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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
*/
#ifndef _GSM3SMSSERVICE_
#define _GSM3SMSSERVICE_
#include <GSM3MobileSMSProvider.h>
#include <Stream.h>
class GSM3SMSService : public Stream
{
private:
uint8_t flags;
/** Makes synchronous the functions, if needed
@param returnvalue Return value
@return returns 0 if last command is still executing, 1 success, >1 error
*/
int waitForAnswerIfNeeded(int returnvalue);
public:
/** Constructor
@param synch Determines sync mode
*/
GSM3SMSService(bool synch=true);
/** Write a character in SMS message
@param c Character
@return size
*/
size_t write(uint8_t c);
/** Begin a SMS to send it
@param to Destination
@return error command if it exists
*/
int beginSMS(const char* to);
/** Get last command status
@return returns 0 if last command is still executing, 1 success, >1 error
*/
int ready();
/** End SMS
@return error command if it exists
*/
int endSMS();
/** Check if SMS available and prepare it to be read
@return number of bytes in a received SMS
*/
int available();
/** Read sender number phone
@param number Buffer for save number phone
@param nlength Buffer length
@return 1 success, >1 error
*/
int remoteNumber(char* number, int nlength);
/** Read one char for SMS buffer (advance circular buffer)
@return byte
*/
int read();
/** Read a byte but do not advance the buffer header (circular buffer)
@return byte
*/
int peek();
/** Delete the SMS from Modem memory and proccess answer
*/
void flush();
};
#endif
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