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100 lines
3.4 KiB
100 lines
3.4 KiB
// SPDX-License-Identifier: GPL-2.0-only
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/**
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* Digital Voice Modem - Common Library
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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 / Common Library
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* @derivedfrom MMDVMHost (https://github.com/g4klx/MMDVMHost)
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* @license GPLv2 License (https://opensource.org/licenses/GPL-2.0)
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*
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* Copyright (C) 2015,2016,2017 Jonathan Naylor, G4KLX
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* Copyright (C) 2021 Bryan Biedenkapp, N2PLL
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*
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*/
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#if !defined(__DMR_DATA__DATA_HEADER_H__)
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#define __DMR_DATA__DATA_HEADER_H__
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#include "common/Defines.h"
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namespace dmr
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{
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namespace data
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{
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// ---------------------------------------------------------------------------
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// Class Declaration
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// Represents a DMR data header.
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// ---------------------------------------------------------------------------
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class HOST_SW_API DataHeader {
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public:
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/// <summary>Initializes a new instance of the DataHeader class.</summary>
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DataHeader();
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/// <summary>Finalizes a instance of the DataHeader class.</summary>
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~DataHeader();
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/// <summary>Equals operator.</summary>
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DataHeader& operator=(const DataHeader& header);
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/// <summary>Decodes a DMR data header.</summary>
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bool decode(const uint8_t* data);
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/// <summary>Encodes a DMR data header.</summary>
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void encode(uint8_t* data) const;
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public:
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/// <summary>Flag indicating whether the CSBK is group or individual.</summary>
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__PROPERTY(bool, GI, GI);
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/// <summary></summary>
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__PROPERTY(uint8_t, DPF, DPF);
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/// <summary>Service access point.</summary>
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__PROPERTY(uint8_t, sap, SAP);
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/// <summary>Fragment Sequence Number.</summary>
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__PROPERTY(uint8_t, fsn, FSN);
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/// <summary>Send Sequence Number.</summary>
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__PROPERTY(uint8_t, Ns, Ns);
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/// <summary>Count of block padding.</summary>
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__PROPERTY(uint8_t, padCount, PadCount);
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/// <summary>Full Message Flag.</summary>
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__PROPERTY(bool, F, FullMesage);
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/// <summary>Synchronize Flag.</summary>
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__PROPERTY(bool, S, Synchronize);
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/// <summary>Unified Data or Defined Data Format.</summary>
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__PROPERTY(uint8_t, dataFormat, DataFormat);
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/// <summary>Source ID.</summary>
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__PROPERTY(uint32_t, srcId, SrcId);
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/// <summary>Destination ID.</summary>
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__PROPERTY(uint32_t, dstId, DstId);
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/// <summary>Gets the number of data blocks following the header.</summary>
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__PROPERTY(uint32_t, blocks, Blocks);
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/// <summary>Response class.</summary>
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__PROPERTY(uint8_t, rspClass, Class);
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/// <summary>Response type.</summary>
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__PROPERTY(uint8_t, rspType, Type);
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/// <summary>Response status.</summary>
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__PROPERTY(uint8_t, rspStatus, Status);
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/// <summary>Source Port.</summary>
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__PROPERTY(uint8_t, srcPort, SrcPort);
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/// <summary>Destination Port.</summary>
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__PROPERTY(uint8_t, dstPort, DstPort);
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private:
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uint8_t* m_data;
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bool m_A;
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bool m_SF;
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bool m_PF;
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uint8_t m_UDTO;
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};
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} // namespace data
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} // namespace dmr
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#endif // __DMR_DATA__DATA_HEADER_H__
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