発熱から iPhone を守る

モバチキ 〜Mobile Tips 共有会〜 #2
https://cyberagent.connpass.com/event/297940/

Transcript

1. ൃ೤͔Β
   J1IPOF
   ΛकΔ ߐຊޫ੖ ϞόνΩ
   ʙ.PCJMF
   5JQT
   ڞ༗ձʙ
   
    1
2. ࣗݾ঺հ w ͑΋ͱΈͭ͸Δ
   w גࣜձࣾΏΊΈ
   
   J04
   ςοΫϦʔυ
   w ݬͷϞόνΩ
   
   ͷൃදऀͰ͢
   w ΤϯδχΞΧϑΣʹ
   )),#
   4UVEJP
   Λݟʹདྷ·ͨ͠ 2
3. એ఻ w ٕज़ॻయ
   
   ٕॻത
   ʹͯɺٕज़ಉਓࢽʮΏ ΊΈେٕྛ
   `
    ʯΛແྉ഑෍͠·͢ʂ
   w ࢲ͸ʰ3FEVY
   4BHB
   GPS
   4XJGUʱΛॻ͖·ͨ͠
   w ʢ೔ʣͷٕज़ॻయΦϑϥΠϯ։࠵ ʢ஑ାʣͷϒʔεʢ͞ʣʹډΔͷͰɺݱ஍ ࢀՃ͞ΕΔํ͸͓ؾܰʹͲ͏ͧ
   w ΦϯϥΠϯ։࠵Ͱ΋ɺిࢠ൛͕͋ΔͷͰੋඇ 3
4. J1IPOF
   
   γϦʔζ͕ൃച͞Ε͕ͨ w J1IPOF
   
   γϦʔζ
   
   J04
   
   Ͱൃ೤໰୊͕ൃੜʂ
   w "4$**KQɿΞοϓϧɺʮJ1IPOF
   
   1SPʯ͕ҟৗൃ೤͢ΔݪҼ͸J04
    ͷόάͳͲͩͱίϝϯτ
   IUUQTBTDJJKQFMFN 
   w ʮJ1IPOF
   ʯγϦʔζͷʮ༧૝ΑΓ೤͘ͳΔʯ໰୊ɺʮJ04
   ʯͰ ղফ͢Δͱ"QQMF
   
   *5NFEJB
   /&84
   IUUQTXXXJUNFEJBDPKQ OFXTBSUJDMFTOFXTIUNM 4
5. ࠓճ͚ͩ͡Όͳ͍ɺ਎ۙͳൃ೤໰୊ w ߴෛՙͳॲཧͳͲΛߦ͍ଓ͚ͯɺJ1IPOFͷຊମԹ౓ ͕͋Δఔ౓Λ௒͑ΔͱɺߴԹ஫ҙͷܯࠂ͕දࣔ͞ΕΔ
   w ௕࣌ؒͷ,ࡱӨͰߴԹ஫ҙ͕දࣔ͞ΕͨɺͳͲ
   w ೥ͷهࣄ
   w ߴԹ஫ҙʂɹJ1IPOF͕೤͘ͳΔݪҼͱରॲ๏
   
   *5NFEJB
   .PCJMF
   IUUQTXXXJUNFEJBDPKQ NPCJMFBSUJDMFTOFXTIUNM IUUQTXXXJUNFEJBDPKQNPCJMF BSUJDMFTOFXTIUNM 5
6. ͞Βʹଞࣾ·ͰऔΓ্͛ͯ͘Δ w ઌ೔ͷ
   9JBPNJ
   ͷൃදձʹͯɺ4OBQESBHO
   
   (FO
   
   ͱԹ౓ൺֱ͞ΕΔ IUUQTUXJUUFSDPNZVLJDDIJ@XPSMETUBUVT 6
7. ൃ೤͕΋ͨΒ͢Өڹ w ຊମͷج൘΍όοςϦʔʹμϝʔδΛ༩͑Δ
   w ಛʹϦν΢ϜΠΦϯి஑͸Թ౓ʹݫ͘͠ɺՐࡂ΍രൃͷՄೳੑ͕͋Δ
   w ਪ঑Թ౓
   
