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lv_fs_drv_t struct
Syntax
typedef struct _lv_fs_drv_t
{
char letter;
uint16_t cache_size;
bool (*ready_cb)(struct _lv_fs_drv_t * drv);
void * (*open_cb)(struct _lv_fs_drv_t * drv, const char * path, lv_fs_mode_t mode);
lv_fs_res_t (*close_cb)(struct _lv_fs_drv_t * drv, void * file_p);
lv_fs_res_t (*read_cb)(struct _lv_fs_drv_t * drv, void * file_p, void * buf, uint32_t btr, uint32_t * br);
lv_fs_res_t (*write_cb)(struct _lv_fs_drv_t * drv, void * file_p, const void * buf, uint32_t btw, uint32_t * bw);
lv_fs_res_t (*seek_cb)(struct _lv_fs_drv_t * drv, void * file_p, uint32_t pos, lv_fs_whence_t whence);
lv_fs_res_t (*tell_cb)(struct _lv_fs_drv_t * drv, void * file_p, uint32_t * pos_p);
void * (*dir_open_cb)(struct _lv_fs_drv_t * drv, const char * path);
lv_fs_res_t (*dir_read_cb)(struct _lv_fs_drv_t * drv, void * rddir_p, char * fn);
lv_fs_res_t (*dir_close_cb)(struct _lv_fs_drv_t * drv, void * rddir_p);
#if LV_USE_USER_DATA
void * user_data;
#endif
} lv_fs_drv_t;
Fields
Field
Declared as
Description
uint16_t
lv_fs_res_t (*)(struct _lv_fs_drv_t * drv, void * file_p, const void * buf, uint32_t btw, uint32_t * bw)