/* * Copyright (C) 2016,2017 by Jonathan Naylor G4KLX * Copyright (C) 2018 by Andy Uribe CA6JAU * Copyright (C) 2020 by Doug McLain AD8DP * * 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. */ #include "P252DMR.h" #if defined(_WIN32) || defined(_WIN64) #include #else #include #include #include #include #include #endif const unsigned char IMBE_SILENCE[] = {0x04U, 0x0CU, 0xFDU, 0x7BU, 0xFBU, 0x7DU, 0xF2U, 0x7BU, 0x3DU, 0x9EU, 0x44}; const unsigned char REC62[] = { 0x62U, 0x02U, 0x02U, 0x0CU, 0x0BU, 0x12U, 0x64U, 0x00U, 0x00U, 0x80U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U}; const unsigned char REC63[] = { 0x63U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC64[] = { 0x64U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC65[] = { 0x65U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC66[] = { 0x66U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC67[] = { 0x67U, 0xF0U, 0x9DU, 0x6AU, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC68[] = { 0x68U, 0x19U, 0xD4U, 0x26U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC69[] = { 0x69U, 0xE0U, 0xEBU, 0x7BU, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC6A[] = { 0x6AU, 0x00U, 0x00U, 0x02U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U}; const unsigned char REC6B[] = { 0x6BU, 0x02U, 0x02U, 0x0CU, 0x0BU, 0x12U, 0x64U, 0x00U, 0x00U, 0x80U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U}; const unsigned char REC6C[] = { 0x6CU, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC6D[] = { 0x6DU, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC6E[] = { 0x6EU, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC6F[] = { 0x6FU, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC70[] = { 0x70U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC71[] = { 0x71U, 0xACU, 0xB8U, 0xA4U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC72[] = { 0x72U, 0x9BU, 0xDCU, 0x75U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x02U}; const unsigned char REC73[] = { 0x73U, 0x00U, 0x00U, 0x02U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U}; const unsigned char REC80[] = { 0x80U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U}; #define DMR_FRAME_PER 55U #define P25_FRAME_PER 15U #define XLX_SLOT 2U #define XLX_COLOR_CODE 3U #if defined(_WIN32) || defined(_WIN64) const char* DEFAULT_INI_FILE = "P252DMR.ini"; #else const char* DEFAULT_INI_FILE = "/etc/P252DMR.ini"; #endif const char* HEADER1 = "This software is for use on amateur radio networks only,"; const char* HEADER2 = "it is to be used for educational purposes only. Its use on"; const char* HEADER3 = "commercial networks is strictly prohibited."; const char* HEADER4 = "Copyright(C) 2018 by AD8DP, CA6JAU, G4KLX and others"; #include #include #include #include #include #include #include int end = 0; #if !defined(_WIN32) && !defined(_WIN64) void sig_handler(int signo) { if (signo == SIGTERM) { end = 1; ::fprintf(stdout, "Received SIGTERM\n"); } } #endif int main(int argc, char** argv) { const char* iniFile = DEFAULT_INI_FILE; if (argc > 1) { for (int currentArg = 1; currentArg < argc; ++currentArg) { std::string arg = argv[currentArg]; if ((arg == "-v") || (arg == "--version")) { ::fprintf(stdout, "P252DMR