#include "DHT.h"
#include <LiquidCrystal_I2C.h>
#include  <Wire.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#define DHTPIN 2
#define DHTTYPE DHT22 // OKI 22 (AH2302), AH2321
int pirState=LOW;
int inputPin=12;
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27,  16, 2);
OneWire oneWire(11);
DallasTemperature sensor(&oneWire);

void setup() {
// put your setup code here, to run once:
lcd.init();
lcd.backlight();
sensor.begin();

pinMode(6, OUTPUT);
pinMode(10, OUTPUT);
pinMode(2, INPUT);
Serial.begin(9600);
dht.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
float temperature=dht.readTemperature();
float humidity=dht.readHumidity();
if (temperature > 30)
  digitalWrite(6, HIGH);
else
   digitalWrite(6,LOW);

int val=digitalRead(inputPin);
if (val==HIGH){
  digitalWrite(10, HIGH);
  if (pirState == LOW){
	Serial.println("notion detected!");
	pirState=HIGH;
	}
	}else{
	digitalWrite(10, LOW);
	if (pirState == HIGH) {
	Serial.println("Motion ended)");
	pirState = LOW;
  }
  }

	delay(2000);
  sensor.requestTemperatures();
  Serial.print("Celsius temperature: ");
  Serial.print(sensor.getTempCByIndex(0)); 
  Serial.print(" - Fahrenheit temperature: ");
  Serial.println(sensor.getTempFByIndex(0));
  lcd.setCursor(0,0);
  lcd.print(sensor.getTempCByIndex(0));

  delay(1000);
}