clLofarDemon Class Reference

LOFAR/DEMON calculation server. More...

#include <LofarDemon.hh>

Collaboration diagram for clLofarDemon:

[legend]List of all members.


Public Member Functions
	clLofarDemon (int, int)
	~clLofarDemon ()
int	Exec ()
Public Attributes
volatile bool	bRun
Private Member Functions
bool	GetRequestMsg ()
bool	GetDataHdr ()
bool	Initialize ()
bool	InitFilter ()
bool	InitFFT ()
int	MainLoop ()
void	CalcSpect ()
bool	SendResults ()
void	PutData (GDT *, long)
bool	PullData (GDT *, long)
void	DemonProc (GDT *, long)
void	SpectStdDev (GDT *)
Private Attributes
bool	bReverseOrder
int	iFilterType
int	iDCBlock
int	iNormIdx
int	iNormHistCount
long	lFilterSize
long	lDecimation
long	lDemonDecimation
long	lWinSize
long	lSpectSize
long	lNewDataSize
long	lOldDataSize
long	lAvgCntr
long	lHistCntr
GDT *	fpWinFunc
GDT *	fpDataBuf
GDT *	fpSpectRes
GDT *	fpLofarRes
GDT *	fpNormHist
stRawDataFirst	sDataHdr
stLofarReq	sLofarRq
stLofarRes	sLofarResHdr
clDSPAlloc	WinFunc
clDSPAlloc	DataBuf
clDSPAlloc	SpectRes
clDSPAlloc	LofarRes
clDSPAlloc	HistoryBuf
clDSPAlloc	NormHist
clCfgFile	Cfg
clDSPOp	DSP
clLofarMsg	LofarMsg
clReBuffer	ReBuffer
	This is used instead of decimator if decimation factor is < 2.
clRecDecimator	Decimator
	This is always the last decimation.
clRecDecimator	DemonDecimator
	DEMON BP decimation.
clIIRCascade	DCBlockIIR
	DC notch for DEMON.
clFlipBand	FlipBand
	Odd frequency band flipping.
clRemoveNoise	RemoveNoise
clSockClie	SockClie
clSockOp	SOpRequest
clSockOp	SOpResult
clSockOp	SOpData

Detailed Description

LOFAR/DEMON calculation server.

Definition at line 47 of file LofarDemon.hh.

Constructor & Destructor Documentation

clLofarDemon::clLofarDemon ( int ,

int

)

Definition at line 758 of file LofarDemon.cc.
References bRun, fpDataBuf, _stLofarRes::fPeakLevel, fpLofarRes, fpSpectRes, fpWinFunc, lAvgCntr, lHistCntr, clSockOp::SetHandle(), sLofarResHdr, SOpRequest, and SOpResult.

clLofarDemon::~clLofarDemon ( )

Definition at line 773 of file LofarDemon.cc.

Member Function Documentation

bool clLofarDemon::GetRequestMsg ( ) [private]

Definition at line 104 of file LofarDemon.cc.
References clLofarMsg::GetRequest(), GLOBAL_HEADER_LEN, LOFAR_REQ_TIMEOUT, LofarMsg, clSockOp::ReadN(), clSockOp::ReadSelect(), sLofarRq, and SOpRequest.
Referenced by Exec().

bool clLofarDemon::GetDataHdr ( ) [private]

Definition at line 117 of file LofarDemon.cc.
References Cfg, clSockClie::Connect(), clCfgFile::GetStr(), _stLofarReq::iChannel, _stRawDataReq::iChannel, LOFAR_RAW1ST_TIMEOUT, clSockOp::ReadN(), clSockOp::ReadSelect(), SD_CFGFILE, sDataHdr, clCfgFile::SetFileName(), clSockOp::SetHandle(), sLofarRq, SockClie, SOpData, and clSockOp::WriteN().
Referenced by Exec().

bool clLofarDemon::Initialize ( ) [private]

Definition at line 141 of file LofarDemon.cc.
References Cfg, InitFFT(), InitFilter(), LOFAR_CFGFILE, and clCfgFile::SetFileName().
Referenced by Exec().

bool clLofarDemon::InitFilter ( ) [private]

Definition at line 150 of file LofarDemon.cc.
References bDebug, _stLofarReq::bDemon, bReverseOrder, Cfg, DCBlockIIR, Decimator, DemonDecimator, _stRawDataFirst::dSampleRate, _stLofarRes::fDemonBand, _stLofarRes::fHighFreq, _stLofarReq::fHighFreq, FlipBand, _stLofarRes::fLowFreq, _stLofarReq::fLowFreq, GDT, clCfgFile::GetInt(), iDCBlock, iFilterType, lDecimation, lDemonDecimation, lFilterSize, LOFAR_DEF_DC_BLOCK, LOFAR_DEF_FILTER_SIZE, sDataHdr, sLofarResHdr, and sLofarRq.
Referenced by Initialize().

