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feat(bt): set BR/EDR max sync conn eff for Bluedroid HFP on ESP32

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Closes https://github.com/espressif/esp-idf/issues/18060
This commit is contained in:
yangfeng
2026-01-19 15:32:13 +08:00
parent 9c66d3416f
commit 1700b91a72
5 changed files with 37 additions and 9 deletions
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components/bt/controller/esp32/Kconfig.in
-5
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@@ -157,11 +157,6 @@ config BTDM_CTRL_BR_EDR_MAX_ACL_CONN_EFF
default BTDM_CTRL_BR_EDR_MAX_ACL_CONN if BTDM_CTRL_MODE_BR_EDR_ONLY || BTDM_CTRL_MODE_BTDM
default 0
config BTDM_CTRL_BR_EDR_MAX_SYNC_CONN_EFF
int
default BTDM_CTRL_BR_EDR_MAX_SYNC_CONN if BTDM_CTRL_MODE_BR_EDR_ONLY || BTDM_CTRL_MODE_BTDM
default 0
choice BTDM_CTRL_PINNED_TO_CORE_CHOICE
prompt "The cpu core which bluetooth controller run"
depends on !FREERTOS_UNICORE
components/bt/controller/esp32/bt.c
+1 -1
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@@ -1674,7 +1674,7 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
}
//overwrite some parameters
cfg->bt_max_sync_conn = CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN_EFF;
cfg->bt_max_sync_conn = UT_BR_EDR_CTRL_MAX_SYNC_CONN_EFF;
cfg->magic = ESP_BT_CONTROLLER_CONFIG_MAGIC_VAL;
if (((cfg->mode & ESP_BT_MODE_BLE) && (cfg->ble_max_conn <= 0 || cfg->ble_max_conn > BTDM_CONTROLLER_BLE_MAX_CONN_LIMIT))
components/bt/controller/esp32/esp_bredr_cfg.h
+33
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@@ -0,0 +1,33 @@
/*
* SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "sdkconfig.h"
#ifdef __cplusplus
extern "C" {
#endif
#if defined(CONFIG_BT_BLUEDROID_ENABLED) && (CONFIG_BT_BLUEDROID_ENABLED) && (CONFIG_BT_HFP_ENABLE) && \
defined(CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN) && (CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN == 0)
#pragma message ("BT: forcing BR/EDR max sync conn eff to 1 (Bluedroid HFP requires SCO/eSCO)")
#define UT_BR_EDR_CTRL_MAX_SYNC_CONN_EFF (1)
#elif defined(CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN)
#define UT_BR_EDR_CTRL_MAX_SYNC_CONN_EFF (CONFIG_BTDM_CTRL_BR_EDR_MAX_SYNC_CONN)
#else
#define UT_BR_EDR_CTRL_MAX_SYNC_CONN_EFF (0)
#endif
#ifdef __cplusplus
}
#endif