TKK_E32230540/kode program alat/GPS.ino

void updateGPS() {
  while (gpsSerial.available() > 0) {
    if (gps.encode(gpsSerial.read())) {
      if (gps.location.isValid()) {
        lat = gps.location.lat();
        lon = gps.location.lng();
      }
    }
  }
}