49 lines
1.5 KiB
C
49 lines
1.5 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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/** Initialise NVS flash storage with default flash sector layout
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Temporarily, this region is hardcoded as a 12KB (0x3000 byte)
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region starting at 24KB (0x6000 byte) offset in flash.
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@return ESP_OK if flash was successfully initialised.
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*/
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esp_err_t nvs_flash_init(void);
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/** Initialise NVS flash storage with custom flash sector layout
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@param baseSector Flash sector (units of 4096 bytes) offset to start NVS.
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@param sectorCount Length (in flash sectors) of NVS region.
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@return ESP_OK if flash was successfully initialised.
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@note Use this parameter if you're not using the options in menuconfig for
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configuring flash layout & partition table.
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*/
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esp_err_t nvs_flash_init_custom(uint32_t baseSector, uint32_t sectorCount);
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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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