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MMDVM_CM/USRP2DMR/USRP2DMR.cpp

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/*
* 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 "USRP2DMR.h"
#include <sys/time.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <pwd.h>
#define DMR_FRAME_PER 55U
#define USRP_FRAME_PER 15U
#define XLX_SLOT 2U
#define XLX_COLOR_CODE 3U
const char* DEFAULT_INI_FILE = "/etc/USRP2DMR.ini";
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) 2021 by AD8DP, CA6JAU, G4KLX and others";
#include <functional>
#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <clocale>
#include <cctype>
int end = 0;
void sig_handler(int signo)
{
if (signo == SIGTERM) {
end = 1;
::fprintf(stdout, "Received SIGTERM\n");
}
}
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, "USRP2DMR version %s\n", VERSION);
return 0;
} else if (arg.substr(0, 1) == "-") {
::fprintf(stderr, "Usage: USRP2DMR [-v|--version] [filename]\n");
return 1;
} else {
iniFile = argv[currentArg];
}
}
}
// Capture SIGTERM to finish gracelessly
if (signal(SIGTERM, sig_handler) == SIG_ERR)
::fprintf(stdout, "Can't catch SIGTERM\n");
CUSRP2DMR* gateway = new CUSRP2DMR(std::string(iniFile));
int ret = gateway->run();
delete gateway;
return ret;
}
CUSRP2DMR::CUSRP2DMR(const std::string& configFile) :
m_callsign(),
m_usrpcs(),
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_usrpFrame(NULL),
m_usrpFrames(0U),
m_dmrFrame(NULL),
m_dmrFrames(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_usrpFrame = new uint8_t[400U];
m_dmrFrame = new uint8_t[50U];
::memset(m_usrpFrame, 0U, 400U);
::memset(m_dmrFrame, 0U, 50U);
}
CUSRP2DMR::~CUSRP2DMR()
{
delete[] m_usrpFrame;
delete[] m_dmrFrame;
}
int CUSRP2DMR::run()
{
bool ret = m_conf.read();
if (!ret) {
::fprintf(stderr, "USRP2DMR: cannot read the .ini file\n");
return 1;
}
setlocale(LC_ALL, "C");
unsigned int logDisplayLevel = m_conf.getLogDisplayLevel();
if(m_conf.getDaemon())
logDisplayLevel = 0U;
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;
}
}
}
ret = ::LogInitialise(m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), logDisplayLevel);
if (!ret) {
::fprintf(stderr, "USRP2DMR: unable to open the log file\n");
return 1;
}
if (m_daemon) {
::close(STDIN_FILENO);
::close(STDOUT_FILENO);
::close(STDERR_FILENO);
}
LogInfo(HEADER1);
LogInfo(HEADER2);
LogInfo(HEADER3);
LogInfo(HEADER4);
m_callsign = m_conf.getCallsign();
std::string usrp_address = m_conf.getUSRPAddress();
uint16_t usrp_dstPort = m_conf.getUSRPDstPort();
uint16_t usrp_localPort = m_conf.getUSRPLocalPort();
bool usrp_debug = m_conf.getUSRPDebug();
m_conv.setUSRPGainAdjDb(m_conf.getUSRPGainAdjDb());
m_conv.setDMRGainAdjDb(m_conf.getDMRGainAdjDb());
m_usrpNetwork = new CUSRPNetwork(usrp_address, usrp_dstPort, usrp_localPort, usrp_debug);
ret = m_usrpNetwork->open();
if (!ret) {
::LogError("Cannot open the USRP network port");
::LogFinalise();
return 1;
}
std::string fileName = m_conf.getDMRXLXFile();
m_xlxReflectors = new CReflectors(fileName, 60U);
m_xlxReflectors->load();
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 usrpWatch;
CStopWatch dmrWatch;
stopWatch.start();
usrpWatch.start();
dmrWatch.start();
pollTimer.start();
uint32_t usrp_cnt = 0;
uint8_t dmr_cnt = 0;
LogMessage("Starting USRP2DMR-%s", VERSION);
for (; end == 0;) {
unsigned char buffer[2000U];
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;
}
uint32_t len = 0;
while ( (len = m_usrpNetwork->readData(m_usrpFrame, 400)) ) {
if( !memcmp(m_usrpFrame, "USRP", 4) && (len == 32) ) {
LogMessage("USRP received end of voice transmission, %.1f seconds", float(m_usrpFrames) / 50.0F);
