QUECTEL_BC95.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 "QUECTEL_BC95_CellularNetwork.h"
00019 #include "QUECTEL_BC95_CellularPower.h"
00020 #include "QUECTEL_BC95_CellularSIM.h"
00021 
00022 #include "QUECTEL_BC95.h"
00023 
00024 #define CONNECT_DELIM         "\r\n"
00025 #define CONNECT_BUFFER_SIZE   (1280 + 80 + 80) // AT response + sscanf format
00026 #define CONNECT_TIMEOUT       8000
00027 
00028 #define MAX_STARTUP_TRIALS 5
00029 #define MAX_RESET_TRIALS 5
00030 
00031 using namespace events;
00032 using namespace mbed;
00033 
00034 QUECTEL_BC95::QUECTEL_BC95(EventQueue &queue) : AT_CellularDevice(queue)
00035 {
00036 }
00037 
00038 QUECTEL_BC95::~QUECTEL_BC95()
00039 {
00040 }
00041 
00042 CellularNetwork *QUECTEL_BC95::open_network(FileHandle *fh)
00043 {
00044     if (!_network) {
00045         ATHandler *atHandler = get_at_handler(fh);
00046         if (atHandler) {
00047             _network = new QUECTEL_BC95_CellularNetwork(*atHandler);
00048             if (!_network) {
00049                 release_at_handler(atHandler);
00050             }
00051         }
00052     }
00053     return _network;
00054 }
00055 
00056 CellularPower *QUECTEL_BC95::open_power(FileHandle *fh)
00057 {
00058     if (!_power) {
00059         ATHandler *atHandler = get_at_handler(fh);
00060         if (atHandler) {
00061             _power = new QUECTEL_BC95_CellularPower(*atHandler);
00062             if (!_power) {
00063                 release_at_handler(atHandler);
00064             }
00065         }
00066     }
00067     return _power;
00068 }
00069 
00070 CellularSIM *QUECTEL_BC95::open_sim(FileHandle *fh)
00071 {
00072     if (!_sim) {
00073         ATHandler *atHandler = get_at_handler(fh);
00074         if (atHandler) {
00075             _sim = new QUECTEL_BC95_CellularSIM(*atHandler);
00076             if (!_sim) {
00077                 release_at_handler(atHandler);
00078             }
00079         }
00080     }
00081     return _sim;
00082 }