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fix(ble): Fixed BLE assert in "emi.c" when low memory

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(cherry picked from commit e3aac6f703)

Co-authored-by: zhanghaipeng <zhanghaipeng@espressif.com>
This commit is contained in:
Zhang Hai Peng
2026-03-23 17:53:19 +08:00
parent 495904b15f
commit 7b1382a63e
2 changed files with 27 additions and 17 deletions
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components/bt/controller/esp32/bt.c
+15 -11
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@@ -1689,32 +1689,31 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
ESP_LOGI(BTDM_LOG_TAG, "BT controller compile version [%s]", btdm_controller_get_compile_version());
s_wakeup_req_sem = semphr_create_wrapper(1, 0);
if (s_wakeup_req_sem == NULL) {
err = ESP_ERR_NO_MEM;
goto error;
}
esp_phy_modem_init();
esp_bt_power_domain_on();
btdm_controller_mem_init();
/* Must call periph_module_enable(BT) before any step that may goto error,
* otherwise bt_controller_deinit_internal() will call periph_module_disable(BT)
* when ref is still 0, causing ref underflow (0-1=255) and subsequent
* init/enable failures (EM BASE MISMATCH, BLE assert, etc.) */
periph_module_enable(PERIPH_BT_MODULE);
periph_module_reset(PERIPH_BT_MODULE);
s_wakeup_req_sem = semphr_create_wrapper(1, 0);
if (s_wakeup_req_sem == NULL) {
err = ESP_ERR_NO_MEM;
goto error;
}
#if CONFIG_BTDM_CTRL_HCI_UART_FLOW_CTRL_EN
sdk_config_set_uart_flow_ctrl_enable(true);
#else
sdk_config_set_uart_flow_ctrl_enable(false);
#endif
if ((err = btdm_low_power_mode_init()) != ESP_OK) {
ESP_LOGE(BTDM_LOG_TAG, "Low power module initialization failed");
goto error;
}
#if CONFIG_SW_COEXIST_ENABLE
coex_init();
#endif
@@ -1735,6 +1734,11 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
#endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
#endif /* CONFIG_BLE_LOG_ENABLED */
if ((err = btdm_low_power_mode_init()) != ESP_OK) {
ESP_LOGE(BTDM_LOG_TAG, "Low power module initialization failed");
goto error;
}
btdm_cfg_mask = btdm_config_mask_load();
err = btdm_controller_init(btdm_cfg_mask, cfg);