/** * Digital Voice Modem - Host Software * GPLv2 Open Source. Use is subject to license terms. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * @package DVM / Host Software * */ /* * Copyright (C) 2022 by Bryan Biedenkapp N2PLL * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #if !defined(__P25_DFSI_TRUNK_PACKET_H__) #define __P25_DFSI_TRUNK_PACKET_H__ #include "Defines.h" #include "p25/dfsi/LC.h" #include "p25/TrunkPacket.h" #include "p25/Control.h" #include "network/BaseNetwork.h" namespace p25 { // --------------------------------------------------------------------------- // Class Prototypes // --------------------------------------------------------------------------- class HOST_SW_API TrunkPacket; class HOST_SW_API Control; namespace dfsi { // --------------------------------------------------------------------------- // Class Declaration // This class implements handling logic for P25 trunking packets using // the DFSI protocol instead of the P25 OTA protocol. // --------------------------------------------------------------------------- class HOST_SW_API DFSITrunkPacket : public TrunkPacket { public: /// Resets the data states for the RF interface. virtual void resetRF(); /// Resets the data states for the network. virtual void resetNet(); /// Process a data frame from the RF interface. virtual bool process(uint8_t* data, uint32_t len, bool preDecoded = false); protected: LC m_rfDFSILC; LC m_netDFSILC; /// Initializes a new instance of the DFSITrunkPacket class. DFSITrunkPacket(Control* p25, network::BaseNetwork* network, bool dumpTSBKData, bool debug, bool verbose); /// Finalizes a instance of the DFSITrunkPacket class. virtual ~DFSITrunkPacket(); /// Helper to write a P25 TDU w/ link control packet. virtual void writeRF_TDULC(lc::TDULC lc, bool noNetwork); /// Helper to write a single-block P25 TSDU packet. virtual void writeRF_TSDU_SBF(bool noNetwork, bool clearBeforeWrite = false, bool force = false); /// Helper to write a network P25 TDU w/ link control packet. //virtual void writeNet_TDULC(lc::TDULC lc); /// Helper to write a network single-block P25 TSDU packet. virtual void writeNet_TSDU(); /// Helper to write start DFSI data. void writeRF_DFSI_Start(uint8_t type); /// Helper to write stop DFSI data. void writeRF_DSFI_Stop(uint8_t type); private: friend class DFSIVoicePacket; friend class p25::Control; }; } // namespace dfsi } // namespace p25 #endif // __P25_DFSI_TRUNK_PACKET_H__