File content as of revision 0:07997c7eb70b:

#include "mbed.h"
#include "sirena.h"
DigitalOut led_alarm(LED2); //zelena integrirana ledica na nucleo sučelju
DigitalOut dovod_plin(D2); // zuta ledica
DigitalOut prskalice_vode(D3); //zelena ledica
DigitalOut ventilacija(D4); //crvena ledica
DigitalIn dim_senzor(D5);   
sirena buzzer(D9);
InterruptIn button(USER_BUTTON);

Ticker flipper;
Timer vrijeme;
Timer debounce;

void flip(void);
void sirena_alarm(void);
void interrupt (void);

Timer timer1;
   
int main()
{
        debounce.start();
        dim_senzor.mode(PullDown);
        button.rise(&interrupt);
        flipper.attach(&flip,0.3);
        timer1.start();
        
while (1)   
{
       if (dim_senzor==1)
    { 
        dovod_plin = 0;
        prskalice_vode = 1;
        ventilacija = 0;  
    }
    else if (dim_senzor==0)
    {
        dovod_plin = 1;
        prskalice_vode = 0;
        ventilacija = 1;    
    }
    }

 }
    void flip()
{
    if (dim_senzor==1)
    led_alarm=!led_alarm;
} 
void interrupt()
{
    if (debounce.read_ms()>200){
        void sirena_alarm();  
     {
        buzzer.beep(500,10); //buzzer radi frekvencijom 500 Hz, 10 s
        vrijeme.start();      
    }
    timer1.reset();
}    
    debounce.reset();
}