DAQ::Device Class Reference

#include <daq.h>

Inheritance diagram for DAQ::Device:

List of all members.

Public Member Functions
	Device (std::string, IO::channel_t *, size_t)
virtual	~Device (void)
virtual size_t	getChannelCount (type_t type) const =0
virtual bool	getChannelActive (type_t type, index_t index) const =0
virtual int	setChannelActive (type_t type, index_t index, bool state)=0
virtual size_t	getAnalogRangeCount (type_t type, index_t index) const =0
virtual size_t	getAnalogReferenceCount (type_t type, index_t index) const =0
virtual size_t	getAnalogUnitsCount (type_t type, index_t index) const =0
virtual std::string	getAnalogRangeString (type_t type, index_t index, index_t range) const =0
virtual std::string	getAnalogReferenceString (type_t type, index_t index, index_t reference) const =0
virtual std::string	getAnalogUnitsString (type_t type, index_t index, index_t units) const =0
virtual double	getAnalogGain (type_t type, index_t index) const =0
virtual double	getAnalogZeroOffset (type_t type, index_t index) const =0
virtual index_t	getAnalogRange (type_t type, index_t index) const =0
virtual index_t	getAnalogReference (type_t type, index_t index) const =0
virtual index_t	getAnalogUnits (type_t type, index_t index) const =0
virtual index_t	getAnalogOffsetUnits (type_t type, index_t index) const =0
virtual int	setAnalogGain (type_t type, index_t index, double gain)=0
virtual int	setAnalogRange (type_t type, index_t index, index_t range)=0
virtual int	setAnalogZeroOffset (type_t type, index_t index, double offset)=0
virtual int	setAnalogReference (type_t type, index_t index, index_t reference)=0
virtual int	setAnalogUnits (type_t type, index_t index, index_t units)=0
virtual int	setAnalogOffsetUnits (type_t type, index_t index, index_t units)=0
virtual direction_t	getDigitalDirection (index_t index) const =0
virtual int	setDigitalDirection (index_t index, direction_t direction)=0

---

Detailed Description

Object that represents a single DAQ card.

Definition at line 131 of file daq.h.

---

Constructor & Destructor Documentation

DAQ::Device::Device	(	std::string	name,
		IO::channel_t *	chan,
		size_t	size
	)

The constructor needs to be provided with a specification of its channels that will be passed to the inherited IO::Block.

See also:

IO::Block

Definition at line 22 of file daq.cpp.

DAQ::Device::~Device

(

void

)

[virtual]

Reimplemented from RT::Device.

Definition at line 27 of file daq.cpp.

---

Member Function Documentation

virtual double DAQ::Device::getAnalogGain	(	type_t	type,
		index_t	index
	)		const [pure virtual]

Get the gain of the selected channel.

Parameters:

type	The channel's type.
index	The channel's index.

Returns:

The gain of the selected channel.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual index_t DAQ::Device::getAnalogOffsetUnits	(	type_t	type,
		index_t	index
	)		const [pure virtual]

Get the index of the units for the selected channel zero offset.

Parameters:

type	The channel's type.
index	The channel's index.

Returns:

The index of the channel's offset units or INVALID on error.

Implemented in AnalogyDevice, ComediDevice, and ComediDevice.

virtual index_t DAQ::Device::getAnalogRange	(	type_t	type,
		index_t	index
	)		const [pure virtual]

Get the index of the range for the selected channel.

Parameters:

type	The channel's type.
index	The channel's index.

Returns:

The index of the channel's range or INVALID on error.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual size_t DAQ::Device::getAnalogRangeCount	(	type_t	type,
		index_t	index
	)		const [pure virtual]

Get the number of available ranges for the specified channel.

Parameters:

type	The channel's type.
index	The channel's index.

Returns:

The number of available ranges for the channel.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual std::string DAQ::Device::getAnalogRangeString	(	type_t	type,
		index_t	index,
		index_t	range
	)		const [pure virtual]

Get a string representation of the specified range.

Parameters:

type	The channel's type.
index	The channel's index.
range	The index of the channel's range.

Returns:

The string representation of the selected range.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual index_t DAQ::Device::getAnalogReference	(	type_t	type,
		index_t	index
	)		const [pure virtual]

Get the index of the reference for the selected channel.

Parameters:

type	The channel's type.
index	The channel's index.

Returns:

The index of the channel's reference or INVALID on error.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual size_t DAQ::Device::getAnalogReferenceCount	(	type_t	type,
		index_t	index
	)		const [pure virtual]

Get the number of available reference for the specified channel.

Parameters:

type	The channel's type. index The channel's index.

Returns:

The number of available references for the channel.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual std::string DAQ::Device::getAnalogReferenceString	(	type_t	type,
		index_t	index,
		index_t	reference
	)		const [pure virtual]

Get a string representation of the specified reference.

