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 () throw (nidas::util::IOException)
	Open the DIO device. More...

void	close () throw (nidas::util::IOException)
	Close the DIO device. More...

int	getNumOutputs () const
	Return number of DOUT pins on this device (8). More...

int	getNumInputs () const
	Return number of DIN pins on this device (8). More...

void	clearOutputs (const nidas::util::BitArray &which) throw (nidas::util::IOException, nidas::util::InvalidParameterException)
	Clear, to low state, viper digital output ports OUT0-7, as selected by bits 0-7 of which. More...

void	setOutputs (const nidas::util::BitArray &which) throw (nidas::util::IOException, nidas::util::InvalidParameterException)
	Set, to high state, viper digital output ports OUT0-7, as selected by bits 0-7 of which. More...

void	setOutputs (const nidas::util::BitArray &which, const nidas::util::BitArray &val) throw (nidas::util::IOException, nidas::util::InvalidParameterException)
	Set ports OUT0-7, selected by bits 0-7 of which, to 0(low) or high(1) based on bits 0-7 of val. More...

nidas::util::BitArray	getOutputs () throw (nidas::util::IOException)
	Get current settings of OUT0-7. More...

nidas::util::BitArray	getInputs () throw (nidas::util::IOException)
	get current settings of IN0-7 More...

Private Attributes
std::string	_devName

int	_fd
	The file descriptor of this device. More...

int	_noutputs
	How many DOUT pins are on this device? More...

int	_ninputs
	How many DIN pins are on this device? More...

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 ( )

References _fd, and close().

Member Function Documentation

void ViperDIO::clearOutputs	(	const nidas::util::BitArray &	which	)
throw	(	nidas::util::IOException,
		nidas::util::InvalidParameterException
	)

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

References VIPER_DIO_CLEAR.

void ViperDIO::close	(		)
throw	(	nidas::util::IOException
	)

Close the DIO device.

References _fd.

Referenced by ~ViperDIO().

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

inline

References _devName.

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

inline

References _fd.

n_u::BitArray ViperDIO::getInputs	(		)
throw	(	nidas::util::IOException
	)

get current settings of IN0-7

References _devName, _fd, nidas::util::BitArray::setBits(), and VIPER_DIO_GET_DIN.

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

inline

References _devName.

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.

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 main().

n_u::BitArray ViperDIO::getOutputs	(		)
throw	(	nidas::util::IOException
	)

Get current settings of OUT0-7.

References _devName, _fd, nidas::util::BitArray::setBits(), and VIPER_DIO_GET_DOUT.

Referenced by main().

void ViperDIO::open	(		)
throw	(	nidas::util::IOException
	)

Open the DIO device.

References _devName, _fd, _ninputs, _noutputs, VIPER_DIO_GET_NIN, and VIPER_DIO_GET_NOUT.

Referenced by main().

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

inline

References _devName.

Referenced by main().

void ViperDIO::setOutputs	(	const nidas::util::BitArray &	which	)
throw	(	nidas::util::IOException,
		nidas::util::InvalidParameterException
	)

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

References VIPER_DIO_SET.

Referenced by main().

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