#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6zgR0qA7a"
#define BLYNK_TEMPLATE_NAME "Servo control on day and weight"
#define BLYNK_AUTH_TOKEN "tY2bkQ12UefMQ4iXzzNV0tihYFR5nOoc"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <ESP32Servo.h>

char auth[] = BLYNK_AUTH_TOKEN; // Your Blynk authentication token
char ssid[] = "Wokwi-GUEST"; // Your Wi-Fi SSID
char pass[] = ""; // Your Wi-Fi password

Servo servo1;
unsigned long previousMillis = 0;
const long interval = 3000; // 30 seconds interval
bool isServoOn = false;
int minServoValue = 90; // Minimum servo value
int maxServoValue = 180; // Maximum servo value

BLYNK_WRITE(V1) {
  int value = param.asInt();
  if (value == 90) {
    isServoOn = false;
    previousMillis = millis();
    servo1.write(minServoValue); // Turn off the servo
    Blynk.virtualWrite(V1, 90); // Update the Blynk switch state to off
  } else {
    isServoOn = true;
    servo1.write(maxServoValue); // Turn on the servo
    Blynk.virtualWrite(V1, 180); // Update the Blynk switch state to on
  }
}

void setup() {
  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass);
  servo1.attach(23); // Change the pin number as per your setup
}

void loop() {
  Blynk.run();

  if (!isServoOn) {
    unsigned long currentMillis = millis();
    if (currentMillis - previousMillis >= interval) {
      servo1.write(maxServoValue); // Turn on the servo
      isServoOn = true;
      Blynk.virtualWrite(V1, 180); // Update the Blynk switch state to on
    }
  }
}