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MMDVMHost.cpp
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/*
* Copyright (C) 2015-2021,2023,2024,2025 by Jonathan Naylor G4KLX
*
* 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 "MMDVMHost.h"
#include "DMRDirectNetwork.h"
#include "DMRGatewayNetwork.h"
#include "NXDNKenwoodNetwork.h"
#include "NXDNIcomNetwork.h"
#include "RSSIInterpolator.h"
#include "NullController.h"
#include "UARTController.h"
#if defined(__linux__)
#include "I2CController.h"
#endif
#include "UDPController.h"
#include "DStarDefines.h"
#include "Version.h"
#include "StopWatch.h"
#include "Defines.h"
#include "Thread.h"
#include "Log.h"
#include "GitVersion.h"
#include <cstdio>
#include <vector>
#include <cstdlib>
#if !defined(_WIN32) && !defined(_WIN64)
#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <pwd.h>
#endif
#if defined(_WIN32) || defined(_WIN64)
const char* DEFAULT_INI_FILE = "MMDVM.ini";
#else
const char* DEFAULT_INI_FILE = "/etc/MMDVM.ini";
#endif
static bool m_killed = false;
static int m_signal = 0;
static bool m_reload = false;
#if !defined(_WIN32) && !defined(_WIN64)
static void sigHandler(int signum)
{
m_killed = true;
m_signal = signum;
}
#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) 2015-2025 by Jonathan Naylor, G4KLX and others";
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, "MMDVMHost version %s git #%.7s\n", VERSION, gitversion);
return 0;
} else if (arg.substr(0,1) == "-") {
::fprintf(stderr, "Usage: MMDVMHost [-v|--version] [filename]\n");
return 1;
} else {
iniFile = argv[currentArg];
}
}
}
#if !defined(_WIN32) && !defined(_WIN64)
::signal(SIGINT, sigHandler);
::signal(SIGTERM, sigHandler);
::signal(SIGHUP, sigHandler);
#endif
int ret = 0;
do {
m_signal = 0;
m_killed = false;
CMMDVMHost* host = new CMMDVMHost(std::string(iniFile));
ret = host->run();
delete host;
switch (m_signal) {
case 0:
break;
case 2:
::LogInfo("MMDVMHost-%s exited on receipt of SIGINT", VERSION);
break;
case 15:
::LogInfo("MMDVMHost-%s exited on receipt of SIGTERM", VERSION);
break;
case 1:
::LogInfo("MMDVMHost-%s is restarting on receipt of SIGHUP", VERSION);
m_reload = true;
break;
default:
::LogInfo("MMDVMHost-%s exited on receipt of an unknown signal", VERSION);
break;
}
} while (m_reload || (m_signal == 1));
::LogFinalise();
return ret;
}
CMMDVMHost::CMMDVMHost(const std::string& confFile) :
m_conf(confFile),
m_modem(nullptr),
m_dstar(nullptr),
m_dmr(nullptr),
m_ysf(nullptr),
m_p25(nullptr),
m_nxdn(nullptr),
m_m17(nullptr),
m_pocsag(nullptr),
m_fm(nullptr),
m_ax25(nullptr),
m_dstarNetwork(nullptr),
m_dmrNetwork(nullptr),
m_ysfNetwork(nullptr),
m_p25Network(nullptr),
m_nxdnNetwork(nullptr),
m_m17Network(nullptr),
m_pocsagNetwork(nullptr),
m_fmNetwork(nullptr),
m_ax25Network(nullptr),
m_display(nullptr),
m_mode(MODE_IDLE),
m_dstarRFModeHang(10U),
m_dmrRFModeHang(10U),
m_ysfRFModeHang(10U),
m_p25RFModeHang(10U),
m_nxdnRFModeHang(10U),
m_m17RFModeHang(10U),
m_fmRFModeHang(10U),
m_dstarNetModeHang(3U),
m_dmrNetModeHang(3U),
m_ysfNetModeHang(3U),
m_p25NetModeHang(3U),
m_nxdnNetModeHang(3U),
m_m17NetModeHang(3U),
m_pocsagNetModeHang(3U),
m_fmNetModeHang(3U),
m_modeTimer(1000U),
m_dmrTXTimer(1000U),
m_cwIdTimer(1000U),
m_duplex(false),
m_timeout(180U),
m_dstarEnabled(false),
m_dmrEnabled(false),
m_ysfEnabled(false),
m_p25Enabled(false),
m_nxdnEnabled(false),
m_m17Enabled(false),
m_pocsagEnabled(false),
m_fmEnabled(false),
m_ax25Enabled(false),
m_cwIdTime(0U),
m_dmrLookup(nullptr),
m_nxdnLookup(nullptr),
m_callsign(),
m_id(0U),
m_cwCallsign(),
m_lockFileEnabled(false),
m_lockFileName(),
m_remoteControl(nullptr),
m_fixedMode(false)
{
CUDPSocket::startup();
}
CMMDVMHost::~CMMDVMHost()
{
CUDPSocket::shutdown();
}
int CMMDVMHost::run()
{
bool ret = m_conf.read();
if (!ret) {
::fprintf(stderr, "MMDVMHost: cannot read the .ini file\n");
return 1;
}
#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 !defined(HD44780) && !defined(OLED) && !defined(_OPENWRT)
// If we are currently root...
