V4PCIToneGen Class Reference

V4PCI tone generator specialisation More...

Inheritance diagram for V4PCIToneGen:

Collaboration diagram for V4PCIToneGen:

Public Member Functions
	V4PCIToneGen (Comm *comm, unsigned int cardnum)
	Constructor.
Public Member Functions inherited from ToneGen
	ToneGen ()
	Default constructor.
virtual	~ToneGen ()
	Virtual destructor.
void	Start (Config *tone, bool sync=false)
	Begin generation of a single tone.
void	Stop ()
	Stop tone generation.
State	GetState () const
	Return the current state of this ToneGen.
void	BeginSequence (Config *tone, bool sync=false)
	Prepare the tone generator for playing a sequence of related tones.
void	ContinueSequence ()
	Begin the next discrete tone in an atomic sequence.
void	EndSequence ()
	Signal the completion of an atomic sequence of tones.
void	SignalCompletion ()
	Notify the tone generator of an external completion event.
Config &	GetConfig () const
	Return the ToneGen::Config data.

Protected Member Functions
State	ImplStart ()
	Called by Start() for implementation specific operations.
void	ImplStop ()
	Called by Stop() for implementation specific operations.

Additional Inherited Members
Public Types inherited from ToneGen
enum	State { IDLE , SEQUENCE , CONTINUOUS , ONESHOT }
	ToneGen state information More...
typedef std::vector< ToneGen * >	List
	Container type for a list of pointers to ToneGen structures.
typedef void(*	CompletionCallback) (ToneGen &)
	Call back type for tone completion notification.

Detailed Description

V4PCI tone generator specialisation

Constructor & Destructor Documentation

V4PCIToneGen()

V4PCIToneGen::V4PCIToneGen ( Comm *  comm, unsigned int  cardnum  )

inline

Constructor.

Parameters

comm	The Comm object for this card.
cardnum	The number of this card.

Member Function Documentation

ImplStart()

State V4PCIToneGen::ImplStart ( )

inlineprotectedvirtual

Called by Start() for implementation specific operations.

Implements ToneGen.

References ToneGen::GetConfig(), ToneGen::Config::GetNextCadence(), ToneGen::Config::GetNextFreqs(), ToneGen::Config::GetUserData(), ToneGen::ONESHOT, and Comm::PutMessageVPB().

ImplStop()

void V4PCIToneGen::ImplStop ( )

inlineprotectedvirtual

Called by Stop() for implementation specific operations.

Reimplemented from ToneGen.

References ToneGen::GetConfig(), and Comm::PutMessageVPB().