#include <LiquidCrystal.h>
#include <DHT.h>
#include <Servo.h>
#define DHTPIN 6
#define DHTTYPE DHT22

bool isClockwise = true;
const long interval = 5000;  // Set the interval in milliseconds
unsigned long previousMillis = 0;
LiquidCrystal lcd(7, 8, 9, 10, 11, 12);
DHT dht(DHTPIN, DHTTYPE);
 Servo myservo;
 int pos = 0;
 int iterationCount = 0;
void setup() {
  // put your setup code here, to run once:
 dht.begin();
 lcd.begin(16, 2);
 myservo.attach(3);
 myservo.write(0);
 lcd.setCursor(0, 0);
 lcd.print(pos);
 
}

void rotateservo() {
// Determine the direction of rotation
  if (isClockwise) {
    // Rotate clockwise
    myservo.write(90);
    pos += 1;
    lcd.setCursor(0, 0);
    lcd.print(String("tcha9liba : "+ String(pos)));
  } else {
    // Rotate counterclockwise
    myservo.write(0);
    pos += 1;
    lcd.setCursor(0, 0);
    lcd.print(String("tcha9liba : "+ String(pos)));
  }

  // Toggle the direction for the next rotation
  isClockwise = !isClockwise;
}

void loop() {
  // put your main code here, to run repeatedly:
float h = dht.readHumidity();
float t = dht.readTemperature();
//lcd.setCursor(0, 0);
//lcd.print(String("humidity: ") + h + String("%"));
lcd.setCursor(0, 2);
lcd.print(String("TEMP : ") + t + String(" C*"));
unsigned long currentMillis = millis(); 
  if (currentMillis - previousMillis >= interval) {
    // Save the current time
    previousMillis = currentMillis;

    // Move the servo to the desired position
    
      rotateservo();
    
    
    
  }
}