Bryan Biedenkapp
1 year ago
parent
993e9b7239
commit
1fadd65d32
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Digital Voice Modem - FNE System View
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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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* 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/tsbk/OSP_GRP_AFF.h"
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using namespace p25;
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using namespace p25::defines;
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using namespace p25::lc;
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using namespace p25::lc::tsbk;
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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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/* Initializes a new instance of the OSP_GRP_AFF class. */
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OSP_GRP_AFF::OSP_GRP_AFF() : TSBK(),
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m_announceGroup(WUID_ALL)
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{
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m_lco = TSBKO::IOSP_GRP_AFF;
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}
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/* Decode a trunking signalling block. */
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bool OSP_GRP_AFF::decode(const uint8_t* data, bool rawTSBK)
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{
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assert(data != nullptr);
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uint8_t tsbk[P25_TSBK_LENGTH_BYTES + 1U];
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::memset(tsbk, 0x00U, P25_TSBK_LENGTH_BYTES);
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bool ret = TSBK::decode(data, tsbk, rawTSBK);
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if (!ret)
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return false;
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ulong64_t tsbkValue = TSBK::toValue(tsbk);
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m_response = (uint8_t)((tsbkValue >> 56) & 0x3U); // Affiliation Response
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m_announceGroup = (uint32_t)((tsbkValue >> 40) & 0xFFFFU); // Announcement Group Address
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m_dstId = (uint32_t)((tsbkValue >> 24) & 0xFFFFU); // Talkgroup Address
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m_srcId = (uint32_t)(tsbkValue & 0xFFFFFFU); // Source Radio Address
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return true;
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}
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/* Encode a trunking signalling block. */
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void OSP_GRP_AFF::encode(uint8_t* data, bool rawTSBK, bool noTrellis)
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{
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assert(data != nullptr);
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/* stub */
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}
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/* Returns a string that represents the current TSBK. */
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std::string OSP_GRP_AFF::toString(bool isp)
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{
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return std::string("TSBKO, OSP_GRP_AFF (Group Affiliation Response)");
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}
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// ---------------------------------------------------------------------------
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// Private Class Members
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// ---------------------------------------------------------------------------
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/* Internal helper to copy the the class. */
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void OSP_GRP_AFF::copy(const OSP_GRP_AFF& data)
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{
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TSBK::copy(data);
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m_announceGroup = data.m_announceGroup;
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}
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@ -0,0 +1,76 @@
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Digital Voice Modem - FNE System View
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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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* Copyright (C) 2024 Bryan Biedenkapp, N2PLL
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*
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*/
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/**
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* @file IOSP_GRP_AFF.h
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* @ingroup fneSysView
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* @file IOSP_GRP_AFF.cpp
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* @ingroup fneSysView
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*/
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#if !defined(__SYSVIEW_P25_TSBK__IOSP_GRP_AFF_H__)
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#define __SYSVIEW_P25_TSBK__IOSP_GRP_AFF_H__
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#include "common/Defines.h"
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#include "common/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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// ---------------------------------------------------------------------------
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/**
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* @brief Implements GRP AFF RSP - Group Affiliation Response (OSP)
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* @ingroup fneSysView
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*/
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class HOST_SW_API OSP_GRP_AFF : public TSBK {
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public:
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/**
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* @brief Initializes a new instance of the OSP_GRP_AFF class.
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*/
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OSP_GRP_AFF();
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/**
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* @brief Decode a trunking signalling block.
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* @param[in] data Buffer containing a TSBK to decode.
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* @param rawTSBK Flag indicating whether or not the passed buffer is raw.
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* @returns bool True, if TSBK decoded, otherwise false.
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*/
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bool decode(const uint8_t* data, bool rawTSBK = false) override;
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/**
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* @brief Encode a trunking signalling block.
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* @param[out] data Buffer to encode a TSBK.
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* @param rawTSBK Flag indicating whether or not the output buffer is raw.
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* @param noTrellis Flag indicating whether or not the encoded data should be Trellis encoded.
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*/
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void encode(uint8_t* data, bool rawTSBK = false, bool noTrellis = false) override;
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/**
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* @brief Returns a string that represents the current TSBK.
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* @returns std::string String representation of the TSBK.
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*/
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std::string toString(bool isp = false) override;
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public:
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/**
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* @brief Announcement group.
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*/
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__PROPERTY(uint32_t, announceGroup, AnnounceGroup);
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__COPY(OSP_GRP_AFF);
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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 // __SYSVIEW_P25_TSBK__IOSP_GRP_AFF_H__
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