if (getuid() == 0) {
struct passwd* user = ::getpwnam("mmdvm");
if (user == nullptr) {
::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;
}
}
}
#else
::fprintf(stderr, "Dropping root permissions in daemon mode is disabled.\n");
}
#endif
#endif
#if !defined(_WIN32) && !defined(_WIN64)
ret = ::LogInitialise(m_daemon, m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), m_conf.getLogDisplayLevel(), m_conf.getLogFileRotate());
#else
ret = ::LogInitialise(false, m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), m_conf.getLogDisplayLevel(), m_conf.getLogFileRotate());
#endif
if (!ret) {
::fprintf(stderr, "MMDVMHost: unable to open the log file\n");
return 1;
}
#if !defined(_WIN32) && !defined(_WIN64)
if (m_daemon) {
::close(STDIN_FILENO);
::close(STDOUT_FILENO);
}
#endif
LogInfo(HEADER1);
LogInfo(HEADER2);
LogInfo(HEADER3);
LogInfo(HEADER4);
LogInfo("MMDVMHost-%s is starting", VERSION);
LogInfo("Built %s %s (GitID #%.7s)", __TIME__, __DATE__, gitversion);
readParams();
ret = createModem();
if (!ret)
return 1;
if (m_dstarEnabled && !m_modem->hasDStar()) {
LogWarning("D-Star enabled in the host but not in the modem firmware, disabling");
m_dstarEnabled = false;
}
if (m_dmrEnabled && !m_modem->hasDMR()) {
LogWarning("DMR enabled in the host but not in the modem firmware, disabling");
m_dmrEnabled = false;
}
if (m_ysfEnabled && !m_modem->hasYSF()) {
LogWarning("YSF enabled in the host but not in the modem firmware, disabling");
m_ysfEnabled = false;
}
if (m_p25Enabled && !m_modem->hasP25()) {
LogWarning("P25 enabled in the host but not in the modem firmware, disabling");
m_p25Enabled = false;
}
if (m_nxdnEnabled && !m_modem->hasNXDN()) {
LogWarning("NXDN enabled in the host but not in the modem firmware, disabling");
m_nxdnEnabled = false;
}
if (m_m17Enabled && !m_modem->hasM17()) {
LogWarning("M17 enabled in the host but not in the modem firmware, disabling");
m_m17Enabled = false;
}
if (m_fmEnabled && !m_modem->hasFM()) {
LogWarning("FM enabled in the host but not in the modem firmware, disabling");
m_fmEnabled = false;
}
if (m_pocsagEnabled && !m_modem->hasPOCSAG()) {
LogWarning("POCSAG enabled in the host but not in the modem firmware, disabling");
m_pocsagEnabled = false;
}
if (m_ax25Enabled && !m_modem->hasAX25()) {
LogWarning("AX.25 enabled in the host but not in the modem firmware, disabling");
m_ax25Enabled = false;
}
m_display = CDisplay::createDisplay(m_conf, m_modem);
LogInfo("Opening network connections");
if (m_dstarEnabled && m_conf.getDStarNetworkEnabled()) {
ret = createDStarNetwork();
if (!ret)
return 1;
}
if (m_dmrEnabled && m_conf.getDMRNetworkEnabled()) {
ret = createDMRNetwork();
if (!ret)
return 1;
}
if (m_ysfEnabled && m_conf.getFusionNetworkEnabled()) {
ret = createYSFNetwork();
if (!ret)
return 1;
}
if (m_p25Enabled && m_conf.getP25NetworkEnabled()) {
ret = createP25Network();
if (!ret)
return 1;
}
if (m_nxdnEnabled && m_conf.getNXDNNetworkEnabled()) {
ret = createNXDNNetwork();
if (!ret)
return 1;
}
