[KEEP CALM AND RELAX] remove some deprecated DFSI support code (this is going to be done in a different way and this code is essentially abandonded);
Bryan Biedenkapp
3 years ago
parent
cdce663a55
commit
412d6cfc7c
@ -1,271 +0,0 @@
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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) 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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#include "Defines.h"
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#include "p25/P25Defines.h"
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#include "p25/dfsi/DFSIDefines.h"
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#include "p25/packet/Trunk.h"
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#include "p25/dfsi/packet/DFSITrunk.h"
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#include "p25/P25Utils.h"
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#include "p25/Sync.h"
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#include "Log.h"
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#include "Utils.h"
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using namespace p25;
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using namespace p25::dfsi;
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using namespace p25::dfsi::packet;
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// ---------------------------------------------------------------------------
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// Public Class Members
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// ---------------------------------------------------------------------------
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/// <summary>
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/// Process a data frame from the RF interface.
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/// </summary>
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/// <param name="data">Buffer containing data frame.</param>
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/// <param name="len">Length of data frame.</param>
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/// <param name="preDecodedTSBK">Pre-decoded TSBK.</param>
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/// <returns></returns>
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bool DFSITrunk::process(uint8_t* data, uint32_t len, std::unique_ptr<lc::TSBK> preDecodedTSBK)
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{
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assert(data != nullptr);
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uint8_t tsbk[P25_TSBK_LENGTH_BYTES];
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::memset(tsbk, 0x00U, P25_TSBK_LENGTH_BYTES);
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if (!m_p25->m_control)
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return false;
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if (preDecodedTSBK != nullptr) {
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return Trunk::process(data + 2U, len, std::move(preDecodedTSBK));
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}
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else {
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if (m_rfDFSILC.decodeTSBK(data + 2U)) {
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return Trunk::process(tsbk, P25_TSBK_LENGTH_BYTES, std::unique_ptr<lc::TSBK>(m_rfDFSILC.tsbk()));
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}
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}
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return false;
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}
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// ---------------------------------------------------------------------------
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// Protected Class Members
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// ---------------------------------------------------------------------------
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/// <summary>
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/// Initializes a new instance of the DFSITrunk class.
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/// </summary>
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/// <param name="p25">Instance of the Control class.</param>
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/// <param name="network">Instance of the BaseNetwork class.</param>
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/// <param name="dumpTSBKData">Flag indicating whether TSBK data is dumped to the log.</param>
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/// <param name="debug">Flag indicating whether P25 debug is enabled.</param>
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/// <param name="verbose">Flag indicating whether P25 verbose logging is enabled.</param>
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DFSITrunk::DFSITrunk(Control* p25, network::BaseNetwork* network, bool dumpTSBKData, bool debug, bool verbose) :
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Trunk(p25, network, dumpTSBKData, debug, verbose)
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{
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/* stub */
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}
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/// <summary>
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/// Finalizes a instance of the DFSITrunk class.
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/// </summary>
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DFSITrunk::~DFSITrunk()
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{
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/* stub */
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}
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/// <summary>
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/// Helper to write a P25 TDU w/ link control packet.
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/// </summary>
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/// <param name="lc"></param>
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/// <param name="noNetwork"></param>
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void DFSITrunk::writeRF_TDULC(lc::TDULC* lc, bool noNetwork)
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{
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// for now this is ignored...
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}
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/// <summary>
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/// Helper to write a single-block P25 TSDU packet.
