FSUDAQ/DigitizerPHA.cpp

#include "DigitizerPHA.h"

DigitizerPHA::DigitizerPHA(){
  DPPType = V1730_DPP_PHA_CODE;
}

DigitizerPHA::DigitizerPHA(int boardID, int portID){
  OpenDigitizer(boardID, portID);
}

DigitizerPHA::~DigitizerPHA(){
  
}

int DigitizerPHA::ProgramBoard(){
  
  ret = CAEN_DGTZ_Reset(handle);
  printf("======== program board\n");

  ret = CAEN_DGTZ_WriteRegister(handle, Register::DPP::RecordLength_G + 0x7000, 625);  
  ret = CAEN_DGTZ_WriteRegister(handle, Register::DPP::BoardConfiguration, 0x4E8115);  
  
  //TODO change to write register
  ret = CAEN_DGTZ_SetAcquisitionMode(handle, CAEN_DGTZ_SW_CONTROLLED); /// software command
  ret |= CAEN_DGTZ_SetIOLevel(handle, CAEN_DGTZ_IOLevel_NIM);
  ret |= CAEN_DGTZ_SetExtTriggerInputMode(handle, CAEN_DGTZ_TRGMODE_ACQ_ONLY);

  ret = CAEN_DGTZ_SetChannelEnableMask(handle, 0xFFFF);
  
  //ret = CAEN_DGTZ_SetNumEventsPerAggregate(handle, 0);
  
  ret = CAEN_DGTZ_SetRunSynchronizationMode(handle, CAEN_DGTZ_RUN_SYNC_Disabled);
  if( ret != 0 ) { printf("==== set board error.\n"); return 0;}

  printf("======== program Channels\n");
  
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PHA::DecayTime + 0x7000 , 5000 ); 
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PHA::TrapezoidFlatTop + 0x7000 , 0x62 ); 
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PHA::TrapezoidRiseTime + 0x7000 , 6 ); 
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PHA::PeakingTime + 0x7000 , 6 ); 
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PHA::RCCR2SmoothingFactor + 0x7000 , 4 ); 
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PHA::InputRiseTime + 0x7000 , 6 ); 
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PHA::TriggerThreshold + 0x7000 , 1000 );
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PHA::PeakHoldOff + 0x7000 , 0x3E );
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PHA::TriggerHoldOffWidth + 0x7000 , 0x3E );
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PHA::RiseTimeValidationWindow + 0x7000 , 0x0 );
  
    
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::ChannelDCOffset + 0x7000 , 0xEEEE );
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::PreTrigger + 0x7000 , 124 );
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::InputDynamicRange + 0x7000 , 0x1 );
  
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::NumberEventsPerAggregate_G + 0x7000, 1000);
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::AggregateOrganization, 0);
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::MaxNumberOfAggregatePerBlockTransfer, 40);
  ret |= CAEN_DGTZ_WriteRegister(handle, Register::DPP::DPPAlgorithmControl + 0x7000, 0xe30200f);
  
  if( ret != 0 ) { printf("==== set channels error.\n"); return 0;}
  
  printf("End of program board and channels\n");
  
  return ret;
}


void DigitizerPHA::AutoSetTrapezoidRescalingAndFindGate(double gain, int ch){
  
  int startCh = 0;
  int endCh = MaxNChannels;
  if( ch >= 0 ){
    startCh = ch;
    endCh = ch;
  }
  
  for( int i = startCh ; i <= endCh; i++){
    double riseTime = ReadRegister(Register::DPP::PHA::TrapezoidRiseTime, i) * 4 * ch2ns;
    double  flatTop  = ReadRegister(Register::DPP::PHA::TrapezoidFlatTop, i) * 4 * ch2ns;
    unsigned int shift = (unsigned int ) ( log(riseTime * flatTop ) / log(2.0)) ;
    SetTrapezoidRescaling(shift, i);
    
    double haha = 0xFFFF * gain * (pow(2, shift) / riseTime / flatTop);
    unsigned int fineGain = (unsigned int) (haha);
    if( fineGain > 0xFFFF ){
      SetEnergyFineGain(0xFFFF, i);
    }else{
      SetEnergyFineGain(fineGain, i);
    }
  }
  ErrorMsg("PHA-AutoSetTrapezoidRescalingAndFindGate"); 
}


