\documentclass[dvips]{beamer}

\usepackage{rtsched}
\usepackage[english]{babel}
\usepackage[latin1]{inputenc}

\title{An example of using the \texttt{rtsched} package with Beamer}
\author{Giuseppe Lipari}
\institute[Scuola Superiore Sant'Anna]{Scuola Superiore Sant'Anna -- Pisa}

\usetheme{Madrid}

\begin{document}

\begin{frame}
  \titlepage
\end{frame}

\begin{frame}
  \frametitle{An example with fixed priority}
  \transduration<2-15>{.5}
  \begin{itemize}
  \item After you click on this slides, an animation will start where
    every move in the schedule is shown for half a second.
  \end{itemize}
  \begin{figure}
    \centering
    \begin{RTGrid}[width=.7\textwidth]{2}{20}
      %% the first job of task 1 arrives at time 0, 
      %% with a relative deadline of 4 
      \only<+->{
        \TaskArrDead{1}{0}{4}     
        \TaskArrDead{2}{0}{4}
      }
      \TaskExecution<+->{1}{0}{1}
      \TaskExecution<+->{2}{1}{4}

      \TaskArrDead<+->{1}{4}{4}
      \TaskExecution<+->{1}{4}{5}

      \TaskArrDead<+->{2}{6}{4}
      \TaskExecution<+->{2}{6}{8}
      \TaskArrDead<+->{1}{8}{4}
      \TaskExecution<+->{1}{8}{9}
      \TaskExecution<+->{2}{9}{10}
      
      \only<+->{
        \TaskArrDead{1}{12}{4}
        \TaskArrDead{2}{12}{4}
      }
      \TaskExecution<+->{1}{12}{13}
      \TaskExecution<+->{2}{13}{16}
      
      \TaskArrDead<+->{1}{16}{4}
      \TaskExecution<+->{1}{16}{17}
    \end{RTGrid}
  \end{figure}
  \begin{itemize}
  \item<+-> You can now click to move to the next slide
  \end{itemize}
\end{frame}

\begin{frame}
  \frametitle{A simple RTBox to highlight part of the schedule}
  \transduration<2-22>{.2}
  \begin{itemize}
  \item Now, when you click an animation will start that shows a
    hatched box from time 6 to time 10 in ``slow motion''
  \end{itemize}
  \begin{figure}
    \centering
    \begin{RTGrid}[width=.7\textwidth]{2}{20}
      \multido{\i=2+1,\n=6+.2}{20} {
        \RTBox<\i>{6}{\n}
      }
      \RTBox<23>{6}{10}

      \multido{\n=0+4}{5}{        % 5 instances of period 4 
        \TaskArrDead{1}{\n}{4}    % draw the arrival and deadline
        \TaskExecDelta{1}{\n}{1}  % draw execution (highest priority), 
        % from \n to \n+1
      }
      
      \multido{\n=0+6}{3}{        % 3 instances of period 6 
        \TaskArrDead{2}{\n}{6}    % draw the arrival and deadline
      }
      % no simple formula for lowest priority, sorry!
      \TaskExecution{2}{1}{4}
      \TaskExecution{2}{6}{8}
      \TaskExecution{2}{9}{10}
      \TaskExecution{2}{13}{16}

    \end{RTGrid}
  \end{figure}
  \begin{itemize}
  \item<23> Again, you can now click to move to next animation
  \end{itemize}
\end{frame}

\end{document}

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