#include <DHTesp.h>
DHTesp hari;
TempAndHumidity data;
int trigger=16;
int echo=4;
int green=5;
int orange=17;
int red=2;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(trigger, OUTPUT);
  pinMode(echo, INPUT);
  pinMode(green, OUTPUT);
  pinMode(orange, OUTPUT);
  pinMode(red, OUTPUT);
  hari.setup(18,DHTesp::DHT22);
}
int finding_distance(){
  digitalWrite(trigger,HIGH);
  delay(100);
  digitalWrite(trigger,LOW);
  float a=pulseIn(echo,HIGH);
  return(a*0.034/2);
  }

void loop() {
  data=hari.getTempAndHumidity();
  int distance=finding_distance();
  Serial.println(distance);
  Serial.println("Humi:" + String(data.humidity));
  Serial.println("Temp:" + String(data.temperature));
  if(distance>300 && data.temperature<30 && data.humidity>70)
  {
  digitalWrite(green, HIGH);
  digitalWrite(orange, LOW);
  digitalWrite(red, LOW);
  Serial.println("You are safe");
  }
  else if(distance>200 && distance<300 && data.temperature>30 && data.temperature<70 && data.humidity>30 && data.humidity<70)
  {
  digitalWrite(orange, HIGH);
  digitalWrite(green, LOW);
  digitalWrite(red, LOW);
  Serial.println("You are unsafe");
  }
  else if(distance<200 && data.temperature>70 && data.humidity<30)
  {
    digitalWrite(red, HIGH);
    digitalWrite(green, LOW);
    digitalWrite(orange, LOW);
    Serial.println("You are in danger");
  }
  else
  {
    digitalWrite(red, LOW);
    digitalWrite(green, LOW);
    digitalWrite(orange, LOW);
  }

  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}