433 lines
16 KiB
C++
433 lines
16 KiB
C++
#ifndef DATA_H
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#define DATA_H
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#include <stdio.h>
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#include <string>
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#include <sstream>
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#include <cmath>
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#include <cstring> ///memset
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#include <iostream> ///cout
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#include <bitset>
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#include "CAENDigitizerType.h"
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class Data{
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public:
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int DPPType;
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unsigned int nByte; /// number of byte
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char *buffer; /// readout buffer
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uint32_t AllocatedSize;
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uint32_t BufferSize;
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///uint32_t NumEvents[MaxNChannels];
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///CAEN_DGTZ_DPP_PHA_Event_t *Events[MaxNChannels]; /// events buffer
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///CAEN_DGTZ_DPP_PHA_Waveforms_t *Waveform[MaxNChannels]; /// waveforms buffer
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public:
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Data();
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~Data();
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void AllocateMemory();
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void FreeMemory();
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void SaveBuffer(char * fileName);
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void DecodeBuffer(int verbose = 0);
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protected:
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unsigned int ReadBuffer(unsigned int nWord, int verbose = 0);
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int DecodePHADualChannelBlock(unsigned int nWord, unsigned int ChannelMask, int verbose);
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int DecodePSDDualChannelBlock(unsigned int nWord, unsigned int ChannelMask, int verbose);
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};
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//==========================================
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inline Data::Data(){
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nByte = 0;
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buffer = NULL;
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AllocatedSize = 0;
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BufferSize = 0;
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///for( int i = 0 ; i < MaxNChannels; i++){
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/// NumEvents[i] = 0;
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/// Events[i] = NULL;
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/// Waveform[i] = NULL;
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///}
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}
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inline Data::~Data(){
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if( buffer != NULL ) delete buffer;
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///for( int i = 0 ; i < MaxNChannels; i++){
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/// delete Events [i];
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/// delete Waveform [i];
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///}
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}
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inline void Data::AllocateMemory(){
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BufferSize = 100000; /// byte
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buffer = (char *) malloc( BufferSize);
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printf("Allocated %d byte for buffer \n", BufferSize);
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///for( int i = 0 ; i < MaxNChannels ; i++ ) Events[i] = (CAEN_DGTZ_DPP_PHA_Event_t *) malloc( BufferSize);
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///printf("Allocated %d byte for Events for each channel \n", BufferSize);
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}
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inline void Data::FreeMemory(){
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printf("======= Free memory\n");
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delete buffer;
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}
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inline unsigned int Data::ReadBuffer(unsigned int nWord, int verbose){
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if( buffer == NULL ) return 0;
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unsigned int word = 0;
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for( int i = 0 ; i < 4 ; i++) word += ((buffer[i + 4 * nWord] & 0xFF) << 8*i);
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if( verbose >= 2) printf("%d | 0x%08x\n", nWord, word);
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return word;
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}
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inline void Data::SaveBuffer(char * fileName){
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FILE * haha = fopen(fileName, "a+");
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fwrite(buffer, nByte, 1, haha);
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fclose(haha);
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}
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inline void Data::DecodeBuffer(int verbose){
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/// verbose : 0 = off, 1 = only energy + timestamp, 2 = show header, 3 = wave
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if( buffer == NULL ) {
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printf(" buffer is empty \n");
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return;
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}
