ESP32 AudioSource for AudioPlayer using an SD card as data source. This class is based on the Arduino SD implementation Connect the SD card. For UTF8 Support change SdFatConfig.h define USE_UTF8_LONG_NAMES 1. More...

#include <AudioSourceSDFAT.h>

Inheritance diagram for AudioSourceSDFAT< AudioFs, AudioFile >:

Public Member Functions
	AudioSourceSDFAT (AudioFs fs, const char startFilePath="/", const char ext="", bool setupIndex=true)
	Constructor for providing an open FS.

	AudioSourceSDFAT (const char startFilePath, const char ext, SdSpiConfig &config)
	Costructor with SdSpiConfig.

	AudioSourceSDFAT (const char startFilePath, const char ext, SdSpiConfig &config, bool setupIndex=true)
	Costructor with SdSpiConfig.

	AudioSourceSDFAT (const char startFilePath="/", const char ext=".mp3", int chipSelect=PIN_CS, int speedMHz=10)
	Default constructor.

	AudioSourceSDFAT (const char startFilePath="/", const char ext=".mp3", int chipSelect=PIN_CS, int speedMHz=10, int spi_mode=DEDICATED_SPI, bool setupIndex=true)
	Default constructor.

virtual	~AudioSourceSDFAT ()
	Destructor.

virtual void	begin () override
	Reset actual stream and move to root.

virtual void	begin () override
	Reset actual stream and move to root.

void	end ()

AudioFs &	getAudioFs ()
	provides access to the AudioFs object

int	index ()
	Provides the current index position.

int	index ()
	Provides the current index position.

virtual bool	isAutoNext ()
	Returns default setting go to the next.

virtual bool	isAutoNext ()
	Returns default setting go to the next.

virtual Stream *	nextStream (int offset) override
	Returns next audio stream.

virtual Stream *	nextStream (int offset=1) override
	Returns next audio stream.

Stream *	operator[] (int idx)
	access with array syntax

virtual Stream *	previousStream (int offset)
	Returns previous audio stream.

virtual Stream *	selectStream (const char *path) override
	Returns audio stream by path: The index is not changed!

virtual Stream *	selectStream (const char *path) override
	Returns audio stream by path: The index is not changed!

virtual Stream *	selectStream (int index) override

virtual Stream *	selectStream (int index) override

void	setFileFilter (const char *filter)

void	setFileFilter (const char *filter)
	Defines the regex filter criteria for selecting files. E.g. ".Bob Dylan.".

virtual Stream *	setIndex (int index)
	same as selectStream - I just prefer this name

virtual bool	setMetadataCallback (void(fn)(MetaDataType info, const char str, int len), ID3TypeSelection sel=SELECT_ICY)

virtual void	setPath (const char *p)
	Allows to "correct" the start path if not defined in the constructor.

virtual void	setPath (const char *p)
	Allows to "correct" the start path if not defined in the constructor.

virtual void	setTimeout (int ms)
	Sets the timeout of Stream in milliseconds.

virtual void	setTimeoutAutoNext (int millisec)

long	size ()

virtual int	timeoutAutoNext ()
	Provides the timeout which is triggering to move to the next stream.

const char *	toStr ()
	provides the actual file name

const char *	toStr ()
	provides the actual file name

Protected Member Functions
void	getFileAtIndex (AudioFile dir, size_t pos, size_t &idx, AudioFile &result)

AudioFile	getFileByPath (const char *path)

AudioFile	getFileByPos (const char *dirStr, int pos)
	Determines the file at the indicated index (starting with 0)

const char *	getFileName (AudioFile &file)

bool	isValidAudioFile (AudioFile &file)
	checks if the file is a valid audio file

Protected Attributes
int	cs

const char *	exension = nullptr

AudioFile	file

char	file_name [MAX_FILE_LEN]

const char *	file_name_pattern = "*"

char *	file_name_pattern = (char) ""

SDDirect< AudioFs, AudioFile >	idx {sd}

size_t	idx_pos = 0

bool	is_close_sd = true

bool	is_sd_setup = false

bool	owns_cfg = false

SdSpiConfig *	p_cfg = nullptr

AudioFs	sd

bool	setup_index = true

const char *	start_path = nullptr

int	timeout

int	timeout_auto_next_value = 500

Detailed Description

template<typename AudioFs = SdFat32, typename AudioFile = File32>
class audio_tools::AudioSourceSDFAT< AudioFs, AudioFile >

ESP32 AudioSource for AudioPlayer using an SD card as data source. This class is based on the Arduino SD implementation Connect the SD card. For UTF8 Support change SdFatConfig.h define USE_UTF8_LONG_NAMES 1.

