#include <Servo.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

const int photoPin = A0;       // Fototakisti analoog pin
const int servoPin = 9;        // Servo pin
const int minLUX = 0;          // Minimaalne luksi väärtus
const int maxLUX = 100000;     // Maksimaalne luksi väärtus

Servo myServo;
LiquidCrystal_I2C lcd(0x27, 16, 2);  

void setup() {
  pinMode(photoPin, INPUT);
  myServo.attach(servoPin);
  lcd.begin(16, 2);
  lcd.print("Servo Kraad:");
}


int previousAngle = -1; 

void loop() {
  int sensorValue = analogRead(photoPin);
  int lux = map(sensorValue, 0, 1023, minLUX, maxLUX);
  int servoAngle = map(lux, minLUX, maxLUX, 0, 180);

  
  if (abs(servoAngle - previousAngle) > 5) {
    myServo.write(servoAngle);
    previousAngle = servoAngle; 

    lcd.setCursor(0, 1);
    lcd.print("Angle: ");
    lcd.print(servoAngle);
    lcd.print(" deg ");
  }

  delay(500);
}