mirror of https://github.com/ARMmbed/mbed-os.git
93 lines
2.5 KiB
C++
93 lines
2.5 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_SIM_H_
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#define CELLULAR_SIM_H_
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#include "nsapi_types.h"
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namespace mbed {
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const int MAX_SIM_READY_WAITING_TIME = 30;
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const int MAX_IMSI_LENGTH = 15;
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/**
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* Class CellularSIM
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*
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* An abstract interface for SIM card handling.
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*/
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class CellularSIM
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{
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protected:
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// friend of CellularDevice so that it's the only way to close/delete this class.
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friend class CellularDevice;
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/**
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* virtual Destructor
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*/
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virtual ~CellularSIM() {};
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public:
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/* enumeration for possible SIM states */
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enum SimState {
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SimStateReady = 0,
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SimStatePinNeeded,
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SimStatePukNeeded,
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SimStateUnknown
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};
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/** Open the SIM card by setting the pin code for SIM.
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*
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* @param sim_pin PIN for the SIM card
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* @return zero on success
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*/
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virtual nsapi_error_t set_pin(const char *sim_pin) = 0;
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/**Change sim pin code.
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*
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* @param sim_pin Current PIN for sim
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* @param new_pin New PIN for sim
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* @return zero on success
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*/
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virtual nsapi_error_t change_pin(const char *sim_pin, const char *new_pin) = 0;
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/** Change is pin query needed after boot
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*
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* @param sim_pin Valid PIN for SIM card
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* @param query_pin False is PIN query not needed, True if PIN query needed after boot.
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* @return zero on success
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*/
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virtual nsapi_error_t set_pin_query(const char *sim_pin, bool query_pin) = 0;
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/** Get sim card's state
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*
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* @param state current state of SIM
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* @return zero on success
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*/
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virtual nsapi_error_t get_sim_state(SimState &state) = 0;
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/** Get IMSI from the sim card
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*
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* @param imsi preallocated char* which after successful request contains imsi
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* @return zero on success
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*/
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virtual nsapi_error_t get_imsi(char* imsi) = 0;
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};
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} // namespace mbed
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#endif // CELLULAR_SIM_H_
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