/* Hello Wokwi! */

#include <LiquidCrystal_I2C.h>
#include <dht.h>

// 定義 DHT22 的連接腳位
#define DHT22_PIN  13
// 建立 DHT22 感測器物件
dht DHT;
float temp;
float humi;
int running = 1;
char mark;

LiquidCrystal_I2C lcd(0x27, 20, 4);

void setup() {
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Temp/Humidity");
  /*  lcd.setCursor(0,1);
    lcd.print("Humidity");*/
  pinMode(DHT22_PIN, INPUT);
}

void loop() {
  running++;
  if(running >10){
    running = 0;
  }
  lcd.setCursor(14, 0);
  lcd.print(running);
  DHT.read22(DHT22_PIN);
  temp = DHT.temperature;
  humi = DHT.humidity;
  lcd.setCursor(1,1);
  lcd.print(temp);
  lcd.setCursor(8,1);
  lcd.print(humi);
  delay(1000);
}