#include <SPI.h>

Collaboration diagram for SPIClass:

Public Member Functions
	SPIClass ()
	SPIClass constructor.

Static Public Member Functions
static uint8_t	transfer (uint8_t data)
	Send and receive a byte. More...

static void	transfernb (char tbuf, char rbuf, uint32_t len)
	Send and receive a number of bytes. More...

static void	transfern (char *buf, uint32_t len)
	Send and receive a number of bytes. More...

static void	begin ()
	Start SPI operations.

static void	end ()
	End SPI operations.

static void	setBitOrder (uint8_t bit_order)
	Sets the SPI bit order. More...

static void	setDataMode (uint8_t data_mode)
	Sets the SPI data mode. More...

static void	setClockDivider (uint16_t divider)
	Sets the SPI clock divider and therefore the SPI clock speed. More...

static void	chipSelect (int csn_pin)
	Sets the chip select pin. More...

static void	beginTransaction (SPISettings settings)
	Start SPI transaction. More...

static void	endTransaction ()
	End SPI transaction.

static void	usingInterrupt (uint8_t interruptNumber)
	Not implemented. More...

static void	notUsingInterrupt (uint8_t interruptNumber)
	Not implemented. More...

static void	begin (int busNo=0)
	Start SPI operations.

static void	end ()
	End SPI operations.

static void	setBitOrder (uint8_t bit_order)
	Sets the SPI bit order. More...

static void	setDataMode (uint8_t data_mode)
	Sets the SPI data mode. More...

static void	setClockDivider (uint16_t divider)
	Sets the SPI clock divider and therefore the SPI clock speed. More...

static void	chipSelect (int csn_chip)
	Sets the chip select pin. More...

static uint8_t	transfer (uint8_t data)
	Transfer a single byte. More...

static void	transfernb (char tbuf, char rbuf, uint32_t len)
	Transfer a buffer of data. More...

static void	transfern (char *buf, uint32_t len)
	Transfer a buffer of data without an rx buffer. More...

static void	beginTransaction (SPISettings settings)
	Start SPI transaction. More...

static void	endTransaction ()
	End SPI transaction.

static void	usingInterrupt (uint8_t interruptNumber)
	Not implemented. More...

static void	notUsingInterrupt (uint8_t interruptNumber)
	Not implemented. More...

Detailed Description

SPIClass class

Member Function Documentation

static void SPIClass::beginTransaction ( SPISettings settings )

static

Start SPI transaction.

Parameters

settings for SPI.

static void SPIClass::beginTransaction ( SPISettings settings )

static

Start SPI transaction.

Parameters

settings for SPI.

static void SPIClass::chipSelect ( int csn_chip )

static

Sets the chip select pin.

Parameters

csn_chip Specifies the CS chip.

static void SPIClass::chipSelect ( int csn_pin )

static

Sets the chip select pin.

Parameters

csn_pin Specifies the CS pin.

static void SPIClass::notUsingInterrupt ( uint8_t interruptNumber )

static

Not implemented.

Parameters

interruptNumber ignored parameter.

static void SPIClass::notUsingInterrupt ( uint8_t interruptNumber )

static

Not implemented.

Parameters

interruptNumber ignored parameter.

static void SPIClass::setBitOrder ( uint8_t bit_order )

static

Sets the SPI bit order.

Parameters

bit_order The desired bit order.

static void SPIClass::setBitOrder ( uint8_t bit_order )

static

Sets the SPI bit order.

Parameters

bit_order The desired bit order.

static void SPIClass::setClockDivider ( uint16_t divider )

static

Sets the SPI clock divider and therefore the SPI clock speed.

Parameters

divider The desired SPI clock divider.

static void SPIClass::setClockDivider ( uint16_t divider )

static

Sets the SPI clock divider and therefore the SPI clock speed.

Parameters

divider The desired SPI clock divider.

static void SPIClass::setDataMode ( uint8_t data_mode )

static

Sets the SPI data mode.

Parameters

data_mode The desired data mode.

static void SPIClass::setDataMode ( uint8_t data_mode )

static

Sets the SPI data mode.

Parameters

data_mode The desired data mode.

static uint8_t SPIClass::transfer ( uint8_t data )

static

Transfer a single byte.

Parameters

data	Byte to send

Returns: Data returned via spi

uint8_t SPIClass::transfer ( uint8_t data )

inlinestatic

Send and receive a byte.

Parameters

data to send.

Returns: byte received.

static void SPIClass::transfern	(	char *	buf,
		uint32_t	len
	)

static

Transfer a buffer of data without an rx buffer.

Parameters

buf	Pointer to a buffer of data
len	Length of the data

void SPIClass::transfern	(	char *	buf,
		uint32_t	len
	)

inlinestatic

Send and receive a number of bytes.

Parameters

buf	Buffer to read from and write to.
len	Buffer length.

static void SPIClass::transfernb	(	char *	tbuf,
		char *	rbuf,
		uint32_t	len
	)

static

Transfer a buffer of data.

Parameters

tbuf	Transmit buffer
rbuf	Receive buffer
len	Length of the data

void SPIClass::transfernb	(	char *	tbuf,
		char *	rbuf,
		uint32_t	len
	)

inlinestatic

Send and receive a number of bytes.

Parameters

tbuf	Sending buffer.
rbuf	Receive buffer.
len	Buffer length.

static void SPIClass::usingInterrupt ( uint8_t interruptNumber )

static

Not implemented.

Parameters

interruptNumber ignored parameter.

static void SPIClass::usingInterrupt ( uint8_t interruptNumber )

static

Not implemented.

Parameters

interruptNumber ignored parameter.

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

drivers/BCM/SPI.h

Public Member Functions

Static Public Member Functions

Detailed Description

Member Function Documentation