text: /*
   * Copyright (c) 2017, Arm Limited and affiliates.
   * SPDX-License-Identifier: Apache-2.0
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #include "QUECTEL_BC95_CellularSIM.h"
  #include "CellularLog.h"
  
  using namespace mbed;
  
  QUECTEL_BC95_CellularSIM::QUECTEL_BC95_CellularSIM(ATHandler &atHandler) : AT_CellularSIM(atHandler)
  {
  
  }
  
  QUECTEL_BC95_CellularSIM::~QUECTEL_BC95_CellularSIM()
  {
  
  }
  
  nsapi_error_t QUECTEL_BC95_CellularSIM::get_sim_state(SimState &state)
  {
      _at.lock();
      _at.flush();
      _at.cmd_start("AT+NCCID?");
      _at.cmd_stop();
      _at.resp_start("+NCCID:");
      if (_at.info_resp()) {
          state = SimStateReady;
      } else {
          tr_warn("SIM not readable.");
          state = SimStateUnknown; // SIM may not be ready yet
      }
      _at.resp_stop();
      return _at.unlock_return_error();
  }
  
  // According to BC95_AT_Commands_Manual_V1.9
  nsapi_error_t QUECTEL_BC95_CellularSIM::get_iccid(char *buf, size_t buf_size)
  {
      _at.lock();
      _at.cmd_start("AT+NCCID?");
      _at.cmd_stop();
      _at.resp_start("+NCCID:");
      _at.read_string(buf, buf_size);
      _at.resp_stop();
      return _at.unlock_return_error();
  }
  