docs/en/api-reference/bluetooth/esp_hf_defs.rst
This file contains definitions for constants, enumerations, and structures used in the Bluetooth Hands-Free Profile (HFP), enabling features like call management, audio control, and network status reporting.
:example:bluetooth/bluedroid/classic_bt/hfp_hf demonstrates how to use the Hands-Free Client Component to communicate with a device that implements Hands-Free Audio Gateway (HF-AG), such as a smartphone.
: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.
.. include-build-file:: inc/esp_hf_defs.inc