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
発熱から iPhone を守る
Search
Mitsuharu Emoto
November 01, 2023
Programming
0
110
発熱から iPhone を守る
モバチキ 〜Mobile Tips 共有会〜 #2
https://cyberagent.connpass.com/event/297940/
Mitsuharu Emoto
November 01, 2023
Tweet
Share
More Decks by Mitsuharu Emoto
See All by Mitsuharu Emoto
Bluetooth 制御で業務用サーマルプリンター対応アプリを作ろう
mitsuharu
0
22
iOS デバイスから始める Bluetooth 制御の業務用サーマルプリンター対応アプリの作り方
mitsuharu
0
50
iOS 開発で便利なツールたち
mitsuharu
0
210
「ゆめみ大技林 ’24」の紹介
mitsuharu
0
45
Vanilla JavaScript はマルチプラットフォームの夢を見るか
mitsuharu
0
210
技適警察24時
mitsuharu
0
150
iOS アプリ開発におけるデータストリーム超入門
mitsuharu
0
170
オープンソースで作る自己紹介ソリューション
mitsuharu
0
69
アクションボタンから始める App Intents の再入門
mitsuharu
0
320
Other Decks in Programming
See All in Programming
UnJSで簡単に始めるCLIツール開発 / cli-tool-development-with-unjs
aoseyuu
2
380
いかにして不足・不整合なくデータ移行したか
tjmtmmnk
1
910
Hi, have you met Kotlin Multiplatform? | DevFest Vienna 2024
prof18
0
230
Vue3の一歩踏み込んだパフォーマンスチューニング2024
hal_spidernight
3
2k
Debugging: A Few Things You Should Know
jmatsu
1
130
書籍『LangChainとLangGraphによるRAG・AIエージェント[実践]入門』の紹介
os1ma
2
120
Integrating AI in Your Enterprise Java Applications
ivargrimstad
0
870
Folding Cheat Sheet #8
philipschwarz
PRO
0
140
2024-10-01 dev2next - Observability for Modern JVM Applications
jonatan_ivanov
1
140
CSC509 Lecture 04
javiergs
PRO
0
170
20241004 モノタロウ式~ドメインモデリングとリアーキテクチャ
monotaro
PRO
2
680
A Journey of Contribution and Collaboration in Open Source
ivargrimstad
0
1.2k
Featured
See All Featured
Building Applications with DynamoDB
mza
90
6k
Designing the Hi-DPI Web
ddemaree
280
34k
Git: the NoSQL Database
bkeepers
PRO
425
64k
Reflections from 52 weeks, 52 projects
jeffersonlam
346
20k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
26
4.1k
Scaling GitHub
holman
458
140k
Testing 201, or: Great Expectations
jmmastey
38
7k
Fontdeck: Realign not Redesign
paulrobertlloyd
81
5.2k
What's in a price? How to price your products and services
