#include <DHTesp.h>
const int pin = 27;
DHTesp dhts;
TempAndHumidity data;
const int trig = 14;
const int echo = 12;
float dur;
float dis;
int r = 18;
int g = 17;
int b = 16;
int buzzer = 26;

void setup() {
  Serial.begin(115200);
  Serial.begin(115200);
  dhts.setup(pin,DHTesp::DHT22);
  delay(100);
  Serial.begin(115200);
  pinMode(trig, OUTPUT);
  pinMode(echo, INPUT);
  pinMode(r, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(buzzer, OUTPUT);

}

float getdistance()
{
  digitalWrite(trig, LOW);
  delayMicroseconds(3);
  digitalWrite(trig, HIGH);
  delayMicroseconds(10);
  digitalWrite(trig, LOW);
  dur = pulseIn(echo,HIGH);
  return(dur*0.034/2);
}

void loop() {
  data = dhts.getTempAndHumidity();
  dis = getdistance();
  if(data.temperature<=12)
  {
    Serial.println("Temperature is "+String(data.temperature));
    digitalWrite(g, HIGH);
  }
  else{
    digitalWrite(g, LOW);
  }
  if(data.humidity<=25)
  {
  Serial.println("Humidity is "+String(data.humidity));
  digitalWrite(b, HIGH);
  }
  else{
    digitalWrite(b, LOW);
  }
  if(dis<=100)
  {
  Serial.println("Distance is "+String(dis));
  digitalWrite(r, HIGH);
  tone(buzzer,1000);
  }
  else {
    noTone(buzzer);
    digitalWrite(r, LOW);
  }
  Serial.println();
  delay((100));

}