// C++ code

/*
ENLACE CÓDIGO
https://www.luisllamas.es/arduino-dht11-dht22/
*/

///////LIBRERIAS///////
#include <Adafruit_NeoPixel.h>
#include <DHT.h>

///////FIN LIBRERIAS///////
//------------------------------//
///////VARIABLES///////
int dist = 0;
int aviso = 0;
int aviso_arriba=0;
///////FIN VARIABLES///////
//------------------------------//
/////////CÓDIGO 1/////////
//#define DHTTYPE DHT11   // 
//#define DHTPIN 2
//#define DHTTYPE DHT22   // DHT 22  (AM2302)
//#define DHTTYPE DHT21   // DHT 21 (AM2301)
// Initialize DHT sensor for normal 16mhz Arduino:
//DHT dht = DHT(DHTPIN, DHTTYPE);
/////////FIN CÓDIGO 1/////////
//------------------------------//
/////////CÓDIGO 2/////////
#define DHTTYPE DHT22 

const int DHTPin = 2;     // what digital pin we're connected to
DHT dht(DHTPin, DHTTYPE);
/////////FIN CÓDIGO 2/////////
//------------------------------//

Adafruit_NeoPixel pixels_abajo = Adafruit_NeoPixel(8,3,NEO_RGB + NEO_KHZ800); 
Adafruit_NeoPixel pixels_arriba = Adafruit_NeoPixel(8,2,NEO_RGB + NEO_KHZ800); 

void setup()
{
  Serial.begin(9600);
  pinMode(1,INPUT);
  pinMode(11,INPUT); //pin led de la derecha
  pinMode(12,OUTPUT); //pin led del medio
  // Setup sensor:
  dht.begin();
}
/* ////CÓDIGO 1////
void loop()
{
  
   // Wait a few seconds between measurements:
  delay(2000);

  // Reading temperature or humidity takes about 250 milliseconds!
  // Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)

  // Read the humidity in %:
  float h = dht.readHumidity();
  // Read the temperature as Celsius:
  float t = dht.readTemperature();
  // Read the temperature as Fahrenheit:
  float f = dht.readTemperature(true);

  // Check if any reads failed and exit early (to try again):
  if (isnan(h) || isnan(t) || isnan(f)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  // Compute heat index in Fahrenheit (default):
  float hif = dht.computeHeatIndex(f, h);
  // Compute heat index in Celsius:
  float hic = dht.computeHeatIndex(t, h, false);


  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.print(" % ");
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.print(" \xC2\xB0");
  Serial.print("C | ");
  Serial.print(f);
  Serial.print(" \xC2\xB0");
  Serial.print("F ");
  Serial.print("Heat index: ");
  Serial.print(hic);
  Serial.print(" \xC2\xB0");
  Serial.print("C | ");
  Serial.print(hif);
  Serial.print(" \xC2\xB0");
  Serial.println("F");
}
*/ ////FIN CÓDIGO 1////
void loop() {
   // Wait a few seconds between measurements.
   delay(2000);
   // Reading temperature or humidity takes about 250 milliseconds!
   float h = dht.readHumidity();
   float t = dht.readTemperature();
   if (isnan(h) || isnan(t)) {
      Serial.println("Failed to read from DHT sensor!");
      return;
   }
   Serial.print("Humidity: ");
   Serial.print(h);
   Serial.print(" %\t");
   Serial.print("Temperature: ");
   Serial.print(t);
   Serial.print(" *C ");
}