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Public Member Functions | Protected Member Functions | Protected Attributes

CastorMergerData Class Reference

#include <CastorMergerData.h>

List of all members.

Public Member Functions

void adoptData (const unsigned short *data, int length)
void allocate (int version_to_create=0)
 CastorMergerData (const unsigned short *data, int length)
 CastorMergerData (const CastorMergerData &)
 CastorMergerData ()
 CastorMergerData (int version_to_create)
bool check () const
 Check for a good event Requires a minimum length, matching wordcount and length, not an empty event.
unsigned int getBunchNumber () const
 Get the HTR bunch number.
unsigned int getErrorsWord () const
 Get the errors word.
unsigned int getExtHdr1 () const
 Get the Merger Ext Header words.
unsigned int getExtHdr2 () const
unsigned int getExtHdr3 () const
unsigned int getExtHdr4 () const
unsigned int getExtHdr5 () const
unsigned int getExtHdr6 () const
unsigned int getExtHdr7 () const
unsigned int getExtHdr8 () const
unsigned int getFirmwareRevision () const
 Get the Merger firmware version.
int getFormatVersion () const
 Get the version number of this event.
unsigned int getL1ANumber () const
 Get the HTR event number.
unsigned int getOrbitNumber () const
 Get the HTR orbit number.
const unsigned short * getRawData () const
 Get a pointer to the raw data.
const int getRawLength () const
 Get the length of the raw data.
CastorMergerData & operator= (const CastorMergerData &)
void pack (unsigned char *tp_lengths, unsigned short *tp_samples)
 Unpack the HTR data into TP and DAQ data sorted by channel.
void packHeaderTrailer (int L1Anumber, int bcn, int submodule, int orbitn, int pipeline, int ndd, int nps, int firmwareRev=0)
 pack header and trailer (call _after_ pack)
void unpack (unsigned char *tp_lengths, unsigned short *tp_samples) const
 Unpack the HTR data into TP and DAQ data sorted by channel.
 ~CastorMergerData ()

Protected Member Functions

void determineSectionLengths (int &tpWords, int &headerWords, int &trailerWords) const
void determineStaticLengths (int &headerWords, int &trailerWords) const

Protected Attributes

int m_formatVersion
unsigned short * m_ownData
const unsigned short * m_rawConst
int m_rawLength
unsigned short * m_unpackedData

Detailed Description

Interpretive class for CastorMergerData Since this class requires external specification of the length of the data, it is implemented as an interpreter, rather than a cast-able header class.

Date:
2009/02/20 17:46:27
Revision:
1.1
Author:
A. Campbell - DESY

Definition at line 16 of file CastorMergerData.h.

Constructor & Destructor Documentation

CastorMergerData::CastorMergerData ( )

Definition at line 15 of file CastorMergerData.cc.

: m_formatVersion(-2), m_rawLength(0), m_rawConst(0), m_ownData(0) { }
CastorMergerData::~CastorMergerData ( ) [inline]

Definition at line 20 of file CastorMergerData.h.

References m_ownData.

{ if (m_ownData!=0) delete [] m_ownData; }
CastorMergerData::CastorMergerData ( int  version_to_create)

Definition at line 22 of file CastorMergerData.cc.

References allocate().

                                                        : m_formatVersion(version_to_create) {
  allocate(version_to_create);
}
CastorMergerData::CastorMergerData ( const unsigned short *  data,
int  length 
)

Definition at line 16 of file CastorMergerData.cc.

References adoptData(), and m_ownData.

                                                                         {
  adoptData(data,length);
  m_ownData=0;
}
CastorMergerData::CastorMergerData ( const CastorMergerData &  hd)

Definition at line 20 of file CastorMergerData.cc.

: m_formatVersion(hd.m_formatVersion), m_rawLength(hd.m_rawLength), m_rawConst(hd.m_rawConst), m_ownData(0) { }

Member Function Documentation

void CastorMergerData::adoptData ( const unsigned short *  data,
int  length 
)

Definition at line 45 of file CastorMergerData.cc.

