mirror of https://github.com/ARMmbed/mbed-os.git
100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
/*
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* Copyright (c) 2017, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _CELLULAR_CONNECTION_UTIL_H
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#define _CELLULAR_CONNECTION_UTIL_H
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#include <UARTSerial.h>
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#include <NetworkInterface.h>
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#include <EventQueue.h>
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#include "CellularNetwork.h"
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#include "CellularPower.h"
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// modem type is defined as CELLULAR_DEVICE macro
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#define _CELLULAR_STRINGIFY(a) #a
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#define CELLULAR_STRINGIFY(a) _CELLULAR_STRINGIFY(a)
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#include "CellularTargets.h"
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#include CELLULAR_STRINGIFY(CELLULAR_DEVICE.h)
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const int PIN_SIZE = 8;
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class CellularConnectionUtil
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{
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public:
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enum CellularState {
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STATE_POWER_ON = 0,
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STATE_DEVICE_READY = 1,
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STATE_START_CELLULAR = 2,
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STATE_SIM_PIN = 3,
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STATE_REGISTER_NETWORK = 4,
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STATE_REGISTERING_NETWORK = 5,
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STATE_ATTACH_NETWORK = 7,
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STATE_ATTACHING_NETWORK = 8,
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STATE_CONNECT_NETWORK = 9,
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STATE_CONNECTED = 10,
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};
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public:
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CellularConnectionUtil();
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virtual ~CellularConnectionUtil();
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void set_serial(UARTSerial *serial);
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void set_callback(mbed::Callback<bool(int, int)> status_callback);
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EventQueue* get_queue();
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nsapi_error_t start_dispatch();
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nsapi_error_t init();
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nsapi_error_t disconnect();
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void stop();
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CellularNetwork* get_network();
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CellularDevice* get_device();
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nsapi_error_t continue_to_state(CellularState state);
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void set_sim_pin(const char * sim_pin);
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protected:
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bool open_power(FileHandle *fh);
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bool open_sim();
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bool open_network();
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bool get_network_registration(CellularNetwork::RegistrationType type, CellularNetwork::RegistrationStatus &status, bool &is_registered);
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bool set_network_registration(char *plmn = 0);
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bool get_attach_network(CellularNetwork::AttachStatus &status);
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bool set_attach_network();
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private:
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void device_ready();
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void report_failure(const char* msg);
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void event();
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UARTSerial *_serial;
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CellularState _state;
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CellularState _next_state;
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mbed::Callback<bool(int, int)> _status_callback;
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CellularNetwork *_network;
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CellularPower *_power;
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EventQueue _queue;
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Thread *_queue_thread;
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CellularDevice *_cellularDevice;
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char _sim_pin[PIN_SIZE+1];
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};
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#endif /* _CELLULAR_CONNECTION_UTIL_H */
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