#include <WiFi.h>
#include <LiquidCrystal.I2C.h>

LiquidCrystal.I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);

#define NTP_SERVER   "pool.ntp.org"
#define UTC_OFFSET   7*3600 // waktu Indonesia Barat
#define UTC_OFFSET_DST 0

void spinner() {
  static int8_t counter = 0;
  const char* glyphs = "\xal\xa5\xdb";
  LCD.setCursor(15,1);
  LCD.print(glyphs[counter++]);
  if (counter == strlen(glyphs)) {
    counter = 0;
  }
}

void printLocalTime() {
  struct tm timeinfo;
  if (!getLocalTime(&timeinfo)) {
    LCD.SetCursor(0,1);
    LCD.println("Connection Err");
    return;
  }

  LCD.SetCursor(8,0);
  LCD.println(&timeinfo, "%H:%M:%S");
  }
void setup() {
Serial.begin(115200);

LCD.init();
LCD.backlight();
LCD.SetCursor(0, 0);
LCDF.print("Connecting to ");
LCD.SetCursor(0,1);
LCD.print("WiFi ");

WiFi.begin("Wokwi-GUEST", "", 6);
while (WiFi.Status() != WL_CONNECTED) {
  delay(250);
  spinner();
}
  void setup() {
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.print("IP address; ");
  Serial.println(WiFi.localIP());

  LCD.clear();
  LCD.setCursor(0, 0);
  LCD.println("Online");
  LCD.setCursor(0, 1);
  LCD.println("Updating time...");
  
  configTime(UTC_OFFSET, UTC_OFFSET_DST, NTP_SERVER);
  }

void loop() {
  printLocalTime();
  delay(250);
}