CastorCTDCHeader Class Reference

#include <CastorCTDCHeader.h>

Public Member Functions
unsigned short	BOEshouldBe5Always () const
short	BOEshouldBeZeroAlways () const
	CastorCTDCHeader ()
void	clear ()
void	copyMergerData (const CastorMergerData &data, bool valid)
void	copySpigotData (unsigned int spigot_id, const CastorCORData &data, bool valid=true, unsigned char LRB_error_word=0)
	Add the given CastorCORData as the given spigot's data. This should be done in increasing spigot order! More...
int	getAcceptTimeTTS () const
int	getBunchId () const
bool	getBxMismatchWithDCC (unsigned int nspigot) const
	Read the "BxID FAILS TO MATCH WITH DCC" bit for this spigot. More...
int	getByte1Zeroes () const
int	getByte3Zeroes () const
int	getByte567Zeroes () const
unsigned short	getCDFEventType () const
short	getCDFversionNumber () const
short	getDCCDataFormatVersion () const
unsigned long	getDCCEventNumber () const
int	getDCCStatus () const
int	getHTRStatusBits () const
unsigned char	getLRBErrorBits (unsigned int nspigot) const
	Access the Link Receiver Board error bits (decoding tbd) More...
unsigned int	getOrbitNumber () const
unsigned int	getSlink64ReservedBits () const
int	getSourceId () const
bool	getSpigotCRCError (unsigned int nspigot) const
	Read the "CRC-Mismatch" bit for this spigot. More...
int	getSpigotData (int nspigot, CastorCORData &decodeTool, int validSize) const
unsigned int	getSpigotDataLength (int nspigot) const
bool	getSpigotDataTruncated (unsigned int nspigot) const
	Read the "TRUNCATED" bit for this spigot; LRB truncated data (took too long) More...
bool	getSpigotEnabled (unsigned int nspigot) const
	Read the "ENABLED" bit for this spigot. More...
unsigned char	getSpigotErrorBits (unsigned int nspigot) const
	Access the HTR error bits (decoding tbd) More...
bool	getSpigotErrorFlag (int nspigot) const
bool	getSpigotPresent (unsigned int nspigot) const
	Read the "PRESENT" bit for this spigot. More...
int	getSpigotSummary (int nspigot) const
bool	getSpigotValid (unsigned int nspigot) const
	Read the "VALID" bit for this spigot; TTC EvN matched HTR EvN. More...
unsigned int	getTotalLengthBytes () const
bool	SawCT_BcN_MxMx () const
bool	SawCT_EvN_MxMx () const
bool	SawL1A_BcN_MxMx () const
bool	SawL1A_EvN_MxMx () const
bool	SawOrbitLengthErr () const
bool	SawTTC_DoubErr () const
bool	SawTTC_SingErr () const
bool	SawTTS_BSY () const
bool	SawTTS_OFW () const
bool	SawTTS_SYN () const
void	setHeader (int sourceid, int bcn, int l1aN, int orbN)
bool	thereIsASecondCDFHeaderWord () const
bool	thereIsAThirdCDFHeaderWord () const

Static Public Attributes
static const int	SPIGOT_COUNT = 2

Private Attributes
unsigned int	commondataformat0
unsigned int	commondataformat1
unsigned int	commondataformat2
unsigned int	commondataformat3
unsigned int	ctdch0
unsigned int	ctdch1
unsigned int	spigotInfo [4]

Detailed Description

Interpretive class for an CastorCTDCHeader

Author

A. Campbell - DESY

Definition at line 17 of file CastorCTDCHeader.h.

Constructor & Destructor Documentation

CastorCTDCHeader::CastorCTDCHeader

(

)

Definition at line 13 of file CastorCTDCHeader.cc.

Referenced by copyMergerData(), copySpigotData(), getSpigotData(), and getTotalLengthBytes().

{ }

Member Function Documentation

unsigned short CastorCTDCHeader::BOEshouldBe5Always ( ) const

inline

Get the inviolable '5' in the highest 4 bits of the CDF header.

Definition at line 40 of file CastorCTDCHeader.h.

References commondataformat1.

