#include <LiquidCrystal.h>
#include "DHT.h"
#define DHTPIN 8
#define DHTTYPE DHT22
#define PIN_TRIG 7
#define PIN_ECHO 6
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);

int ledpin1 = 13;

void setup() {
  pinMode(ledpin1, OUTPUT);
  lcd.begin(16, 2);
  lcd.print("THOUFIYA");
  dht.begin();
  Serial.begin(115200);
  pinMode(PIN_TRIG, OUTPUT);
  pinMode(PIN_ECHO, INPUT);
}
void loop() {
  digitalWrite(ledpin1, HIGH);
  delay(2000);
  digitalWrite(ledpin1, LOW);
  delay(2000);
  delay(2000);
  float humidity = dht.readHumidity();
  float temp = dht.readTemperature();
  if (isnan(humidity) || isnan(temp)) {
    Serial.println("failed to read from dht");
    return;
  }
  Serial.print("Humidity");
  Serial.print(humidity);
  Serial.print("%\t");
  Serial.print("temperature (in C):");
  Serial.println(temp);
  digitalWrite(PIN_TRIG, HIGH);
  delayMicroseconds(0);
  digitalWrite(PIN_TRIG, LOW);
  int duration = pulseIn(PIN_ECHO, HIGH);
  Serial.print("distance (in cm) :");
  Serial.println(duration / 58);
  Serial.print("distance (in inches) :");
  Serial.println(duration / 148);
  delay(1000);
}