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CSCRPCData Class Reference

#include <EventFilter/CSCRawToDigi/interface/CSCRPCData.h>

List of all members.

Public Member Functions
void	add (const CSCRPCDigi &)
std::vector< int >	BXN () const
bool	check () const
	CSCRPCData (const unsigned short *b04buf, int length)
	CSCRPCData (int ntbins=7)
	default constructor
std::vector< CSCRPCDigi >	digis () const
int	nTbins ()
void	Print () const
int	sizeInWords ()
Static Public Member Functions
static void	setDebug (bool debugValue)
Private Attributes
int	ntbins_
int	size_
unsigned short	theData [2 *4 *32]
Static Private Attributes
static bool	debug = false
	data format is RPC0 Tbin 0 Pads[7:0] RPC0 BXN Pads[15:8] RPC0 Tbin 1 Pads[7:0]

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Detailed Description

Definition at line 9 of file CSCRPCData.h.

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Constructor & Destructor Documentation

CSCRPCData::CSCRPCData

(

int

ntbins = 7

)

default constructor

Definition at line 19 of file CSCRPCData.cc.

References i, and theData.

  :ntbins_(ntbins)
{
  bzero(theData, 516);
  theData[0] = 0x6b04;
  for(int i = 1; i < 257; ++i) {
    // data format is bits 12-14 are RPC number, 0 to 3
    int rpc = (i-1)/14;
    theData[i] |= rpc << 12;

    // bits 8-11 of the first word of the pair is time bin
    int tbin = ((i-1)%14)/2;
    theData[i] |= tbin << 8;
  }
  theData[257] = 0x6e04;  
}

CSCRPCData::CSCRPCData	(	const unsigned short *	b04buf,
		int	length
	)

Definition at line 36 of file CSCRPCData.cc.

References ntbins_, size_, and theData.

  : size_(length)
{
  //size_ = ntbins_*2*4+2;
  // header & trailer word, + 4 RPCs per time bin, 2 lines per RPC
  ntbins_ = (size_-2)/8;
  memcpy(theData, buf, size_*2);
}

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Member Function Documentation

void CSCRPCData::add

(

const CSCRPCDigi &

)

std::vector< int > CSCRPCData::BXN

(

void

)

const

make the two pad words into one and see if it's empty

Definition at line 68 of file CSCRPCData.cc.

References HLT_VtxMuL3::result, size_, and theData.

                                     {
  std::vector<int> result;
  for(int linePair = 0; linePair < ((size_-2)/2); ++linePair) {
    // skip header word
    int pos = linePair*2 + 1;
    //int pad = theData[pos] & 0xff + ((theData[pos+1] & 0x3f) << 8);
   
    int bxnnew = (((theData[pos+1] >> 8)  & 0x3 )<<2) | ((theData[pos+1]>>6)&0x3) ;
   
    int rpc  = (theData[pos]   >> 12) & 0x7;
    //int tbin = (theData[pos]   >> 8)  & 0xf;
    //int bxn  = bxnnew;
    result.push_back(bxnnew);
    result.push_back(rpc);

   
  }
  return result;
}

bool CSCRPCData::check

(

)

const [inline]

Definition at line 22 of file CSCRPCData.h.

References size_, and theData.

{return theData[0]==0x6b04 && theData[size_-1] == 0x6e04;}

std::vector< CSCRPCDigi > CSCRPCData::digis

(

)

const

Definition at line 89 of file CSCRPCData.cc.

References debug, i, LogTrace, HLT_VtxMuL3::result, size_, and theData.

