#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include<DHT.h>

//#include <EnableInterrupt.h>
//
//// Modify this at your leisure. Refer to https://github.com/GreyGnome/EnableInterrupt/wiki/Usage#Summary
//#if defined __AVR_ATmega640__ || defined __AVR_ATmega2560__ || defined __AVR_ATmega1280__ || \
//        defined __AVR_ATmega1281__ || defined __AVR_ATmega2561__
//#define ARDUINOPIN 10
//#else
//// Pin 7 is useful on Arduino Uno, Leonardo, Mighty1284, ATtiny84...
//#define ARDUINOPIN 7
//#endif
//
//volatile uint16_t interruptCount=0; // The count will go back to 0 after hitting 65535.
//
//void interruptFunction() {
//  interruptCount++;
//}


const int DHTPIN = 2;       //Pin 2
const int DHTTYPE = DHT11;
const int buttonInc = 3;

DHT dht(DHTPIN, DHTTYPE);
int target_temp = 60;

LiquidCrystal_I2C lcd(0x27,16,2);



void setup() {
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();

  pinMode(buttonInc, INPUT);

//  #ifdef MIGHTY1284
//  DDRA=0x0;    DDRB=0x0;   DDRC=0x0;   DDRD=0x0; // set all pins as inputs
//  PORTA=0xFF; PORTB=0xFF; PORTC=0xFF; PORTD=0xFF; // turn on all pullup resistors.
//#else
//  pinMode(ARDUINOPIN, INPUT_PULLUP);  // See http://arduino.cc/en/Tutorial/DigitalPins
//#endif
//  enableInterrupt(ARDUINOPIN, interruptFunction, CHANGE);
}

void loop() {
  float t = dht.readTemperature();
  lcd.clear();
  lcd.print("Target temp: ");
  lcd.print(target_temp);
  lcd.setCursor(0,1);
  lcd.print("Temp: ");
  lcd.print(t);
  Serial.print("Button :");
  Serial.println(digitalRead(3));

  if (digitalRead(buttonInc)) {
    target_temp = target_temp + 1;
    lcd.setCursor(0,0);
    lcd.print("Target temp: ");
    lcd.print(target_temp);
  }





}