TDSPBlockFifo class Reference

Detailed Description

Author:

Peter Jung

Definition at line 32 of file TDSPBlockFifo.h.


Public Member Functions
	TDSPBlockFifo (char *name=NULL)
	~TDSPBlockFifo ()
TComplex *	GetBlock (Int_t i=0)
void	SetDepth (Int_t depth)
void	SetSize (Int_t width, Int_t depth)
Int_t	GetWidth ()
TDSPSignal *	Shift (TDSPSignal input=NULL, TDSPSignal output=NULL)
TDSPSignal *	Update (TDSPSignal *input)
Protected Attributes
Int_t	fWidth
Friends
class	TDSPFifoFilter

Constructor & Destructor Documentation

TDSPBlockFifo::TDSPBlockFifo

(

char *

name = NULL

)

TDSPBlockFifo::~TDSPBlockFifo

(

)

Member Function Documentation

TComplex* TDSPBlockFifo::GetBlock ( Int_t i = 0 ) [inline]

Definition at line 45 of file TDSPBlockFifo.h.

References TDSPFifo::fBlock, and fWidth.

00045 { return &fBlock[i*fWidth];};

Int_t TDSPBlockFifo::GetWidth ( ) [inline]

Definition at line 49 of file TDSPBlockFifo.h.

References fWidth.

00049 { return fWidth;};

void TDSPBlockFifo::SetDepth

(

Int_t

depth

)

Reimplemented from TDSPFifo.

void TDSPBlockFifo::SetSize	(	Int_t	width,
		Int_t	depth
	)

TDSPSignal * TDSPBlockFifo::Shift	(	TDSPSignal *	input = NULL,
		TDSPSignal *	output = NULL
	)	`[inline]`

Definition at line 65 of file TDSPBlockFifo.h.

References TDSPFifo::Fill(), TDSPFifo::fIndex, fWidth, TDSPFifo::GetBlock(), TDSPVector::GetLen(), TDSPVector::GetVec(), TDSPFifo::Next(), TDSPVector::SetVec(), and TDSPFifo::WasFull().

Referenced by Update().

00065                                                                              {
00066 
00067   register  Int_t i;
00068 
00069   Int_t     iLen = 0;
00070   TComplex *ivec = NULL;
00071 
00072   if (input) {
00073     iLen = input->GetLen();
00074     ivec = input->GetVec();
00075 
00076     // Use only fWidth values of the input Signal
00077     //
00078     if (iLen>fWidth) iLen = fWidth;
00079     
00080   }
00081 
00083   //
00084   // Copy
00085   //
00086   TComplex *ovec = GetBlock(fIndex);
00087   
00088 
00089   for(i=0;   i<iLen;  i++) ovec[i] = ivec[i];
00090   for(   ;i<fWidth;i++)    ovec[i] = 0;
00091 
00092   // Increase the Index cyclic
00093   //
00094   Next();
00095   
00096   // Update the Fill Status
00097   //
00098   Fill();
00099   
00100   // Checking Fill Status of the Fifo
00101   //
00102   if (WasFull()) {
00103     
00104     // Set the Output Signal (if given)
00105     //
00106     if (output) output->SetVec(GetBlock(fIndex),fWidth);
00107     
00108   } else
00109     output = NULL;
00110 
00111 
00112   return output;
00113 
00114 }

TDSPSignal* TDSPBlockFifo::Update ( TDSPSignal * input ) [inline, virtual]

Reimplemented from TDSPOutput1.

Definition at line 55 of file TDSPBlockFifo.h.

References TDSPOperator::Emit(), TDSPOutput1::GetSignal(), and Shift().

00055                                         {
00056     TDSPSignal *output=Shift(input,GetSignal());
00057     Emit("Update(TDSPSignal*)",output);
00058     return output;
00059   }

TDSPBlockFifo Class Reference

Detailed Description

Public Member Functions

Protected Attributes

Friends

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Field Documentation