flashcart__utils_8h_source.html

#ifndef FLASHCART_UTILS_H__

#define FLASHCART_UTILS_H__


#include <stdbool.h>

#include <stddef.h>

#include <stdint.h>


#include <fatfs/ff.h>


#define SAVE_WRITEBACK_MAX_SECTORS  (256)


typedef enum {

    ADDRESS_TYPE_MEM,

    ADDRESS_TYPE_PI,

} address_type_t;


void pi_dma_read_data (void *src, void *dst, size_t length);


void pi_dma_write_data (void *src, void *dst, size_t length);


void fatfs_fix_file_size (FIL *fil);


bool fatfs_get_file_sectors (char *path, uint32_t *address, address_type_t address_type, uint32_t max_sectors);


#endif /* FLASHCART_UTILS_H__ */

address_type_t
address_type_t
Address types for DMA operations.
Definition flashcart_utils.h:21

ADDRESS_TYPE_MEM
@ ADDRESS_TYPE_MEM
Definition flashcart_utils.h:22

ADDRESS_TYPE_PI
@ ADDRESS_TYPE_PI
Definition flashcart_utils.h:23

fatfs_get_file_sectors
bool fatfs_get_file_sectors(char *path, uint32_t *address, address_type_t address_type, uint32_t max_sectors)
Get the file sectors in the FAT filesystem.
Definition flashcart_utils.c:64

fatfs_fix_file_size
void fatfs_fix_file_size(FIL *fil)
Fix the file size in the FAT filesystem.
Definition flashcart_utils.c:48

pi_dma_write_data
void pi_dma_write_data(void *src, void *dst, size_t length)
Perform a DMA write operation to the PI (Peripheral Interface).
Definition flashcart_utils.c:33

pi_dma_read_data
void pi_dma_read_data(void *src, void *dst, size_t length)
Perform a DMA read operation from the PI (Peripheral Interface).
Definition flashcart_utils.c:20