m_conv.putUSRPEOT();
m_usrpFrames = 0U;
}
if( (!memcmp(m_usrpFrame, "USRP", 4)) && len == 352) {
if( (m_usrpFrame[20] == USRP_TYPE_TEXT) && (m_usrpFrame[32] == TLV_TAG_SET_INFO) ){
const uint32_t dmrsrc = (m_usrpFrame[34] << 16) | (m_usrpFrame[35] << 8) | m_usrpFrame[36];
m_dmrSrc = (dmrsrc > 100000) ? dmrsrc : m_defsrcid;
if(!m_usrpFrames){
m_conv.putUSRPHeader();
LogMessage("USRP text info received as first frame");
}
m_usrpFrames++;
}
else if( (m_usrpFrame[20] == USRP_TYPE_VOICE) && (m_usrpFrame[15] == USRP_KEYUP_TRUE) ){
if(!m_usrpFrames){
m_dmrSrc = m_defsrcid;
m_conv.putUSRPHeader();
LogMessage("USRP voice received as first frame");
}
int16_t pcm[160];
for(int i = 0; i < 160; ++i){
pcm[i] = (m_usrpFrame[32+(i*2)+1] << 8) | m_usrpFrame[32+(i*2)];
}
m_conv.putUSRP(pcm);
m_usrpFrames++;
}
}
}
if (dmrWatch.elapsed() > DMR_FRAME_PER) {
unsigned int dmrFrameType = m_conv.getDMR(m_dmrFrame);
if(dmrFrameType == TAG_HEADER) {
LogMessage("Sending DMR Header");
CDMRData rx_dmrdata;
dmr_cnt = 0U;
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_usrpcs = netSrc;
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_usrpcs = netSrc;
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);
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);
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 (usrpWatch.elapsed() > USRP_FRAME_PER) {
int16_t pcm[160];
uint32_t usrpFrameType = m_conv.getUSRP(pcm);
if(usrpFrameType == TAG_USRP_HEADER){
//CUtils::dump(1U, "USRP data:", m_usrpFrame, 33U);
const uint32_t cnt = htonl(usrp_cnt);
const uint32_t dmrid = (htonl(m_dmrSrc)) >> 8;
const uint32_t gwid = htonl(m_dmrSrc * 100);
const uint32_t dstid = (htonl(m_dstid)) >> 8;
memset(m_usrpFrame, 0, 352);
memcpy(m_usrpFrame, "USRP", 4);
memcpy(m_usrpFrame+4, &cnt, 4);
m_usrpFrame[15] = USRP_KEYUP_FALSE;
m_usrpFrame[20] = USRP_TYPE_TEXT;
m_usrpFrame[32] = TLV_TAG_SET_INFO;
m_usrpFrame[33] = 13 + m_usrpcs.size();
memcpy(m_usrpFrame+34, &dmrid, 3);
memcpy(m_usrpFrame+37, &gwid, 4);
memcpy(m_usrpFrame+41, &dstid, 3);
m_usrpFrame[44] = 2;
m_usrpFrame[45] = m_colorcode;
memcpy(m_usrpFrame+46, m_usrpcs.c_str(), m_usrpcs.size());
m_usrpNetwork->writeData(m_usrpFrame, 352);
usrp_cnt++;
usrpWatch.start();
}
if(usrpFrameType == TAG_USRP_EOT){
//CUtils::dump(1U, "USRP data:", m_usrpFrame, 33U);
const uint32_t cnt = htonl(usrp_cnt);
memcpy(m_usrpFrame, "USRP", 4);
memset(m_usrpFrame+4, 0, 28);
memcpy(m_usrpFrame+4, &cnt, 4);
m_usrpFrame[15] = USRP_KEYUP_FALSE;
m_usrpNetwork->writeData(m_usrpFrame, 32);
usrp_cnt++;
usrpWatch.start();
}
if(usrpFrameType == TAG_USRP_DATA){
//CUtils::dump(1U, "USRP data:", m_usrpFrame, 33U);
const uint32_t cnt = htonl(usrp_cnt);
memcpy(m_usrpFrame, "USRP", 4);
memset(m_usrpFrame+4, 0, 28);
memcpy(m_usrpFrame+4, &cnt, 4);
m_usrpFrame[15] = USRP_KEYUP_TRUE;
for(int i = 0; i < 320; i+=2){
m_usrpFrame[32+i] = pcm[(i/2)] & 0xff;
m_usrpFrame[32+i+1] = pcm[(i/2)] >> 8;
}
m_usrpNetwork->writeData(m_usrpFrame, 352);
usrp_cnt++;
usrpWatch.start();
}
}
stopWatch.start();
pollTimer.clock(ms);
if(m_dmrNetwork->clock(ms)){
m_xlxConnected = false;
}
if (m_xlxReflectors != NULL)
m_xlxReflectors->clock(ms);
if (ms < 5U) ::usleep(5U * 1000U);
}
m_usrpNetwork->close();
m_dmrNetwork->close();
delete m_dmrNetwork;
delete m_usrpNetwork;
if (m_xlxReflectors != NULL)
delete m_xlxReflectors;
::LogFinalise();
return 0;
}
bool CUSRP2DMR::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 CUSRP2DMR::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);
}
}
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