if (m_m17Enabled && m_conf.getM17NetworkEnabled()) {
ret = createM17Network();
if (!ret)
return 1;
}
if (m_pocsagEnabled && m_conf.getPOCSAGNetworkEnabled()) {
ret = createPOCSAGNetwork();
if (!ret)
return 1;
}
if (m_fmEnabled && m_conf.getFMNetworkEnabled()) {
ret = createFMNetwork();
if (!ret)
return 1;
}
if (m_ax25Enabled && m_conf.getAX25NetworkEnabled()) {
ret = createAX25Network();
if (!ret)
return 1;
}
sockaddr_storage transparentAddress;
unsigned int transparentAddrLen;
CUDPSocket* transparentSocket = nullptr;
unsigned int sendFrameType = 0U;
if (m_conf.getTransparentEnabled()) {
std::string remoteAddress = m_conf.getTransparentRemoteAddress();
unsigned short remotePort = m_conf.getTransparentRemotePort();
unsigned short localPort = m_conf.getTransparentLocalPort();
sendFrameType = m_conf.getTransparentSendFrameType();
LogInfo("Transparent Data");
LogInfo(" Remote Address: %s", remoteAddress.c_str());
LogInfo(" Remote Port: %hu", remotePort);
LogInfo(" Local Port: %hu", localPort);
LogInfo(" Send Frame Type: %u", sendFrameType);
if (CUDPSocket::lookup(remoteAddress, remotePort, transparentAddress, transparentAddrLen) != 0) {
LogError("Unable to resolve the address of the Transparent Data source");
return 1;
}
transparentSocket = new CUDPSocket(localPort);
ret = transparentSocket->open(transparentAddress);
if (!ret) {
LogWarning("Could not open the Transparent data socket, disabling");
delete transparentSocket;
transparentSocket = nullptr;
sendFrameType=0;
}
m_modem->setTransparentDataParams(sendFrameType);
}
if (m_conf.getLockFileEnabled()) {
m_lockFileEnabled = true;
m_lockFileName = m_conf.getLockFileName();
LogInfo("Lock File Parameters");
LogInfo(" Name: %s", m_lockFileName.c_str());
removeLockFile();
}
if (m_conf.getCWIdEnabled()) {
unsigned int time = m_conf.getCWIdTime();
m_cwCallsign = m_conf.getCWIdCallsign();
LogInfo("CW Id Parameters");
LogInfo(" Time: %u mins", time);
LogInfo(" Callsign: %s", m_cwCallsign.c_str());
m_cwIdTime = time * 60U;
m_cwIdTimer.setTimeout(m_cwIdTime / 4U);
m_cwIdTimer.start();
}
// For all modes we handle RSSI
std::string rssiMappingFile = m_conf.getModemRSSIMappingFile();
CRSSIInterpolator* rssi = new CRSSIInterpolator;
if (!rssiMappingFile.empty()) {
LogInfo("RSSI");
LogInfo(" Mapping File: %s", rssiMappingFile.c_str());
rssi->load(rssiMappingFile);
}
// For DMR and P25 we try to map IDs to callsigns
if (m_dmrEnabled || m_p25Enabled) {
std::string lookupFile = m_conf.getDMRIdLookupFile();
unsigned int reloadTime = m_conf.getDMRIdLookupTime();
LogInfo("DMR Id Lookups");
LogInfo(" File: %s", lookupFile.length() > 0U ? lookupFile.c_str() : "None");
if (reloadTime > 0U)
LogInfo(" Reload: %u hours", reloadTime);
m_dmrLookup = new CDMRLookup(lookupFile, reloadTime);
m_dmrLookup->read();
}
LogInfo("Starting protocol handlers");
CStopWatch stopWatch;
stopWatch.start();
if (m_dstarEnabled) {
std::string module = m_conf.getDStarModule();
bool selfOnly = m_conf.getDStarSelfOnly();
std::vector<std::string> blackList = m_conf.getDStarBlackList();
