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
蓝牙4.2核心协议 有批注（注释）
蓝牙核心协议core_v4.2官方文档
有注释BLUETOOTH SPECIFICATION Version 4.2 [ Vol O
page 3
EB Bluetooth
THE SPECIFICATION IS PROVIDED"AS IS WITH NO WARRANTIES WHATSOEVER
INCLUDING ANY WARRANTY OF MERCHANTABILITY NONINFRINGEMENT FITNESS
FOR ANY PAR
This disclaimer applies to all draft specifications and final specifications adopted by the
Bluetooth SIG Board of Directors (both of which are hereinafter referred to herein as a
Bluetooth “Specification”). Your use of this Specification in any way
