Hi Maziar,

Make it all work on paper first. After that, the way to code it should be easier to see.

msg 8*
("the barrier is open, have a nice day")

Richard

* AFAIR! We use msg numbers in our multi-lingual parking equipment.

(not serious) This could shorten our posts :
msg 1 = LCD
msg 2 = hardware
msg 3 = can anyone help fix?
giving "1 2 3" ;-)