std::vector<std::string> whiteList = m_conf.getDStarWhiteList();
bool ackReply = m_conf.getDStarAckReply();
unsigned int ackTime = m_conf.getDStarAckTime();
DSTAR_ACK ackMessage = m_conf.getDStarAckMessage();
bool errorReply = m_conf.getDStarErrorReply();
bool remoteGateway = m_conf.getDStarRemoteGateway();
m_dstarRFModeHang = m_conf.getDStarModeHang();
LogInfo("D-Star RF Parameters");
LogInfo(" Module: %s", module.c_str());
LogInfo(" Self Only: %s", selfOnly ? "yes" : "no");
LogInfo(" Ack Reply: %s", ackReply ? "yes" : "no");
LogInfo(" Ack message: %s", ackMessage == DSTAR_ACK::RSSI? "RSSI" : (ackMessage == DSTAR_ACK::SMETER ? "SMETER" : "BER"));
LogInfo(" Ack Time: %ums", ackTime);
LogInfo(" Error Reply: %s", errorReply ? "yes" : "no");
LogInfo(" Remote Gateway: %s", remoteGateway ? "yes" : "no");
LogInfo(" Mode Hang: %us", m_dstarRFModeHang);
if (blackList.size() > 0U)
LogInfo(" Black List: %u", blackList.size());
if (whiteList.size() > 0U)
LogInfo(" White List: %u", whiteList.size());
m_dstar = new CDStarControl(m_callsign, module, selfOnly, ackReply, ackTime, ackMessage, errorReply, blackList, whiteList, m_dstarNetwork, m_display, m_timeout, m_duplex, remoteGateway, rssi);
}
DMR_BEACONS dmrBeacons = DMR_BEACONS::OFF;
CTimer dmrBeaconIntervalTimer(1000U);
CTimer dmrBeaconDurationTimer(1000U);
if (m_dmrEnabled) {
unsigned int id = m_conf.getDMRId();
unsigned int colorCode = m_conf.getDMRColorCode();
bool selfOnly = m_conf.getDMRSelfOnly();
bool embeddedLCOnly = m_conf.getDMREmbeddedLCOnly();
bool dumpTAData = m_conf.getDMRDumpTAData();
std::vector<unsigned int> prefixes = m_conf.getDMRPrefixes();
std::vector<unsigned int> blackList = m_conf.getDMRBlackList();
std::vector<unsigned int> whiteList = m_conf.getDMRWhiteList();
std::vector<unsigned int> slot1TGWhiteList = m_conf.getDMRSlot1TGWhiteList();
std::vector<unsigned int> slot2TGWhiteList = m_conf.getDMRSlot2TGWhiteList();
unsigned int callHang = m_conf.getDMRCallHang();
unsigned int txHang = m_conf.getDMRTXHang();
unsigned int jitter = m_conf.getDMRNetworkJitter();
m_dmrRFModeHang = m_conf.getDMRModeHang();
dmrBeacons = m_conf.getDMRBeacons();
DMR_OVCM ovcm = m_conf.getDMROVCM();
bool protect = m_conf.getDMRProtect();
if (txHang > m_dmrRFModeHang)
txHang = m_dmrRFModeHang;
if (m_conf.getDMRNetworkEnabled()) {
if (txHang > m_dmrNetModeHang)
txHang = m_dmrNetModeHang;
}
if (callHang > txHang)
callHang = txHang;
LogInfo("DMR RF Parameters");
LogInfo(" Id: %u", id);
LogInfo(" Color Code: %u", colorCode);
LogInfo(" Self Only: %s", selfOnly ? "yes" : "no");
LogInfo(" Embedded LC Only: %s", embeddedLCOnly ? "yes" : "no");
LogInfo(" Dump Talker Alias Data: %s", dumpTAData ? "yes" : "no");
LogInfo(" Prefixes: %u", prefixes.size());
if (blackList.size() > 0U)
LogInfo(" Source ID Black List: %u", blackList.size());
if (whiteList.size() > 0U)
LogInfo(" Source ID White List: %u", whiteList.size());
if (slot1TGWhiteList.size() > 0U)
LogInfo(" Slot 1 TG White List: %u", slot1TGWhiteList.size());
