AccessorySetupKitで実現するシームレスなペアリング体験 / Seamless pairing with AccessorySetupKit

iOSDC Japan 2025 Day0 Track D 18:30 -
https://fortee.jp/iosdc-japan-2025/proposal/32da7be3-c77e-409c-b30d-f7322e5cd88e

Transcript

1. AccessorySetupKitͰ࣮ݱ͢Δ γʔϜϨεͳϖΞϦϯάମݧ @nekowen iOSDC Japan 2025 Day 0 18:30 ʙ
2. ࣗݾ঺հ nekowen (Ͷ͜͏͐Μ) STORES גࣜձࣾ ॴଐ iOS ΞϓϦΤϯδχΞ Bluetooth σόΠεͱ͔εϚʔτϗʔϜʹ ڵຯ͕͋Γ·͢
3. օ͞Μʹ࣭໰ʂ🙋
4. Bluetooth σόΠεͱͷϖΞϦϯά΍ ઀ଓϑϩʔΛվળ͍ͨ͠ͱࢥͬͨ͜ͱ͸͋Γ·ͤΜ͔ʁ
5. AccessorySetupKit Λ࢖͏͜ͱͰ࣮ݱͰ͖Δ͔΋͠Ε·ͤΜ
6. Bluetooth σόΠεʁ
7. ਎ۙʹᷓΕΔແઢσόΠε ΢ΣΞϥϒϧσόΠε εϚʔτ΢Υον εϚʔτάϥε εϚʔττϥοΧʔ εϚʔτϗʔϜؔ࿈ εϚʔτϩοΫ ੺֎ઢϦϞίϯ Թ࣪౓ܭ εϚʔτిٿ ϖοτΧϝϥ etc…
8. Bluetooth Classic(BR/EDR/HS) Bluetooth Low Energy(BLE) ɾैདྷ͔Β͋Δඪ४తͳن֨ ɾ࠷େ 3Mbps ͷσʔλసૹ଎౓ ɾϖΞϦϯά͸ඞਢ ɾফඅిྗ͕ߴ͍ ɾBluetooth 4.0 ͔Βొ৔ ɾ࠷େ 1 - 2Mbps ͷσʔλసૹ଎౓ ɾϖΞϦϯά͸೚ҙ ɾফඅిྗ͕௿͍ Bluetooth ʹ͍ͭͯ
9. εϚʔτϑΥϯͱͷ࿈ܞύλʔϯ ΞϓϦͱ௚઀௨৴͢ΔλΠϓ e.g. ϑΟοτωετϥοΧʔɺԹ౓ܭͳͲ Bluetooth LE ܦ༝
10. σόΠεͷηοτΞοϓʹར༻͢ΔλΠϓ e.g. ϖοτΧϝϥɺ੺֎ઢϦϞίϯͳͲ Bluetooth LE ܦ༝ ※ηοτΞοϓͷΈ Wi-Fi ܦ༝ εϚʔτϑΥϯͱͷ࿈ܞύλʔϯ
11. Bluetooth σόΠεͱͷ ϖΞϦϯάɾ઀ଓମݧͷ՝୊Λਂ۷Δ
13. ڐՄΛλοϓ
14. ڐՄΛλοϓ ݕग़͞ΕͨσόΠεΛ λοϓ
15. ڐՄΛλοϓ ݕग़͞ΕͨσόΠεΛ λοϓ (ϖΞϦϯάඞਢͷ৔߹) ϖΞϦϯάڐՄɺ΋͘͠͸ύείʔυΛೖྗ
16. ڐՄΛλοϓ ݕग़͞ΕͨσόΠεΛ λοϓ (ϖΞϦϯάඞਢͷ৔߹) ϖΞϦϯάڐՄɺ΋͘͠͸ύείʔυΛೖྗ
17. ڐՄΛλοϓ ݕग़͞ΕͨσόΠεΛ λοϓ (ϖΞϦϯάඞਢͷ৔߹) ϖΞϦϯάڐՄɺ΋͘͠͸ύείʔυΛೖྗ
18. Ϣʔβʔ໨ઢ • ڐՄ͢ΔͨΊͷ൑அίετ͕͔͔Δ ։ൃऀ໨ઢ • ΞϥʔτΛग़͢λΠϛϯά͕೉͍͠ • ڐՄ͞Εͳ͔ͬͨ࣌ͷϋϯυϦϯά͕ඞཁ • ઃఆʹભҠͤ͞Δʁ Core Bluetooth API ͷར༻ʹϢʔβʔڐՄ͕ඞཁ
19. εϙοτͰ͔͠εΩϟϯΛར༻͠ͳ͍৔߹Ͱ΋ݖݶ͸ඞ ཁͱͳΔ → Ҏ߱ΞϓϦͰεΩϟϯ͕ෆཁͩͱͯ͠΋ʮڐՄʯͷঢ় ଶ͕࢒Γଓ͚Δ ݖݶͷ࢒ଘ = ϢʔβʔʹͱͬͯϓϥΠόγʔ্ͷϦεΫ ݖݶͷ࢒ଘ໰୊
20. ༷ʑͳέΞ͕ඞཁʹͳΔ͜ͱ΋ɻ • Bluetooth͕Φϑʹͳ͍ͬͯͨ৔߹ • BluetoothσόΠε͕ݟ͚ͭΒΕͳ͍৔߹ ଞʹ΋…
21. • Bluetooth ར༻ڐՄ͕ඞཁ • ݖݶ͕࢒ଘ͠ଓ͚ΔʢʹϓϥΠόγʔϦεΫʣ • BluetoothΦϑɺσόΠε͕ݟ͔ͭΒͳ͍…ͱ͍༷ͬͨʑͳέΞ͕ඞཁ ·ͱΊΔͱ
22. ref: https://developer.apple.com/videos/play/wwdc2024/10203/
23. AccessorySetupKit ͱ͸Կ͔ • iOS18 ͔Βొ৔ͨ͠ϑϨʔϜϫʔΫ • ϓϥΠόγʔΛอͬͨ·· Bluetooth/WiFi Λར༻ ͨ͠σόΠεͷݕग़ɾϖΞϦϯάॲཧΛ୲͏ • ΞΫηαϦ͕௥Ճ͞Εͨޙ͸ɺCore Bluetooth ΁ ઀ଓॲཧͷҾ͖ܧ͕͗Մೳ ref: https://developer.apple.com/videos/play/wwdc2024/10203/
24. εΩϟϯͷݖݶڐՄ͕ෆཁ • σόΠεͷεΩϟϯʹඞཁͩͬͨݖݶͷڐՄ͕ෆཁ • γʔτ্ͰʮઃఆʯʹਐΉ͔ ϢʔβʔʹਘͶΒΕΔ
25. ઀ଓϑϩʔ͕౷Ұ͞ΕΔ • σόΠεͱͷ઀ଓʹඞཁͳॲཧɾUI ΛϑϨʔϜϫʔΫ ଆ͕ఏڙ͢Δ • Bluetooth LE σόΠεͷεΩϟϯ • ݟ͔ͭͬͨσόΠεͷબ୒ • (PIN ίʔυ͕ඞཁͳ৔߹) PIN ίʔυͷೖྗ • ϖΞϦϯάɾϘϯσΟϯά