michaelherold
243
11k
Bash Introduction
62gerente
608
210k
How to train your dragon (web standard)
notwaldorf
88
5.6k
Documentation Writing (for coders)
carmenintech
65
4.4k
Transcript
ൃ͔ΒJ1IPOFΛकΔ ߐຊޫ ϞόνΩʙ.PCJMF5JQTڞ༗ձʙ 1
ࣗݾհ w ͑ͱΈͭΔ w גࣜձࣾΏΊΈJ04ςοΫϦʔυ w ݬͷϞόνΩͷൃදऀͰ͢ w ΤϯδχΞΧϑΣʹ)),#4UVEJPΛݟʹདྷ·ͨ͠ 2
એ w ٕज़ॻయٕॻതʹͯɺٕज़ಉਓࢽʮΏ ΊΈେٕྛ` ʯΛແྉ͠·͢ʂ w ࢲʰ3FEVY4BHBGPS4XJGUʱΛॻ͖·ͨ͠ w ʢʣͷٕज़ॻయΦϑϥΠϯ։࠵
ʢାʣͷϒʔεʢ͞ʣʹډΔͷͰɺݱ ࢀՃ͞ΕΔํ͓ؾܰʹͲ͏ͧ w ΦϯϥΠϯ։࠵Ͱɺిࢠ൛͕͋ΔͷͰੋඇ 3
J1IPOFγϦʔζ͕ൃച͞Ε͕ͨ w J1IPOFγϦʔζ J04Ͱൃ͕ൃੜʂ w "4$**KQɿΞοϓϧɺʮJ1IPOF1SPʯ͕ҟৗൃ͢ΔݪҼJ04 ͷόάͳͲͩͱίϝϯτIUUQTBTDJJKQFMFN w ʮJ1IPOFʯγϦʔζͷʮ༧ΑΓ͘ͳΔʯɺʮJ04ʯͰ
ղফ͢Δͱ"QQMF*5NFEJB/&84IUUQTXXXJUNFEJBDPKQ OFXTBSUJDMFTOFXTIUNM 4
ࠓճ͚ͩ͡Όͳ͍ɺۙͳൃ w ߴෛՙͳॲཧͳͲΛߦ͍ଓ͚ͯɺJ1IPOFͷຊମԹ ͕͋ΔఔΛ͑ΔͱɺߴԹҙͷܯࠂ͕දࣔ͞ΕΔ w ࣌ؒͷ,ࡱӨͰߴԹҙ͕දࣔ͞ΕͨɺͳͲ w ͷهࣄ w ߴԹҙʂɹJ1IPOF͕͘ͳΔݪҼͱରॲ๏
*5NFEJB.PCJMFIUUQTXXXJUNFEJBDPKQ NPCJMFBSUJDMFTOFXTIUNM IUUQTXXXJUNFEJBDPKQNPCJMF BSUJDMFTOFXTIUNM 5
͞Βʹଞࣾ·ͰऔΓ্͛ͯ͘Δ w ઌͷ9JBPNJͷൃදձʹͯɺ4OBQESBHO(FOͱԹൺֱ͞ΕΔ IUUQTUXJUUFSDPNZVLJDDIJ@XPSMETUBUVT 6
ൃ͕ͨΒ͢Өڹ w ຊମͷج൘όοςϦʔʹμϝʔδΛ༩͑Δ w ಛʹϦνϜΠΦϯిԹʹݫ͘͠ɺՐࡂരൃͷՄೳੑ͕͋Δ w ਪԹdˆ༻ԹdˆอԹdˆ w αʔϚϧεϩοτϦϯάͰʢຊମϨϕϧͰʣΫϥογϡ͢Δ w
ྫྷ٫ϑΝϯͳ͍͠ɺਅՆͷ֎Ͱ͑ͳ͍ 㱯✱A㱯 7 †IUUQTDPOTVNFSIVBXFJDPNKQTVQQPSUCBUUFSZDIBSHJOH †
ൃͷղফʹऔΓΉ w ϑϨʔϜϨʔτܭࢉෛՙ͕͍ɺػೳͳॲཧΛߦ͏ w ͱ͍͑ɺҰʹϦονͳදݱॲཧ͕͑ͳ͍ͷͲ͏ͳͷ͔ʁ w ղܾͱ͍͑ʮਪଌ͢ΔͳɺܭଌͤΑʯ w J1IPOFͷൃΛܭଌͯ͠ɺൃঢ়ଶʹԠͯ͡ॲཧΛΓସ͑Δʁ w
ࠓճ͜ͷܭଌΛऔΓѻ͍·͢ 8
J1IPOFͷൃΛௐΔํ๏ w *OTUSVNFOUT w 4ZTUFN5SBDFͰ5IFSNBM4UBUFΛ֬ೝͰ͖Δ w ʢ༨ஊʣ9DPEFਖ਼͘͠ܭଌͰ͖ͳ͍ͷͰɺΛ͍·͠ΐ͏ w ൃঢ়ଶΛ"1*͔Βঢ়ଶΛऔಘɾߪಡ͢Δ w
ݱঢ়̎छྨͷऔಘํ๏͕͋ΓɺͦΕΒΛհ͠·͢ w ʢ༨ஊʣ"1*ΛௐΔͱɺΧϝϥͷ৭Թ8FBUIFS,JUͷؾԹ͕͋Δ 9
1SPDFTT*OGP w ར༻ͷใऔಘ͢Δ"1* w /PUJ fi DBUJPO$FOUFSͰൃঢ়ଶͷมԽΛݕͰ͖Δ NotificationCenter.default.addObserver( self,
selector: #selector(monitorState), name: ProcessInfo.thermalStateDidChangeNotification, object: nil ) 10
5IFSNBM4UBUF nominal 😀 ঢ়ଶਖ਼ৗൣғͰ͢ fair 😅 ঢ়ଶߴΊͰ͢ serious 🥵 ঢ়ଶߴΊͰ͢
critical 🔥 ঢ়ଶγεςϜͷੑೳʹେ͖ͳӨڹΛٴ΅͓ͯ͠ΓɺσόΠεΛ ྫྷ٫͢Δඞཁ͕͋Γ·͢ IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOGPVOEBUJPOQSPDFTTJOGPUIFSNBMTUBUF let state = ProcessInfo.processInfo.thermalState ˞ֆจࣈࢲ͕Πϝʔδͨ͠ͷൃঢ়ଶ 11
