Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Core NFC の新機能 / What's new in Core NFC (WWDC20)
Search
treastrain / Tanaka Ryoga
July 09, 2020
Programming
2
860
Core NFC の新機能 / What's new in Core NFC (WWDC20)
集まれSwift好き!Swift愛好会スピンオフ WWDC20セッション要約会 @ Online で発表した LT「Core NFC の新機能」です。
treastrain / Tanaka Ryoga
July 09, 2020
Tweet
Share
More Decks by treastrain / Tanaka Ryoga
See All by treastrain / Tanaka Ryoga
そろそろ FormatStyle
treastrain
1
2.9k
Mastering AsyncSequence - 使う・作る・他のデザインパターン(クロージャ、Delegate など)から移行する
treastrain
5
3.6k
Firebase Apple SDK 年間ダイジェスト: 2023年 / Firebase Apple SDK Annual Digest: 2023
treastrain
1
1.9k
Combine・sink(RxSwift・subscribe)では Task を作らないようにして async なメソッドを呼ぶ / Do not create a Task inside a Combine/sink (RxSwift/subscribe) closure when calling an async method there
treastrain
3
1.3k
その Swift コード、 こう書き換えてみないか / Polishing your Swift code with me!
treastrain
2
10k
存在型に `any` を付けていないときにコンパイルエラーにする / How to produce a compile error when writing an existential type without the `any` keyword
treastrain
1
5.5k
Bitrise Pipelines に移行して、クレジットを節約しながら並列でビルド・テストを回す / Migrate to Bitrise Pipelines and save credits while run builds and tests in parallel
treastrain
0
2.8k
詳解 Core NFC - NFC を用いた iOS App 開発のてびき / Demystify Core NFC - A guide to iOS App Dev using NFC
treastrain
5
5.2k
プロフィールページ(ポートフォリオサイト)を Swift-DocC で作れるか? / Can we create a profile page (portfolio site) in Swift-DocC?
treastrain
1
320
Other Decks in Programming
See All in Programming
iOSアプリでフロントエンドと仲良くする
ryunakayama
0
110
Raku Raku Notion 20260128
hareyakayuruyaka
0
400
Amazon Bedrockを活用したRAGの品質管理パイプライン構築
tosuri13
5
860
その「common」ディレクトリ、腐っていませんか?
kinocoboy2
1
100
AIフル活用時代だからこそ学んでおきたい働き方の心得
shinoyu
0
150
AIによる開発の民主化を支える コンテキスト管理のこれまでとこれから
mulyu
3
1.6k
開発者から情シスまで - 多様なユーザー層に届けるAPI提供戦略 / Postman API Night Okinawa 2026 Winter
tasshi
0
230
Oxlintはいいぞ
yug1224
5
1.4k
Premier Disciplin for Micro Frontends Multi Version/ Framework Scenarios @OOP 2026, Munic
manfredsteyer
PRO
0
150
Sekiban + Microsoft Orleans のアクターをAWS対応しました / Sekiban + Microsoft Orleans actors are now supported on AWS.
tomohisa
0
110
2026/02/04 AIキャラクター人格の実装論 口 調の模倣から、コンテキスト制御による 『思想』と『行動』の創発へ
sr2mg4
0
500
浮動小数の比較について
kishikawakatsumi
0
280
Featured
See All Featured
Making Projects Easy
brettharned
120
6.6k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
10k
How to train your dragon (web standard)
notwaldorf
97
6.5k
Mobile First: as difficult as doing things right
swwweet
225
10k
The World Runs on Bad Software
bkeepers
PRO
72
12k
How To Stay Up To Date on Web Technology
chriscoyier
791
250k
30 Presentation Tips
portentint
PRO
1
240
Fireside Chat
paigeccino
41
3.8k
Exploring anti-patterns in Rails
aemeredith
2
270
ReactJS: Keep Simple. Everything can be a component!