References AlCaHLTBitMon_QueryRunRegistry::data, m_formatVersion, m_rawConst, and m_rawLength.

Referenced by CastorMergerData().

                                                                       {
  m_rawLength=length;
  m_rawConst=data;
  if (m_rawLength<5) {
    m_formatVersion=-2; // invalid!
  } else {
    m_formatVersion=(m_rawConst[4]>>12)&0xF;
  }
}
void CastorMergerData::allocate ( int  version_to_create = 0)

Definition at line 26 of file CastorMergerData.cc.

References m_formatVersion, m_ownData, m_rawConst, and m_rawLength.

Referenced by CastorMergerData().

                                                     {
  m_formatVersion=version_to_create;
  // the needed space is for the biggest possible event...
  const int needed=0x200;
  // create a buffer big enough...
  m_ownData=new unsigned short[needed];
  m_rawLength=0;
  m_rawConst=m_ownData;
}
bool CastorMergerData::check ( ) const

Check for a good event Requires a minimum length, matching wordcount and length, not an empty event.

Definition at line 58 of file CastorMergerData.cc.

References m_rawConst, and m_rawLength.

                                   {
     // length checks
    //  minimum length
    if (m_rawLength<6+12) return false;
    //  matches wordcount
    if (m_rawLength!=m_rawConst[m_rawLength-3]) return false;
 
  return true;
}
void CastorMergerData::determineSectionLengths ( int &  tpWords,
int &  headerWords,
int &  trailerWords 
) const [protected]

Definition at line 88 of file CastorMergerData.cc.

References m_rawConst.

Referenced by unpack().

                                                                                                      {
 
    tpWords=m_rawConst[5]>>8; // should be 8 but could be up to 12
    headerWords=8;
    trailerWords=0; // minimum, may be more...
}
void CastorMergerData::determineStaticLengths ( int &  headerWords,
int &  trailerWords 
) const [protected]

Definition at line 95 of file CastorMergerData.cc.

Referenced by pack().

                                                                                       {
   headerWords=8;
   trailerWords=0; // minimum, may be more...

}
unsigned int CastorMergerData::getBunchNumber ( ) const [inline]

Get the HTR bunch number.

Definition at line 78 of file CastorMergerData.h.

References m_rawConst.

                                             { 
    return (m_rawConst[4]&0xFFF); 
  }
unsigned int CastorMergerData::getErrorsWord ( ) const [inline]

Get the errors word.

Definition at line 32 of file CastorMergerData.h.

References m_rawConst.

Referenced by CastorCTDCHeader::copyMergerData().

                                            { 
    return m_rawConst[2]&0xFFFF; }
unsigned int CastorMergerData::getExtHdr1 ( ) const [inline]

Get the Merger Ext Header words.

Definition at line 86 of file CastorMergerData.h.

References m_rawConst.

                                         { 
    return (m_rawConst[0]);}
unsigned int CastorMergerData::getExtHdr2 ( ) const [inline]

Definition at line 88 of file CastorMergerData.h.

References m_rawConst.

                                         { 
    return (m_rawConst[1]); }
unsigned int CastorMergerData::getExtHdr3 ( ) const [inline]

Definition at line 90 of file CastorMergerData.h.

References m_rawConst.

                                         { 
    return (m_rawConst[2]);}
unsigned int CastorMergerData::getExtHdr4 ( ) const [inline]

Definition at line 92 of file CastorMergerData.h.

References m_rawConst.

                                         { 
    return (m_rawConst[3]); }
unsigned int CastorMergerData::getExtHdr5 ( ) const [inline]

Definition at line 94 of file CastorMergerData.h.

References m_rawConst.

                                         { 
    return (m_rawConst[4]);}
unsigned int CastorMergerData::getExtHdr6 ( ) const [inline]

Definition at line 96 of file CastorMergerData.h.

