int trigger=22;
int echo=21;
float distance;
#include <DHTesp.h>

DHTesp Ravi;
TempAndHumidity TH;

void setup() {

  pinMode(trigger,OUTPUT);
  pinMode(echo, INPUT);
  pinMode(26, OUTPUT);
  pinMode(14, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(16, OUTPUT);
  Serial.begin(115200);
 Ravi.setup(18, DHTesp::DHT22);
}

int ultraperformance(){
digitalWrite(trigger, LOW);
delay(10);
digitalWrite(trigger, HIGH);
delay(100);
digitalWrite(trigger,LOW);
distance=pulseIn(echo, HIGH);
return(distance*0.034/2);
}

void loop() {
  
 int orginal= ultraperformance();
 Serial.println(orginal);
 delay(100);

  TH = Ravi.getTempAndHumidity();

  Serial.println("Humi : " + String(TH.humidity));
  Serial.println("Temp : " + String(TH.temperature));
  Serial.println("-----------------");
  delay(1000);
if(TH.temperature>30 && TH.humidity>70 && orginal>300)
{
  digitalWrite(26, HIGH);
  Serial.println("You are in Safe");
  digitalWrite(14,LOW);
  digitalWrite(27, LOW);
  noTone(16);
  }
  
  else if(TH.temperature>30 && TH.temperature<70 && TH.humidity>30 && TH.humidity<70 && orginal>200 && orginal<=300)
  {
    
    digitalWrite(14, HIGH);
    Serial.println("You are not in Safe");
    digitalWrite(26,LOW);
    digitalWrite(27, LOW);
    noTone(16);
    
  
   }
   else if(TH.temperature<30 && TH.humidity<30 && orginal<200)
   {
    digitalWrite(27, HIGH);
    Serial.println("You are in danger");
    digitalWrite(26,LOW);
    digitalWrite(14, LOW);
    tone(16,3000);
    noTone(16);
   }
   else{
    
    digitalWrite(27, LOW);
    digitalWrite(26,LOW);
    digitalWrite(14, LOW);
   }
}