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100 lines
3.8 KiB
100 lines
3.8 KiB
/**
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* Digital Voice Modem - Host Software
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* GPLv2 Open Source. Use is subject to license terms.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* @package DVM / Host Software
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*
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*/
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//
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// Based on code from the MMDVMHost project. (https://github.com/g4klx/MMDVMHost)
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// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
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//
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/*
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* Copyright (C) 2022 by Bryan Biedenkapp N2PLL
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(__P25_DFSI_PACKET_VOICE_H__)
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#define __P25_DFSI_PACKET_VOICE_H__
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#include "Defines.h"
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#include "p25/dfsi/LC.h"
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#include "p25/dfsi/packet/DFSITrunk.h"
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#include "p25/Control.h"
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#include "network/BaseNetwork.h"
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namespace p25
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{
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// ---------------------------------------------------------------------------
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// Class Prototypes
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// ---------------------------------------------------------------------------
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namespace packet { class HOST_SW_API Voice; }
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class HOST_SW_API Control;
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namespace dfsi
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{
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namespace packet
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{
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// ---------------------------------------------------------------------------
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// Class Declaration
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// This class implements handling logic for P25 voice packets using
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// the DFSI protocol instead of the P25 OTA protocol.
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// ---------------------------------------------------------------------------
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class HOST_SW_API DFSIVoice : public p25::packet::Voice {
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public:
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/// <summary>Resets the data states for the RF interface.</summary>
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virtual void resetRF();
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/// <summary>Resets the data states for the network.</summary>
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virtual void resetNet();
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/// <summary>Process a data frame from the RF interface.</summary>
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virtual bool process(uint8_t* data, uint32_t len);
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/// <summary>Process a data frame from the network.</summary>
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virtual bool processNetwork(uint8_t* data, uint32_t len, lc::LC& control, data::LowSpeedData& lsd, uint8_t& duid);
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protected:
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DFSITrunk* m_trunk;
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LC m_rfDFSILC;
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LC m_netDFSILC;
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uint8_t* m_dfsiLDU1;
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uint8_t* m_dfsiLDU2;
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/// <summary>Initializes a new instance of the DFSIVoice class.</summary>
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DFSIVoice(Control* p25, network::BaseNetwork* network, bool debug, bool verbose);
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/// <summary>Finalizes a instance of the DFSIVoice class.</summary>
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virtual ~DFSIVoice();
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/// <summary>Helper to write a network P25 TDU packet.</summary>
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virtual void writeNet_TDU();
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/// <summary>Helper to write a network P25 LDU1 packet.</summary>
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virtual void writeNet_LDU1();
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/// <summary>Helper to write a network P25 LDU1 packet.</summary>
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virtual void writeNet_LDU2();
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private:
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friend class packet::DFSITrunk;
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friend class p25::Control;
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};
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} // namespace packet
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} // namespace dfsi
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} // namespace p25
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#endif // __P25_DFSI_PACKET_VOICE_H__
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