{ return ( (commondataformat1>>28) & 0x0F ); }

short CastorCTDCHeader::BOEshouldBeZeroAlways ( ) const

inline

Get the Beginning Of Event bits. If it's not the first or last CDF Slink64 word, the high 4 bits must be zero.

Definition at line 50 of file CastorCTDCHeader.h.

References commondataformat3.

{ return ( (commondataformat3>>28) & 0x0F); }

void CastorCTDCHeader::clear

(

void

)

clear the contents of this header

Definition at line 35 of file CastorCTDCHeader.cc.

References commondataformat0, commondataformat1, commondataformat2, commondataformat3, ctdch0, ctdch1, i, and spigotInfo.

Referenced by Vispa.Views.WidgetView.WidgetView::closeEvent(), Vispa.Views.BoxDecayView.BoxDecayView::closeEvent(), Vispa.Share.FindAlgorithm.FindAlgorithm::findUsingFindDialog(), CastorCtdcPacker::pack(), Vispa.Views.LineDecayView.LineDecayView::setDataObjects(), Vispa.Views.WidgetView.WidgetView::setDataObjects(), Vispa.Views.TreeView.TreeView::updateContent(), Vispa.Views.TableView.TableView::updateContent(), Vispa.Views.BoxDecayView.BoxDecayView::updateContent(), and Vispa.Views.PropertyView.PropertyView::updateContent().

                             {
  commondataformat0=0;
  commondataformat1=0x50000000u;
  commondataformat2=0;
  commondataformat3=0;
  ctdch0=0x1; // format version 1
  ctdch1=0;
  for (int i=0; i<3; i++) 
    spigotInfo[i]=0;
  spigotInfo[3]=0x12345678; // end DCC header pattern

}

void CastorCTDCHeader::copyMergerData	(	const CastorMergerData &	data,
		bool	valid
	)

Definition at line 74 of file CastorCTDCHeader.cc.

References CastorCTDCHeader(), ctdch0, CastorMergerData::getErrorsWord(), CastorMergerData::getRawData(), CastorMergerData::getRawLength(), getSpigotDataLength(), i, and spigotInfo.

Referenced by CastorCtdcPacker::pack().

                                                                              {
  unsigned int spigot_id = 2;
  // construct the spigot info
  spigotInfo[spigot_id]=(data.getRawLength()/2)|0xc000; // Enabled & Present
  if (valid) spigotInfo[spigot_id]|=0x2000; // Valid
  spigotInfo[spigot_id]|=((data.getErrorsWord()&0xFF)<<24);
  // status info...
  if (valid) ctdch0|=(1<<(spigot_id+14));
  // copy
  unsigned int lenSoFar=0;
  for (unsigned int i=0; i<spigot_id; i++) lenSoFar+=getSpigotDataLength(i);
  unsigned short* startingPoint=((unsigned short*)this)+sizeof(CastorCTDCHeader)/sizeof(unsigned short)+lenSoFar*2;
  memcpy(startingPoint,data.getRawData(),sizeof(unsigned short)*data.getRawLength());
  // update the trailer...
  lenSoFar+=data.getRawLength()/2; // 32-bit words
  uint32_t* trailer=((uint32_t*)this)+sizeof(CastorCTDCHeader)/sizeof(uint32_t)+lenSoFar;
  int len64=sizeof(CastorCTDCHeader)/8+lenSoFar/2+1; 
  trailer[1]=0;
  trailer[0]=0xA0000000u|len64;
}

void CastorCTDCHeader::copySpigotData	(	unsigned int	spigot_id,
		const CastorCORData &	data,
		bool	valid = true,
		unsigned char	LRB_error_word = 0
	)

Add the given CastorCORData as the given spigot's data. This should be done in increasing spigot order!

Parameters

spigot_id
spigot_data
valid	flag
LRB_error_word

Definition at line 53 of file CastorCTDCHeader.cc.

References CastorCTDCHeader(), ctdch0, CastorCORData::getErrorsWord(), CastorCORData::getRawData(), CastorCORData::getRawLength(), getSpigotDataLength(), i, SPIGOT_COUNT, and spigotInfo.

Referenced by CastorCtdcPacker::pack().

