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

#include <SdSpiDriver.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 n)

void	select ()

void	send (uint8_t data)

void	send (const uint8_t *buf, size_t n)

void	setSpiSettings (SPISettings spiSettings)

void	unselect ()

Detailed Description

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

Member Function Documentation

void SdSpiAltDriver::activate ( )

Activate SPI hardware.

void SdSpiAltDriver::begin ( SdSpiConfig spiConfig )

Initialize the SPI bus.

Parameters

[in] spiConfig SD card configuration.

void SdSpiAltDriver::deactivate ( )

Deactivate SPI hardware.

void SdSpiAltDriver::end ( )

deactivate SPI driver.

uint8_t SdSpiAltDriver::receive ( )

Receive a byte.

uint8_t SdSpiAltDriver::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.

void SdSpiAltDriver::select ( )

inline

Set CS low.

void SdSpiAltDriver::send ( uint8_t data )

Send a byte.

Parameters

[in] data Byte to send

Send multiple bytes.

Parameters

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

void SdSpiAltDriver::setSpiSettings ( SPISettings spiSettings )

inline

Save SPISettings.

Parameters

[in] spiSettings SPI speed, mode, and byte order.

void SdSpiAltDriver::unselect ( )

inline

Set CS high.

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