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/*
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Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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/** \file
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UMTS Stick network interface header file
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*/
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#ifndef UMTSSTICKNETIF_H
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#define UMTSSTICKNETIF_H
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#include "mbed.h"
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#include "core/net.h"
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#include "if/ppp/PPPNetIf.h"
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#include "drv/umtsstick/UMTSStick.h"
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///UMTS Stick network interface
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/**
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This class provides connectivity to the stack using a 3G (or LTE etc...) stick
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Plug it to your USB host using two Pull-down resistors on the D+/D- lines
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*/
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class UMTSStickNetIf : public LwipNetIf, protected PPPNetIf
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{
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public:
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///Instantiates the Interface and register it against the stack
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UMTSStickNetIf();
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virtual ~UMTSStickNetIf();
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///Tries to connect to the stick
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/**
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This method tries to obtain a virtual serial port interface from the stick
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It waits for a stick to be connected, switches it from CDFS to virtual serial port mode if needed,
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and obtains a virtual serial port from it
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@return : A negative error code on error or 0 on success
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*/
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UMTSStickErr setup(); //UMTSStickErr is from /drv/umtsstick/UMTSStick.h
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///Establishes a PPP connection
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/**
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This method opens an AT interface on the serial interface, initializes and configures the stick,
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then opens a PPP connection and authenticates with the parameters
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\param apn : APN of the interface, if NULL uses the SIM default value
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\param userId : user with which to authenticate during the PPP connection, if NULL does not authenticate
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\param password : associated password
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@return : A negative error code on error or 0 on success
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*/
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PPPErr connect(const char* apn = NULL, const char* userId = NULL, const char* password = NULL); //Connect using GPRS
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///Disconnects the PPP connection
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PPPErr disconnect();
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private:
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UMTSStick m_umtsStick;
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UsbSerial* m_pUsbSerial;
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};
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#endif
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Daniel Peter