转自:https://www.bluetooth.com/specifications/assigned-numbers/generic-access-profile Assigned numbers are used in GAP for inquiry response, EIR data type values, manufacturer-specific data, advertising data, low energy UUIDs and appearance character…
网上关于讲解 BLE 的内容比较少,看到这篇文章写的非常详细 Introduction to Bluetooth Low Energy,作为 BLE 的入门时介绍是非常合适的.本文主要翻译了一下这篇文章. 一. 引言 现在低功耗蓝牙(BLE)连接都是建立在 GATT (Generic Attribute Profile) 协议之上.GATT 是一个在蓝牙连接之上的发送和接收很短的数据段的通用规范,这些很短的数据段被称为属性(Attribute). 二. GAP 详细介绍 GATT 之前,需要了解…