<pre>function getAnswerFromLauzonPeripheral  --------------------------------------------------------------------------  put charsAvailable() into theNumberOfChars  if theNumberOfChars < 1 then return empty  --------------------------------------------------------------------------  repeat until charsAvailable() < 1    put recvBytes(1) into userAnswerNumber    if userAnswerNumber is 0 or userAnswerNumber is not in "1,2,4,8,16"    then next repeat    else      closeSPort dontCloseDriver -- ie.flush serial port after an answer.      if userAnswerNumber is 1 then return "A="      if userAnswerNumber is 2 then return "B="      if userAnswerNumber is 4 then return "C="      if userAnswerNumber is 8 then return "D="      if userAnswerNumber is 16 then return "Valider"    end if  end repeat  --------------------------------------------------------------------------  return emptyend getAnswerFromLauzonPeripheral</pre>