26. ઃఆΞϓϦͰʮΞΫηαϦʯͱͯ͠؅ཧՄೳ • ηοτΞοϓ͞ΕͨσόΠε͸ ʮΞΫηαϦʯͱͯ͠ɺiOS ͷ ઃఆΞϓϦ͔Β؅ཧՄೳ • ΞϓϦ͔Β੡඼໊ɾ੡඼ը૾Λ౉͢ͱɺ ઃఆΞϓϦ͔Β΋ݟ͑ΔΑ͏ʹͳΔ • Bluetooth ໊͔Β੡඼Λਪଌ͢Δඞཁ ͕ͳ͘ɺҰ໨ྎવ
27. • Bluetooth ར༻ڐՄ͕ඞཁ • ݖݶ͕࢒ଘ͠ଓ͚ΔʢʹϓϥΠόγʔϦεΫʣ • BluetoothΦϑɺσόΠε͕ݟ͔ͭΒͳ͍…ͱ͍༷ͬͨʑͳέΞ͕ඞཁ (લ߲)·ͱΊΔͱ…
28. • Bluetooth ར༻ڐՄ͕ඞཁ • ݖݶ͕࢒ଘ͠ଓ͚ΔʢʹϓϥΠόγʔϦεΫʣ • BluetoothΦϑɺσόΠε͕ݟ͔ͭΒͳ͍…ͱ͍༷ͬͨʑͳέΞ͕ඞཁ → AccessorySetupKit ͰղܾͰ͖ͦ͏ʂ΍ͬͨͶʂ (લ߲)·ͱΊΔͱ…
29. AccessorySetupKit Λ࢖ͬͨ৔߹ͷϖΞϦϯάϑϩʔ
31. ઃఆΛλοϓ
32. (ϖΞϦϯάͰඞཁͰ͋Ε͹) PINίʔυΛೖྗ͢Δ ઃఆΛλοϓ
33. (ϖΞϦϯάͰඞཁͰ͋Ε͹) PINίʔυΛೖྗ͢Δ ΞϓϦͰଓ͚ΔΛλοϓ ઃఆΛλοϓ
34. (ϖΞϦϯάͰඞཁͰ͋Ε͹) PINίʔυΛೖྗ͢Δ ΞϓϦͰଓ͚ΔΛλοϓ ઃఆΛλοϓ
35. AccessorySetupKit Λ࢖ͬͯΈΑ͏
36. …ͷલʹ
37. AccessorySetupKit ͰεΩϟϯͰ͖Δ৚݅ • ҎԼͷ͍ͣΕ͔ͷ AD Structure ΛΞυόλΠζ͢Δ͜ͱ • Service UUID • Company ID (Manufacture Speci f ic Data)
38. ࣗ෼͸͜͜ʹ͍ΔΑʂ Service UUID: xxxx-xxxx Local Name: BLE-Demo Manufacture Speci f ic Data: … ΞυόλΠζͱ͸ ઀ଓର৅ͷσόΠεͩͳʂϤγʂ
39. AccessorySetupKit Λར༻ͯ͠ ϖΞϦϯάΛߦ͏
40. AccessorySetupKit Λ࢖ͬͨϖΞϦϯάखॱ 1. Info.plist ͷઃఆ 2. ASAccessorySession ͷ activate ϝιουͰΠϕϯτͷ ϋϯυϦϯάΛ࣮૷ 3. ઀ଓ͢ΔσόΠε৘ใΛ ASDiscoveryDescriptor ʹࢦఆ 4. showPicker ϝιουΛݺͼग़͢
41. AccessorySetupKit Λ࢖ͬͨϖΞϦϯάखॱ 1. Info.plist ͷઃఆ 2. ASAccessorySession ͷ activate ϝιουͰΠϕϯτͷ ϋϯυϦϯάΛ࣮૷ 3. ઀ଓ͢ΔσόΠε৘ใΛ ASDiscoveryDescriptor ʹࢦఆ 4. showPicker ϝιουΛݺͼग़͢
42. <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/ PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>NSAccessorySetupKitSupports</key> <array> <string>Bluetooth</string> </array> <key>NSAccessorySetupBluetoothCompanyIdentifiers</key> <array> <string>XXXX</string> </array> <key>NSAccessorySetupBluetoothServices</key> <array> <string>181C</string> </array> <key>NSAccessorySetupBluetoothNames</key> <array> <string>BLE</string> </array> </dict> </plist>
43. <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/ PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>NSAccessorySetupKitSupports</key> <array> <string>Bluetooth</string> </array> <key>NSAccessorySetupBluetoothCompanyIdentifiers</key> <array> <string>XXXX</string> </array> <key>NSAccessorySetupBluetoothServices</key> <array> <string>181C</string> </array> <key>NSAccessorySetupBluetoothNames</key> <array> <string>BLE</string> </array> </dict> </plist>
