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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 __GSM3_SHIELDV1SMSPROVIDER__
#define __GSM3_SHIELDV1SMSPROVIDER__
#include <GSM3ShieldV1ModemCore.h>
#include <GSM3MobileSMSProvider.h>
#include <GSM3ShieldV1SMSProvider.h>
class GSM3ShieldV1SMSProvider : public GSM3MobileSMSProvider, public GSM3ShieldV1BaseProvider
{
public:
GSM3ShieldV1SMSProvider();
/** Manages modem response
@param from Initial byte of buffer
@param to Final byte of buffer
*/
void manageResponse(byte from, byte to);
/** Begin a SMS to send it
@param to Destination
@return error command if it exists
*/
inline int beginSMS(const char* to);
/** Write a SMS character by character
@param c Character
*/
inline void writeSMS(char c);
/** End SMS
@return error command if it exists
*/
inline int endSMS();
/** Check if SMS available and prepare it to be read
@return number of bytes in a received SMS
*/
int availableSMS();
/** Read a byte but do not advance the buffer header (circular buffer)
@return character
*/
int peekSMS();
/** Delete the SMS from Modem memory and proccess answer
*/
void flushSMS();
/** Read sender number phone
@param number Buffer for save number phone
@param nlength Buffer length
@return 1 success, >1 error
*/
int remoteSMSNumber(char* number, int nlength); //Before reading the SMS, read the phone number.
/** Read one char for SMS buffer (advance circular buffer)
@return character
*/
int readSMS();
/** Get last command status
@return returns 0 if last command is still executing, 1 success, >1 error
*/
int ready(){return GSM3ShieldV1BaseProvider::ready();};
private:
int idSMS; // Id from current SMS being read.
bool flagReadingSMS; // To detect first SMS char if not yet reading.
bool fullBufferSMS; // To detect if the SMS being read needs another buffer.
bool twoSMSinBuffer; // To detect if the buffer has more than 1 SMS.
bool checkSecondBuffer; // Pending to detect if the second buffer has more than 1 SMS.
/** Continue to begin SMS function
*/
void beginSMSContinue();
/** Continue to end SMS function
*/
void endSMSContinue();
/** Continue to available SMS function
*/
void availableSMSContinue();
/** Continue to flush SMS function
*/
void flushSMSContinue();
/** Parse CMGL response
@param rsp Returns true if expected response exists
@return true if command executed correctly
*/
bool parseCMGL_available(bool& rsp);
};
#endif
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