#include <EEPROM.h>

#define LDR_PIN 32

int address = 0; // Alamat awal EEPROM
int luxsimpan;

unsigned long previousMillis = 0;  // Waktu sebelumnya
const long interval = 600000;        // Interval dalam milisecond 

void setup() {
  // put your setup code here, to run once:
  pinMode(LDR_PIN, INPUT);

  Serial.begin(115200);
  luxsimpan = EEPROM.read(address);
   Serial.print("nilai yang disimpan : ");
  Serial.println(luxsimpan);
}

void loop() {
  // put your main code here, to run repeatedly:
  int lux = analogRead(LDR_PIN);
   unsigned long currentMillis = millis(); // Waktu saat ini
  
  if (currentMillis - previousMillis >= interval) {
    // Simpan waktu terakhir saat ini
    previousMillis = currentMillis;

    // Lakukan tugas yang diinginkan
    Serial.print("nilai sekarang : ");
    Serial.println(lux);
    luxsimpan = lux;
    EEPROM.write(address, luxsimpan);
  }
  

}