littlefs_helper.h

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#ifndef INCLUDE_GUARD__LITTLEFS_HELPER_H__
#define INCLUDE_GUARD__LITTLEFS_HELPER_H__
 
/*-----------------------------INCLUDES-----------------------------*/
 
#include <stdint.h>
 
#include "littlefs/flash_driver.h"
#include "littlefs/lfs.h"
 
extern lfs_t LFS_filesystem; // LittleFS filesystem object; traditionally called `lfs`
extern struct lfs_config LFS_cfg;
extern struct lfs_file_config LFS_file_cfg;
extern uint8_t LFS_is_lfs_mounted;

#define LFS_MAX_PATH_LENGTH 250
 
/*---------------------------FUNCTIONS---------------------------*/
int8_t LFS_format();
int8_t LFS_mount();
int8_t LFS_unmount();
int8_t LFS_ensure_mounted();
int8_t LFS_ensure_unmounted();
int8_t LFS_list_directory(const char root_directory[], uint16_t offset, int16_t count);
int8_t LFS_make_directory(const char dir_name[]);
int8_t LFS_delete_file(const char file_name[]);
int8_t LFS_write_file(const char file_name[], uint8_t *write_buffer, uint32_t write_buffer_len);
int8_t LFS_write_file_with_offset(const char file_name[], lfs_soff_t offset, uint8_t *write_buffer, uint32_t write_buffer_len);
int8_t LFS_append_file(const char file_name[], uint8_t *write_buffer, uint32_t write_buffer_len);
lfs_ssize_t LFS_read_file(const char file_name[], lfs_soff_t offset, uint8_t *read_buffer, uint32_t read_buffer_size);
lfs_ssize_t LFS_file_size(const char file_name[]);
 
#endif /* INCLUDE_GUARD__LITTLEFS_HELPER_H__ */