RPixErrorChecker Class Reference

#include <RPixErrorChecker.h>

Public Types
typedef uint32_t	Word32
typedef uint64_t	Word64

Public Member Functions
bool	checkCRC (bool &errorsInEvent, int fedId, const Word64 *trailer) const
bool	checkHeader (bool &errorsInEvent, int fedId, const Word64 *header) const
bool	checkROC (bool &errorsInEvent, int fedId, Word32 &errorWord) const
bool	checkTrailer (bool &errorsInEvent, int fedId, int nWords, const Word64 *trailer) const
	RPixErrorChecker ()

Detailed Description

RPix == CTPPS Pixel detector (Roman Pot Pixels)

Definition at line 15 of file RPixErrorChecker.h.

Member Typedef Documentation

typedef uint32_t RPixErrorChecker::Word32

Definition at line 19 of file RPixErrorChecker.h.

typedef uint64_t RPixErrorChecker::Word64

Definition at line 20 of file RPixErrorChecker.h.

Constructor & Destructor Documentation

RPixErrorChecker::RPixErrorChecker

(

)

Definition at line 35 of file RPixErrorChecker.cc.

                                   {

}

Member Function Documentation

bool RPixErrorChecker::checkCRC	(	bool &	errorsInEvent,
		int	fedId,
		const Word64 *	trailer
	)		const

Definition at line 39 of file RPixErrorChecker.cc.

Referenced by CTPPSPixelDataFormatter::interpretRawData().

{
  int CRC_BIT = (*trailer >> CRC_shift) & CRC_mask;
  if (CRC_BIT == 0) return true;
  errorsInEvent = true;
  LogError("CRCCheck")
    <<"CRC check failed,  errorType = 39";
  return false;
}

bool RPixErrorChecker::checkHeader	(	bool &	errorsInEvent,
		int	fedId,
		const Word64 *	header
	)		const

Definition at line 49 of file RPixErrorChecker.cc.

References FEDHeader::check(), FEDHeader::moreHeaders(), and FEDHeader::sourceID().

Referenced by CTPPSPixelDataFormatter::interpretRawData().

{
  FEDHeader fedHeader( reinterpret_cast<const unsigned char*>(header));
  if ( !fedHeader.check() ) return false; // throw exception?
  if ( fedHeader.sourceID() != fedId) { 
    LogError("CTPPSPixelDataFormatter::interpretRawData, fedHeader.sourceID() != fedId")
      <<", sourceID = " <<fedHeader.sourceID()
      <<", fedId = "<<fedId<<", errorType = 32"; 
    errorsInEvent = true;

  }
  return fedHeader.moreHeaders();
}

bool RPixErrorChecker::checkROC	(	bool &	errorsInEvent,
		int	fedId,
		Word32 &	errorWord
	)		const

Definition at line 81 of file RPixErrorChecker.cc.

References likely, and LogDebug.

Referenced by CTPPSPixelDataFormatter::interpretRawData().

{
  int errorType = (errorWord >> ROC_shift) & ERROR_mask;
  if likely(errorType<25) return true;

  switch (errorType) {
  case(25) : {
    LogDebug("")<<"  invalid ROC=25 found (errorType=25)";
    errorsInEvent = true;
    break;
  }
  case(26) : {
  //LogDebug("")<<"  gap word found (errorType=26)";
    return false;
  }
  case(27) : {
  //LogDebug("")<<"  dummy word found (errorType=27)";
    return false;
  }
  case(28) : {
    LogDebug("")<<"  error fifo nearly full (errorType=28)";
    errorsInEvent = true;
    break;
  }
  case(29) : {
    LogDebug("")<<"  timeout on a channel (errorType=29)";
    errorsInEvent = true;
    if ((errorWord >> OMIT_ERR_shift) & OMIT_ERR_mask) {
      LogDebug("")<<"  ...first errorType=29 error, this gets masked out";
      return false;
    }
    break;
  }
  case(30) : {
    LogDebug("")<<"  TBM error trailer (errorType=30)";
    errorsInEvent = true;
    break;
  }
  case(31) : {
    LogDebug("")<<"  event number error (errorType=31)";
    errorsInEvent = true;
    break;
  }
  default: return true;
  };

  return false;
}

bool RPixErrorChecker::checkTrailer	(	bool &	errorsInEvent,
		int	fedId,
		int	nWords,
		const Word64 *	trailer
	)		const

Definition at line 63 of file RPixErrorChecker.cc.

References FEDTrailer::check(), FEDTrailer::lenght(), and FEDTrailer::moreTrailers().

Referenced by CTPPSPixelDataFormatter::interpretRawData().

{
  FEDTrailer fedTrailer(reinterpret_cast<const unsigned char*>(trailer));
  if ( !fedTrailer.check()) { 

    errorsInEvent = true;
    LogError("FedTrailerCheck")
      <<"fedTrailer.check failed, Fed: " << fedId << ", errorType = 33";
    return false; 
  } 
  if ( fedTrailer.lenght()!= nWords) {
    LogError("FedTrailerLenght")<< "fedTrailer.lenght()!= nWords !! Fed: " << fedId << ", errorType = 34";
    errorsInEvent = true;
 
  }
  return fedTrailer.moreTrailers();
}