#include <ESP32Servo.h>
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#define BLYNK_TEMPLATE_ID "TMPL6QGtK9iM1"
#define BLYNK_TEMPLATE_NAME "REMOTE"
#define BLYNK_AUTH_TOKEN "B2LOY10O6BFtK92FOpNO3KMpt5imy2Ng"


char auth[] = BLYNK_AUTH_TOKEN;  
char ssid[] = "Wokwi-GUEST"; 
char pass[] = ""; // Put your WiFi password here

Servo myservo; 
int pos = 0;    

void setup() {
  myservo.attach(21);  // attaches the servo on pin 21 to the servo object

  pinMode(5,INPUT_PULLUP);
  pinMode(18,INPUT_PULLUP);

  Serial.begin(9600);
  Blynk.begin(auth, ssid, pass); // Connect to Blynk
}

void loop() {
  Blynk.run(); // Run the Blynk app

  if(digitalRead(5)==LOW)
  {
    pos++;
    Serial.println(pos);
    myservo.write(pos);              
    delay(15);                       
    if(pos>=180)
      pos=180;
  }

  if(digitalRead(18)==LOW)
  {
    pos--;
    Serial.println(pos);
    myservo.write(pos);              
    delay(15);                       // waits 15ms for the servo to reach the position
    if(pos<=0)
      pos=0;    
  }
}

BLYNK_WRITE(V1) // This function gets called whenever the slider widget in Blynk is changed
{
  int value = param.asInt(); // Get the slider value from Blynk
  myservo.write(value); // Set the servo position to the slider value
}