#include <Adafruit_NeoPixel.h> // Include the Adafruit NeoPixel library
#include "DHT.h"

#define DHTPIN 26
#define DHTTYPE DHT22
#define LED_PIN 14 // NeoPixel LED strip
#define NUM_LEDS 16 // Number of LEDs

// Create an instance of the Adafruit_NeoPixel class
Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, LED_PIN, NEO_GRB + NEO_KHZ800); 
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(115200);
  Serial.printf ("DHTxx test!\n");
  dht.begin();
  strip.begin(); // Initialize the NeoPixel strip
  strip.show(); // Set initial color to black
}

void loop() {
  for (int i = 0; i < NUM_LEDS; i++) {
    strip.setPixelColor(i, 0, 0, 0); 
    strip.show(); 
    }
  delay(100);
  float luftfeuchte = dht.readHumidity();
  float temperatur = dht.readTemperature();
  Serial.printf("Luftfeuchte: %f, Temperatur: %f \n",luftfeuchte,temperatur );

  if(temperatur > 30) {
    for (int i = 0; i < NUM_LEDS; i++) {
    strip.setPixelColor(i, 255, 0, 0); 
    strip.show(); 
    delay(100); 
    }
    for (int i = 0; i < NUM_LEDS; i++) {
    strip.setPixelColor(i, 0, 0, 0); // Set the color of the i-th LED to black (turn it off)
    strip.show(); // Update the LED strip with the new colors
    }
  } else {
    for (int i = 0; i < NUM_LEDS; i++) {
    strip.setPixelColor(i, 0, 255, 0); 
    strip.show(); 
    delay(100); 
    }
    delay(1000);
  }
}