#include <FsVolume.h>

Inheritance diagram for FsVolume:

Public Member Functions
bool	begin (BlockDevice *blockDev)

uint32_t	bytesPerCluster ()

bool	chdir ()

bool	chdir (const char *path)

bool	chdir (const String &path)

void	chvol ()

uint32_t	clusterCount ()

uint32_t	dataStartSector () const

void	end ()

bool	exists (const char *path)

bool	exists (const String &path)

uint32_t	fatStartSector () const

uint8_t	fatType () const

uint32_t	freeClusterCount ()

bool	ls ()

bool	ls (const char *path, uint8_t flags=0)

bool	ls (print_t *pr)

bool	ls (print_t pr, const char path, uint8_t flags)

bool	ls (print_t *pr, uint8_t flags)

bool	ls (uint8_t flags)

bool	mkdir (const char *path, bool pFlag=true)

bool	mkdir (const String &path, bool pFlag=true)

FsFile	open (const char *path, oflag_t oflag=0X00)

FsFile	open (const String &path, oflag_t oflag=0X00)

bool	remove (const char *path)

bool	remove (const String &path)

bool	rename (const char oldPath, const char newPath)

bool	rename (const String &oldPath, const String &newPath)

bool	rmdir (const char *path)

bool	rmdir (const String &path)

uint32_t	sectorsPerCluster () const

Static Public Member Functions
static FsVolume *	cwv ()

Friends
class	FsBaseFile

Detailed Description

FsVolume class.

Member Function Documentation

◆ begin()

bool FsVolume::begin ( BlockDevice * blockDev )

Initialize an FatVolume object.

Parameters

[in] blockDev Device block driver.

Returns: true for success or false for failure.

◆ bytesPerCluster()

uint32_t FsVolume::bytesPerCluster ( )

inline

Returns: the number of bytes in a cluster.

◆ chdir() [1/3]

bool FsVolume::chdir ( )

inline

Set volume working directory to root.

Returns: true for success or false for failure.

◆ chdir() [2/3]

bool FsVolume::chdir ( const char * path )

inline

Set volume working directory.

Parameters

[in] path Path for volume working directory.

Returns: true for success or false for failure.

◆ chdir() [3/3]

bool FsVolume::chdir ( const String & path )

inline

Set volume working directory.

Parameters

[in] path Path for volume working directory.

Returns: true for success or false for failure.

◆ chvol()

void FsVolume::chvol ( )

inline

Change global working volume to this volume.

◆ clusterCount()

uint32_t FsVolume::clusterCount ( )

inline

Returns: The total number of clusters in the volume.

◆ cwv()

static FsVolume* FsVolume::cwv ( )

inlinestatic

Returns: current working volume.

◆ dataStartSector()

uint32_t FsVolume::dataStartSector ( ) const

inline

Returns: The logical sector number for the start of file data.

◆ end()

void FsVolume::end ( )

inline

free dynamic memory and end access to volume

◆ exists() [1/2]

bool FsVolume::exists ( const char * path )

inline

Test for the existence of a file in a directory

Parameters

[in] path Path of the file to be tested for.

Returns: true if the file exists else false.

◆ exists() [2/2]

bool FsVolume::exists ( const String & path )

inline

Test for the existence of a file in a directory

Parameters

[in] path Path of the file to be tested for.

Returns: true if the file exists else false.

◆ fatStartSector()

uint32_t FsVolume::fatStartSector ( ) const

inline

Returns: The logical sector number for the start of the first FAT.

◆ fatType()

uint8_t FsVolume::fatType ( ) const

inline

Returns: Partition type, FAT_TYPE_EXFAT, FAT_TYPE_FAT32, FAT_TYPE_FAT16, or zero for error.

◆ freeClusterCount()

uint32_t FsVolume::freeClusterCount ( )

inline

Returns: the free cluster count.

◆ ls() [1/6]

bool FsVolume::ls ( )

inline

List directory contents.

Returns: true for success or false for failure.

◆ ls() [2/6]

bool FsVolume::ls	(	const char *	path,
		uint8_t	flags = `0`
	)

inline

List the directory contents of a directory to Serial.

Parameters

[in]	path	directory to list.
[in]	flags	The inclusive OR of

LS_DATE - Print file modification date

LS_SIZE - Print file size.

LS_R - Recursive list of subdirectories.

Returns: true for success or false for failure.; true for success or false for failure.

◆ ls() [3/6]

bool FsVolume::ls ( print_t * pr )

inline

List directory contents.

Parameters

[in] pr Print object.

Returns: true for success or false for failure.

◆ ls() [4/6]

bool FsVolume::ls	(	print_t *	pr,
		const char *	path,
		uint8_t	flags
	)

List the directory contents of a directory.

Parameters

[in]	pr	Print stream for list.
[in]	path	directory to list.
[in]	flags	The inclusive OR of

LS_DATE - Print file modification date

LS_SIZE - Print file size.

LS_R - Recursive list of subdirectories.

Returns: true for success or false for failure.

◆ ls() [5/6]

bool FsVolume::ls	(	print_t *	pr,
		uint8_t	flags
	)

inline

List directory contents.

Parameters

[in]	pr	Print object.
[in]	flags	The inclusive OR of

LS_DATE - Print file modification date

LS_SIZE - Print file size.

LS_R - Recursive list of subdirectories.

Returns: true for success or false for failure.

◆ ls() [6/6]

bool FsVolume::ls ( uint8_t flags )

inline

List directory contents.

