// Mohon maaf, tangkapan layar dapat diakses di:
// https://drive.google.com/drive/folders/1Q2-dsrMCqeczp6miEZWhEGhoXjOJFk_b?usp=sharing
#define BLYNK_TEMPLATE_ID   "TMPL6b01iCeVV"
#define BLYNK_TEMPLATE_NAME "Quickstart Template"
#define BLYNK_AUTH_TOKEN    "dZbiaoljZvEE92cmsl8dBXq0Ssg-bPoy"
#define BLYNK_PRINT Serial

#include <LiquidCrystal_I2C.h>
#include <DHTesp.h>
#include <WiFi.h>
#include "RTClib.h"
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

char ssid[] = "Wokwi-GUEST";
char pass[] = "";

BlynkTimer timer;

LiquidCrystal_I2C lcd(0x27, 20, 4);
const int DHT_PIN = 15;
#define ldrpin 32
const float GAMMA = 0.7;
const float RL10 = 50;
int volumeAir, siram;

DHTesp dhtSensor;
RTC_DS1307 rtc;

void bacaSensor(){
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  delay(10); // this speeds up the simulation
  lcd.setCursor(0, 0);
  lcd.print("Temp: " + String(data.temperature, 2) + "C");
  lcd.setCursor(0, 1);
  lcd.print("Humidity: " + String(data.humidity, 1)) + "%";

  delay(10);
  int lightRaw = analogRead(ldrpin);
  int light = map(lightRaw, 4095, 0, 1024, 0);
  float voltage = light / 1024. *5;
  float resistance = 2000 * voltage / (1 - voltage / 5);
  float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));

  delay(10);
  lcd.setCursor(0, 2);
  lcd.print("Lux: " + String(lux));

  DateTime now = rtc.now();
  lcd.setCursor(0, 3);
  if(siram==1){
    lcd.print("Siram "+String(volumeAir)+" ml   ");
  }
  else{
    lcd.print("Tidak disiram");
  }
  
  Blynk.virtualWrite(V4, data.humidity);
  Blynk.virtualWrite(V5, data.temperature);
  Blynk.virtualWrite(V6, lux);
  Blynk.virtualWrite(V7,String(now.hour())+":"+String(now.minute())+":"+String(now.second()));
}

BLYNK_WRITE(V9){
  volumeAir = param.asInt();
}
BLYNK_WRITE(V0){
  siram = param.asInt();
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  lcd.init();
  lcd.backlight();

  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  if (! rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  timer.setInterval(1000L, bacaSensor);
}

void loop() {
  Blynk.run();
  timer.run();
}