File content as of revision 0:f50fdb0b4c15:

#include "mbed.h"

BusOut segmenti (dp18, dp4, dp28, dp6, dp5, dp27, dp26);
BusOut cifre (dp23, dp24, dp25);
DigitalOut tacka(dp17);
InterruptIn taster1 (dp1);
InterruptIn taster2(dp2);

int brojevi[10]={0x01, 0x4f, 0x12, 0x06, 0x4c, 0x24, 0x20, 0x0f, 0x00, 0x04};
Timer brojac,db1,db2;
int cifra1,cifra2,cifra3;
Ticker t1,t2,t3;
bool start(true);

void trecaCifra(){
    __disable_irq();
    cifra3=(int((brojac.read()/10))%10);
    //cifra3=8;
    cifre=6;
    segmenti=brojevi[cifra3];
    tacka=1;
    __enable_irq();
    }
    
    void drugaCifra() {
    __disable_irq();
    tacka=0;
    cifra2=int(brojac.read())%10;
    //cifra2=8;
    cifre=5;
    segmenti=brojevi[cifra2];
   // tacka=1;
    __enable_irq();
    }
    
    
void prvaCifra() {
    __disable_irq();
    cifra1=(int((brojac.read()*10))%10);
    //cifra1=8;
    cifre=3;
    segmenti=brojevi[cifra1];
    tacka=1;
     __enable_irq();
    }
    
void pokretanje() {
        if (db1.read_ms()>200) {
            if(start) brojac.start();
            else brojac.stop();
            start=!start;
            db1.reset();
            }}
            
         void resetovanje() {
                if (db2.read_ms()>200) {
                    start=true;
                    brojac.stop();
                    brojac.reset();
                    db2.reset();
                    
                    }
                
                }

int main() {
    db1.start();
    db2.start();
    brojac.reset();
    t1.attach(&trecaCifra, 0.001);
    t2.attach(&drugaCifra, 0.002);
    t3.attach(&prvaCifra, 0.003);
    taster1.rise(&pokretanje);
    taster2.rise(&resetovanje);
      while (1) {}
    
}