44. <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/ PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>NSAccessorySetupKitSupports</key> <array> <string>Bluetooth</string> </array> <key>NSAccessorySetupBluetoothCompanyIdentifiers</key> <array> <string>XXXX</string> </array> <key>NSAccessorySetupBluetoothServices</key> <array> <string>181C</string> </array> <key>NSAccessorySetupBluetoothNames</key> <array> <string>BLE</string> </array> </dict> </plist> Bluetooth SIGͷϝϯόʔاۀʹׂΓ౰ͯΒΕΔݻ༗൪߸(೚ҙ)
45. <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/ PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>NSAccessorySetupKitSupports</key> <array> <string>Bluetooth</string> </array> <key>NSAccessorySetupBluetoothCompanyIdentifiers</key> <array> <string>XXXX</string> </array> <key>NSAccessorySetupBluetoothServices</key> <array> <string>181C</string> </array> <key>NSAccessorySetupBluetoothNames</key> <array> <string>BLE</string> </array> </dict> </plist> ΞυόλΠζ͞ΕΔService UUID(୹ॖUUID΋Մ)
46. <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/ PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>NSAccessorySetupKitSupports</key> <array> <string>Bluetooth</string> </array> <key>NSAccessorySetupBluetoothCompanyIdentifiers</key> <array> <string>XXXX</string> </array> <key>NSAccessorySetupBluetoothServices</key> <array> <string>181C</string> </array> <key>NSAccessorySetupBluetoothNames</key> <array> <string>BLE</string> </array> </dict> </plist> Bluetooth໊Λࢦఆ ෦෼Ұக
47. AccessorySetupKit Λ࢖ͬͨϖΞϦϯάखॱ 1. Info.plist ͷઃఆ 2. ASAccessorySession ͷ activate ϝιουͰΠϕϯτͷ ϋϯυϦϯάΛ࣮૷ 3. ઀ଓ͢ΔσόΠε৘ใΛ ASDiscoveryDescriptor ʹࢦఆ 4. showPicker ϝιουΛݺͼग़͢
