File content as of revision 0:c44a0ba30753:

/*
    Stefan Veljkovic 2020/0158
*/


#include <mbed.h>

#define WAIT 0.0005
        //   A      B     C     D     E     F      G
BusOut DISPLAY(PA_10, PA_9, PA_8, PB_10, PB_5, PB_4, PB_3);
//BusOut DISPLAY(PB_3, PB_4, PB_5, PB_10, PA_8, PA_9, PA_10);
DigitalOut SEL1 = PB_6;
DigitalOut SEL2 = PC_7;
DigitalIn taster1 = PC_9;
DigitalIn taster2 = PC_8;

int main()
{
    int i = 0;
    while(true)
    {
        if(!taster1)
        {
            if(i == 15)
            {
                i = 0;
                wait(0.15);
            }
            else
            {
                i = i + 1;
                wait(0.15);
            }
        }
        if(!taster2)
        {
            if(i == 0)
            {
                i = 15;
                wait(0.15);
            }
            else
            {
                i = i - 1;
                wait(0.15);
            }
        }
        switch(i)
        {
            //case -1: i = 15; break;
            case 0: DISPLAY.write(0xC0); SEL1.write(1); SEL2.write(0); if(!taster1); break;
            case 1: DISPLAY.write(0xF9); SEL1.write(1); SEL2.write(0); if(!taster1); break;
            case 2: DISPLAY.write(0xA4); SEL1.write(1); SEL2.write(0); if(!taster1); break;
            case 3: DISPLAY.write(0xB0); SEL1.write(1); SEL2.write(0); if(!taster1); break;
            case 4: DISPLAY.write(0x99); SEL1.write(1); SEL2.write(0); if(!taster1); break;
            case 5: DISPLAY.write(0x92); SEL1.write(1); SEL2.write(0); if(!taster1); break;
            case 6: DISPLAY.write(0x82); SEL1.write(1); SEL2.write(0); if(!taster1); break;
            case 7: DISPLAY.write(0xF8); SEL1.write(1); SEL2.write(0); if(!taster1); break;
            case 8: DISPLAY.write(0x80); SEL1.write(1); SEL2.write(0); if(!taster1); break;
            case 9: DISPLAY.write(0x90); SEL1.write(1); SEL2.write(0); if(!taster1); break;
            case 10:DISPLAY.write(0xC0); SEL1.write(1);SEL2.write(0); wait(WAIT);
                    DISPLAY.write(0xF9); SEL1.write(0);SEL2.write(1); wait(WAIT);
                    break;
            case 11:DISPLAY.write(0xF9); SEL1.write(1);SEL2.write(0); wait(WAIT);
                    DISPLAY.write(0xF9); SEL1.write(0);SEL2.write(1); wait(WAIT);
                    break;
            case 12:DISPLAY.write(0xA4); SEL1.write(1);SEL2.write(0); wait(WAIT);
                    DISPLAY.write(0xF9); SEL1.write(0);SEL2.write(1); wait(WAIT);
                    break;
            case 13:DISPLAY.write(0xB0); SEL1.write(1);SEL2.write(0); wait(WAIT);
                    DISPLAY.write(0xF9); SEL1.write(0);SEL2.write(1); wait(WAIT);
                    break;
            case 14:DISPLAY.write(0x99); SEL1.write(1);SEL2.write(0); wait(WAIT);
                    DISPLAY.write(0xF9); SEL1.write(0);SEL2.write(1); wait(WAIT);
                    break;
            case 15:DISPLAY.write(0x92); SEL1.write(1);SEL2.write(0); wait(WAIT);
                    DISPLAY.write(0xF9); SEL1.write(0);SEL2.write(1); wait(WAIT);
                    break;
            //case 16: i = 0; break;
        }
        /*DISPLAY.write(0xC0);
        SEL1.write(1);
        SEL2.write(0);
        */
    }
}