QUECTEL_UG96.cpp

00001 /*
00002  * Copyright (c) 2018, 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 "QUECTEL/UG96/QUECTEL_UG96.h"
00019 #include "QUECTEL/UG96/QUECTEL_UG96_CellularNetwork.h"
00020 #include "QUECTEL/UG96/QUECTEL_UG96_CellularPower.h"
00021 
00022 using namespace mbed;
00023 using namespace events;
00024 
00025 #define CONNECT_DELIM         "\r\n"
00026 #define CONNECT_BUFFER_SIZE   (1280 + 80 + 80) // AT response + sscanf format
00027 #define CONNECT_TIMEOUT       8000
00028 
00029 #define MAX_STARTUP_TRIALS 5
00030 #define MAX_RESET_TRIALS 5
00031 
00032 QUECTEL_UG96::QUECTEL_UG96(EventQueue &queue) : AT_CellularDevice(queue)
00033 {
00034 }
00035 
00036 QUECTEL_UG96::~QUECTEL_UG96()
00037 {
00038 }
00039 
00040 CellularNetwork *QUECTEL_UG96::open_network(FileHandle *fh)
00041 {
00042     if (!_network) {
00043         _network = new QUECTEL_UG96_CellularNetwork(*get_at_handler(fh));
00044     }
00045     return _network;
00046 }
00047 
00048 CellularPower *QUECTEL_UG96::open_power(FileHandle *fh)
00049 {
00050     if (!_power) {
00051         ATHandler *atHandler = get_at_handler(fh);
00052         if (atHandler) {
00053             _power = new QUECTEL_UG96_CellularPower(*atHandler);
00054             if (!_power) {
00055                 release_at_handler(atHandler);
00056             }
00057         }
00058     }
00059     return _power;
00060 }