#include <DHTesp.h>

int trigger=12;
int echo=13;
int ledred=19;
int ledorange=18;
int ledgreen=5;

DHTesp deeshi;
TempAndHumidity data;

 void setup(){
  Serial.begin(115200);
  pinMode(trigger, OUTPUT);
  pinMode(echo, INPUT);
  pinMode(ledred, OUTPUT);//red
  pinMode(ledorange, OUTPUT);//orange)
  pinMode(ledgreen, OUTPUT);
  deeshi.setup(21,DHTesp::DHT22);

   //green
 }

 int finding_distance(){
  digitalWrite(trigger, HIGH);
  delay(100);
  digitalWrite(trigger, LOW);
  float a=pulseIn(echo,HIGH);
  return(a*0.034/2);

 }

 void loop() {
   int distance=finding_distance();
  data =deeshi.getTempAndHumidity();
  int temp=data.temperature;
  int hum=data.humidity;
  Serial.println("Distance  :" + String(distance ));
  Serial.println("Humidity :" +String(hum));
  Serial.println("Temperature  :" +String(temp));
  Serial.println("-------------------------");
  delay(1000);

  
  if(distance>300&&temp<30&& hum>70){
  digitalWrite(ledred,LOW);
  digitalWrite(ledorange,LOW);
  digitalWrite(ledred,HIGH);
  Serial.println("you are safe");
  }

  else if((distance<300 && distance>200)&&(temp>30&&temp<70)&&(hum>30&&hum<70)){
  digitalWrite(ledred, LOW);
    digitalWrite(ledgreen, LOW);
    digitalWrite(ledorange,HIGH);
    Serial.println("you are unsafe");

  }
  
  else {
  digitalWrite(ledgreen, LOW);
    digitalWrite(ledorange, LOW);
  digitalWrite(ledred, HIGH);
    
  Serial.println("you are in danger");

  }
  
     delay(10);
     }