SdSpiLib Class Reference

Arduino SPI library class for access to SD and SDHC flash memory cards. More...

#include <SdSpi.h>

Public Member Functions
void	begin (uint8_t chipSelectPin)
void	beginTransaction (uint8_t divisor)
void	endTransaction ()
uint8_t	receive ()
uint8_t	receive (uint8_t *buf, size_t n)
void	send (uint8_t b)
void	send (const uint8_t *buf, size_t n)

Detailed Description

Arduino SPI library class for access to SD and SDHC flash memory cards.

Member Function Documentation

void SdSpiLib::begin ( uint8_t  chipSelectPin )

inline

Initialize the SPI bus.

Parameters

[in]

chipSelectPin

SD card chip select pin.

void SdSpiLib::beginTransaction ( uint8_t  divisor )

inline

Set SPI options for access to SD/SDHC cards.

Parameters

[in]

divisor

SCK clock divider relative to the system clock.

void SdSpiLib::endTransaction ( )

inline

End SPI transaction.

uint8_t SdSpiLib::receive ( )

inline

Receive a byte.

Returns

The byte.

uint8_t SdSpiLib::receive ( uint8_t *  buf, size_t  n  )

inline

Receive multiple bytes.

Parameters

[out]	buf	Buffer to receive the data.
[in]	n	Number of bytes to receive.

Returns

Zero for no error or nonzero error code.

void SdSpiLib::send ( uint8_t  b )

inline

Send a byte.

Parameters

[in]

b

Byte to send

void SdSpiLib::send ( const uint8_t *  buf, size_t  n  )

inline

Send multiple bytes.

Parameters

[in]	buf	Buffer for data to be sent.
[in]	n	Number of bytes to send.

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

• Arduino/libraries/SdFat/src/SdSpiCard/SdSpi.h