UDEN GARANTI  /Jens

digraph finite_state_machine {
	fontname="Helvetica,Arial,sans-serif"
	node [fontname="Helvetica,Arial,sans-serif"]
	edge [fontname="Helvetica,Arial,sans-serif"]

	rankdir=LR; # draw from left to right as main orientation

	node [shape = doublecircle]; start ;
	node [shape = circle];

  start ->  look4dollar[label = ""];

  look4dollar->look4dollar[label= "rdByte: != $  ?"]
  look4dollar->read5capitals[label="rdByte: = $  :-)"];

  read5capitals->read5capitals[label="rdByte: less than 5 read?"];
  read5capitals->isItANmeatCmd[label="rdByte: 5 read !"];

  isItANmeatCmd->resetRd[label="not GPGGA"];
  isItANmeatCmd-> rdUntilEnd[label="yes GPGGA "];

  resetRd-> start[label="next telegram"];

  rdUntilEnd->rdUntilEnd[label="rdByte: != LF(0x0D)"];
  rdUntilEnd->decodeBody[label="rdByte: == LF(0x0D)"];

  decodeBody->dumpBody[label="show us pkg"];

  dumpBody->resetRd[label="prep 4 next msg"];
}

http://vis-js.com


https://viz-js.com/

digraph finite_state_machine {
	fontname="Helvetica,Arial,sans-serif"
	node [fontname="Helvetica,Arial,sans-serif"]
	edge [fontname="Helvetica,Arial,sans-serif"]
	rankdir=LR;
	node [shape = doublecircle]; start gotTlg;
	node [shape = circle];
  start ->  start[label = "!= ["];
  start->   rcvTlg [label = "!=]"];
  rcvTlg-> rcvTlg [label = "!=[ and !=]"];
  rcvTlg-> gotTlg [label = "=]"];
    rcvTlg-> start [label = "=["];
  gotTlg->start[label = "next tlg"];

}


digraph finite_state_machine {
	fontname="Helvetica,Arial,sans-serif"
	node [fontname="Helvetica,Arial,sans-serif"]
	edge [fontname="Helvetica,Arial,sans-serif"]
	rankdir=LR;
	node [shape = doublecircle]; msg2Snd;
	node [shape = circle];
  msg2Snd->start[label = "no action"]
  start ->  txMsg[label = "tx: '['"];
  txMsg -> txMsgB[label="more2snd"];
  txMsgB->txMsg[label="tx MsgByte"]
  txMsg -> start[label="txMsgDone, tx: ']'"];

}