48. // MARK: - Accessory Setup private let session = ASAccessorySession() private var currentAccessory: ASAccessory? // MARK: - AccessorySession session.activate(on: DispatchQueue.main) { [weak self] (event: ASAccessoryEvent) in guard let self else { return } switch event.eventType { case .activated: if let accessory = session.accessories.first { // ͢ͰʹηοτΞοϓࡁΈͰ͋Ε͹ɺͦͷΞΫηαϦΛ࢖ͬͯ઀ଓॲཧΛߦ͏ self.currentAccessory = accessory self.handleAccessoryAdded(accessory) } case .accessoryAdded: // ΞΫηαϦ͕௥Ճ͞Εͨ(ηοτΞοϓ͞Εͨ) self.currentAccessory = event.accessory case .pickerDidDismiss: // ϐοΧʔ͕ด͡ΒΕͨ guard let currentAccessory else { return } handleAccessoryAdded(currentAccessory) self.currentAccessory = nil case .pickerSetupFailed: // ԿΒ͔ͷཧ༝ʹΑΓηοτΞοϓʹࣦഊͨ͠(ύείʔυͷෆҰகͳͲ) ... } }
49. // MARK: - Accessory Setup private let session = ASAccessorySession() private var currentAccessory: ASAccessory? // MARK: - AccessorySession session.activate(on: DispatchQueue.main) { [weak self] (event: ASAccessoryEvent) in guard let self else { return } switch event.eventType { case .activated: if let accessory = session.accessories.first { // ͢ͰʹηοτΞοϓࡁΈͰ͋Ε͹ɺͦͷΞΫηαϦΛ࢖ͬͯ઀ଓॲཧΛߦ͏ self.currentAccessory = accessory self.handleAccessoryAdded(accessory) } case .accessoryAdded: // ΞΫηαϦ͕௥Ճ͞Εͨ(ηοτΞοϓ͞Εͨ) self.currentAccessory = event.accessory case .pickerDidDismiss: // ϐοΧʔ͕ด͡ΒΕͨ guard let currentAccessory else { return } handleAccessoryAdded(currentAccessory) self.currentAccessory = nil case .pickerSetupFailed: // ԿΒ͔ͷཧ༝ʹΑΓηοτΞοϓʹࣦഊͨ͠(ύείʔυͷෆҰகͳͲ) ... } } activateϝιουΛݺΜͩ࣌ɺ࠷ॳʹݺ͹ΕΔ
50. // MARK: - Accessory Setup private let session = ASAccessorySession() private var currentAccessory: ASAccessory? // MARK: - AccessorySession session.activate(on: DispatchQueue.main) { [weak self] (event: ASAccessoryEvent) in guard let self else { return } switch event.eventType { case .activated: if let accessory = session.accessories.first { // ͢ͰʹηοτΞοϓࡁΈͰ͋Ε͹ɺͦͷΞΫηαϦΛ࢖ͬͯ઀ଓॲཧΛߦ͏ self.currentAccessory = accessory self.handleAccessoryAdded(accessory) } case .accessoryAdded: // ΞΫηαϦ͕௥Ճ͞Εͨ(ηοτΞοϓ͞Εͨ) self.currentAccessory = event.accessory case .pickerDidDismiss: // ϐοΧʔ͕ด͡ΒΕͨ guard let currentAccessory else { return } handleAccessoryAdded(currentAccessory) self.currentAccessory = nil case .pickerSetupFailed: // ԿΒ͔ͷཧ༝ʹΑΓηοτΞοϓʹࣦഊͨ͠(ύείʔυͷෆҰகͳͲ) ... } } ΞΫηαϦ͕௥Ճ͞ΕͨΒݱࡏͷΞΫηαϦΛอ࣋ ʢ͜ͷ࣌·ͩγʔτ͸දࣔ͞Ε͍ͯΔ)
