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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 <GSM3ShieldV1PinManagement.h>
// constructor
GSM3ShieldV1PinManagement::GSM3ShieldV1PinManagement()
{
};
// reset the modem for direct access
void GSM3ShieldV1PinManagement::begin()
{
// reset hardware
gsm.HWrestart();
pin_used = false;
// check modem response
modemAccess.writeModemCommand("AT", 1000);
modemAccess.writeModemCommand("ATE0", 1000);
}
/*
Check PIN status
*/
int GSM3ShieldV1PinManagement::isPIN()
{
String res = modemAccess.writeModemCommand("AT+CPIN?",1000);
// Check response
char res_to_compare[res.length()];
res.toCharArray(res_to_compare, res.length());
if(strstr(res_to_compare, "READY") != NULL)
return 0;
else if(strstr(res_to_compare, "SIM PIN") != NULL)
return 1;
else if(strstr(res_to_compare, "SIM PUK") != NULL)
return -1;
else
return -2;
}
/*
Check PIN code
*/
int GSM3ShieldV1PinManagement::checkPIN(String pin)
{
String res = modemAccess.writeModemCommand("AT+CPIN=" + pin,1000);
// check response
char res_to_compare[res.length()];
res.toCharArray(res_to_compare, res.length());
if(strstr(res_to_compare, "OK") == NULL)
return -1;
else
return 0;
}
/*
Check PUK code
*/
int GSM3ShieldV1PinManagement::checkPUK(String puk, String pin)
{
String res = modemAccess.writeModemCommand("AT+CPIN=\"" + puk + "\",\"" + pin + "\"",1000);
// check response
char res_to_compare[res.length()];
res.toCharArray(res_to_compare, res.length());
if(strstr(res_to_compare, "OK") == NULL)
return -1;
else
return 0;
}
/*
Change PIN code
*/
void GSM3ShieldV1PinManagement::changePIN(String old, String pin)
{
String res = modemAccess.writeModemCommand("AT+CPWD=\"SC\",\"" + old + "\",\"" + pin + "\"",2000);
Serial.println(res);
// check response
char res_to_compare[res.length()];
res.toCharArray(res_to_compare, res.length());
if(strstr(res_to_compare, "OK") != NULL)
Serial.println("Pin changed succesfully.");
else
Serial.println("ERROR");
}
/*
Switch PIN status
*/
void GSM3ShieldV1PinManagement::switchPIN(String pin)
{
String res = modemAccess.writeModemCommand("AT+CLCK=\"SC\",2",1000);
// check response
char res_to_compare[res.length()];
res.toCharArray(res_to_compare, res.length());
if(strstr(res_to_compare, "0") != NULL)
{
res = modemAccess.writeModemCommand("AT+CLCK=\"SC\",1,\"" + pin + "\"",1000);
// check response
char res_to_compare[res.length()];
res.toCharArray(res_to_compare, res.length());
if(strstr(res_to_compare, "OK") == NULL)
{
Serial.println("ERROR");
pin_used = false;
}
else
{
Serial.println("OK. PIN lock on.");
pin_used = true;
}
}
else if(strstr(res_to_compare, "1") != NULL)
{
res = modemAccess.writeModemCommand("AT+CLCK=\"SC\",0,\"" + pin + "\"",1000);
// check response
char res_to_compare[res.length()];
res.toCharArray(res_to_compare, res.length());
if(strstr(res_to_compare, "OK") == NULL)
{
Serial.println("ERROR");
pin_used = true;
}
else
{
Serial.println("OK. PIN lock off.");
pin_used = false;
}
}
else
{
Serial.println("ERROR");
}
}
/*
Check registrer
*/
int GSM3ShieldV1PinManagement::checkReg()
{
delay(5000);
String res = modemAccess.writeModemCommand("AT+CREG?",1000);
// check response
char res_to_compare[res.length()];
res.toCharArray(res_to_compare, res.length());
if(strstr(res_to_compare, "1") != NULL)
return 0;
else if(strstr(res_to_compare, "5") != NULL)
return 1;
else
return -1;
}
/*
Return if PIN lock is used
*/
bool GSM3ShieldV1PinManagement::getPINUsed()
{
return pin_used;
}
/*
Set if PIN lock is used
*/
void GSM3ShieldV1PinManagement::setPINUsed(bool used)
{
pin_used = used;
}
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