spec/sm/pckomm.tex

   1 \documentclass{minimal}
   2 \pagestyle{empty}
   3
   4 \usepackage{pstricks}
   5 \usepackage{pst-node}
   6
   7 \begin{document}
   8
   9 \begin{psmatrix}[mnode=oval, colsep=3cm, rowsep=3cm]
  10 [mnode=R,name=res]{sys\_res\_n} &
  11 [name=rwb]{\shortstack{\textbf{rwbyte}\\s++;}} \\
  12 %
  13 [name=idle]{\shortstack{\textbf{idle}\\z:=0; s:=0;}} &
  14 [name=zeile]{\shortstack{\textbf{nzeile}\\z++;\\s:=0;}} \\
  15 \end{psmatrix}
  16
  17 \psset{arrows=->, shortput=nab}
  18
  19 \ncline[linestyle=dotted]{res}{idle}
  20
  21 \ncarc[arcangle=30]{idle}{zeile}\ncput*[npos=.50]{\shortstack{rx\_new$\uparrow$
  22 \emph{\textbf{and}}\\rx\_data='\textbackslash 0'}}
  23 \ncarc[arcangle=0]{idle}{zeile}\ncput*[npos=.50]{btn$\uparrow$}
  24
  25 \ncarc[arcangle=40]{zeile}{idle}\ncput*[npos=.50]{$z>50$}
  26
  27 \ncarc[arcangle=25]{zeile}{rwb}\ncput*[npos=.40]{$z\le50$}
  28 \ncarc[arcangle=25]{rwb}{zeile}\ncput*[npos=.40]{$s>71$}
  29
  30 \nccircle[angleA=0]{rwb}{.70cm}\ncput*[npos=0.5]{$s\le71$}
  31 \end{document}