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unsigned int nw = 0;
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do{
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if( verbose >= 2 ) printf("######################################### Board Agg.\n");
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unsigned int word = ReadBuffer(nw, verbose);
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if( ( (word >> 28) & 0xF ) == 0xA ) { /// start of Board Agg
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unsigned int nWord = word & 0x0FFFFFFF ;
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if( verbose >= 2 ) printf(" number of words in this Agg : %d \n", nWord);
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nw = nw + 1; word = ReadBuffer(nw, verbose);
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unsigned int BoardID = ((word >> 27) & 0x1F);
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bool BoardFailFlag = ((word >> 26) & 0x1 );
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unsigned int ChannelMask = ( word & 0xFF ) ;
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if( verbose >= 2 ) printf("Board ID : %d, FailFlag = %d, ChannelMask = 0x%x\n", BoardID, BoardFailFlag, ChannelMask);
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nw = nw + 2;
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unsigned int AggCounter = ReadBuffer(nw, verbose);
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if( verbose >= 2 ) printf("Agg Counter : %d \n", AggCounter);
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for( int chMask = 0; chMask < 8 ; chMask ++ ){
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if( ((ChannelMask >> chMask) & 0x1 ) == 0 ) continue;
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if( verbose >= 2 ) printf("---------------------- Dual Channel Block : %d\n", chMask *2 );
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if( DPPType == V1730_DPP_PHA_CODE ) {
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nw = DecodePHADualChannelBlock(nw + 1, chMask, verbose);
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if ( nw < 0 ) break;
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}
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if( DPPType == V1730_DPP_PSD_CODE ) {
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nw = DecodePHADualChannelBlock(nw + 1, chMask, verbose);
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if ( nw < 0 ) break;
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}
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}
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}else{
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if( verbose >= 2 ) printf("incorrect buffer header. \n");
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break;
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}
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nw++;
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}while(true);
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}
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inline int Data::DecodePHADualChannelBlock(unsigned int nWord, unsigned int ChannelMask, int verbose){
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int nw = nWord;
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unsigned int word = ReadBuffer(nw, verbose);
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bool hasFormatInfo = ((word >> 31) & 0x1);
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unsigned int aggSize = ( word & 0x7FFFFFFF ) ;
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if( verbose >= 2 ) printf(" size : %d \n", aggSize);
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unsigned int nSample = 0; /// wave form;
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unsigned int nEvents = 0;
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unsigned int extra2Option = 0;
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if( hasFormatInfo ){
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nw = nw + 1; word = ReadBuffer(nw, verbose);
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nSample = ( word & 0xFFFF ) * 8;
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extra2Option = ( (word >> 24 ) & 0x7 );
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unsigned int digitalProbe = ( (word >> 16 ) & 0xF );
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unsigned int analogProbe2 = ( (word >> 20 ) & 0x3 );
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unsigned int analogProbe1 = ( (word >> 22 ) & 0x3 );
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bool hasWaveForm = ( (word >> 27 ) & 0x1 );
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bool hasExtra2 = ( (word >> 28 ) & 0x1 );
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bool hasTimeStamp = ( (word >> 29 ) & 0x1 );
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bool hasEnergy = ( (word >> 30 ) & 0x1 );
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bool hasDualTrace = ( (word >> 31 ) & 0x1 );
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if( verbose >= 2 ) {
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printf("dualTrace : %d, Energy : %d, Time: %d, Wave : %d, Extra2: %d \n",
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hasDualTrace, hasEnergy, hasTimeStamp, hasWaveForm, hasExtra2);
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if( hasExtra2 ){
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printf("...... extra 2 : ");
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switch (extra2Option){
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case 0: printf("[0:15] trapwzoid baseline * 4 [16:31] Extended timestamp (16-bit)\n"); break;
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case 1: printf("Reserved\n"); break;
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case 2: printf("[0:9] Fine time stamp [10:15] Reserved [16:31] Extended timestamp (16-bit)\n"); break;
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case 3: printf("Reserved\n"); break;
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case 4: printf("[0:15] Total trigger counter [16:31] Lost trigger counter\n"); break;
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case 5: printf("[0:15] Event after Zero crossing [16:31] Event before Zero crossing\n"); break;
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case 6: printf("Reserved\n"); break;
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case 7: printf("Reserved\n"); break;
