// LedControl with button

#include <LedControl.h>
#define DIN 11
#define CLK 12
#define CS 10
#define ledmat 0
LedControl  matice=LedControl (DIN, CLK, CS, ledmat);

int radek = 0; 
int sloupec = 0;

void setup() {
pinMode(2, INPUT);
matice.shutdown (ledmat, false);
matice.setIntensity(ledmat, 8);
matice.clearDisplay(ledmat);
}

void loop() {
if (digitalRead(2)==HIGH){
  radek++;
}
for (int i=0; i<=8; i++) {
  matice.setLed (ledmat, i, radek, true);
  delay(30);
  matice.clearDisplay(ledmat); 
  }
}

while (radek >= 8) {
  for (int o=0; o<=8; o++) {
  matice.setLed (ledmat, sloupec, o, true);
  delay(30);
  matice.clearDisplay(ledmat); 
    }
  sloupec++;
  } 
}