#define LED 13

#include "OneWire.h"
#include "DallasTemperature.h"

OneWire oneWire(A3);
DallasTemperature ds(&oneWire);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(LED, OUTPUT);
  ds.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(LED, HIGH);
  for(int i=0; i < 100; ++i) {
    delay(50);
    print_light();
  }
  digitalWrite(LED, LOW);
  for(int i=0; i < 100; ++i) {
    delay(50);
    print_light();
  }
}

void print_light() {
  int val = analogRead(A0);
  Serial.print("Light: ");
  Serial.print(val);

  ds.requestTemperatures();
  int t = ds.getTempCByIndex(0);
  Serial.print("; Temp: ");
  Serial.println(t);
}