mirror of
https://github.com/espressif/esp-idf.git
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44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
// Copyright 2015-2017 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 _Flash_Access_H_
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#define _Flash_Access_H_
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#include "esp_err.h"
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/**
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* @brief Universal flash access interface class
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*
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*/
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class Flash_Access
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{
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public:
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virtual size_t chip_size() = 0;
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virtual esp_err_t erase_sector(size_t sector) = 0;
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virtual esp_err_t erase_range(size_t start_address, size_t size) = 0;
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virtual esp_err_t write(size_t dest_addr, const void *src, size_t size) = 0;
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virtual esp_err_t read(size_t src_addr, void *dest, size_t size) = 0;
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virtual size_t sector_size() = 0;
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virtual esp_err_t flush()
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{
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return ESP_OK;
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};
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virtual ~Flash_Access() {};
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};
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#endif // _Flash_Access_H_
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