51. // MARK: - Accessory Setup private let session = ASAccessorySession() private var currentAccessory: ASAccessory? // MARK: - AccessorySession session.activate(on: DispatchQueue.main) { [weak self] (event: ASAccessoryEvent) in guard let self else { return } switch event.eventType { case .activated: if let accessory = session.accessories.first { // ͢ͰʹηοτΞοϓࡁΈͰ͋Ε͹ɺͦͷΞΫηαϦΛ࢖ͬͯ઀ଓॲཧΛߦ͏ self.currentAccessory = accessory self.handleAccessoryAdded(accessory) } case .accessoryAdded: // ΞΫηαϦ͕௥Ճ͞Εͨ(ηοτΞοϓ͞Εͨ) self.currentAccessory = event.accessory case .pickerDidDismiss: // ϐοΧʔ͕ด͡ΒΕͨ guard let currentAccessory else { return } handleAccessoryAdded(currentAccessory) self.currentAccessory = nil case .pickerSetupFailed: // ԿΒ͔ͷཧ༝ʹΑΓηοτΞοϓʹࣦഊͨ͠(ύείʔυͷෆҰகͳͲ) ... } } γʔτ͕ด͡ΒΕͨͷͰ઀ଓॲཧΛߦ͏
52. // MARK: - CoreBluetooth private var central: CBCentralManager? // AccessorySetupKit ͰΞΫηαϦ͕௥Ճ͞Εͨ࣌ʹݺ͹ΕΔϝιου private func handleAccessoryAdded(_ accessory: ASAccessory) { // Bluetooth IDΛऔಘ guard let bluetoothIdentifier = accessory.bluetoothIdentifier else { return } // CBCentralManager͕ະॳظԽͳΒॳظԽ͢Δ if central == nil { central = CBCentralManager(delegate: self, queue: nil) } // Bluetooth ID͔ΒCBPeripheralΛऔಘ͢Δ let peripherals = central?.retrievePeripherals(withIdentifiers: [bluetoothIdentifier]) // ֘౰ͷPeripheral͕ଘࡏ͍ͯ͠Ε͹઀ଓ͢Δ if let peripheral = peripherals?.first { bleConnect(peripheral) } }
53. // MARK: - CoreBluetooth private var central: CBCentralManager? // AccessorySetupKit ͰΞΫηαϦ͕௥Ճ͞Εͨ࣌ʹݺ͹ΕΔϝιου private func handleAccessoryAdded(_ accessory: ASAccessory) { // Bluetooth IDΛऔಘ guard let bluetoothIdentifier = accessory.bluetoothIdentifier else { return } // CBCentralManager͕ະॳظԽͳΒॳظԽ͢Δ if central == nil { central = CBCentralManager(delegate: self, queue: nil) } // Bluetooth ID͔ΒCBPeripheralΛऔಘ͢Δ let peripherals = central?.retrievePeripherals(withIdentifiers: [bluetoothIdentifier]) // ֘౰ͷPeripheral͕ଘࡏ͍ͯ͠Ε͹઀ଓ͢Δ if let peripheral = peripherals?.first { bleConnect(peripheral) } }
