File size: 3,208 Bytes
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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 Telef�nica 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 <GSM3SMSService.h>
#include <GSM3MobileNetworkProvider.h>
#include <Arduino.h>
// While there is only a shield (ShieldV1) we will include it by default
#include <GSM3ShieldV1SMSProvider.h>
GSM3ShieldV1SMSProvider theShieldV1SMSProvider;
#define GSM3SMSSERVICE_SYNCH 0x01 // 1: synchronous 0: asynchronous
#define __TOUT__ 10000
GSM3SMSService::GSM3SMSService(bool synch)
{
if(synch)
flags |= GSM3SMSSERVICE_SYNCH;
}
// Returns 0 if last command is still executing
// 1 if success
// >1 if error
int GSM3SMSService::ready()
{
return theGSM3SMSProvider->ready();
}
int GSM3SMSService::beginSMS(const char *number)
{
return waitForAnswerIfNeeded(theGSM3SMSProvider->beginSMS(number));
};
int GSM3SMSService::endSMS()
{
return waitForAnswerIfNeeded(theGSM3SMSProvider->endSMS());
};
size_t GSM3SMSService::write(uint8_t c)
{
theGSM3SMSProvider->writeSMS(c);
return 1;
}
void GSM3SMSService::flush()
{
theGSM3SMSProvider->flushSMS();
waitForAnswerIfNeeded(1);
};
int GSM3SMSService::available()
{
return waitForAnswerIfNeeded(theGSM3SMSProvider->availableSMS());
};
int GSM3SMSService::remoteNumber(char* number, int nlength)
{
return theGSM3SMSProvider->remoteSMSNumber(number, nlength);
}
int GSM3SMSService::read()
{
return theGSM3SMSProvider->readSMS();
};
int GSM3SMSService::peek()
{
return theGSM3SMSProvider->peekSMS();
};
int GSM3SMSService::waitForAnswerIfNeeded(int returnvalue)
{
// If synchronous
if(flags & GSM3SMSSERVICE_SYNCH )
{
unsigned long m;
m=millis();
// Wait for __TOUT__
while(((millis()-m)< __TOUT__ )&&(ready()==0))
delay(100);
// If everything was OK, return 1
// else (timeout or error codes) return 0;
if(ready()==1)
return 1;
else
return 0;
}
// If not synchronous just kick ahead the coming result
return ready();
}
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