mirror of https://github.com/ARMmbed/mbed-os.git
142 lines
4.7 KiB
C++
142 lines
4.7 KiB
C++
/*
|
|
* Copyright (c) 2017, 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.
|
|
*/
|
|
|
|
#ifndef AT_CELLULAR_NETWORK_H_
|
|
#define AT_CELLULAR_NETWORK_H_
|
|
|
|
#include "CellularNetwork.h"
|
|
#include "AT_CellularBase.h"
|
|
|
|
namespace mbed {
|
|
|
|
#define AT_NETWORK_TRIALS 5
|
|
#define TIMER_UNIT_LENGTH 3
|
|
#define TWO_BYTES_HEX 4
|
|
#define FOUR_BYTES_HEX 8
|
|
#define ONE_BYTE_BINARY 8
|
|
|
|
/**
|
|
* Class AT_CellularNetwork
|
|
*
|
|
* Class for attaching to a network and getting information from it.
|
|
*/
|
|
class AT_CellularNetwork : public CellularNetwork, public AT_CellularBase {
|
|
|
|
public:
|
|
|
|
AT_CellularNetwork(ATHandler &atHandler);
|
|
virtual ~AT_CellularNetwork();
|
|
// declare friend so it can access stack
|
|
friend class AT_CellularDevice;
|
|
|
|
public: // CellularNetwork
|
|
|
|
virtual nsapi_error_t set_registration(const char *plmn = 0);
|
|
|
|
virtual nsapi_error_t get_network_registering_mode(NWRegisteringMode &mode);
|
|
|
|
virtual nsapi_error_t set_attach();
|
|
|
|
virtual nsapi_error_t get_attach(AttachStatus &status);
|
|
|
|
virtual nsapi_error_t detach();
|
|
|
|
virtual void attach(Callback<void(nsapi_event_t, intptr_t)> status_cb);
|
|
|
|
virtual nsapi_connection_status_t get_connection_status() const;
|
|
|
|
virtual nsapi_error_t set_access_technology(RadioAccessTechnology rat);
|
|
|
|
virtual nsapi_error_t scan_plmn(operList_t &operators, int &ops_count);
|
|
|
|
virtual nsapi_error_t set_ciot_optimization_config(Supported_UE_Opt supported_opt,
|
|
Preferred_UE_Opt preferred_opt);
|
|
|
|
virtual nsapi_error_t get_ciot_optimization_config(Supported_UE_Opt &supported_opt,
|
|
Preferred_UE_Opt &preferred_opt);
|
|
|
|
virtual nsapi_error_t get_extended_signal_quality(int &rxlev, int &ber, int &rscp, int &ecno, int &rsrq, int &rsrp);
|
|
|
|
virtual nsapi_error_t get_signal_quality(int &rssi, int &ber);
|
|
|
|
virtual int get_3gpp_error();
|
|
|
|
virtual nsapi_error_t get_operator_params(int &format, operator_t &operator_params);
|
|
|
|
virtual nsapi_error_t set_registration_urc(RegistrationType type, bool on);
|
|
|
|
virtual nsapi_error_t get_operator_names(operator_names_list &op_names);
|
|
|
|
virtual bool is_active_context();
|
|
|
|
virtual nsapi_error_t get_registration_params(registration_params_t ®_params);
|
|
|
|
virtual nsapi_error_t get_registration_params(RegistrationType type, registration_params_t ®_params);
|
|
protected:
|
|
|
|
/** Check if modem supports given registration type.
|
|
*
|
|
* @param reg_type enum RegistrationType
|
|
* @return mode supported on given reg_type as per 3GPP TS 27.007, 0 when unsupported
|
|
*/
|
|
enum RegistrationMode {
|
|
RegistrationModeDisable = 0,
|
|
RegistrationModeEnable, // <stat>
|
|
RegistrationModeLAC, // <stat>[,<[lac>,]<[ci>],[<AcT>],[<rac>]]
|
|
};
|
|
virtual RegistrationMode has_registration(RegistrationType reg_type);
|
|
|
|
/** Sets access technology to be scanned. Modem specific implementation.
|
|
*
|
|
* @param op_rat Access technology
|
|
*
|
|
* @return zero on success
|
|
*/
|
|
virtual nsapi_error_t set_access_technology_impl(RadioAccessTechnology op_rat);
|
|
|
|
private:
|
|
// "NO CARRIER" urc
|
|
void urc_no_carrier();
|
|
void urc_creg();
|
|
void urc_cereg();
|
|
void urc_cgreg();
|
|
void urc_cgev();
|
|
|
|
void read_reg_params_and_compare(RegistrationType type);
|
|
void read_reg_params(RegistrationType type, registration_params_t ®_params);
|
|
|
|
// Returns active time(Table 10.5.163/3GPP TS 24.008: GPRS Timer 2 information element) in seconds
|
|
int calculate_active_time(const char *active_time_string, int active_time_length);
|
|
// Returns periodic tau(Table 10.5.163a/3GPP TS 24.008: GPRS Timer 3 information element) in seconds
|
|
int calculate_periodic_tau(const char *periodic_tau_string, int periodic_tau_length);
|
|
|
|
// calls network callback only if status was changed, updates local connection status
|
|
void call_network_cb(nsapi_connection_status_t status);
|
|
|
|
protected:
|
|
|
|
Callback<void(nsapi_event_t, intptr_t)> _connection_status_cb;
|
|
RadioAccessTechnology _op_act;
|
|
nsapi_connection_status_t _connect_status;
|
|
registration_params_t _reg_params;
|
|
mbed::Callback<void()> _urc_funcs[C_MAX];
|
|
};
|
|
|
|
} // namespace mbed
|
|
|
|
#endif // AT_CELLULAR_NETWORK_H_
|