                                              {
  std::vector<CSCRPCDigi> result;
  int bxnold =0 ;
  int bxnnew =0 ;
  for(int linePair = 0; linePair < ((size_-2)/2); ++linePair) {
    // skip header word
    int pos = linePair*2 + 1;
    if (debug) 
      LogTrace("CSCRPCData|CSCRawToDigi") << "+++ CSCRPCData " << std::hex << theData[pos] 
                                 << " " << theData[pos+1];
    // make the two pad words into one and see if it's empty
    int pad = theData[pos] & 0xff + ((theData[pos+1] & 0xff) << 8);

    bxnnew = (((theData[pos+1] >> 8)  & 0x3 )<<2) | ((theData[pos+1]>>6)&0x3) ;
    if ( linePair == 0 ) bxnold = bxnnew;
    if ( bxnnew - bxnold > 1 ) 
      LogTrace("CSCRPCData|CSCRawToDigi") << "+++ CSCRPCData warning: RPC BXN is incrementing by more than 1 clock cycle";
    bxnold = bxnnew;

    if(pad != 0) {
      if (debug) LogTrace("CSCRPCData|CSCRawToDigi") << "+++ CSCRPCData Found a PAD =" 
                                            << std::hex << pad << " " << theData[pos] 
                                            << " + " << theData[pos+1];
      int rpc  = (theData[pos]   >> 12) & 0x7;
      int tbin = (theData[pos]   >> 8)  & 0xf;
      int bxn  = bxnnew;
      for(int i = 0; i < 16; ++i) {
        // if the bit is set, make a digi
        if((pad>>i)&1) {
          result.push_back(CSCRPCDigi(rpc, i, bxn, tbin));
        }
      }
    } 
  }
  return result;
}

int CSCRPCData::nTbins

(

)

[inline]

Definition at line 20 of file CSCRPCData.h.

References ntbins_.

{return ntbins_;}

void CSCRPCData::Print

(

)

const

Definition at line 45 of file CSCRPCData.cc.

References parsecf::pyparsing::line(), LogTrace, size_, and theData.

                             {
  LogTrace ("CSCRPCData|CSCRawToDigi") << "CSCRPCData.Print";
  for(int line = 0; line < ((size_)); ++line) {
    LogTrace("CSCRPCData|CSCRawToDigi") <<std::hex << theData[line];
  }
  
  for(int linePair = 0; linePair < ((size_-2)/2); ++linePair) {
    // skip header word
    int pos = linePair*2 + 1;
    // make the two pad words into one and see if it's empty
    //int pad = theData[pos] & 0xff + ((theData[pos+1] & 0x3f) << 8);
  
    int bxnnew = ((theData[pos+1] >> 8)  & 0x7 );
  
    int rpc  = (theData[pos]   >> 12) & 0x7;
    int tbin = (theData[pos]   >> 8)  & 0xf;
    int bxn  = bxnnew;
  
    LogTrace ("CSCRPCData|CSCRawToDigi") << " RPC=" << rpc << " Tbin=" <<tbin <<" BXN=" << bxn;
  
  }
}

static void CSCRPCData::setDebug

(

bool

debugValue

)

[inline, static]

Definition at line 24 of file CSCRPCData.h.

References debug.

Referenced by CSCDCCUnpacker::CSCDCCUnpacker().

{debug = debugValue;}

int CSCRPCData::sizeInWords

(

)

[inline]

Definition at line 19 of file CSCRPCData.h.

References size_.

Referenced by CSCTMBData::UnpackTMB().

{return size_;}

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Member Data Documentation

bool CSCRPCData::debug = false [static, private]

data format is RPC0 Tbin 0 Pads[7:0] RPC0 BXN Pads[15:8] RPC0 Tbin 1 Pads[7:0]

.. RPC0 Tbin 6 Pads[7:0] RPC3 BXN Pads[15:8]

Definition at line 27 of file CSCRPCData.h.

Referenced by digis(), and setDebug().

int CSCRPCData::ntbins_ [private]

Definition at line 28 of file CSCRPCData.h.

Referenced by CSCRPCData(), and nTbins().

int CSCRPCData::size_ [private]

Definition at line 29 of file CSCRPCData.h.

Referenced by BXN(), check(), CSCRPCData(), digis(), Print(), and sizeInWords().

unsigned short CSCRPCData::theData[2 *4 *32] [private]

Definition at line 30 of file CSCRPCData.h.

Referenced by BXN(), check(), CSCRPCData(), digis(), and Print().

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

• EventFilter/CSCRawToDigi/interface/CSCRPCData.h
• EventFilter/CSCRawToDigi/src/CSCRPCData.cc

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