316 lines
7.1 KiB
C++
316 lines
7.1 KiB
C++
#ifndef BINREADER_H
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#define BINREADER_H
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#include <stdio.h> /// for FILE
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#include <iostream>
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#include <fstream>
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#include <stdlib.h>
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#include <string.h>
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#include "TString.h"
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#include "TBenchmark.h"
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#include "TMath.h"
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struct Data{
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uint16_t Header; /// only the last 4 bits
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uint16_t BoardID;
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uint16_t Channel;
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uint64_t TimeStamp;
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uint16_t Energy;
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uint16_t Energy_short;
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uint32_t Flags;
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uint8_t WaveformCode;
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uint32_t NSample;
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std::vector<uint16_t> Trace;
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void Clear(){
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Header = 0xCAE0;
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BoardID = 0;
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Channel = 0;
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TimeStamp = 0;
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Energy = 0;
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Energy_short = 0;
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Flags = 0;
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WaveformCode = 0;
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NSample = 0;
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Trace.clear();
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};
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void Print(){
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printf("header : 0x%X \n", Header);
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printf(" Board : %u , Channel : %u\n", BoardID, Channel);
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if( Header & 4 ) {
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printf("Energy : %u, Energy2 : %u, TimeStamp : %lu ps\n", Energy, Energy_short, TimeStamp);
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}else{
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printf("Energy : %u, TimeStamp : %lu ps\n", Energy, TimeStamp);
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}
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printf(" Flag : 0x%X\n", Flags);
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if( (Header & 0x8 ) >= 1 ){ /// is waevform exist
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printf(" Wave form code : %d , nSample : %d\n", WaveformCode, NSample);
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for( int i = 0 ; i < NSample ; i++){
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printf("%4d | %d \n", i, Trace[i]);
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}
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}
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}
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};
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class BinReader{
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public:
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Data data;
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private:
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FILE * inFile;
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long int inFileSize;
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long int inFilePos;
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bool endOfFile;
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bool isOpened;
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Long64_t hitID;
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long int numHit;
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TBenchmark gClock;
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long int inFilePosPrecent[10];
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Long64_t blockIDPrecent[10];
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bool isHeaderOK;
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template <typename T> int FillData(T * dataItem); // if successful, return 1, else 0; cannot fill Trace
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///============================================ Methods
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public:
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BinReader();
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BinReader(TString inFileName);
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~BinReader();
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void OpenFile(TString inFileName);
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void CloseFile();
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void UpdateFileSize();
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bool IsEndOfFile();
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bool IsOpen() const {return isOpened;}
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long int GetFilePos() const {return inFilePos;}
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long int GetFileSize() const {return inFileSize;}
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Long64_t GetHitID() const {return hitID;}
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Long64_t GetNumHit() const {return numHit;}
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int ReadBlock(int skipTrace = 0); /// 0 = default, fill waveform if any. slow
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/// 1 = no fill waveform, fast
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void ScanNumHit();
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void JumptoPrecent(int precent); ///this is offset by 1 block
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void PrintStatus(int mod);
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};
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//========================== implementation
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BinReader::BinReader(){
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inFile = 0;
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data.Clear();
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inFileSize = 0;
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inFilePos = 0;
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numHit = 0;
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hitID = -1;
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endOfFile = false;
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isOpened = false;
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isHeaderOK = false;
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}
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BinReader::~BinReader(){
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fclose(inFile); /// fclose already delete inFile;
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}
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BinReader::BinReader(TString inFileName){
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inFile = 0;
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data.Clear();
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inFileSize = 0;
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inFilePos = 0;
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numHit = 0;
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hitID = -1;
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endOfFile = false;
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isOpened = false;
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OpenFile(inFileName);
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}
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void BinReader::OpenFile(TString inFileName){
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inFile = fopen(inFileName, "r");
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if( inFile == NULL ){
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printf("Cannot read file : %s \n", inFileName.Data());
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}else{
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fseek(inFile, 0L, SEEK_END);
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inFileSize = ftell(inFile);
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rewind(inFile); ///back to the File begining
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data.Clear();
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gClock.Reset();
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gClock.Start("timer");
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isOpened = true;
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///============= Read the Header,
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/// the header only at the beginning of a file
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isHeaderOK = FillData(&data.Header);
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if( isHeaderOK == false ){
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printf(" header cannot read. \n");
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return;
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}
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///printf("HEADER: 0x%X , 0x%X\n", data.Header, (data.Header >> 4));
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if( (data.Header >> 4 ) != 0xCAE ) {
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printf(" Header format not right. \n");
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isHeaderOK = false;
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return ;
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}
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isHeaderOK = true;
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}
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};
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void BinReader::CloseFile(){
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fclose(inFile);
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isOpened = false;
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data.Clear();
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inFileSize = 0;
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inFilePos = 0;
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numHit = 0;
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hitID = -1;
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endOfFile = false;
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};
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void BinReader::UpdateFileSize(){
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if( inFile == NULL ) return;
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fseek(inFile, 0L, SEEK_END);
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inFileSize = ftell(inFile);
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fseek(inFile, inFilePos, SEEK_SET);
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}
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bool BinReader::IsEndOfFile() {
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if( endOfFile ) return true;
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return feof(inFile) > 0 ? true: false;
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}
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template <typename T> int BinReader::FillData(T * dataItem){
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if ( fread(dataItem, sizeof(*dataItem), 1, inFile) != 1 ) {
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printf("!!!!! problem for reading data\n");
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endOfFile = IsEndOfFile();
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return -1;
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}
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///printf("----- 0x%16llX \n", *dataItem);
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return 1;
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}
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int BinReader::ReadBlock(int skipTrace){
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if( inFile == nullptr ) return -1;
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if( feof(inFile) ) return -1;
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if( endOfFile ) return -1;
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if( !isHeaderOK ) return -2;
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/// see the CoMPASS manual v19, P.67
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FillData(&data.BoardID);
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FillData(&data.Channel);
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FillData(&data.TimeStamp);
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if( (data.Header & 0x3) != 0 ) FillData(&data.Energy);
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if( (data.Header & 0x2) == 1 ) {
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uint64_t dummy = 0;
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FillData(&dummy);
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}
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if( (data.Header & 0x4 ) != 0 ) FillData(&data.Energy_short);
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FillData(&data.Flags);
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/// check is wave form exist
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if( (data.Header & 0x8) == 1){
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FillData(&data.WaveformCode);
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FillData(&data.NSample);
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if( skipTrace == 0 ){
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// if ( fread(data.Trace, sizeof(data.Trace), 1, inFile) != 1 ) endOfFile = IsEndOfFile();
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for( int i = 0; i < data.NSample; i++ ){
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uint16_t haha;
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size_t dummy = fread(&haha, 2, 1, inFile);
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data.Trace.push_back(haha);
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}
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}else{ /// skip trace
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fseek(inFile, inFilePos + data.NSample*2, SEEK_SET); /// 2 becasue each trace is 2 bytes
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}
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}
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hitID ++;
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inFilePos = ftell(inFile);
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if( inFilePos >= inFileSize ) endOfFile = true;
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return 1;
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}
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void BinReader::ScanNumHit(){
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numHit = 0;
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int count = 0;
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while( ReadBlock(1) != -1 ){
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numHit ++;
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int haha = (inFilePos*10/inFileSize)%10;
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if( haha == count ) {
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inFilePosPrecent[count] = inFilePos;
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blockIDPrecent[count] = hitID;
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count++;
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}
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PrintStatus(10000);
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}
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PrintStatus(1);
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printf("\n\n\n");
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printf("scan complete: number of data Block : %ld\n", numHit);
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rewind(inFile); ///back to the File begining
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FillData(&data.Header);
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inFilePos = 0;
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hitID = -1;
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endOfFile = false;
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}
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void BinReader::JumptoPrecent(int precent){
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if( precent < 0 || precent > 10 ) {
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printf("input precent should be 0 to 10\n");
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return;
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}
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fseek(inFile, inFilePosPrecent[precent], SEEK_SET);
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hitID = blockIDPrecent[precent];
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}
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void BinReader::PrintStatus(int mod){
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///==== event stats, print status every 10000 events
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if ( hitID % mod == 0 ) {
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UpdateFileSize();
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gClock.Stop("timer");
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double time = gClock.GetRealTime("timer");
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gClock.Start("timer");
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printf("Hit ID: \x1B[32m%llu \x1B[0m\nReading Pos: \x1B[32m %.3f/%.3f GB\x1B[0m\nTime used:%3.0f min %5.2f sec\033[A\033[A\r",
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hitID, inFilePos/(1024.*1024.*1024.), inFileSize/1024./1024./1024, TMath::Floor(time/60.), time - TMath::Floor(time/60.)*60.);
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}
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}
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#endif
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