bool clLofarDemon::InitFFT ( ) [private]

Definition at line 255 of file LofarDemon.cc.
References bDebug, Cfg, cpaWindowFuncs, DataBuf, DSP, fpDataBuf, fpLofarRes, fpNormHist, fpSpectRes, fpWinFunc, _stLofarReq::fWinParameter, GDT, clCfgFile::GetInt(), HistoryBuf, _stLofarReq::iClip, iNormHistCount, iNormIdx, _stLofarReq::iOverlap, _stLofarReq::iType, _stLofarReq::iWindow, _stLofarReq::lMeanLength, lNewDataSize, LOFAR_NWINS, LofarRes, lOldDataSize, _stLofarRes::lSpectLength, lSpectSize, _stLofarReq::lWinLength, lWinSize, MSG_LOFAR_CLIP_SLIDING, MSG_LOFAR_TYPE_AUTOCORR, MSG_LOFAR_TYPE_CEPSTRUM, MSG_LOFAR_TYPE_FFT, MSG_LOFAR_WIN_BARTLETT, MSG_LOFAR_WIN_BLACKMAN, MSG_LOFAR_WIN_BM_HARRIS, MSG_LOFAR_WIN_COS_TAPER, MSG_LOFAR_WIN_EXP, MSG_LOFAR_WIN_FLATTOP, MSG_LOFAR_WIN_HAMMING, MSG_LOFAR_WIN_HANNING, MSG_LOFAR_WIN_KAI_BES, MSG_LOFAR_WIN_KAISER, MSG_LOFAR_WIN_RECT, MSG_LOFAR_WIN_TUKEY, NormHist, sLofarResHdr, sLofarRq, SpectRes, and WinFunc.
Referenced by Initialize().

int clLofarDemon::MainLoop ( ) [private]

Definition at line 348 of file LofarDemon.cc.
References bDebug, _stLofarReq::bDemon, bRun, CalcSpect(), _stRawDataFirst::dSampleRate, DSP, _stLofarRes::fLineTime, fpDataBuf, _stLofarRes::fPeakLevel, fpLofarRes, GDT, clSockOp::GetRecvBufSize(), lAvgCntr, _stLofarReq::lAvgCount, lDecimation, lDemonDecimation, lFilterSize, lNewDataSize, lOldDataSize, lSpectSize, _stLofarReq::lWinLength, PullData(), PutData(), clSockOp::ReadN(), sDataHdr, SendResults(), clSockOp::SetRecvBufSize(), sLofarResHdr, sLofarRq, SOpData, and _stLofarRes::sTimeStamp.
Referenced by Exec().

void clLofarDemon::CalcSpect ( ) [private]

Definition at line 417 of file LofarDemon.cc.
References _stLofarReq::bDemon, _stLofarReq::bLinear, clRemoveNoise::Diff(), DSP, _stLofarReq::fAlpha, _stLofarRes::fLowFreq, fpDataBuf, fpLofarRes, fpNormHist, fpSpectRes, fpWinFunc, GCDT, GDT, _stLofarReq::iClip, iNormHistCount, iNormIdx, clRemoveNoise::InvDiff(), _stLofarReq::iRemoveNoise, _stLofarReq::iType, lAvgCntr, _stLofarReq::lAvgCount, _stLofarReq::lGapLength, _stLofarReq::lMeanLength, lSpectSize, _stLofarReq::lWinLength, lWinSize, MSG_LOFAR_BNER_DIFF, MSG_LOFAR_BNER_IDIFF, MSG_LOFAR_BNER_NONE, MSG_LOFAR_BNER_OTA, MSG_LOFAR_BNER_STDDEV, MSG_LOFAR_BNER_TPSW, MSG_LOFAR_CLIP_10DB, MSG_LOFAR_CLIP_20DB, MSG_LOFAR_CLIP_50P, MSG_LOFAR_CLIP_75P, MSG_LOFAR_CLIP_BOTH, MSG_LOFAR_CLIP_LOW, MSG_LOFAR_CLIP_MEAN, MSG_LOFAR_CLIP_MEDIAN, MSG_LOFAR_CLIP_NONE, MSG_LOFAR_CLIP_OFFSET, MSG_LOFAR_CLIP_OFFSET2, MSG_LOFAR_CLIP_OFFSET3, MSG_LOFAR_CLIP_SLIDING, MSG_LOFAR_TYPE_AUTOCORR, MSG_LOFAR_TYPE_CEPSTRUM, MSG_LOFAR_TYPE_FFT, clRemoveNoise::OTA(), RemoveNoise, sLofarResHdr, sLofarRq, SpectStdDev(), and clRemoveNoise::TPSW().
Referenced by MainLoop().

