329 lines
11 KiB
C++
329 lines
11 KiB
C++
// ------------------------------------------------------------------------- //
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/*
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for reference of the tdm data model, see
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https://zone.ni.com/reference/de-XX/help/370858P-0113/tdmdatamodel/tdmdatamodel/tdm_headerfile/
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https://zone.ni.com/reference/de-XX/help/370858P-0113/tdmdatamodel/tdmdatamodel/tdm_datamodel/
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*/
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#ifndef TDM_DATAMODEL
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#define TDM_DATAMODEL
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#include <iostream>
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#include <iterator>
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#include <vector>
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#include <chrono>
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#include <sstream>
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// -------------------------------------------------------------------------- //
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// block of data
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struct block {
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std::string id_;
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unsigned long int byte_offset_;
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unsigned long int length_;
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unsigned long int block_offset_, block_size_;
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std::string value_type_;
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block () {
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id_ = std::string("");
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byte_offset_ = 0;
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length_ = 0;
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block_offset_ = 0;
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block_size_ = 0;
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value_type_ = std::string("");
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}
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const std::string get_info(int width = 25)
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{
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std::stringstream ss;
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ss<<std::setw(width)<<std::left<<"id:"<<id_<<"\n"
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<<std::setw(width)<<std::left<<"byteOffset:"<<std::to_string(byte_offset_)<<"\n"
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<<std::setw(width)<<std::left<<"length:"<<std::to_string(length_)<<"\n"
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<<std::setw(width)<<std::left<<"blockOffset:"<<std::to_string(block_offset_)<<"\n"
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<<std::setw(width)<<std::left<<"blockSize:"<<std::to_string(block_size_)<<"\n"
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<<std::setw(width)<<std::left<<"valueType:"<<value_type_<<"\n";
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return ss.str();
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}
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};
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// -------------------------------------------------------------------------- //
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// tdm datatypes
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// https://zone.ni.com/reference/de-XX/help/370858P-0113/tdmdatamodel/tdmdatamodel/tdm_header_tdx_data/
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enum class tdmdatatype {
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eInt16Usi,
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eInt32Usi,
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eUInt8Usi,
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eUInt16Usi,
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eUInt32Usi,
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eFloat32Usi,
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eFloat64Usi
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};
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struct tdm_datatype {
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std::string name_;
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std::string channel_datatype_;
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int numeric_;
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std::string value_sequence_;
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int size_;
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std::string description_;
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const std::string get_info(int width = 25)
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{
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std::stringstream ss;
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ss<<std::setw(width)<<std::left<<"name:"<<name_<<"\n"
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<<std::setw(width)<<std::left<<"channel_datatype:"<<channel_datatype_<<"\n"
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<<std::setw(width)<<std::left<<"numeric:"<<numeric_<<"\n"
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<<std::setw(width)<<std::left<<"value_sequence:"<<value_sequence_<<"\n"
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<<std::setw(width)<<std::left<<"size:"<<size_<<"\n"
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<<std::setw(width)<<std::left<<"description:"<<description_<<"\n";
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return ss.str();
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}
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};
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const std::vector<tdm_datatype> tdm_datatypes = {
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{"eInt16Usi","DT_SHORT",2,"short_sequence",2,"signed 16 bit integer"},
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{"eInt32Usi","DT_LONG",6,"long_sequence",4,"signed 32 bit integer"},
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{"eUInt8Usi","DT_BYTE",5,"byte_sequence",1,"unsigned 8 bit integer"},
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{"eUInt16Usi","DT_SHORT",2,"short_sequence",2,"unsigned 16 bit integer"},
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{"eUInt32Usi","DT_LONG",6,"long_sequence",4,"unsigned 32 bit integer"},
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{"eFloat32Usi","DT_FLOAT",3,"float_sequence",4,"32 bit float"},
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{"eFloat64Usi","DT_DOUBLE",7,"double_sequence",8,"64 bit double"},
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{"eStringUsi","DT_STRING",1,"string_sequence",0,"text"}
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};
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// -------------------------------------------------------------------------- //
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// tdm_root
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struct tdm_root {
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std::string id_;
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std::string name_;
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std::string description_;
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std::string title_;
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std::string author_;
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std::string timestamp_;
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// std::chrono::time_point timepoint_; // from string 2008-05-06T17:20:12.65074539184570313
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// std::stringstream ss;
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// ss<<"2008-05-06T17:20:12.65074539184570313";
