#include <DHTesp.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2); // I2C address 0x27, 16 column and 2 rows

#define RED 4
#define GREEN 16
#define BLUE 17
#define DHT_PIN 27

DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  Serial.println("INICIANDO EL SISTEMA");
  Serial.println("INICIANDO TEMP y HUM");
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22); //Cambiar de DHT22 a DHT11 cuando se hace en físico
  Serial.println("INICIANDO RGB");
  pinMode(RED, OUTPUT);
  pinMode(GREEN, OUTPUT);
  pinMode(BLUE, OUTPUT);
  Serial.println("Ready...!");
  lcd.init(); // initialize the lcd
  lcd.backlight();
}

void loop() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  float temperature = (data.temperature);
  float humidity = (data.humidity);
  if(temperature <= 0){
    digitalWrite(RED, LOW);
    digitalWrite(GREEN, LOW);
    digitalWrite(BLUE, HIGH);
  }
  else if(temperature > 0 && temperature <= 15){
    digitalWrite(RED, LOW);
    digitalWrite(GREEN, HIGH);
    digitalWrite(BLUE, LOW);
  }
  else if(temperature > 15 && temperature <= 25){
    digitalWrite(RED, HIGH);
    digitalWrite(GREEN, HIGH);
    digitalWrite(BLUE, LOW);
  }
else if(temperature > 25){
    digitalWrite(RED, HIGH);
    digitalWrite(GREEN, LOW);
    digitalWrite(BLUE, LOW);
  }
  Serial.println(temperature);
  delay(1000);

  lcd.clear();      
  lcd.setCursor(0, 0);      
  lcd.print("Temp: ");
  lcd.print(temperature);   
  lcd.setCursor(0, 1);
  lcd.print("Humedad: ");      
  lcd.print(humidity); 
  delay(2000);                  
}