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nvs_flash: add functions to deinitialize storage

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This commit is contained in:
Ivan Grokhotkov
2017-09-18 22:30:21 +08:00
parent d55a7cdfee
commit f32b25ebe2
3 changed files with 66 additions and 3 deletions
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36
components/nvs_flash/src/nvs_api.cpp
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@@ -126,6 +126,42 @@ extern "C" esp_err_t nvs_flash_init(void)
return nvs_flash_init_partition(NVS_DEFAULT_PART_NAME);
}
extern "C" esp_err_t nvs_flash_deinit_partition(const char* partition_name)
{
Lock::init();
Lock lock;
nvs::Storage* storage = lookup_storage_from_name(partition_name);
if (!storage) {
return ESP_ERR_NVS_NOT_INITIALIZED;
}
/* Clean up handles related to the storage being deinitialized */
auto it = s_nvs_handles.begin();
auto next = it;
while(it != s_nvs_handles.end()) {
next++;
if (it->mStoragePtr == storage) {
ESP_LOGD(TAG, "Deleting handle %d (ns=%d) related to partition \"%s\" (missing call to nvs_close?)",
it->mHandle, it->mNsIndex, partition_name);
s_nvs_handles.erase(it);
delete static_cast<HandleEntry*>(it);
}
it = next;
}
/* Finally delete the storage itself */
s_nvs_storage_list.erase(storage);
delete storage;
return ESP_OK;
}
extern "C" esp_err_t nvs_flash_deinit(void)
{
return nvs_flash_deinit_partition(NVS_DEFAULT_PART_NAME);
}
extern "C" esp_err_t nvs_flash_erase_partition(const char *part_name)
{
const esp_partition_t* partition = esp_partition_find_first(