void DigitizerPHA::PrintBoardConfiguration(){
  if( !isConnected ) return;
  printf("\e[33m================================================\n");
  printf("================ Setting for Board \n");
  printf("================================================\e[0m\n");
  uint32_t * value = new uint32_t[1];
  CAEN_DGTZ_ReadRegister(handle, (uint32_t) Register::BoardConfiguration, value);
  printf("                        32  28  24  20  16  12   8   4   0\n");
  printf("                         |   |   |   |   |   |   |   |   |\n");
  cout <<" Board Configuration  : 0b" << bitset<32>(value[0]) << endl;
  printf("                      : 0x%x\n", value[0]);
  
  printf("             Bit[    0] = %d = Auto Data Flush   \n", value[0] & 0x1);
  printf("             Bit[    1] = %d = Decimated waveform  \n", (value[0] >> 1) & 0x1 );
  printf("             Bit[    2] = %d = Trigger propagation \n", (value[0] >> 2) & 0x1 );
  printf("             Bit[ 3:10] = %d = must be 001 0001 0 = 22 \n", (value[0] >> 3) & 0xFF );
  printf("             Bit[   11] = %d = Dual Trace \n", (value[0] >> 11) & 0x1 );
  printf("             Bit[12:13] = %d = Analog probe 1 : ",((value[0] >> 12) & 0x3  ));
  switch ( ((value[0] >> 12) & 0x3 ) ){
    case 0 : printf("input\n"); break;
    case 1 : printf("RC-CR (1st derivative)\n");break;
    case 2 : printf("RC-CR2 (2nd derivative)\n"); break;
    case 3 : printf("Trapezoid \n"); break;
  }
  printf("             Bit[14:15] = %d = Analog probe 2 : ", ((value[0] >> 14) & 0x3 ));
  switch ( ((value[0] >> 14) & 0x3 ) ){
    case 0 : printf("input\n"); break; 
    case 1 : printf("Threshold\n"); break; 
    case 2 : printf("Trapezoid - Baseline\n"); break; 
    case 3 : printf("baseline.\n"); break;
  }
  printf("             Bit[   16] = %d = WaveForm Recording \n",((value[0] >> 16) & 0x1 ) );
  printf("             Bit[   17] = %d = Extras 2 word enable   \n", ((value[0] >> 17) & 0x1 ));
  printf("             Bit[   18] = %d = Record Time Stamp   \n", ((value[0] >> 18) & 0x1 ));
  printf("             Bit[   19] = %d = Record Energy   \n", ((value[0] >> 19) & 0x1 ));
  printf("             Bit[20:23] = %d = Digital Virtual probe 1 : ", ((value[0] >> 20) & 0x7 ));
  switch (((value[0] >> 20) & 0xF )) {
    case  0: printf("Peaking, shows where the energy is calculated; \n"); break;
    case  1: printf("”Armed”, digital input showing where the RC‐CR2 crosses the Threshold\n"); 
    case  2: printf("”Peak Run”, starts with the trigger and last for the whole event\n");
    case  3: printf("”Pile‐up”, shows where a pile‐up event occurred\n");
    case  4: printf("”Peaking”, shows where the energy is calculated\n");
    case  5: printf("”TRG Validation Win”, digital input showing the trigger validation acceptance window TVAW\n");
    case  6: printf("”Baseline freeze”, shows where the algorithm stops calculating the baseline and its value is frozen\n");
    case  7: printf("”TRG Holdoff”, shows the trigger hold‐off parameter\n");
    case  8: printf("”TRG Validation”, shows the trigger validation signal TRG_VAL \n");
    case  9: printf("”Acq Busy”, this is 1 when the board is busy (saturated input signal or full memory board) or there is a veto\n");
    case 10: printf("”Zero Cross. Win.”, shows the RT Discrimination Width\n");
    case 11: printf("”Ext TRG”, shows the external trigger, when available\n");
    case 12: printf("”Busy”, shows when the memory board is full.\n");
  }
  printf("             Bit[26:28] = %d = Digital Virtual probe 2 : ", ((value[0] >> 26) & 0x7 ));
  if( ((value[0] >> 26) & 0x7 ) == 0 ) {
    printf("Trigger\n");
  }else{
    printf("Reserved\n");
  }
}

