Slide 1
Slide 1 text
extension AppleTV {
}
tvOSΛ֦ு͢Δ
@nolili
Noritaka Kamiya
Slide 2
Slide 2 text
No content
Slide 3
Slide 3 text
No content
Slide 4
Slide 4 text
No content
Slide 5
Slide 5 text
! Apple TV & tvOS
Slide 6
Slide 6 text
No content
Slide 7
Slide 7 text
No content
Slide 8
Slide 8 text
No content
Slide 9
Slide 9 text
No content
Slide 10
Slide 10 text
No content
Slide 11
Slide 11 text
No content
Slide 12
Slide 12 text
" 10-foot user interface
Siri Remote #
Keyboard/Web Experience $
Slide 13
Slide 13 text
200MB Max, No Storage, No Web Views:
Is tvOS the Future of Apps?
https://realm.io/news/is-tvos-the-future-of-apps/
Slide 14
Slide 14 text
Handoff is *not* supported in tvOS. The NSUserActivity
class will be marked as unavailable in the next
documentation release.
https://forums.developer.apple.com/thread/16962
Slide 15
Slide 15 text
• Handoff %
• Multiple connectivity %
• Keychain Sharing %
Slide 16
Slide 16 text
Core Bluetooth is Available! ㊗
Slide 17
Slide 17 text
Restricted
Act as Central. not peripheral
2 devices
Slide 18
Slide 18 text
Apps Communicate with Bluetooth LE Devices
• Wearable(HeartRate Monitor, Bike Speed Cadence…)
• Home(Not HomeKit)
• …etc
Slide 19
Slide 19 text
CBCentralManager Peripheral
Slide 20
Slide 20 text
Communicate with iOS/Mac Apps
Slide 21
Slide 21 text
CBCentralManager CBPeripheralManager
Slide 22
Slide 22 text
No content
Slide 23
Slide 23 text
Be aware
•MTU (20 bytes)
• Low level I/O programming is required
• JSON is too heavy
• Async Hell...
Slide 24
Slide 24 text
*OEFY ʜ
$POUFOU )FBEFS 0CKFDU*% ʜ ʜ
%BUB Y Y Y Y Y ʜ ʜ
Packet Structure(example)
Slide 25
Slide 25 text
CBMutableCharacteristic(type: TVMessageCharacteristic.UUID,
properties: .Write, value: nil, permissions: .WriteEncryptionRequired)
Encryption pitfall
x
Slide 26
Slide 26 text
No content
Slide 27
Slide 27 text
Restricted
Act as Central. not peripheral
2 devices
Slide 28
Slide 28 text
Be aware
•MTU (20 bytes)
• Low level I/O programming is required
• JSON is too heavy
• Async Hell...
Slide 29
Slide 29 text
extension AppleTV {
}
tvOSΛ֦ு͢Δ
@nolili
Slide 30
Slide 30 text
References
“CoreBluetooth is indeed available on this platform. “
https://forums.developer.apple.com/thread/17457
“CoreBluetooth only allows 2 accessories on tvOS.
If you want to attach more devices, you may want to look at using Bonjour over the Wifi or ethernet network.”
https://forums.developer.apple.com/thread/18751
Core Bluetooth Framework Reference
https://developer.apple.com/library/tvos/documentation/CoreBluetooth/Reference/CoreBluetooth_Framework/
Bluetooth Low Energy: The Developer's Handbook
https://www.safaribooksonline.com/library/view/bluetooth-low-energy/9780132888394/
Sample Code: BluetoothExampleTV
https://github.com/nolili/BluetoothExampleTV
BTLE Central Peripheral Transfer
https://developer.apple.com/library/ios/samplecode/BTLE_Transfer/Introduction/Intro.html