                                                                                                                                 {
  if (spigot_id>=(unsigned int)SPIGOT_COUNT) return;
  // construct the spigot info
  spigotInfo[spigot_id]=(data.getRawLength()/2)|0xc000;
  if (valid) spigotInfo[spigot_id]|=0x2000;
  spigotInfo[spigot_id]|=(LRB_error_word<<16)|((data.getErrorsWord()&0xFF)<<24);
  // status info...
  if (valid) ctdch0|=(1<<(spigot_id+14));
  // copy
  unsigned int lenSoFar=0;
  for (unsigned int i=0; i<spigot_id; i++) lenSoFar+=getSpigotDataLength(i);
  unsigned short* startingPoint=((unsigned short*)this)+sizeof(CastorCTDCHeader)/sizeof(unsigned short)+lenSoFar*2;
  memcpy(startingPoint,data.getRawData(),sizeof(unsigned short)*data.getRawLength());
  // update the trailer...
  lenSoFar+=data.getRawLength()/2; // 32-bit words
  uint32_t* trailer=((uint32_t*)this)+sizeof(CastorCTDCHeader)/sizeof(uint32_t)+lenSoFar;
  int len64=sizeof(CastorCTDCHeader)/8+lenSoFar/2+1; 
  trailer[1]=0;
  trailer[0]=0xA0000000u|len64;
}

int CastorCTDCHeader::getAcceptTimeTTS ( ) const

inline

Definition at line 54 of file CastorCTDCHeader.h.

References ctdch0.

{ return ((ctdch0>>8)& 0x0000000F); }

int CastorCTDCHeader::getBunchId ( ) const

inline

get the bunch id from the CDF header

Definition at line 34 of file CastorCTDCHeader.h.

References commondataformat0.

{ return (commondataformat0>>20)&0xFFF; }

bool CastorCTDCHeader::getBxMismatchWithDCC ( unsigned int  nspigot ) const

inline

Read the "BxID FAILS TO MATCH WITH DCC" bit for this spigot.

Definition at line 94 of file CastorCTDCHeader.h.

References spigotInfo.

{ return (nspigot>=3)?(false):(spigotInfo[nspigot]&0x2000); }

int CastorCTDCHeader::getByte1Zeroes ( ) const

inline

Definition at line 55 of file CastorCTDCHeader.h.

References ctdch0.

{  return ((ctdch0>>12)& 0x00000003); }

int CastorCTDCHeader::getByte3Zeroes ( ) const

inline

Definition at line 57 of file CastorCTDCHeader.h.

References ctdch0.

{  return ((ctdch0>>29)& 0x00000007); }

int CastorCTDCHeader::getByte567Zeroes ( ) const

inline

Definition at line 59 of file CastorCTDCHeader.h.

References ctdch1.

{  return (ctdch1 & 0xFF00FC00); }

unsigned short CastorCTDCHeader::getCDFEventType ( ) const

inline

Get the Event Type value (2007.11.03 - Not defined, but should stay consistent among events.)

Definition at line 38 of file CastorCTDCHeader.h.

References commondataformat1.

{ return ( (commondataformat1>>24) & 0x0F ); }

short CastorCTDCHeader::getCDFversionNumber ( ) const

inline

Get the Format Version of the Common Data Format

Definition at line 30 of file CastorCTDCHeader.h.

References commondataformat0.

{return ((commondataformat0>>4) & 0x0F); }

short CastorCTDCHeader::getDCCDataFormatVersion ( ) const

inline

Definition at line 53 of file CastorCTDCHeader.h.

References ctdch0.

{ return (ctdch0 & 0xFF); }

unsigned long CastorCTDCHeader::getDCCEventNumber ( ) const

inline

get the Event Number from the CDF header

Definition at line 36 of file CastorCTDCHeader.h.

References commondataformat1.

{ return (commondataformat1 & 0x00FFFFFF); }

int CastorCTDCHeader::getDCCStatus ( ) const

inline

Definition at line 58 of file CastorCTDCHeader.h.

References ctdch1.

