Introduction to BLE on iOS

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

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