pull/55/head
Bryan Biedenkapp
2 years ago
parent
01b92641fd
commit
0251944438
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// 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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* @license GPLv2 License (https://opensource.org/licenses/GPL-2.0)
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*
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* Copyright (C) 2024 Bryan Biedenkapp, N2PLL
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*
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*/
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#include "Defines.h"
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#include "p25/lc/tsbk/mbt/MBT_ISP_GRP_AFF_Q_RSP.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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// ---------------------------------------------------------------------------
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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 MBT_ISP_GRP_AFF_Q_RSP class.
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/// </summary>
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MBT_ISP_GRP_AFF_Q_RSP::MBT_ISP_GRP_AFF_Q_RSP() : AMBT()
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{
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m_lco = TSBK_ISP_GRP_AFF_Q_RSP;
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}
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/// <summary>
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/// Decode a alternate trunking signalling block.
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/// </summary>
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/// <param name="dataHeader"></param>
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/// <param name="blocks"></param>
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/// <returns>True, if TSBK was decoded, otherwise false.</returns>
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bool MBT_ISP_GRP_AFF_Q_RSP::decodeMBT(const data::DataHeader& dataHeader, const data::DataBlock* blocks)
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{
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assert(blocks != nullptr);
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uint8_t pduUserData[P25_PDU_UNCONFIRMED_LENGTH_BYTES * dataHeader.getBlocksToFollow()];
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::memset(pduUserData, 0x00U, P25_PDU_UNCONFIRMED_LENGTH_BYTES * dataHeader.getBlocksToFollow());
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bool ret = AMBT::decode(dataHeader, blocks, pduUserData);
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if (!ret)
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return false;
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ulong64_t tsbkValue = AMBT::toValue(dataHeader, pduUserData);
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m_netId = (uint32_t)((tsbkValue >> 44) & 0xFFFFFU); // Network ID
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m_sysId = (uint32_t)((tsbkValue >> 32) & 0xFFFU); // System ID
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m_dstId = (uint32_t)((tsbkValue >> 24) & 0xFFFFU); // Talkgroup Address
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m_srcId = dataHeader.getLLId(); // Source Radio Address
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return true;
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}
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/// <summary>
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/// Encode a alternate trunking signalling block.
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/// </summary>
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/// <param name="dataHeader"></param>
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/// <param name="pduUserData"></param>
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void MBT_ISP_GRP_AFF_Q_RSP::encodeMBT(data::DataHeader& dataHeader, uint8_t* pduUserData)
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{
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assert(pduUserData != nullptr);
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/* stub */
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return;
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}
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/// <summary>
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/// Returns a string that represents the current TSBK.
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/// </summary>
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/// <param name="isp"></param>
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/// <returns></returns>
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std::string MBT_ISP_GRP_AFF_Q_RSP::toString(bool isp)
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{
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return std::string("TSBK_ISP_GRP_AFF_Q_RSP (Group Affiliation Query Response)");
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}
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@ -0,0 +1,47 @@
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// 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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* @license GPLv2 License (https://opensource.org/licenses/GPL-2.0)
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*
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* Copyright (C) 2024 Bryan Biedenkapp, N2PLL
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*
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*/
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#if !defined(__P25_LC_TSBK__MBT_ISP_GRP_AFF_Q_RSP_H__)
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#define __P25_LC_TSBK__MBT_ISP_GRP_AFF_Q_RSP_H__
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#include "common/Defines.h"
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#include "common/p25/lc/AMBT.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 GRP AFF Q RSP - Group Affiliation Query Response
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// ---------------------------------------------------------------------------
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class HOST_SW_API MBT_ISP_GRP_AFF_Q_RSP : public AMBT {
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public:
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/// <summary>Initializes a new instance of the MBT_ISP_GRP_AFF_Q_RSP class.</summary>
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MBT_ISP_GRP_AFF_Q_RSP();
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/// <summary>Decode a alternate trunking signalling block.</summary>
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bool decodeMBT(const data::DataHeader& dataHeader, const data::DataBlock* blocks) override;
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/// <summary>Encode a alternate trunking signalling block.</summary>
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void encodeMBT(data::DataHeader& dataHeader, uint8_t* pduUserData) override;
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/// <summary>Returns a string that represents the current TSBK.</summary>
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std::string toString(bool isp = true) override;
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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__MBT_ISP_GRP_AFF_Q_RSP_H__
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