version %s\n", VERSION); return 0; } else if (arg.substr(0, 1) == "-") { ::fprintf(stderr, "Usage: P252DMR [-v|--version] [filename]\n"); return 1; } else { iniFile = argv[currentArg]; } } } #if !defined(_WIN32) && !defined(_WIN64) // Capture SIGTERM to finish gracelessly if (signal(SIGTERM, sig_handler) == SIG_ERR) ::fprintf(stdout, "Can't catch SIGTERM\n"); #endif CP252DMR* gateway = new CP252DMR(std::string(iniFile)); int ret = gateway->run(); delete gateway; return ret; } CP252DMR::CP252DMR(const std::string& configFile) : m_callsign(), m_conf(configFile), m_dmrNetwork(NULL), m_dmrlookup(NULL), m_conv(), m_colorcode(1U), m_srcHS(1U), m_defsrcid(1U), m_dstid(1U), m_dmrpc(false), m_dmrSrc(1U), m_dmrDst(1U), m_dmrLastDT(0U), m_p25Frame(NULL), m_dmrFrame(NULL), m_dmrFrames(0U), m_p25Frames(0U), m_EmbeddedLC(), m_dmrflco(FLCO_GROUP), m_dmrinfo(false), m_xlxmodule(), m_xlxConnected(false), m_xlxReflectors(NULL), m_xlxrefl(0U), m_firstSync(false) { m_p25Frame = new unsigned char[200U]; m_dmrFrame = new unsigned char[50U]; ::memset(m_p25Frame, 0U, 200U); ::memset(m_dmrFrame, 0U, 50U); } CP252DMR::~CP252DMR() { delete[] m_p25Frame; delete[] m_dmrFrame; } int CP252DMR::run() { bool ret = m_conf.read(); if (!ret) { ::fprintf(stderr, "P252DMR: cannot read the .ini file\n"); return 1; } setlocale(LC_ALL, "C"); unsigned int logDisplayLevel = m_conf.getLogDisplayLevel(); #if !defined(_WIN32) && !defined(_WIN64) if(m_conf.getDaemon()) logDisplayLevel = 0U; #endif #if !defined(_WIN32) && !defined(_WIN64) bool m_daemon = m_conf.getDaemon(); if (m_daemon) { // Create new process pid_t pid = ::fork(); if (pid == -1) { ::fprintf(stderr, "Couldn't fork() , exiting\n"); return -1; } else if (pid != 0) exit(EXIT_SUCCESS); // Create new session and process group if (::setsid() == -1) { ::fprintf(stderr, "Couldn't setsid(), exiting\n"); return -1; } // Set the working directory to the root directory if (::chdir("/") == -1) { ::fprintf(stderr, "Couldn't cd /, exiting\n"); return -1; } // If we are currently root... if (getuid() == 0) { struct passwd* user = ::getpwnam("mmdvm"); if (user == NULL) { ::fprintf(stderr, "Could not get the mmdvm user, exiting\n"); return -1; } uid_t mmdvm_uid = user->pw_uid; gid_t mmdvm_gid = user->pw_gid; // Set user and group ID's to mmdvm:mmdvm if (setgid(mmdvm_gid) != 0) { ::fprintf(stderr, "Could not set mmdvm GID, exiting\n"); return -1; } if (setuid(mmdvm_uid) != 0) { ::fprintf(stderr, "Could not set mmdvm UID, exiting\n"); return -1; } // Double check it worked (AKA Paranoia) if (setuid(0) != -1) { ::fprintf(stderr, "It's possible to regain root - something is wrong!, exiting\n"); return -1; } } } #endif ret = ::LogInitialise(m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), logDisplayLevel); if (!ret) { ::fprintf(stderr, "P252DMR: unable to open the log file\n"); return 1; } #if !defined(_WIN32) && !defined(_WIN64) if (m_daemon) { ::close(STDIN_FILENO); ::close(STDOUT_FILENO); ::close(STDERR_FILENO); } #endif LogInfo(HEADER1); LogInfo(HEADER2); LogInfo(HEADER3); LogInfo(HEADER4); m_callsign = m_conf.getCallsign(); std::string p25_dstAddress = m_conf.getP25DstAddress(); unsigned int p25_dstPort = m_conf.getP25DstPort(); std::string