void DigitizerPHA::PrintChannelSettingFromDigitizer(int ch){
  if( !isConnected ) return;
  printf("\e[33m================================================\n");
  printf("================ Setting for channel %d \n", ch);
  printf("================================================\e[0m\n");
  ///DPP algorithm Control
  uint32_t * value = new uint32_t[NChannel];
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::DPPAlgorithmControl + (ch << 8), value);
  printf("                          32  28  24  20  16  12   8   4   0\n");
  printf("                           |   |   |   |   |   |   |   |   |\n");
  cout <<" DPP algorithm Control  : 0b" << bitset<32>(value[0]);
  printf(" = 0x%x\n", value[0]);

  int trapRescaling = int(value[0]) & 0x1f ;
  int polarity      = int(value[0] >> 16) & 0x1;  /// in bit[16]
  int baseline      = int(value[0] >> 20) & 0x7;  /// in bit[22:20]
  int NsPeak        = int(value[0] >> 12) & 0x3;  /// in bit[13:12]
  int rollOver      = int(value[0] >> 26) & 0x1;
  int pileUp        = int(value[0] >> 27) & 0x1;
  
  ///DPP algorithm Control 2
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::DPPAlgorithmControl2_G + (ch << 8), value);
  cout <<" DPP algorithm Control 2: 0b" << bitset<32>(value[0]) ;
  printf(" = 0x%x\n", value[0]);
  
  int extras2WordOption = int(value[0] >> 8) & 0x3;
  string extra2WordOptStr = "";
  switch (extras2WordOption){
    case 0 : extra2WordOptStr = "[0:15] Baseline *4 [16:31] Extended Time Stamp"; break;
    case 2 : extra2WordOptStr = "[0:9] Fine Time Stamp [10:15] Reserved [16:31] Extended Time Stamp"; break;
    case 4 : extra2WordOptStr = "[0:15] Total Trigger Counter [16:31] Lost Trigger Counter"; break;
    case 5 : extra2WordOptStr = "[0:15] Event After the Zero Crossing [16:31] Event Before the Zero Crossing"; break;
    default: extra2WordOptStr = "Reserved"; break;
  }

  printf(" ch2ns : %.0f ns\n", ch2ns);
  
  printf("==========----- input \n");
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::RecordLength_G + (ch << 8), value);    printf("%24s  %5d samples = %5.0f ns \n",   "Record Length",  ((value[0] * 8) & MaxRecordLength), ((value[0] * 8) & MaxRecordLength) * ch2ns); ///Record length
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PreTrigger + (ch << 8), value);        printf("%24s  %5d samples = %5.0f ns \n",   "Pre-tigger",  value[0] * 4, value[0] * 4 * ch2ns);    ///Pre-trigger
                                                                                       printf("%24s  %5.0f samples, DPP-[20:22]\n", "baseline mean",  pow(4, 1 + baseline)); ///Ns baseline
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::ChannelDCOffset + (ch << 8), value);   printf("%24s  %.2f %% \n", "DC offset",  100.0 - value[0] * 100./ 0xFFFF); ///DC offset
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::InputDynamicRange + (ch << 8), value); printf("%24s  %.1f Vpp \n",     "input Dynamic",  value[0] == 0 ? 2 : 0.5); ///InputDynamic
                                                                                       printf("%24s  %s, DPP-[16]\n",           "polarity",  polarity ==  0 ? "Positive" : "negative"); ///Polarity

  printf("==========----- discriminator \n");
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::TriggerThreshold + (ch << 8), value);     printf("%24s  %4d LSB\n",     "Threshold",  value[0]); ///Threshold
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::TriggerHoldOffWidth + (ch << 8), value);  printf("%24s  %4d samples, %5.0f ns \n",   "trigger hold off", value[0],  value[0] * 4 * ch2ns); ///Trigger Hold off
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::RCCR2SmoothingFactor + (ch << 8), value); printf("%24s  %4d samples, %5.0f ns \n", "Fast Dis. smoothing",  (value[0] & 0x1f) * 2, (value[0] & 0x1f) * 2 * ch2ns ); ///Fast Discriminator smoothing
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::ShapedTriggerWidth + (ch << 8), value);   printf("%24s  %4d samples, %5.0f ns \n",   "Fast Dis. output width", value[0], value[0] * 4 * ch2ns); ///Fast Dis. output width
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::InputRiseTime + (ch << 8), value);        printf("%24s  %4d samples, %5.0f ns \n",   "Input rise time ", value[0],  value[0] * 4 * ch2ns); ///Input rise time