Referenced by SawCT_BcN_MxMx(), SawCT_EvN_MxMx(), SawL1A_BcN_MxMx(), SawL1A_EvN_MxMx(), SawOrbitLengthErr(), SawTTC_DoubErr(), SawTTC_SingErr(), SawTTS_BSY(), SawTTS_OFW(), and SawTTS_SYN().

{return (ctdch1 & 0x000003FF);}

int CastorCTDCHeader::getHTRStatusBits ( ) const

inline

Definition at line 56 of file CastorCTDCHeader.h.

References ctdch0.

{ return ((ctdch0>>14)& 0x00007FFF); }

unsigned char CastorCTDCHeader::getLRBErrorBits ( unsigned int  nspigot ) const

inline

Access the Link Receiver Board error bits (decoding tbd)

Definition at line 104 of file CastorCTDCHeader.h.

References spigotInfo.

{ return (nspigot>=3)?(0):((unsigned char)(spigotInfo[nspigot]>>16)); }

unsigned int CastorCTDCHeader::getOrbitNumber ( ) const

inline

Get the Orbit Number from the CDF.

Definition at line 46 of file CastorCTDCHeader.h.

References commondataformat2.

{ return (commondataformat2>>4); }

unsigned int CastorCTDCHeader::getSlink64ReservedBits ( ) const

inline

get the (undefined) 'Reserved' part of the second Slink64 CDF word

Definition at line 48 of file CastorCTDCHeader.h.

References commondataformat3.

{ return (  (commondataformat3>>4)&0x00FFFFFF ); }

int CastorCTDCHeader::getSourceId ( ) const

inline

get the source id from the CDF header

Definition at line 32 of file CastorCTDCHeader.h.

References commondataformat0.

Referenced by CastorCtdcUnpacker::unpack().

{ return (commondataformat0>>8)&0xFFF; }

bool CastorCTDCHeader::getSpigotCRCError ( unsigned int  nspigot ) const

inline

Read the "CRC-Mismatch" bit for this spigot.

Definition at line 100 of file CastorCTDCHeader.h.

References spigotInfo.

{ return (nspigot>=3)?(false):(spigotInfo[nspigot]&0x0400); }

int CastorCTDCHeader::getSpigotData	(	int	nspigot,
		CastorCORData &	decodeTool,
		int	validSize
	)		const

Load the given decoder with the pointer and length from this spigot Returns 0 on success Returns -1 if spigot points to data area beyond validSize

Definition at line 22 of file CastorCTDCHeader.cc.

References CastorCORData::adoptData(), newFWLiteAna::base, CastorCTDCHeader(), i, evf::evtn::offset(), and spigotInfo.

Referenced by CastorCtdcUnpacker::unpack().

                                                                                               {
  const unsigned short* base=((unsigned short*)this)+sizeof(CastorCTDCHeader)/sizeof(unsigned short);
  int offset=0,i,len=0;
  for (i=0; i<=nspigot; i++) {
    offset+=len;
    len=(spigotInfo[i]&0x3FF)*2;
  }
  if ((offset+len+sizeof(CastorCTDCHeader)/sizeof(unsigned short))<(validSize/sizeof(unsigned short))) {
    decodeTool.adoptData(base+offset,len);
    return 0;
  } else { return -1; }
}

unsigned int CastorCTDCHeader::getSpigotDataLength ( int  nspigot ) const

inline

Get the size (in 32-bit words) of the data from this spigot

Definition at line 87 of file CastorCTDCHeader.h.

References spigotInfo.

Referenced by copyMergerData(), copySpigotData(), and operator<<().

{ return (nspigot>=3)?(0):(spigotInfo[nspigot]&0x3ff); }

bool CastorCTDCHeader::getSpigotDataTruncated ( unsigned int  nspigot ) const

inline

Read the "TRUNCATED" bit for this spigot; LRB truncated data (took too long)

Definition at line 98 of file CastorCTDCHeader.h.

References spigotInfo.

{ return (nspigot>=3)?(false):(spigotInfo[nspigot]&0x0800); }

bool CastorCTDCHeader::getSpigotEnabled ( unsigned int  nspigot ) const

inline

Read the "ENABLED" bit for this spigot.

Definition at line 90 of file CastorCTDCHeader.h.

References spigotInfo.

Referenced by operator<<().