p25_localAddress = m_conf.getP25LocalAddress(); unsigned int p25_localPort = m_conf.getP25LocalPort(); bool p25_debug = m_conf.getP25NetworkDebug(); std::string fileName = m_conf.getDMRXLXFile(); m_xlxReflectors = new CReflectors(fileName, 60U); m_xlxReflectors->load(); m_p25Network = new CP25Network(p25_localAddress, p25_localPort, p25_dstAddress, p25_dstPort, m_callsign, p25_debug); ret = m_p25Network->open(); if (!ret) { ::LogError("Cannot open the P25 network port"); ::LogFinalise(); return 1; } ret = createDMRNetwork(); if (!ret) { ::LogError("Cannot open DMR Network"); ::LogFinalise(); return 1; } std::string lookupFile = m_conf.getDMRIdLookupFile(); unsigned int reloadTime = m_conf.getDMRIdLookupTime(); m_dmrlookup = new CDMRLookup(lookupFile, reloadTime); m_dmrlookup->read(); if (m_dmrpc) m_dmrflco = FLCO_USER_USER; else m_dmrflco = FLCO_GROUP; CTimer networkWatchdog(100U, 0U, 1500U); CTimer pollTimer(1000U, 5U); std::string name = m_conf.getDescription(); CStopWatch stopWatch; CStopWatch p25Watch; CStopWatch dmrWatch; stopWatch.start(); p25Watch.start(); dmrWatch.start(); pollTimer.start(); unsigned char p25_cnt = 0; unsigned char dmr_cnt = 0; LogMessage("Starting P252DMR-%s", VERSION); for (; end == 0;) { unsigned char buffer[2000U]; unsigned int srcId = 0U; unsigned int dstId = 0U; CDMRData tx_dmrdata; unsigned int ms = stopWatch.elapsed(); if (m_dmrNetwork->isConnected() && !m_xlxmodule.empty() && !m_xlxConnected) { writeXLXLink(m_defsrcid, m_dstid, m_dmrNetwork); LogMessage("XLX, Linking to reflector XLX%03u, module %s", m_xlxrefl, m_xlxmodule.c_str()); m_xlxConnected = true; } while (m_p25Network->readData(m_p25Frame, 22U) > 0U) { //CUtils::dump(1U, "P25 Data", m_p25Frame, 22U); if (m_p25Frame[0U] != 0xF0U && m_p25Frame[0U] != 0xF1U) { if (m_p25Frame[0U] == 0x62U && !m_p25info) { LogMessage("Received P25 Header"); m_p25Frames = 0; m_conv.putP25Header(); } else if (m_p25Frame[0U] == 0x65U && !m_p25info) { dstId = (m_p25Frame[1U] << 16) & 0xFF0000U; dstId |= (m_p25Frame[2U] << 8) & 0x00FF00U; dstId |= (m_p25Frame[3U] << 0) & 0x0000FFU; if(m_p25Frames != 3){ m_p25Frames = 3; m_conv.putP25Header(); } m_p25Dst = dstId; if(!m_xlxConnected){ if(m_p25Dst == 20U) { m_dstid = m_conf.getDMRDstId(); } else{ m_dstid = m_p25Dst; } } } else if (m_p25Frame[0U] == 0x66U && !m_p25info) { srcId = (m_p25Frame[1U] << 16) & 0xFF0000U; srcId |= (m_p25Frame[2U] << 8) & 0x00FF00U; srcId |= (m_p25Frame[3U] << 0) & 0x0000FFU; m_p25Src = srcId; LogMessage("Received P25 audio: Src: %d Dst: %d", m_p25Src, m_p25Dst); m_p25info = true; } else if (m_p25Frame[0U] == 0x80U) { LogMessage("P25 received end of voice transmission, %.1f seconds", float(m_p25Frames) / 50.0F); m_p25info = false; m_conv.putP25EOT(); } m_conv.putP25(m_p25Frame); m_p25Frames++; } } if (dmrWatch.elapsed() > DMR_FRAME_PER && m_p25Frames > 4U) { unsigned int dmrFrameType = m_conv.getDMR(m_dmrFrame); if(dmrFrameType == TAG_HEADER) { LogMessage("Sending DMR Header"); CDMRData rx_dmrdata; dmr_cnt = 0U; m_dmrSrc = m_p25Src; //m_dmrSrc = m_defsrcid; rx_dmrdata.setSlotNo(2U); rx_dmrdata.setSrcId(m_dmrSrc); rx_dmrdata.setDstId(m_dstid); rx_dmrdata.setFLCO(m_dmrflco); rx_dmrdata.setN(0U); rx_dmrdata.setSeqNo(0U); rx_dmrdata.setBER(0U); rx_dmrdata.setRSSI(0U); rx_dmrdata.setDataType(DT_VOICE_LC_HEADER); // Add