0 Preface/Foreword
SDK: Software Development Kit，软件开发套件
EVK：Evaluation Kit，评估套件
BT：Bluetooth
1 Overview（概述）
The Airoha IoT Software Development Kit (SDK) for Bluetooth Audio provides the software and tools for application development with the evaluation kit (EVK). The SDK includes drivers for the hardware abstraction layer (HAL), connectivity such as Bluetooth/Bluetooth Low Energy, perripherals, and other third-party features. It aslo provides battery management, firmware-over-the-air (OTA) updates, and FreeRTOS.
This get started guide shows how to use the SDK and its supported features in the GNU Compiler Collection (GCC) environment.