LTCDigi Class Reference

#include <LTCDigi.h>

Public Member Functions
cms_uint64_t	bstGpsTime () const
unsigned int	bunchNumber () const
unsigned int	bxMask () const
unsigned char	cyclicTriggerMask () const
int	daqPartition () const
unsigned int	eventID () const
unsigned int	eventNumber () const
unsigned char	externTriggerMask () const
bool	HasTriggered (int i) const
	LTCDigi ()
	LTCDigi (const unsigned char *data)
cms_uint32_t	orbitNumber () const
unsigned int	ramTrigger () const
unsigned int	runNumber () const
int	sourceID () const
cms_uint32_t	triggerInhibitNumber () const
cms_uint32_t	triggerInputStatus () const
int	version () const
unsigned int	vmeTrigger () const

Static Public Member Functions
static cms_uint32_t	GetEventNumberFromBuffer (const unsigned char *databuffer)
static cms_uint32_t	GetRunNumberFromBuffer (const unsigned char *databuffer)
static std::string	locTime (cms_uint64_t t)
static std::string	utcTime (cms_uint64_t t)

Private Attributes
cms_uint64_t	bstGpsTime_
unsigned int	bunchNumber_
int	daqPartition_
unsigned int	eventID_
cms_uint32_t	eventNumber_
cms_uint32_t	orbitNumber_
unsigned int	runNumber_
unsigned int	sourceID_
cms_uint32_t	trigInhibitNumber_
cms_uint32_t	trigInputStat_
unsigned int	trigType_
int	versionNumber_

Detailed Description

Data from the Local Trigger Controller (LTC)

Definition at line 15 of file LTCDigi.h.

Constructor & Destructor Documentation

LTCDigi() [1/2]

LTCDigi::LTCDigi ( )

inline

Definition at line 18 of file LTCDigi.h.

{}

LTCDigi() [2/2]

LTCDigi::LTCDigi

(

const unsigned char *

data

)

Definition at line 3 of file LTCDigi.cc.

                                          {
  // six 64 bit words
  cms_uint64_t const *ld = reinterpret_cast<cms_uint64_t const *>(data);
 
  trigType_ = (ld[0] >> 56) & 0xFULL;  // 4 bits
 
  eventID_ = (ld[0] >> 32) & 0x00FFFFFFULL;    // 24 bits
  runNumber_ = (ld[2] >> 32) & 0xFFFFFFFFULL;  // 32 bits
  eventNumber_ = (ld[2]) & 0xFFFFFFFFULL;      // 32 bits
 
  sourceID_ = (ld[0] >> 8) & 0x00000FFFULL;  // 12 bits
  // this should always be 815?
  //assert(sourceID_ == 815);
 
  bunchNumber_ = (ld[0] >> 20) & 0xFFFULL;       // 12 bits
  orbitNumber_ = (ld[1] >> 32) & 0xFFFFFFFFULL;  // 32 bits
 
  versionNumber_ = (ld[1] >> 24) & 0xFFULL;  // 8 bits
 
  daqPartition_ = (ld[1]) & 0xFULL;  // 4 bits
 
  trigInputStat_ = (ld[3]) & 0xFFFFFFFFULL;  // 32 bits
 
  trigInhibitNumber_ = (ld[3] >> 32) & 0xFFFFFFFFULL;  // 32 bits
 
  bstGpsTime_ = ld[4];  // 64 bits
}

References bstGpsTime_, bunchNumber_, daqPartition_, data, eventID_, eventNumber_, orbitNumber_, runNumber_, sourceID_, trigInhibitNumber_, trigInputStat_, trigType_, and versionNumber_.

Member Function Documentation

bstGpsTime()

cms_uint64_t LTCDigi::bstGpsTime ( ) const

inline

Definition at line 46 of file LTCDigi.h.

{ return bstGpsTime_; };

References bstGpsTime_.

Referenced by operator<<().

bunchNumber()

unsigned int LTCDigi::bunchNumber ( ) const

inline

Definition at line 35 of file LTCDigi.h.

{ return bunchNumber_; };

References bunchNumber_.

