Bluetooth® HFP AG API

Overview

HFP (Hands-Free Profile) AG API provides functions for a Bluetooth device to act as an Audio Gateway (AG), enabling communication with HFP Client devices such as headsets or car kits. It supports connection management, call handling, volume control, and other hands-free operations.

Application Examples

• :example:bluetooth/bluedroid/classic_bt/hfp_ag demonstrates how to use the Hands-Free Audio Gateway (HF-AG) component to communicate with a device that implements Hands-Free Client Role, such as a headphone set. It provides commands for configuring the project, establishing connections, controlling volume, and answering or rejecting calls.

API Reference

.. include-build-file:: inc/esp_hf_ag_api.inc