I have a project with an Arduino to college and do not know how to make a comeback in the program. I'll describe a little known project that you do not know what to do.
My project is to simulate a burglary and fire stations, and using an Arduino uno, 4 buttons, magnetic door contact, a serial LCD, a temperature sensor LM35DZ, and a motion sensor ePIR (50+ Senzori pentru Placi de Dezvoltare - Robofun.ro) and 2 LEDs
4 buttons we divided into two parts: one button causes the alarm to start immediately, and the other 3 I did a keyboard buttons. My problem is that when the alarm I can not get out of it than the reset button, and I would not want to leave the alarm with a combination of three buttons.
attach with the code they use, say I'm not speaking English, and source code can be found with words from another language as comments or showing on the LCD.
My desire is to help me I really need help ... thanks
program_timer.pde (8.01 KB)