#define BLYNK_TEMPLATE_ID "TMPL6QT2wP1pB"
#define BLYNK_TEMPLATE_NAME "maiamon"
#define BLYNK_AUTH_TOKEN"bbcJoaZhV_RAoUzlnkq7WuP0ozyOyq03"
#define BLYNK_PRINT Serial
#define relay1 12
#define relay2 14
#define relay3 27
#define relay4 26
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
LiquidCrystal_I2C lcd(0x27, 16, 2);

BLYNK_WRITE(V0){
  int value = param.asInt();
  digitalWrite(relay1, value);
  updateLCD();
}

BLYNK_WRITE(V1){
  int value = param.asInt();
  digitalWrite(relay2, value);
  updateLCD();
}

BLYNK_WRITE(V2){
  int value = param.asInt();
  digitalWrite(relay3, value);
  updateLCD();
}

BLYNK_WRITE(V3){
  int value = param.asInt();
  digitalWrite(relay4, value);
  updateLCD();
}

void setup() {
  pinMode(relay1, OUTPUT);
  pinMode(relay2, OUTPUT);
  pinMode(relay3, OUTPUT);
  pinMode(relay4, OUTPUT);
  Serial.begin(9600);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);


  lcd.init();
  lcd.backlight();
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Blynk Ready");
  updateLCD();
}

void loop() {
  Blynk.run();
}

void updateLCD() {
  lcd.setCursor(0, 0);
  lcd.print("G: ");
  lcd.print(digitalRead(relay1) ? "OFF   " : "ON  ");

  lcd.setCursor(0, 1);
  lcd.print("Y: ");
  lcd.print(digitalRead(relay2) ? "OFF   " : "ON  ");

  lcd.setCursor(8, 0);
  lcd.print("B: ");
  lcd.print(digitalRead(relay3) ? "OFF  " : "ON ");

  lcd.setCursor(8, 1);
  lcd.print("C: ");
  lcd.print(digitalRead(relay4) ? "OFF   " : "ON ");
}