mirror of https://github.com/ARMmbed/mbed-os.git
135 lines
4.3 KiB
C++
135 lines
4.3 KiB
C++
/* Copyright (c) 2017 ARM Limited
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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_BASE_H
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#define CELLULAR_BASE_H
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#include "netsocket/NetworkInterface.h"
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/** CellularBase class
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*
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* Common interface that is shared between Cellular interfaces
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*/
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class CellularBase: public NetworkInterface {
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public:
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/** Get the default Cellular interface.
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*
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* This is provided as a weak method so applications can override.
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* Default behaviour is to get the target's default interface, if
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* any.
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*
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* @return pointer to interface, if any
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*/
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static CellularBase *get_default_instance();
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/** Set the Cellular network credentials
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*
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* Please check documentation of connect() for default behaviour of APN settings.
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*
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* @param apn Access point name
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* @param uname optionally, Username
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* @param pwd optionally, password
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*/
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virtual void set_credentials(const char *apn, const char *uname = 0,
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const char *pwd = 0) = 0;
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/** Set the pin code for SIM card
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*
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* @param sim_pin PIN for the SIM card
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*/
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virtual void set_sim_pin(const char *sim_pin) = 0;
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/** Start the interface
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*
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* Attempts to connect to a Cellular network.
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*
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* @param sim_pin PIN for the SIM card
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* @param apn optionally, access point name
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* @param uname optionally, Username
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* @param pwd optionally, password
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* @return NSAPI_ERROR_OK on success, or negative error code on failure
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*/
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virtual nsapi_error_t connect(const char *sim_pin, const char *apn = 0,
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const char *uname = 0,
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const char *pwd = 0) = 0;
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/** Start the interface
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*
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* Attempts to connect to a Cellular network.
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* If the SIM requires a PIN, and it is not set/invalid, NSAPI_ERROR_AUTH_ERROR is returned.
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*
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* @return NSAPI_ERROR_OK on success, or negative error code on failure
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*/
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virtual nsapi_error_t connect() = 0;
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/** Stop the interface
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*
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* @return 0 on success, or error code on failure
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*/
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virtual nsapi_error_t disconnect() = 0;
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/** Check if the connection is currently established or not
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*
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* @return true/false If the cellular module have successfully acquired a carrier and is
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* connected to an external packet data network using PPP, isConnected()
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* API returns true and false otherwise.
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*/
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virtual bool is_connected() = 0;
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/** Get the local IP address
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*
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* @return Null-terminated representation of the local IP address
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* or null if no IP address has been received
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*/
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virtual const char *get_ip_address() = 0;
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/** Get the local network mask
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*
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* @return Null-terminated representation of the local network mask
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* or null if no network mask has been received
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*/
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virtual const char *get_netmask() = 0;
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/** Get the local gateways
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*
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* @return Null-terminated representation of the local gateway
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* or null if no network mask has been received
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*/
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virtual const char *get_gateway() = 0;
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virtual CellularBase *cellularBase()
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{
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return this;
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}
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protected:
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/** Get the target's default Cellular interface.
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*
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* This is provided as a weak method so targets can override. The
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* default implementation configures and returns the OnBoardModemInterface
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* if available.
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*
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* @return pointer to interface, if any
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*/
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static CellularBase *get_target_default_instance();
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};
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#endif //CELLULAR_BASE_H
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/** @}*/
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