flashcart_utils.h File Reference

Flashcart utilities. More...

Go to the source code of this file.

Macros
#define	SAVE_WRITEBACK_MAX_SECTORS   (256)

Enumerations
enum	address_type_t { ADDRESS_TYPE_MEM , ADDRESS_TYPE_PI }
	Address types for DMA operations. More...

Functions
void	pi_dma_read_data (void *src, void *dst, size_t length)
	Perform a DMA read operation from the PI (Peripheral Interface).
void	pi_dma_write_data (void *src, void *dst, size_t length)
	Perform a DMA write operation to the PI (Peripheral Interface).
void	fatfs_fix_file_size (FIL *fil)
	Fix the file size in the FAT filesystem.
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.

Detailed Description

Flashcart utilities.

Enumeration Type Documentation

address_type_t

enum address_type_t

Address types for DMA operations.

Enumerator
ADDRESS_TYPE_MEM	Memory address type.
ADDRESS_TYPE_PI	Peripheral Interface address type.

Function Documentation

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).

Parameters

src	Source address.
dst	Destination address.
length	Length of data to read.

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).

Parameters

src	Source address.
dst	Destination address.
length	Length of data to write.

fatfs_fix_file_size()

void fatfs_fix_file_size

(

FIL *

fil

)

Fix the file size in the FAT filesystem.

Parameters

fil	Pointer to the file object.

Fix the file size in the FAT filesystem.

Parameters

fil	Pointer to the file object.

fatfs_get_file_sectors()

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

Get the file sectors in the FAT filesystem.

Parameters

path	Path to the file.
address	Pointer to store the address of the file sectors.
address_type	The type of address (memory or PI).
max_sectors	Maximum number of sectors.

Returns

true if successful, false otherwise.

Parameters

path	Path to the file.
address	Pointer to store the address of the file sectors.
type	The type of address (memory or PI).
max_sectors	Maximum number of sectors.

Returns

true if an error occurred, false otherwise.