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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