BCD-to-BINary Conversion of Unsigned Numbers using Counting Method (Slow Process)

BCD-to-BINary Conversion of Unsigned Numbers using Counting Method (Slow Process)

#include <Arduino.h>

void setup()
{
int  x=0x0125;
byte shift[]={0,4,8,12};
byte positionMult[]={1,10,100,1000};
int xx;
int opbin;
for (int i=0;i<=3;i++)
{
  xx=x>>shift[i];
  xx=xx&0x000F;
   while (xx !=0)
   {
    
    opbin=opbin + positionMult[i];
    xx--;
    }
  
}

Serial.begin(9600);
Serial.println(x,HEX);
Serial.println(opbin,BIN);


}
  
  
void loop()
{

}