VFS_SDMMC.h File Reference

#include <string.h>
#include "AudioTools/Disk/VFS.h"
#include "driver/sdmmc_host.h"
#include "esp_vfs_fat.h"
#include "sd_protocol_types.h"
#include "sdmmc_cmd.h"

Go to the source code of this file.

Classes
class	VFS_SDMMC
	ESP32 Virtual File System for SDMMC. The default mount point is "/sdcard" DRAFT implementation: not tested see https://github.com/espressif/esp-idf/blob/master/examples/storage/sd_card/sdmmc/README.md. More...

Namespaces
namespace	audio_tools
	Generic Implementation of sound input and output for desktop environments using portaudio.

Macros
#define	DEFAULT_ALLOCATION_SIZE   16 * 1024
#define	DEFAULT_CLK   14
#define	DEFAULT_CMD   15
#define	DEFAULT_D0   2
#define	DEFAULT_D1   4
#define	DEFAULT_D2   12
#define	DEFAULT_D3   13
#define	DEFAULT_MAX_FILES   5
#define	SDMMC_FREQ_26M   26000
#define	SDMMC_FREQ_52M   52000
#define	SDMMC_FREQ_DDR50   50000
#define	SDMMC_FREQ_DEFAULT    20000
#define	SDMMC_FREQ_HIGHSPEED    40000
#define	SDMMC_FREQ_PROBING   400
#define	SDMMC_FREQ_SDR50   100000

Macro Definition Documentation

DEFAULT_ALLOCATION_SIZE

#define DEFAULT_ALLOCATION_SIZE   16 * 1024

DEFAULT_CLK

#define DEFAULT_CLK   14

DEFAULT_CMD

#define DEFAULT_CMD   15

DEFAULT_D0

#define DEFAULT_D0   2

DEFAULT_D1

#define DEFAULT_D1   4

DEFAULT_D2

#define DEFAULT_D2   12

DEFAULT_D3

#define DEFAULT_D3   13

DEFAULT_MAX_FILES

#define DEFAULT_MAX_FILES   5

SDMMC_FREQ_26M

#define SDMMC_FREQ_26M   26000

MMC 26MHz speed

SDMMC_FREQ_52M

#define SDMMC_FREQ_52M   52000

MMC 52MHz speed

SDMMC_FREQ_DDR50

#define SDMMC_FREQ_DDR50   50000

MMC 50MHz speed

SDMMC_FREQ_DEFAULT

#define SDMMC_FREQ_DEFAULT    20000

SD/MMC Default speed (limited by clock divider)

SDMMC_FREQ_HIGHSPEED

#define SDMMC_FREQ_HIGHSPEED    40000

SD High speed (limited by clock divider)

SDMMC_FREQ_PROBING

#define SDMMC_FREQ_PROBING   400

SD/MMC probing speed

SDMMC_FREQ_SDR50

#define SDMMC_FREQ_SDR50   100000

MMC 100MHz speed