bool clLofarDemon::SendResults ( ) [private]

Definition at line 614 of file LofarDemon.cc.
References bDebug, fpLofarRes, GDT, clSockOp::GetErrno(), GLOBAL_HEADER_LEN, LOFAR_TIMEOUT, LofarMsg, lSpectSize, clLofarMsg::SetResult(), sLofarResHdr, SOpResult, clSockOp::WriteN(), and clSockOp::WriteSelect().
Referenced by MainLoop().

void clLofarDemon::PutData ( GDT * ,

long

) [private]

Definition at line 644 of file LofarDemon.cc.
References _stLofarReq::bDemon, bReverseOrder, DCBlockIIR, Decimator, DemonDecimator, DSP, FlipBand, iDCBlock, lDecimation, ReBuffer, and sLofarRq.
Referenced by MainLoop().

bool clLofarDemon::PullData ( GDT * ,

long

) [private]

Definition at line 694 of file LofarDemon.cc.
References _stLofarReq::bDemon, bReverseOrder, Decimator, FlipBand, lDecimation, ReBuffer, and sLofarRq.
Referenced by MainLoop().

void clLofarDemon::DemonProc ( GDT * ,

long

) [private]

Definition at line 718 of file LofarDemon.cc.

void clLofarDemon::SpectStdDev ( GDT * ) [private]

Definition at line 729 of file LofarDemon.cc.
References DSP, GDT, HistoryBuf, lHistCntr, _stLofarReq::lMeanLength, lSpectSize, and sLofarRq.
Referenced by CalcSpect().

int clLofarDemon::Exec ( )

Definition at line 778 of file LofarDemon.cc.
References bDebug, GetDataHdr(), GetRequestMsg(), Initialize(), and MainLoop().
Referenced by main().

Member Data Documentation

bool clLofarDemon::bReverseOrder [private]

Definition at line 49 of file LofarDemon.hh.
Referenced by InitFilter(), PullData(), and PutData().

int clLofarDemon::iFilterType [private]

Definition at line 50 of file LofarDemon.hh.
Referenced by InitFilter().

int clLofarDemon::iDCBlock [private]

Definition at line 51 of file LofarDemon.hh.
Referenced by InitFilter(), and PutData().

int clLofarDemon::iNormIdx [private]

Definition at line 52 of file LofarDemon.hh.
Referenced by CalcSpect(), and InitFFT().

int clLofarDemon::iNormHistCount [private]

Definition at line 53 of file LofarDemon.hh.
Referenced by CalcSpect(), and InitFFT().

long clLofarDemon::lFilterSize [private]

Definition at line 54 of file LofarDemon.hh.
Referenced by InitFilter(), and MainLoop().

long clLofarDemon::lDecimation [private]

Definition at line 55 of file LofarDemon.hh.
Referenced by InitFilter(), MainLoop(), PullData(), and PutData().

long clLofarDemon::lDemonDecimation [private]

Definition at line 56 of file LofarDemon.hh.
Referenced by InitFilter(), and MainLoop().

long clLofarDemon::lWinSize [private]

Definition at line 57 of file LofarDemon.hh.
Referenced by CalcSpect(), and InitFFT().

long clLofarDemon::lSpectSize [private]

Definition at line 58 of file LofarDemon.hh.
Referenced by CalcSpect(), InitFFT(), MainLoop(), SendResults(), and SpectStdDev().

long clLofarDemon::lNewDataSize [private]

Definition at line 59 of file LofarDemon.hh.
Referenced by InitFFT(), and MainLoop().

long clLofarDemon::lOldDataSize [private]

Definition at line 60 of file LofarDemon.hh.
Referenced by InitFFT(), and MainLoop().

long clLofarDemon::lAvgCntr [private]

Definition at line 61 of file LofarDemon.hh.
Referenced by CalcSpect(), clLofarDemon(), and MainLoop().

long clLofarDemon::lHistCntr [private]

Definition at line 62 of file LofarDemon.hh.
Referenced by clLofarDemon(), and SpectStdDev().

GDT* clLofarDemon::fpWinFunc [private]

Definition at line 63 of file LofarDemon.hh.
Referenced by CalcSpect(), clLofarDemon(), and InitFFT().

GDT* clLofarDemon::fpDataBuf [private]

Definition at line 64 of file LofarDemon.hh.
Referenced by CalcSpect(), clLofarDemon(), InitFFT(), and MainLoop().

GDT* clLofarDemon::fpSpectRes [private]

Definition at line 65 of file LofarDemon.hh.
Referenced by CalcSpect(), clLofarDemon(), and InitFFT().

