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152 lines
5.8 KiB
152 lines
5.8 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(__NXDN_LC__RCCH_H__)
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#define __NXDN_LC__RCCH_H__
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#include "Defines.h"
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#include "nxdn/lc/PacketInformation.h"
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#include "nxdn/SiteData.h"
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#include "lookups/IdenTableLookup.h"
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namespace nxdn
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{
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namespace lc
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{
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// ---------------------------------------------------------------------------
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// Class Declaration
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// Represents link control data for control channel NXDN calls.
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// ---------------------------------------------------------------------------
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class HOST_SW_API RCCH {
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public:
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/// <summary>Initializes a copy instance of the RCCH class.</summary>
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RCCH(const RCCH& data);
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/// <summary>Initializes a new instance of the TSBK class.</summary>
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RCCH(SiteData siteData, lookups::IdenTable entry);
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/// <summary>Initializes a new instance of the TSBK class.</summary>
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RCCH(SiteData siteData, lookups::IdenTable entry, bool verbose);
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/// <summary>Finalizes a instance of the RCCH class.</summary>
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~RCCH();
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/// <summary>Equals operator.</summary>
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RCCH& operator=(const RCCH& data);
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/// <summary>Decode layer 3 data.</summary>
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void decode(const uint8_t* data, uint32_t length, uint32_t offset = 0U);
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/// <summary>Encode layer 3 data.</summary>
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void encode(uint8_t* data, uint32_t length, uint32_t offset = 0U);
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/// <summary></summary>
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void reset();
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/// <summary>Gets the raw layer 3 data.</summary>
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void getData(uint8_t* data) const;
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/// <summary>Sets the raw layer 3 data.</summary>
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void setData(const uint8_t* data, uint32_t length);
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/// <summary>Sets the callsign.</summary>
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void setCallsign(std::string callsign);
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public:
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/// <summary>Flag indicating verbose log output.</summary>
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__PROPERTY(bool, verbose, Verbose);
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/** Common Data */
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/// <summary>Message Type</summary>
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__PROPERTY(uint8_t, messageType, MessageType);
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/// <summary>Source ID.</summary>
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__PROPERTY(uint16_t, srcId, SrcId);
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/// <summary>Destination ID.</summary>
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__PROPERTY(uint16_t, dstId, DstId);
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/// <summary>Location ID.</summary>
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__PROPERTY(uint32_t, locId, LocId);
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/// <summary>Registration Option.</summary>
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__PROPERTY(uint8_t, regOption, RegOption);
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/// <summary>Version Number.</summary>
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__PROPERTY(uint8_t, version, Version);
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/// <summary>Cause Response.</summary>
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__PROPERTY(uint8_t, causeRsp, CauseResponse);
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/// <summary>Voice channel number.</summary>
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__PROPERTY(uint32_t, grpVchNo, GrpVchNo);
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/** Call Data */
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/// <summary>Call Type</summary>
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__PROPERTY(uint8_t, callType, CallType);
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/** Common Call Options */
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/// <summary>Flag indicating the emergency bits are set.</summary>
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__PROPERTY(bool, emergency, Emergency);
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/// <summary>Flag indicating that encryption is enabled.</summary>
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__PROPERTY(bool, encrypted, Encrypted);
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/// <summary>Flag indicating priority paging.</summary>
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__PROPERTY(bool, priority, Priority);
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/// <summary>Flag indicating a group/talkgroup operation.</summary>
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__PROPERTY(bool, group, Group);
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/// <summary>Flag indicating a half/full duplex operation.</summary>
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__PROPERTY(bool, duplex, Duplex);
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/// <summary>Transmission mode.</summary>
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__PROPERTY(uint8_t, transmissionMode, TransmissionMode);
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/** Local Site data */
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/// <summary>Local Site Data.</summary>
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__PROPERTY_PLAIN(SiteData, siteData, siteData);
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/// <summary>Local Site Identity Entry.</summary>
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__PROPERTY_PLAIN(lookups::IdenTable, siteIdenEntry, siteIdenEntry);
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private:
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/// <summary>Initializes a new instance of the RCCH class.</summary>
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RCCH();
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/// <summary>Initializes a new instance of the RCCH class.</summary>
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RCCH(SiteData siteData);
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uint8_t* m_data;
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/** Local Site data */
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uint8_t* m_siteCallsign;
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/// <summary>Decode link control.</summary>
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bool decodeLC(const uint8_t* data);
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/// <summary>Encode link control.</summary>
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void encodeLC(uint8_t* data);
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/// <summary>Internal helper to copy the class.</summary>
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void copy(const RCCH& data);
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};
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} // namespace lc
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} // namespace nxdn
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#endif // __NXDN_LC__RCCH_H__
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