Merge branch 'master' of git.martlubbers.net:msc-thesis1617
[msc-thesis1617.git] / appendix-protocol.tex
index 4330283..0f64bdb 100644 (file)
-\section{General message format}
+\section*{General Message Format}
 Messages are delimited by newlines to make processing by line based devices
-more easy. Message exchanges have a \emph{Request} and \emph{Response} header.
+easier. Message exchanges have a \emph{Request} and \emph{Response} header.
 The \emph{Request} header means that the server is sending to the client. The
 \emph{Response} header means that the client is sending to the server. In some
 cases either the \emph{Request} or \emph{Response} is empty. This means that
-the message is not acknowledged or responded upon.
+the message is not acknowledged or responded upon. Multibyte values are
+interpreted as \gls{MSB} first integers.
 
-\section{Handshake}
-\todo{Handshake, here the client tells the server what they can do}
+\section*{Handshake}
+\begin{table}[H]
+       \centering
+       \begin{tabular}{ll}
+               \toprule
+               \multicolumn{2}{c}{Request}\\
+               byte & value\\
+               \midrule
+               1 & \texttt{'c'}\\
+               \midrule\midrule
+               \multicolumn{2}{c}{Response}\\
+               byte & value\\
+               \midrule
+               1 & \texttt{'c'}\\
+               2 & Peripheral bitmask\\
+               3,4 & Bytes of memory\\
+               5,6 & Size of the stack\\
+               7 & Number of analog pins\\
+               8 & Number of digital pins\\
+               \bottomrule
+       \end{tabular}
+       \caption{Send a device specification}
+\end{table}
 
 \newpage
-\section{mTasks}
-\begin{table}[!ht]
+\section*{\gls{mTask}-\glspl{Task}}
+\begin{table}[H]
        \centering
-       \begin{subfigure}[t]{.48\textwidth}
+       \begin{subfigure}[b]{.48\textwidth}
+               \centering
                \begin{tabular}{ll}
                        \toprule
                        \multicolumn{2}{c}{Request}\\
                        byte & value\\
                        \midrule
                        1 & \texttt{'t'}\\
-                       2,3 & interval\\
-                       4,5 & length (\texttt{n})\\
-                       6 to n+6 & bytecode\\
+                       2,3 & interval or interrupt\\
+                       4,5 & length ($n$)\\
+                       6 to $n$+6 & bytecode\\
                        \midrule\midrule
                        \multicolumn{2}{c}{Response}\\
                        byte & value\\
                        \midrule
                        1 & \texttt{'t'}\\
-                       2,3 & task id\\
+                       2,3 & \gls{Task} id\\
                        \bottomrule
                \end{tabular}
-               \caption{Send a task}
+               \caption{Send a \gls{Task}}
        \end{subfigure}
        \quad%
-       \begin{subfigure}[t]{.48\textwidth}
+       \begin{subfigure}[b]{.48\textwidth}
+               \centering
                \begin{tabular}{ll}
                        \toprule
                        \multicolumn{2}{c}{Request}\\
                        byte & meaning\\
                        \midrule
                        1 & \texttt{'d'}\\
-                       2,3 & task id\\
+                       2,3 & \gls{Task} id\\
                        \midrule\midrule
                        \multicolumn{2}{c}{Response}\\
                        byte & value\\
                        \midrule
                        1 & \texttt{'d'}\\
-                       2,3 & task id\\
+                       2,3 & \gls{Task} id\\
                        \bottomrule
                \end{tabular}
-               \caption{Delete a task}
+               \caption{Delete a \gls{Task}}
        \end{subfigure}
-       \caption{Message protocol for exchanging tasks}
+       \caption{Message protocol for exchanging \glspl{Task}}
 \end{table}
 
-\section{SDSs}
-\begin{table}[!ht]
+\section*{\glspl{SDS}}
+\begin{table}[H]
        \centering
-       \begin{subfigure}[t]{.2\textwidth}
+       \begin{subfigure}[b]{.23\textwidth}
+               \centering
                \begin{tabular}{ll}
                        \toprule
                        \multicolumn{2}{c}{Request}\\
                        byte & meaning\\
                        \midrule
                        1 & \texttt{'s'}\\
-                       2,3 & identifier\\
+                       2,3 & id\\
                        4,5 & value\\
                        \midrule\midrule
                        \multicolumn{2}{c}{Response}\\
                        byte & meaning\\
                        \midrule
                        1 & \texttt{'s'}\\
-                       2,3 & identifier\\
+                       2,3 & id\\
                        \bottomrule
                \end{tabular}
-               \caption{Send an SDS specification}
+               \caption{Send an \gls{SDS} specification}
        \end{subfigure}
        \quad%
-       \begin{subfigure}[t]{.2\textwidth}
+       \begin{subfigure}[b]{.23\textwidth}
+               \centering
                \begin{tabular}{ll}
                        \toprule
                        \multicolumn{2}{c}{Response}\\
@@ -94,10 +120,11 @@ the message is not acknowledged or responded upon.
                        2,3 & SDS id\\
                        \bottomrule
                \end{tabular}
-               \caption{Delete a SDS}
+               \caption{Delete an \gls{SDS}\\~}
        \end{subfigure}
        \quad%
-       \begin{subfigure}[t]{.2\textwidth}
+       \begin{subfigure}[b]{.23\textwidth}
+               \centering
                \begin{tabular}{ll}
                        \toprule
                        \multicolumn{2}{c}{Request}\\
@@ -110,10 +137,11 @@ the message is not acknowledged or responded upon.
                        \multicolumn{2}{c}{Response}\\
                        \bottomrule
                \end{tabular}
-               \caption{SDS update}
+               \caption{\gls{SDS} update\\~}
        \end{subfigure}
        \quad%
-       \begin{subfigure}[t]{.2\textwidth}
+       \begin{subfigure}[b]{.23\textwidth}
+               \centering
                \begin{tabular}{ll}
                        \toprule
                        \multicolumn{2}{c}{Response}\\
@@ -126,7 +154,7 @@ the message is not acknowledged or responded upon.
                        4,5 & value\\
                        \bottomrule
                \end{tabular}
-               \caption{SDS publish}
+               \caption{\gls{SDS} publish\\~}
        \end{subfigure}
-       \caption{Message protocol for exchanging SDSs}
+       \caption{Message protocol for exchanging \glspl{SDS}}
 \end{table}