basically done for doubles/float, still to fix starting byte
This commit is contained in:
Mario Fink
parent
20566df9ca
commit
5b1868daf0
85322
csv/myfile.csv
Normal file
85322
csv/myfile.csv
Normal file
File diff suppressed because it is too large
Load Diff
74
src/main.cpp
74
src/main.cpp
@ -1,5 +1,7 @@
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//---------------------------------------------------------------------------//
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#include <iomanip>
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#include <iostream>
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#include "../src/raweat.hpp"
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//---------------------------------------------------------------------------//
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@ -24,60 +26,26 @@ int main(int argc, char* argv[])
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eatraw.show_markers();
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eatraw.find_markers();
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std::map<std::string,std::vector<unsigned char>> marks = eatraw.get_markers();
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for ( auto mrk: marks )
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{
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// get data
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std::vector<unsigned char> dat = eatraw.get_marker_data(mrk.first);
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// tdm_ripper ripper(argv[1],argv[2],false); //,"samples/SineData.tdx",false);
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//
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// // ripper.list_datatypes();
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// // ripper.show_structure();
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//
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// ripper.print_hash_local("data/hash_table_xml_local.dat");
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// ripper.print_hash_values("data/hash_table_xml_value.dat");
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// ripper.print_hash_double("data/hash_table_xml_double.dat");
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// ripper.print_extid("data/channel_ext_id.dat");
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//
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// ripper.list_groups();
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// std::ofstream gout("data/list_of_groups.dat");
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// ripper.list_groups(gout);
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// gout.close();
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//
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// ripper.list_channels();
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// std::ofstream fout("data/list_of_channels.dat");
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// ripper.list_channels(fout);
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// fout.close();
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//
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// // long int nsa = 6.3636349745e10; // expected result: 22.07.2016, 19:49:05
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// // long int nsb = 6.3636350456e10;
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// // std::string ts = std::to_string(nsa);
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// // std::cout<<ripper.unix_timestamp(ts)<<"\n";
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//
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// std::cout<<"number of channels "<<ripper.num_channels()<<"\n";
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// std::cout<<"number of groups "<<ripper.num_groups()<<"\n\n";
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//
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// // obtain some specific meta information tags
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// std::cout<<"\n"<<ripper.get_meta("SMP_Name")<<"\n";
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// std::cout<<ripper.get_meta("SMP_Aufbau_Nr")<<"\n";
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// std::cout<<ripper.get_meta("SMP_Type")<<"\n";
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// std::cout<<ripper.get_meta("Location")<<"\n\n";
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//
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// // print all meta information
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// ripper.print_meta("data/meta_info.csv");
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//
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// // for ( int i = 0; i < ripper.num_groups(); i++ )
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// // {
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// // std::cout<<std::setw(10)<<i+1<<std::setw(10)<<ripper.no_channels(i+1)<<"\n";
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// // for ( int j = 0; j < ripper.no_channels(i+1); j++ )
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// // {
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// // std::cout<<std::setw(10)<<i+1<<std::setw(10)<<j+1<<std::setw(30)<<ripper.channel_name(i+1,j+1)<<"\n";
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// // }
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// // }
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//
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// // for ( int i = 3; i < 10; i++ )
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// for ( int i = 0; i < ripper.num_channels(); i++ )
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// // for ( int i = 11880; i < ripper.num_channels(); i++ )
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// {
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// ripper.print_channel(i,("data/channel_"+std::to_string(i+1)+"_"
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// +ripper.channel_name(i)+".dat").c_str());
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// }
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// print marker name, length and data
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std::cout<<mrk.first<<" : "<<dat.size()<<'\n';
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std::cout<<std::setfill('-')<<std::setw(96)<<'\n'<<std::setfill(' ');
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eatraw.show_hex(dat,32,512);
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std::cout<<"\n";
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}
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eatraw.convert_data();
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std::vector<double> mydata = eatraw.get_data();
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std::cout<<"\n"<<mydata.size()<<"\n\n";
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//for ( unsigned long int i = 0; i < 10; i++ ) std::cout<<mydata[i]<<"\n";
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eatraw.write_data(std::string("csv/myfile.csv"));
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return 0;
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}
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103
src/raweat.hpp
103
src/raweat.hpp
@ -40,6 +40,9 @@ private:
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// data sections corresponding to markers
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std::map<std::string,std::vector<unsigned char>> datasec_;
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// TODO preliminary: for now, we assume 32/64 bit ? floats in all data
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std::vector<double> datmes_;
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public:
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// constructor
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@ -85,8 +88,9 @@ public:
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{
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std::cout<<el.first<<" ";
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for ( unsigned char c: el.second) std::cout<<std::hex<<int(c);
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std::cout<<"\n";
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std::cout<<"\n\n";
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}
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std::cout<<std::dec;
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}
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// find predefined markers in data buffer
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@ -132,15 +136,108 @@ public:
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markseq.push_back(rawdata_[didx]);
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}
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}
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datasec_.insert(std::pair<std::string,std::vector<unsigned char>>(mrk.first,markseq));
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}
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}
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}
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for (std::pair<std::string,std::vector<unsigned char>> mrk : markers_ )
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}
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// get all predefined markers
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std::map<std::string,std::vector<unsigned char>> get_markers()
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{
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std::cout<<mrk.first<<" "<<mrk.second.size()<<"\n";
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return markers_;
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}
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// get data associated to specific marker
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std::vector<unsigned char> get_marker_data(std::string marker)
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{
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return datasec_[marker];
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}
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// show hex dump
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void show_hex(std::vector<unsigned char> &datavec, int width = 32, unsigned long int maxchars = 512)
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{
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// compose hex string and encoded string
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std::stringstream hex, enc;
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for ( unsigned long int i = 0; i < datavec.size() && i < maxchars; i++ )
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{
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if ( (int)(i+1)%width == 0 )
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{
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// print both strings
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std::cout<<std::setw(3*width)<<std::left<<hex.str()<<" "<<enc.str()<<"\n";
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std::cout<<std::right;
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// clear stringstreams
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hex.str(std::string());
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enc.str(std::string());
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}
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else
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{
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// accumulate in stringstreams
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hex<<std::nouppercase<<std::setfill('0')<<std::setw(2)<<std::hex<<(int)datavec[i]<<" ";
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// check if byte corresponds to some control character and if it's printable
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int ic = (int)datavec[i];
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if ( ic > 0x20 && ic < 0x7f )
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{
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enc<<(char)(datavec[i]);
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}
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else
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{
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enc<<".";
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}
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}
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}
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// print final remaining part
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std::cout<<std::setw(3*width)<<std::left<<hex.str()<<" "<<enc.str()<<"\n";
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std::cout<<std::right;
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std::cout<<std::dec;
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}
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// convert actual measurement data
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void convert_data()
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{
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// length of data array
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unsigned long int datsize = datasec_["datas marker"].size();
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assert ( (datsize-28)%4 == 0 && "length of buffer is not a multiple of 4" );
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unsigned long int totnumfl = (datsize-28)/4;
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for ( unsigned long int numfl = 0; numfl < totnumfl; numfl++ )
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{
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// assuming 4 byte float
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float num = 0.0;
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uint8_t* pnum = reinterpret_cast<uint8_t*>(&num);
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for ( int byi = 0; byi < (int)sizeof(float); byi++ )
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{
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pnum[byi] = (int)datasec_["datas marker"][(unsigned long int)(28+numfl*sizeof(float)+byi)];
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}
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// add number of array
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datmes_.push_back((double)num);
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}
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}
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// get data array encoded as floats/doubles
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std::vector<double>& get_data()
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{
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return datmes_;
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}
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// write data to csv-like file
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void write_data(std::string filename)
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{
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// open file
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std::ofstream fout(filename.c_str());
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for ( auto el : datmes_ )
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{
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fout<<std::dec<<el<<"\n";
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}
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// close file
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fout.close();
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}
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};
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