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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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#include "netCfg.h"
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#if NET_GPRS_MODULE
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#include "GPRSModuleNetIf.h"
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#define __DEBUG
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#include "dbg/dbg.h"
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GPRSModuleNetIf::GPRSModuleNetIf(PinName tx, PinName rx, int baud /*= 115200*/) : PPPNetIf(NULL), m_serial(tx, rx)
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{
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PPPNetIf::m_pIf = new GPRSModem();
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m_serial.baud(baud);
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}
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GPRSModuleNetIf::~GPRSModuleNetIf()
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{
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delete PPPNetIf::m_pIf;
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}
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PPPErr GPRSModuleNetIf::connect(const char* apn /*= NULL*/, const char* userId /*= NULL*/, const char* password /*= NULL*/) //Connect using GPRS
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{
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DBG("Powering on module.\n")
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if(!setOn()) //Could not power on module
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{
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DBG("Could not power on module.\n");
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return PPP_MODEM;
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}
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//wait(10); //Wait for module to init.
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ATErr atErr;
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for(int i=0; i<3; i++)
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{
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atErr = m_pIf->open(&m_serial); //3 tries
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if(!atErr)
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break;
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DBG("Could not open AT If, trying again.\n");
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wait(4);
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}
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if(atErr)
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{
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setOff();
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return PPP_MODEM;
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}
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DBG("AT If opened.\n");
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PPPErr pppErr;
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for(int i=0; i<3; i++)
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{
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DBG("Trying to connect.\n");
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pppErr = PPPNetIf::GPRSConnect(apn, userId, password);
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if(!pppErr)
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break;
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DBG("Could not connect.\n");
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wait(4);
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}
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if(pppErr)
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{
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setOff();
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return pppErr;
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}
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DBG("Connected.\n");
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return PPP_OK;
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}
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PPPErr GPRSModuleNetIf::disconnect()
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{
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DBG("Disconnecting...\n");
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PPPErr pppErr = PPPNetIf::disconnect();
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if(pppErr)
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return pppErr;
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m_pIf->close();
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DBG("Powering off module.\n")
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setOff(); //Power off module
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DBG("Off.\n")
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return PPP_OK;
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}
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#endif
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