RADDevice::SPIDevice Class Reference

SPI device wrapper using /dev/spidev* and SPI_IOC_MESSAGE. More...

#include <RADDevice.h>

Public Member Functions
	SPIDevice ()
	Creates a closed SPI device wrapper. More...
	~SPIDevice ()
	Closes the device. More...
bool	open (int bus, int chipSelect, const DevicePaths &paths={}, std::string *error=nullptr)
	Opens a SPI bus/chip-select device. More...
void	close ()
	Closes the descriptor. More...
bool	configure (uint8_t mode, uint8_t bitsPerWord, uint32_t speedHz, std::string *error=nullptr)
	Configures mode, bits, and max speed through ioctl. More...
std::vector< uint8_t >	transfer (const std::vector< uint8_t > &tx, std::string *error=nullptr)
	Full-duplex transfer. More...
bool	isOpen () const
	Returns true when open. More...
int	fd () const
	Returns owned file descriptor. More...

Detailed Description

SPI device wrapper using /dev/spidev* and SPI_IOC_MESSAGE.

Constructor & Destructor Documentation

SPIDevice()

RADDevice::SPIDevice::SPIDevice

(

)

Creates a closed SPI device wrapper.

~SPIDevice()

RADDevice::SPIDevice::~SPIDevice

(

)

Closes the device.

Member Function Documentation

close()

void RADDevice::SPIDevice::close

(

)

Closes the descriptor.

configure()

bool RADDevice::SPIDevice::configure	(	uint8_t	mode,
		uint8_t	bitsPerWord,
		uint32_t	speedHz,
		std::string *	error = nullptr
	)

Configures mode, bits, and max speed through ioctl.

fd()

int RADDevice::SPIDevice::fd

(

)

const

Returns owned file descriptor.

isOpen()

bool RADDevice::SPIDevice::isOpen

(

)

const

Returns true when open.

open()

bool RADDevice::SPIDevice::open	(	int	bus,
		int	chipSelect,
		const DevicePaths &	paths = {},
		std::string *	error = nullptr
	)

Opens a SPI bus/chip-select device.

transfer()

std::vector<uint8_t> RADDevice::SPIDevice::transfer	(	const std::vector< uint8_t > &	tx,
		std::string *	error = nullptr
	)

Full-duplex transfer.

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

• RADDevice/headers/RADDevice.h