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/// </summary>
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/// <param name="tsbk"></param>
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/// <param name="noNetwork"></param>
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/// <param name="clearBeforeWrite"></param>
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/// <param name="force"></param>
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void DFSITrunk::writeRF_TSDU_SBF(lc::TSBK* tsbk, bool noNetwork, bool clearBeforeWrite, bool force, bool imm)
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{
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if (!m_p25->m_control)
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return;
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assert(tsbk != nullptr);
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writeRF_DFSI_Start(P25_DFSI_TYPE_TSBK);
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uint8_t data[P25_TSDU_FRAME_LENGTH_BYTES + 2U];
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::memset(data + 2U, 0x00U, P25_TSDU_FRAME_LENGTH_BYTES);
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m_rfDFSILC.setFrameType(P25_DFSI_TSBK);
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m_rfDFSILC.setStartStop(P25_DFSI_START_FLAG);
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m_rfDFSILC.setType(P25_DFSI_TYPE_TSBK);
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m_rfDFSILC.tsbk(tsbk);
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// Generate Sync
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Sync::addP25Sync(data + 2U);
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// Generate NID
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m_p25->m_nid.encode(data + 2U, P25_DUID_TSDU);
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// Generate TSBK block
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tsbk->setLastBlock(true); // always set last block -- this a Single Block TSDU
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tsbk->encode(data + 2U);
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if (m_debug) {
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LogDebug(LOG_RF, P25_TSDU_STR " DFSI, lco = $%02X, mfId = $%02X, lastBlock = %u, AIV = %u, EX = %u, srcId = %u, dstId = %u, sysId = $%03X, netId = $%05X",
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tsbk->getLCO(), tsbk->getMFId(), tsbk->getLastBlock(), tsbk->getAIV(), tsbk->getEX(), tsbk->getSrcId(), tsbk->getDstId(),
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tsbk->getSysId(), tsbk->getNetId());
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Utils::dump(1U, "!!! *TSDU (SBF) TSBK Block Data", data + P25_PREAMBLE_LENGTH_BYTES + 2U, P25_TSBK_FEC_LENGTH_BYTES);
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}
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// Add busy bits
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P25Utils::addBusyBits(data + 2U, P25_TSDU_FRAME_LENGTH_BITS, true, false);
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// Set first busy bits to 1,1
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P25Utils::setBusyBits(data + 2U, P25_SS0_START, true, true);
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if (!noNetwork)
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writeNetworkRF(tsbk, data + 2U, true);
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// bryanb: hack-o-ramma, for now -- we will force any immediate TSDUs as single-block
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if (imm) {
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force = true;
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}
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if (!force) {
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if (clearBeforeWrite) {
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m_p25->m_modem->clearP25Frame();
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m_p25->m_txQueue.clear();
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}
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}
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::memset(data + 2U, 0x00U, P25_TSDU_FRAME_LENGTH_BYTES);
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// Generate DFSI TSBK block
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m_rfDFSILC.encodeTSBK(data + 2U);
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data[0U] = modem::TAG_DATA;
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data[1U] = 0x00U;
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m_p25->addFrame(data, P25_DFSI_TSBK_FRAME_LENGTH_BYTES + 2U);
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writeRF_DSFI_Stop(P25_DFSI_TYPE_TSBK);
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}
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/// <summary>
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/// Helper to write a alternate multi-block trunking PDU packet.
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/// </summary>
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/// <param name="ambt"></param>
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/// <param name="clearBeforeWrite"></param>
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void DFSITrunk::writeRF_TSDU_AMBT(lc::AMBT* ambt, bool clearBeforeWrite)
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{
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if (!m_p25->m_control)
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return;
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assert(ambt != nullptr);
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// for now this is ignored...
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}
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/// <summary>
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/// Helper to write a network single-block P25 TSDU packet.
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/// </summary>
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/// <param name="tsbk"></param>
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void DFSITrunk::writeNet_TSDU(lc::TSBK* tsbk)
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{
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assert(tsbk != nullptr);
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uint8_t buffer[P25_DFSI_TSBK_FRAME_LENGTH_BYTES + 2U];
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::memset(buffer, 0x00U, P25_DFSI_TSBK_FRAME_LENGTH_BYTES + 2U);
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buffer[0U] = modem::TAG_DATA;
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buffer[1U] = 0x00U;
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// Regenerate TSDU Data
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m_netDFSILC.tsbk(tsbk);
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m_netDFSILC.encodeTSBK(buffer + 2U);
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m_p25->addFrame(buffer, P25_DFSI_TSBK_FRAME_LENGTH_BYTES + 2U, true);
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if (m_network != nullptr)
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m_network->resetP25();
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}
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/// <summary>
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/// Helper to write start DFSI data.
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/// </summary>
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/// <param name="type"></param>
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void DFSITrunk::writeRF_DFSI_Start(uint8_t type)
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{
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uint8_t buffer[P25_DFSI_SS_FRAME_LENGTH_BYTES + 2U];
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::memset(buffer, 0x00U, P25_DFSI_SS_FRAME_LENGTH_BYTES + 2U);
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// Generate Start/Stop
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m_rfDFSILC.setFrameType(P25_DFSI_START_STOP);
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m_rfDFSILC.setStartStop(P25_DFSI_START_FLAG);
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m_rfDFSILC.setType(type);
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// Generate Identifier Data
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m_rfDFSILC.encodeNID(buffer + 2U);
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buffer[0U] = modem::TAG_DATA;
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buffer[1U] = 0x00U;
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m_p25->addFrame(buffer, P25_DFSI_SS_FRAME_LENGTH_BYTES + 2U);
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}
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/// <suimmary>
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/// Helper to write stop DFSI data.