   d
   
   ˆ
   
   ࢖༻Թ౓
   
   d
   
   ˆ
   
   อ؅Թ౓
   
   d
   
   ˆ
   w αʔϚϧεϩοτϦϯάͰʢຊମϨϕϧͰʣΫϥογϡ͢Δ
   w ྫྷ٫ϑΝϯ΋ͳ͍͠ɺਅՆͷ໺֎Ͱ͸࢖͑ͳ͍
    㱯✱A㱯  7 †
   IUUQTDPOTVNFSIVBXFJDPNKQTVQQPSUCBUUFSZDIBSHJOH †
8. ൃ೤໰୊ͷղফʹऔΓ૊Ή w ௿ϑϨʔϜϨʔτ΍ܭࢉෛՙ͕௿͍ɺ௿ػೳͳॲཧΛߦ͏
   w ͱ͸͍͑ɺҰ཯ʹϦονͳදݱ΍ॲཧ͕࢖͑ͳ͍ͷ͸Ͳ͏ͳͷ͔ʁ
   w ໰୊ղܾͱ͍͑͹ʮਪଌ͢ΔͳɺܭଌͤΑʯ
   w J1IPOF
   ͷൃ೤Λܭଌͯ͠ɺൃ೤ঢ়ଶʹԠͯ͡ॲཧΛ੾Γସ͑Δʁ
   w ࠓճ͸͜ͷܭଌΛऔΓѻ͍·͢ 8
9. J1IPOFͷൃ೤Λௐ΂Δํ๏ w *OTUSVNFOUT
   w 4ZTUFN
   5SBDF
   Ͱ
   5IFSNBM
   4UBUF
   Λ֬ೝͰ͖Δ
   w ʢ༨ஊʣ9DPEF
   
