QUECTEL_UG96_CellularNetwork.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_CellularNetwork.h"
00019 
00020 using namespace mbed;
00021 
00022 QUECTEL_UG96_CellularNetwork::QUECTEL_UG96_CellularNetwork(ATHandler &atHandler) : AT_CellularNetwork(atHandler)
00023 {
00024 }
00025 
00026 QUECTEL_UG96_CellularNetwork::~QUECTEL_UG96_CellularNetwork()
00027 {
00028 }
00029 
00030 bool QUECTEL_UG96_CellularNetwork::get_modem_stack_type(nsapi_ip_stack_t requested_stack)
00031 {
00032     return requested_stack == IPV4_STACK ? true : false;
00033 }
00034 
00035 bool QUECTEL_UG96_CellularNetwork::has_registration(RegistrationType reg_type)
00036 {
00037     return (reg_type == C_REG || reg_type == C_GREG);
00038 }
00039 
00040 nsapi_error_t QUECTEL_UG96_CellularNetwork::set_access_technology_impl(RadioAccessTechnology opRat)
00041 {
00042     _op_act = RAT_UNKNOWN;
00043     return NSAPI_ERROR_UNSUPPORTED ;
00044 }
00045 
00046 nsapi_error_t QUECTEL_UG96_CellularNetwork::do_user_authentication()
00047 {
00048     if (_pwd && _uname) {
00049         _at.cmd_start("AT+QICSGP=");
00050         _at.write_int(_cid);
00051         _at.write_int(1); // context type 1=IPv4
00052         _at.write_string(_apn);
00053         _at.write_string(_uname);
00054         _at.write_string(_pwd);
00055         _at.write_int(_authentication_type);
00056         _at.cmd_stop();
00057         _at.resp_start();
00058         _at.resp_stop();
00059         if (_at.get_last_error() != NSAPI_ERROR_OK ) {
00060             return NSAPI_ERROR_AUTH_FAILURE ;
00061         }
00062     }
00063 
00064     return NSAPI_ERROR_OK ;
00065 }