~/talk

Making Connections: Practical Core Bluetooth

Talkat iOS Conf SG 2025 · 2025-01-15..01-17· [embedded-and-hardware, swift]
slides:none on file

Shows a concrete Core Bluetooth workflow: scanning with CBCentralManager filtered by the heart‑rate UUID, connecting, discovering services/characteristics, and decoding the heart rate by reading the second byte of the measurement payload (flags ignored). Demonstrates simulating a peripheral with CBPeripheralManager, advertising the standard heart‑rate service, using a Swift unstructured Task loop to send updates every second, and a pre‑recorded pairing that successfully streams values in real time. Includes plist permission and background tips.

AI-written summary · about

  1. 0:00Core Bluetooth intro
  2. 1:05Bluetooth basics
  3. 8:55Core Bluetooth framework
  4. 13:49Connecting peripherals
  5. 21:03Simulating peripheral
  6. 25:57Best practices & recap
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