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
BLE on React Native
Search
januswel
February 08, 2018
Programming
2
1.4k
BLE on React Native
some tips to use BLE on React Native
januswel
February 08, 2018
Tweet
Share
More Decks by januswel
See All by januswel
今日からできる環境カイゼン
januswel
0
830
読みやすいコード クラスメソッド 2022 年度新卒研修
januswel
1
9.5k
Accelerate your business with React Native
januswel
0
2.4k
猫の手も借りたい引っ張りだこ企業による LINE API活用事例発表会! クラスメソッド編
januswel
0
170
現状確認
januswel
0
950
polyglot になろう !!
januswel
1
6k
React Native & monorepo
januswel
0
1.1k
What is React Native?
januswel
1
1.2k
discussion about the bridge
januswel
1
4.1k
Other Decks in Programming
See All in Programming
大規模アプリのDIフレームワーク刷新戦略 ~過去最大規模の並行開発を止めずにアプリ全体に導入するまで~
mot_techtalk
1
450
Railsだからできる 例外業務に禍根を残さない 設定設計パターン
ei_ei_eiichi
0
930
開発生産性を上げるための生成AI活用術
starfish719
3
1.1k
いま中途半端なSwift 6対応をするより、Default ActorやApproachable Concurrencyを有効にしてからでいいんじゃない?
yimajo
2
430
実践Claude Code:20の失敗から学ぶAIペアプログラミング
takedatakashi
10
3k
Pull-Requestの内容を1クリックで動作確認可能にするワークフロー
natmark
2
520
CSC509 Lecture 06
javiergs
PRO
0
260
CSC305 Lecture 08
javiergs
PRO
0
210
Serena MCPのすすめ
wadakatu
4
1k
作って理解するGOCACHEPROG / Go Conference 2025(Workshop)
mazrean
0
100
NixOS + Kubernetesで構築する自宅サーバーのすべて
ichi_h3
0
960
Devoxx BE - Local Development in the AI Era
kdubois
0
130
Featured
See All Featured
Building Better People: How to give real-time feedback that sticks.
wjessup
369
20k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
33
2.5k
Side Projects
sachag
455
43k
A better future with KSS
kneath
239
18k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
10
870
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
55
3k
Optimizing for Happiness
mojombo
379
70k
The Invisible Side of Design
smashingmag
302
51k
Agile that works and the tools we love
rasmusluckow
331
21k
Embracing the Ebb and Flow
colly
88
4.9k
A designer walks into a library…
pauljervisheath
209
24k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
140
34k
Transcript
BLE ON REACT NATIVE REACT NATIVE MEETUP #7 2018/01/22 BY
JANUSWEL
About speaker KBOVTXFM TPGUXBSFFOHJOFFS !$VSF"QQ
CO checker
What is CO checker? "EFWJDFUPNFBTVSFDPODFOUSBUJPOTPG$0JOUIF CSFBUI 5IFNFBTVSFEWBMVFTBSFJNQPSUBOUJOEFYUPDVSF OJDPUJOFBEEJDUJPO #VUFYJTUJOHQSPEVDUTBSFWFSZFYQFOTJWF TPEFWJDFT
BSFFRVJQQFEJOPOMZIPTQJUBMTDMJOJDT 8FEFDJEFEUPQSPEVDFBOEEJTUSJCVUFEFWJDFTUP QBUJFOUT
Layout 3FBE8SJUF $0WBMVFT 4VCNJU $0WBMVFT
Layout 3FBE8SJUF $0WBMVFT 4VCNJU $0WBMVFT 5PEBZ`TUPQJD
In CureApp… 8FXPSLFEXJUIIBSEXBSFWFOEPS IBSEXBSFEFTJHO pSNXBSFEFWFMPQNFOU $VSF"QQJTSFTQPOTJCMFGPSUIFTPGUXBSFPG TNBSUQIPOFEFWFMPQNFOU
