内核部分

图片 1

 

Bluez支持的features

  • Core Specification 4.2 (GAP, L2CAP, RFCOMM, SDP, GATT)
    • Classic Bluetooth (BR/EDR)
    • Bluetooth Smart (Low Energy)
  • Audio and media (A2DP, AVRCP)
  • Telephony (HFP, HSP)
  • Networking (PAN, 6LoWPAN)
  • Input device (HID, HoG)
  • OBEX (FTP, OPP, MAP, PBAP)
  • Others

 

协议栈Architecture

图片 1

 内核部分

  • Low level protocols (L2CAP, RFCOMM, BNEP, HIDP, etc)
  • Security (SSP, SMP)
  • Hardware drivers
  • Provides socket based interfaces to user space
    • For data (L2CAP, RFCOMM, SCO, HCI)
    • For control (MGMT, HCI, BNEP, HIDP)