  printf("==========----- Trapezoid \n");
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::TrapezoidRiseTime + (ch << 8), value); printf("%24s  %4d samples, %5.0f ns \n", "Trap. rise time", value[0], value[0] * 4 * ch2ns); ///Trap. rise time, 2 for 1 ch to 2ns
  int riseTime = value[0] * 4 * ch2ns;
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::TrapezoidFlatTop + (ch << 8), value);  printf("%24s  %4d samples, %5.0f ns \n", "Trap. flat time", value[0], value[0] * 4 * ch2ns); ///Trap. flat time
  int flatTopTime = value[0] * 4 * ch2ns;
  double shift = log(riseTime * flatTopTime ) / log(2) - 2;
                                                                                            printf("%24s  %4d bit =? %.1f = Ceil( Log(rise [ns] x decay [ns])/Log(2) ), DPP-[0:5]\n", "Trap. Rescaling",  trapRescaling, shift ); ///Trap. Rescaling Factor
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::DecayTime + (ch << 8), value);         printf("%24s  %4d samples, %5.0f ns \n",    "Decay time", value[0], value[0] * 4 * ch2ns); ///Trap. pole zero
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::PeakingTime + (ch << 8), value);       printf("%24s  %4d samples, %5.0f ns = %.2f %% of FlatTop\n", "Peaking time",  value[0], value[0] * 4 * ch2ns, value[0] * 400. * ch2ns / flatTopTime ); ///Peaking time
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::PeakHoldOff + (ch << 8), value);       printf("%24s  %4d samples, %5.0f ns \n",    "Peak hole off", value[0], value[0] * 4 *ch2ns ); ///Peak hold off
                                                                                            printf("%24s  %4.0f samples, DPP-[12:13]\n", "Peak mean",  pow(4, NsPeak)); ///Ns peak

  printf("==========----- Other \n");
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::FineGain + (ch << 8), value);                 printf("%24s  %d = 0x%x\n",  "Energy fine gain",  value[0], value[0]); ///Energy fine gain
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::ChannelADCTemperature + (ch << 8), value);         printf("%24s  %d C\n",     "Temperature",  value[0]); ///Temperature
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::RiseTimeValidationWindow + (ch << 8), value); printf("%24s  %.0f ns \n", "RiseTime Vaild Win.",  value[0] * ch2ns); 
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::PHA::ChannelStopAcquisition + (ch << 8), value);   printf("%24s  %d = %s \n", "Stop Acq bit", value[0] & 1 , (value[0] & 1 ) == 0 ? "Run" : "Stop"); 
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::ChannelStatus + (ch << 8), value);                 printf("%24s  0x%x \n",    "Status bit",  (value[0] & 0xff) ); 
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::AMCFirmwareRevision + (ch << 8), value);           printf("%24s  0x%x \n",    "AMC firmware rev.",  value[0] ); 
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::VetoWidth  + (ch << 8), value);                    printf("%24s  0x%x \n",    "VetoWidth bit",  value[0] ); 
                                                                                                   printf("%24s  %d = %s\n",  "RollOverFlag, DPP-[26]",  rollOver, rollOver ? "enable" : "disable" ); 
                                                                                                   printf("%24s  %d = %s\n",  "Pile-upFlag, DPP-[27]",  pileUp, pileUp ? "enable" : "disable" ); 
                                                                                                   printf("%24s  %d, %s \n",  "Extra2 opt, DPP2-[8:10]",  extras2WordOption, extra2WordOptStr.c_str()); 
  printf("========= events storage and transfer\n");
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::NumberEventsPerAggregate_G + (ch << 8), value);    printf("%24s  %d \n",      "Event Aggregate",  value[0] & 0x3FF); 
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::AggregateOrganization, value);                     printf("%24s  %d \n",      "Buffer Division",  ((value[0] & 0x007) < 2 ? 0 : (int)pow(2, value[0] & 7))); 
  CAEN_DGTZ_ReadRegister(handle, Register::DPP::MaxNumberOfAggregatePerBlockTransfer , value);                  printf("%24s  %d \n",      "Num of Agg. / ReadData",  value[0] & 0x1FF); 
  
  printf("========================================= end of ch-%d\n", ch);

}