Eaagles::DeviceIO::IODevice Class Reference

Inherits Eaagles::Basic::LcObject.

Inherited by Eaagles::DeviceIO::ThreadedDevice.

Inheritance diagram for Eaagles::DeviceIO::IODevice:

[legend]Collaboration diagram for Eaagles::DeviceIO::IODevice:

[legend]List of all members.

Public Types
enum	EventType {   PRESS, RELEASE, ANY, BUTTON_PRESS,   BUTTON_RELEASE, AXIS }
Public Member Functions
	IODevice (void)
virtual bool	open (void)=0
virtual void	receive (void)=0
int	getNumOfBtns (void)
int	getNumOfAxes (void)
float	getAxisValue (int index)
bool	getAxisChanged (int index, int deadband)
bool	getBtnState (int index)
bool	getBtnPressed (int index)
bool	getBtnReleased (int index)
bool	getBtnChanged (int index)
void	saveBtns (void)
void	saveAxes (void)
void	registerEvent (IOEvent *event)
void	unregisterEvent (IOEvent *event)
Protected Member Functions
void	setAxisValue (int index, float value)
void	setBtnState (int index, bool state)
void	setNumOfBtns (int num)
void	setNumOfAxes (int num)
void	propagateEvents (void)
Private Attributes
int	numOfBtns
int	numOfAxes
bool *	btnState
bool *	btnState_old
float *	axisValue
float *	axisValue_old
Basic::LcList *	eventList

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Member Enumeration Documentation

enum Eaagles::DeviceIO::IODevice::EventType

set callback routine for handling all events

Enumerator:

PRESS
RELEASE
ANY
BUTTON_PRESS
BUTTON_RELEASE
AXIS

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Constructor & Destructor Documentation

Eaagles::DeviceIO::IODevice::IODevice

(

void

)

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Member Function Documentation

virtual bool Eaagles::DeviceIO::IODevice::open

(

void

)

[pure virtual]

device specific methods to be implemented in derived class

Implemented in Eaagles::DeviceIO::BGDevice, Eaagles::DeviceIO::JoystickDevice, Eaagles::DeviceIO::KeithleyDevice, and Eaagles::DeviceIO::JoystickDevice.

virtual void Eaagles::DeviceIO::IODevice::receive

(

void

)

[pure virtual]

Implemented in Eaagles::DeviceIO::BGDevice, Eaagles::DeviceIO::JoystickDevice, Eaagles::DeviceIO::KeithleyDevice, and Eaagles::DeviceIO::JoystickDevice.

int Eaagles::DeviceIO::IODevice::getNumOfBtns

(

void

)

Gets the number of buttons entered by the user.

int Eaagles::DeviceIO::IODevice::getNumOfAxes

(

void

)

Gets the number of axes entered by the user.

float Eaagles::DeviceIO::IODevice::getAxisValue

(

int

index

)

Gets the axes value entered by the user.

bool Eaagles::DeviceIO::IODevice::getAxisChanged	(	int	index,
		int	deadband
	)

Returns whether the user has changed the axes value or not ( T/F).

bool Eaagles::DeviceIO::IODevice::getBtnState

(

int

index

)

Gets whether the button is in use or not.

bool Eaagles::DeviceIO::IODevice::getBtnPressed

(

int

index

)

Gets whether the button is pressed or not.

bool Eaagles::DeviceIO::IODevice::getBtnReleased

(

int

index

)

Gets whether the button is released or not.

bool Eaagles::DeviceIO::IODevice::getBtnChanged

(

int

index

)

Gets whether the button is changed or not.

void Eaagles::DeviceIO::IODevice::saveBtns

(

void

)

methods to save n-1 button states

void Eaagles::DeviceIO::IODevice::saveAxes

(

void

)

method to save axes states

void Eaagles::DeviceIO::IODevice::registerEvent

(

IOEvent *

event

)

set callback routines for registered events

void Eaagles::DeviceIO::IODevice::unregisterEvent

(

IOEvent *

event

)

set callback routines for unregistered events

void Eaagles::DeviceIO::IODevice::setAxisValue	(	int	index,
		float	value
	)			[protected]

Sets the axes value given by the user.

void Eaagles::DeviceIO::IODevice::setBtnState	(	int	index,
		bool	state
	)			[protected]

Sets the button state given by the user.

void Eaagles::DeviceIO::IODevice::setNumOfBtns

(

int

num

)

[protected]

set the number of buttons device supports also initializes arrays for use

void Eaagles::DeviceIO::IODevice::setNumOfAxes

(

int

num

)

[protected]

set the number of axes device supports also initializes arrays for use

void Eaagles::DeviceIO::IODevice::propagateEvents

(

void

)

[protected]

propagate button and axe events

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Member Data Documentation

int Eaagles::DeviceIO::IODevice::numOfBtns [private]

number of button the device supports

int Eaagles::DeviceIO::IODevice::numOfAxes [private]

number of axes the device supports

bool* Eaagles::DeviceIO::IODevice::btnState [private]

gives the present situation of the button (pressed or not)

bool* Eaagles::DeviceIO::IODevice::btnState_old [private]

gives the previous situation of the button state

float* Eaagles::DeviceIO::IODevice::axisValue [private]

gives the present value of the axis

float* Eaagles::DeviceIO::IODevice::axisValue_old [private]

gives the past value of the axis

Basic::LcList* Eaagles::DeviceIO::IODevice::eventList [private]

list for events to process

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