/**
   ESP32 + DHT22 Example for Wokwi
   
   https://wokwi.com/arduino/projects/322410731508073042
*/

// The below are constants, which cannot be changed
#define LIGHT_SENSOR_PIN 33   // ESP32 pin GIOP36 (ADC0) connected to light sensor
#define LED_PIN 13            // ESP32 pin GIOP22 connected to LED
#define ANALOG_THRESHOLD  500
#define echoPin 4 // attach pin D2 Arduino to pin Echo of HC-SR04
#define trigPin 19   //attach pin D3 Arduino to pin Trig of HC-SR04

// defines variables
long duration; // variable for the duration of sound wave travel
  
#include "DHTesp.h"

const int DHT_PIN = 15;

DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  pinMode(LED_PIN, OUTPUT); // set ESP32 pin to output mode
  pinMode(trigPin, OUTPUT); // Sets the trigPin as an OUTPUT
  pinMode(echoPin, INPUT); // Sets the echoPin as an INPUT

}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  delay(1000);
   digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  // Sets the trigPin HIGH (ACTIVE) for 10 microseconds
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  // Reads the echoPin, returns the sound wave travel time in microseconds
  duration = pulseIn(echoPin, HIGH);
  // You can send any value at any time.
  // Please don't send more that 10 values per second.
  int LDRValue = analogRead(LIGHT_SENSOR_PIN); // read the value on analog pin

  if (LDRValue < ANALOG_THRESHOLD)
    digitalWrite(LED_PIN, HIGH); // turn on LED
  else
    digitalWrite(LED_PIN, LOW);  // turn off LED
  
  
   Serial.print("LDRValue: ");
   Serial.println(LDRValue);
}