/* 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 Telefónica 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