Added Documentation.

.gitignore

 build
+doc/opc/Smart Grid Modell OPC Server.aux
+doc/opc/Smart Grid Modell OPC Server.fdb_latexmk
+doc/opc/Smart Grid Modell OPC Server.fls
+doc/opc/Smart Grid Modell OPC Server.log
+doc/opc/Smart Grid Modell OPC Server.out
+doc/opc/Smart Grid Modell OPC Server.synctex.gz

doc/opc/Smart Grid Modell OPC Server.tex

+% docker-container.tex - Small introduction into docker
+% Copyright (C) 2020  Armin Co
+%
+% This document is free software: you can redistribute it and/or
+% modify it either under the terms of the Creative Commons
+% Attribution-ShareAlike 3.0 License, or under the terms of the
+% GNU General Public License as published by the Free Software
+% Foundation, either version 3 of the License, or (at your option)
+% any later version.
+%
+% This document is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with this document.  If not, see <http://www.gnu.org/licenses/>.
+%
+% You should have received a copy of the Creative Commons
+% Attribution-ShareAlike 3.0 Unported License along with this
+% document.  If not, see <http://creativecommons.org/licenses/>.
+
+\documentclass[12pt, a4paper]{article}
+
+\usepackage{pgscript}
+\setcounter{secnumdepth}{0}
+
+\newcommand{\mylicense}{CC-by-sa (Verision 3.0) oder GNU GPL (Version 3 oder höher)}
+\newenvironment{bibcomment}{%  found at: https://tex.stackexchange.com/questions/133475/how-to-add-running-text-between-bibliography-items
+  \item[]\begingroup\par\parshape0\em
+}{%
+  \par\endgroup
+}
+
+\begin{document}
+
+  \makebox(0,0.005)[tl]{\includegraphics[scale=0.72]{logo-hochschule-bochum-cvh-text-v2.pdf}}\hfill
+  \makebox(0,0)[tr]{ \includegraphics[scale=0.5]{logo-hochschule-bochum.pdf}}
+
+  \par\bigskip\bigskip
+  \begin{center}
+    \Large
+    IT-Systeme in Produktion und Automatisierungstechnik
+    \par\smallskip
+    \Huge\textbf{OPC UA Server}
+    \par\medskip
+    \Large
+    für das Smart Grid Modell 
+  \end{center}
+
+
+
+ 
+  \newpage
+
+  \begin{thebibliography}{}
+    \begin{bibcomment}
+      Die Online Quellen beziehen sich auf den Stand im Mai 2020.
+      
+    \end{bibcomment}
+ 
+    Weitere Quellen
+    \begin{itemize}
+      \item Introduction into docker images \\
+      \url{https://jfrog.com/knowledge-base/a-beginners-guide-to-understanding-and-building-docker-images/}
+      
+    \end{itemize}
+
+    \vfill
+
+    \begingroup
+  
+      \small
+  
+      \setlength{\leftskip}{3cm}
+  
+  
+      Copyright \copyright\ 2020\quad Armin Co\\
+      Lizenz: \mylicense
+  
+      Sie können diesen Text einschließlich \LaTeX-Quelltext
+      herunterladen unter:\\
+      \url{https://gitlab.cvh-server.de/aco/smart-grid-modell}
+  
+    \endgroup
+
+\end{document}}
\ No newline at end of file