if (slot2TGWhiteList.size() > 0U)
LogInfo(" Slot 2 TG White List: %u", slot2TGWhiteList.size());
LogInfo(" Call Hang: %us", callHang);
LogInfo(" TX Hang: %us", txHang);
LogInfo(" Mode Hang: %us", m_dmrRFModeHang);
if (ovcm == DMR_OVCM::OFF)
LogInfo(" OVCM: off");
else if (ovcm == DMR_OVCM::RX_ON)
LogInfo(" OVCM: on(rx only)");
else if (ovcm == DMR_OVCM::TX_ON)
LogInfo(" OVCM: on(tx only)");
else if (ovcm == DMR_OVCM::ON)
LogInfo(" OVCM: on");
else if (ovcm == DMR_OVCM::FORCE_OFF)
LogInfo(" OVCM: off (forced)");
if (protect)
LogInfo(" Protect: yes");
switch (dmrBeacons) {
case DMR_BEACONS::NETWORK: {
unsigned int dmrBeaconDuration = m_conf.getDMRBeaconDuration();
LogInfo(" DMR Roaming Beacons Type: network");
LogInfo(" DMR Roaming Beacons Duration: %us", dmrBeaconDuration);
dmrBeaconDurationTimer.setTimeout(dmrBeaconDuration);
}
break;
case DMR_BEACONS::TIMED: {
unsigned int dmrBeaconInterval = m_conf.getDMRBeaconInterval();
unsigned int dmrBeaconDuration = m_conf.getDMRBeaconDuration();
LogInfo(" DMR Roaming Beacons Type: timed");
LogInfo(" DMR Roaming Beacons Interval: %us", dmrBeaconInterval);
LogInfo(" DMR Roaming Beacons Duration: %us", dmrBeaconDuration);
dmrBeaconDurationTimer.setTimeout(dmrBeaconDuration);
dmrBeaconIntervalTimer.setTimeout(dmrBeaconInterval);
dmrBeaconIntervalTimer.start();
}
break;
default:
LogInfo(" DMR Roaming Beacons Type: off");
break;
}
m_dmr = new CDMRControl(id, colorCode, callHang, selfOnly, embeddedLCOnly, dumpTAData, prefixes, blackList, whiteList, slot1TGWhiteList, slot2TGWhiteList, m_timeout, m_modem, m_dmrNetwork, m_display, m_duplex, m_dmrLookup, rssi, jitter, ovcm, protect);
m_dmrTXTimer.setTimeout(txHang);
}
if (m_ysfEnabled) {
bool lowDeviation = m_conf.getFusionLowDeviation();
bool remoteGateway = m_conf.getFusionRemoteGateway();
unsigned int txHang = m_conf.getFusionTXHang();
bool selfOnly = m_conf.getFusionSelfOnly();
m_ysfRFModeHang = m_conf.getFusionModeHang();
LogInfo("YSF RF Parameters");
LogInfo(" Low Deviation: %s", lowDeviation ? "yes" : "no");
LogInfo(" Remote Gateway: %s", remoteGateway ? "yes" : "no");
LogInfo(" TX Hang: %us", txHang);
LogInfo(" Self Only: %s", selfOnly ? "yes" : "no");
LogInfo(" Mode Hang: %us", m_ysfRFModeHang);
m_ysf = new CYSFControl(m_callsign, selfOnly, m_ysfNetwork, m_display, m_timeout, m_duplex, lowDeviation, remoteGateway, rssi);
}
if (m_p25Enabled) {
unsigned int id = m_conf.getP25Id();
unsigned int nac = m_conf.getP25NAC();
unsigned int txHang = m_conf.getP25TXHang();
bool uidOverride = m_conf.getP25OverrideUID();
bool selfOnly = m_conf.getP25SelfOnly();
bool remoteGateway = m_conf.getP25RemoteGateway();
m_p25RFModeHang = m_conf.getP25ModeHang();
LogInfo("P25 RF Parameters");
LogInfo(" Id: %u", id);
LogInfo(" NAC: $%03X", nac);
LogInfo(" UID Override: %s", uidOverride ? "yes" : "no");
LogInfo(" Self Only: %s", selfOnly ? "yes" : "no");
LogInfo(" Remote Gateway: %s", remoteGateway ? "yes" : "no");
LogInfo(" TX Hang: %us", txHang);
LogInfo(" Mode Hang: %us", m_p25RFModeHang);
