Try   HackMD

藍芽傳輸協定:GATT (Generic Attribute Profile)

  • 角色
    • GATT Server/ Peripheral: BLE device
    • GATT Client/ Central: 手機
  • 未配對情況下,BLE device 會一直廣播,直到手機發送 request 給 BLE device,等待 BLE device 回傳 response。
  • 定義:
    uuid 0x2800 is Service
    uuid 0x2803 is Characteristics

Ref.

概述 GATT 藍芽傳輸
假日藍芽工程師: GATT protocol

tags: 介紹