| /* | |
| 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 | |
| */ | |
| 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(); | |
| }; | |