PeterH:
Step back from the problem. What are you trying to achieve?
thanks for replying !
I can't write my code I feel its so complicated!
I want to push first button to start measuring the temperature which it's from currents in the solenoid will show me this message ,second button for the time , then the LCD display changing numbers from 1 to 5 when number 5 appears I have to push the button to see the temperature in this sec . the button last one when I push it will show me message tells that (Done !)
I use this LCD
http://www.sparkfun.com/tutorials/246
I find my self at lost , please help me !