SPIDEVClass Class Reference

Detailed Description

SPIDEV class

Definition at line 113 of file SPIDEV.h.

#include <SPIDEV.h>

Collaboration diagram for SPIDEVClass:

Public Member Functions
	SPIDEVClass ()
	SPIDEVClass constructor.

Static Public Member Functions
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...

Member Function Documentation

beginTransaction()

static void SPIDEVClass::beginTransaction ( SPISettings  settings )

static

Start SPI transaction.

Parameters

settings

for SPI.

chipSelect()

static void SPIDEVClass::chipSelect ( int  csn_chip )

static

Sets the chip select pin.

Parameters

csn_chip

Specifies the CS chip.

notUsingInterrupt()

static void SPIDEVClass::notUsingInterrupt ( uint8_t  interruptNumber )

static

Not implemented.

Parameters

interruptNumber

ignored parameter.

setBitOrder()

static void SPIDEVClass::setBitOrder ( uint8_t  bit_order )

static

Sets the SPI bit order.

Parameters

bit_order

The desired bit order.

setClockDivider()

static void SPIDEVClass::setClockDivider ( uint16_t  divider )

static

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

Parameters

divider

The desired SPI clock divider.

setDataMode()

static void SPIDEVClass::setDataMode ( uint8_t  data_mode )

static

Sets the SPI data mode.

Parameters

data_mode

The desired data mode.

transfer()

static uint8_t SPIDEVClass::transfer ( uint8_t  data )

static

Transfer a single byte.

Parameters

data	Byte to send

Returns

Data returned via spi

transfern()

static void SPIDEVClass::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

transfernb()

static void SPIDEVClass::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

usingInterrupt()

static void SPIDEVClass::usingInterrupt ( uint8_t  interruptNumber )

static

Not implemented.

Parameters

interruptNumber

ignored parameter.

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

• hal/architecture/Linux/drivers/core/SPIDEV.h