{ return (nspigot>=3)?(false):(spigotInfo[nspigot]&0x8000); }

unsigned char CastorCTDCHeader::getSpigotErrorBits ( unsigned int  nspigot ) const

inline

Access the HTR error bits (decoding tbd)

Definition at line 102 of file CastorCTDCHeader.h.

References spigotInfo.

Referenced by operator<<().

{ return (nspigot>=3)?(0):((unsigned char)(spigotInfo[nspigot]>>24)); }

bool CastorCTDCHeader::getSpigotErrorFlag ( int  nspigot ) const

inline

Get the value flagging a spigot's summary of error flags.

Definition at line 62 of file CastorCTDCHeader.h.

References ctdch0.

                                                    { 
    return (( ctdch0>>(14+nspigot) )&0x0001);  }

bool CastorCTDCHeader::getSpigotPresent ( unsigned int  nspigot ) const

inline

Read the "PRESENT" bit for this spigot.

Definition at line 92 of file CastorCTDCHeader.h.

References spigotInfo.

Referenced by operator<<(), and CastorCtdcUnpacker::unpack().

{ return (nspigot>=3)?(false):(spigotInfo[nspigot]&0x4000); }

int CastorCTDCHeader::getSpigotSummary ( int  nspigot ) const

inline

Get a given spigot summary from the DCC Header

Definition at line 78 of file CastorCTDCHeader.h.

References spigotInfo.

{ return spigotInfo[nspigot]; }

bool CastorCTDCHeader::getSpigotValid ( unsigned int  nspigot ) const

inline

Read the "VALID" bit for this spigot; TTC EvN matched HTR EvN.

Definition at line 96 of file CastorCTDCHeader.h.

References spigotInfo.

Referenced by operator<<().

{ return (nspigot>=3)?(false):(spigotInfo[nspigot]&0x1000); }

unsigned int CastorCTDCHeader::getTotalLengthBytes

(

)

const

Determine the expected total length of this packet in bytes

Definition at line 15 of file CastorCTDCHeader.cc.

References CastorCTDCHeader(), i, SPIGOT_COUNT, and spigotInfo.

                                                         { 
  unsigned int totalSize=sizeof(CastorCTDCHeader);
  for (int i=0; i<SPIGOT_COUNT+1; i++)    // includes merger pay load
    totalSize+=(spigotInfo[i]&0x3FF)*4;
  return totalSize; // doesn't include the trailer
}  

bool CastorCTDCHeader::SawCT_BcN_MxMx ( ) const

inline

Definition at line 72 of file CastorCTDCHeader.h.

References getDCCStatus().

{ return ((getDCCStatus()>>6) & 0x00000001);}

bool CastorCTDCHeader::SawCT_EvN_MxMx ( ) const

inline

Definition at line 71 of file CastorCTDCHeader.h.

References getDCCStatus().

{ return ((getDCCStatus()>>5) & 0x00000001);}

bool CastorCTDCHeader::SawL1A_BcN_MxMx ( ) const

inline

Definition at line 70 of file CastorCTDCHeader.h.

References getDCCStatus().

{ return ((getDCCStatus()>>4) & 0x00000001);}

bool CastorCTDCHeader::SawL1A_EvN_MxMx ( ) const

inline

Definition at line 69 of file CastorCTDCHeader.h.

References getDCCStatus().

{ return ((getDCCStatus()>>3) & 0x00000001);}

bool CastorCTDCHeader::SawOrbitLengthErr ( ) const

inline

Definition at line 73 of file CastorCTDCHeader.h.

References getDCCStatus().

{ return ((getDCCStatus()>>7) & 0x00000001);}

bool CastorCTDCHeader::SawTTC_DoubErr ( ) const

inline

Definition at line 75 of file CastorCTDCHeader.h.

References getDCCStatus().

{ return ((getDCCStatus()>>9) & 0x00000001);}

bool CastorCTDCHeader::SawTTC_SingErr ( ) const

inline

Definition at line 74 of file CastorCTDCHeader.h.

References getDCCStatus().

{ return ((getDCCStatus()>>8) & 0x00000001);}

bool CastorCTDCHeader::SawTTS_BSY ( ) const

inline

Definition at line 67 of file CastorCTDCHeader.h.