Referenced by operator<<().

bxMask()

unsigned int LTCDigi::bxMask ( ) const

inline

Definition at line 48 of file LTCDigi.h.

{ return ((triggerInputStatus() >> 28) & 0x1); };

References triggerInputStatus(), and testProducerWithPsetDescEmpty_cfi::x1.

cyclicTriggerMask()

unsigned char LTCDigi::cyclicTriggerMask ( ) const

inline

Definition at line 55 of file LTCDigi.h.

  {
    return (triggerInputStatus() & 0x3FU);
  };

References triggerInputStatus().

daqPartition()

int LTCDigi::daqPartition ( ) const

inline

Definition at line 41 of file LTCDigi.h.

{ return daqPartition_; };

References daqPartition_.

Referenced by operator<<().

eventID()

unsigned int LTCDigi::eventID ( ) const

inline

Definition at line 32 of file LTCDigi.h.

{ return eventID_; };

References eventID_.

eventNumber()

unsigned int LTCDigi::eventNumber ( ) const

inline

Definition at line 31 of file LTCDigi.h.

{ return eventNumber_; };

References eventNumber_.

Referenced by GetEventNumberFromBuffer(), and operator<<().

externTriggerMask()

unsigned char LTCDigi::externTriggerMask ( ) const

inline

Definition at line 51 of file LTCDigi.h.

  {
    return ((triggerInputStatus() >> 20) & 0x3FU);
  };

References triggerInputStatus().

Referenced by HasTriggered().

GetEventNumberFromBuffer()

cms_uint32_t LTCDigi::GetEventNumberFromBuffer ( const unsigned char *  databuffer )

static

Definition at line 31 of file LTCDigi.cc.

                                                                        {
  // six 64 bit words
  cms_uint64_t const *ld = reinterpret_cast<cms_uint64_t const *>(data);
  cms_uint32_t eventNumber = (ld[2]) & 0xFFFFFFFFULL;  // 32 bits
  return eventNumber;
}

References data, and eventNumber().

GetRunNumberFromBuffer()

cms_uint32_t LTCDigi::GetRunNumberFromBuffer ( const unsigned char *  databuffer )

static

Definition at line 38 of file LTCDigi.cc.

                                                                      {
  // six 64 bit words
  cms_uint64_t const *ld = reinterpret_cast<cms_uint64_t const *>(data);
  cms_uint32_t runNumber = (ld[2] >> 32) & 0xFFFFFFFFULL;  // 32 bits
  return runNumber;
}

References data, and runNumber().

HasTriggered()

bool LTCDigi::HasTriggered ( int  i ) const

inline

Definition at line 60 of file LTCDigi.h.

                                 {
    if (i > 5)
      return false;  // throw exception?
    return ((externTriggerMask() & (0x1U << i)) != 0);
  }

References externTriggerMask(), and mps_fire::i.

Referenced by operator<<().

locTime()

std::string LTCDigi::locTime ( cms_uint64_t  t )

static

Definition at line 96 of file LTCDigi.cc.

{
  time_t tsmall = t / 1000000;
  std::string a("LOC: ");
  a += std::string(ctime(&tsmall));
  a.replace(a.find("\n"), a.size(), "");
  return a;
}

References a, AlCaHLTBitMon_QueryRunRegistry::string, and OrderedSet::t.

Referenced by operator<<().

orbitNumber()

cms_uint32_t LTCDigi::orbitNumber ( ) const

inline

Definition at line 36 of file LTCDigi.h.

{ return orbitNumber_; };

References orbitNumber_.

Referenced by operator<<().

ramTrigger()

unsigned int LTCDigi::ramTrigger ( ) const

inline

Definition at line 50 of file LTCDigi.h.

{ return ((triggerInputStatus() >> 26) & 0x1); };

References triggerInputStatus(), and testProducerWithPsetDescEmpty_cfi::x1.

Referenced by operator<<().

runNumber()

unsigned int LTCDigi::runNumber ( ) const

inline

Definition at line 33 of file LTCDigi.h.

{ return runNumber_; };

References runNumber_.

