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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 <GSM3ShieldV1DirectModemProvider.h>
#include <GSM3ShieldV1ModemCore.h>
#include <HardwareSerial.h>
#include <Arduino.h>
#define __RESETPIN__ 7
//Constructor
GSM3ShieldV1DirectModemProvider::GSM3ShieldV1DirectModemProvider(bool t)
{
trace=t;
};
void GSM3ShieldV1DirectModemProvider::begin()
{
theGSM3ShieldV1ModemCore.gss.begin(9600);
}
void GSM3ShieldV1DirectModemProvider::restartModem()
{
pinMode(__RESETPIN__, OUTPUT);
digitalWrite(__RESETPIN__, HIGH);
delay(12000);
digitalWrite(__RESETPIN__, LOW);
delay(1000);
}
//To enable the debug process
void GSM3ShieldV1DirectModemProvider::connect()
{
theGSM3ShieldV1ModemCore.registerActiveProvider(this);
}
//To disable the debug process
void GSM3ShieldV1DirectModemProvider::disconnect()
{
theGSM3ShieldV1ModemCore.registerActiveProvider(0);
}
//Write to the modem by means of SoftSerial
size_t GSM3ShieldV1DirectModemProvider::write(uint8_t c)
{
theGSM3ShieldV1ModemCore.write(c);
}
//Detect if data to be read
int/*bool*/ GSM3ShieldV1DirectModemProvider::available()
{
if (theGSM3ShieldV1ModemCore.gss.cb.peek(1)) return 1;
else return 0;
}
//Read data
int/*char*/ GSM3ShieldV1DirectModemProvider::read()
{
int dataRead;
dataRead = theGSM3ShieldV1ModemCore.gss.cb.read();
//In case last char in xof mode.
if (!(theGSM3ShieldV1ModemCore.gss.cb.peek(0))) {
theGSM3ShieldV1ModemCore.gss.spaceAvailable();
delay(100);
}
return dataRead;
}
//Peek data
int/*char*/ GSM3ShieldV1DirectModemProvider::peek()
{
return theGSM3ShieldV1ModemCore.gss.cb.peek(0);
}
//Flush data
void GSM3ShieldV1DirectModemProvider::flush()
{
return theGSM3ShieldV1ModemCore.gss.cb.flush();
}
String GSM3ShieldV1DirectModemProvider::writeModemCommand(String ATcommand, int responseDelay)
{
if(trace)
Serial.println(ATcommand);
// Flush other texts
flush();
//Enter debug mode.
connect();
//Send the AT command.
println(ATcommand);
delay(responseDelay);
//Get response data from modem.
String result = "";
if(trace)
theGSM3ShieldV1ModemCore.gss.cb.debugBuffer();
while (available())
{
char c = read();
result += c;
}
if(trace)
Serial.println(result);
//Leave the debug mode.
disconnect();
return result;
}
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