54. // MARK: - CoreBluetooth private var central: CBCentralManager? // AccessorySetupKit ͰΞΫηαϦ͕௥Ճ͞Εͨ࣌ʹݺ͹ΕΔϝιου private func handleAccessoryAdded(_ accessory: ASAccessory) { // Bluetooth IDΛऔಘ guard let bluetoothIdentifier = accessory.bluetoothIdentifier else { return } // CBCentralManager͕ະॳظԽͳΒॳظԽ͢Δ if central == nil { central = CBCentralManager(delegate: self, queue: nil) } // Bluetooth ID͔ΒCBPeripheralΛऔಘ͢Δ let peripherals = central?.retrievePeripherals(withIdentifiers: [bluetoothIdentifier]) // ֘౰ͷPeripheral͕ଘࡏ͍ͯ͠Ε͹઀ଓ͢Δ if let peripheral = peripherals?.first { bleConnect(peripheral) } }
55. AccessorySetupKit Λ࢖ͬͨϖΞϦϯάखॱ 1. Info.plist ͷઃఆ 2. ASAccessorySession ͷ activate ϝιουͰΠϕϯτͷ ϋϯυϦϯάΛ࣮૷ 3. ઀ଓ͢ΔσόΠε৘ใΛ ASDiscoveryDescriptor ʹࢦఆ 4. showPicker ϝιουΛݺͼग़͢
56. let descriptor = ASDiscoveryDescriptor() // Company IdentifierΛࢦఆ descriptor.bluetoothCompanyIdentifier = .init(0xFC94) // Advertising Service UUID Λࢦఆ descriptor.bluetoothServiceUUID = .init(string: "181C") // Local Name Λࢦఆ descriptor.bluetoothNameSubstring = "BLE" // ରԠ͢ΔΦϓγϣϯΛࢦఆ descriptor.supportedOptions = [.bluetoothPairingLE, .bluetoothHID]
57. let descriptor = ASDiscoveryDescriptor() // Company IdentifierΛࢦఆ descriptor.bluetoothCompanyIdentifier = .init(0xFC94) // Advertising Service UUID Λࢦఆ descriptor.bluetoothServiceUUID = .init(string: "181C") // Local Name Λࢦఆ descriptor.bluetoothNameSubstring = "BLE" // ରԠ͢ΔΦϓγϣϯΛࢦఆ descriptor.supportedOptions = [.bluetoothPairingLE, .bluetoothHID] bluetoothCompanyIdenti f ier or bluetoothServiceUUID ͲͪΒ͔͸ࢦఆ͕ඞਢ(ࢦఆ͠ͳ͍ͱΫϥογϡ͢Δ)
58. let descriptor = ASDiscoveryDescriptor() // Company IdentifierΛࢦఆ descriptor.bluetoothCompanyIdentifier = .init(0xFC94) // Advertising Service UUID Λࢦఆ descriptor.bluetoothServiceUUID = .init(string: "1812") // Local Name Λࢦఆ descriptor.bluetoothNameSubstring = "M5" // ରԠ͢ΔΦϓγϣϯΛࢦఆ descriptor.supportedOptions = [.bluetoothPairingLE, .bluetoothHID] ϖΞϦϯά͕ඞཁͳσόΠεͰ͋Ε͹ɺbluetoothPairingLEΛࢦఆ
