[136] | 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 <GSM3ShieldV1PinManagement.h>
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| 36 |
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| 37 | // constructor
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| 38 | GSM3ShieldV1PinManagement::GSM3ShieldV1PinManagement()
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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 | void GSM3ShieldV1PinManagement::begin()
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| 44 | {
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| 45 | // reset hardware
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| 46 | gsm.HWrestart();
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| 47 |
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| 48 | pin_used = false;
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| 49 |
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| 50 | // check modem response
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| 51 | modemAccess.writeModemCommand("AT", 1000);
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| 52 | modemAccess.writeModemCommand("ATE0", 1000);
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| 53 | }
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| 54 |
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| 55 | /*
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| 56 | Check PIN status
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| 57 | */
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| 58 | int GSM3ShieldV1PinManagement::isPIN()
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| 59 | {
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| 60 | String res = modemAccess.writeModemCommand("AT+CPIN?",1000);
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| 61 | // Check response
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| 62 | char res_to_compare[res.length()];
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| 63 | res.toCharArray(res_to_compare, res.length());
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| 64 | if(strstr(res_to_compare, "READY") != NULL)
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| 65 | return 0;
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| 66 | else if(strstr(res_to_compare, "SIM PIN") != NULL)
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| 67 | return 1;
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| 68 | else if(strstr(res_to_compare, "SIM PUK") != NULL)
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| 69 | return -1;
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| 70 | else
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| 71 | return -2;
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| 72 | }
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| 73 |
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| 74 | /*
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| 75 | Check PIN code
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| 76 | */
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| 77 | int GSM3ShieldV1PinManagement::checkPIN(String pin)
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| 78 | {
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| 79 | String res = modemAccess.writeModemCommand("AT+CPIN=" + pin,1000);
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| 80 | // check response
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| 81 | char res_to_compare[res.length()];
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| 82 | res.toCharArray(res_to_compare, res.length());
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| 83 | if(strstr(res_to_compare, "OK") == NULL)
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| 84 | return -1;
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| 85 | else
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| 86 | return 0;
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| 87 | }
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| 88 |
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| 89 | /*
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| 90 | Check PUK code
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| 91 | */
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| 92 | int GSM3ShieldV1PinManagement::checkPUK(String puk, String pin)
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| 93 | {
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| 94 | String res = modemAccess.writeModemCommand("AT+CPIN=\"" + puk + "\",\"" + pin + "\"",1000);
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| 95 | // check response
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| 96 | char res_to_compare[res.length()];
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| 97 | res.toCharArray(res_to_compare, res.length());
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| 98 | if(strstr(res_to_compare, "OK") == NULL)
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| 99 | return -1;
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| 100 | else
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| 101 | return 0;
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| 102 | }
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| 103 |
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| 104 | /*
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| 105 | Change PIN code
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| 106 | */
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| 107 | void GSM3ShieldV1PinManagement::changePIN(String old, String pin)
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| 108 | {
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| 109 | String res = modemAccess.writeModemCommand("AT+CPWD=\"SC\",\"" + old + "\",\"" + pin + "\"",2000);
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| 110 | Serial.println(res);
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| 111 | // check response
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| 112 | char res_to_compare[res.length()];
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| 113 | res.toCharArray(res_to_compare, res.length());
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| 114 | if(strstr(res_to_compare, "OK") != NULL)
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| 115 | Serial.println("Pin changed succesfully.");
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| 116 | else
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| 117 | Serial.println("ERROR");
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| 118 | }
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| 119 |
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| 120 | /*
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| 121 | Switch PIN status
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| 122 | */
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| 123 | void GSM3ShieldV1PinManagement::switchPIN(String pin)
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| 124 | {
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| 125 | String res = modemAccess.writeModemCommand("AT+CLCK=\"SC\",2",1000);
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| 126 | // check response
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| 127 | char res_to_compare[res.length()];
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| 128 | res.toCharArray(res_to_compare, res.length());
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| 129 | if(strstr(res_to_compare, "0") != NULL)
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| 130 | {
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| 131 | res = modemAccess.writeModemCommand("AT+CLCK=\"SC\",1,\"" + pin + "\"",1000);
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| 132 | // check response
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| 133 | char res_to_compare[res.length()];
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| 134 | res.toCharArray(res_to_compare, res.length());
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| 135 | if(strstr(res_to_compare, "OK") == NULL)
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| 136 | {
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| 137 | Serial.println("ERROR");
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| 138 | pin_used = false;
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| 139 | }
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| 140 | else
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| 141 | {
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| 142 | Serial.println("OK. PIN lock on.");
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| 143 | pin_used = true;
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| 144 | }
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| 145 | }
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| 146 | else if(strstr(res_to_compare, "1") != NULL)
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| 147 | {
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| 148 | res = modemAccess.writeModemCommand("AT+CLCK=\"SC\",0,\"" + pin + "\"",1000);
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| 149 | // check response
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| 150 | char res_to_compare[res.length()];
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| 151 | res.toCharArray(res_to_compare, res.length());
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| 152 | if(strstr(res_to_compare, "OK") == NULL)
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| 153 | {
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| 154 | Serial.println("ERROR");
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| 155 | pin_used = true;
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| 156 | }
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| 157 | else
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| 158 | {
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| 159 | Serial.println("OK. PIN lock off.");
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| 160 | pin_used = false;
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| 161 | }
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| 162 | }
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| 163 | else
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| 164 | {
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| 165 | Serial.println("ERROR");
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| 166 | }
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| 167 | }
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| 168 |
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| 169 | /*
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| 170 | Check registrer
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| 171 | */
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| 172 | int GSM3ShieldV1PinManagement::checkReg()
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| 173 | {
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| 174 | delay(5000);
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| 175 | String res = modemAccess.writeModemCommand("AT+CREG?",1000);
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| 176 | // check response
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| 177 | char res_to_compare[res.length()];
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| 178 | res.toCharArray(res_to_compare, res.length());
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| 179 | if(strstr(res_to_compare, "1") != NULL)
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| 180 | return 0;
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| 181 | else if(strstr(res_to_compare, "5") != NULL)
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| 182 | return 1;
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| 183 | else
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| 184 | return -1;
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| 185 | }
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| 186 |
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| 187 | /*
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| 188 | Return if PIN lock is used
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| 189 | */
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| 190 | bool GSM3ShieldV1PinManagement::getPINUsed()
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| 191 | {
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| 192 | return pin_used;
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| 193 | }
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| 194 |
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| 195 | /*
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| 196 | Set if PIN lock is used
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| 197 | */
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| 198 | void GSM3ShieldV1PinManagement::setPINUsed(bool used)
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| 199 | {
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| 200 | pin_used = used;
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| 201 | }
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