UBLOX_PPP.cpp

00001 /*
00002  * Copyright (c) 2017, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #include "UBLOX_PPP.h"
00019 #include "UBLOX_PPP_CellularNetwork.h"
00020 #include "UBLOX_PPP_CellularPower.h"
00021 
00022 using namespace mbed;
00023 using namespace events;
00024 
00025 UBLOX_PPP::UBLOX_PPP(EventQueue &queue) : AT_CellularDevice(queue)
00026 {
00027 }
00028 
00029 UBLOX_PPP::~UBLOX_PPP()
00030 {
00031 }
00032 
00033 CellularNetwork *UBLOX_PPP::open_network(FileHandle *fh)
00034 {
00035     if (!_network) {
00036         ATHandler *atHandler = get_at_handler(fh);
00037         if (atHandler) {
00038             _network = new UBLOX_PPP_CellularNetwork(*atHandler);
00039             if (!_network) {
00040                 release_at_handler(atHandler);
00041             }
00042         }
00043     }
00044     return _network;
00045 }
00046 
00047 CellularPower *UBLOX_PPP::open_power(FileHandle *fh)
00048 {
00049     if (!_power) {
00050         ATHandler *atHandler = get_at_handler(fh);
00051         if (atHandler) {
00052             _power = new UBLOX_PPP_CellularPower(*get_at_handler(fh));
00053             if (!_power) {
00054                 release_at_handler(atHandler);
00055             }
00056         }
00057     }
00058     return _power;
00059 }