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/*
This file is part of the GSM3 communications library for Arduino
-- Multi-transport communications platform
-- Fully asynchronous
-- Includes code for the Arduino-Telefonica GSM/GPRS Shield V1
-- Voice calls
-- SMS
-- TCP/IP connections
-- HTTP basic clients
This library has been developed by Telefnica Digital - PDI -
- Physical Internet Lab, as part as its collaboration with
Arduino and the Open Hardware Community.
September-December 2012
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
The latest version of this library can always be found at
https://github.com/BlueVia/Official-Arduino
*/
#include <GSM3ShieldV1ModemVerification.h>
// constructor
GSM3ShieldV1ModemVerification::GSM3ShieldV1ModemVerification()
{
};
// reset the modem for direct access
int GSM3ShieldV1ModemVerification::begin()
{
int result=0;
String modemResponse;
// check modem response
modemAccess.begin();
// reset hardware
modemAccess.restartModem();
modemResponse=modemAccess.writeModemCommand("AT", 1000);
if(modemResponse.indexOf("OK")>=0)
result=1;
modemResponse=modemAccess.writeModemCommand("ATE0", 1000);
return result;
}
// get IMEI
String GSM3ShieldV1ModemVerification::getIMEI()
{
String number;
// AT command for obtain IMEI
String modemResponse = modemAccess.writeModemCommand("AT+GSN", 2000);
// Parse and check response
char res_to_compare[modemResponse.length()];
modemResponse.toCharArray(res_to_compare, modemResponse.length());
if(strstr(res_to_compare,"OK") == NULL)
{
return NULL;
}
else
{
number = modemResponse.substring(1, 17);
return number;
}
}
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