sync CSync::addDMRDataSync(m_dmrFrame, 0); // Add SlotType CDMRSlotType slotType; slotType.setColorCode(m_colorcode); slotType.setDataType(DT_VOICE_LC_HEADER); slotType.getData(m_dmrFrame); // Full LC CDMRLC dmrLC = CDMRLC(m_dmrflco, m_dmrSrc, m_dstid); CDMRFullLC fullLC; fullLC.encode(dmrLC, m_dmrFrame, DT_VOICE_LC_HEADER); m_EmbeddedLC.setLC(dmrLC); rx_dmrdata.setData(m_dmrFrame); //CUtils::dump(1U, "DMR data:", m_dmrFrame, 33U); for (unsigned int i = 0U; i < 3U; i++) { rx_dmrdata.setSeqNo(dmr_cnt); m_dmrNetwork->write(rx_dmrdata); dmr_cnt++; } dmrWatch.start(); } else if(dmrFrameType == TAG_EOT) { LogMessage("Sending DMR EOT"); CDMRData rx_dmrdata; unsigned int n_dmr = (dmr_cnt - 3U) % 6U; unsigned int fill = (6U - n_dmr); if (n_dmr) { for (unsigned int i = 0U; i < fill; i++) { CDMREMB emb; CDMRData rx_dmrdata; rx_dmrdata.setSlotNo(2U); rx_dmrdata.setSrcId(m_dmrSrc); rx_dmrdata.setDstId(m_dstid); rx_dmrdata.setFLCO(m_dmrflco); rx_dmrdata.setN(n_dmr); rx_dmrdata.setSeqNo(dmr_cnt); rx_dmrdata.setBER(0U); rx_dmrdata.setRSSI(0U); rx_dmrdata.setDataType(DT_VOICE); ::memcpy(m_dmrFrame, DMR_SILENCE_DATA, DMR_FRAME_LENGTH_BYTES); // Generate the Embedded LC unsigned char lcss = m_EmbeddedLC.getData(m_dmrFrame, n_dmr); // Generate the EMB emb.setColorCode(m_colorcode); emb.setLCSS(lcss); emb.getData(m_dmrFrame); rx_dmrdata.setData(m_dmrFrame); //CUtils::dump(1U, "DMR data:", m_dmrFrame, 33U); m_dmrNetwork->write(rx_dmrdata); n_dmr++; dmr_cnt++; //m_p25Frames = 0; } } rx_dmrdata.setSlotNo(2U); rx_dmrdata.setSrcId(m_dmrSrc); rx_dmrdata.setDstId(m_dstid); rx_dmrdata.setFLCO(m_dmrflco); rx_dmrdata.setN(n_dmr); rx_dmrdata.setSeqNo(dmr_cnt); rx_dmrdata.setBER(0U); rx_dmrdata.setRSSI(0U); rx_dmrdata.setDataType(DT_TERMINATOR_WITH_LC); // Add sync CSync::addDMRDataSync(m_dmrFrame, 0); // Add SlotType CDMRSlotType slotType; slotType.setColorCode(m_colorcode); slotType.setDataType(DT_TERMINATOR_WITH_LC); slotType.getData(m_dmrFrame); // Full LC CDMRLC dmrLC = CDMRLC(m_dmrflco, m_dmrSrc, m_dstid); CDMRFullLC fullLC; fullLC.encode(dmrLC, m_dmrFrame, DT_TERMINATOR_WITH_LC); rx_dmrdata.setData(m_dmrFrame); //CUtils::dump(1U, "DMR data:", m_dmrFrame, 33U); m_dmrNetwork->write(rx_dmrdata); dmrWatch.start(); } else if(dmrFrameType == TAG_DATA) { LogMessage("Sending DMR Data"); CDMREMB emb; CDMRData rx_dmrdata; unsigned int n_dmr = (dmr_cnt - 3U) % 6U; rx_dmrdata.setSlotNo(2U); rx_dmrdata.setSrcId(m_dmrSrc); rx_dmrdata.setDstId(m_dstid); rx_dmrdata.setFLCO(m_dmrflco); rx_dmrdata.setN(n_dmr); rx_dmrdata.setSeqNo(dmr_cnt); rx_dmrdata.setBER(0U); rx_dmrdata.setRSSI(0U); if (!n_dmr) { rx_dmrdata.setDataType(DT_VOICE_SYNC); // Add sync CSync::addDMRAudioSync(m_dmrFrame, 0U); // Prepare Full LC data CDMRLC dmrLC = CDMRLC(m_dmrflco, m_dmrSrc, m_dstid); // Configure the Embedded LC m_EmbeddedLC.setLC(dmrLC); } else { rx_dmrdata.setDataType(DT_VOICE); // Generate the Embedded LC unsigned char lcss = m_EmbeddedLC.getData(m_dmrFrame, n_dmr); // Generate the EMB emb.setColorCode(m_colorcode); emb.setLCSS(lcss); emb.getData(m_dmrFrame); } rx_dmrdata.setData(m_dmrFrame); //CUtils::dump(1U, "DMR