References m_rawConst.

                                         { 
    return (m_rawConst[5]);}
unsigned int CastorMergerData::getExtHdr7 ( ) const [inline]

Definition at line 98 of file CastorMergerData.h.

References m_rawConst.

                                         { 
    return (m_rawConst[6]);}
unsigned int CastorMergerData::getExtHdr8 ( ) const [inline]

Definition at line 100 of file CastorMergerData.h.

References m_rawConst.

                                         { 
    return (m_rawConst[7]);}
unsigned int CastorMergerData::getFirmwareRevision ( ) const

Get the Merger firmware version.

Definition at line 149 of file CastorMergerData.cc.

References m_rawConst.

                                                         {
  return (m_rawConst[6]);
}
int CastorMergerData::getFormatVersion ( ) const [inline]

Get the version number of this event.

Definition at line 36 of file CastorMergerData.h.

References m_formatVersion.

{ return m_formatVersion; }
unsigned int CastorMergerData::getL1ANumber ( ) const [inline]

Get the HTR event number.

Definition at line 74 of file CastorMergerData.h.

References m_rawConst.

                                           { 
    return (m_rawConst[0]&0xFF)+(m_rawConst[1]<<8); 
  }
unsigned int CastorMergerData::getOrbitNumber ( ) const

Get the HTR orbit number.

Definition at line 145 of file CastorMergerData.cc.

References m_rawConst.

                                                    { 
  return (m_rawConst[3]>>11);
}
const unsigned short* CastorMergerData::getRawData ( ) const [inline]

Get a pointer to the raw data.

Definition at line 39 of file CastorMergerData.h.

References m_rawConst.

Referenced by CastorCTDCHeader::copyMergerData().

{ return m_rawConst; }
const int CastorMergerData::getRawLength ( ) const [inline]

Get the length of the raw data.

Definition at line 42 of file CastorMergerData.h.

References m_rawLength.

Referenced by CastorCTDCHeader::copyMergerData(), and CastorCtdcPacker::pack().

{ return m_rawLength; }
CastorMergerData & CastorMergerData::operator= ( const CastorMergerData &  hd)

Definition at line 36 of file CastorMergerData.cc.

References m_formatVersion, m_ownData, m_rawConst, and m_rawLength.

                                                                        {
  if (m_ownData==0) {
    m_formatVersion=hd.m_formatVersion;
    m_rawLength=hd.m_rawLength;
    m_rawConst=hd.m_rawConst;
  }
  return (*this);
}
void CastorMergerData::pack ( unsigned char *  tp_lengths,
unsigned short *  tp_samples 
)

Unpack the HTR data into TP and DAQ data sorted by channel.

Parameters:
daq_lengthsunsigned char[24] of lengths
daq_samplesunsigned short [24*20] of data
tp_lengthsunsigned char[24] of lengths
tp_samplesunsigned short [24*20] of data

Definition at line 100 of file CastorMergerData.cc.

References determineStaticLengths(), m_ownData, and m_rawLength.

                                                                              {
  
  int tp_words_total=0, headerLen, trailerLen;
  determineStaticLengths(headerLen,trailerLen);

  tp_words_total=0;
  int isample;

  // trigger words
  unsigned short* ptr=m_ownData+headerLen;
  if (tp_samples!=0 && tp_lengths!=0) {
      for (isample=0; isample<tp_lengths[0] && isample<12; isample++) {
        ptr[tp_words_total]=tp_samples[isample];
        tp_words_total++;
      }
  }

   m_ownData[5]=(tp_words_total<<8)|0x1;
   unsigned short totalLen=headerLen+tp_words_total+trailerLen;

   m_rawLength=totalLen;
   m_ownData[totalLen-2]=totalLen/2; // 32-bit words
   m_ownData[totalLen-3]=totalLen;
   m_ownData[totalLen-4]=tp_words_total;
 
}
void CastorMergerData::packHeaderTrailer ( int  L1Anumber,
int  bcn,
int  submodule,
int  orbitn,
int  pipeline,
int  ndd,
int  nps,
int  firmwareRev = 0 
)

pack header and trailer (call _after_ pack)

Definition at line 128 of file CastorMergerData.cc.