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/// </summary>
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/// <param name="type"></param>
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void DFSITrunk::writeRF_DSFI_Stop(uint8_t type)
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{
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uint8_t buffer[P25_DFSI_SS_FRAME_LENGTH_BYTES + 2U];
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::memset(buffer, 0x00U, P25_DFSI_SS_FRAME_LENGTH_BYTES + 2U);
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// Generate Start/Stop
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m_rfDFSILC.setFrameType(P25_DFSI_START_STOP);
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m_rfDFSILC.setStartStop(P25_DFSI_STOP_FLAG);
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m_rfDFSILC.setType(type);
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// Generate Identifier Data
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m_rfDFSILC.encodeNID(buffer + 2U);
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buffer[0U] = modem::TAG_EOT;
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buffer[1U] = 0x00U;
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// for whatever reason this is almost always sent twice
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for (uint8_t i = 0; i < 2;i ++) {
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m_p25->addFrame(buffer, P25_DFSI_SS_FRAME_LENGTH_BYTES + 2U);
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}
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}
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@ -1,93 +0,0 @@
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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) 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(__P25_DFSI_PACKET_TRUNK_H__)
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#define __P25_DFSI_PACKET_TRUNK_H__
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#include "Defines.h"
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#include "p25/dfsi/LC.h"
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#include "p25/Control.h"
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#include "network/BaseNetwork.h"
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namespace p25
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{
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// ---------------------------------------------------------------------------
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// Class Prototypes
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// ---------------------------------------------------------------------------
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namespace packet { class HOST_SW_API Trunk; }
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class HOST_SW_API Control;
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namespace dfsi
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{
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namespace packet
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{
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// ---------------------------------------------------------------------------
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// Class Declaration
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// This class implements handling logic for P25 trunking packets using
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// the DFSI protocol instead of the P25 OTA protocol.
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// ---------------------------------------------------------------------------
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class HOST_SW_API DFSITrunk : public p25::packet::Trunk {
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public:
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/// <summary>Process a data frame from the RF interface.</summary>
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bool process(uint8_t* data, uint32_t len, std::unique_ptr<lc::TSBK> preDecodedTSBK = nullptr) override;
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protected:
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LC m_rfDFSILC;
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LC m_netDFSILC;
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/// <summary>Initializes a new instance of the DFSITrunk class.</summary>
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DFSITrunk(Control* p25, network::BaseNetwork* network, bool dumpTSBKData, bool debug, bool verbose);
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/// <summary>Finalizes a instance of the DFSITrunk class.</summary>
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virtual ~DFSITrunk();
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/// <summary>Helper to write a P25 TDU w/ link control packet.</summary>
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void writeRF_TDULC(lc::TDULC* lc, bool noNetwork) override;
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/// <summary>Helper to write a single-block P25 TSDU packet.</summary>
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void writeRF_TSDU_SBF(lc::TSBK* tsbk, bool noNetwork, bool clearBeforeWrite = false, bool force = false, bool imm = false) override;
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/// <summary>Helper to write a alternate multi-block trunking PDU packet.</summary>
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void writeRF_TSDU_AMBT(lc::AMBT* ambt, bool clearBeforeWrite = false) override;
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/// <summary>Helper to write a network P25 TDU w/ link control packet.</summary>
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//void writeNet_TDULC(lc::TDULC lc) override;
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/// <summary>Helper to write a network single-block P25 TSDU packet.</summary>
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void writeNet_TSDU(lc::TSBK* tsbk) override;
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/// <suimmary>Helper to write start DFSI data.</summary>
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void writeRF_DFSI_Start(uint8_t type);
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/// <suimmary>Helper to write stop DFSI data.</summary>
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void writeRF_DSFI_Stop(uint8_t type);
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private:
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friend class packet::DFSIVoice;
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friend class p25::Control;
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};
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} // namespace packet
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||||||
} // namespace dfsi
|
|
||||||
} // namespace p25
|
|
||||||
|
|
||||||
#endif // __P25_DFSI_PACKET_TRUNK_H__
|
|
||||||
File diff suppressed because it is too large
Load Diff
@ -1,99 +0,0 @@
|
|||||||
/**
|
|
||||||
* Digital Voice Modem - Host Software
|
|
||||||
* GPLv2 Open Source. Use is subject to license terms.