References getDCCStatus().

{ return ((getDCCStatus()>>1) & 0x00000001);}

bool CastorCTDCHeader::SawTTS_OFW ( ) const

inline

Get the status of these error counters in the DCC motherboard.

Definition at line 66 of file CastorCTDCHeader.h.

References getDCCStatus().

{ return ((getDCCStatus()>>0) & 0x00000001);}

bool CastorCTDCHeader::SawTTS_SYN ( ) const

inline

Definition at line 68 of file CastorCTDCHeader.h.

References getDCCStatus().

{ return ((getDCCStatus()>>2) & 0x00000001);}

void CastorCTDCHeader::setHeader	(	int	sourceid,
		int	bcn,
		int	l1aN,
		int	orbN
	)

setup the header

Definition at line 48 of file CastorCTDCHeader.cc.

References commondataformat0, and commondataformat1.

Referenced by CastorCtdcPacker::pack().

                                                                          {
  commondataformat0=0x8|((sourceid&0xFFF)<<8)|((bcn&0xFFF)<<20);
  commondataformat1=0x50000000u|(l1aN&0xFFFFFF);
}

bool CastorCTDCHeader::thereIsASecondCDFHeaderWord ( ) const

inline

get the bit indicating that another CDF header Slink64 word follows the first one.

Definition at line 28 of file CastorCTDCHeader.h.

References commondataformat0.

{return ((commondataformat0>>3) & 0x0001); }

bool CastorCTDCHeader::thereIsAThirdCDFHeaderWord ( ) const

inline

Check the third bit of second Slink64 CDF word

Definition at line 44 of file CastorCTDCHeader.h.

References commondataformat2.

{return ((commondataformat2>>3) & 0x0001); }

Member Data Documentation

unsigned int CastorCTDCHeader::commondataformat0

private

Definition at line 124 of file CastorCTDCHeader.h.

Referenced by clear(), getBunchId(), getCDFversionNumber(), getSourceId(), setHeader(), and thereIsASecondCDFHeaderWord().

unsigned int CastorCTDCHeader::commondataformat1

private

Definition at line 125 of file CastorCTDCHeader.h.

Referenced by BOEshouldBe5Always(), clear(), getCDFEventType(), getDCCEventNumber(), and setHeader().

unsigned int CastorCTDCHeader::commondataformat2

private

Definition at line 126 of file CastorCTDCHeader.h.

Referenced by clear(), getOrbitNumber(), and thereIsAThirdCDFHeaderWord().

unsigned int CastorCTDCHeader::commondataformat3

private

Definition at line 127 of file CastorCTDCHeader.h.

Referenced by BOEshouldBeZeroAlways(), clear(), and getSlink64ReservedBits().

unsigned int CastorCTDCHeader::ctdch0

private

Definition at line 128 of file CastorCTDCHeader.h.

Referenced by clear(), copyMergerData(), copySpigotData(), getAcceptTimeTTS(), getByte1Zeroes(), getByte3Zeroes(), getDCCDataFormatVersion(), getHTRStatusBits(), and getSpigotErrorFlag().

unsigned int CastorCTDCHeader::ctdch1

private

Definition at line 129 of file CastorCTDCHeader.h.

Referenced by clear(), getByte567Zeroes(), and getDCCStatus().

const int CastorCTDCHeader::SPIGOT_COUNT = 2

static

Definition at line 19 of file CastorCTDCHeader.h.

Referenced by copySpigotData(), getTotalLengthBytes(), operator<<(), CastorCtdcPacker::pack(), and CastorCtdcUnpacker::unpack().

unsigned int CastorCTDCHeader::spigotInfo[4]

private

Definition at line 130 of file CastorCTDCHeader.h.

Referenced by clear(), copyMergerData(), copySpigotData(), getBxMismatchWithDCC(), getLRBErrorBits(), getSpigotCRCError(), getSpigotData(), getSpigotDataLength(), getSpigotDataTruncated(), getSpigotEnabled(), getSpigotErrorBits(), getSpigotPresent(), getSpigotSummary(), getSpigotValid(), and getTotalLengthBytes().