SdSpi Class Reference

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

#include <SdSpi.h>

Public Member Functions
void	begin ()
void	init (uint8_t spiDivisor)
uint8_t	receive ()
uint8_t	receive (uint8_t *buf, size_t n)
void	send (uint8_t data)
void	send (const uint8_t *buf, size_t n)

Detailed Description

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

Member Function Documentation

void SdSpi::begin

(

)

Initialize the SPI bus

void SdSpi::init

(

uint8_t

spiDivisor

)

Set SPI options for access to SD/SDHC cards.

Parameters

[in]

spiDivisor

SCK clock divider relative to the system clock.

uint8_t SdSpi::receive

(

)

Receive a byte.

Returns

The byte.

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

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 SdSpi::send

(

uint8_t

data

)

Send a byte.

Parameters

[in]

data

Byte to send

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

Send multiple bytes.

Parameters

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

---

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

• Arduino/libraries/SdFat/SdSpi.h