max7219CNG driver code

#include "LedControl.h"
LedControl lc=LedControl(12,11,10,1);

void setup(){
  Serial.begin(9600);
  lc.shutdown(0,false);
  lc.setIntensity(0,10);  
  lc.clearDisplay(0);

  for(int x =0; x<=9999; x++){
  outputNumber(x);
  delay(125);
  
  }
}

void outputNumber(int counter)
{
  int nDivider = 10;
  int digCnt = 0;
  boolean allDone = false;
  int queryAns = 0;
  
  
  do {
    queryAns = counter%nDivider; 

    if(counter==queryAns) allDone=true; 
    lc.setDigit(0, digCnt, queryAns/(nDivider/10), false); 
    digCnt = digCnt + 1;
    nDivider*=10;    
  }
  while(!allDone); //false
}

void loop(){
}