RM1000_AT_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 <stdlib.h>
00019 #include "rtos.h"
00020 #include "CellularCommon.h"
00021 #include "RM1000_AT_CellularNetwork.h"
00022 #include "platform/mbed_wait_api.h"
00023 #include "AT_CellularDevice.h"
00024 
00025 #include "mbed-trace/mbed_trace.h"
00026 #ifndef TRACE_GROUP
00027 #define TRACE_GROUP  "RIOT"
00028 #endif // TRACE_GROUP
00029 using namespace mbed;
00030 
00031 // Callback for MODEM faults URC.
00032 void RM1000_AT_CellularNetwork::MODEM_FAULT_URC()
00033 {
00034     tr_debug("RM1000_AT_CellularNetwork::ASSERTED_URC");
00035     _connect_status = NSAPI_STATUS_DISCONNECTED ;
00036     if (_connection_status_cb) {
00037         _connection_status_cb(NSAPI_EVENT_CONNECTION_STATUS_CHANGE , NSAPI_STATUS_DISCONNECTED );
00038     }
00039 }
00040 
00041 RM1000_AT_CellularNetwork::RM1000_AT_CellularNetwork(ATHandler &atHandler, AT_CellularDevice &device) : AT_CellularNetwork(atHandler, device)
00042 {
00043     tr_debug("RM1000_AT_CellularNetwork::RM1000_B0_CellularNetwork");
00044     _op_act = RAT_UNKNOWN;
00045     _at.set_urc_handler("ASSERTED!", callback(this, &RM1000_AT_CellularNetwork::MODEM_FAULT_URC));
00046     _at.set_urc_handler("ERRCODE:", callback(this, &RM1000_AT_CellularNetwork::MODEM_FAULT_URC));
00047     _at.set_urc_handler("Halt the processor", callback(this, &RM1000_AT_CellularNetwork::MODEM_FAULT_URC));
00048 }
00049 
00050 RM1000_AT_CellularNetwork::~RM1000_AT_CellularNetwork()
00051 {
00052     tr_debug("RM1000_AT_CellularNetwork::~RM1000_B0_CellularNetwork");
00053 
00054     _at.set_urc_handler("ASSERTED!", NULL);
00055     _at.set_urc_handler("ERRCODE:", NULL);
00056     _at.set_urc_handler("Halt the processor", NULL);
00057 }
00058 
00059 nsapi_error_t RM1000_AT_CellularNetwork::set_access_technology_impl(RadioAccessTechnology opRat)
00060 {
00061     nsapi_error_t ret = NSAPI_ERROR_OK ;
00062 
00063     tr_debug("RM1000_AT_CellularNetwork::set_access_technology_impl %d", opRat);
00064 
00065     switch (opRat) {
00066         case RAT_NB1:
00067             break;
00068         default: {
00069             _op_act = RAT_UNKNOWN;
00070             ret = NSAPI_ERROR_UNSUPPORTED ;
00071         }
00072     }
00073 
00074     return (ret);
00075 }
00076 
00077 nsapi_error_t RM1000_AT_CellularNetwork::set_registration_urc(RegistrationType type, bool urc_on)
00078 {
00079     tr_debug("RM1000_AT_CellularNetwork::set_registration_urc");
00080 
00081     int index = (int)type;
00082     MBED_ASSERT(index >= 0 && index < C_MAX);
00083 
00084     RegistrationMode mode = (RegistrationMode)_device.get_property((AT_CellularDevice::CellularProperty)type);
00085     if (mode == RegistrationModeDisable) {
00086         return NSAPI_ERROR_UNSUPPORTED ;
00087     } else {
00088         return NSAPI_ERROR_OK ; /* FIXME use at commands */
00089     }
00090 }