1  #pragma once
 2  
 3  #ifdef __cplusplus
 4  extern "C" {
 5  #endif // __cplusplus
 6  
 7  #include "stdint.h"
 8  #include "stdlib.h"
 9  #include "stdbool.h"
10  
11  typedef enum
12  {
13  	FILES_STORAGE_SUCCESS = 0,
14  	FILES_STORAGE_ERROR_INTERNAL,
15  	FILES_STORAGE_ERROR_NO_MEM,
16  	FILES_STORAGE_ERROR_NOT_SUPPORTED,
17  	FILES_STORAGE_ERROR_INVALID_PARAM,
18  	FILES_STORAGE_ERROR_INVALID_STATE,
19  	FILES_STORAGE_ERROR_INVALID_LENGTH,
20  	FILES_STORAGE_ERROR_TIMEOUT,
21  	FILES_STORAGE_ERROR_FORBIDDEN,
22  	FILES_STORAGE_ERROR_NULL,
23  	FILES_STORAGE_ERROR_INVALID_ADDR,
24  	FILES_STORAGE_ERROR_BUSY,
25  	FILES_STORAGE_ERROR_ALREADY_INITIALIZED,
26  } files_storage_error_t;
27  
28  typedef struct files_storage_info_s {
29  	bool initialized;
30  	size_t sector_size;
31  	size_t sector_count;
32  	size_t block_size;
33  	size_t block_count;
34  	int32_t (*configure_qspi)(void);
35  	const char* name;
36  } files_storage_info_t;
37  
38  typedef struct files_storage_driver_s {
39  	files_storage_error_t (*initialize)(void);
40  	files_storage_error_t (*uninitialize)(void);
41  	files_storage_error_t (*read)(uint32_t address, uint8_t* buffer, size_t buffer_size);
42  	files_storage_error_t (*program)(uint32_t address, const uint8_t* data, size_t data_length);
43  	files_storage_error_t (*erase_sector)(uint32_t address);
44  	files_storage_error_t (*sync)(void);
45  	files_storage_info_t* info;
46  } files_storage_driver_t;
47  
48  #ifdef __cplusplus
49  }
50  #endif // __cplusplus