Wrapper for optris driver and image processing library. More...

#include <PIImager.h>

Public Member Functions
int	acquire (unsigned short *buffer)
char *	checkCalibration (unsigned long serial)
void	forceFlagEvent ()
bool	getAutoFlag ()
int	getEnergyBuffer (unsigned short *buffer)
int	getFrame (unsigned char *buffer)
float	getFramerate ()
unsigned int	getHeight ()
float	getMaxFramerate ()
int	getMetaData (unsigned char *buffer, int size)
unsigned int	getRawBufferSize ()
unsigned long	getSerial ()
float	getTempBox ()
float	getTempChip ()
int	getTemperatureRangeMax ()
int	getTemperatureRangeMin ()
float	getTempFlag ()
unsigned int	getVisibleHeight ()
unsigned int	getVisibleWidth ()
unsigned int	getWidth ()
bool	hasBispectralTechnology ()
void	init (const char *v4lPath, unsigned long serial, EnumControlInterface controller, int fov, int tMin, int tMax, float framerate, EnumOutputMode mode, int bispectral)
bool	isFlagOpen ()
bool	isOpen ()
void	onFlagState (unsigned int flagstate)
void	onThermalFrame (unsigned short *buffer)
void	onThermalFrameInit (unsigned int width, unsigned int height)
void	onVisibleFrame (unsigned char *buffer)
void	onVisibleFrameInit (unsigned int width, unsigned int height)
	PIImager (const char *xmlConfig)
	PIImager ()
void	process (unsigned char *buffer)
int	readControl (unsigned int id, int *value)
void	releaseFrame ()
void	setAutoFlag (bool flag)
void	setFrameCallback (fptrOptrisFrame callback)
void	setVisibleFrameCallback (fptrOptrisVisibleFrame callback)
bool	startStreaming ()
int	writeControl (unsigned int id, int value)
	~PIImager ()
Private Attributes
bool	_autoFlag
int	_bispectral
unsigned short *	_buffer
unsigned char *	_bufferVisible
fptrOptrisFrame	_cbFrame
fptrOptrisVisibleFrame	_cbVisibleFrame
EnumControlInterface	_controller
unsigned int	_flagstate
int	_fov
float	_framerate
unsigned int	_heightIn
unsigned int	_heightOut
unsigned int	_heightOutVisible
bool	_init
ImageProcessing *	_ip
bool	_manualFlag
float	_maxFramerate
int	_outputmode
unsigned long	_serial
NewFrameBuffer *	_SGBuffer
Timer *	_t
float	_tBox
float	_tChip
float	_tFlag
int	_tMax
int	_tMin
BaseControlDevice *	_udev
ImagerUVC *	_uvc
const char *	_v4lPath
unsigned int	_widthIn
unsigned int	_widthOut
unsigned int	_widthOutVisible

Detailed Description

Wrapper for optris driver and image processing library.

Author:: Stefan May (Nuremberg Institute of Technology Georg Simon Ohm), Matthias Wiedemann (Optris GmbH)

Definition at line 39 of file PIImager.h.

Constructor & Destructor Documentation

optris::PIImager::PIImager ( const char * xmlConfig )

Standard constructor

Parameters:

[in] path Path to XML-configuration file

optris::PIImager::PIImager ( )

Standard constructor (Empty -> see comment of init routine)

optris::PIImager::~PIImager ( )

Destructor

Member Function Documentation

int optris::PIImager::acquire ( unsigned short * buffer )

Get thermal image (Temperature can be calculated with ((float)val-1000.f)/10.f)

Parameters:

[out] Output buffer (needs to be allocated outside having the size of getWidth()*getHeight())

Returns:: success flag (==1), else (==-1)

char* optris::PIImager::checkCalibration ( unsigned long serial )

Check existence of calibration file set

Parameters:

[in] serial Serial number to be checked

Returns:: missing files as comma separated list

void optris::PIImager::forceFlagEvent ( )

Force shutter flag event manually (close/open cycle)

bool optris::PIImager::getAutoFlag ( )

Access automatic flag activation state

Returns:: automatic flag

int optris::PIImager::getEnergyBuffer ( unsigned short * buffer )

Get energy buffer of previously acquired frame

Parameters:

[out] Output buffer (needs to be allocated outside having the size of getWidth()*getHeight())

Returns:: success flag (==0)

int optris::PIImager::getFrame ( unsigned char * buffer )

Get raw image (needs to be processed to obtain thermal data)

Parameters:

[out] buffer Output buffer (needs to be allocated outside having the size of getRawBufferSize())

Returns:: success flag (==0)

float optris::PIImager::getFramerate ( )

