| /* | |
| 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 | |
| */ | |
| enum GSM3_voiceCall_st { IDLE_CALL, CALLING, RECEIVINGCALL, TALKING}; | |
| class GSM3MobileVoiceProvider | |
| { | |
| public: | |
| /** Initialize the object relating it to the general infrastructure | |
| @param | |
| @return void | |
| */ | |
| virtual void initialize(){}; | |
| /** Launch a voice call | |
| @param number Phone number to be called | |
| @return If asynchronous, returns 0. If synchronous, 1 if success, other if error | |
| */ | |
| virtual int voiceCall(const char* number)=0; | |
| /** Answer a voice call | |
| @return If asynchronous, returns 0. If synchronous, 1 if success, other if error | |
| */ | |
| virtual int answerCall()=0; | |
| /** Hang a voice call | |
| @return If asynchronous, returns 0. If synchronous, 1 if success, other if error | |
| */ | |
| virtual int hangCall()=0; | |
| /** Retrieve phone number of caller | |
| @param buffer Buffer for copy phone number | |
| @param bufsize Buffer size | |
| @return If asynchronous, returns 0. If synchronous, 1 if success, other if error | |
| */ | |
| virtual int retrieveCallingNumber(char* buffer, int bufsize)=0; | |
| /** Returns voice call status | |
| @return voice call status | |
| */ | |
| virtual GSM3_voiceCall_st getvoiceCallStatus()=0; | |
| /** Set voice call status | |
| @param status New status for voice call | |
| */ | |
| virtual void setvoiceCallStatus(GSM3_voiceCall_st status)=0; | |
| /** Get last command status | |
| @return Returns 0 if last command is still executing, 1 success, >1 error | |
| */ | |
| virtual int ready()=0; | |
| }; | |
| extern GSM3MobileVoiceProvider* theGSM3MobileVoiceProvider; | |