"7$BQUVSF%FWJDF w ϥΠϒϏϡʔͳͲ"7$IBQUVSF4FTTJPOͰར༻͞ΕΔஔ͔Βऔಘ͢Δ w ੲͳ͕Βͷ,70ͰมԽΛࢹ͢Δ @objc private dynamic var
videoDeviceInput: AVCaptureDeviceInput! … videoDeviceInput = try AVCaptureDeviceInput(device: videoDevice!) observe(\.videoDeviceInput.device.systemPressureState, options:.new){ [weak self] object, change in guard let self, let state = change.newValue else { return } self.monitorSystemPressureState(systemPressureState: state) } 12
4ZTUFN1SFTTVSF4UBUF-FWFM nominal 😀 γεςϜѹྗਖ਼ৗͰ͢ fair 😅 γεςϜѹྗ͕Θ͔ͣʹ্ঢ͍ͯ͠Δ serious 🥵 γεςϜѹྗ͕ඇৗʹߴ͘ͳ͍ͬͯΔ
critical 🔥 γεςϜѹྗ͕ஶ্͘͠ঢ͍ͯ͠Δ shutdown ☠ γεςϜѹྗ͕ݶքΛ͍͑ͯΔͨΊɺΩϟϓ νϟγεςϜγϟοτμϯ͍ͯ͠Δ IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOBWGPVOEBUJPOBWDBQUVSFEFWJDFTZTUFNQSFTTVSFTUBUFMFWFM let level = systemPressureState.level ˞ֆจࣈࢲ͕Πϝʔδͨ͠ͷൃঢ়ଶ 13 w ѹྗʢෛՙʣɺԹ ిྗྔͳͲ༷ʑͳ֎෦ཁ Ҽʹࠨӈ͞ΕΔ w ిؾճ࿏ʹ͓͍ͯɺҰൠ తʹʮෛՙʯͱߟ͑ ͯͳ͍Ͱ͢
4ZTUFN1SFTTVSF4UBUF'BDUPST w ཁҼݸผʹऔಘͰ͖Δ w CJUNBTL 0QUJPO4FU Ͱ ఆٛ͞ΕΔͷͰɺෳ߹త ͳཁҼΛऔಘͰ͖Δ w
1SPTTFTT*OGPʹཁҼ ͕ཉ͍͠ʂ // bitmask of values indicating the factors // contributing to the current system pressure level. let factors = systemPressureState.factors if (factors == [.systemTemperature]) { // γεςϜશମͷߴͳෛՙ } if (factors == [.peakPower]) { // γεςϜͷϐʔΫిྗཁ͕݅όοςϦʔͷిྲྀ༰ྔΛա } if (factors == [.depthModuleTemperature]) { // ਂใΛऔಘ͢ΔϞδϡʔϧ͕ߴԹͰಈ࡞ } if (factors == [.cameraTemperature]) { // ΧϝϥϞδϡʔϧ͕ߴԹͰಈ࡞ʢiOS 17 Ҏ্ͷΈʣ } 14 IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOBWGPVOEBUJPO BWDBQUVSFEFWJDFTZTUFNQSFTTVSFTUBUFGBDUPST
ൃঢ়ଶͷςετͲ͏ͬͯʁ w ࣮ػͰൃςετΛΓ͗͢Δ ͱɺϦνϜΠΦϯి͕Β ΜͰɺނো͢Δ w 9DPEF͔Β࣮ػͷൃΛγ ϛϡϨʔτͰ͖Δ w ͨͩ͠ɺ"7$BQUVSF%FWJDFͷ
ൃγϛϡϨʔτະରԠʜ 15
·ͱΊ w ෛՙ͕ߴ͍ΞϓϦΛ࡞Δ߹ɺൃঢ়ଶͷཧ͠·͠ΐ͏ w ൃ͕ݪҼͰΫϥογϡͨ͠߹ɺΫϥογϡϨϙʔτ͕ڍ͕Βͳ͍ ͜ͱ͕͋Γɺ։ൃऀࣄѲݪҼڀ໌͕Ͱ͖ͳ͍ w ετΞͰʮΫϥογϡͨ͠ͷͰ̍Ͱ͢ʯ͕૿͑Δ͔ w ࠓճհͨ͠ίʔυ(JU)VCʹ·ͱΊ͍ͯ·͢
w IUUQTHJUIVCDPNNJUTVIBSV5IFSNBM.POJUPS4BNQMF 16
ʢ͓·͚ʣՃ"1*͔Βͷߟ w J04 WJTJPO04 ͔ΒཁҼʹDBNFSB5FNQFSBUVSF͕Ճ͞Εͨ w "QQMF7JTJPO1SPʹ͚ͨ४උʁͱ༧͍ͯ͠·͢ w ຊମਖ਼໘ͷΧϝϥɺ֎͚ͷόοςϦʔͱཧతʹݯ͕Εͨ w
ൃࣄނ͕ىͬͨ͜Βେʢ௨ৗͰ͕ͩɺಛʹ7JTJPO1SP಄ ʹண͢ΔͷͰʣͳͷͰɺൃରࡦͱͯେʂ w ಄ͷۙ͘ʹݯ͕͋ΔͱମʹӨڹ͋Γͦ͏ͳͷͰҙ͠ͳ͍ͱ 17