pedronauck
666
130k
Information Architects: The Missing Link in Design Systems
soysaucechin
0
790
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
11
840
Transcript
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE MPWF@TXJGU ू·Ε4XJGU͖ʂ4XJGUѪձεϐϯΦϑ88%$ηογϣϯཁձ!0OMJOF+VMZ $PSF/'$ʹؔ͢Δ৽ػೳ 8IBUTOFXJO$PSF/'$ USFBTUSBJO5BOBLB3ZPHB !USFBTUSBJO
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE USFBTUSBJO5BOBLB3ZPHB 4XJGU J04 XBUDI04 $PSF/'$ 044 ɹɹɹɹɹɹɹɹɹɹ!USFBTUSBJOɹIUUQTUSFUKQ
ߴઐʢʣେֶʢʣ৽ଔʢʣ ੜ·Εͯ͡Ίͯຊ֨తʹऔΓΜͩ ϓϩάϥϛϯάݴޠ4XJGU ࣗݾհ
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE +BQBO/'$3FBEFS J1IPOFͰిࢠϚωʔͷ ߴɾར༻ཤྺͷಡΈऔΓ J1IPOFͰಡΈऔͬͨཤྺΛ J$MPVEܦ༝ͰଞͷσόΠε͔Β֬ೝͰ͖Δ ݄ϦϦʔεɹμϯϩʔυ, !+BQBO/'$3FBEFS J1IPOFͰిࢠϚωʔͷߴΛνΣοΫ
J04"QQ
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE IUUQTHJUIVCDPNUSFBTUSBJO53&5+BQBO/'$3FBEFS +BQBO/'$3FBEFSͷίΞ෦Λ044Խͨ͠ϥΠϒϥϦ ӡస໔ڐূϚΠφϯόʔΧʔυͷҰ෦༰ͷಡΈऔΓ *OJUJBMDPNNJU݄ɹ4UBST!݄࣌ 53&5+BQBO/'$3FBEFS .*5-JDFODF 044-JCSBSZ
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE /FBS'JFME$PNNVOJDBUJPO ۙڑແઢ௨৴
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE ৗʹ༹͚ࠐΉ/'$ ͋ͳͨͷपΓʹ/'$ w ඇ৮ܾࡁ ΫϨδοτΧʔυͷίϯλΫτϨεܾࡁ ϓϦϖΠυܕͷిࢠϚωʔʢަ௨ܥɺҰൠతͳফඅܥʣ w ຊਓ֬ೝ ݸਓ൪߸ʢϚΠφϯόʔʣΧʔυɹɹӡస໔ڐূɹɹύεϙʔτ
ֶੜূɹɹࣾһূ w σʔλͷަ "OESPJE#FBN "OESPJE*$4d1JF
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE J1IPOFͰ/'$Λ͏ $PSF/'$
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE "QQ$MJQTͰ$PSF/'$Θͳ͍ J04Ͱ͑ΔίϯύΫτͳ"QQ w "QQ$MJQTΛ։͘ w /'$ w 23ίʔυ w
Ϛοϓʢۙͷݕࡧʣ w 4JSJ͔ΒͷఏҊ w 4BGBSJ w ϝοηʔδ w "QQ$MJQίʔυ w /'$ɾ23ίʔυͷத 6OJWFSTBM-JOLT w J04ଆ͕ಡΈऔͬͯॲཧ͢Δ $PSF/'$ͷ࣮ඞཁͳ͠
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE $PSF/'$ʹؔ͢Δ৽ػೳ 8IBUTOFXJO$PSF/'$ XXED w $PSF/'$ͷ֓ཁ 0WFSWJFX w 4XJGUͰͷߏจͷมߋ 4ZOUBYDIBOHFT
w *40λά͚ͷϝιουΛՃ *40BEEJUJPOT
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE $PSF/'$ʹؔ͢Δ৽ػೳ 8IBUTOFXJO$PSF/'$ XXED w $PSF/'$ͷ֓ཁ 0WFSWJFX w 4XJGUͰͷߏจͷมߋ 4ZOUBYDIBOHFT
w *40λά͚ͷϝιουΛՃ *40BEEJUJPOT
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE 3FTVMUΛͬͨ4XJGUߏจ .PEFSO4XJGUTZOUBYXJUI3FTVMU w J04ҎલͷNFCFeliCaTagͷྫ &YBNQMFPGNFCFeliCaTagCFGPSFJ04 detectedFeliCaTag.readWithoutEncryption( serviceCodeList: serviceCodeList,
blockList: blockList) { ( statusFlag1: Int, statusFlag2: Int, blockData: [Data], error: Error?) in if let error = error { // Handle error. return } // Handle status flag 1, status flag 2 and block data }
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE 3FTVMUΛͬͨ4XJGUߏจ .PEFSO4XJGUTZOUBYXJUI3FTVMU w J04Ҏ߱ͷNFCFeliCaTagͷྫ &YBNQMFPGNFCFeliCaTagBGUFSJ04 detectedFeliCaTag.readWithoutEncryption( serviceCodeList: serviceCodeList,