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}
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}
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printf("...... Analog Probe 1 : ");
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switch (analogProbe1 ){
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case 0 : printf("Input \n"); break;
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case 1 : printf("RC-CR (1st derivative) \n"); break;
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case 2 : printf("RC-CR2 (2st derivative) \n"); break;
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case 3 : printf("trapazoid \n"); break;
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}
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printf("...... Analog Probe 2 : ");
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switch (analogProbe2 ){
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case 0 : printf("Input \n"); break;
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case 1 : printf("Theshold \n"); break;
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case 2 : printf("trapezoid - baseline \n"); break;
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case 3 : printf("baseline \n"); break;
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}
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printf("...... Digital Probe : ");
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switch (digitalProbe ){
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case 0 : printf("Peaking \n"); break;
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case 1 : printf("Armed (trigger) \n"); break;
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case 2 : printf("Peak Run \n"); break;
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case 3 : printf("Pile up \n"); break;
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case 4 : printf("Peaking \n"); break;
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case 5 : printf("Trigger Validation Window \n"); break;
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case 6 : printf("Baseline for energy calculation \n"); break;
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case 7 : printf("Trigger holdoff \n"); break;
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case 8 : printf("Trigger Validation \n"); break;
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case 9 : printf("ACQ Busy \n"); break;
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case 10 : printf("Trigger window \n"); break;
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case 11 : printf("Ext. Trigger \n"); break;
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case 12 : printf("Busy = memory is full \n"); break;
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}
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}
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nEvents = aggSize / (nSample/2 + 2 + hasExtra2 );
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if( verbose >= 2 ) printf("=========== nEvents : %d \n", nEvents);
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}else{
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if( verbose >= 2 ) printf("does not has format info. unable to read buffer.\n");
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return -1;
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}
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///========== decode an event
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for( int ev = 0; ev < nEvents ; ev++){
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if( verbose >= 2 ) printf("=================================== event : %d\n", ev);
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nw = nw +1 ; word = ReadBuffer(nw, verbose);
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bool channelTag = ((word >> 31) & 0x1);
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unsigned int timeStamp0 = (word & 0x7FFFFFFF);
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int channel = ChannelMask*2 + channelTag;
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if( verbose >= 2 ) printf("ch : %d, timeStamp0 %u \n", channel, timeStamp0);
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///===== read waveform
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unsigned int triggerAtSample = 0 ;
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for( int wi = 0; wi < nSample/2; wi++){
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nw = nw +1 ; word = ReadBuffer(nw, verbose - 2);
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bool isTrigger1 = (( word >> 31 ) & 0x1 );
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bool dp1 = (( word >> 30 ) & 0x1 );
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unsigned int wave1 = (( word >> 16) & 0x3FFF);
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bool isTrigger0 = (( word >> 15 ) & 0x1 );
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bool dp0 = (( word >> 14 ) & 0x1 );
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unsigned int wave0 = ( word & 0x3FFF);
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if( isTrigger0 == 1 ) triggerAtSample = 2*wi ;
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if( isTrigger1 == 1 ) triggerAtSample = 2*wi + 1;
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if( verbose >= 3 && ev == 0 ){
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printf("%4d| %5d, %d, %d \n", 2*wi, wave0, dp0, isTrigger0);
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printf("%4d| %5d, %d, %d \n", 2*wi+1, wave1, dp1, isTrigger1);
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}
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}
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nw = nw +1 ; word = ReadBuffer(nw, verbose);
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unsigned int extra2 = word;
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unsigned long long extTimeStamp = 0;
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if( extra2Option == 0 || extra2Option == 2 ) extTimeStamp = (extra2 >> 15);
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unsigned long long timeStamp = (extTimeStamp << 32) ;
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timeStamp = timeStamp + timeStamp0;
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nw = nw +1 ; word = ReadBuffer(nw, verbose);
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unsigned int extra = (( word >> 16) & 0x3FF);
