gem::VFATdata Class Reference

#include <VFATdata.h>

Public Member Functions
uint8_t	b1010 () const
	v2 More...
uint8_t	b1100 () const
uint8_t	b1110 () const
uint16_t	bc () const
uint16_t	checkCRC ()
uint16_t	chipID () const
uint16_t	crc () const
uint16_t	crc_cal (uint16_t crc_in, uint16_t dato)
uint8_t	crcCheck () const
uint8_t	ec () const
uint8_t	flag () const
uint64_t	get_fw () const
uint64_t	get_sw () const
uint64_t	get_tw () const
uint8_t	header () const
	v3 More...
uint64_t	lsData () const
uint64_t	msData () const
int	phi () const
uint8_t	position () const
uint8_t	quality ()
	quality flag - bit: 0 good, 1 crc fail, 2 b1010 fail, 3 b1100 fail, 4 b1110 More...
void	read_fw (uint64_t word)
	Read first word from the block. More...
void	read_sw (uint64_t word)
	Read second word from the block. More...
void	read_tw (uint64_t word)
	Read third word from the block. More...
void	setPhi (int i)
void	setVersion (int i)
int	version () const
	VFATdata ()
	VFATdata (const int vfatVer, const uint16_t BC, const uint8_t EC, const uint16_t chipID, const uint64_t lsDatas, const uint64_t msDatas)
uint16_t	vfatId () const
	~VFATdata ()

Static Public Attributes
static const int	nChannels = 128
static const int	sizeChipID = 12

Private Attributes
uint64_t	fw_
	phi position of vfat in chamber More...
int	phiPos_
	vfat version More...
uint64_t	sw_
uint64_t	tw_
int	ver_

Detailed Description

Definition at line 48 of file VFATdata.h.

Constructor & Destructor Documentation

VFATdata::VFATdata

(

)

Definition at line 5 of file VFATdata.cc.

: ver_(0), phiPos_(0), fw_(0), sw_(0), tw_(0) {}

VFATdata::VFATdata	(	const int	vfatVer,
		const uint16_t	BC,
		const uint8_t	EC,
		const uint16_t	chipID,
		const uint64_t	lsDatas,
		const uint64_t	msDatas
	)

Definition at line 7 of file VFATdata.cc.

References checkCRC(), chipID(), fw_, sw_, tw_, and ver_.

                                           {
  // this constructor only used for packing sim digis
  VFATfirst fw{0};
  VFATsecond sw{0};
  VFATthird tw{0};

  fw.header = 0x1E;

  if (vfatVer == 3) {
    fw.bc = BC;
    fw.ec = EC;
    fw.pos = chipID;
  } else {
    fw.chipID = chipID;
    fw.b1110 = 14;
    fw.b1100 = 12;
    fw.b1010 = 10;
    fw.ecV2 = EC;
    fw.bcV2 = BC;
  }

  sw.lsData1 = lsDatas >> 48;
  tw.lsData2 = lsDatas & 0x0000ffffffffffff;

  fw.msData1 = msDatas >> 48;
  sw.msData2 = msDatas & 0x0000ffffffffffff;
  ver_ = vfatVer;

  fw_ = fw.word;
  sw_ = sw.word;
  tw_ = tw.word;
  // checkCRC only works after words are set
  // checkCRC not yet implemented for v3
  tw.crc = checkCRC();
  // once crc is found, save new third word
  tw_ = tw.word;
}

gem::VFATdata::~VFATdata ( )

inline

Definition at line 58 of file VFATdata.h.

{}

Member Function Documentation

uint8_t gem::VFATdata::b1010 ( ) const

inline

v2

Definition at line 107 of file VFATdata.h.

References gem::VFATfirst::b1010.

{ return VFATfirst{fw_}.b1010; }

uint8_t gem::VFATdata::b1100 ( ) const

inline

Definition at line 108 of file VFATdata.h.

References gem::VFATfirst::b1100.

{ return VFATfirst{fw_}.b1100; }

uint8_t gem::VFATdata::b1110 ( ) const

inline

Definition at line 109 of file VFATdata.h.

References gem::VFATfirst::b1110.

{ return VFATfirst{fw_}.b1110; }

uint16_t gem::VFATdata::bc ( ) const

inline

Definition at line 79 of file VFATdata.h.

References gem::VFATfirst::bc, and gem::VFATfirst::bcV2.

Referenced by geometryXMLparser.Alignable::covariance(), and GEMVfatStatusDigi::GEMVfatStatusDigi().

                        {
      if (ver_ == 2)
        return VFATfirst{fw_}.bcV2;
      return VFATfirst{fw_}.bc;
    }

uint16_t VFATdata::checkCRC

(

)

Definition at line 86 of file VFATdata.cc.

References crc_cal(), fw_, mps_fire::i, lsData(), and msData().

Referenced by quality(), and VFATdata().

                            {
  uint16_t vfatBlockWords[12];
  vfatBlockWords[11] = ((0x000f & VFATfirst{fw_}.b1010) << 12) | VFATfirst{fw_}.bcV2;
  vfatBlockWords[10] =
      ((0x000f & VFATfirst{fw_}.b1100) << 12) | ((0x00ff & VFATfirst{fw_}.ecV2) << 4) | (0x000f & VFATfirst{fw_}.flag);
  vfatBlockWords[9] = ((0x000f & VFATfirst{fw_}.b1110) << 12) | VFATfirst{fw_}.chipID;
  vfatBlockWords[8] = (0xffff000000000000 & msData()) >> 48;
  vfatBlockWords[7] = (0x0000ffff00000000 & msData()) >> 32;
  vfatBlockWords[6] = (0x00000000ffff0000 & msData()) >> 16;
  vfatBlockWords[5] = (0x000000000000ffff & msData());
  vfatBlockWords[4] = (0xffff000000000000 & lsData()) >> 48;
  vfatBlockWords[3] = (0x0000ffff00000000 & lsData()) >> 32;
  vfatBlockWords[2] = (0x00000000ffff0000 & lsData()) >> 16;
  vfatBlockWords[1] = (0x000000000000ffff & lsData());

  uint16_t crc_fin = 0xffff;
  for (int i = 11; i >= 1; i--) {
    crc_fin = crc_cal(crc_fin, vfatBlockWords[i]);
  }
  return crc_fin;
}

uint16_t gem::VFATdata::chipID ( ) const

inline

Definition at line 111 of file VFATdata.h.

References gem::VFATfirst::chipID.

Referenced by VFATdata().

{ return VFATfirst{fw_}.chipID; }

uint16_t gem::VFATdata::crc ( void  ) const

inline

Definition at line 112 of file VFATdata.h.

References gem::VFATthird::crc.

{ return VFATthird{tw_}.crc; }

uint16_t VFATdata::crc_cal	(	uint16_t	crc_in,
		uint16_t	dato
	)

Definition at line 66 of file VFATdata.cc.

References ztail::d, mps_fire::i, and findQualityFiles::v.

Referenced by checkCRC().

                                                         {
  uint16_t v = 0x0001;
  uint16_t mask = 0x0001;
  uint16_t d = 0x0000;
  uint16_t crc_temp = crc_in;
  unsigned char datalen = 16;
  for (int i = 0; i < datalen; i++) {
    if (dato & v)
      d = 0x0001;
    else
      d = 0x0000;
    if ((crc_temp & mask) ^ d)
      crc_temp = crc_temp >> 1 ^ 0x8408;
    else
      crc_temp = crc_temp >> 1;
    v <<= 1;
  }
  return crc_temp;
}

uint8_t gem::VFATdata::crcCheck ( ) const

inline

Definition at line 103 of file VFATdata.h.

References gem::VFATfirst::vc.

{ return VFATfirst{fw_}.vc; }

uint8_t gem::VFATdata::ec ( ) const

inline

Definition at line 84 of file VFATdata.h.

References gem::VFATfirst::ec, and gem::VFATfirst::ecV2.

Referenced by GEMVfatStatusDigi::GEMVfatStatusDigi().

                       {
      if (ver_ == 2)
        return VFATfirst{fw_}.ecV2;
      return VFATfirst{fw_}.ec;
    }

uint8_t gem::VFATdata::flag ( void  ) const

inline

Definition at line 110 of file VFATdata.h.

References gem::VFATfirst::flag.

Referenced by GEMVfatStatusDigi::GEMVfatStatusDigi().

{ return VFATfirst{fw_}.flag; }

uint64_t gem::VFATdata::get_fw ( ) const

inline

Definition at line 62 of file VFATdata.h.

{ return fw_; }

uint64_t gem::VFATdata::get_sw ( ) const

inline

Definition at line 66 of file VFATdata.h.

{ return sw_; }

uint64_t gem::VFATdata::get_tw ( ) const

inline

Definition at line 70 of file VFATdata.h.

{ return tw_; }

uint8_t gem::VFATdata::header ( void  ) const

inline

v3

Definition at line 102 of file VFATdata.h.

References gem::VFATfirst::header.

{ return VFATfirst{fw_}.header; }

uint64_t gem::VFATdata::lsData ( ) const

inline

Definition at line 76 of file VFATdata.h.

References gem::VFATsecond::lsData1, and gem::VFATthird::lsData2.

Referenced by checkCRC().

{ return uint64_t(VFATsecond{sw_}.lsData1) << 48 | VFATthird{tw_}.lsData2; }

uint64_t gem::VFATdata::msData ( ) const

inline

Definition at line 77 of file VFATdata.h.

References gem::VFATfirst::msData1, and gem::VFATsecond::msData2.

Referenced by checkCRC().

{ return uint64_t(VFATfirst{fw_}.msData1) << 48 | VFATsecond{sw_}.msData2; }

int gem::VFATdata::phi ( void  ) const

inline

Definition at line 74 of file VFATdata.h.

Referenced by Particle.Particle::__str__(), GEMVfatStatusDigi::GEMVfatStatusDigi(), and ntupleDataFormat.Track::phiPull().

{ return phiPos_; }

uint8_t gem::VFATdata::position ( ) const

inline

Definition at line 104 of file VFATdata.h.

References gem::VFATfirst::pos.

{ return VFATfirst{fw_}.pos; }

uint8_t VFATdata::quality

(

void

)

quality flag - bit: 0 good, 1 crc fail, 2 b1010 fail, 3 b1100 fail, 4 b1110

Definition at line 50 of file VFATdata.cc.

References checkCRC(), fw_, data-class-funcs::q, tw_, and ver_.

Referenced by GEMVfatStatusDigi::GEMVfatStatusDigi().

                          {
  uint8_t q = 0;
  if (ver_ == 2) {
    if (VFATthird{tw_}.crc != checkCRC())
      q = 1;
    if (VFATfirst{fw_}.b1010 != 10)
      q |= 1UL << 1;
    if (VFATfirst{fw_}.b1100 != 12)
      q |= 1UL << 2;
    if (VFATfirst{fw_}.b1110 != 14)
      q |= 1UL << 3;
  }
  // quality test not yet implemented in v3
  return q;
}

void gem::VFATdata::read_fw ( uint64_t  word )

inline

Read first word from the block.

Definition at line 61 of file VFATdata.h.

References gem::VFATfirst::word.

{ fw_ = word; }

void gem::VFATdata::read_sw ( uint64_t  word )

inline

Read second word from the block.

Definition at line 65 of file VFATdata.h.

References gem::VFATfirst::word.

{ sw_ = word; }

void gem::VFATdata::read_tw ( uint64_t  word )

inline

Read third word from the block.

Definition at line 69 of file VFATdata.h.

References gem::VFATfirst::word.

{ tw_ = word; }

void gem::VFATdata::setPhi ( int  i )

inline

Definition at line 73 of file VFATdata.h.

References mps_fire::i.

{ phiPos_ = i; }

void gem::VFATdata::setVersion ( int  i )

inline

Definition at line 95 of file VFATdata.h.

References mps_fire::i.

{ ver_ = i; }

int gem::VFATdata::version ( ) const

inline

Definition at line 96 of file VFATdata.h.

References qcdUeDQM_cfi::quality.

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

{ return ver_; }

uint16_t gem::VFATdata::vfatId ( ) const

inline

Definition at line 89 of file VFATdata.h.

References gem::VFATfirst::chipID, and gem::VFATfirst::pos.

                            {
      if (ver_ == 2)
        return VFATfirst{fw_}.chipID;
      return VFATfirst{fw_}.pos;
    }

Member Data Documentation

uint64_t gem::VFATdata::fw_

private

phi position of vfat in chamber

Definition at line 124 of file VFATdata.h.

Referenced by checkCRC(), quality(), and VFATdata().

const int gem::VFATdata::nChannels = 128

static

Definition at line 117 of file VFATdata.h.

int gem::VFATdata::phiPos_

private

vfat version

Definition at line 122 of file VFATdata.h.

const int gem::VFATdata::sizeChipID = 12

static

Definition at line 118 of file VFATdata.h.

uint64_t gem::VFATdata::sw_

private

Definition at line 125 of file VFATdata.h.

Referenced by VFATdata().

uint64_t gem::VFATdata::tw_

private

Definition at line 126 of file VFATdata.h.

Referenced by quality(), and VFATdata().

int gem::VFATdata::ver_

private

Definition at line 121 of file VFATdata.h.

Referenced by quality(), and VFATdata().