Bryan Biedenkapp
3 years ago
parent
18f5392707
commit
8a400ea44c
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/**
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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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* Copyright (C) 2023 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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#include "Defines.h"
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#include "p25/lc/tsbk/TSBK_RAW.h"
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#include "Log.h"
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#include "Utils.h"
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using namespace p25::lc::tsbk;
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using namespace p25::lc;
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using namespace p25;
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#include <cassert>
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#include <cmath>
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// ---------------------------------------------------------------------------
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// Public Class Members
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// ---------------------------------------------------------------------------
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/// <summary>
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/// Initializes a new instance of the TSBK_RAW class.
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/// </summary>
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TSBK_RAW::TSBK_RAW() : TSBK(),
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m_tsbk(nullptr)
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{
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m_lco = TSBK_IOSP_ACK_RSP;
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}
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/// <summary>
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/// Finalizes a new instance of the TSBK_RAW class.
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/// </summary>
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TSBK_RAW::~TSBK_RAW()
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{
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if (m_tsbk != nullptr) {
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delete m_tsbk;
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}
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}
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/// <summary>
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/// Decode a trunking signalling block.
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/// </summary>
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/// <param name="data"></param>
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/// <param name="rawTSBK"></param>
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/// <returns>True, if TSBK was decoded, otherwise false.</returns>
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bool TSBK_RAW::decode(const uint8_t* data, bool rawTSBK)
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{
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assert(data != NULL);
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/* stub */
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return true;
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}
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/// <summary>
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/// Encode a trunking signalling block.
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/// </summary>
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/// <param name="data"></param>
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/// <param name="rawTSBK"></param>
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/// <param name="noTrellis"></param>
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void TSBK_RAW::encode(uint8_t* data, bool rawTSBK, bool noTrellis)
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{
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assert(data != NULL);
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/* stub */
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TSBK::encode(data, m_tsbk, rawTSBK, noTrellis);
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}
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/// <summary>
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/// Sets the TSBK to encode.
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/// </summary>
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/// <param name="tsbk"></param>
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void TSBK_RAW::setTSBK(const uint8_t* tsbk)
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{
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assert(tsbk != NULL);
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m_lco = tsbk[0U] & 0x3F; // LCO
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m_lastBlock = (tsbk[0U] & 0x80U) == 0x80U; // Last Block Marker
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m_mfId = tsbk[1U]; // Mfg Id.
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m_tsbk = new uint8_t[P25_TSBK_LENGTH_BYTES];
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::memset(m_tsbk, 0x00U, P25_TSBK_LENGTH_BYTES);
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::memcpy(m_tsbk, tsbk, P25_TSBK_LENGTH_BYTES);
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}
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@ -0,0 +1,65 @@
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/**
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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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* Copyright (C) 2023 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_LC_TSBK__TSBK_RAW_H__)
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#define __P25_LC_TSBK__TSBK_RAW_H__
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#include "Defines.h"
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#include "p25/lc/TSBK.h"
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namespace p25
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{
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namespace lc
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{
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namespace tsbk
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{
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// ---------------------------------------------------------------------------
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// Class Declaration
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// Implements a mechanism to generate raw TSBK data from bytes.
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// ---------------------------------------------------------------------------
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class HOST_SW_API TSBK_RAW : public TSBK {
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public:
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/// <summary>Initializes a new instance of the TSBK_RAW class.</summary>
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TSBK_RAW();
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/// <summary>Finalizes a instance of the TSBK_RAW class.</summary>
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~TSBK_RAW();
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/// <summary>Decode a trunking signalling block.</summary>
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virtual bool decode(const uint8_t* data, bool rawTSBK = false);
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/// <summary>Encode a trunking signalling block.</summary>
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virtual void encode(uint8_t* data, bool rawTSBK = false, bool noTrellis = false);
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/// <summary>Sets the TSBK to encode.</summary>
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void setTSBK(const uint8_t* tsbk);
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private:
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uint8_t* m_tsbk;
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};
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} // namespace tsbk
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} // namespace lc
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} // namespace p25
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#endif // __P25_LC_TSBK__TSBK_RAW_H__
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