mirror of
https://github.com/espressif/esp-idf.git
synced 2026-04-27 19:13:21 +00:00
Martin Vychodil
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
/*
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* SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _BDL_Access_H_
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#define _BDL_Access_H_
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#include "esp_err.h"
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#include "Flash_Access.h"
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#include "esp_blockdev.h"
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/**
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* @brief Flash_Access adapter that delegates all I/O to an esp_blockdev_handle_t.
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*
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* Used exclusively by the BDL wear-levelling path so that the core WL_Flash
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* engine can operate on any block device without knowing about esp_partition.
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*/
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class BDL_Access : public Flash_Access
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{
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public:
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explicit BDL_Access(esp_blockdev_handle_t bdl_device);
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size_t get_flash_size() override;
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esp_err_t erase_sector(size_t sector) override;
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esp_err_t erase_range(size_t start_address, size_t size) override;
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esp_err_t write(size_t dest_addr, const void *src, size_t size) override;
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esp_err_t read(size_t src_addr, void *dest, size_t size) override;
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size_t get_sector_size() override;
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bool is_readonly() override;
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~BDL_Access() override;
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private:
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esp_blockdev_handle_t bdl_device;
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};
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#endif // _BDL_Access_H_
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