// MUHAMMAD FA'IZ DWI ADHISKI
// XI TEK 1

// ================================

#include <DHT.h>
#include <LiquidCrystal_I2C.h>

#define R 16
#define G 15
#define B 14

#define dhtPin 12
#define d_type 22

const int Red[] = {255,0,0};
const int Yellow[] = {255,222,0};
const int Green[] = {0,255,9};
const int Blue[] = {0,188,255};

DHT dht(dhtPin, d_type);
LiquidCrystal_I2C lcd(0x27, 16, 2);

namespace Suhu {
  void init() {
    Serial.begin(9600);

    dht.begin();
    lcd.init();
    lcd.backlight();

    pinMode(R, OUTPUT);
    pinMode(G, OUTPUT);
    pinMode(B, OUTPUT);
  }

  void led(char* warna) {
    if(warna == "hijau") {
      analogWrite(R, Green[0]);
      analogWrite(G, Green[1]);
      analogWrite(B, Green[2]);
    }
    else if(warna == "biru") {
      analogWrite(R, Blue[0]);
      analogWrite(G, Blue[1]);
      analogWrite(B, Blue[2]);
    }
    else if(warna == "kuning") {
      analogWrite(R, Yellow[0]);
      analogWrite(G, Yellow[1]);
      analogWrite(B, Yellow[2]);
    }
    else if(warna == "merah") {
      analogWrite(R, Red[0]);
      analogWrite(G, Red[1]);
      analogWrite(B, Red[2]);
    }
  }

  float cekSuhu() {
    return dht.readTemperature();
  }

  void lcdExec(float suhu, char* status) {
    lcd.setCursor(0,0);
    lcd.printstr("Suhu: ");
    lcd.print(suhu);
    lcd.printstr("  ");

    lcd.setCursor(0,1);
    lcd.printstr("Status: ");
    lcd.print(status);
    lcd.printstr("  ");
  }

  void main() {
    if(cekSuhu() < 10) {
      led("biru");
      lcdExec(cekSuhu(), "Dingin");
    }
    else if(cekSuhu() <= 30) {
      led("hijau");
      lcdExec(cekSuhu(), "Normal");
    }
    else if(cekSuhu() <= 36) {
      led("kuning");
      lcdExec(cekSuhu(), "Sedang");
    }
    else if(cekSuhu() > 37) {
      led("merah");
      lcdExec(cekSuhu(), "Panas");
    }
  }
}

void setup() {
  Suhu::init();
}

void loop() {
  Suhu::main();
  delay(1000);
}