File content as of revision 0:208b1e7384da:

/*
Drugi test iz PIM-a
Milan Takic 2020/0690
13.11.2021
*/

//uvezivanje biblioteka
#include "mbed.h"

//definisanje makroa
#define A PA_10
#define B PA_9
#define C PA_8
#define D PB_10
#define E PB_5
#define F PB_4
#define G PB_3
#define SEL_1 PB_6
#define SEL_2 PC_7
#define PWM_PERIOD 15
#define V_MULTIPLIER 3.3f
#define DUTY_CYCLE 0.5f
#define MULTIPLIER 5

//globalne promenljive

BusOut display(A,B,C,D,E,F,G);
DigitalOut select1(SEL_1);
DigitalOut select2(SEL_2);
AnalogIn pot1 (PA_0);
AnalogIn pot2 (PA_1);
InterruptIn sw1(PC_9);
PwmOut buzzer(PA_11);
const int digit[] = {0b1000000, 0b1111001, 0b0100100, 0b0110000, 0b0011001, 0b0010010, 0b0000010, 0b1111000, 0b0000000, 0b0010000};
int i = 0;
int j = 0;
int flag = 0;

//deklaracija funkcija
void ISR_sw1();
//glavna funkcija
int main(){
    select1.write(1);
    select2.write(1);
    sw1.fall(&ISR_sw1);
    buzzer.period_ms(PWM_PERIOD);
    
    while(true){ 
        buzzer.write(pot1.read());
        i = pot1.read()*10;
        j = pot1.read()*10;
        if(flag){
            select2.write(1);
            select1.write(0);
            display = digit[i];
            wait_us(100);
            select1.write(1);
            select2.write(0);
            display = digit[j];
            wait_us(100);
            flag = 0;
        }      
    }
    
}

void ISR_sw1(){
    flag = 1;
}    

// :(