/*
#define tipka 3
int stevec;
int zadnjeStanje = HIGH;

void setup() {
  Serial.begin(115200);
  pinMode(tipka, INPUT_PULLUP);
}

void loop() {
  bool stanje = digitalRead(tipka);
  if(zadnjeStanje != stanje){
    stevec++;
    zadnjeStanje = stanje;
    Serial.println(stevec);
  }
}
*/

/*
#define tipka 3

int zadnjeStanje = HIGH;
int stevec;
unsigned long zadnjiOdboj = 0;
int zakasnitevOdboja = 200;

void setup(){
  Serial.begin(115200);
  pinMode(tipka, INPUT_PULLUP);
}

void loop(){
  bool stanje = digitalRead(tipka)
  if(stanje != zadnjeStanje && (millis()-zadnjiOdboj)>zakasnitevOdboja){
    zadnjeStanje = stanje;
    if(zadnjeStanje = HIGH){
      stevec++;
      Serial.println(stevec);
    }
  }
}

*/
/*
#define pin 8
#define tipka 3
int zadnjeStanje = HIGH;
int stevec;
unsigned long zadnjiOdboj = 0;
int zakasnitevOdboja = 200;
volatile bool stanje = LOW;
int counter;

void setup(){
  Serial.begin(115200);
  pinMode(pin, OUTPUT);
  pinMode(tipka, INPUT_PULLUP);
  attachInterrupt(digitalPinToInterrupt(tipka),ISR_tipka,CHANGE);
}

void loop(){
  digitalWrite(pin,stanje);
}

void ISR_tipka(){
  if((millis()-zadnjiOdboj)>zakasnitevOdboja){
    stanje = !stanje;
    zadnjiOdboj = millis();
    stevec++;
    Serial.println(stevec);
  }
}
*/
/*
#include <Bounce2.h>
#define btnB 3
#define btnG 4
#define led 8

int stevec;
Bounce2::Button tipka1,tipka2 = Bounce2::Button();

void setup(){
  tipka1.attach(btnB,INPUT_PULLUP);
  tipka2.attach(btnG,INPUT_PULLUP);
  tipka1.interval(10);
  tipka2.interval(10);
  tipka1.setPressedState(LOW);
  tipka2.setPressedState(LOW);
  Serial.begin(115200);
}

void loop(){
  tipka1.update();
  tipka2.update();
  if(tipka1.pressed()){
    stevec++;
    Serial.println(stevec);
  }
  if(tipka2.pressed()){
    stevec--;
    Serial.println(stevec);
  }
}
*/

#include <Bounce2.h>
#include <LiquidCrystal.h>
#define btnB 3
#define btnG 4
#define btnR 2
#define btnY 1
#define led 8

int stevec;
Bounce2::Button tipka1,tipka2,tipka3,tipka4 = Bounce2::Button();

void setup(){
  tipka1.attach(btnB,INPUT_PULLUP);
  tipka2.attach(btnG,INPUT_PULLUP);
  tipka3.attach(btnR,INPUT_PULLUP);
  tipka4.attach(btnY,INPUT_PULLUP);
  tipka1.interval(10);
  tipka2.interval(10);
  tipka3.interval(10);
  tipka4.interval(10);
  tipka1.setPressedState(LOW);
  tipka2.setPressedState(LOW);
  tipka3.setPressedState(LOW);
  tipka4.setPressedState(LOW);
  Serial.begin(115200);
}

void loop(){
  tipka1.update();
  tipka2.update();
  tipka3.update();
  tipka4.update();

  if(tipka1.pressed()){
    stevec++;
    Serial.println(stevec);
  }
  if(tipka2.pressed()){
    stevec--;
    Serial.println(stevec);
  }
  if(tipka3.pressed()){
    stevec = 0;
    Serial.println(stevec);
  }

}