Reverse-engineering how macOS controls AirPods Pro 2 listening modes: packet captures, binary analysis, and a probe that changes the mode over its own L2CAP channel. Apple documents none of it.
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Sep 1, 2026 - Swift
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l2cap
Here are 25 public repositories matching this topic...
datalink layer sniffer for linux working with libpcap
linux network sniffer bluetooth libpcap ethernet hci network-analysis raw-socket pentest-tool radiotap 802-1x l2cap datalinklayer
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Dec 29, 2021 - C
A portable, allocation-free Bluetooth Low Energy host stack in C99. L2CAP, ATT and a GATT server and client in 12.5 kB of flash with zero static RAM. Fuzzed, sanitized, and demonstrable over a virtual radio with no hardware.
embedded cortex-m c99 bluetooth embedded-systems ble bluetooth-low-energy fuzzing gatt libfuzzer l2cap bluetooth-stack
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Aug 22, 2026 - C
Dieses Projekt ermöglicht es, eine Amazon Fire TV Fernbedienung (Modell BE59CV) direkt mit einem ESP32 (via ESP-IDF) zu koppeln, um deren Tastendrücke abzugreifen.
mqtt iot embedded hid esp32 home-assistant esp-idf mosquitto-mqtt-broker l2cap wiim audio-control bluetooth-bridge https-request bluetooth-classic firetv-remote wiim-mini be59cv
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Jan 30, 2026 - C
Reverse engineering the Beurer BM59 blood pressure monitor: BLE protocol, byte-level packet layouts and a direct Linux kernel L2CAP/ATT client.
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Sep 23, 2026 - Python
Modern Kotlin-first Bluetooth and BLE library for Android supporting GATT, BLE scanning, advertising, Classic, and Coroutines.
android kotlin coroutines android-library bluetooth ble bluetooth-low-energy rfcomm gatt gatt-server l2cap gatt-client
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Sep 22, 2026 - Kotlin
macos <-> raspberry pi obex file transfer over L2CAP
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Jul 28, 2024 - Objective-C
React Native Bluetooth: BLE central/peripheral, Expo, L2CAP, Android Classic Bluetooth, and iOS Multipeer
android ios typescript react-native bluetooth ble bluetooth-low-energy multipeer-connectivity gatt central peripheral expo l2cap ble-central react-native-bluetooth bluetooth-classic nitro-modules ble-peripheral bluetooth-peripheral react-native-bluetooth-peripheral
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Aug 14, 2026 - Kotlin
A simple test application for using Wiimotes via Bluetooth L2CAP
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Nov 16, 2024 - C++
Use Wii U Pro Controller over L2CAP
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Jun 7, 2025 - C++
Locks your Linux screen when your phone walks away. Bluetooth L2CAP presence detection with an Omarchy 4 / Quickshell bar widget.
linux cli golang daemon systemd arch-linux bluetooth screen-locker wayland presence-detection screen-lock l2cap waybar proximity-detection l2ping hyprland quickshell omarchy
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Sep 8, 2026 - Go
📱React Native Nitro module for BLE L2CAP LE CoC — bidirectional byte streams between phones and peripherals, with CoreBluetooth + Android BluetoothSocket under one JS API.
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Jun 11, 2026 - TypeScript
Qt system tray app for AirPods battery, noise control and BLE lid detection on Linux, with experimental battery-only support on Windows
windows linux cpp arch-linux bluetooth dbus bluetooth-low-energy battery-monitor system-tray bluez airpods noise-cancellation cpp20 l2cap qt6
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Sep 22, 2026 - C++
macos / ios <-> raspberry pi file transfer over bluetooth L2CAP le
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Apr 14, 2026 - Objective-C
Asynchronous interface to official Bluetooth Low Energy APIs on Linux (BlueZ)
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Jul 6, 2021 - Rust
Projet long TLS-SEC pour la réalisation d'un challenge "tuto" lors de la Toulouse Hacking Convention. Exploitation de la faille Blueborne.
linux dos overflow bluetooth rce sdp leak worm blueborne toulousehackingconvention l2cap cve-2017-10002501 cve-2017-1000250
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Mar 12, 2018 - C
React Native Bluetooth: BLE central/peripheral, Expo, L2CAP, Android Classic Bluetooth, and iOS Multipeer
android ios typescript react-native bluetooth ble bluetooth-low-energy multipeer-connectivity gatt central peripheral expo l2cap ble-central react-native-bluetooth bluetooth-classic nitro-modules ble-peripheral bluetooth-peripheral react-native-bluetooth-peripheral
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Sep 19, 2026 - Kotlin
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