59. let descriptor = ASDiscoveryDescriptor() // Company IdentifierΛࢦఆ descriptor.bluetoothCompanyIdentifier = .init(0xFC94) // Advertising Service UUID Λࢦఆ descriptor.bluetoothServiceUUID = .init(string: "1812") // Local Name Λࢦఆ descriptor.bluetoothNameSubstring = "M5" // ରԠ͢ΔΦϓγϣϯΛࢦఆ descriptor.supportedOptions = [.bluetoothPairingLE, .bluetoothHID] σόΠε͕Bluetooth LE HID(ΩʔϘʔυ΍Ϛ΢εೖྗ)ʹ ରԠ͍ͯ͠Ε͹ bluetoothHID ΋ඞཁ
60. let displayName = “BLE-Demo" let productImage = UIImage(named: “ble-device-image")! let displayItem = ASPickerDisplayItem( name: displayName, productImage: productImage, descriptor: descriptor ) try await session.showPicker(for: [displayItem])
61. let displayName = “BLE-Demo" let productImage = UIImage(named: “ble-device-image")! let displayItem = ASPickerDisplayItem( name: displayName, productImage: productImage, descriptor: descriptor ) try await session.showPicker(for: [displayItem]) ϐοΧʔʹදࣔ͢Δ੡඼໊ͱ੡඼ͷΠϝʔδը૾Λࢦఆ લ߲Ͱઃఆͨ͠ASDiscoveryDescriptor΋౉͢
62. let displayName = “BLE-Demo” let productImage = UIImage(named: “ble-device-image")! let displayItem = ASPickerDisplayItem( name: displayName, productImage: productImage, descriptor: descriptor ) try await session.showPicker(for: [displayItem]) ASAccessorySession ͷ showPicker ϝιουΛݺͼग़͢
64. Tips
65. 1. CoreBluetooth ͷݖݶ state ͷѻ͍
66. extension BluetoothManager: CBCentralManagerDelegate { func centralManagerDidUpdateState(_ central: CBCentralManager) { switch central.state { case .poweredOn: // Bluetooth ͕Φϯɺ͔ͭ࢖༻ڐՄ͞Ε͍ͯΔ৔߹ case .poweredOff: // Bluetooth ͕Φϑɺ΋͘͠͸ݖݶະ֬ೝͷ৔߹ case .unauthorized: // Bluetooth ͷ࢖༻ڐՄΛڋ൱ͨ͠৔߹ … } } }
67. extension BluetoothManager: CBCentralManagerDelegate { func centralManagerDidUpdateState(_ central: CBCentralManager) { switch central.state { case .poweredOn: // Bluetooth ͕Φϯɺ͔ͭ࢖༻ڐՄ͞Ε͍ͯΔ৔߹ case .poweredOff: // Bluetooth ͕Φϑɺ΋͘͠͸ݖݶະ֬ೝͷ৔߹ case .unauthorized: // Bluetooth ͷ࢖༻ڐՄΛڋ൱ͨ͠৔߹ … } } } AccessorySetupKit ͰηοτΞοϓࡁΈͷσόΠε͕͋Ε͹ poweredOn ͕ฦΔ
68. extension BluetoothManager: CBCentralManagerDelegate { func centralManagerDidUpdateState(_ central: CBCentralManager) { switch central.state { case .poweredOn: // Bluetooth ͕Φϯɺ͔ͭ࢖༻ڐՄ͞Ε͍ͯΔ৔߹ case .poweredOff: // Bluetooth ͕Φϑɺ΋͘͠͸ݖݶະ֬ೝͷ৔߹ case .unauthorized: // Bluetooth ͷ࢖༻ڐՄΛڋ൱ͨ͠৔߹ … } } } ηοτΞοϓࡁΈͷσόΠε͕࡟আ͞ΕΔͱ poweredO ff ͕ฦΔ
