//vaja 1
#define tipka 4
int stevec;
bool zadnjeStanje = HIGH;


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

void loop() {
  int stanje = digitalRead(tipka);  
  if(zadnjeStanje != stanje){
    stevec++;
    zadnjeStanje = stanje;
    Serial.println(stevec);


  }
  delay()(300);

}
// vaja 2
#define tipka 4
int stevec;
bool zadnjeStanje = HIGH;
unsigned long zadnjiOdboj = 0;
unsigned long zakasnitevOdboja = 300;



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

void loop() {
  int stanje = digitalRead(tipka);  

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

  }


}
// vaja 3 dela ?

int tipka = 2;
int ledPin = 8;

volatile byte stanje = LOW;

void setup(){
  pinMode(ledPin, OUTPUT);
  pinMode(tipka, INPUT_PULLUP);
  attachInterrupt(digitalPinToInterrupt(tipka), ISR_tipka, CHANGE);
}



void loop(){
  digitalWrite(ledPin,stanje);
  delay(300);
}


void ISR_tipka(){
  stanje = !stanje;


}
// VAJA 4
#define intPin 2
int stevec;
volatile bool m;
unsigned long time;
int timedelay = 500;
void setup(){
  pinMode(intPin, INPUT_PULLUP);
  attachInterrupt(digitalPinToInterrupt(intPin), IS, RISING);
  Serial.begin(115200);
}



void loop(){
 if (m == HIGH && ((millis() - time) > timedelay)){
   m = LOW;
   stevec++;
   time = millis();
   Serial.println(stevec);
 }

}
void IS(){
  m = HIGH;

}

// vaja 5 ne dela luč pravilno
#include <LiquidCrystal.h>
#include <Bounce2.h>

#define btnRed 7
#define btnGreen 6
#define btnBlu 5
#define interruptPin 2
#define ledPin 3

int stevec;
int lastTime;
int delayTime = 150;

volatile bool state = LOW;
bool prevstate = state;
Bounce2::Button tipka1, tipka2, tipka3 = Bounce2::Button();

LiquidCrystal lcd(13, 12, 11, 10, 9, 8);

void setup() {
  pinMode(btnRed, INPUT_PULLUP);
  pinMode(btnGreen, INPUT_PULLUP);
  pinMode(btnBlu, INPUT_PULLUP);

  tipka1.attach(btnRed, INPUT_PULLUP);
  tipka1.interval(10);
  tipka2.attach(btnGreen, INPUT_PULLUP);
  tipka2.interval(10);
  tipka3.attach(btnBlu, INPUT_PULLUP);
  tipka3.interval(10);

  Serial.begin(115200);

  pinMode(interruptPin, INPUT_PULLUP);
  attachInterrupt(digitalPinToInterrupt(interruptPin), ISR_button, CHANGE);
}

void loop() {
  if ((millis() - lastTime) > delayTime) {
    tipka1.update();
    tipka2.update();
    tipka3.update();

    lcd.setCursor(0, 0);
    lcd.print(stevec);

    if (tipka1.pressed()) {
      stevec++;
      lcd.clear();
      lcd.print(stevec);
      lastTime = millis();
    }

    if (tipka2.pressed()) {
      stevec--;
      lcd.clear();
      lcd.print(stevec);
      lastTime = millis();
    }

    if (tipka3.pressed()) {
      stevec = 0;
      lcd.clear();
      lcd.print(stevec);
      lastTime = millis();
    }

    digitalWrite(ledPin, state);
    if (state != prevstate) {
      prevstate = state;
      lastTime = millis();
    }
  }
}

void ISR_button() {
  state = !state;
}