doc/opc/pgscript.sty

+% pgscript.sty - LaTeX Settings for Lecture Notes
+% Copyright (C) 2012, 2015, 2017, 2018  Peter Gerwinski
+%
+% This document is free software: you can redistribute it and/or
+% modify it either under the terms of the Creative Commons
+% Attribution-ShareAlike 3.0 License, or under the terms of the
+% GNU General Public License as published by the Free Software
+% Foundation, either version 3 of the License, or (at your option)
+% any later version.
+%
+% This document is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with this document.  If not, see <http://www.gnu.org/licenses/>.
+%
+% You should have received a copy of the Creative Commons
+% Attribution-ShareAlike 3.0 Unported License along with this
+% document.  If not, see <http://creativecommons.org/licenses/>.
+
+\usepackage{amsfonts}
+\usepackage[colorlinks,allcolors=blue]{hyperref}
+\usepackage[british,german]{babel}  % Yes, really "german" and not "ngerman".
+\usepackage[utf8]{luainputenc}  % Without this, umlauts are broken. Weird.
+\usepackage{microtype}
+\usepackage[T1]{fontenc}
+\usepackage{times}
+\usepackage{helvet}
+\renewcommand*\familydefault{\sfdefault}
+\usepackage{graphicx}
+\usepackage{ifluatex}
+\usepackage{xcolor}
+\usepackage{enumerate}
+\usepackage{ifthen}
+
+%% Repair kerning: Automatically insert "\kern{-0.15em}" between "//" % (in URLs).
+%% PG20151206: This seems unnecessary here. Maybe due to \sf?
+%\ifluatex
+%\directlua{
+%  local glyph = node.id ("glyph")
+%  local function my_kerning (head)
+%    for t in node.traverse (head) do
+%      if t.id == glyph and t.char == 47 then
+%        if t.next
+%           and t.next.next
+%           and t.next.next.id == glyph
+%           and t.next.next.char == 47 then
+%          local k = node.new ("kern")
+%          k.kern = tex.sp ("-0.15em")
+%          k.next = t.next
+%          k.prev = t
+%          t.next.prev = k
+%          t.next = k
+%        end
+%      end
+%    end
+%    node.kerning (head)
+%  end
+%  luatexbase.add_to_callback ("kerning", my_kerning, "URL kerning")
+%}
+%\fi
+
+\definecolor{blendedblue}{rgb}{0.2,0.2,0.7}
+\definecolor{darkgreen}{rgb}{0.0,0.3,0.0}
+\definecolor{darkred}{rgb}{0.7,0.0,0.0}
+\definecolor{darkgrey}{rgb}{0.4,0.4,0.4}
+
+\newcommand{\breath}{\bigskip\goodbreak}
+\newcommand{\subsubsubsection}[1]{\breath\par\textbf{#1}\nopagebreak\par}
+\newenvironment{experts}{\color{darkgrey}}{}
+\newenvironment{whiteout}{\definecolor{darkgreen}{rgb}{1.0,1.0,1.0}%
+                          \definecolor{darkred}{rgb}{1.0,1.0,1.0}%
+                          \color{white}}{}
+\newenvironment{hint}{%
+  \begin{quote}
+    \addtolength{\leftskip}{0.6cm}%
+%    \includegraphics[width=1cm]{Zeichen_101_-_Gefahrstelle,_StVO_1970.pdf}
+    \makebox(0,0)[r]{\includegraphics[width=1cm]{Zeichen_101_-_Gefahrstelle,_StVO_1970.pdf}\hspace*{0.5em}}%
+%    \hangindent 1.2cm
+%    \hangafter 2
+    \bfseries
+%    Foobar Foobar Foobar Foobar Foobar Foobar Foobar Foobar
+%    Foobar Foobar Foobar Foobar Foobar Foobar Foobar Foobar
+%    Foobar Foobar Foobar Foobar Foobar Foobar Foobar Foobar
+%    Foobar Foobar Foobar Foobar Foobar Foobar Foobar Foobar
+    \ignorespaces
+}{%
+  \end{quote}
+}
+\urlstyle{sf}
+\newcommand{\file}[1]{{\color{blendedblue}#1}}
+\newcommand{\textarrow}{{\boldmath $\longrightarrow$}}
+\newcommand{\arrowitem}{\item[\textarrow]}
+\newcommand{\strong}[1]{\textbf{#1}}
+\newcommand{\newterm}[1]{\strong{\emph{\color{darkgreen}#1}}}
+\newcommand{\term}[1]{\emph{\color{darkgreen}#1}}
+
+\newcounter{exercise}
+\newcommand{\exercise}[1]{\addtocounter{exercise}{1}\subsection*{Aufgabe \arabic{exercise}: #1}}
+\newcommand{\solution}{\subsubsection*{Lösung}}
+
+\newcounter{points}
+\newcommand{\points}[1]{\ifthenelse{#1=1}{(1 Punkt)}{(#1 Punkte)}\addtocounter{points}{#1}}
+
+\newcommand{\gitfile}[3]{\href{https://gitlab.cvh-server.de/pgerwinski/#1/raw/master/#2/#3}{\file{#3}}}
+
+\usepackage{listings}
+\lstset{basicstyle=\color{blendedblue},
+        language=C,
+        captionpos=b,
+        gobble=4,
+        xleftmargin=1em,
+        columns=fullflexible,
+        moredelim=**[is][\color{red}]{¡}{¿}}
+\lstdefinestyle{numbered}{xleftmargin=2em,
+                          numbers=left,
+                          numberstyle=\footnotesize\color{gray}}
+\lstdefinestyle{terminal}{basicstyle=\ttfamily\color{darkgreen},
+                          language={},
+                          columns=fixed,
+                          moredelim=**[is][\color{darkred}]{¡}{¿},
+                          moredelim=**[is][\color{blendedblue}]{°}{¿},
+                          moredelim=**[is][\sffamily\it\lstset{columns=fullflexible}]{²}{¿}}
+\lstdefinestyle{cmd}{basicstyle=\ttfamily\color{darkred},
+                     language={},
+                     columns=fixed,
+                     moredelim=**[is][\color{darkgreen}]{¡}{¿},
+                     moredelim=**[is][\color{blendedblue}]{°}{¿},
+                     moredelim=**[is][\sffamily\it\lstset{columns=fullflexible}]{²}{¿}}
+
+\setlength{\textwidth}{16.5cm}
+\setlength{\textheight}{26.0cm}
+\setlength{\hoffset}{-1.5cm}
+\setlength{\voffset}{-3.0cm}
+\setlength{\parindent}{0pt}
+\setlength{\parskip}{\medskipamount}
+\setlength{\unitlength}{1cm}

src/apps/smart_grid/smg_server.cpp

@@ -25,7 +25,6 @@ int main(int argc, char **argv)
     {
         exit(1);
     }
-    std::cout << "Starting OPC server.." << std::endl;
 
     HardwareControl hardware{i2c_channel};
     SmartGridModel model{hardware};
@@ -33,6 +32,7 @@ int main(int argc, char **argv)
 
 
     SmartOpcServer server{stateMachine};
+    std::cout << "OPC Server is running.." << std::endl;
     server.run_server();
 
     // spdlog::info("End");

start_server.sh

@@ -3,19 +3,19 @@
 # Start server
 ./build/smart_grid.exe &
 SMART_GRID_PID=$!
+echo Smart Grid PID: $SMART_GRID_PID
 
 # Wait for exit
 echo "Press 'q' to exit"
-count=0
 while : ; do
-read -n 1 k <&1
-if [[ $k = q ]] ; then
+    read -n 1 key <&1
+
+    if [[ $key = q ]] ; then
         printf "\nQuitting from the program\n"
         kill $SMART_GRID_PID
         ./all_off.sh
         break
     else
-echo ""
-echo "Press 'q' to exit"
+        echo "\nPress 'q' to exit"
     fi
 done
\ No newline at end of file