Referenced by GetRunNumberFromBuffer(), and operator<<().

sourceID()

int LTCDigi::sourceID ( ) const

inline

Definition at line 39 of file LTCDigi.h.

{ return sourceID_; };

References sourceID_.

Referenced by operator<<().

triggerInhibitNumber()

cms_uint32_t LTCDigi::triggerInhibitNumber ( ) const

inline

Definition at line 44 of file LTCDigi.h.

{ return trigInhibitNumber_; };

References trigInhibitNumber_.

Referenced by operator<<().

triggerInputStatus()

cms_uint32_t LTCDigi::triggerInputStatus ( ) const

inline

Definition at line 43 of file LTCDigi.h.

{ return trigInputStat_; };

References trigInputStat_.

Referenced by bxMask(), cyclicTriggerMask(), externTriggerMask(), operator<<(), ramTrigger(), and vmeTrigger().

utcTime()

std::string LTCDigi::utcTime ( cms_uint64_t  t )

static

Definition at line 85 of file LTCDigi.cc.

{
  // note that gmtime isn't reentrant and we don't own the data
  time_t tsmall = t / 1000000;
  tm *utct = gmtime(&tsmall);
  std::string tstr("UTC: ");
  tstr += asctime(utct);
  tstr.replace(tstr.find("\n"), tstr.size(), "");
  return tstr;
}

References AlCaHLTBitMon_QueryRunRegistry::string, and OrderedSet::t.

Referenced by operator<<().

version()

int LTCDigi::version ( ) const

inline

Definition at line 38 of file LTCDigi.h.

{ return versionNumber_; };

References versionNumber_.

Referenced by validation.Sample::datasetpattern(), and validation.Sample::filename().

vmeTrigger()

unsigned int LTCDigi::vmeTrigger ( ) const

inline

Definition at line 49 of file LTCDigi.h.

{ return ((triggerInputStatus() >> 27) & 0x1); };

References triggerInputStatus(), and testProducerWithPsetDescEmpty_cfi::x1.

Referenced by operator<<().

Member Data Documentation

bstGpsTime_

cms_uint64_t LTCDigi::bstGpsTime_

private

Definition at line 86 of file LTCDigi.h.

Referenced by bstGpsTime(), and LTCDigi().

bunchNumber_

unsigned int LTCDigi::bunchNumber_

private

Definition at line 75 of file LTCDigi.h.

Referenced by bunchNumber(), and LTCDigi().

daqPartition_

int LTCDigi::daqPartition_

private

Definition at line 80 of file LTCDigi.h.

Referenced by daqPartition(), and LTCDigi().

eventID_

unsigned int LTCDigi::eventID_

private

Definition at line 70 of file LTCDigi.h.

Referenced by eventID(), and LTCDigi().

eventNumber_

cms_uint32_t LTCDigi::eventNumber_

private

Definition at line 82 of file LTCDigi.h.

Referenced by eventNumber(), and LTCDigi().

orbitNumber_

cms_uint32_t LTCDigi::orbitNumber_

private

Definition at line 76 of file LTCDigi.h.

Referenced by LTCDigi(), and orbitNumber().

runNumber_

unsigned int LTCDigi::runNumber_

private

Definition at line 71 of file LTCDigi.h.

Referenced by LTCDigi(), and runNumber().

sourceID_

unsigned int LTCDigi::sourceID_

private

Definition at line 73 of file LTCDigi.h.

Referenced by LTCDigi(), and sourceID().

trigInhibitNumber_

cms_uint32_t LTCDigi::trigInhibitNumber_

private

Definition at line 85 of file LTCDigi.h.

Referenced by LTCDigi(), and triggerInhibitNumber().

trigInputStat_

cms_uint32_t LTCDigi::trigInputStat_

private

Definition at line 84 of file LTCDigi.h.

Referenced by LTCDigi(), and triggerInputStatus().

trigType_

unsigned int LTCDigi::trigType_

private

Definition at line 68 of file LTCDigi.h.

Referenced by LTCDigi().

versionNumber_

int LTCDigi::versionNumber_

private

Definition at line 78 of file LTCDigi.h.

Referenced by LTCDigi(), and version().