VFS_SDSPI Class Reference

ESP32 Virtual File System for SPI SD. The default mount point is "/sdcard" DRAFT implementation: not tested See https://github.com/espressif/esp-idf/tree/master/examples/storage/sd_card/sdspi. More...

#include <VFS_SDSPI.h>

Inheritance diagram for VFS_SDSPI:

Public Member Functions
	VFS_SDSPI (const char *mountPoint="/sd")
	VFS_SDSPI (int CS, int MOSI, int MISO, int SCK, const char *mountPoint="/sd")
bool	begin ()
	mount the file systems
void	end ()
	unmount the file system
bool	exists (const char *path)
bool	exists (const std::string &path)
bool	mkdir (const char *path)
bool	mkdir (const std::string &path)
const char *	mountPoint ()
	provides the actual mount point
VFSFile	open (const char *file, FileMode mode=VFS_FILE_READ)
VFSFile	open (const std::string &path, FileMode mode=VFS_FILE_READ)
bool	remove (const char *path)
bool	remove (const std::string &path)
bool	rename (const char *pathFrom, const char *pathTo)
bool	rename (const std::string &pathFrom, const std::string &pathTo)
bool	rmdir (const char *path)
bool	rmdir (const std::string &path)
void	setAllocationUnitSize (int size)
void	setClk (int pin)
void	setCS (int pin)
void	setFormatIfMountFailed (bool format)
void	setMaxFiles (int files)
void	setMiso (int pin)
void	setMosi (int pin)
void	setMountPoint (const char *mp)
	provide the mount point (root directory for the file system)
void	setPins (int CS, int MOSI, int MISO, int SCK)

Protected Member Functions
const char *	expand (const char *file)
	expands the file name with the mount point

Protected Attributes
int	allocation_unit_size = 16 * 1024
sdmmc_card_t *	card = nullptr
bool	format_if_mount_failed = false
sdmmc_host_t	host
int	max_files = 5
int	max_transfer_sz = 4000
const char *	mount_point = "/"
gpio_num_t	pin_clk = (gpio_num_t) SCK
gpio_num_t	pin_cs = (gpio_num_t) SS
gpio_num_t	pin_miso = (gpio_num_t) MISO
gpio_num_t	pin_mosi = (gpio_num_t) MOSI
sd_pwr_ctrl_handle_t	pwr_ctrl_handle
Str	tmp

Detailed Description

ESP32 Virtual File System for SPI SD. The default mount point is "/sdcard" DRAFT implementation: not tested See https://github.com/espressif/esp-idf/tree/master/examples/storage/sd_card/sdspi.

Author

Phil Schatzmann

Copyright

GPLv3

Member Function Documentation

begin()

bool begin ( )

inlinevirtual

mount the file systems

Reimplemented from VFS.

end()

void end ( )

inlinevirtual

unmount the file system

Reimplemented from VFS.

setMountPoint()

void setMountPoint ( const char *  mp )

inlinevirtual

provide the mount point (root directory for the file system)

Implements VFS.

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

• src/AudioTools/Disk/VFS_SDSPI.h