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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/esp32c3/bt.c
+12 -6
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@@ -1867,15 +1867,18 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
ESP_LOGI(BT_LOG_TAG,"Put all controller code in flash");
#endif
if ((err = btdm_low_power_mode_init(cfg)) != ESP_OK) {
ESP_LOGE(BT_LOG_TAG, "Low power module initialization failed");
goto error;
}
#if CONFIG_SW_COEXIST_ENABLE
coex_init();
#endif
/* 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);
#if CONFIG_BLE_LOG_ENABLED
if (!ble_log_init()) {
ESP_LOGE(BT_LOG_TAG, "BLE Log v2 init failed");
@@ -1892,8 +1895,11 @@ 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 */
periph_module_enable(PERIPH_BT_MODULE);
periph_module_reset(PERIPH_BT_MODULE);
if ((err = btdm_low_power_mode_init(cfg)) != ESP_OK) {
ESP_LOGE(BT_LOG_TAG, "Low power module initialization failed");
goto error;
}
#if CONFIG_BT_CTRL_LE_LOG_EN
err = esp_bt_controller_log_init(log_output_mode);