prvi v2

#include "LedControl.h"
#define BUTTON1 7

/*
 Now we need a LedControl to work with.
 * These pin numbers will probably not work with your hardware *
 pin 12 is connected to the DataIn
 pin 11 is connected to the CLK
 pin 10 is connected to LOAD
 We have only a single MAX72XX.
 */

LedControl lc = LedControl(12, 11, 10, 1);

/* we always wait a bit between updates of the display */
unsigned long delaytime = 500;
byte six[8] = { B00000000,B11011011,B11011011,B00000000,B00000000,B11011011,B11011011,B00000000 };
byte five[8] = { B00000000,B01100110,B01100110,B00011000,B00011000,B01100110,B01100110,B00000000 };
byte four[8] = { B00000000,B01100110,B01100110,B00000000,B00000000,B01100110,B01100110,B00000000 };
byte three[8] = { B11000000,B11000000,B00000000,B00011000,B00011000,B00000000,B00000011,B00000011 };
byte two[8] = { B00000000,B00000000,B00000000,B01100110,B01100110,B00000000,B00000000,B00000000 };
byte one[8] = { B00000000,B00000000,B00000000,B00011000,B00011000,B00000000,B00000000,B00000000 };

void setup() {
    /*
     The MAX72XX is in power-saving mode on startup,
     we have to do a wakeup call
     */
    pinMode(BUTTON1, INPUT);
    lc.shutdown(0, false);
    /* Set the brightness to a medium values */
    lc.setIntensity(0, 8);
    /* and clear the display */
    lc.clearDisplay(0);
}

/*
 This method will display the characters
 (you need at least 7x7 leds to see the whole chars)
 */
void one1() {
    /* here is the data for the characters */

    /* now display them one by one with a small delay */
    lc.setRow(0, 0, one[0]);
    lc.setRow(0, 1, one[1]);
    lc.setRow(0, 2, one[2]);
    lc.setRow(0, 3, one[3]);
    lc.setRow(0, 4, one[4]);
    lc.setRow(0, 5, one[5]);
    lc.setRow(0, 6, one[6]);
    lc.setRow(0, 7, one[7]);

    delay(delaytime);
}
void two2() {
    /* here is the data for the characters */

    /* now display them one by one with a small delay */
    lc.setRow(0, 0, two[0]);
    lc.setRow(0, 1, two[1]);
    lc.setRow(0, 2, two[2]);
    lc.setRow(0, 3, two[3]);
    lc.setRow(0, 4, two[4]);
    lc.setRow(0, 5, two[5]);
    lc.setRow(0, 6, two[6]);
    lc.setRow(0, 7, two[7]);

    delay(delaytime);
}
void three3() {
    /* here is the data for the characters */

    /* now display them one by one with a small delay */
    lc.setRow(0, 0, three[0]);
    lc.setRow(0, 1, three[1]);
    lc.setRow(0, 2, three[2]);
    lc.setRow(0, 3, three[3]);
    lc.setRow(0, 4, three[4]);
    lc.setRow(0, 5, three[5]);
    lc.setRow(0, 6, three[6]);
    lc.setRow(0, 7, three[7]);

    delay(delaytime);
}
void four4() {
    /* here is the data for the characters */

    /* now display them four by four with a small delay */
    lc.setRow(0, 0, four[0]);
    lc.setRow(0, 1, four[1]);
    lc.setRow(0, 2, four[2]);
    lc.setRow(0, 3, four[3]);
    lc.setRow(0, 4, four[4]);
    lc.setRow(0, 5, four[5]);
    lc.setRow(0, 6, four[6]);
    lc.setRow(0, 7, four[7]);

    delay(delaytime);
}
void five5() {
    /* here is the data for the characters */

    /* now display them five by five with a small delay */
    lc.setRow(0, 0, five[0]);
    lc.setRow(0, 1, five[1]);
    lc.setRow(0, 2, five[2]);
    lc.setRow(0, 3, five[3]);
    lc.setRow(0, 4, five[4]);
    lc.setRow(0, 5, five[5]);
    lc.setRow(0, 6, five[6]);
    lc.setRow(0, 7, five[7]);

    delay(delaytime);
}
void six6() {
    /* here is the data for the characters */

    /* now display them six by six with a small delay */
    lc.setRow(0, 0, six[0]);
    lc.setRow(0, 1, six[1]);
    lc.setRow(0, 2, six[2]);
    lc.setRow(0, 3, six[3]);
    lc.setRow(0, 4, six[4]);
    lc.setRow(0, 5, six[5]);
    lc.setRow(0, 6, six[6]);
    lc.setRow(0, 7, six[7]);

    delay(delaytime);
}


void loop() {
    int x;
    if (digitalRead(BUTTON1))
    {
        x = random(1, 6);
    }
    switch (x) {
    case 1: one1();
        break;
    case 2: two2();
        break;
    case 3: three3();
        break;
    case 4: four4();
        break;
    case 5: five5();
        break;
    case 6: six6();
        break;
    }
}