1 | /*
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2 | This file is part of the GSM3 communications library for Arduino
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3 | -- Multi-transport communications platform
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4 | -- Fully asynchronous
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5 | -- Includes code for the Arduino-Telefonica GSM/GPRS Shield V1
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6 | -- Voice calls
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7 | -- SMS
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8 | -- TCP/IP connections
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9 | -- HTTP basic clients
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10 |
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11 | This library has been developed by Telefónica Digital - PDI -
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12 | - Physical Internet Lab, as part as its collaboration with
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13 | Arduino and the Open Hardware Community.
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14 |
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15 | September-December 2012
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16 |
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17 | This library is free software; you can redistribute it and/or
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18 | modify it under the terms of the GNU Lesser General Public
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19 | License as published by the Free Software Foundation; either
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20 | version 2.1 of the License, or (at your option) any later version.
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21 |
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22 | This library is distributed in the hope that it will be useful,
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23 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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24 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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25 | Lesser General Public License for more details.
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26 |
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27 | You should have received a copy of the GNU Lesser General Public
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28 | License along with this library; if not, write to the Free Software
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29 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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30 |
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31 | The latest version of this library can always be found at
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32 | https://github.com/BlueVia/Official-Arduino
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33 | */
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34 |
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35 | #include <GSM3ShieldV1ModemVerification.h>
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36 |
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37 | // constructor
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38 | GSM3ShieldV1ModemVerification::GSM3ShieldV1ModemVerification()
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39 | {
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40 | };
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41 |
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42 | // reset the modem for direct access
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43 | int GSM3ShieldV1ModemVerification::begin()
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44 | {
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45 | int result=0;
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46 | String modemResponse;
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47 |
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48 | // check modem response
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49 | modemAccess.begin();
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50 |
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51 | // reset hardware
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52 | modemAccess.restartModem();
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53 |
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54 | modemResponse=modemAccess.writeModemCommand("AT", 1000);
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55 | if(modemResponse.indexOf("OK")>=0)
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56 | result=1;
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57 | modemResponse=modemAccess.writeModemCommand("ATE0", 1000);
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58 | return result;
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59 | }
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60 |
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61 | // get IMEI
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62 | String GSM3ShieldV1ModemVerification::getIMEI()
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63 | {
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64 | String number(NULL);
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65 | // AT command for obtain IMEI
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66 | String modemResponse = modemAccess.writeModemCommand("AT+GSN", 2000);
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67 | // Parse and check response
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68 | char res_to_compare[modemResponse.length()];
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69 | modemResponse.toCharArray(res_to_compare, modemResponse.length());
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70 | if(strstr(res_to_compare,"OK") != NULL)
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71 | number = modemResponse.substring(1, 17);
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72 | return number;
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73 | }
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