69. 2. ϖΞϦϯάࡁΈσόΠεͷҠߦ
71. func migratePairedDevice() async throws { let descriptor = ASDiscoveryDescriptor() descriptor.supportedOptions = [.bluetoothPairingLE, .bluetoothHID] let displayName = “BLE-Demo" let productImage = UIImage(named: "ble-device-image")! let displayItem = ASMigrationDisplayItem( name: displayName, productImage: productImage, descriptor: descriptor ) // AccessorySetupKit ʹҠߦ͍ͨ͠ Peripheral Bluetooth Identifier Λࢦఆ͢Δ let bluetoothIdentifier = UUID(uuidString: "XXXXXXX-5CBD-9BFC-BC4C-4BBDE6436185") displayItem.peripheralIdentifier = bluetoothIdentifier try await session.showPicker(for: [displayItem]) }
72. func migratePairedDevice() async throws { let descriptor = ASDiscoveryDescriptor() descriptor.supportedOptions = [.bluetoothPairingLE, .bluetoothHID] let displayName = “BLE-Demo" let productImage = UIImage(named: "ble-device-image")! let displayItem = ASMigrationDisplayItem( name: displayName, productImage: productImage, descriptor: descriptor ) // AccessorySetupKit ʹҠߦ͍ͨ͠ Peripheral Bluetooth Identifier Λࢦఆ͢Δ let bluetoothIdentifier = UUID(uuidString: "XXXXXXX-5CBD-9BFC-BC4C-4BBDE6436185") displayItem.peripheralIdentifier = bluetoothIdentifier try await session.showPicker(for: [displayItem]) } peripheralIdenti f ier ʹ ϖΞϦϯάࡁΈBluetoothσόΠεͷUUIDΛ౉͓ͯ͘͠
73. σϞ
74. ·ͱΊ • AccessorySetupKit Λར༻͢Δ͜ͱͰɺBluetooth LE σόΠεͱͷϖΞϦϯ ά΍ηοτΞοϓϑϩʔΛҰମԽ͞ΕͨϢʔβʔମݧͰఏڙͰ͖Δ • ηοτΞοϓ͞Εͨ Bluetooth LE σόΠεΛʮΞΫηαϦʯͱͯ͠ iOS ্Ͱ ؅ཧͰ͖ΔΑ͏ʹͳΔ • ϖΞϦϯάࡁΈͷσόΠεΛҠߦ͢ΔAPI͕͋ΓɺطଘΞϓϦʹ΋ద༻Մೳ
75. YODAN • 2025೥9݄ݱࡏ App Store ʹެ։͞Ε͍ͯΔΞϓϦͰɺAccessorySetupKit ͕࢖ΘΕ͍ͯΔέʔε͕͋·Γଘࡏ͍ͯ͠ͳ͍ • API ͕ iOS18 Ҏ߱ͱ͍͏ͷ͕ωοΫ͔΋͠Εͳ͍ • ৽نΞϓϦΛ࡞Δࡍ͸ͥͻʂ
76. https://github.com/nekowen/AccessorySetupKit-Sample
77. ࢀߟ • WWDC24: Meet AccessorySetupKit • https://developer.apple.com/videos/play/wwdc2024/10203/ • AccessorySetupKit | Apple Developer Documentation • https://developer.apple.com/documentation/AccessorySetupKit • iOS 18 AccessorySetupKit: Everything BLE Developers Need To Know • https://punchthrough.com/ios18-accessorysetupkit-everything-ble- developers-need-to-know/