unleashed-firmware/firmware/targets/f7/fatfs/sector_cache.h

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#pragma once
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Init sector cache system
*/
void sector_cache_init();
/**
* @brief Get sector data from cache
* @param n_sector Sector number
* @return Pointer to sector data or NULL if not found
*/
uint8_t* sector_cache_get(uint32_t n_sector);
/**
* @brief Put sector data to cache
* @param n_sector Sector number
* @param data Pointer to sector data
*/
void sector_cache_put(uint32_t n_sector, uint8_t* data);
/**
* @brief Invalidate sector cache for given range
* @param start_sector Start sector number
* @param end_sector End sector number
*/
void sector_cache_invalidate_range(uint32_t start_sector, uint32_t end_sector);
#ifdef __cplusplus
}
#endif