Design and ship BLE devices that connect reliably, transfer data efficiently, and stay maintainable as your firmware and apps evolve.
BLE can feel unpredictable when discovery, GATT design, security, and timing are treated as separate problems. Small mistakes in advertising payloads, caching behavior, operation sequencing, or pairing flows can turn into flaky connections, stalled transfers, and hard to reproduce field failures.
This book walks you through BLE protocol development end to end, from GAP and advertising through ATT and GATT mechanics, pairing and privacy, and into real product patterns for wearables, beacons, smart sensors, and gateways.
- build gap workflows that discover fast and reconnect cleanly
- engineer advertising payloads with versioning and compatibility rules
- design gatt databases with services characteristics descriptors and cccd state
- apply att procedures for reads writes long writes and reliable writes
- tune mtu and payload sizing and avoid common transfer pitfalls
- improve throughput using data length connection interval and event length levers
- handle gatt caching service changed database hash and safe database evolution
- implement pairing and bonding with smp including secure connections behaviors
- manage privacy with address types resolvable private addresses and irk concepts
- design for multi link concurrency queues backpressure and safe shared state
- optimize power and performance with measurable metrics and repeatable workflows
- choose firmware update transports using gatt versus l2cap coc patterns
- debug with sniffers captures hci logs and timing correlation techniques
- plan shipping realities including qualification provisioning secure enrollment telemetry and long term compatibility
Includes working code snippets in c c plus plus and python to help you implement core patterns like advertising builders gatt streaming and batching queueing and backpressure dfu flows and log correlation.
Grab your copy today.
