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feat(nvs_flash): Added function nvs_find_key

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Closes https://github.com/espressif/esp-idf/issues/12155
This commit is contained in:
radek.tandler
2023-10-13 12:55:15 +02:00
parent b486466339
commit 8740888967
11 changed files with 197 additions and 28 deletions
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components/nvs_flash/src/nvs_handle_simple.cpp
+17
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@@ -65,6 +65,23 @@ esp_err_t NVSHandleSimple::get_item_size(ItemType datatype, const char *key, siz
return mStoragePtr->getItemDataSize(mNsIndex, datatype, key, size);
}
esp_err_t NVSHandleSimple::find_key(const char* key, nvs_type_t &nvstype)
{
if (!valid) return ESP_ERR_NVS_INVALID_HANDLE;
nvs::ItemType datatype;
esp_err_t err = mStoragePtr->findKey(mNsIndex, key, &datatype);
if(err != ESP_OK)
return err;
if(datatype == ItemType::BLOB_IDX || datatype == ItemType::BLOB)
datatype = ItemType::BLOB_DATA;
nvstype = (nvs_type_t) datatype;
return err;
}
esp_err_t NVSHandleSimple::erase_item(const char* key)
{
if (!valid) return ESP_ERR_NVS_INVALID_HANDLE;