Get configured frame rate return frame rate (in frames/second)

unsigned int optris::PIImager::getHeight ( )

Get image height of thermal channel

Returns:: Image height, i.e. number of rows

float optris::PIImager::getMaxFramerate ( )

Get maximum frame rate of device return frame rate (in frames/second)

int optris::PIImager::getMetaData	(	unsigned char *	buffer,
		int	size
	)

Get meta data container of previously acquired frame

Parameters:

[out]	Output	buffer
[in]	size	Size of buffer in bytes

Returns:: number of copied bytes

unsigned int optris::PIImager::getRawBufferSize ( )

Get raw image size (includes meta data)

Returns:: Number of bytes

unsigned long optris::PIImager::getSerial ( )

Get serial number of device

Returns:: serial number

float optris::PIImager::getTempBox ( )

Get temperature of housing

Returns:: temperature

float optris::PIImager::getTempChip ( )

Get temperature of chip

Returns:: temperature

int optris::PIImager::getTemperatureRangeMax ( )

Get upper limit of temperature range

Returns:: upper limit

int optris::PIImager::getTemperatureRangeMin ( )

Get lower limit of temperature range

Returns:: lower limit

float optris::PIImager::getTempFlag ( )

Get temperature of shutter flag

Returns:: temperature

unsigned int optris::PIImager::getVisibleHeight ( )

Get image height of visible channel (if available)

Returns:: Image height, i.e. number of rows

unsigned int optris::PIImager::getVisibleWidth ( )

Get image width of visible channel (if available)

Returns:: Image width, i.e. number of columns

unsigned int optris::PIImager::getWidth ( )

Get image width of thermal channel

Returns:: Image width, i.e. number of columns

bool optris::PIImager::hasBispectralTechnology ( )

Check if bispectral technology is available

Returns:: bispectral technology flag

void optris::PIImager::init	(	const char *	v4lPath,
		unsigned long	serial,
		EnumControlInterface	controller,
		int	fov,
		int	tMin,
		int	tMax,
		float	framerate,
		EnumOutputMode	mode,
		int	bispectral
	)

Initializing routine, to be called if empty constructor was chosen to instantiate device

Parameters:

[in]	v4lPath	video4Linux device path
[in]	serial	Serial number (if set to 0, the device is tried to be automatically detected
[in]	controller	BaseControlInterface, i.e., HID or UVC
[in]	fov	Field of view of optics
[in]	tMin	Minimum temperature (cf. valid temperature ranges)
[in]	tMax	Maximum temperature (cf. valid temperature ranges)
[in]	framerate	Desired framerate (must be less or equal than the camera's framerate)
[in]	mode	Streaming output mode, i.e., energy data or temperature data
[in]	bispectral	1, if bispectral technology is available (only PI200/PI230) and should be used, else 0

bool optris::PIImager::isFlagOpen ( )

Check if shutter flag is open

Returns:: flag open

bool optris::PIImager::isOpen ( )

Check for opened device

Returns:: device opened

void optris::PIImager::onFlagState ( unsigned int flagstate )

Internal method not to be used from any application

void optris::PIImager::onThermalFrame ( unsigned short * buffer )

Internal method not to be used from any application!

void optris::PIImager::onThermalFrameInit	(	unsigned int	width,
		unsigned int	height
	)

Internal method not to be used from any application!

void optris::PIImager::onVisibleFrame ( unsigned char * buffer )

Internal method not to be used from any application!

void optris::PIImager::onVisibleFrameInit	(	unsigned int	width,
		unsigned int	height
	)

Internal method not to be used from any application!

void optris::PIImager::process ( unsigned char * buffer )

Process raw data

Parameters:

[in] buffer Raw data acquired with getFrame()

int optris::PIImager::readControl	(	unsigned int	id,
		int *	value
	)

Internal method to communicate with uvc device

void optris::PIImager::releaseFrame ( )

Release frame bound with getFrame of acquire method (needs to be called within the grabbing loop)

void optris::PIImager::setAutoFlag ( bool flag )

Set automatic flag activation state. Disabling will prevent camera from getting freezed frequently for several frames. But temperature data might deviate too much.

Parameters:

[in] flag Autmatic flag activation state

void optris::PIImager::setFrameCallback ( fptrOptrisFrame callback )

Set callback function to be called for new frames

Parameters:

[in] callback Pointer to callback function for thermal channel

void optris::PIImager::setVisibleFrameCallback ( fptrOptrisVisibleFrame callback )

Set callback function to be called for new frames

Parameters:

[in] callback Pointer to callback function for visible channel

bool optris::PIImager::startStreaming ( )

Start UVC data streaming