#include <ESP32Servo.h>
const int servoPin = 5;
Servo servo1;
const int ledPin = 4;
const int prPin = 3;
bool dag = false;
int lux = 0;
const int dagLux = 2045;
int vinkel = 0;
int servoRetning = 1;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-C3!");
  servo1.attach(servoPin);
  pinMode(prPin, INPUT);
  pinMode(servoPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
}


void loop() {
  // put your main code here, to run repeatedly:
  //digitalWrite(ledPin, HIGH);
  delay(10); // this speeds up the simulation
  unsigned long timer = millis();
  lux = analogRead(prPin);

  int servoPos = servo1.read();

  if ((lux < dagLux) && (servoPos < 90) && (servoRetning == 1)) {
    digitalWrite(ledPin, LOW);
    vinkel = ((servoPos+1)*servoRetning);
    delay(5.0/90.0);
  } else {
    servoRetning = -1;
  }

  if ((lux < dagLux) && (servoPos >= 0) && (servoRetning == -1)) {
    digitalWrite(ledPin, LOW);
    vinkel = ((servoPos+1)*servoRetning);
    delay(5.0/90.0);
  } else {
    servoRetning = 1;
  }

    if ((lux >= dagLux) && (servoPos < 90) && (servoRetning == 1)) {
    digitalWrite(ledPin, HIGH);
    vinkel = ((servoPos+1)*servoRetning);
    delay(10.0/90.0);
  } else {
    servoRetning = -1;
  }

  if ((lux >= dagLux) && (servoPos >= 0) && (servoRetning == -1)) {
    digitalWrite(ledPin, HIGH);
    vinkel = ((servoPos+1)*servoRetning);
    delay(10.0/90.0);
  } else {
    servoRetning = 1;
  }

  servo1.write(vinkel);
  Serial.println(lux);
  Serial.print(servoPos);
}