data:", m_dmrFrame, 33U); m_dmrNetwork->write(rx_dmrdata); dmr_cnt++; dmrWatch.start(); } } while (m_dmrNetwork->read(tx_dmrdata) > 0U) { m_dmrSrc = tx_dmrdata.getSrcId(); m_dmrDst = tx_dmrdata.getDstId(); if(!m_dmrSrc){ m_dmrSrc = m_srcHS; } FLCO netflco = tx_dmrdata.getFLCO(); unsigned char DataType = tx_dmrdata.getDataType(); if (!tx_dmrdata.isMissing()) { networkWatchdog.start(); if(DataType == DT_TERMINATOR_WITH_LC) { if (m_dmrFrames == 0U) { m_dmrNetwork->reset(2U); networkWatchdog.stop(); m_dmrinfo = false; m_firstSync = false; break; } LogMessage("DMR received end of voice transmission, %.1f seconds", float(m_dmrFrames) / 16.667F); m_conv.putDMREOT(); m_dmrNetwork->reset(2U); networkWatchdog.stop(); m_dmrFrames = 0U; m_dmrinfo = false; m_firstSync = false; } if((DataType == DT_VOICE_LC_HEADER) && (DataType != m_dmrLastDT)) { std::string netSrc = m_dmrlookup->findCS(m_dmrSrc); std::string netDst = (netflco == FLCO_GROUP ? "TG " : "") + m_dmrlookup->findCS(m_dmrDst); m_conv.putDMRHeader(); LogMessage("DMR header received from %s to %s", netSrc.c_str(), netDst.c_str()); m_dmrinfo = true; m_dmrFrames = 0U; m_firstSync = false; } if(DataType == DT_VOICE_SYNC) m_firstSync = true; if((DataType == DT_VOICE_SYNC || DataType == DT_VOICE) && m_firstSync) { unsigned char dmr_frame[50]; tx_dmrdata.getData(dmr_frame); if (!m_dmrinfo) { std::string netSrc = m_dmrlookup->findCS(m_dmrSrc); std::string netDst = (netflco == FLCO_GROUP ? "TG " : "") + m_dmrlookup->findCS(m_dmrDst); m_conv.putDMRHeader(); LogMessage("DMR late entry from %s to %s", netSrc.c_str(), netDst.c_str()); m_dmrinfo = true; } m_conv.putDMR(dmr_frame); // Add DMR frame for P25 conversion m_dmrFrames++; } } else { if(DataType == DT_VOICE_SYNC || DataType == DT_VOICE) { unsigned char dmr_frame[50]; tx_dmrdata.getData(dmr_frame); m_conv.putDMR(dmr_frame); // Add DMR frame for P25 conversion m_dmrFrames++; } networkWatchdog.clock(ms); if (networkWatchdog.hasExpired()) { LogDebug("Network watchdog has expired, %.1f seconds", float(m_dmrFrames) / 16.667F); m_dmrNetwork->reset(2U); networkWatchdog.stop(); m_dmrFrames = 0U; m_dmrinfo = false; } } m_dmrLastDT = DataType; } if (p25Watch.elapsed() > P25_FRAME_PER) { unsigned int p25FrameType = m_conv.getP25(m_p25Frame); m_p25Src = m_dmrSrc; if(!m_xlxConnected){ m_p25Dst = m_dmrDst; } if(p25FrameType == TAG_HEADER) { p25_cnt = 0U; p25Watch.start(); } else if(p25FrameType == TAG_EOT) { m_p25Network->writeData(REC80, 17U); p25Watch.start(); } else if(p25FrameType == TAG_DATA) { unsigned int p25step = p25_cnt % 18U; //CUtils::dump(1U, "P25 Data", m_p25Frame, 11U); if (p25_cnt > 2U) { switch (p25step) { case 0x00U: ::memcpy(buffer, REC62, 22U); ::memcpy(buffer + 10U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 22U); break; case 0x01U: ::memcpy(buffer, REC63, 14U); ::memcpy(buffer + 1U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 14U); break; case 0x02U: ::memcpy(buffer, REC64, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); buffer[1U] = 0x00U; m_p25Network->writeData(buffer, 17U); break; case 0x03U: ::memcpy(buffer, REC65, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); buffer[1U] = (m_p25Dst >> 16) & 0xFFU; buffer[2U] = (m_p25Dst >> 8) & 0xFFU; buffer[3U] = (m_p25Dst >> 0) & 0xFFU; m_p25Network->writeData(buffer, 17U); break; case 0x04U: ::memcpy(buffer, REC66, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); buffer[1U] = (m_p25Src >> 16) & 0xFFU; buffer[2U] = (m_p25Src >> 8) & 0xFFU; buffer[3U] = (m_p25Src >> 0) & 0xFFU; m_p25Network->writeData(buffer, 17U); break; case 0x05U: ::memcpy(buffer, REC67, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 17U); break; case 0x06U: ::memcpy(buffer, REC68, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 17U); break; case 0x07U: ::memcpy(buffer, REC69, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 17U); break; case 0x08U: ::memcpy(buffer, REC6A, 16U); ::memcpy(buffer + 4U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 16U); break; case 0x09U: ::memcpy(buffer, REC6B, 22U); ::memcpy(buffer + 10U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 22U); break; case 0x0AU: ::memcpy(buffer, REC6C, 14U); ::memcpy(buffer + 1U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 14U); break; case 0x0BU: ::memcpy(buffer, REC6D, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 17U); break; case 0x0CU: ::memcpy(buffer, REC6E, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 17U); break; case 0x0DU: ::memcpy(buffer, REC6F, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 17U); break; case 0x0EU: ::memcpy(buffer, REC70, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); buffer[1U] = 0x80U; m_p25Network->writeData(buffer, 17U); break; case 0x0FU: ::memcpy(buffer, REC71, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 17U); break; case 0x10U: ::memcpy(buffer, REC72, 17U); ::memcpy(buffer + 5U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 17U); break; case 0x11U: ::memcpy(buffer, REC73, 16U); ::memcpy(buffer + 4U, m_p25Frame, 11U); m_p25Network->writeData(buffer, 16U); break; } } p25_cnt++; p25Watch.start(); } } stopWatch.start(); pollTimer.clock(ms); if (pollTimer.isRunning() && pollTimer.hasExpired()) { m_p25Network->writePoll(); pollTimer.start(); } if(m_dmrNetwork->clock(ms)){ m_xlxConnected = false; } if (m_xlxReflectors != NULL) m_xlxReflectors->clock(ms); if (ms < 2U) CThread::sleep(2U); } m_p25Network->close(); m_dmrNetwork->close(); delete m_dmrNetwork; delete m_p25Network; if (m_xlxReflectors != NULL) delete m_xlxReflectors; ::LogFinalise(); return 0; } bool CP252DMR::createDMRNetwork() { std::string address = m_conf.getDMRNetworkAddress(); m_xlxmodule = m_conf.getDMRXLXModule(); m_xlxrefl = m_conf.getDMRXLXReflector(); unsigned int port = m_conf.getDMRNetworkPort(); unsigned int local = m_conf.getDMRNetworkLocal(); std::string password = m_conf.getDMRNetworkPassword(); bool debug = m_conf.getDMRNetworkDebug(); unsigned int jitter = m_conf.getDMRNetworkJitter(); bool slot1 = false; bool slot2 = true; bool duplex = false; HW_TYPE hwType = HWT_MMDVM; m_srcHS = m_conf.getDMRId(); m_colorcode = 1U; if (m_xlxmodule.empty()) { m_dstid = m_conf.getDMRDstId(); m_dmrpc = m_conf.getDMRPC(); } else { const char *xlxmod = m_xlxmodule.c_str(); m_dstid = 4000 + xlxmod[0] - 64; m_dmrpc = 0; CReflector* reflector = m_xlxReflectors->find(m_xlxrefl); if (reflector == NULL) return false; address = reflector->m_address; } if (m_srcHS > 99999999U) m_defsrcid = m_srcHS / 100U; else if (m_srcHS > 9999999U) m_defsrcid = m_srcHS / 10U; else m_defsrcid = m_srcHS; LogMessage("DMR Network Parameters"); LogMessage(" ID: %u", m_srcHS); LogMessage(" Default SrcID: %u", m_defsrcid); if (!m_xlxmodule.empty()) { LogMessage(" XLX Reflector: %d", m_xlxrefl); LogMessage(" XLX Module: %s (%d)", m_xlxmodule.c_str(), m_dstid); } else { LogMessage(" Startup DstID: %s%u", m_dmrpc ? "" : "TG ", m_dstid); LogMessage(" Address: %s", address.c_str()); } LogMessage(" Port: %u", port); if (local > 0U) LogMessage(" Local: %u", local); else LogMessage(" Local: random"); LogMessage(" Jitter: %ums", jitter); m_dmrNetwork = new CDMRNetwork(address, port, local, m_srcHS, password, duplex, VERSION, debug, slot1, slot2, hwType, jitter); std::string options = m_conf.getDMRNetworkOptions(); if (!options.empty()) { LogMessage(" Options: %s", options.c_str()); m_dmrNetwork->setOptions(options); } unsigned int rxFrequency = m_conf.getRxFrequency(); unsigned int txFrequency = m_conf.getTxFrequency(); unsigned int power = m_conf.getPower(); float latitude = m_conf.getLatitude(); float longitude = m_conf.getLongitude(); int height = m_conf.getHeight(); std::string location = m_conf.getLocation(); std::string description = m_conf.getDescription(); std::string url = m_conf.getURL(); LogMessage("Info Parameters"); LogMessage(" Callsign: %s", m_callsign.c_str()); LogMessage(" RX Frequency: %uHz", rxFrequency); LogMessage(" TX Frequency: %uHz", txFrequency); LogMessage(" Power: %uW", power); LogMessage(" Latitude: %fdeg N", latitude); LogMessage(" Longitude: %fdeg E", longitude); LogMessage(" Height: %um", height); LogMessage(" Location: \"%s\"", location.c_str()); LogMessage(" Description: \"%s\"", description.c_str()); LogMessage(" URL: \"%s\"", url.c_str()); m_dmrNetwork->setConfig(m_callsign, rxFrequency, txFrequency, power, m_colorcode, latitude, longitude, height, location, description, url); bool ret = m_dmrNetwork->open(); if (!ret) { delete m_dmrNetwork; m_dmrNetwork = NULL; return false; } m_dmrNetwork->enable(true); return true; } void CP252DMR::writeXLXLink(unsigned int srcId, unsigned int dstId, CDMRNetwork* network) { assert(network != NULL); unsigned int streamId = ::rand() + 1U; CDMRData data; data.setSlotNo(XLX_SLOT); data.setFLCO(FLCO_USER_USER); data.setSrcId(srcId); data.setDstId(dstId); data.setDataType(DT_VOICE_LC_HEADER); data.setN(0U); data.setStreamId(streamId); unsigned char buffer[DMR_FRAME_LENGTH_BYTES]; CDMRLC lc; lc.setSrcId(srcId); lc.setDstId(dstId); lc.setFLCO(FLCO_USER_USER); CDMRFullLC fullLC; fullLC.encode(lc, buffer, DT_VOICE_LC_HEADER); CDMRSlotType slotType; slotType.setColorCode(XLX_COLOR_CODE); slotType.setDataType(DT_VOICE_LC_HEADER); slotType.getData(buffer); CSync::addDMRDataSync(buffer, true); data.setData(buffer); for (unsigned int i = 0U; i < 3U; i++) { data.setSeqNo(i); network->write(data); } data.setDataType(DT_TERMINATOR_WITH_LC); fullLC.encode(lc, buffer, DT_TERMINATOR_WITH_LC); slotType.setDataType(DT_TERMINATOR_WITH_LC); slotType.getData(buffer); data.setData(buffer); for (unsigned int i = 0U; i < 2U; i++) { data.setSeqNo(i + 3U); network->write(data); } }