//ESCOBAR, Regina Coellie Unay
//20202011109
//CpE 4

//ACTIVITY 2.A -  Temperature and Humidity Sensing Displayed via LCD

#include <LiquidCrystal.h>
#include "DHT.h"
#define DHTPIN 8
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  dht.begin();
  lcd.begin(16,2);
}

void loop() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  t = t * 9 / 5 + 32;

  if(isnan(t) || isnan(h)){
    lcd.setCursor(0, 0);
    lcd.print("Failed to read from DHT");
  }
  else{
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Humidity: ");
    lcd.print(h);
    lcd.print("%");
    lcd.setCursor(0, 1);
    lcd.print("Temp: ");
    lcd.print(t);
    lcd.print("f");    
  }
}