#include <Wire.h>
//#include <Adafruit_GFX.h>
//#include <Adafruit_SHT31.h>       
//#include <Adafruit_SSD1306.h>
#include <DHT.h>

#define DHTPIN 5
#define DHTTYPE DHT22
DHT dht22(DHTPIN, DHTTYPE);
//Adafruit_SHT31 sht31 = Adafruit_SHT31();

void setup() {
  Serial.begin(115200);
  dht22.begin();
  //SHT31.begin(0X44);
}

void loop() {
  delay(2000);
float hum = dht22.readHumidity();
float temp = dht22.readTemperature();
//float hum = SHT31.readHumidity();
//float temp = SHT31.readTemperature();
 
if (isnan(hum) || isnan(temp)) {
Serial.println(F("Failed to read from DHT sensor!"));
//Serial.println(F("Failed to read from SHT31 sensor!"));
return;
}
else {
  if (temp < 26){
    Serial.print(F("Humidity: "));
    Serial.print(hum);
    Serial.print(" % ");
    Serial.print(F(" Temperature: เย็น "));
    Serial.print(temp);
    Serial.print(F(" °C "));
}
  else if (temp >= 26  && temp <= 28){
    Serial.print(F("Humidity: "));
    Serial.print(hum);
    Serial.print(" % "); 
    Serial.print(F(" Temperature: กลาง "));
    Serial.print(temp);
    Serial.print(F(" °C "));
}
  else {
    Serial.print(F("Humidity: "));
    Serial.print(hum);
    Serial.print(" % ");
    Serial.print(F(" Temperature: ร้อน "));
    Serial.print(temp);
    Serial.print(F(" °C "));
    }  
  }
}