m_p25 = new CP25Control(nac, id, selfOnly, uidOverride, m_p25Network, m_display, m_timeout, m_duplex, m_dmrLookup, remoteGateway, rssi);
}
if (m_nxdnEnabled) {
std::string lookupFile = m_conf.getNXDNIdLookupFile();
unsigned int reloadTime = m_conf.getNXDNIdLookupTime();
LogInfo("NXDN Id Lookups");
LogInfo(" File: %s", lookupFile.length() > 0U ? lookupFile.c_str() : "None");
if (reloadTime > 0U)
LogInfo(" Reload: %u hours", reloadTime);
m_nxdnLookup = new CNXDNLookup(lookupFile, reloadTime);
m_nxdnLookup->read();
unsigned int id = m_conf.getNXDNId();
unsigned int ran = m_conf.getNXDNRAN();
bool selfOnly = m_conf.getNXDNSelfOnly();
bool remoteGateway = m_conf.getNXDNRemoteGateway();
unsigned int txHang = m_conf.getNXDNTXHang();
m_nxdnRFModeHang = m_conf.getNXDNModeHang();
LogInfo("NXDN RF Parameters");
LogInfo(" Id: %u", id);
LogInfo(" RAN: %u", ran);
LogInfo(" Self Only: %s", selfOnly ? "yes" : "no");
LogInfo(" Remote Gateway: %s", remoteGateway ? "yes" : "no");
LogInfo(" TX Hang: %us", txHang);
LogInfo(" Mode Hang: %us", m_nxdnRFModeHang);
m_nxdn = new CNXDNControl(ran, id, selfOnly, m_nxdnNetwork, m_display, m_timeout, m_duplex, remoteGateway, m_nxdnLookup, rssi);
}
if (m_m17Enabled) {
bool selfOnly = m_conf.getM17SelfOnly();
unsigned int can = m_conf.getM17CAN();
bool allowEncryption = m_conf.getM17AllowEncryption();
unsigned int txHang = m_conf.getM17TXHang();
m_m17RFModeHang = m_conf.getM17ModeHang();
LogInfo("M17 RF Parameters");
LogInfo(" Self Only: %s", selfOnly ? "yes" : "no");
LogInfo(" CAN: %u", can);
LogInfo(" Allow Encryption: %s", allowEncryption ? "yes" : "no");
LogInfo(" TX Hang: %us", txHang);
LogInfo(" Mode Hang: %us", m_m17RFModeHang);
m_m17 = new CM17Control(m_callsign, can, selfOnly, allowEncryption, m_m17Network, m_display, m_timeout, m_duplex, rssi);
}
CTimer pocsagTimer(1000U, 30U);
if (m_pocsagEnabled) {
unsigned int frequency = m_conf.getPOCSAGFrequency();
LogInfo("POCSAG RF Parameters");
LogInfo(" Frequency: %uHz", frequency);
m_pocsag = new CPOCSAGControl(m_pocsagNetwork, m_display);
if (m_pocsagNetwork != nullptr)
pocsagTimer.start();
}
if (m_ax25Enabled) {
unsigned int txDelay = m_conf.getAX25TXDelay();
int rxTwist = m_conf.getAX25RXTwist();
unsigned int slotTime = m_conf.getAX25SlotTime();
unsigned int pPersist = m_conf.getAX25PPersist();
bool trace = m_conf.getAX25Trace();
LogInfo("AX.25 RF Parameters");
LogInfo(" TX Delay: %ums", txDelay);
LogInfo(" RX Twist: %d", rxTwist);
LogInfo(" Slot Time: %ums", slotTime);
LogInfo(" P-Persist: %u", pPersist);
LogInfo(" Trace: %s", trace ? "yes" : "no");
m_ax25 = new CAX25Control(m_ax25Network, trace);
}
if (m_fmEnabled) {
bool preEmphasis = m_conf.getFMPreEmphasis();
bool deEmphasis = m_conf.getFMDeEmphasis();
float txAudioGain = m_conf.getFMTXAudioGain();
float rxAudioGain = m_conf.getFMRXAudioGain();
m_fmRFModeHang = m_conf.getFMModeHang();
m_fm = new CFMControl(m_fmNetwork, txAudioGain, rxAudioGain, preEmphasis, deEmphasis);
}
bool remoteControlEnabled = m_conf.getRemoteControlEnabled();
