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Introduction to BLE on iOS

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Avatar for Hugues Bernet-Rollande Hugues Bernet-Rollande
September 23, 2016
Programming
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Introduction to BLE on iOS

Slides supporting a workshop at FrenchKit introducing Bluetooth Low Energy on iOS

Avatar for Hugues Bernet-Rollande

Hugues Bernet-Rollande

September 23, 2016
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Transcript

  1. @rompelstilchen INTRODUCTION TO BLE ON IOS HUGUES BERNET-ROLLANDE GITHUB.COM/HUGUESBR CHIEF

    SOFTWARE OFFICER @ WIRED BEAUTY 1

  2. INTRODUCTION TO BLE ON IOS @rompelstilchen SUMMARY ‣ BLE Protocol

    ‣ CoreBluetooth ‣ The universal battery monitor 2

  3. @rompelstilchen BLE PROTOCOL INTRODUCTION TO BLE ON IOS 3

  4. @rompelstilchen INTRODUCTION TO BLE ON IOS CENTRAL VS PERIPHERAL ▸

    Central (Master) ▸ Peripheral (Slave) ▸ Advertising packet 4

  5. @rompelstilchen INTRODUCTION TO BLE ON IOS DATA HIERACHY ▸ Profiles

    ▸ Services ▸ Characteristics ▸ Descriptors 5

  6. @rompelstilchen INTRODUCTION TO BLE ON IOS INTERACTION ▸ Read ▸

    Write (w/o response) ▸ Notify 6

  7. @rompelstilchen COREBLUETOOTH INTRODUCTION TO BLE ON IOS 7

  8. @rompelstilchen INTRODUCTION TO BLE ON IOS CBCENTRALMANAGER & DELEGATE ▸

    State of the Bluetooth ▸ Discover a peripheral ▸ Connect to a peripheral ▸ iOS Optimization 8

  9. @rompelstilchen INTRODUCTION TO BLE ON IOS CBPERIPHERAL & DELEGATE ▸

    Discover services ▸ Discover characteristics ▸ Read / write / notify 9

  10. @rompelstilchen THE UNIVERSAL BATTERY MONITOR INTRODUCTION TO BLE ON IOS

    10

  11. INTRODUCTION TO BLE ON IOS @rompelstilchen STEP BY STEP ▸

    Discover BLE devices ▸ Connect to it ▸ Discover services ▸ Device using Battery GATT BLE profile? ▸ Read battery level ▸ Notify? 11

  12. @rompelstilchen INTRODUCTION TO BLE ON IOS LIGHTBLUE APP ▸ Discover

    devices ▸ Discover services ▸ Discover characteristics ▸ Read / write / notify ▸ … 12

  13. @rompelstilchen INTRODUCTION TO BLE ON IOS BLUETOOTH EXPLORER ▸ Made

    by Apple ▸ Discover devices ▸ Discover services ▸ Discover characteristics ▸ Read / write / notify ▸ … 13

  14. @rompelstilchen LET’S CODE PRESENTATION AVAILABLE AT: HTTP://BIT.LY/225SIBM HUGUES BERNET-ROLLANDE @ROMPELSTILCHEN

    GITHUB.COM/HUGUESBR CSO ENGINEER @ WIRED BEAUTY 14