BLE chips $IPPTFPOFGSPNGPMMPXJOHDBUBMPH IUUQTGBCLVSBHJUCPPLTJPCMFEPDT DPOUFOUNPEVMFIUNM 6TFDIJQTIBWFDFSUJpDBUJPOPGDPNQMJBODF XJUIUFDIOJDBMTUBOEBSET l&WBMVBUJPOCPBSEzTBSFUIFCFTUDIPJDFUPHFU TUBSUFE
BLE scanners "OESPJE#-&4DBOOFS IUUQTQMBZHPPHMFDPNTUPSFBQQTEFUBJMT JEDPNNBDEPNCMFCMFTDBOOFSIMKB J04#-&YQMS IUUQTJUVOFTBQQMFDPNKQBQQCMFYQMS JE NU
Module to use BLE SFBDUOBUJWFCMFNBOBHFS IUUQTHJUIVCDPNJOOPWFJUSFBDUOBUJWF CMFNBOBHFS SFBDUOBUJWFCMFJTOPUNBJOUBJOFEOPMPOHFS
Words $FOUSBM %FWJDFTUPVTFTFSWJDFT 4FFBTDMJFOUTJODMJFOUTFSWFSNPEFM 1FSJQIFSBM %FWJDFTUPQSPWJEFTFSWJDFT 4FFBTTFSWFSTJODMJFOUTFSWFSNPEFM
Words $IBSBDUFSJTUJD 4UPSFUP3FBE8SJUFWBMVFT #POEJOH 'FBUVSFTGPSTFDVSJUZ "WBJMBCMF&ODSZQUJPO"VUIFOUJDBUJPO "MTPDBMMFEBTl1BJSJOHz
Read Peripheral Central
Write Peripheral Central
Notify Peripheral Central
Indicate Peripheral Central
Steps to communicate 4FFEPDVNFOUTPGSFBDUOBUJWFCMFNBOBHFS 4DBOQFSJQIFSBM T $POOFDUUPBEJTDPWFSFEQFSJQIFSBM 3FBE8SJUF/PUJGZ*OEJDBUF
CureApp Use Case 3FBE $0DIBSBDUFSJTUJD XJUIFODSZQUJPO Peripheral Central
React Integration 8FVTF&WFOU&NJUUFS IUUQTHJUIVCDPNBTZODMZ&WFOU&NJUUFS &NJUUJOHFWFOUTXIFO 4DBOOJOHQFSJQIFSBMTJTEPOF 3FBEJTEPOFGSPNQFSJQIFSBMT FUDʜ
React Integration 4FUFWFOUIBOEMFSTJO3FBDUDPNQPOFOU DPNQPOFOU%JE.PVOU $POTVNFFWFOUTXJUITFU4UBUF3FEVYBDUJPOT JOFWFOUIBOEMFST
1 class BleManager extends EventEmitter2 { 2 startScanning() { /*
snip */ } 3 connectToPeripheral() { /* snip */ } 4 async readCharacteristic() { /* snip */ } 5 async startMeasuring() { 6 const value = await this.readCharacteristic() 7 this.emit('READ', value) 8 } 9 } 1 class SomeComponent extends React.Component { 2 handleRead(value) { 3 this.props.actions.storeValues(value) 4 } 5 componentDidMount() { 6 this.props.bleManager.on( 7 'READ', 8 this.handleRead.bind(this) 9 ) 10 } 11 render() { 12 /* render buttons to 13 * - startScanning 14 * - connectToPeripheral, 15 * - startMeasuring */ 16 } 17 }
Problems 4PNF"OESPJEEFWJDFTBSFUPPTMPXUP DPOTVNFFWFOUT "EEXBJUT +VTUBGUFSEFWJDFTBSFCPPUFE DIBSBDUFSJTUJD WBMVFTBSFOPUJOJUJBMJ[FEZFU 8SJUFJOJUJBMWBMVFTUPFBDIDIBSBDUFSJTUJDT CFGPSF3FBE
Problems %POPUGPSHFUlEJTDPOOFDUzGPSFSSPSGSFF EFWFMPQNFOU 5IFSFBSFGFXEFTDSJQUJPOTBCPVUCPOEJOH 5SZBOEFSSPS IUUQXXXTJMFYKQCMPHXJSFMFTT CMVFUPPUIIUNM
Summary 6TJOH#-&JTFBTZPO3FBDU/BUJWF 8FDBOVTFJ04"OESPJEBTQFSJQIFSBMT OPCMFJTBWBJMBCMFUPP IUUQTHJUIVCDPNTBOEFFQNJTUSZOPCMF -FU`THFUTUBSUFE
References IUUQTGBCLVSBHJUCPPLTJPCMFEPDTDPOUFOU NPEVMFIUNM IUUQTHJUIVCDPNJOOPWFJUSFBDUOBUJWFCMF NBOBHFS IUUQXXXTJMFYKQCMPHXJSFMFTT CMVFUPPUIIUNM