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// std::cout<<ss.str()<<"\n";
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//
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// std::chrono::time_point start = std::chrono::high_resolution_clock::now();
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// std::time_t tt = std::chrono::system_clock::to_time_t(start);
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// // https://en.cppreference.com/w/cpp/io/manip/put_time
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// std::cout<<std::put_time(std::localtime(&tt),"%Y-%m-%dT%H:%M:%S")<<"\n";// "%F %T")<<"\n";
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//
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// // std::tm ts;
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// // // https://en.cppreference.com/w/cpp/io/manip/get_time
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// // std::get_time(&ts, "%Y-%m-%dT%H:%M:%S");
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// // auto tp = std::chrono::system_clock::from_time_t(std::mktime(&ts));
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// // std::time_t tt = std::chrono::system_clock::to_time_t(tp);
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// // // std::cout<<tt.strftime("%Y")<<"\n";
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// // std::cout<<ctime(&tt)<<"\n";
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std::vector<std::string> channelgroups_;
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const std::string get_info(int width = 25)
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{
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std::stringstream ss;
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ss<<std::setw(width)<<std::left<<"id:"<<id_<<"\n"
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<<std::setw(width)<<std::left<<"name:"<<name_<<"\n"
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<<std::setw(width)<<std::left<<"description:"<<description_<<"\n"
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<<std::setw(width)<<std::left<<"title:"<<title_<<"\n"
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<<std::setw(width)<<std::left<<"author:"<<author_<<"\n"
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<<std::setw(width)<<std::left<<"timestamp:"<<timestamp_<<"\n"
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<<std::setw(width)<<std::left<<"channelgroups:";
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for ( auto el: channelgroups_ ) ss<<el<<",";
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std::string infostr = ss.str();
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infostr.pop_back();
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return ( infostr + std::string("\n") );
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}
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};
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// -------------------------------------------------------------------------- //
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// tdm_channelgroup
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// https://zone.ni.com/reference/de-XX/help/370858P-0113/tdmdatamodel/tdmdatamodel/tdm_metadata_chngroup/
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struct tdm_channelgroup {
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std::string id_;
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std::string name_;
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std::string description_;
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std::string root_;
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std::vector<std::string> channels_; // referenced by id
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std::vector<std::string> submatrices_;
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const std::string get_info(int width = 25)
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{
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std::stringstream ss;
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ss<<std::setw(width)<<std::left<<"id:"<<id_<<"\n"
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<<std::setw(width)<<std::left<<"name:"<<name_<<"\n"
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<<std::setw(width)<<std::left<<"description:"<<description_<<"\n"
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<<std::setw(width)<<std::left<<"root:"<<root_<<"\n"
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<<std::setw(width)<<std::left<<"channels:";
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for ( auto el: channels_ ) ss<<el<<",";
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std::string infostr = ss.str();
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infostr.pop_back();
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ss.str(std::string());
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ss<<infostr<<"\n"
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<<std::setw(width)<<std::left<<"submatrices:";
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for ( auto el: submatrices_ ) ss<<el<<",";
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infostr = ss.str();
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infostr.pop_back();
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return ( infostr + std::string("\n") );
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}
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};
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// -------------------------------------------------------------------------- //
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// tdm_channel
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// https://zone.ni.com/reference/de-XX/help/370858P-0113/tdmdatamodel/tdmdatamodel/tdm_metadata_channel/
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// waveform channel type
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enum class wf_time_pref_type {
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absolute,
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relative
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};
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// additional elements for wave form channels (encoded as attributes in
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// <instance_attributes> of <tdm_channel>)
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// https://zone.ni.com/reference/de-XX/help/370858P-0113/tdmdatamodel/tdmdatamodel/tdm_tdxdata_waveform/
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struct waveform_channel {
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std::string wf_xname_;
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std::string wf_xunit_string_;
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std::string wf_start_time_;
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double wf_start_offset_;
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double wf_increment_;
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unsigned long wf_samples_;
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wf_time_pref_type wf_time_pref;
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};
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struct tdm_channel {
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std::string id_;
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std::string name_;
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std::string description_;
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std::string unit_string_;
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std::string datatype_;
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double minimum_, maximum_;
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std::string group_;
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std::vector<std::string> local_columns_;
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// TODO
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waveform_channel wf_channel_;
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const std::string get_info(int width = 25)
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{
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std::stringstream ss;
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ss<<std::setw(width)<<std::left<<"id:"<<id_<<"\n"
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<<std::setw(width)<<std::left<<"name:"<<name_<<"\n"
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<<std::setw(width)<<std::left<<"description:"<<description_<<"\n"
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<<std::setw(width)<<std::left<<"unit_string:"<<unit_string_<<"\n"
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<<std::setw(width)<<std::left<<"datatype:"<<datatype_<<"\n"
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<<std::setw(width)<<std::left<<"minimum:"<<std::to_string(minimum_)<<"\n"
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<<std::setw(width)<<std::left<<"maximum:"<<std::to_string(maximum_)<<"\n"
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<<std::setw(width)<<std::left<<"group:"<<group_<<"\n"
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<<std::setw(width)<<std::left<<"local_columns:";
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for ( auto el: local_columns_ ) ss<<el<<",";
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std::string infostr = ss.str();
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infostr.pop_back();
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return ( infostr + std::string("\n") );
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}
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};
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// -------------------------------------------------------------------------- //
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// submatrix
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// https://zone.ni.com/reference/de-XX/help/370858P-0113/tdmdatamodel/tdmdatamodel/tdm_tdxdata_submatrix/
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struct submatrix {
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std::string id_;
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std::string name_;
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std::string description_;
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std::string measurement_; // -> tdm_channelgroup id
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std::vector<std::string> local_columns_; // -> list of type "localcolumn"
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unsigned long int number_of_rows_; // -> number of values in channels
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const std::string get_info(int width = 25)
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{
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std::stringstream ss;
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ss<<std::setw(width)<<std::left<<"id:"<<id_<<"\n"
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<<std::setw(width)<<std::left<<"name:"<<name_<<"\n"
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<<std::setw(width)<<std::left<<"description:"<<description_<<"\n"
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<<std::setw(width)<<std::left<<"measurement:"<<measurement_<<"\n"
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<<std::setw(width)<<std::left<<"number_of_rows:"<<number_of_rows_<<"\n"
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<<std::setw(width)<<std::left<<"local_columns:";
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for ( auto el: local_columns_ ) ss<<el<<",";
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std::string infostr = ss.str();
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infostr.pop_back();
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return ( infostr + std::string("\n") );
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}
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};
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// -------------------------------------------------------------------------- //
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// localcolumn
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enum class representation {
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explicit_, // !! explicit is C++ keyword!!
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implicit_linear_, // datatype is always DT_DOUBLE, no <value_sequence> for implicit_linear_!!
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raw_linear_ // datatype is always DT_DOUBLE
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};
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// https://zone.ni.com/reference/de-XX/help/370858P-0113/tdmdatamodel/tdmdatamodel/tdm_tdxdata_localcolumn/
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struct localcolumn {
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std::string id_;
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std::string name_;
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std::string description_;
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std::string measurement_quantity_; // -> tdm_channel
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std::string submatrix_;
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unsigned long int global_flag_;
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unsigned long int independent_;
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double minimum_, maximum_;
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// representation sequence_representation_;
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std::string sequence_representation_;
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std::vector<double> generation_parameters_; // { offset, factor }
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std::string values_; // -> refers to usi:data -> _sequence
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std::string external_id_;
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const std::string get_info(int width = 25)
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{
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std::stringstream ss;
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ss<<std::setw(width)<<std::left<<"id:"<<id_<<"\n"
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<<std::setw(width)<<std::left<<"name:"<<name_<<"\n"
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<<std::setw(width)<<std::left<<"description:"<<description_<<"\n"
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<<std::setw(width)<<std::left<<"measurement_quantity:"<<measurement_quantity_<<"\n"
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<<std::setw(width)<<std::left<<"submatrix_:"<<submatrix_<<"\n"
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<<std::setw(width)<<std::left<<"minimum:"<<std::to_string(minimum_)<<"\n"
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<<std::setw(width)<<std::left<<"maximum:"<<std::to_string(maximum_)<<"\n"
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<<std::setw(width)<<std::left<<"sequence_representation:"<<sequence_representation_<<"\n"
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// TODO
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// <<std::setw(width)<<std::left<<"generation_parameters_:"<<"{"<<generation_parameters_[0]
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// <<","<<generation_parameters_[1]<<"}"<<"\n"
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<<std::setw(width)<<std::left<<"values:"<<values_<<"\n"
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<<std::setw(width)<<std::left<<"external:"<<external_id_<<"\n";
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return ss.str();
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}
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};
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#endif
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// -------------------------------------------------------------------------- //
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