Parameters

[in] flags The inclusive OR of

LS_DATE - Print file modification date

LS_SIZE - Print file size.

LS_R - Recursive list of subdirectories.

Returns: true for success or false for failure.

◆ mkdir() [1/2]

bool FsVolume::mkdir	(	const char *	path,
		bool	pFlag = `true`
	)

inline

Make a subdirectory in the volume root directory.

Parameters

[in]	path	A path with a valid 8.3 DOS name for the subdirectory.
[in]	pFlag	Create missing parent directories if true.

Returns: true for success or false for failure.

◆ mkdir() [2/2]

bool FsVolume::mkdir	(	const String &	path,
		bool	pFlag = `true`
	)

inline

Make a subdirectory in the volume root directory.

Parameters

[in]	path	A path with a valid 8.3 DOS name for the subdirectory.
[in]	pFlag	Create missing parent directories if true.

Returns: true for success or false for failure.

◆ open() [1/2]

FsFile FsVolume::open	(	const char *	path,
		oflag_t	oflag = `0X00`
	)

open a file

Parameters

[in]	path	location of file to be opened.
[in]	oflag	open flags.

Returns: a FsBaseFile object.

◆ open() [2/2]

FsFile FsVolume::open	(	const String &	path,
		oflag_t	oflag = `0X00`
	)

open a file

Parameters

[in]	path	location of file to be opened.
[in]	oflag	open flags.

Returns: a FsBaseFile object.

◆ remove() [1/2]

bool FsVolume::remove ( const char * path )

inline

Remove a file from the volume root directory.

Parameters

[in] path A path with a valid 8.3 DOS name for the file.

Returns: true for success or false for failure.

◆ remove() [2/2]

bool FsVolume::remove ( const String & path )

inline

Remove a file from the volume root directory.

Parameters

[in] path A path with a valid 8.3 DOS name for the file.

Returns: true for success or false for failure.

◆ rename() [1/2]

bool FsVolume::rename	(	const char *	oldPath,
		const char *	newPath
	)

inline

Rename a file or subdirectory.

Parameters

[in]	oldPath	Path name to the file or subdirectory to be renamed.
[in]	newPath	New path name of the file or subdirectory.

The newPath object must not exist before the rename call.

The file to be renamed must not be open. The directory entry may be moved and file system corruption could occur if the file is accessed by a file object that was opened before the rename() call.

Returns: true for success or false for failure.

◆ rename() [2/2]

bool FsVolume::rename	(	const String &	oldPath,
		const String &	newPath
	)

inline

Rename a file or subdirectory.

Parameters

[in]	oldPath	Path name to the file or subdirectory to be renamed.
[in]	newPath	New path name of the file or subdirectory.

The newPath object must not exist before the rename call.

The file to be renamed must not be open. The directory entry may be moved and file system corruption could occur if the file is accessed by a file object that was opened before the rename() call.

Returns: true for success or false for failure.

◆ rmdir() [1/2]

bool FsVolume::rmdir ( const char * path )

inline

Remove a subdirectory from the volume's root directory.

Parameters

[in] path A path with a valid 8.3 DOS name for the subdirectory.

The subdirectory file will be removed only if it is empty.

Returns: true for success or false for failure.

◆ rmdir() [2/2]

bool FsVolume::rmdir ( const String & path )

inline

Remove a subdirectory from the volume's root directory.

Parameters

[in] path A path with a valid 8.3 DOS name for the subdirectory.

The subdirectory file will be removed only if it is empty.

Returns: true for success or false for failure.

◆ sectorsPerCluster()

uint32_t FsVolume::sectorsPerCluster ( ) const

inline

Returns: The volume's cluster size in sectors.

Friends And Related Function Documentation

◆ FsBaseFile

friend class FsBaseFile

friend

Rename a file or subdirectory.

Parameters

[in]	oldPath	Path name to the file or subdirectory to be renamed.
[in]	newPath	New path name of the file or subdirectory.

The newPath object must not exist before the rename call.

The file to be renamed must not be open. The directory entry may be moved and file system corruption could occur if the file is accessed by a file object that was opened before the rename() call.

Returns: true for success or false for failure. FsBaseFile allowed access to private members.

The documentation for this class was generated from the following files:

ArduinoSdFat/libraries/SdFat/src/FsLib/FsVolume.h
ArduinoSdFat/libraries/SdFat/src/FsLib/FsVolume.cpp

Public Member Functions

Static Public Member Functions

Friends

Detailed Description

Member Function Documentation

◆ begin()

◆ bytesPerCluster()

◆ chdir() [1/3]

◆ chdir() [2/3]

◆ chdir() [3/3]

◆ chvol()

◆ clusterCount()

◆ cwv()

◆ dataStartSector()

◆ end()

◆ exists() [1/2]

◆ exists() [2/2]

◆ fatStartSector()

◆ fatType()

◆ freeClusterCount()

◆ ls() [1/6]

◆ ls() [2/6]

◆ ls() [3/6]

◆ ls() [4/6]

◆ ls() [5/6]

◆ ls() [6/6]

◆ mkdir() [1/2]

◆ mkdir() [2/2]

◆ open() [1/2]

◆ open() [2/2]

◆ remove() [1/2]

◆ remove() [2/2]

◆ rename() [1/2]

◆ rename() [2/2]

◆ rmdir() [1/2]

◆ rmdir() [2/2]

◆ sectorsPerCluster()

Friends And Related Function Documentation

◆ FsBaseFile