#include <encoder.h>

Inheritance diagram for phidgets::Encoder:

Public Member Functions
	Encoder ()

bool	getEnabled (int index)
	Checks if an encoder is powered on and receiving events. More...

int	getEncoderCount ()
	Gets the number of encoder input channels supported by this board. More...

int	getIndexPosition (int index)
	Gets the position of an encoder the last time an index pulse occured. An index pulse in this context refers to an input from the encoder the pulses high once every revolution. More...

int	getInputCount ()
	Gets the number of digital input channels supported by this board. More...

bool	getInputState (int index)
	Reads the current state of a digital input. More...

int	getPosition (int index)
	Reads the current position of an encoder. More...

void	setEnabled (int index, bool enabled)
	Set the powered state of an encoder. If an encoder is not enabled, it will not be given power, and events and changes in position will not be captured. More...

void	setPosition (int index, int position)
	Sets the offset of an encoder such that current position is the specified value. More...

virtual	~Encoder ()

Public Member Functions inherited from phidgets::Phidget
int	close ()
	Close the connection to the phidget. More...

std::string	getDeviceLabel ()
	Get the device label string. More...

std::string	getDeviceName ()
	Get the device name string. More...

int	getDeviceSerialNumber ()
	Get the Phidget's serial number. More...

std::string	getDeviceType ()
	Get the device type string. More...

int	getDeviceVersion ()
	Get the Phidget's version. More...

std::string	getLibraryVersion ()
	Get the library version string. More...

int	openAndWaitForAttachment (int serial_number, int timeout)
	Open a connection to a Phidget. More...

	Phidget ()

virtual	~Phidget ()

Protected Member Functions
virtual void	inputChangeHandler (int index, int inputState)

virtual void	positionChangeHandler (int index, int time, int positionChange)

Protected Member Functions inherited from phidgets::Phidget
virtual void	attachHandler ()

virtual void	detachHandler ()

virtual void	errorHandler (int error)

void	init (CPhidgetHandle handle)

void	registerHandlers ()

Static Private Member Functions
static int	InputChangeHandler (CPhidgetEncoderHandle phid, void *userPtr, int index, int inputState)

static int	PositionChangeHandler (CPhidgetEncoderHandle phid, void *userPtr, int index, int time, int positionChange)

Private Attributes
CPhidgetEncoderHandle	encoder_handle_

Additional Inherited Members
Static Public Member Functions inherited from phidgets::Phidget
static std::string	getErrorDescription (int errorCode)
	Lookup the string for a CPhidget Error Code. More...

Detailed Description

Definition at line 8 of file encoder.h.

Constructor & Destructor Documentation

phidgets::Encoder::Encoder ( )

Definition at line 7 of file encoder.cpp.

phidgets::Encoder::~Encoder ( )

virtual

Definition at line 25 of file encoder.cpp.

Member Function Documentation

bool phidgets::Encoder::getEnabled ( int index )

Checks if an encoder is powered on and receiving events.

Parameters

index The index of the encoder to check

Definition at line 90 of file encoder.cpp.

int phidgets::Encoder::getEncoderCount ( )

Gets the number of encoder input channels supported by this board.

Definition at line 49 of file encoder.cpp.

int phidgets::Encoder::getIndexPosition ( int index )

Gets the position of an encoder the last time an index pulse occured. An index pulse in this context refers to an input from the encoder the pulses high once every revolution.

Parameters

index The index of the encoder to read

Definition at line 76 of file encoder.cpp.

int phidgets::Encoder::getInputCount ( )

Gets the number of digital input channels supported by this board.

Definition at line 29 of file encoder.cpp.

bool phidgets::Encoder::getInputState ( int index )

Reads the current state of a digital input.

Parameters

index The index of the input to read

Definition at line 39 of file encoder.cpp.

int phidgets::Encoder::getPosition ( int index )

Reads the current position of an encoder.

Parameters

index The index of the encoder to read

Definition at line 59 of file encoder.cpp.

void phidgets::Encoder::inputChangeHandler	(	int	index,
		int	inputState
	)

protectedvirtual

Definition at line 123 of file encoder.cpp.

int phidgets::Encoder::InputChangeHandler	(	CPhidgetEncoderHandle	phid,
		void *	userPtr,
		int	index,
		int	inputState
	)

staticprivate

Definition at line 108 of file encoder.cpp.

void phidgets::Encoder::positionChangeHandler	(	int	index,
		int	time,
		int	positionChange
	)

protectedvirtual

Definition at line 128 of file encoder.cpp.

int phidgets::Encoder::PositionChangeHandler	(	CPhidgetEncoderHandle	phid,
		void *	userPtr,
		int	index,
		int	time,
		int	positionChange
	)

staticprivate

Definition at line 115 of file encoder.cpp.

void phidgets::Encoder::setEnabled	(	int	index,
		bool	enabled
	)

Set the powered state of an encoder. If an encoder is not enabled, it will not be given power, and events and changes in position will not be captured.

Parameters

index	The index of the encoder to change
enabled	The new powered state of the encoder

Definition at line 100 of file encoder.cpp.

void phidgets::Encoder::setPosition	(	int	index,
		int	position
	)

Sets the offset of an encoder such that current position is the specified value.

Parameters

index	The index of the encoder to set
position	The new value that should be returned by 'getPosition(index)' at the current position of the encoder

Definition at line 69 of file encoder.cpp.

Member Data Documentation

CPhidgetEncoderHandle phidgets::Encoder::encoder_handle_

private

Definition at line 60 of file encoder.h.

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

Public Member Functions

Protected Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation