#define potPin A4
#define buttonPin 3
#define redLedPin 12
#define blueLedPin 11

bool pressed = false;
unsigned long lastPress = 0;

void setup() {
  // put your setup code here, to run once:
  pinMode(potPin, INPUT);
  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(redLedPin, OUTPUT);
  pinMode(blueLedPin, OUTPUT);
  attachInterrupt(digitalPinToInterrupt(buttonPin), handleInterrupt, CHANGE);
  Serial.begin(9600);
}

void handleInterrupt() {
  bool buttonState = digitalRead(buttonPin);
  if (!buttonState) {
    lastPress = millis();
  }
  pressed = !buttonState; // Inverterer siden jeg bruker knappen i pullup konfigurasjon
}

void loop() {
  // put your main code here, to run repeatedly:
  static bool redState = LOW;
  static bool blueState = LOW;

  if (pressed) {
    redState = HIGH;
    if (lastPress + 1000 < millis()) {
      blueState = HIGH;
    }
  }
  else {
    redState = LOW;
    blueState = LOW;
  }
  digitalWrite(redLedPin, redState);
  digitalWrite(blueLedPin, blueState);
}