Introduction to BLE on iOS

5ed5581b2484d8de8d56161beabbe8c2?s=47 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

5ed5581b2484d8de8d56161beabbe8c2?s=128

Hugues Bernet-Rollande

September 23, 2016
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Transcript

  1. 1.

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

    SOFTWARE OFFICER @ WIRED BEAUTY 1
  2. 2.

    INTRODUCTION TO BLE ON IOS @rompelstilchen SUMMARY ‣ BLE Protocol

    ‣ CoreBluetooth ‣ The universal battery monitor 2
  3. 3.

    @rompelstilchen BLE PROTOCOL INTRODUCTION TO BLE ON IOS 3

  4. 4.

    @rompelstilchen INTRODUCTION TO BLE ON IOS CENTRAL VS PERIPHERAL ▸

    Central (Master) ▸ Peripheral (Slave) ▸ Advertising packet 4
  5. 5.

    @rompelstilchen INTRODUCTION TO BLE ON IOS DATA HIERACHY ▸ Profiles

    ▸ Services ▸ Characteristics ▸ Descriptors 5
  6. 6.

    @rompelstilchen INTRODUCTION TO BLE ON IOS INTERACTION ▸ Read ▸

    Write (w/o response) ▸ Notify 6
  7. 7.

    @rompelstilchen COREBLUETOOTH INTRODUCTION TO BLE ON IOS 7

  8. 8.

    @rompelstilchen INTRODUCTION TO BLE ON IOS CBCENTRALMANAGER & DELEGATE ▸

    State of the Bluetooth ▸ Discover a peripheral ▸ Connect to a peripheral ▸ iOS Optimization 8
  9. 9.

    @rompelstilchen INTRODUCTION TO BLE ON IOS CBPERIPHERAL & DELEGATE ▸

    Discover services ▸ Discover characteristics ▸ Read / write / notify 9
  10. 10.

    @rompelstilchen THE UNIVERSAL BATTERY MONITOR INTRODUCTION TO BLE ON IOS

    10
  11. 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. 12.

    @rompelstilchen INTRODUCTION TO BLE ON IOS LIGHTBLUE APP ▸ Discover

    devices ▸ Discover services ▸ Discover characteristics ▸ Read / write / notify ▸ … 12
  13. 13.

    @rompelstilchen INTRODUCTION TO BLE ON IOS BLUETOOTH EXPLORER ▸ Made

    by Apple ▸ Discover devices ▸ Discover services ▸ Discover characteristics ▸ Read / write / notify ▸ … 13
  14. 14.

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

    GITHUB.COM/HUGUESBR CSO ENGINEER @ WIRED BEAUTY 14