#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
#include <RTClib.h>

#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 90
#define CLK_PIN   13
#define DATA_PIN  11
#define CS_PIN    10

MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
RTC_DS1307 rtc;

int i=1;
bool isInverted = false;
bool gantiTeks = true;
char teksBaris0[35] = { "HSE - NPK PKC" };
char teksBaris1[35] = { "POB" };
char teksBaris2[35] = { "" };
unsigned long previousMillis = 0;
const long kedipLayar = 2000; // 1 detik
const long kedipTeks = 1000; // 1 detik

void setup()
{
  //Serial.begin(57600);
  rtc.begin();
  P.begin(6);
  P.setZone(0, 0, 14);
  P.setZone(1, 15, 29);
  P.setZone(2, 30, 44);
  P.setZone(3, 45, 59);
  P.setZone(4, 60, 74);
  P.setZone(5, 75, 89);
  //P.setInvert(true);
  P.setIntensity(0);
  P.displayClear();
}

void loop()
{
  unsigned long currentMillis = millis();
  if (currentMillis - previousMillis >= kedipLayar) {
    previousMillis = currentMillis; // Mengupdate waktu sebelumnya
    isInverted = !isInverted;
    P.setInvert(isInverted);
    P.displayClear();
  }
  //P.displayAnimate();
  delay(100);
}