if (remoteControlEnabled) {
std::string address = m_conf.getRemoteControlAddress();
unsigned short port = m_conf.getRemoteControlPort();
LogInfo("Remote Control Parameters");
LogInfo(" Address: %s", address.c_str());
LogInfo(" Port: %hu", port);
m_remoteControl = new CRemoteControl(this, address, port);
ret = m_remoteControl->open();
if (!ret) {
delete m_remoteControl;
m_remoteControl = nullptr;
}
}
setMode(MODE_IDLE);
LogInfo("MMDVMHost-%s is running", VERSION);
while (!m_killed) {
bool lockout = m_modem->hasLockout();
if (lockout && m_mode != MODE_LOCKOUT)
setMode(MODE_LOCKOUT);
else if (!lockout && m_mode == MODE_LOCKOUT)
setMode(MODE_IDLE);
bool error = m_modem->hasError();
if (error && m_mode != MODE_ERROR)
setMode(MODE_ERROR);
else if (!error && m_mode == MODE_ERROR)
setMode(MODE_IDLE);
unsigned char data[500U];
unsigned int len;
bool ret;
len = m_modem->readDStarData(data);
if (m_dstar != nullptr && len > 0U) {
if (m_mode == MODE_IDLE) {
bool ret = m_dstar->writeModem(data, len);
if (ret) {
m_modeTimer.setTimeout(m_dstarRFModeHang);
setMode(MODE_DSTAR);
}
} else if (m_mode == MODE_DSTAR) {
bool ret = m_dstar->writeModem(data, len);
if (ret)
m_modeTimer.start();
} else if (m_mode != MODE_LOCKOUT) {
LogWarning("D-Star modem data received when in mode %u", m_mode);
}
}
len = m_modem->readDMRData1(data);
if (m_dmr != nullptr && len > 0U) {
if (m_mode == MODE_IDLE) {
if (m_duplex) {
bool ret = m_dmr->processWakeup(data);
if (ret) {
m_modeTimer.setTimeout(m_dmrRFModeHang);
setMode(MODE_DMR);
dmrBeaconDurationTimer.stop();
}
} else {
m_modeTimer.setTimeout(m_dmrRFModeHang);
setMode(MODE_DMR);
m_dmr->writeModemSlot1(data, len);
dmrBeaconDurationTimer.stop();
}
} else if (m_mode == MODE_DMR) {
if (m_duplex && !m_modem->hasTX()) {
bool ret = m_dmr->processWakeup(data);
if (ret) {
m_modem->writeDMRStart(true);
m_dmrTXTimer.start();
}
} else {
bool ret = m_dmr->writeModemSlot1(data, len);
if (ret) {
dmrBeaconDurationTimer.stop();
m_modeTimer.start();
if (m_duplex)
m_dmrTXTimer.start();
}
}
} else if (m_mode != MODE_LOCKOUT) {
LogWarning("DMR modem data received when in mode %u", m_mode);
}
}
len = m_modem->readDMRData2(data);
if (m_dmr != nullptr && len > 0U) {
if (m_mode == MODE_IDLE) {
if (m_duplex) {
bool ret = m_dmr->processWakeup(data);
if (ret) {
m_modeTimer.setTimeout(m_dmrRFModeHang);
setMode(MODE_DMR);
dmrBeaconDurationTimer.stop();
}
} else {
m_modeTimer.setTimeout(m_dmrRFModeHang);
setMode(MODE_DMR);
m_dmr->writeModemSlot2(data, len);
dmrBeaconDurationTimer.stop();
}
} else if (m_mode == MODE_DMR) {
if (m_duplex && !m_modem->hasTX()) {
bool ret = m_dmr->processWakeup(data);
if (ret) {
m_modem->writeDMRStart(true);
m_dmrTXTimer.start();
}
} else {
bool ret = m_dmr->writeModemSlot2(data, len);
if (ret) {
dmrBeaconDurationTimer.stop();
m_modeTimer.start();
if (m_duplex)
m_dmrTXTimer.start();
}
}
} else if (m_mode != MODE_LOCKOUT) {
LogWarning("DMR modem data received when in mode %u", m_mode);
}
}
len = m_modem->readYSFData(data);
