// Helver Yesid Sierra V.
//#include "DHTesp.h"
#include <LiquidCrystal_I2C.h>
#define I2C_ADDR   0x27
#define LCD_COLUMNS 16
#define LCD_LINES   2
#define YL69_PIN 13
#define ADC_VREF_mv 5000
#define ADC_RESOLUTION 4096.0

//const int DHT_PIN = 13;

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);
//DHTesp dhtSensor;

void setup() {
    // put your setup code here, to run once:
    Serial.begin(115200);
    analogReadResolution(12);
    pinMode(YL69_PIN, INPUT);

    //dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
    lcd.init();
    lcd.backlight();
    lcd.setCursor(0, 0);
    lcd.print("Hum:");
    lcd.setCursor(0, 1);
    lcd.print("Temp:");
}

void loop(){
  int adcValue=analogRead(YL69_PIN);
  //Convierte el valor leído del ADC en mV.
  float mV=adcValue*(ADC_VREF_mv/ADC_RESOLUTION);
  //Calcula la humedad en porcentaje
  float humedad=mV/100.0;

// Muestra en pantalla
  Serial.println("Humedad: ");
  Serial.println(humedad,1);
  Serial.println("%");
  delay(1000);


  //  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  //Serial.println("Temp: " + String(data.temperature, 2) + " ° C");
  //Serial.println("Humidity: " + String(data.humedad, 1) + " %");
 // Serial.println("---");
  lcd.setCursor(5, 0);
  lcd.print(String(humedad, 1) + " % ");
  lcd.setCursor(4, 1);
  //lcd.print(String(temperatura, 1) + " ° C ");
  delay(2000); // Wait for a new reading from the sensor (DHT22 has 2s delay)
}