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doc: releases: 4.2: Mention Bluetooth Classic changes #92758

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doc: releases: 4.2: Mention Bluetooth Classic changes #92758

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33 changes: 33 additions & 0 deletions doc/releases/release-notes-4.2.rst
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Expand Up @@ -197,6 +197,39 @@ New APIs and options
:c:func:`bt_br_unpair`.
* Remove query of the classic bonding information from :c:func:`bt_foreach_bond`, and add
:c:func:`bt_br_foreach_bond`.
* Add a new parameter ``limited`` to :c:func:`bt_br_set_discoverable` to support limited
discoverable mode for the classic.
* Enable retransmission and flow control for the classic L2CAP, including
:kconfig:option:`CONFIG_BT_L2CAP_RET`, :kconfig:option:`CONFIG_BT_L2CAP_FC`,
:kconfig:option:`CONFIG_BT_L2CAP_ENH_RET`, and :kconfig:option:`CONFIG_BT_L2CAP_STREAM`.
* :c:func:`bt_avrcp_get_cap`
* Improve the classic hands-free uint, including
:kconfig:option:`CONFIG_BT_HFP_HF_CODEC_NEG`, :kconfig:option:`CONFIG_BT_HFP_HF_ECNR`,
:kconfig:option:`CONFIG_BT_HFP_HF_3WAY_CALL`, :kconfig:option:`CONFIG_BT_HFP_HF_ECS`,
:kconfig:option:`CONFIG_BT_HFP_HF_ECC`, :kconfig:option:`CONFIG_BT_HFP_HF_VOICE_RECG_TEXT`,
:kconfig:option:`CONFIG_BT_HFP_HF_ENH_VOICE_RECG`,
:kconfig:option:`CONFIG_BT_HFP_HF_VOICE_RECG`,
:kconfig:option:`CONFIG_BT_HFP_HF_HF_INDICATORS`,
:kconfig:option:`CONFIG_BT_HFP_HF_HF_INDICATOR_ENH_SAFETY`, and
:kconfig:option:`CONFIG_BT_HFP_HF_HF_INDICATOR_BATTERY`.
* Improve the classic hands-free audio gateway, including
:kconfig:option:`CONFIG_BT_HFP_AG_CODEC_NEG`, :kconfig:option:`CONFIG_BT_HFP_AG_ECNR`,
:kconfig:option:`CONFIG_BT_HFP_AG_3WAY_CALL`, :kconfig:option:`CONFIG_BT_HFP_AG_ECS`,
:kconfig:option:`CONFIG_BT_HFP_AG_ECC`, :kconfig:option:`CONFIG_BT_HFP_AG_VOICE_RECG_TEXT`,
:kconfig:option:`CONFIG_BT_HFP_AG_ENH_VOICE_RECG`,
:kconfig:option:`CONFIG_BT_HFP_AG_VOICE_TAG`,
:kconfig:option:`CONFIG_BT_HFP_AG_HF_INDICATORS`,
:kconfig:option:`CONFIG_BT_HFP_AG_HF_INDICATOR_ENH_SAFETY`,
:kconfig:option:`CONFIG_BT_HFP_AG_HF_INDICATOR_BATTERY`, and
:kconfig:option:`CONFIG_BT_HFP_AG_REJECT_CALL`.
* Add a callback function ``get_ongoing_call()`` to :c:struct:`bt_hfp_ag_cb`.
* :c:func:`bt_hfp_ag_ongoing_calls`
* Support the classic L2CAP signaling echo request and response feature, including
:c:struct:`bt_l2cap_br_echo_cb`, :c:func:`bt_l2cap_br_echo_cb_register`,
:c:func:`bt_l2cap_br_echo_cb_unregister`, :c:func:`bt_l2cap_br_echo_req`, and
:c:func:`bt_l2cap_br_echo_rsp`.
* :c:func:`bt_a2dp_get_conn`
* :c:func:`bt_rfcomm_send_rpn_cmd`

* Display

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