Counter 1-9 and 1-99

#include <stdint.h>
#include <stdbool.h>

#define PIOB_PER (volatile unsigned int * const) 0xFFFFF400 ///setting IO port in IO mode//PIO ENABLE REGISTER
#define PIOB_OER (volatile unsigned int * const) 0xFFFFF410 //setting the direction of IO port
#define PIOB_CODR (volatile unsigned int * const) 0xFFFFF434 //clean output data register
#define PIOB_SODR (volatile unsigned int * const) 0xFFFFF430 // forcing the required state on port output // Controller Set Output Data Register//write only

#define A (1<<25)  //processor pin PB25
#define B (1<<24) //processor pin  PB24
#define C (1<<22) //processor pin PB22
#define D (1<<21) //processor pin PB21
#define E (1<<20) //processor pin PB20
#define F (1<<27) //processor pin  PB27
#define G (1<<26) //processor pin PB26

#define LEFT_DISPLAY (1<<28) //turn on left led
#define RIGHT_DISPLAY (1<<30) // turn on right led
#define BRIGHTNESS (1<<29) // third transistor

#define DELAY 1000
#define DELAY_NUMBER 100
#define POSITION_LEFT 0
#define POSITION_RIGHT 1


uint32_t ledDecode (uint8_t digit)
{
    int number[10] = {};
    number[0] = A|B|C|D|E|F;
    number[1] = B|C;
    number[2] = A|B|D|E|G;
    number[3] = A|B|C|G|G|D;
    number[4] = F|B|G|C;
    number[5] = A|F|G|C|D;
    number[6] = A|F|G|E|D|C;
    number[7] = A|B|C;
    number[8] = A|B|C|D|E|F|G;
    number[9] = A|B|F|G|C|D;
    return number[digit];
}

void delayMs (volatile unsigned int delay)
{
  volatile int time;
  for(time = 0; time < 80000*delay; time++);
}

void ledInit(void)
{
    *PIOB_PER = (BRIGHTNESS|LEFT_DISPLAY|RIGHT_DISPLAY|A|B|C|D|E|F|G);
    *PIOB_OER = (BRIGHTNESS|LEFT_DISPLAY|RIGHT_DISPLAY|A|B|C|D|E|F|G);
    *PIOB_CODR =(A|B|C|D|E|F|G);//to clear segments
    *PIOB_SODR = (BRIGHTNESS|LEFT_DISPLAY|RIGHT_DISPLAY);// transistors
}

void clearLeds()
{
    *PIOB_CODR =(A|B|C|D|E|F|G);//clear LEDS
}

void leftDisplay()
{
    *PIOB_CODR = LEFT_DISPLAY;
    *PIOB_SODR = RIGHT_DISPLAY;
}

void rightDisplay()
{
    *PIOB_CODR = RIGHT_DISPLAY;
    *PIOB_SODR = LEFT_DISPLAY;
}

void ledDisplayDigit(uint8_t digit,  uint8_t position)
{
    clearLeds();
    *PIOB_SODR =ledDecode(digit);
    if(position == POSITION_LEFT)
    {
        leftDisplay();
    }
    else if(position == POSITION_RIGHT)
    {
        rightDisplay();
    }
}

void ledDisplayNumber(uint8_t number)
{
    int fps = 60;
    int step = (1000/fps);//* 0.8;

    uint32_t leftValue = ledDecode(number/10);
    uint32_t rightValue = ledDecode(number%10);

    int iterator;

    for(iterator = 0; iterator < fps; iterator +=1)
    {
        clearLeds();
        *PIOB_SODR = leftValue;
        leftDisplay();
        delayMs(step);

        clearLeds();
        *PIOB_SODR = rightValue;
        rightDisplay();
        delayMs(step);
    }
}

int main(void)
{
    int iterrator;
    iterrator = 0;
  ledInit();
//-----------1-9 counter---------------------
/*while(true)
  {
        ledDisplayDigit(iterrator , POSITION_LEFT);
        iterrator++;
        delayMs(DELAY);
        if(iterrator == 10)
        {
            iterrator= 0;
        }
  }*/
//--------------------1-99 counter---------------------
 while(true)
{
        ledDisplayNumber(iterrator);
        iterrator++;
        if(iterrator == 100)
        {
                iterrator = 0;
        }

}
  return 0;
}