File content as of revision 0:4b068ef5ed41:

/* mbed Microcontroller Library
 * Copyright (c) 2019 ARM Limited
 * SPDX-License-Identifier: Apache-2.0
 */

#include "mbed.h"//uvoz biblioteka

#define SCALER 4950//definisanje direktiva

AnalogIn pot1(PA_0);//glavne promenljive
AnalogIn pot2(PA_1);
PwmOut buzz(PA_11);
InterruptIn sw1(PC_9);
BusOut display(PA_10,PA_9,PA_8,PB_10,PB_5,PB_4,PB_3,PA_5);
DigitalOut SEL2(PC_7);
DigitalOut SEL1(PB_6);

void ISR_sw1(void);//pomocne funkcije

int main()//glavna funkcija
{
    buzz.period_ms(1);
    sw1.fall(&ISR_sw1);
    while (true) {
        buzz.period_us(pot2.read()*SCALER+50);
        buzz.write(pot1.read());
        wait_ms(1);
    }
}

void ISR_sw1()//interrupt sub-routine
{
        int i=pot1.read()*100;
        
        int d;
        d=i/10;
        while(!sw1.read())
        {
                SEL1.write(1);
                SEL2.write(0);
                switch(d)
                {
                   case 0:display.write(0xC0);break;
                   case 1:display.write(0xF9);break;
                   case 2:display.write(0xA4);break;
                   case 3:display.write(0xB0);break;
                   case 4:display.write(0x99);break;
                   case 5:display.write(0x92);break;
                   case 6:display.write(0x82);break;
                   case 7:display.write(0xF8);break;
                   case 8:display.write(0x80);break;
                   case 9:display.write(0x90);break;
                }
                wait_us(500);
                SEL2.write(1);
        }
        
        
}