if (m_ysf != nullptr && len > 0U) {
if (m_mode == MODE_IDLE) {
bool ret = m_ysf->writeModem(data, len);
if (ret) {
m_modeTimer.setTimeout(m_ysfRFModeHang);
setMode(MODE_YSF);
}
} else if (m_mode == MODE_YSF) {
bool ret = m_ysf->writeModem(data, len);
if (ret)
m_modeTimer.start();
} else if (m_mode != MODE_LOCKOUT) {
LogWarning("System Fusion modem data received when in mode %u", m_mode);
}
}
len = m_modem->readP25Data(data);
if (m_p25 != nullptr && len > 0U) {
if (m_mode == MODE_IDLE) {
bool ret = m_p25->writeModem(data, len);
if (ret) {
m_modeTimer.setTimeout(m_p25RFModeHang);
setMode(MODE_P25);
}
} else if (m_mode == MODE_P25) {
bool ret = m_p25->writeModem(data, len);
if (ret)
m_modeTimer.start();
} else if (m_mode != MODE_LOCKOUT) {
LogWarning("P25 modem data received when in mode %u", m_mode);
}
}
len = m_modem->readNXDNData(data);
if (m_nxdn != nullptr && len > 0U) {
if (m_mode == MODE_IDLE) {
bool ret = m_nxdn->writeModem(data, len);
if (ret) {
m_modeTimer.setTimeout(m_nxdnRFModeHang);
setMode(MODE_NXDN);
}
} else if (m_mode == MODE_NXDN) {
bool ret = m_nxdn->writeModem(data, len);
if (ret)
m_modeTimer.start();
} else if (m_mode != MODE_LOCKOUT) {
LogWarning("NXDN modem data received when in mode %u", m_mode);
}
}
len = m_modem->readM17Data(data);
if (m_m17 != nullptr && len > 0U) {
if (m_mode == MODE_IDLE) {
bool ret = m_m17->writeModem(data, len);
if (ret) {
m_modeTimer.setTimeout(m_m17RFModeHang);
setMode(MODE_M17);
}
} else if (m_mode == MODE_M17) {
bool ret = m_m17->writeModem(data, len);
if (ret)
m_modeTimer.start();
} else if (m_mode != MODE_LOCKOUT) {
LogWarning("M17 modem data received when in mode %u", m_mode);
}
}
len = m_modem->readFMData(data);
if (m_fm != nullptr && len > 0U) {
if (m_mode == MODE_IDLE) {
bool ret = m_fm->writeModem(data, len);
if (ret) {
m_modeTimer.setTimeout(m_fmRFModeHang);
setMode(MODE_FM);
}
} else if (m_mode == MODE_FM) {
bool ret = m_fm->writeModem(data, len);
if (ret)
m_modeTimer.start();
} else if (m_mode != MODE_LOCKOUT) {
LogWarning("FM modem data received when in mode %u", m_mode);
}
}
len = m_modem->readAX25Data(data);
if (m_ax25 != nullptr && len > 0U) {
if (m_mode == MODE_IDLE || m_mode == MODE_FM) {
m_ax25->writeModem(data, len);
} else if (m_mode != MODE_LOCKOUT) {
LogWarning("NXDN modem data received when in mode %u", m_mode);
}
}
len = m_modem->readTransparentData(data);
if (transparentSocket != nullptr && len > 0U)
transparentSocket->write(data, len, transparentAddress, transparentAddrLen);
if (!m_fixedMode) {
if (m_modeTimer.isRunning() && m_modeTimer.hasExpired())
setMode(MODE_IDLE);
}
if (m_dstar != nullptr) {
ret = m_modem->hasDStarSpace();
if (ret) {
len = m_dstar->readModem(data);
if (len > 0U) {
if (m_mode == MODE_IDLE) {
m_modeTimer.setTimeout(m_dstarNetModeHang);
setMode(MODE_DSTAR);
}
if (m_mode == MODE_DSTAR) {
m_modem->writeDStarData(data, len);
m_modeTimer.start();
} else if (m_mode != MODE_LOCKOUT) {
LogWarning("D-Star data received when in mode %u", m_mode);
}
}