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unsigned int energy = (word & 0x7FFF);
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bool pileUpOrRollOver = ((word >> 15) & 0x1);
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bool pileUp = (extra & 0x200);
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bool rollOver = (extra & 0x002);
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if( verbose >= 2 ) {
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printf("PileUp : %d , extra : 0x%03x, energy : %d \n", pileUp, extra, energy);
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printf(" lost event : %d \n", ((extra >> 0) & 0x1) );
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printf(" roll-over : %d \n", ((extra >> 1) & 0x1) );
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printf(" fake-event : %d \n", ((extra >> 3) & 0x1) );
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printf(" input sat. : %d \n", ((extra >> 4) & 0x1) );
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printf(" lost trg : %d \n", ((extra >> 5) & 0x1) );
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printf(" tot trg : %d \n", ((extra >> 6) & 0x1) );
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printf(" coincident : %d \n", ((extra >> 7) & 0x1) );
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printf(" not coin. : %d \n", ((extra >> 8) & 0x1) );
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printf(" pile-up : %d \n", ((extra >> 9) & 0x1) );
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printf(" trapezoid sat. : %d \n", ((extra >> 10) & 0x1) );
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}
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if( verbose >= 1 ) printf("ch : %2d, PileUp : %d , energy : %d, roll-Over: %d, timestamp : %llu, triggerAt : %d\n",
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channel, pileUp, energy, rollOver, timeStamp, triggerAtSample);
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}
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///=========== Key information
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/// ch, energy, timestamp
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/// trace
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return nw;
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}
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inline int Data::DecodePSDDualChannelBlock(unsigned int nWord, unsigned int ChannelMask, int verbose){
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int nw = nWord;
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unsigned int word = ReadBuffer(nw, verbose);
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if( (word >> 31) != 1 ) return -1;
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unsigned int aggSize = ( word & 0x3FFFFF ) ;
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if( verbose >= 2 ) printf(" size : %d \n", aggSize);
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unsigned int nEvents = 0;
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nw = nw + 1; word = ReadBuffer(nw, verbose);
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unsigned int nSample = ( word & 0xFFFF ) * 8;
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unsigned int digitalProbe1 = ( (word >> 16 ) & 0x7 );
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unsigned int digitalProbe2 = ( (word >> 19 ) & 0x7 );
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unsigned int analogProbe = ( (word >> 22 ) & 0x3 );
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unsigned int extraOption = ( (word >> 24 ) & 0x7 );
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bool hasWaveForm = ( (word >> 27 ) & 0x1 );
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bool hasExtra = ( (word >> 28 ) & 0x1 );
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bool hasTimeStamp = ( (word >> 29 ) & 0x1 );
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bool hasCharge = ( (word >> 30 ) & 0x1 );
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bool hasDualTrace = ( (word >> 31 ) & 0x1 );
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if( verbose >= 2 ) {
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printf("dualTrace : %d, Charge : %d, Time: %d, Wave : %d, Extra: %d\n",
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hasDualTrace, hasCharge, hasTimeStamp, hasWaveForm, hasExtra);
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if( hasExtra ){
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printf(".... extra : ");
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switch(extraOption){
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case 0: printf("[0:15] trapwzoid baseline * 4 [16:31] Extended timestamp (16-bit)\n"); break;
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case 1: printf("[0:11] reserved [12] lost trigger counted [13] 1024 trigger counted [14] Over-range\n");
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printf("[15] trigger lost [16:31] Extended timestamp (16-bit)\n"); break;
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case 2: printf("[0:9] Fine time stamp [10:15] flag [10:15] Reserved [16:31] Extended timestamp (16-bit)\n"); break;
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case 3: printf("Reserved\n"); break;
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case 4: printf("[0:15] Total trigger counter [16:31] Lost trigger counter\n"); break;
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case 5: printf("[0:15] Event after Zero crossing [16:31] Event before Zero crossing\n"); break;
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case 6: printf("Reserved\n"); break;
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case 7: printf("debug, must be 0x12345678\n"); break;
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}
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}
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printf(".... digital Probe 1 : ");
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switch(digitalProbe1){
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case 0 : printf("Long gate \n"); break;
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case 1 : printf("Over threshold \n"); break;
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case 2 : printf("Shaped TRG \n"); break;
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case 3 : printf("TRG Val. Acceptance \n"); break;
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case 4 : printf("Pile-Up \n"); break;