AudioSource for AudioPlayer using an SD card as data source. This class is based on https://github.com/greiman/SdFat.

Parameters

<SdFat32,File32>,<SdFs,FsFile>,<SdExFat,ExFile>,<SdFat,File>

Author: Phil Schatzmann

Copyright: GPLv3

Author: Phil Schatzmann

Copyright: GPLv3

Member Function Documentation

◆ begin() [1/2]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual void begin ( )

inlineoverridevirtual

Reset actual stream and move to root.

Implements AudioSource.

◆ begin() [2/2]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual void begin ( )

inlineoverridevirtual

Reset actual stream and move to root.

Implements AudioSource.

◆ index() [1/2]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

int index ( )

inlinevirtual

Provides the current index position.

Reimplemented from AudioSource.

◆ index() [2/2]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

int index ( )

inlinevirtual

Provides the current index position.

Reimplemented from AudioSource.

◆ isAutoNext() [1/2]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual bool isAutoNext ( )

inlinevirtual

Returns default setting go to the next.

Reimplemented from AudioSource.

◆ isAutoNext() [2/2]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual bool isAutoNext ( )

inlinevirtual

Returns default setting go to the next.

Reimplemented from AudioSource.

◆ nextStream() [1/2]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual Stream * nextStream ( int offset )

inlineoverridevirtual

Returns next audio stream.

Implements AudioSource.

◆ nextStream() [2/2]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual Stream * nextStream ( int offset = 1 )

inlineoverridevirtual

Returns next audio stream.

Implements AudioSource.

◆ previousStream()

virtual Stream * previousStream ( int offset )

inlinevirtualinherited

Returns previous audio stream.

Reimplemented in AudioSourceFTP< ClientType >, and AudioSourceURL.

◆ selectStream() [1/4]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual Stream * selectStream ( const char * path )

inlineoverridevirtual

Returns audio stream by path: The index is not changed!

Implements AudioSource.

◆ selectStream() [2/4]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual Stream * selectStream ( const char * path )

inlineoverridevirtual

Returns audio stream by path: The index is not changed!

Implements AudioSource.

◆ selectStream() [3/4]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual Stream * selectStream ( int index )

inlineoverridevirtual

Returns audio stream at the indicated index (the index is zero based, so the first value is 0!)

Reimplemented from AudioSource.

◆ selectStream() [4/4]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual Stream * selectStream ( int index )

inlineoverridevirtual

Returns audio stream at the indicated index (the index is zero based, so the first value is 0!)

Reimplemented from AudioSource.

◆ setFileFilter()

template<typename AudioFs = SdFat32, typename AudioFile = File32>

void setFileFilter ( const char * filter )

inline

Defines the regex filter criteria for selecting files. E.g. ".*Bob Dylan.*"

◆ setTimeout()

template<typename AudioFs = SdFat32, typename AudioFile = File32>

virtual void setTimeout ( int millisec )

inlinevirtual

Sets the timeout of Stream in milliseconds.

Reimplemented from AudioSource.

◆ setTimeoutAutoNext()

virtual void setTimeoutAutoNext ( int millisec )

inlinevirtualinherited

Sets the timeout which is triggering to move to the next stream. - the default value is 500 ms

◆ size()

template<typename AudioFs = SdFat32, typename AudioFile = File32>

long size ( )

inline

Provides the number of files (The max index is size()-1): WARNING this is very slow if you have a lot of files in many subdirectories

◆ toStr() [1/2]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

const char * toStr ( )

inlinevirtual

provides the actual file name

Reimplemented from AudioSource.

◆ toStr() [2/2]

template<typename AudioFs = SdFat32, typename AudioFile = File32>

const char * toStr ( )

inlinevirtual

provides the actual file name

Reimplemented from AudioSource.

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

src/AudioTools/Disk/AudioSourceSDFAT.h
src/AudioTools/Disk/LegacyAudioSourceSDFAT.h

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ begin() [1/2]

◆ begin() [2/2]

◆ index() [1/2]

◆ index() [2/2]

◆ isAutoNext() [1/2]

◆ isAutoNext() [2/2]

◆ nextStream() [1/2]

◆ nextStream() [2/2]

◆ previousStream()

◆ selectStream() [1/4]

◆ selectStream() [2/4]

◆ selectStream() [3/4]

◆ selectStream() [4/4]

◆ setFileFilter()

◆ setTimeout()

◆ setTimeoutAutoNext()

◆ size()

◆ toStr() [1/2]

◆ toStr() [2/2]