GDT* clLofarDemon::fpLofarRes [private]

Definition at line 66 of file LofarDemon.hh.
Referenced by CalcSpect(), clLofarDemon(), InitFFT(), MainLoop(), and SendResults().

GDT* clLofarDemon::fpNormHist [private]

Definition at line 67 of file LofarDemon.hh.
Referenced by CalcSpect(), and InitFFT().

stRawDataFirst clLofarDemon::sDataHdr [private]

Definition at line 68 of file LofarDemon.hh.
Referenced by GetDataHdr(), InitFilter(), and MainLoop().

stLofarReq clLofarDemon::sLofarRq [private]

Definition at line 69 of file LofarDemon.hh.
Referenced by CalcSpect(), GetDataHdr(), GetRequestMsg(), InitFFT(), InitFilter(), MainLoop(), PullData(), PutData(), and SpectStdDev().

stLofarRes clLofarDemon::sLofarResHdr [private]

Definition at line 70 of file LofarDemon.hh.
Referenced by CalcSpect(), clLofarDemon(), InitFFT(), InitFilter(), MainLoop(), and SendResults().

clDSPAlloc clLofarDemon::WinFunc [private]

Definition at line 71 of file LofarDemon.hh.
Referenced by InitFFT().

clDSPAlloc clLofarDemon::DataBuf [private]

Definition at line 72 of file LofarDemon.hh.
Referenced by InitFFT().

clDSPAlloc clLofarDemon::SpectRes [private]

Definition at line 73 of file LofarDemon.hh.
Referenced by InitFFT().

clDSPAlloc clLofarDemon::LofarRes [private]

Definition at line 74 of file LofarDemon.hh.
Referenced by InitFFT().

clDSPAlloc clLofarDemon::HistoryBuf [private]

Definition at line 75 of file LofarDemon.hh.
Referenced by InitFFT(), and SpectStdDev().

clDSPAlloc clLofarDemon::NormHist [private]

Definition at line 76 of file LofarDemon.hh.
Referenced by InitFFT().

clCfgFile clLofarDemon::Cfg [private]

Definition at line 77 of file LofarDemon.hh.
Referenced by GetDataHdr(), InitFFT(), InitFilter(), and Initialize().

clDSPOp clLofarDemon::DSP [private]

Definition at line 78 of file LofarDemon.hh.
Referenced by CalcSpect(), InitFFT(), MainLoop(), PutData(), and SpectStdDev().

clLofarMsg clLofarDemon::LofarMsg [private]

Definition at line 79 of file LofarDemon.hh.
Referenced by GetRequestMsg(), and SendResults().

clReBuffer clLofarDemon::ReBuffer [private]

This is used instead of decimator if decimation factor is < 2.

Definition at line 80 of file LofarDemon.hh.
Referenced by PullData(), and PutData().

clRecDecimator clLofarDemon::Decimator [private]

This is always the last decimation.

Definition at line 81 of file LofarDemon.hh.
Referenced by InitFilter(), PullData(), and PutData().

clRecDecimator clLofarDemon::DemonDecimator [private]

DEMON BP decimation.

Definition at line 82 of file LofarDemon.hh.
Referenced by InitFilter(), and PutData().

clIIRCascade clLofarDemon::DCBlockIIR [private]

DC notch for DEMON.

Definition at line 83 of file LofarDemon.hh.
Referenced by InitFilter(), and PutData().

clFlipBand clLofarDemon::FlipBand [private]

Odd frequency band flipping.

Definition at line 84 of file LofarDemon.hh.
Referenced by InitFilter(), PullData(), and PutData().

clRemoveNoise clLofarDemon::RemoveNoise [private]

Definition at line 85 of file LofarDemon.hh.
Referenced by CalcSpect().

clSockClie clLofarDemon::SockClie [private]

Definition at line 86 of file LofarDemon.hh.
Referenced by GetDataHdr().

clSockOp clLofarDemon::SOpRequest [private]

Definition at line 87 of file LofarDemon.hh.
Referenced by clLofarDemon(), and GetRequestMsg().

clSockOp clLofarDemon::SOpResult [private]

Definition at line 88 of file LofarDemon.hh.
Referenced by clLofarDemon(), and SendResults().

clSockOp clLofarDemon::SOpData [private]

Definition at line 89 of file LofarDemon.hh.
Referenced by GetDataHdr(), and MainLoop().

volatile bool clLofarDemon::bRun

Definition at line 103 of file LofarDemon.hh.
Referenced by clLofarDemon(), and MainLoop().

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

Generated on Sun Oct 26 19:12:22 2003 for HASAS by

1.3.3

clLofarDemon Class Reference

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation