include origin comment of NO block

* https://github.com/badges/shields/issues/8733
* https://docs.github.com/en/actions/monitoring-and-troubleshooting-workflows/adding-a-workflow-status-badge

.github/workflows/pypi-deploy.yml

@@ -1,9 +1,9 @@
 
-name: Build Python Wheels
+name: CI Build Wheel
 
 on:
   push:
-    #branches: [master]
+    # branches: [master]
     tags: ["v[0-9]+.[0-9]+.[0-9]+"]
 
 jobs:
@@ -40,12 +40,6 @@ jobs:
         with:
           name: wheel-config
           path: python/
-      - name: Install libiconv for windows
-        if: matrix.os == 'windows-2019'
-        run: |
-          git clone https://github.com/Microsoft/vcpkg.git
-          .\vcpkg\bootstrap-vcpkg.bat
-          vcpkg install libiconv
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         working-directory: python/

README.md

@@ -1,15 +1,13 @@
 
-[![Total alerts](https://img.shields.io/lgtm/alerts/g/RecordEvolution/IMCtermite.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/RecordEvolution/IMCtermite/alerts/)
-[![Language grade: C/C++](https://img.shields.io/lgtm/grade/cpp/g/RecordEvolution/IMCtermite.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/RecordEvolution/IMCtermite/context:cpp)
-[![Language grade: Python](https://img.shields.io/lgtm/grade/python/g/RecordEvolution/IMCtermite.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/RecordEvolution/IMCtermite/context:python)
 [![LICENSE](https://img.shields.io/github/license/RecordEvolution/IMCtermite)](https://img.shields.io/github/license/RecordEvolution/IMCtermite)
 [![STARS](https://img.shields.io/github/stars/RecordEvolution/IMCtermite)](https://img.shields.io/github/stars/RecordEvolution/IMCtermite)
-![Build Python Wheels](https://github.com/RecordEvolution/IMCtermite/actions/workflows/pypi-deploy.yml/badge.svg)
+![CI Build Wheel](https://github.com/RecordEvolution/IMCtermite/actions/workflows/pypi-deploy.yml/badge.svg?branch=&event=push)
+[![PYPI](https://img.shields.io/pypi/v/IMCtermite.svg)](https://pypi.org/project/IMCtermite/)
 
 # IMCtermite
 
 _IMCtermite_ provides access to the proprietary data format
-_IMC Bus Format_ with the file extension _.raw_ introduced and developed by
+_IMC2 Data Format_ with the file extension _.raw_ (or .dat) introduced and developed by
 [imc Test & Measurement GmbH](https://www.imc-tm.de/). This data format is
 employed i.a. by the measurement hardware
 [imc CRONOSflex](https://www.imc-tm.de/produkte/messtechnik-hardware/imc-cronosflex/ueberblick/)
@@ -20,7 +18,9 @@ for measurement data control and analysis. Thanks to the integrated Python modul
 the extracted measurement data can be stored in any open-source file format
 accessible by Python like i.a. _csv_, _json_ or _parquet_.
 
-On the [Record Evolution Platform](https://www.record-evolution.de/en/home-en/), the library can be used both as a command line tool for interactive usage and as a Python module to integrate the _.raw_  format into any ETL workflow.   
+On the [Record Evolution Platform](https://www.record-evolution.de/en/home-en/),
+the library can be used both as a command line tool for interactive usage and as a
+Python module to integrate the _.raw_  format into any ETL workflow.
 
 ## Overview
 
@@ -31,12 +31,11 @@ On the [Record Evolution Platform](https://www.record-evolution.de/en/home-en/),
 
 ## File format
 
-[Warning: Take a look at [this issue](https://github.com/RecordEvolution/IMCtermite/issues/14) when reading this section regarding the file format.]
-
-A data file of the _IMC Bus Format_ type with the extension _.raw_ is a _mixed text/binary
+A file of the _IMC2 Data Format_ type with extension _.raw_ (or .dat) is a _mixed text/binary
 file_ featuring a set of markers (keys) that indicate the start of various blocks
 of data that provide meta information and the actual measurement data. Every single
-marker is introduced by the character `"|" = 0x 7c` followed by two uppercase letters that characterize the type of marker. Each block is further divided into several
+marker is introduced by the character `"|" = 0x 7c` followed by two uppercase letters that
+characterize the type of marker. Each block is further divided into several
 parameters separated by commata `"," = 0x 2c` and terminated by a semicolon
 `";" = 0x 3b`. For instance, the header - first 600 bytes - of a raw file may
 look like this (in UTF-8 encoding):
@@ -225,6 +224,8 @@ can be found in the `python/examples` folder.
 
 - https://www.imc-tm.de/produkte/messtechnik-software/imc-famos/funktionen/im-und-export/
 - https://www.imc-tm.de/produkte/messtechnik-hardware/imc-cronosflex/ueberblick/
+- https://www.imc-tm.de/download-center/produkt-downloads/imc-famos/handbuecher
+- https://www.imc-tm.de/fileadmin/Public/Downloads/Manuals/imc_FAMOS/imcGemeinsameKomponenten.pdf
 - https://cython.readthedocs.io/en/latest/src/userguide/wrapping_CPlusPlus.html
 - https://github.com/Apollo3zehn/ImcFamosFile
 - https://apollo3zehn.github.io/ImcFamosFile/api/ImcFamosFile.FamosFileKeyType.html

lib/imc_channel.hpp

@@ -12,6 +12,8 @@
 #include <time.h>
 #if defined(__linux__) || defined(__APPLE__)
 #include <iconv.h>
+#elif defined(__WIN32__) || defined(_WIN32)
+#define timegm _mkgmtime
 #endif
 
 //---------------------------------------------------------------------------//
@@ -146,13 +148,12 @@ namespace imc
     return sumstr;
   }
 
+  #if defined(__linux__) || defined(__APPLE__)
   // convert encoding of any descriptions, channel-names, units etc.
   class iconverter
   {
-      #if defined(__linux__) || defined(__APPLE__)
-      iconv_t cd_;
-      #endif
     std::string in_enc_, out_enc_;
+    iconv_t cd_;
     size_t out_buffer_size_;
 
     public:
@@ -160,7 +161,6 @@ namespace imc
       iconverter(std::string in_enc, std::string out_enc, size_t out_buffer_size = 1024) :
         in_enc_(in_enc), out_enc_(out_enc), out_buffer_size_(out_buffer_size)
       {
-        #if defined(__linux__) || defined(__APPLE__)
         // allocate descriptor for character set conversion
         // (https://man7.org/linux/man-pages/man3/iconv_open.3.html)
         cd_ = iconv_open(out_enc.c_str(), in_enc.c_str());
@@ -174,12 +174,10 @@ namespace imc
             throw std::runtime_error(errmsg);
           }
         }
-        #endif
       }
 
       void convert(std::string &astring)
       {
-        #if defined(__linux__) || defined(__APPLE__)
         if ( astring.empty() ) return;
 
         std::vector<char> in_buffer(astring.begin(),astring.end());
@@ -221,8 +219,15 @@ namespace imc
         std::string outstring(out_buffer.begin(),out_buffer.end()-outbytes);
         astring = outstring;
       }
-      #endif
   };
+  #elif defined(__WIN32__) || defined(_WIN32)
+  class iconverter
+  {
+    public:
+      iconverter(std::string in_enc, std::string out_enc, size_t out_buffer_size = 1024) {}
+      void convert(std::string &astring) {}
+  };
+  #endif
 
   // channel
   struct channel
@@ -527,6 +532,7 @@ namespace imc
         <<std::setw(width)<<std::left<<"name:"<<name_<<"\n"
         <<std::setw(width)<<std::left<<"comment:"<<comment_<<"\n"
         <<std::setw(width)<<std::left<<"origin:"<<origin_<<"\n"
+        <<std::setw(width)<<std::left<<"origin-comment:"<<origin_comment_<<"\n"
         <<std::setw(width)<<std::left<<"description:"<<text_<<"\n"
         <<std::setw(width)<<std::left<<"trigger-time-nt:"<<std::put_time(std::gmtime(&tt),"%FT%T")<<"\n"
         <<std::setw(width)<<std::left<<"trigger-time:"<<std::put_time(std::gmtime(&att),"%FT%T")<<"\n"
@@ -565,6 +571,7 @@ namespace imc
              <<"\",\"name\":\""<<name_
              <<"\",\"comment\":\""<<comment_
              <<"\",\"origin\":\""<<origin_
+             <<"\",\"origin-comment\":\""<<origin_comment_
              <<"\",\"description\":\""<<text_
              <<"\",\"trigger-time-nt\":\""<<std::put_time(std::gmtime(&tt),"%FT%T")
              <<"\",\"trigger-time\":\""<<std::put_time(std::gmtime(&att),"%FT%T")

python/VERSION

@@ -1 +1 @@
-2.0.14
+2.0.20

samples/exampleB.raw

@@ -8,7 +8,7 @@
 |CR,1,49,1,3.921568627450980E-2,0.000000000000000E+0,1,1,V;
 |ND,1,50,-1,-1,-1,0.000000000000000E+0,1.000000000000000E+1;|CN,1,17,1,0,0,6,kanal2,0,;
 |CS,1,8,1,leclass="Code Example" translate="true">
-|NO,1,37,1,9,                   imc-FAMOS,20,Erzeugt:E.Mustermann; |CG,1,5,2,2,2;
+|NO,1,37,1,9,imc-FAMOS,20,Erzeugt:E.Mustermann; |CG,1,5,2,2,2;
 |CD,1,31,1.000000000000000E-1,1,0,,0,0,0;|NT,1,27,10, 6,1993,19,18,20.0000000;
 |CC,1,3,1,1;|CP,1,16,1,4,7,32,0,0,1,0;|Cb,1,40,1,0,1,1,0,16,0,16,1,0.000000000000E+0,0,;
 |CR,1,11,0,0,0,1,1,V;|CN,1,20,0,0,0,9,E06_6_121,0,;|CC,1,3,2,1;|CP,1,16,2,4,5,32,0,0,1,0;