components/wear_levelling/private_include/WL_Ext_Perf.h (ESP-IDF)

/* * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #ifndef _WL_Ext_Perf_H_ #define _WL_Ext_Perf_H_ #include "Partition.h" #include "WL_Flash.h" #include "WL_Ext_Cfg.h" class WL_Ext_Perf : public WL_Flash { public: WL_Ext_Perf(); ~WL_Ext_Perf() override; esp_err_t config(WL_Config_s *cfg, Partition *partition) override; esp_err_t init() override; size_t get_flash_size() override; size_t get_sector_size() override; esp_err_t erase_sector(size_t sector) override; esp_err_t erase_range(size_t start_address, size_t size) override; protected: uint32_t flash_sector_size; uint32_t fat_sector_size; /*when flash and fat sector sizes are not equal (where flash_sector_size >= fat_sector_size), this flash_fat_sector_size_factor will be used while flash sector erase or read-write operation. This factor is the ratio of flash_sector_size to fat_sector_size*/ uint32_t flash_fat_sector_size_factor; uint32_t *sector_buffer; /*Ptr to sector buffer allocated in heap memory for temporary storage of flash sector during erase operation*/ virtual esp_err_t erase_sector_fit(uint32_t start_sector, uint32_t count); }; #endif // _WL_Ext_Perf_H_