#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#include <SPI.h>
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 4
#define CLK_PIN    13
#define Data_PIN   11
#define CS_PIN     10
#define pinUp 2
#define pinDn 3
#define durAnimation 7000

MD_Parola myDisplay = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
int lastAct = 0; //1= atas, 2 = bawah
int timeAnimation = 0;
void setup() {
  myDisplay.begin();
  myDisplay.setIntensity(0);
  myDisplay.displayClear();
  myDisplay.displayText("<<<<<<<<<<", PA_CENTER, 100, 0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
  pinMode(pinUp,INPUT_PULLUP);
  pinMode(pinDn,INPUT_PULLUP);
}

void loop() {
  if(digitalRead(pinUp)==LOW && lastAct==0){
    myDisplay.displayClear();
    myDisplay.displayText("<<<<<<<<<<<<<<<<", PA_CENTER, 100, 0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
    lastAct = 1;
    timeAnimation = durAnimation;
    myDisplay.setZoneEffect(0, true, PA_FLIP_UD);
  }
  else if(digitalRead(pinDn)==LOW && lastAct==0){
    myDisplay.displayClear();
    myDisplay.displayText(">>>>>>>>>>>>>>>", PA_CENTER, 100, 0, PA_SCROLL_RIGHT, PA_SCROLL_RIGHT);
    lastAct = 2;
    timeAnimation = durAnimation;
  }
  if (myDisplay.displayAnimate() && timeAnimation > 0) {
    myDisplay.displayReset();
  }
  if(timeAnimation <= 0 ){
    lastAct = 0;
    timeAnimation=0;
    myDisplay.displayClear();
  }
  timeAnimation--;
  delay(1);
}