8fc78a958a
bt: call nvs_flash_init in examples, show error if NVS is not initialized See merge request !1003
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef nvs_flash_h
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#define nvs_flash_h
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "nvs.h"
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/**
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* @brief Initialize NVS flash storage with layout given in the partition table.
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*
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* @return
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* - ESP_OK if storage was successfully initialized.
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* - ESP_ERR_NVS_NO_FREE_PAGES if the NVS storage contains no empty pages
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* (which may happen if NVS partition was truncated)
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* - one of the error codes from the underlying flash storage driver
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*/
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esp_err_t nvs_flash_init(void);
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/**
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* @brief Erase NVS partition
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*
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* This function erases all contents of NVS partition
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*
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* @return
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* - ESP_OK on success
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* - ESP_ERR_NOT_FOUND if there is no NVS partition in the partition table
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*/
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esp_err_t nvs_flash_erase(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* nvs_flash_h */
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