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42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
/*
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* SPDX-FileCopyrightText: 2015-2022 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 _WL_Ext_Perf_H_
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#define _WL_Ext_Perf_H_
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#include "WL_Flash.h"
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#include "WL_Ext_Cfg.h"
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class WL_Ext_Perf : public WL_Flash
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{
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public:
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WL_Ext_Perf();
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~WL_Ext_Perf() override;
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esp_err_t config(WL_Config_s *cfg, Flash_Access *flash_drv) override;
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esp_err_t init() override;
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size_t get_flash_size() override;
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size_t get_sector_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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protected:
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uint32_t flash_sector_size;
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uint32_t fat_sector_size;
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/*when flash and fat sector sizes are not equal (where flash_sector_size >= fat_sector_size),
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this flash_fat_sector_size_factor will be used while flash sector erase or read-write operation.
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This factor is the ratio of flash_sector_size to fat_sector_size*/
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uint32_t flash_fat_sector_size_factor;
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uint32_t *sector_buffer; /*Ptr to sector buffer allocated in heap memory for temporary
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storage of flash sector during erase operation*/
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virtual esp_err_t erase_sector_fit(uint32_t start_sector, uint32_t count);
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};
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#endif // _WL_Ext_Perf_H_
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