/*
  This file is part of the MKR NB library.
  Copyright (c) 2018 Arduino SA. All rights reserved.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "Modem.h"

#include "NBModem.h"

NBModem::NBModem()
{
}

int NBModem::begin()
{
  if (!MODEM.begin()) {
    return 0;
  }

  return 1;
}

String NBModem::getIMEI()
{
  String imei;

  imei.reserve(15);

  MODEM.send("AT+CGSN");
  MODEM.waitForResponse(100, &imei);

  return imei;
}

String NBModem::getICCID()
{
  String iccid;

  iccid.reserve(7 + 20);

  MODEM.send("AT+CCID");
  MODEM.waitForResponse(1000, &iccid);

  if (iccid.startsWith("+CCID: ")) {
    iccid.remove(0, 7);
  } else {
    iccid = "";
  }

  return iccid;
}
