#include "DHT.h"
#include "WiFi.h"
#include "esp_sleep.h"

#define DHTPIN 4        // GPIO pin connected to DHT22
#define DHTTYPE DHT22   // DHT22 sensor type
#define uS_TO_S_FACTOR 1000000  // Conversion factor for microseconds to seconds
#define TIME_TO_SLEEP  60       // Sleep time in seconds

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(115200);
  dht.begin();

  // Wake up and read temperature and humidity
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  
  Serial.print("Temperature: ");
  Serial.println(temperature);
  Serial.print("Humidity: ");
  Serial.println(humidity);

  // Transmit data over Wi-Fi (code for Wi-Fi connection and transmission goes here)

  // Enter deep sleep mode
  esp_sleep_enable_timer_wakeup(TIME_TO_SLEEP * uS_TO_S_FACTOR);
  esp_deep_sleep_start();
}

void loop() {
  // Not used; system will wake up after deep sleep
}