: newT) + feedback.prepare() + feedback.impactOccurred() + } + } + } + // stop recording and send the audio + } + } + + + + + + func establishConnection() { //connect to the web socket + if (address != nil) { + var request = URLRequest(url: URL(string: "http://\(address!)")!) + request.timeoutInterval = 5 + socket = WebSocket(request: request) + socket!.delegate = self + socket!.connect() + } else { + setAddress() + } + } + + func didReceive(event: Starscream.WebSocketEvent, client: any Starscream.WebSocketClient) { // deal with receiving data from websocket + switch event { + case .connected( _): + isConnected = true + reconnectIcon.tintColor = .green + case .disconnected(let reason, let code): + isConnected = false + reconnectIcon.tintColor = .red + case .text(let string): + if (terminal) { + terminalFeed.text = terminalFeed.text + "\n>> \(string)" + let range = NSMakeRange(terminalFeed.text.count - 1, 0) + terminalFeed.scrollRangeToVisible(range) + } + if (string.contains("audio") && string.contains("bytes.raw") && string.contains("start")) { + infoText.text = "Receiving response..." + // it started collecting data! + print("Audio is being receieved.") + } else if (string.contains("audio") && string.contains("bytes.raw") && string.contains("end")) { + infoText.text = "" + print("Audio is no longer being receieved.") + let wavHeader = createWAVHeader(audioDataSize: Int32(audioData.count - 44)) + // Combine header and data + var completeWAVData = Data() + completeWAVData.append(wavHeader) + completeWAVData.append(audioData.subdata(in: 44.. Data { + let headerSize: Int32 = 44 // Standard WAV header size + let chunkSize: Int32 = 36 + audioDataSize + let sampleRate: Int32 = 16000 // From i2s_config + let numChannels: Int16 = 1 // From i2s_config (mono) + let bitsPerSample: Int16 = 16 // From i2s_config + let byteRate: Int32 = sampleRate * Int32(numChannels) * Int32(bitsPerSample) / 8 + let blockAlign: Int16 = numChannels * bitsPerSample / 8 + + var headerData = Data() + + // RIFF Chunk + headerData.append(stringToData("RIFF")) // ChunkID + headerData.append(int32ToData(chunkSize)) // ChunkSize + headerData.append(stringToData("WAVE")) // Format + + // fmt Subchunk + headerData.append(stringToData("fmt ")) // Subchunk1ID + headerData.append(int32ToData(16)) // Subchunk1Size (16 for PCM) + headerData.append(int16ToData(1)) // AudioFormat (1 for PCM) + headerData.append(int16ToData(numChannels)) // NumChannels + headerData.append(int32ToData(sampleRate)) // SampleRate + headerData.append(int32ToData(byteRate)) // ByteRate + headerData.append(int16ToData(blockAlign)) // BlockAlign + headerData.append(int16ToData(bitsPerSample)) // BitsPerSample + + // data Subchunk + headerData.append(stringToData("data")) // Subchunk2ID + headerData.append(int32ToData(audioDataSize)) // Subchunk2Size + + return headerData + } + + func stringToData(_ string: String) -> Data { + return string.data(using: .utf8)! + } + + func int16ToData(_ value: Int16) -> Data { + var value = value.littleEndian + return Data(bytes: &value, count: MemoryLayout.size) + } + + func int32ToData(_ value: Int32) -> Data { + var value = value.littleEndian + return Data(bytes: &value, count: MemoryLayout.size) + } + + + func sendAudio(audio: Data) { + if (isConnected) { + socket!.write(string: "{\"role\": \"user\", \"type\": \"audio\", \"format\": \"bytes.raw\", \"start\": true}") + socket!.write(data: audio) + socket!.write(string: "{\"role\": \"user\", \"type\": \"audio\", \"format\": \"bytes.raw\", \"end\": true}") + } else { + print("Not connected!") + } + } + + + + + +} + +