mirror of
https://github.com/espressif/esp-idf.git
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71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
/*
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* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "nvs_partition_manager.hpp"
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#include "nvs_handle.hpp"
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#include "nvs_handle_simple.hpp"
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#include "nvs_handle_locked.hpp"
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#include "nvs_platform.hpp"
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using namespace std;
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namespace nvs {
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std::unique_ptr<NVSHandle> open_nvs_handle_from_partition(const char *partition_name,
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const char *ns_name,
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nvs_open_mode_t open_mode,
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esp_err_t *err)
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{
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if (partition_name == nullptr || ns_name == nullptr) {
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if (err) {
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*err = ESP_ERR_INVALID_ARG;
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}
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return nullptr;
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}
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esp_err_t lock_result = Lock::init();
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if (lock_result != ESP_OK) {
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if (err != nullptr) {
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*err = lock_result;
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}
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return nullptr;
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}
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Lock lock;
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NVSHandleSimple *handle_simple;
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esp_err_t result = nvs::NVSPartitionManager::get_instance()->
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open_handle(partition_name, ns_name, open_mode, &handle_simple);
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if (err) {
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*err = result;
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}
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if (result != ESP_OK) {
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return nullptr;
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}
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NVSHandleLocked *locked_handle = new (nothrow) NVSHandleLocked(handle_simple);
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if (!locked_handle) {
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if (err) {
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*err = ESP_ERR_NO_MEM;
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}
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delete handle_simple;
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return nullptr;
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}
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return std::unique_ptr<NVSHandleLocked>(locked_handle);
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}
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std::unique_ptr<NVSHandle> open_nvs_handle(const char *ns_name,
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nvs_open_mode_t open_mode,
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esp_err_t *err)
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{
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return open_nvs_handle_from_partition(NVS_DEFAULT_PART_NAME, ns_name, open_mode, err);
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}
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} // namespace nvs
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