blockList: blockList) { ( response: Result<(NFCFeliCaStatusFlag, [Data]), Error>) in switch response { case .success((let statusFlag, let blockData)): // Handle NFCFeliCaStatusFlag object and block data case .failure(let error): // Handle Error object. } }
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE detectedFeliCaTag.readWithoutEncryption( serviceCodeList: serviceCodeList, blockList: blockList) { ( statusFlag1: Int,
statusFlag2: Int, blockData: [Data], error: Error?) in if let error = error { session.invalidate(errorMessage: error.localizedDescription) } guard statusFlag1 == 0x00, statusFlag2 == 0x00 else { session.invalidate( errorMessage: "εςʔλεϑϥά͕ΤϥʔΛ͍ࣔͯ͠·͢ɻ\(statusFlag1), \(statusFlag2)") return } let data = blockData.first! let balance = Int(data[11]) + Int(data[12]) << 8 session.alertMessage = "ߴ: ¥\(balance)" session.invalidate() } ަ௨ܥ*$ΧʔυͷߴΛಡΈऔΔ J04Ҏલͷ߹ɹcompletionHandler
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE detectedFeliCaTag.readWithoutEncryption( serviceCodeList: serviceCodeList, blockList: blockList) { ( response: Result<(NFCFeliCaStatusFlag,
[Data]), Error>) in switch response { case .success((let statusFlag, let blockData)): guard statusFlag.statusFlag1 == 0x00, statusFlag.statusFlag2 == 0x00 else { session.invalidate(errorMessage: "εςʔλεϑϥά͕ΤϥʔΛ͍ࣔͯ͠·͢ɻ\(statusFlag)") return } let data = blockData.first! let balance = Int(data[11]) + Int(data[12]) << 8 session.alertMessage = "ߴ: ¥\(balance)" session.invalidate() case .failure(let error): session.invalidate(errorMessage: error.localizedDescription) } } ަ௨ܥ*$ΧʔυͷߴΛಡΈऔΔ J04Ҏલͷ߹ɹresultHandler
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE Մಡੑ্ͷͨΊͷFOVNͷมߋ .PSFEFTDSJQUJWFFOVNT w FOVNͷ໊শมߋ 3FOBNFTPGUIFTFFOVNT w PollingRequestCodeNFCFeliCaPollingRequestCode w PollingTimeSlot
NFCFeliCaPollingTimeSlot w EncryptionId NFCFeliCaEncryptionId w NFCISO15693ɺNFCISO7816͚ʹ໊শมߋɾՃ͋Γ 0UIFSOFXFOVNT
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE ࠓΠϯύΫτগͳΊ J04Ͱͷ$PSF/'$ͷϝιουՃͱൺֱͯ͠ w J04Ͱͷ$PSF/'$ʮωΠςΟϒλάΞΫηεͷՃʯ J04·ͰܾΊΒΕͨϑΥʔϚοτʢ/%&'ʣͷΈ ωΠςΟϒϓϩτίϧʢ*40ɺ'FMJ$Bɺ.*'"3&ͳͲʣ͕͑ΔΑ͏ʹ ɹిࢠϚωʔͷಡΈऔΓɺνϟʔδ ɹϚΠφϯόʔΧʔυͷಡΈऔΓɺॻ͖ࠐΈ
w J04Ͱ4XJGUͰͷߏจมߋͱ*40λά͚ͷػೳՃ *40*&$ʹରԠ ਤॻؗͷຊͷλάͳͲ
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE ئ͍Θͣ "QQMF8BUDIͰ$PSF/'$͕͑ΔΑ͏ʹʜͳΒͳ͔ͬͨ USFBTUSBJO5BOBLB3ZPHB !USFBTUSBJO ͍ͬͪͭ͜ͰେৎͰ͢Αʜʁ"QQMF͞Μʜʜʁ 88%$ΑΖ͓͘͠ئ͍͠·͢Ͷʜʜʜʁ ޕޙu݄u5XFFU%FDL
$PQZSJHIUUSFBTUSBJO5BOBLB3ZPHBɹ"MMSJHIUTSFTFSWFE ࢀߟใ ͋Γ͕ͱ͏͍͟͝·ͨ͠ w ຊεϥΠυ4QFBLFS%FDLʹͯӾཡͰ͖·͢ IUUQTTQFBLFSEFDLDPNUSFBTUSBJO w ຊεϥΠυͰͷαϯϓϧίʔυΛ(JU)VC(JTUͰެ։͍ͯ͠·͢ IUUQTHJTUHJUIVCDPNUSFBTUSBJOGFDFGBCFFD w
88%$7JEFPT w $PSF/'$&OIBODFNFOUT88%$ IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED w 8IBUTOFXJO$PSF/'$88%$ IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED