DTConfigBti.cc

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//-------------------------------------------------
//
//   Class: DTConfigBti
//
//   Description: Configurable parameters and constants for Level1 Mu DT Trigger - BTI chip
//
//
//   Author List:
//   S.Vanini
//
//   Modifications:
//   April,10th : set BTI parameters from string
//-----------------------------------------------------------------------
 
//-----------------------
// This Class's Header --
//-----------------------
#include "L1TriggerConfig/DTTPGConfig/interface/DTConfigBti.h"
#include "FWCore/Utilities/interface/Exception.h"
 
//---------------
// C++ Headers --
//---------------
#include <cstdlib>
#include <string>
#include <iostream>
#include <fstream>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <iomanip>
 
//-------------------------------
// Collaborating Class Headers --
//-------------------------------
 
//----------------
// Constructors --
//----------------
DTConfigBti::DTConfigBti(const edm::ParameterSet& ps) { setDefaults(ps); }
 
DTConfigBti::DTConfigBti(int debugBTI, unsigned short int* buffer) {
  m_debug = debugBTI;
 
  // check if this is a BTI configuration string
  if (buffer[2] != 0x54) {
    throw cms::Exception("DTTPG") << "===> ConfigBti constructor : not a BTI string!" << std::endl;
  }
 
  // decode
  unsigned short int memory_bti[31];
  for (int i = 0; i < 31; i++) {
    memory_bti[i] = buffer[i + 5];
    //std::cout << hex << memory_bti[i] << "  ";
  }
  int wmask[9];
  int st43 = memory_bti[0] & 0x3f;
  wmask[6] = memory_bti[1] & 0x01;
  wmask[7] = (memory_bti[1] >> 1) & 0x01;
  wmask[8] = (memory_bti[1] >> 2) & 0x01;
  int re43 = (memory_bti[1] >> 4) & 0x03;
  wmask[0] = memory_bti[2] & 0x01;
  wmask[1] = (memory_bti[2] >> 1) & 0x01;
  wmask[2] = (memory_bti[2] >> 2) & 0x01;
  wmask[3] = (memory_bti[2] >> 3) & 0x01;
  wmask[4] = (memory_bti[2] >> 4) & 0x01;
  wmask[5] = (memory_bti[2] >> 5) & 0x01;
  int dead = memory_bti[3] & 0x3F;
  int LH = memory_bti[4] & 0x3F;
  int LL = memory_bti[5] & 0x3F;
  int CH = memory_bti[6] & 0x3F;
  int CL = memory_bti[7] & 0x3F;
  int RH = memory_bti[8] & 0x3F;
  int RL = memory_bti[9] & 0x3F;
  int tston = (memory_bti[10] & 0x20) != 0;
  int test = (memory_bti[10] & 0x10) != 0;
  int ten = (memory_bti[10] & 0x8) != 0;
  int xon = (memory_bti[10] & 0x2) != 0;
  int ron = (memory_bti[10] & 0x1) != 0;
  int set = (memory_bti[11] & 0x38) >> 3;
  int lts = (memory_bti[11] & 0x6) >> 1;
  int ac1 = (memory_bti[12] & 0x30) >> 4;
  int ac2 = (memory_bti[12] & 0xc) >> 2;
  int acl = (memory_bti[12] & 0x3);
  int ach = (memory_bti[13] & 0x30) >> 4;
 
  int pmask[32];
  for (int ir = 0; ir < 6; ir++) {
    pmask[0 + 6 * ir] = memory_bti[19 - ir] & 0x01;
    pmask[1 + 6 * ir] = (memory_bti[19 - ir] >> 1) & 0x01;
    if (ir != 5) {
      pmask[2 + 6 * ir] = (memory_bti[19 - ir] >> 2) & 0x01;
      pmask[3 + 6 * ir] = (memory_bti[19 - ir] >> 3) & 0x01;
      pmask[4 + 6 * ir] = (memory_bti[19 - ir] >> 4) & 0x01;
      pmask[5 + 6 * ir] = (memory_bti[19 - ir] >> 5) & 0x01;
    }
  }
 
  // dump
  if (debug() == 1) {
    std::cout << std::dec << "st43=" << st43 << " re43=" << re43 << " dead=" << dead << " LH=" << LH << " LL=" << LL
              << " CH=" << CH << " CL=" << CL << " RH=" << RH << " RL=" << RL << " tston=" << tston << " test=" << test
              << " ten=" << ten << " xon=" << xon << " ron=" << ron << " set=" << set << " lts=" << lts
              << " ac1=" << ac1 << " ac2=" << ac2 << " acl=" << acl << " ach=" << ach << std::endl;
    std::cout << std::dec << " wire masks= ";
    for (int iw = 0; iw < 9; iw++)
      std::cout << wmask[iw] << " ";
    std::cout << std::dec << "\n pattern masks= ";
    for (int ip = 0; ip < 32; ip++)
      std::cout << pmask[ip] << " ";
    std::cout << std::endl;
  }
 
  // set parameters
  // default for KCut and KAccTheta
  setKCut(64);
  setKAccTheta(1);
 
  for (int ip = 0; ip < 32; ip++)
    setPTMSflag(pmask[ip], ip);
 
  for (int iw = 0; iw < 9; iw++)
    setWENflag(wmask[iw], iw + 1);
 
  setST43(st43);
  setRE43(re43);
  setDEADpar(dead);
  setLL(LL);
  setLH(LH);
  setCL(CL);
  setCH(CH);
  setRL(RL);
  setRH(RH);
  setXON(xon);
  setRONflag(ron);
  setSET(set);
  setLTS(lts);
  setAccPattAC1(ac1);
  setAccPattAC2(ac2);
  setAccPattACH(ach);
  setAccPattACL(acl);
}
 
//--------------
// Destructor --
//--------------
DTConfigBti::~DTConfigBti() {}
 
//--------------
// Operations --
//--------------
 
void DTConfigBti::setDefaults(const edm::ParameterSet& ps) {
  // Debug flag
  m_debug = ps.getUntrackedParameter<int>("Debug");
 
  // Max K param accepted
  m_kcut = ps.getParameter<int>("KMAX");
 
  // BTI angular acceptance in theta view
  m_kacctheta = ps.getParameter<int>("KACCTHETA");
 
  // Time indep. K equation suppression (XON)
  m_xon = ps.getParameter<bool>("XON");
  // LTS and SET for low trigger suppression
  m_lts = ps.getParameter<int>("LTS");
  m_set = ps.getParameter<int>("SET");
  // pattern acceptance AC1, AC2, ACH, ACL
  m_ac1 = ps.getParameter<int>("AC1");
  m_ac2 = ps.getParameter<int>("AC2");
  m_ach = ps.getParameter<int>("ACH");
  m_acl = ps.getParameter<int>("ACL");
  // redundant patterns flag RON
  m_ron = ps.getParameter<bool>("RON");
 
  // pattern masks
  for (int p = 0; p < 32; p++) {
    std::string label = "PTMS";
    char patt0 = (p / 10) + '0';
    char patt1 = (p % 10) + '0';
    if (patt0 != '0')
      label = label + patt0;
    label = label + patt1;
 
    m_pattmask.set(p, ps.getParameter<int>(label));
  }
 
  // wire masks
  for (int w = 0; w < 9; w++) {
    std::string label = "WEN";
    char wname = w + '0';
    label = label + wname;
 
    m_wiremask.set(w, ps.getParameter<int>(label));
  }
 
  // angular window limits for traco
  m_ll = ps.getParameter<int>("LL");
  m_lh = ps.getParameter<int>("LH");
  m_cl = ps.getParameter<int>("CL");
  m_ch = ps.getParameter<int>("CH");
  m_rl = ps.getParameter<int>("RL");
  m_rh = ps.getParameter<int>("RH");
  // drift velocity parameter 4ST3
  m_4st3 = ps.getParameter<int>("ST43");
  // drift velocity parameter 4RE3
  m_4re3 = ps.getParameter<int>("RE43");
  // DEAD parameter
  m_dead = ps.getParameter<int>("DEAD");
}
 
void DTConfigBti::print() const {
  std::cout << "******************************************************************************" << std::endl;
  std::cout << "*              DTTrigger configuration : BTI chips                                 *" << std::endl;
  std::cout << "******************************************************************************" << std::endl;
  std::cout << "*                                                                            *" << std::endl;
  std::cout << "Debug flag : " << debug() << std::endl;
  std::cout << "Max K param accepted : " << KCut() << std::endl;
  std::cout << "BTI angular acceptance in theta view : " << KAccTheta() << std::endl;
  std::cout << "Time indep. K equation suppression (XON) : " << XON() << std::endl;
  std::cout << "LTS for low trigger suppression : " << LTS() << std::endl;
  std::cout << "SET for low trigger suppression : " << SET() << std::endl;
  std::cout << "pattern acceptance AC1, AC2, ACH, ACL : " << AccPattAC1() << ", " << AccPattAC2() << " , "
            << AccPattACH() << ", " << AccPattACL() << std::endl;
  std::cout << "redundant patterns flag RON : " << RONflag() << std::endl;
  std::cout << "pattern masks : ";
  for (int p = 0; p < 32; p++)
    std::cout << PTMSflag(p) << " ";
  std::cout << std::endl;
 
  std::cout << "wire masks : ";
  for (int w = 1; w <= 9; w++)
    std::cout << WENflag(w) << " ";
  std::cout << std::endl;
 
  std::cout << "angular window limits for traco : " << LL() << ", " << LH() << ", " << CL() << ", " << CH() << ", "
            << RL() << ", " << RH() << std::endl;
  std::cout << "drift velocity parameter 4ST3 : " << ST43() << std::endl;
  std::cout << "drift velocity parameter 4RE3 : " << RE43() << std::endl;
  std::cout << "DEAD parameter : " << DEADpar() << std::endl;
 
  std::cout << "******************************************************************************" << std::endl;
}