#include <DHT.h>
int dht_pin = 2;
#include <Adafruit_NeoPixel.h>
int neo_pin = 9;
int no_of_leds = 16;
Adafruit_NeoPixel strip = Adafruit_NeoPixel(no_of_leds, neo_pin);
DHT dht(dht_pin, DHT22);
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("Temperature and Humidity TEST...");
  dht.begin();
  strip.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();
  if(humidity < 45 && temperature < 45){
    Set_colour(strip.Color(0,255,0));
    delay(100);
  }
  else{
    Set_colour(strip.Color(255,0,0));
    delay(100);    
  }
  Serial.print("Humidity: ");
  Serial.print(humidity);
  Serial.print("% Tempertature in °C: ");
  Serial.println(temperature);
}

int Set_colour(uint32_t col){
  for(int i=0; i<no_of_leds; i++){
    strip.setPixelColor(i, col);
    strip.show();
    delay(100);
  }
}