mirror of https://github.com/noisymime/Arduino.git
138 lines
3.8 KiB
C++
138 lines
3.8 KiB
C++
/*
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This file is part of the GSM3 communications library for Arduino
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-- Multi-transport communications platform
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-- Fully asynchronous
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-- Includes code for the Arduino-Telefonica GSM/GPRS Shield V1
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-- Voice calls
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-- SMS
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-- TCP/IP connections
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-- HTTP basic clients
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This library has been developed by Telefónica Digital - PDI -
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- Physical Internet Lab, as part as its collaboration with
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Arduino and the Open Hardware Community.
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September-December 2012
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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The latest version of this library can always be found at
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https://github.com/BlueVia/Official-Arduino
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*/
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#ifndef _GSM3SHIELDV1VOICEPROVIDER_
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#define _GSM3SHIELDV1VOICEPROVIDER_
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#include <GSM3MobileVoiceProvider.h>
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#include <GSM3ShieldV1ModemCore.h>
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#include <GSM3ShieldV1BaseProvider.h>
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class GSM3ShieldV1VoiceProvider : public GSM3MobileVoiceProvider, public GSM3ShieldV1BaseProvider
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{
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public:
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/** Constructor */
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GSM3ShieldV1VoiceProvider();
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/** initilizer, links with modem provider */
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void initialize();
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/** Manages modem response
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@param from Initial byte of buffer
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@param to Final byte of buffer
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*/
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void manageResponse(byte from, byte to);
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//Call functions.
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/** Launch a voice call
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@param number Phone number to be called
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@return If asynchronous, returns 0. If synchronous, 1 if success, other if error
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*/
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int voiceCall(const char* number);
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/** Answer a voice call
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@return If asynchronous, returns 0. If synchronous, 1 if success, other if error
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*/
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int answerCall();
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/** Hang a voice call
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@return If asynchronous, returns 0. If synchronous, 1 if success, other if error
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*/
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int hangCall();
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/** Retrieve phone number of caller
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@param buffer Buffer for copy phone number
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@param bufsize Buffer size
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@return If asynchronous, returns 0. If synchronous, 1 if success, other if error
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*/
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int retrieveCallingNumber(char* buffer, int bufsize);
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/** Get last command status
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@return Returns 0 if last command is still executing, 1 success, >1 error
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*/
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int ready(){return GSM3ShieldV1BaseProvider::ready();};
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/** Recognize URC
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@param oldTail
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@return true if successful
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*/
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bool recognizeUnsolicitedEvent(byte oldTail);
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/** Returns voice call status
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@return voice call status
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*/
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GSM3_voiceCall_st getvoiceCallStatus(){ready(); return _voiceCallstatus;};
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/** Set voice call status
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@param status New status for voice call
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*/
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void setvoiceCallStatus(GSM3_voiceCall_st status) { _voiceCallstatus = status; };
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private:
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int phonelength; // Phone number length
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GSM3_voiceCall_st _voiceCallstatus; // The voiceCall status
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/** Continue to voice call function
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*/
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void voiceCallContinue();
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/** Continue to answer call function
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*/
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void answerCallContinue();
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/** Continue to hang call function
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*/
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void hangCallContinue();
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/** Continue to retrieve calling number function
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*/
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void retrieveCallingNumberContinue();
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/** Parse CLCC response from buffer
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@param number Number initial for extract substring of response
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@param nlength Substring length
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@return true if successful
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*/
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bool parseCLCC(char* number, int nlength);
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};
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#endif
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