44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
|
|
#ifndef _Flash_Access_H_
|
|
#define _Flash_Access_H_
|
|
#include "esp_err.h"
|
|
|
|
/**
|
|
* @brief Universal flash access interface class
|
|
*
|
|
*/
|
|
class Flash_Access
|
|
{
|
|
public:
|
|
virtual size_t chip_size() = 0;
|
|
|
|
virtual esp_err_t erase_sector(size_t sector) = 0;
|
|
virtual esp_err_t erase_range(size_t start_address, size_t size) = 0;
|
|
|
|
virtual esp_err_t write(size_t dest_addr, const void *src, size_t size) = 0;
|
|
virtual esp_err_t read(size_t src_addr, void *dest, size_t size) = 0;
|
|
|
|
virtual size_t sector_size() = 0;
|
|
|
|
virtual esp_err_t flush()
|
|
{
|
|
return ESP_OK;
|
|
};
|
|
|
|
virtual ~Flash_Access() {};
|
|
};
|
|
|
|
#endif // _Flash_Access_H_
|