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case 5 : printf("Coincidence \n"); break;
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case 6 : printf("Reserved \n"); break;
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case 7 : printf("Trigger \n"); break;
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}
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printf(".... digital Probe 2 : ");
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switch(digitalProbe2){
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case 0 : printf("Short gate \n"); break;
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case 1 : printf("Over threshold \n"); break;
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case 2 : printf("TRG Validation \n"); break;
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case 3 : printf("TRG HoldOff \n"); break;
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case 4 : printf("Pile-Up \n"); break;
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case 5 : printf("Coincidence \n"); break;
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case 6 : printf("Reserved \n"); break;
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case 7 : printf("Trigger \n"); break;
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}
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printf(".... analog Probe (dual trace : %d): ", hasDualTrace);
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if( hasDualTrace ) {
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switch(analogProbe){
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case 0 : printf("Input and baseline \n"); break;
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case 1 : printf("CFD and baseline \n"); break;
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case 2 : printf("Input and CFD \n"); break;
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}
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}else{
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switch(analogProbe){
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case 0 : printf("Input \n"); break;
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case 1 : printf("CFD \n"); break;
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}
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}
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}
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nEvents = aggSize / (nSample/2 + 2 + hasExtra );
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if( verbose >= 2 ) printf("=========== nEvents : %d \n", nEvents);
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///========= Decode an event
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for( int ev = 0; ev < nEvents ; ev++){
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if( verbose >= 2 ) printf("=================================== event : %d\n", ev);
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nw = nw +1 ; word = ReadBuffer(nw, verbose);
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bool channelTag = ((word >> 31) & 0x1);
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unsigned int timeStamp0 = (word & 0x7FFFFFFF);
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int channel = ChannelMask*2 + channelTag;
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if( verbose >= 2 ) printf("ch : %d, timeStamp %u \n", channel, timeStamp0);
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///===== read waveform
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for( int wi = 0; wi < nSample/2; wi++){
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nw = nw +1 ; word = ReadBuffer(nw, verbose - 2);
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bool dp2b = (( word >> 31 ) & 0x1 );
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bool dp1b = (( word >> 30 ) & 0x1 );
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unsigned int waveb = (( word >> 16) & 0x3FFF);
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bool dp2a = (( word >> 15 ) & 0x1 );
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bool dp1a = (( word >> 14 ) & 0x1 );
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unsigned int wavea = ( word & 0x3FFF);
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if( verbose >= 3 && ev == 0 ){
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printf("%4d| %5d, %d, %d \n", 2*wi, wavea, dp1a, dp2a);
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printf("%4d| %5d, %d, %d \n", 2*wi+1, waveb, dp1b, dp2b);
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}
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}
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nw = nw +1 ; word = ReadBuffer(nw, verbose);
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unsigned int extra = word;
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unsigned long long extTimeStamp = 0;
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if( extraOption == 0 || extraOption == 2 ) extTimeStamp = (extra >> 15);
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unsigned long long timeStamp = (extTimeStamp << 32) ;
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timeStamp = timeStamp + timeStamp0;
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nw = nw +1 ; word = ReadBuffer(nw, verbose);
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unsigned int Qlong = (( word >> 16) & 0xFFFF);
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unsigned int Qshort = (word & 0x7FFF);
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bool isEnergyCorrect = ((word >> 15) & 0x1);
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if( verbose >= 2 ) printf("extra : 0x%08x, Qshort : %d, Qlong : %d \n", extra, Qshort, Qlong);
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if( verbose >= 1 ) printf("ch : %2d, Qshort : %d, Qlong : %d, timestamp : %llu\n",
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channel, Qshort, Qlong, timeStamp);
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}
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///=========== Key information
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/// ch, Qshort, Qlong , timestamp
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/// trace
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return nw;
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}
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#endif
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