/*
Madelaino Neto Da Silva
20/09/2024

De luchtvochtigheid en de temperatuur meten en
printen op een LCD I2C
*/
#include <LiquidCrystal_I2C.h>
#include "DHT.h"

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4
#define DHTPIN 2     
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321
DHT dht(DHTPIN, DHTTYPE); //// Initialize DHT sensor for normal 16mhz Arduino

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES); 
int chk;
float hum;  //Stores humidity value
float temp; //Stores temperature value

void setup() {
  // Init
  lcd.init();
  lcd.backlight();
  dht.begin();
  Serial.begin(9600);
  // Print something
  lcd.setCursor(0, 0);
  lcd.print("De temperature is:");
  lcd.setCursor(0, 2);
  lcd.print("De humidity is:");
  lcd.setCursor(6, 1);
  lcd.print("*C");
  lcd.setCursor(6, 3);
  lcd.print("%");
}


void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  lcd.setCursor(0, 1);
  lcd.print(temperature);
  lcd.setCursor(0, 3);
  lcd.print(humidity);
  delay(2);
}