#define BLYNK_TEMPLATE_ID "TMPL6rb-W5rJu"
#define BLYNK_TEMPLATE_NAME "prj1"
#define BLYNK_AUTH_TOKEN "yC-kdTxm9DtaKdxCa6G5FSd3JgfDPHrs"

#define BLYNK_PRINT Serial
#include <LiquidCrystal_I2C.h>
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>


LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 20, 4);

char ssid[] = "Wokwi-GUEST";
char pass[] = "";

int ledState = 0;
//int value;

BLYNK_WRITE(V1){
  int value = param.asInt();
  digitalWrite(2,value);
  Blynk.virtualWrite(V0, value);
  Blynk.virtualWrite(V1, value);
}



void setup(){

  Serial.begin(115200);
  LCD.init();
  LCD.backlight();
  LCD.setCursor(0, 0);
  LCD.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "", 6);
  LCD.setCursor(0, 1);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    //LCD.setCursor(0, 1);
    LCD.print(".");
  }
  LCD.setCursor(0, 2);
  LCD.println("Connected!");
  LCD.setCursor(0, 3);
  LCD.println(WiFi.localIP());



  pinMode(2, OUTPUT);
  pinMode(19, INPUT_PULLUP);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);

}

void loop(){

  Blynk.run();
  int x = digitalRead(19);
  delay(50);
  if (x == 0) {
    ledState = !ledState;
    digitalWrite(2, ledState);
    Blynk.virtualWrite(V0, ledState);
    Blynk.virtualWrite(V1, ledState);
    delay(50);
  } 

 


}