fatfs::ArduinoSpiIO Class Reference

Accessing a SD card via the Arduino SPI API. More...

#include <ArduinoSpiIO.h>

Inheritance diagram for fatfs::ArduinoSpiIO:

Collaboration diagram for fatfs::ArduinoSpiIO:

Public Member Functions
	ArduinoSpiIO (int cs=-1, SPIClass &spi=SPI)
	ArduinoSpiIO (SPIClass &spi)
void	setSPI (SPIClass &spi=SPI)
void	setSPI (int cs=-1, SPIClass &spi=SPI)
DSTATUS	disk_initialize (BYTE drv) override
DSTATUS	disk_status (BYTE drv) override
DRESULT	disk_read (BYTE drv, BYTE *buff, DWORD sector, UINT count) override
DRESULT	disk_write (BYTE drv, const BYTE *buff, LBA_t sector, UINT count) override
DRESULT	disk_ioctl (BYTE drv, ioctl_cmd_t cmd, void *buff) override
virtual FRESULT	mount (FatFs &fs)
	mount the file system - implementation at end of header to avoid recursive include
virtual FRESULT	un_mount (FatFs &fs)
	unmount the file system - implementation at end of header to avoid recursive include

Public Attributes
FATFS	fatfs

Protected Member Functions
void	spi_timer_on (uint32_t waitTicks)
bool	spi_timer_status ()
void	set_spi_fast (bool fast)
	set fast/slow SPI speed
void	set_cs (bool high)
	update the CS pin
BYTE	xchg_spi (BYTE dat)
void	rcvr_spi_multi (BYTE *buff, UINT btr)
void	xmit_spi_multi (BYTE *buff, UINT btr)
int	wait_ready (UINT wt)
void	despiselect (void)
int	spiselect (void)
int	rcvr_datablock (BYTE *buff, UINT btr)
int	xmit_datablock (BYTE *buff, BYTE token)
BYTE	send_cmd (BYTE cmd, DWORD arg)

Protected Attributes
volatile DSTATUS	stat = STA_NOINIT
BYTE	CardType
SPIClass *	p_spi = &SPI
SPISettings	spi_slow {280000, MSBFIRST, SPI_MODE0}
SPISettings	spi_fast {FF_SPI_SPEED_FAST, MSBFIRST, SPI_MODE0}
SPISettings	spi_settings
uint32_t	spi_timeout
int	cs = -1

Detailed Description

Accessing a SD card via the Arduino SPI API.

Member Function Documentation

disk_initialize()

DSTATUS fatfs::ArduinoSpiIO::disk_initialize ( BYTE  drv )

inlineoverridevirtual

Implements fatfs::IO.

disk_ioctl()

DRESULT fatfs::ArduinoSpiIO::disk_ioctl ( BYTE  drv, ioctl_cmd_t  cmd, void *  buff  )

inlineoverridevirtual

Implements fatfs::IO.

disk_read()

DRESULT fatfs::ArduinoSpiIO::disk_read ( BYTE  drv, BYTE *  buff, DWORD  sector, UINT  count  )

inlineoverridevirtual

Implements fatfs::IO.

disk_status()

DSTATUS fatfs::ArduinoSpiIO::disk_status ( BYTE  drv )

inlineoverridevirtual

Implements fatfs::IO.

disk_write()

DRESULT fatfs::ArduinoSpiIO::disk_write ( BYTE  drv, const BYTE *  buff, LBA_t  sector, UINT  count  )

inlineoverridevirtual

Implements fatfs::IO.

mount()

FRESULT fatfs::IO::mount ( FatFs &  fs )

inlinevirtualinherited

mount the file system - implementation at end of header to avoid recursive include

Reimplemented in fatfs::MultiIO, and fatfs::RamIO.

un_mount()

FRESULT fatfs::IO::un_mount ( FatFs &  fs )

inlinevirtualinherited

unmount the file system - implementation at end of header to avoid recursive include

Reimplemented in fatfs::MultiIO.

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

• src/driver/ArduinoSpiIO.h