|
|
||||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
||||||
*
|
|
||||||
* @package DVM / Host Software
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
//
|
|
||||||
// Based on code from the MMDVMHost project. (https://github.com/g4klx/MMDVMHost)
|
|
||||||
// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
|
|
||||||
//
|
|
||||||
/*
|
|
||||||
* Copyright (C) 2022 by Bryan Biedenkapp N2PLL
|
|
||||||
*
|
|
||||||
* This program is free software; you can redistribute it and/or modify
|
|
||||||
* it under the terms of the GNU General Public License as published by
|
|
||||||
* the Free Software Foundation; either version 2 of the License, or
|
|
||||||
* (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program; if not, write to the Free Software
|
|
||||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
||||||
*/
|
|
||||||
#if !defined(__P25_DFSI_PACKET_VOICE_H__)
|
|
||||||
#define __P25_DFSI_PACKET_VOICE_H__
|
|
||||||
|
|
||||||
#include "Defines.h"
|
|
||||||
#include "p25/dfsi/LC.h"
|
|
||||||
#include "p25/dfsi/packet/DFSITrunk.h"
|
|
||||||
#include "p25/Control.h"
|
|
||||||
#include "network/BaseNetwork.h"
|
|
||||||
|
|
||||||
namespace p25
|
|
||||||
{
|
|
||||||
// ---------------------------------------------------------------------------
|
|
||||||
// Class Prototypes
|
|
||||||
// ---------------------------------------------------------------------------
|
|
||||||
|
|
||||||
namespace packet { class HOST_SW_API Voice; }
|
|
||||||
class HOST_SW_API Control;
|
|
||||||
|
|
||||||
namespace dfsi
|
|
||||||
{
|
|
||||||
namespace packet
|
|
||||||
{
|
|
||||||
// ---------------------------------------------------------------------------
|
|
||||||
// Class Declaration
|
|
||||||
// This class implements handling logic for P25 voice packets using
|
|
||||||
// the DFSI protocol instead of the P25 OTA protocol.
|
|
||||||
// ---------------------------------------------------------------------------
|
|
||||||
|
|
||||||
class HOST_SW_API DFSIVoice : public p25::packet::Voice {
|
|
||||||
public:
|
|
||||||
/// <summary>Resets the data states for the RF interface.</summary>
|
|
||||||
void resetRF() override;
|
|
||||||
/// <summary>Resets the data states for the network.</summary>
|
|
||||||
void resetNet() override;
|
|
||||||
|
|
||||||
/// <summary>Process a data frame from the RF interface.</summary>
|
|
||||||
bool process(uint8_t* data, uint32_t len) override;
|
|
||||||
/// <summary>Process a data frame from the network.</summary>
|
|
||||||
bool processNetwork(uint8_t* data, uint32_t len, lc::LC& control, data::LowSpeedData& lsd, uint8_t& duid, uint8_t& frameType) override;
|
|
||||||
|
|
||||||
protected:
|
|
||||||
DFSITrunk* m_trunk;
|
|
||||||
|
|
||||||
LC m_rfDFSILC;
|
|
||||||
LC m_netDFSILC;
|
|
||||||
|
|
||||||
uint8_t* m_dfsiLDU1;
|
|
||||||
uint8_t* m_dfsiLDU2;
|
|
||||||
|
|
||||||
/// <summary>Initializes a new instance of the DFSIVoice class.</summary>
|
|
||||||
DFSIVoice(Control* p25, network::BaseNetwork* network, bool debug, bool verbose);
|
|
||||||
/// <summary>Finalizes a instance of the DFSIVoice class.</summary>
|
|
||||||
virtual ~DFSIVoice();
|
|
||||||
|
|
||||||
/// <summary>Helper to write a network P25 TDU packet.</summary>
|
|
||||||
void writeNet_TDU() override;
|
|
||||||
/// <summary>Helper to write a network P25 LDU1 packet.</summary>
|
|
||||||
void writeNet_LDU1() override;
|
|
||||||
/// <summary>Helper to write a network P25 LDU1 packet.</summary>
|
|
||||||
void writeNet_LDU2() override;
|
|
||||||
|
|
||||||
private:
|
|
||||||
friend class packet::DFSITrunk;
|
|
||||||
friend class p25::Control;
|
|
||||||
};
|
|
||||||
} // namespace packet
|
|
||||||
} // namespace dfsi
|
|
||||||
} // namespace p25
|
|
||||||
|
|
||||||
#endif // __P25_DFSI_PACKET_VOICE_H__
|
|
||||||
Loading…
Reference in new issue