nidas::dynld::ViperDIO Class Reference

Support for the digital IO on an Arcom Viper. More...

#include <ViperDIO.h>

Public Member Functions
	ViperDIO ()
	~ViperDIO ()
void	setDeviceName (const std::string &val)
const std::string &	getDeviceName () const
const std::string &	getName () const
int	getFd () const
void	open ()
	Open the DIO device.
void	close ()
	Close the DIO device.
int	getNumOutputs () const
	Return number of DOUT pins on this device (8).
int	getNumInputs () const
	Return number of DIN pins on this device (8).
void	clearOutputs (const nidas::util::BitArray &which)
	Clear, to low state, viper digital output ports OUT0-7, as selected by bits 0-7 of which.
void	setOutputs (const nidas::util::BitArray &which)
	Set, to high state, viper digital output ports OUT0-7, as selected by bits 0-7 of which.
void	setOutputs (const nidas::util::BitArray &which, const nidas::util::BitArray &val)
	Set ports OUT0-7, selected by bits 0-7 of which, to 0(low) or high(1) based on bits 0-7 of val.
nidas::util::BitArray	getOutputs ()
	Get current settings of OUT0-7.
nidas::util::BitArray	getInputs ()
	get current settings of IN0-7

Private Attributes
std::string	_devName
int	_fd
	The file descriptor of this device.
int	_noutputs
	How many DOUT pins are on this device?
int	_ninputs
	How many DIN pins are on this device?

Detailed Description

Support for the digital IO on an Arcom Viper.

There are 8 independent inputs, IN0-7, and 8 independent outputs OUT0-7. The value of the inputs can be read, and the value of the outputs written or read.

Constructor & Destructor Documentation

ViperDIO()

ViperDIO::ViperDIO

(

)

~ViperDIO()

ViperDIO::~ViperDIO

(

)

References _fd, and close().

Member Function Documentation

clearOutputs()

void ViperDIO::clearOutputs

(

const nidas::util::BitArray &

which

)

Clear, to low state, viper digital output ports OUT0-7, as selected by bits 0-7 of which.

Exceptions

nidas::util::IOException
nidas::util::InvalidParameterException

References _devName, _fd, _noutputs, nidas::core::getSample(), and VIPER_DIO_CLEAR.

close()

void ViperDIO::close

(

)

Close the DIO device.

Exceptions

nidas::util::IOException

References _fd, and close().

Referenced by close(), and ~ViperDIO().

getDeviceName()

const std::string & nidas::dynld::ViperDIO::getDeviceName ( ) const

inline

References _devName.

getFd()

int nidas::dynld::ViperDIO::getFd ( ) const

inline

References _fd.

getInputs()

n_u::BitArray ViperDIO::getInputs

(

)

get current settings of IN0-7

Exceptions

nidas::util::IOException

References _devName, _fd, nidas::core::getSample(), and VIPER_DIO_GET_DIN.

getName()

const std::string & nidas::dynld::ViperDIO::getName ( ) const

inline

References _devName.

getNumInputs()

int nidas::dynld::ViperDIO::getNumInputs ( ) const

inline

Return number of DIN pins on this device (8).

Value will be 0 if the device has not been opened, or -1 if the open failed.

References _ninputs.

getNumOutputs()

int nidas::dynld::ViperDIO::getNumOutputs ( ) const

inline

Return number of DOUT pins on this device (8).

Value will be 0 if the device has not been opened, or -1 if the open failed.

References _noutputs.

Referenced by nidas::dynld::raf::CVIProcessor::attachLVInput().

getOutputs()

n_u::BitArray ViperDIO::getOutputs

(

)

Get current settings of OUT0-7.

Exceptions

nidas::util::IOException

References _devName, _fd, nidas::core::getSample(), and VIPER_DIO_GET_DOUT.

open()

void ViperDIO::open

(

)

Open the DIO device.

Exceptions

nidas::util::IOException

References _devName, _fd, _ninputs, _noutputs, open(), VIPER_DIO_GET_NIN, and VIPER_DIO_GET_NOUT.

Referenced by nidas::dynld::raf::CVIProcessor::attachLVInput(), and open().

setDeviceName()

void nidas::dynld::ViperDIO::setDeviceName ( const std::string & val )

inline

References _devName, and nidas::core::getSample().

Referenced by nidas::dynld::raf::CVIProcessor::attachLVInput().

setOutputs() [1/2]

void ViperDIO::setOutputs

(

const nidas::util::BitArray &

which

)

Set, to high state, viper digital output ports OUT0-7, as selected by bits 0-7 of which.

Exceptions

nidas::util::IOException
nidas::util::InvalidParameterException

References _devName, _fd, _noutputs, nidas::core::getSample(), and VIPER_DIO_SET.

setOutputs() [2/2]

void ViperDIO::setOutputs	(	const nidas::util::BitArray &	which,
		const nidas::util::BitArray &	val )

Set ports OUT0-7, selected by bits 0-7 of which, to 0(low) or high(1) based on bits 0-7 of val.

Exceptions

nidas::util::IOException

throws nidas::util::InvalidParameterException

References _devName, _fd, _noutputs, nidas::core::getSample(), and VIPER_DIO_SET_TO_VAL.

Member Data Documentation

_devName

std::string nidas::dynld::ViperDIO::_devName

private

Referenced by clearOutputs(), getDeviceName(), getInputs(), getName(), getOutputs(), open(), setDeviceName(), setOutputs(), and setOutputs().

_fd

int nidas::dynld::ViperDIO::_fd

private

The file descriptor of this device.

Referenced by clearOutputs(), close(), getFd(), getInputs(), getOutputs(), open(), setOutputs(), setOutputs(), and ~ViperDIO().

_ninputs

int nidas::dynld::ViperDIO::_ninputs

private

How many DIN pins are on this device?

Referenced by getNumInputs(), and open().

_noutputs

int nidas::dynld::ViperDIO::_noutputs

private

How many DOUT pins are on this device?

Referenced by clearOutputs(), getNumOutputs(), open(), setOutputs(), and setOutputs().

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

• nidas/dynld/ViperDIO.h
• nidas/dynld/ViperDIO.cc