SdSpiSoft< MisoPin, MosiPin, SckPin > Class Template Reference

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

#include <SdSpi.h>

Public Member Functions
void	begin ()
void	init (uint8_t divisor)
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)
bool	useSpiTransactions ()

Detailed Description

template<uint8_t MisoPin, uint8_t MosiPin, uint8_t SckPin>
class SdSpiSoft< MisoPin, MosiPin, SckPin >

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

Member Function Documentation

template<uint8_t MisoPin, uint8_t MosiPin, uint8_t SckPin>

void SdSpiSoft< MisoPin, MosiPin, SckPin >::begin ( )

inline

initialize SPI pins

template<uint8_t MisoPin, uint8_t MosiPin, uint8_t SckPin>

void SdSpiSoft< MisoPin, MosiPin, SckPin >::init ( uint8_t  divisor )

inline

Initialize hardware SPI - dummy for soft SPI

Parameters

[in]

divisor

SCK divisor - ignored.

template<uint8_t MisoPin, uint8_t MosiPin, uint8_t SckPin>

uint8_t SdSpiSoft< MisoPin, MosiPin, SckPin >::receive ( )

inline

Receive a byte.

Returns

The byte.

template<uint8_t MisoPin, uint8_t MosiPin, uint8_t SckPin>

uint8_t SdSpiSoft< MisoPin, MosiPin, SckPin >::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.

template<uint8_t MisoPin, uint8_t MosiPin, uint8_t SckPin>

void SdSpiSoft< MisoPin, MosiPin, SckPin >::send ( uint8_t  data )

inline

Send a byte.

Parameters

[in]

data

Byte to send

template<uint8_t MisoPin, uint8_t MosiPin, uint8_t SckPin>

void SdSpiSoft< MisoPin, MosiPin, SckPin >::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.

template<uint8_t MisoPin, uint8_t MosiPin, uint8_t SckPin>

bool SdSpiSoft< MisoPin, MosiPin, SckPin >::useSpiTransactions ( )

inline

Returns

false - no SPI transactions

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

• Arduino/libraries/SdFat/SdSpi.h