   ͸ਖ਼͘͠ܭଌͰ͖ͳ͍ͷͰɺ
   Λ࢖͍·͠ΐ͏
   w ൃ೤ঢ়ଶΛ
   "1*
   ͔Βঢ়ଶΛऔಘɾߪಡ͢Δ
   w ݱঢ়͸̎छྨͷऔಘํ๏͕͋ΓɺͦΕΒΛ঺հ͠·͢
   w ʢ༨ஊʣ"1*
   Λௐ΂ΔͱɺΧϝϥͷ৭Թ౓΍
   8FBUIFS,JU
   ͷؾԹ͕͋Δ 9
10. 
    1SPDFTT*OGP w ར༻୺຤ͷ৘ใऔಘ͢Δ
    "1*
    w /PUJ fi DBUJPO$FOUFS
    Ͱൃ೤ঢ়ଶͷมԽΛݕ஌Ͱ͖Δ NotificationCenter.default.addObserver( self, selector: #selector(monitorState), name: ProcessInfo.thermalStateDidChangeNotification, object: nil ) 10
11. 5IFSNBM
    4UBUF nominal 😀 ೤ঢ়ଶ͸ਖ਼ৗൣғ಺Ͱ͢ fair 😅 ೤ঢ়ଶ͸΍΍ߴΊͰ͢ serious 🥵 ೤ঢ়ଶ͸ߴΊͰ͢ critical 🔥 ೤ঢ়ଶ͸γεςϜͷੑೳʹେ͖ͳӨڹΛٴ΅͓ͯ͠ΓɺσόΠεΛ ྫྷ٫͢Δඞཁ͕͋Γ·͢ IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOGPVOEBUJPOQSPDFTTJOGPUIFSNBMTUBUF let state = ProcessInfo.processInfo.thermalState ˞
    ֆจࣈ͸ࢲ͕Πϝʔδͨ͠୺຤ͷൃ೤ঢ়ଶ 11
12. 
    "7$BQUVSF%FWJDF w ϥΠϒϏϡʔͳͲ
    "7$IBQUVSF4FTTJPO
    Ͱར༻͞ΕΔ૷ஔ͔Βऔಘ͢Δ
    w ੲͳ͕Βͷ
    ,70
    Ͱ஋มԽΛ؂ࢹ͢Δ @objc private dynamic var videoDeviceInput: AVCaptureDeviceInput! … videoDeviceInput = try AVCaptureDeviceInput(device: videoDevice!) observe(\.videoDeviceInput.device.systemPressureState, options:.new){ [weak self] object, change in guard let self, let state = change.newValue else { return } self.monitorSystemPressureState(systemPressureState: state) } 12
13. 4ZTUFN1SFTTVSF4UBUF-FWFM nominal 😀 γεςϜѹྗ͸ਖ਼ৗͰ͢ fair 😅 γεςϜѹྗ͕Θ͔ͣʹ্ঢ͍ͯ͠Δ serious 🥵 γεςϜѹྗ͕ඇৗʹߴ͘ͳ͍ͬͯΔ critical 🔥 γεςϜѹྗ͕ஶ্͘͠ঢ͍ͯ͠Δ shutdown ☠ γεςϜѹྗ͕ݶքΛ௒͍͑ͯΔͨΊɺΩϟϓ νϟγεςϜ͸γϟοτμ΢ϯ͍ͯ͠Δ IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOBWGPVOEBUJPOBWDBQUVSFEFWJDFTZTUFNQSFTTVSFTUBUFMFWFM let level = systemPressureState.level ˞
    ֆจࣈ͸ࢲ͕Πϝʔδͨ͠୺຤ͷൃ೤ঢ়ଶ 13 w ѹྗʢෛՙʣ͸ɺԹ౓΍ ిྗྔͳͲ༷ʑͳ֎෦ཁ Ҽʹࠨӈ͞ΕΔ
    w ిؾճ࿏ʹ͓͍ͯɺҰൠ తʹʮෛՙ೤ʯͱߟ͑ ͯ໰୊ͳ͍Ͱ͢
14. 4ZTUFN1SFTTVSF4UBUF'BDUPST w ཁҼ͸ݸผʹऔಘͰ͖Δ
    w CJUNBTL
    0QUJPO4FU
    Ͱ ఆٛ͞ΕΔͷͰɺෳ߹త ͳཁҼΛऔಘͰ͖Δ
    w 1SPTTFTT*OGP
    ʹ΋ཁҼ ͕ཉ͍͠ʂ // bitmask of values indicating the factors // contributing to the current system pressure level. let factors = systemPressureState.factors if (factors == [.systemTemperature]) { // γεςϜશମͷߴ೤ͳෛՙ } if (factors == [.peakPower]) { // γεςϜͷϐʔΫిྗཁ͕݅όοςϦʔͷిྲྀ༰ྔΛ௒ա } if (factors == [.depthModuleTemperature]) { // ਂ౓৘ใΛऔಘ͢ΔϞδϡʔϧ͕ߴԹͰಈ࡞ } if (factors == [.cameraTemperature]) { // ΧϝϥϞδϡʔϧ͕ߴԹͰಈ࡞ʢiOS 17 Ҏ্ͷΈʣ } 14 IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOBWGPVOEBUJPO BWDBQUVSFEFWJDFTZTUFNQSFTTVSFTUBUFGBDUPST
15. ൃ೤ঢ়ଶͷςετ͸Ͳ͏΍ͬͯʁ w ࣮ػͰൃ೤ςετΛ΍Γ͗͢Δ ͱɺϦν΢ϜΠΦϯి஑͕๲Β ΜͰɺނো͢Δ
    w 9DPEF
    ͔Β࣮ػͷൃ೤Λγ ϛϡϨʔτͰ͖Δ
    w ͨͩ͠ɺ"7$BQUVSF%FWJDF
    ͷ ൃ೤γϛϡϨʔτ͸ະରԠʜ 15
16. ·ͱΊ w ෛՙ͕ߴ͍ΞϓϦΛ࡞Δ৔߹͸ɺൃ೤ঢ়ଶͷ؅ཧ΋͠·͠ΐ͏
    w ൃ೤͕ݪҼͰΫϥογϡͨ͠৔߹͸ɺΫϥογϡϨϙʔτ͕ڍ͕Βͳ͍ ͜ͱ͕͋Γɺ։ൃऀ͸ࣄ৅೺Ѳ΍ݪҼڀ໌͕Ͱ͖ͳ͍
    w ετΞͰʮΫϥογϡͨ͠ͷͰ੕̍Ͱ͢ʯ͕૿͑Δ͔΋
    w ࠓճ঺հͨ͠ίʔυ͸
    (JU)VC
    ʹ·ͱΊ͍ͯ·͢
    w IUUQTHJUIVCDPNNJUTVIBSV5IFSNBM.POJUPS4BNQMF 16
17. ʢ͓·͚ʣ௥Ճ
    "1*
    ͔Βͷߟ࡯ w J04
    
    WJTJPO04
    
    ͔ΒཁҼʹ
    DBNFSB5FNQFSBUVSF
    ͕௥Ճ͞Εͨ
    w "QQMF
    7JTJPO
    1SP
    ʹ޲͚ͨ४උʁͱ༧૝͍ͯ͠·͢
    w ຊମਖ਼໘ͷΧϝϥɺ֎෇͚ͷόοςϦʔͱ෺ཧతʹ೤ݯ͕཭Εͨ
    w ൃ೤ࣄނ͕ىͬͨ͜Βେ໰୊ʢ௨ৗͰ΋໰୊͕ͩɺಛʹ
    7JTJPO
    1SP
    ͸಄ ʹ૷ண͢ΔͷͰʣͳͷͰɺൃ೤ରࡦ͸ͱͯ΋େ੾ʂ
    w ಄ͷۙ͘ʹ೤ݯ͕͋Δͱ਎ମʹӨڹ͋Γͦ͏ͳͷͰ஫ҙ͠ͳ͍ͱ 17