#include "DHTesp.h"
#define PIN_TRIG 32
#define PIN_ECHO 34
#define PIN_BUZZER 33
const int DHT_PIN = 15;
DHTesp dhtSensor;

/**
Rares
Luna: 11 Ziua:27

Dragos
Luna: 7 Ziua: 8

f = mean(z1,z2)*10 Hz
d = (l1+l2)/4 s
**/

const int z1=27, z2=8, l1=11, l2=7;
const float f = ((z1+z2)*10)/2, d = (l1+l2)/4;

void setup() {
  Serial.begin(115200);
  pinMode(PIN_TRIG, OUTPUT);
  pinMode(PIN_ECHO, INPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  tone(PIN_BUZZER, f, d);
}

void Verificare(int distance, int temp, int humid) {
  if (((distance/58)<69) && (temp > 40) && (humid > 80)) {
    digitalWrite(PIN_BUZZER, HIGH);
  }
  else {
    digitalWrite(PIN_BUZZER, LOW);
  }
}

void loop() {
  // Start a new measurement:
  digitalWrite(PIN_TRIG, HIGH);
  delayMicroseconds(10);
  digitalWrite(PIN_TRIG, LOW);

  // Read the result:
  int duration = pulseIn(PIN_ECHO, HIGH);
  Serial.print("Distance in CM: ");
  Serial.println(duration / 58);

  //For Temp and Humidity
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  Verificare(duration, data.temperature, data.humidity);

  delay(100);
}