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

#define DS 2
#define BUZZER 3
#define LED 4
#define BUTTON 5
#define SMOKE A0
#define TEMPMAX 30.0

OneWire oneWire(DS);
DallasTemperature sensors(&oneWire);

float temperature = 0.0;
int dim = 0;

void aleh()
{
  for (int i = 0; i < 20; i++) {
    Serial.println("");
}
}

void setup() {
  Serial.begin(9600);
  sensors.begin();
  pinMode(BUZZER, OUTPUT);
  pinMode(LED, OUTPUT);
  pinMode(BUTTON, INPUT); 
  pinMode(SMOKE, INPUT);
}

void loop() {
  if (digitalRead(BUTTON) == LOW)
  {
  sensors.requestTemperatures();
  temperature = sensors.getTempCByIndex(0);
  dim = analogRead(SMOKE);
  Serial.print("Температура: ");
  Serial.print(temperature);
  Serial.print(" Дым: ");
  Serial.println(dim);
 
  if (temperature >= 30.0 || dim==HIGH) { 
    digitalWrite(BUZZER, HIGH);
    tone(BUZZER,6);
    digitalWrite(LED, HIGH);
    }
    if(temperature < 30.0 || dim==LOW){
    digitalWrite(BUZZER, LOW);
    noTone(3);
    digitalWrite(LED, LOW);
    }}
    
   if (digitalRead(BUTTON) == HIGH) {
    digitalWrite(BUZZER, LOW);
    noTone(3);
    digitalWrite(LED, LOW);
    aleh();
    delay(500);
 } 
  
}