蓝牙协议V4.0,ble部分包括: 1. Physical layer 2. Link layer 3. Sample data 4. Sample data 5. Message sequence charts 6. Low energy link layer security 7. Direct test mode
蓝牙协议4.2版本 Bluetooth® Core Specification 4.2 is an important update to the Bluetooth Core Specification delivering exciting new features and benefits for Bluetooth Smart. This will create significant advantages for developers and manufacturers, while