Parameters:

type	The channel's type.
index	The channel's index.
reference	The index of the channel's reference.

Returns:

The string representation of the selected reference.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual index_t DAQ::Device::getAnalogUnits	(	type_t	type,
		index_t	index
	)		const [pure virtual]

Get the index of the units for the selected channel.

Parameters:

type	The channel's type.
index	The channel's index.

Returns:

The index of the channel's units or INVALID on error.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual size_t DAQ::Device::getAnalogUnitsCount	(	type_t	type,
		index_t	index
	)		const [pure virtual]

Get the number of available units for the channel.

Parameters:

type	The channel's type.
index	The channel's index.

Returns:

The number of available units for the channel.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual std::string DAQ::Device::getAnalogUnitsString	(	type_t	type,
		index_t	index,
		index_t	units
	)		const [pure virtual]

Get a string representation of the specifed units.

Parameters:

type	The channel's type.
index	The channel's index.
units	The index of the channel's units.

Returns:

The string representation of the selected units.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual double DAQ::Device::getAnalogZeroOffset	(	type_t	type,
		index_t	index
	)		const [pure virtual]

Get the offset of the selected channel that makes the signal zero

Parameters:

type	The channel's type.
index	The channel's index.

Returns:

The zero offset of the selected channel.

Implemented in AnalogyDevice, ComediDevice, and ComediDevice.

virtual bool DAQ::Device::getChannelActive	(	type_t	type,
		index_t	index
	)		const [pure virtual]

Get the channel's active state.

Parameters:

type	The channel's type.
index	The channel's index.

Returns:

The channel's active state.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual size_t DAQ::Device::getChannelCount

(

type_t

type

)

const [pure virtual]

Get the number of channels of the specified type.

Parameters:

type	The type of the channels to be counted.

Returns:

The number of channels of the specified type.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual direction_t DAQ::Device::getDigitalDirection

(

index_t

index

)

const [pure virtual]

Get the direction of the specified digital channel.

Parameters:

index

The digital channel's index.

Returns:

The direction of the digital channel.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual int DAQ::Device::setAnalogGain	(	type_t	type,
		index_t	index,
		double	gain
	)		[pure virtual]

Set the gain of the selected channel.

Parameters:

type	The channel's type.
index	The channel's index.
gain	The channel's new gain.

Returns:

0 if successful or a negative value on error.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual int DAQ::Device::setAnalogOffsetUnits	(	type_t	type,
		index_t	index,
		index_t	units
	)		[pure virtual]

Set the offset units of the selected channel.

Parameters:

type	The channel's type.
index	The channel's index.
units	The channel's new offset units index.

Returns:

0 if successful or a negative value on error.

Implemented in AnalogyDevice, ComediDevice, and ComediDevice.

virtual int DAQ::Device::setAnalogRange	(	type_t	type,
		index_t	index,
		index_t	range
	)		[pure virtual]

Set the range of the selected channel.

Parameters:

type	The channel's type.
index	The channel's index.
range	The channel's new range index.

Returns:

0 if successful or a negative value on error.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual int DAQ::Device::setAnalogReference	(	type_t	type,
		index_t	index,
		index_t	reference
	)		[pure virtual]

Set the reference of the selected channel.

Parameters:

type	The channel's type.
index	The channel's index.
reference	The channel's new reference index.

Returns:

0 if successful or a negative value on error.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual int DAQ::Device::setAnalogUnits	(	type_t	type,
		index_t	index,
		index_t	units
	)		[pure virtual]

Set the units of the selected channel.

Parameters:

type	The channel's type.
index	The channel's index.
units	The channel's new units index.

Returns:

0 if successful or a negative value on error.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual int DAQ::Device::setAnalogZeroOffset	(	type_t	type,
		index_t	index,
		double	offset
	)		[pure virtual]

Set the zero offset of the selected channel.

Parameters:

type	The channel's type.
index	The channel's index.
offset	The channel's new zero offset index.

Returns:

0 if successful or a negative value on error.

Implemented in AnalogyDevice, ComediDevice, and ComediDevice.

virtual int DAQ::Device::setChannelActive	(	type_t	type,
		index_t	index,
		bool	state
	)		[pure virtual]

Set the channel's active state.

Parameters:

type	The channel's type.
index	The channel's index.
state	The channel's new state.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

virtual int DAQ::Device::setDigitalDirection	(	index_t	index,
		direction_t	direction
	)		[pure virtual]

Set the direction of the specified digital channel.

Parameters:

index	The digital channel's index.
direction	The digital channel's new direction.

Returns:

0 if successful or a negative value on error.

Implemented in AnalogyDevice, ComediDevice, ComediDevice, and NIDevice.

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

• include/daq.h
• src/daq.cpp