// prva naloga v1

/*void setup() {
  Serial.begin(115200);
  1.	Napiši program, ki na vsakih 500 ms na serijskem portu izpiše string »ALARM«. Za določitev časovnega intervala uporabi funkcijo millis(). 

}

void loop() {
  static int stevec = 0;
  static int Delay = 500;
  if (millis() % Delay == 0) {
    if (stevec == 0) {
    Serial.println("ALARM");
    stevec = 1;
    }
  }
  if (millis() % Delay == 2){
  stevec = 0;
  }

}*/

// prva naloga v2
/* 
unsigned long changeTime; // Šteje štiri bite
int Delay = 500;
bool m = HIGH;

void setup() {
  Serial.begin(115200);
  changeTime = millis();
}

void loop() {
  if ((millis()-changeTime) > Delay) {
    changeTime = millis();
    m = !m;
  }
  if (m == LOW){
    Serial.println("vklop");
  }
  else {
    Serial.println("izklop");
  }
} */

/*unsigned long changeTime; // Šteje štiri bite
int Delay = 500;
bool m = HIGH;

void setup() {
  Serial.begin(115200);
  changeTime = millis();
}

void loop() {
  if ((millis()-changeTime) > Delay) {
    changeTime = millis();
    m = !m;
    if (m == LOW) Serial.println("vklop");
      else Serial.println("izklop");
  }
} */

// druga naloga v1

/* void setup() {
  // put your setup code here, to run once:
  // 2.	Napiši program, ki na vsakih 500 ms na portu D zamenja stanje LED diode. 
  DDRD = 0x04;
}

void loop() {
  PIND = 0x04; // 0b00000100
  delay(500);
  PIND = 0x00; // 0b00000000
  delay(500);
}
*/

// druga naloga v2

/*void setup() {
  pinMode(2, OUTPUT)
}

void loop() {
  digitalWrite(2, HIGH);
  delay(500);
  digitalWrite(2, LOW);
  delay(500);
}*/

// druga naloga v3

/*int led = 2;

void setup() {
  pinMode(led, OUTPUT)
}

void loop() {
  digitalWrite(led, HIGH);
  delay(500);
  digitalWrite(led, LOW);
  delay(500);
}*/

// druga naloga v4

/*int led = 2;
unsigned long cas;
int Delay = 500;
bool m = HIGH;

void setup() {
  pinMode(led, OUTPUT);
}

void loop() {
  if ((millis() - cas) > Delay) {
    cas = millis();
    m = !m;
    digitalWrite(led, m);
  }
}*/

// tretja naloga v1

/*int led = 2;
unsigned long cas;
int Delay = 500;
bool m = HIGH;

void setup() {
  pinMode(led, OUTPUT);
}

void loop() {
  if ((millis() - cas) > Delay) {
    cas = millis();
    m = !m;
    digitalWrite(led, m);
    delay(100);
  }
}*/

// četrta naloga v1

/*void setup() {
  pinMode(7, INPUT_PULLUP);
  Serial.begin(115200);
}

void loop() {
  Serial.println(digitalRead(7));
}*/