/* Sketch for Tutorial 13
Author: Maximilian Hentsch
Sketch zu Arduino Tutorial 13 - Multitasking
https://www.youtube.com/watch?v=YP9xQWqFOKg
*/

int ledM = 12;
int ledB = 11;
int ledH = 9;
int button = 10;
int buttonH = 8;

unsigned long lastMillis1;
unsigned long lastMillis2;
unsigned long lastMillis3;

void setup() {
  pinMode(ledM, OUTPUT);
  pinMode(ledB, OUTPUT);
  pinMode(ledH, OUTPUT);
  pinMode(button, INPUT_PULLUP);
  pinMode(buttonH, INPUT_PULLUP);
  lastMillis1 = millis();
  lastMillis2 = millis();
  lastMillis3 = millis();
}

void loop() {

  if ((millis() - lastMillis1) >= 2000) {
    digitalWrite(ledM, !digitalRead(ledM));
    lastMillis1 = millis();
  }

 // if (!digitalRead(button)) {
 //   lastMillis2 = millis();
  //}
  if (!digitalRead(buttonH)) {
    lastMillis3 = millis();
  }

  if (millis() - lastMillis2 <= 4000) {
    digitalWrite(ledB, HIGH);
  }else {
    digitalWrite(ledB, LOW);
  }

  if (millis() - lastMillis3 <=2000){
    digitalWrite(ledH, HIGH);
  }else{
    digitalWrite(ledH, LOW);
  }
}