#include <DHTesp.h>

DHTesp pavi;
TempAndHumidity data;
int trigger=4;
int echo=5;

void setup() {
  Serial.begin(115200);
 pavi.setup(18, DHTesp::DHT22);
 Serial.begin(115200);
  pinMode(trigger, OUTPUT);
  pinMode(echo, INPUT);
  pinMode(26, OUTPUT);
  pinMode(33, OUTPUT);
  pinMode(32, OUTPUT);
}

int finding_distance(){
  digitalWrite(trigger, HIGH);
  delay(100);
  digitalWrite(trigger, LOW);
  float a=pulseIn(echo, HIGH);
  return ( a*0.034/2);
}
void loop() {
  data = pavi.getTempAndHumidity();

  Serial.println("Humi : " + String(data.humidity));
  Serial.println("Temp : " + String(data.temperature));
  Serial.println("-----------------");
  delay(1000);
  int distance=finding_distance();
  if (distance>300 && data.humidity>=70 && data.temperature<=30)
  {
  Serial.println("YOU ARE SAFE");
  digitalWrite(32,HIGH);
  digitalWrite(33, LOW);
  digitalWrite(26, LOW);
  }
  else if (200<distance && distance<300 && data.humidity>=30 && data.humidity<=70 && data.temperature>=30 && data.temperature<=70)
  {
  Serial.println("YOU ARE UNSAFE");
  digitalWrite(33, HIGH);
  digitalWrite(26, LOW);
  digitalWrite(32, LOW);
  }
  else if (distance<200 && data.humidity<30 && data.temperature>70)
  {
  Serial.println("YOU ARE IN DANGER!!!");
  digitalWrite(26, HIGH);
  digitalWrite(33, LOW);
  digitalWrite(32, LOW);
  }
  else{
    Serial.println("INVALID");
    digitalWrite(26,LOW);
    digitalWrite(33,LOW);
    digitalWrite(32,LOW);
  }

  // put your main code here, to run repeatedly:
   // this speeds up the simulation
}