References m_formatVersion, m_ownData, and m_rawLength.

                                                                                                                                           {
  m_ownData[0]=L1Anumber&0xFF;
  m_ownData[1]=(L1Anumber&0xFFFF00)>>8;

  m_ownData[2]=0x8000; // Version is valid, no error bits - status bits need definition
  m_ownData[3]=((orbitn&0x1F)<<11)|(submodule&0x7FF);
  m_ownData[4]=((m_formatVersion&0xF)<<12)|(bcn&0xFFF);
  m_ownData[5]|=((nps&0xF)<<4)|0x1;
  m_ownData[6]=((firmwareRev&0x70000)>>3)|(firmwareRev&0x1FFF);
  m_ownData[7]=(pipeline&0xFF) | ((ndd&0x1F)<<8);
  m_ownData[m_rawLength-4]&=0x7FF;
  m_ownData[m_rawLength-4]|=(ndd&0x1F)<<11;
  
  m_ownData[m_rawLength-2]=m_rawLength/2; // 32-bit words
  m_ownData[m_rawLength-1]=(L1Anumber&0xFF)<<8;
}
void CastorMergerData::unpack ( unsigned char *  tp_lengths,
unsigned short *  tp_samples 
) const

Unpack the HTR data into TP and DAQ data sorted by channel.

Parameters:
daq_lengthsunsigned char[24] of lengths. High bit set indicates error with this channel
daq_samplesunsigned short [24*20] of data
tp_lengthsunsigned char[24] of lengths
tp_samplesunsigned short [24*20] of data

Definition at line 69 of file CastorMergerData.cc.

References determineSectionLengths(), and m_rawConst.

                                                                                      {

  if (tp_lengths!=0) memset(tp_lengths,0,1);

  int tp_words_total,headerLen,trailerLen;
  determineSectionLengths(tp_words_total,headerLen,trailerLen);

  int wordPtr;
  const unsigned short* tpBase=m_rawConst+headerLen;
  // process the trigger primitive words
  if (tp_lengths!=0) {
    for (wordPtr=0; wordPtr<tp_words_total; wordPtr++) {
       tp_samples[tp_lengths[0]]=tpBase[wordPtr];
       tp_lengths[0]++;
    }
  }
 
}

Member Data Documentation

int CastorMergerData::m_formatVersion [protected]

Definition at line 109 of file CastorMergerData.h.

Referenced by adoptData(), allocate(), getFormatVersion(), operator=(), and packHeaderTrailer().

unsigned short* CastorMergerData::m_ownData [protected]

Definition at line 112 of file CastorMergerData.h.

Referenced by allocate(), CastorMergerData(), operator=(), pack(), packHeaderTrailer(), and ~CastorMergerData().

const unsigned short* CastorMergerData::m_rawConst [protected]

Definition at line 111 of file CastorMergerData.h.

Referenced by adoptData(), allocate(), check(), determineSectionLengths(), getBunchNumber(), getErrorsWord(), getExtHdr1(), getExtHdr2(), getExtHdr3(), getExtHdr4(), getExtHdr5(), getExtHdr6(), getExtHdr7(), getExtHdr8(), getFirmwareRevision(), getL1ANumber(), getOrbitNumber(), getRawData(), operator=(), and unpack().

int CastorMergerData::m_rawLength [protected]

Definition at line 110 of file CastorMergerData.h.

Referenced by adoptData(), allocate(), check(), getRawLength(), operator=(), pack(), and packHeaderTrailer().

unsigned short* CastorMergerData::m_unpackedData [protected]

Definition at line 113 of file CastorMergerData.h.

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