// Learn about the ESP32 WiFi simulation in
// https://docs.wokwi.com/guides/esp32-wifi
//#include <Adafruit_Sensor.h>
#include <WiFi.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <DHT.h>
//#include <Servo.h>

#define ONBOARD_LED  2
#define DHTPIN 0
#define DHTTYPE    DHT22

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);
//Servo servoMotor;

void spinner() {
  static int8_t counter = 0;
  const char* glyphs = "\xa1\xa5\xdb";
  LCD.setCursor(15, 1);
  LCD.print(glyphs[counter++]);
  if (counter == strlen(glyphs)) {
    counter = 0;
  }
}
void setup() {
  Serial.begin(115200);
  pinMode(ONBOARD_LED,OUTPUT);
  pinMode(16, OUTPUT);
  pinMode(4, OUTPUT);
   //servoMotor.attach(19);

  LCD.init();   LCD.backlight(); 
  //LCD.setCursor(0, 0); LCD.print("Connecting to ");
  //LCD.setCursor(0, 1); LCD.print("WiFi ");

  /*WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(250);
    spinner();
  }

  Serial.println("");
  Serial.println("WiFi connected");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  LCD.clear();
  LCD.setCursor(0, 0); LCD.println(WiFi.localIP());
  */
}

void loop() {
  //servoMotor.write(0);
  LCD.clear();

  /*digitalWrite(ONBOARD_LED,HIGH);
  Serial.println("ON");
  LCD.setCursor(0, 1); LCD.println("ON...");
  delay(1000);
  digitalWrite(ONBOARD_LED,LOW);
  Serial.println("OFF");
  LCD.setCursor(0, 1); LCD.println("OFF..");
  */
  float t = dht.readTemperature();
  float h = dht.readHumidity();
  LCD.setCursor(0, 0); LCD.println(t);
  LCD.setCursor(8, 0); LCD.println(h);
  Serial.println(t);
  Serial.println(h);

   if (t<25 || t>45) {
   Serial.println("25 a 45");
   digitalWrite(16, HIGH);
   LCD.setCursor(0, 1); LCD.println("CHECK");
   //servoMotor.write(90);
   }
   else{
    digitalWrite(16, LOW);
    LCD.setCursor(0, 1); LCD.println("NORMAL");
   }
   if (h<50 || h>75) {
   Serial.println(" 50 a 75");
   digitalWrite(4, HIGH);
   LCD.setCursor(8, 1); LCD.println(("CHECK"));
   //servoMotor.write(90);
   }
   else{
    digitalWrite(4, LOW);
    LCD.setCursor(8, 1); LCD.println(("NORMAL"));
   }

  delay(1000);
}