mirror of https://github.com/ARMmbed/mbed-os.git
105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 2018, Arm Limited and affiliates.
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "UBLOX_AT_CellularNetwork.h"
|
|
#include "rtos/ThisThread.h"
|
|
|
|
using namespace std::chrono_literals;
|
|
using namespace mbed;
|
|
|
|
UBLOX_AT_CellularNetwork::UBLOX_AT_CellularNetwork(ATHandler &atHandler, AT_CellularDevice &device) : AT_CellularNetwork(atHandler, device)
|
|
{
|
|
_op_act = RAT_UNKNOWN;
|
|
}
|
|
|
|
UBLOX_AT_CellularNetwork::~UBLOX_AT_CellularNetwork()
|
|
{
|
|
if (_connection_status_cb) {
|
|
_connection_status_cb(NSAPI_EVENT_CONNECTION_STATUS_CHANGE, NSAPI_ERROR_CONNECTION_LOST);
|
|
}
|
|
}
|
|
|
|
nsapi_error_t UBLOX_AT_CellularNetwork::set_access_technology_impl(RadioAccessTechnology opRat)
|
|
{
|
|
nsapi_error_t ret = NSAPI_ERROR_OK;
|
|
CellularNetwork::AttachStatus status;
|
|
|
|
get_attach(status);
|
|
if (status == Attached) {
|
|
tr_debug("RAT should only be set in detached state");
|
|
return NSAPI_ERROR_UNSUPPORTED;
|
|
}
|
|
|
|
_at.lock();
|
|
switch (opRat) {
|
|
case RAT_EGPRS:
|
|
#if defined (UBX_MDM_SARA_R412M)
|
|
_at.at_cmd_discard("+URAT", "=", "%d%d", 9, 8);
|
|
break;
|
|
#endif
|
|
#if defined(UBX_MDM_SARA_U201)
|
|
case RAT_GSM:
|
|
_at.at_cmd_discard("+URAT", "=", "%d%d", 0, 0);
|
|
break;
|
|
case RAT_UTRAN:
|
|
case RAT_HSDPA:
|
|
case RAT_HSUPA:
|
|
case RAT_HSDPA_HSUPA:
|
|
_at.at_cmd_discard("+URAT", "=", "%d%d", 2, 2);
|
|
break;
|
|
#elif defined(UBX_MDM_SARA_R41XM)
|
|
case RAT_CATM1:
|
|
_at.at_cmd_discard("+URAT", "=", "%d%d", 7, 8);
|
|
break;
|
|
case RAT_NB1:
|
|
_at.at_cmd_discard("+URAT", "=", "%d%d", 8, 7);
|
|
break;
|
|
#endif
|
|
default:
|
|
_op_act = RAT_UNKNOWN;
|
|
ret = NSAPI_ERROR_UNSUPPORTED;
|
|
break;
|
|
}
|
|
_at.unlock();
|
|
ubx_reboot();
|
|
|
|
return (ret);
|
|
}
|
|
|
|
nsapi_error_t UBLOX_AT_CellularNetwork::ubx_reboot()
|
|
{
|
|
_at.lock();
|
|
_at.at_cmd_discard("+CFUN", "=15");
|
|
|
|
nsapi_error_t err = NSAPI_ERROR_OK;
|
|
Timer t1;
|
|
t1.start();
|
|
while (!(t1.elapsed_time() >= 30s)) {
|
|
err = _at.at_cmd_discard("E0", "");
|
|
if (err == NSAPI_ERROR_OK) {
|
|
break;
|
|
} else {
|
|
//Don't clear err here so that we get some error in case of failure
|
|
_at.clear_error();
|
|
rtos::ThisThread::sleep_for(1s);
|
|
}
|
|
}
|
|
t1.stop();
|
|
_at.unlock();
|
|
return err;
|
|
}
|