SdSpiBaseClass Class Reference

Base class for external SPI drivers. More...

#include <SdSpiBaseClass.h>

Public Member Functions
virtual void	activate ()
virtual void	begin (SdSpiConfig config)=0
virtual void	deactivate ()
virtual uint8_t	receive ()=0
virtual uint8_t	receive (uint8_t *buf, size_t count)=0
virtual void	send (const uint8_t *buf, size_t count)=0
virtual void	send (uint8_t data)=0
virtual void	setSckSpeed (uint32_t maxSck)

Detailed Description

Base class for external SPI drivers.

Member Function Documentation

activate()

virtual void SdSpiBaseClass::activate ( )

inlinevirtual

Activate SPI hardware.

begin()

virtual void SdSpiBaseClass::begin ( SdSpiConfig  config )

pure virtual

Initialize the SPI bus.

Parameters

[in]

config

SPI configuration.

deactivate()

virtual void SdSpiBaseClass::deactivate ( )

inlinevirtual

Deactivate SPI hardware.

receive() [1/2]

virtual uint8_t SdSpiBaseClass::receive ( )

pure virtual

Receive a byte.

Returns

The byte.

receive() [2/2]

virtual uint8_t SdSpiBaseClass::receive ( uint8_t *  buf, size_t  count  )

pure virtual

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]

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

pure virtual

Send multiple bytes.

Parameters

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

send() [2/2]

virtual void SdSpiBaseClass::send ( uint8_t  data )

pure virtual

Send a byte.

Parameters

[in]

data

Byte to send

setSckSpeed()

virtual void SdSpiBaseClass::setSckSpeed ( uint32_t  maxSck )

inlinevirtual

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 file:

• Arduino/libraries/SdFat/src/SpiDriver/SdSpiBaseClass.h