#include <OneWire.h>
#include <DallasTemperature.h>
#include <Adafruit_NeoPixel.h>

#define ONE_WIRE_BUS PD5
#define RELAY 9
#define LED_PIN 10

OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
DeviceAddress thermometer = { 0x28, 0xFF, 0x96, 0x0A, 0x63, 0x16, 0x04, 0x1E };

Adafruit_NeoPixel strip = Adafruit_NeoPixel(1, LED_PIN, NEO_GRB + NEO_KHZ800);

void setup(void)
{
  Serial.begin(9600);

  sensors.begin();
  sensors.setResolution(thermometer, 12);

  pinMode(RELAY, OUTPUT);

  strip.begin();
  strip.show();
}


void loop(void)
{
  sensors.requestTemperatures();
  float temp = sensors.getTempC(thermometer);
  Serial.println(temp);
  if( temp > 40 || temp < 0 ) {
    digitalWrite(RELAY, LOW);
    strip.setPixelColor( 0, strip.Color( 255,255,255 ) );
    strip.show();
  } else {
    if(temp > 25) {
      digitalWrite(RELAY, LOW);
      strip.setPixelColor( 0, strip.Color( 0,255,0 ) );
      strip.show();
    } else if(temp < 24) {
      digitalWrite(RELAY, HIGH);
      strip.setPixelColor( 0, strip.Color( 255,0,0 ) );
      strip.show();
    }
  }
}