SdSpiDriverBareUno Class Reference

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

#include <SdSpiBareUnoDriver.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	select ()
void	send (const uint8_t *buf, size_t count)
void	send (uint8_t data)
void	setSckSpeed (uint32_t maxSck)
void	unselect ()

Static Public Member Functions
static uint8_t	transfer (uint8_t data)

Detailed Description

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

Member Function Documentation

activate()

void SdSpiDriverBareUno::activate ( )

inline

Activate SPI hardware.

begin()

void SdSpiDriverBareUno::begin ( SdSpiConfig spiConfig )

inline

Initialize the SPI bus.

Parameters

[in]

spiConfig

SD card configuration.

deactivate()

void SdSpiDriverBareUno::deactivate ( )

inline

Deactivate SPI hardware.

end()

void SdSpiDriverBareUno::end ( )

inline

deactivate SPI driver.

receive() [1/2]

uint8_t SdSpiDriverBareUno::receive ( )

inline

Receive a byte.

Returns

The byte.

receive() [2/2]

uint8_t SdSpiDriverBareUno::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.

select()

void SdSpiDriverBareUno::select ( )

inline

Set CS low.

send() [1/2]

void SdSpiDriverBareUno::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 SdSpiDriverBareUno::send ( uint8_t data )

inline

Send a byte.

Parameters

[in]

data

Byte to send

setSckSpeed()

void SdSpiDriverBareUno::setSckSpeed ( uint32_t maxSck )

inline

Save high speed SPISettings after SD initialization.

Parameters

[in]

spiConfig

SPI options.

unselect()

void SdSpiDriverBareUno::unselect ( )

inline

Set CS high.

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

• D:/Bill/ArduinoSdFat/libraries/SdFat/src/SdCard/SdSpiCard/SpiDriver/SdSpiBareUnoDriver.h