SdSpiArduinoDriver Class Reference

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

#include <SdSpiArduinoDriver.h>

Public Member Functions
void	activate ()
void	begin (SdSpiConfig spiConfig)
void	deactivate ()
void	end ()
uint8_t	receive ()
uint8_t	receive (uint8_t *buf, size_t count)
void	send (const uint8_t *buf, size_t count)
void	send (uint8_t data)
void	setSckSpeed (uint32_t maxSck)

Detailed Description

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

Member Function Documentation

activate()

void SdSpiArduinoDriver::activate ( )

inline

Activate SPI hardware.

begin()

void SdSpiArduinoDriver::begin ( SdSpiConfig  spiConfig )

inline

Initialize the SPI bus.

Parameters

[in]

spiConfig

SD card configuration.

deactivate()

void SdSpiArduinoDriver::deactivate ( )

inline

Deactivate SPI hardware.

end()

void SdSpiArduinoDriver::end

(

)

End use of SPI driver after begin() call.

receive() [1/2]

uint8_t SdSpiArduinoDriver::receive ( )

inline

Receive a byte.

Returns

The byte.

receive() [2/2]

uint8_t SdSpiArduinoDriver::receive ( uint8_t *  buf, size_t  count  )

inline

Receive multiple bytes.

Parameters

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

Returns

Zero for no error or nonzero error code.

send() [1/2]

void SdSpiArduinoDriver::send ( const uint8_t *  buf, size_t  count  )

inline

Send multiple bytes.

Parameters

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

send() [2/2]

void SdSpiArduinoDriver::send ( uint8_t  data )

inline

Send a byte.

Parameters

[in]

data

Byte to send

setSckSpeed()

void SdSpiArduinoDriver::setSckSpeed ( uint32_t  maxSck )

inline

Save high speed SPISettings after SD initialization.

Parameters

[in]

maxSck

Maximum SCK frequency.

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

• Arduino/libraries/SdFat/src/SpiDriver/SdSpiArduinoDriver.h
• Arduino/libraries/SdFat/src/SpiDriver/SdSpiAvr.h
• Arduino/libraries/SdFat/src/SpiDriver/SdSpiLibDriver.h