MMDVMHost.cpp

/*
 *   Copyright (C) 2015-2020 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 "RSSIInterpolator.h"
#include "SerialController.h"
#include "Version.h"
#include "StopWatch.h"
#include "Defines.h"
#include "Log.h"
#include "Utils.h"
#include "GitVersion.h"

#include <cstdio>
#include <vector>

#include <cstdlib>

#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <pwd.h>

const char* DEFAULT_INI_FILE = "/etc/MMDVM.ini";

static bool m_killed = false;
static int  m_signal = 0;

static void sigHandler(int signum)
{
	m_killed = true;
	m_signal = signum;
}

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, "DMRHost version %s git #%.10s\n", VERSION, gitversion);
				return 0;
			} else if (arg.substr(0,1) == "-") {
				::fprintf(stderr, "Usage: DMRHost [-v|--version] [filename]\n");
				return 1;
			} else {
				iniFile = argv[currentArg];
			}
		}
	}

	::signal(SIGINT,  sigHandler);
	::signal(SIGTERM, sigHandler);
	::signal(SIGHUP,  sigHandler);

	int ret = 0;

	do {
		m_signal = 0;

		CMMDVMHost* host = new CMMDVMHost(std::string(iniFile));
		ret = host->run();

		delete host;

		if (m_signal == 2)
			::LogInfo("DMRHost-%s exited on receipt of SIGINT", VERSION);

		if (m_signal == 15)
			::LogInfo("DMRHost-%s exited on receipt of SIGTERM", VERSION);

		if (m_signal == 1)
			::LogInfo("DMRHost-%s is restarting on receipt of SIGHUP", VERSION);
	} while (m_signal == 1);

	::LogFinalise();

	return ret;
}

CMMDVMHost::CMMDVMHost(const std::string& confFile) :
m_conf(confFile),
m_modem(NULL),
m_dmr(NULL),
m_pocsag(NULL),
m_dmrNetwork(NULL),
m_pocsagNetwork(NULL),
m_display(NULL),
m_mode(MODE_IDLE),
m_dmrRFModeHang(10U),
m_dmrNetModeHang(3U),
m_pocsagNetModeHang(3U),
m_modeTimer(1000U),
m_dmrTXTimer(1000U),
m_cwIdTimer(1000U),
m_duplex(false),
m_timeout(180U),
m_dmrEnabled(false),
m_pocsagEnabled(false),
m_cwIdTime(0U),
m_callsign(),
m_id(0U),
m_cwCallsign()
{
}

CMMDVMHost::~CMMDVMHost()
{
}

int CMMDVMHost::run()
{
	bool ret = m_conf.read();
	if (!ret) {
		::fprintf(stderr, "DMRHost: cannot read the .ini file\n");
		return 1;
	}

	ret = ::LogInitialise(m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), m_conf.getLogDisplayLevel(), m_conf.getLogSyslogLevel(), m_conf.getLogFileRotate());

	if (!ret) {
		::fprintf(stderr, "DMRHost: unable to open the log file\n");
		return 1;
	}

	LogInfo("DMRHost is free software; you can redistribute it and/or modify");
	LogInfo("it under the terms of the GNU General Public License as published by");
	LogInfo("the Free Software Foundation; either version 2 of the License, or (at");
	LogInfo("your option) any later version");
	LogInfo("");
	LogInfo("Copyright(C) 2015-2020 by Jonathan Naylor, G4KLX and others");
	LogInfo("Copyright(C) 2020-present by BrandMeister");
	LogInfo("");

	LogMessage("DMRHost-%s is starting", VERSION);
	LogMessage("Built %s %s (GitID #%.10s)", __TIME__, __DATE__, gitversion);

	readParams();

	ret = createModem();
	if (!ret)
		return 1;
	if (m_dmrEnabled && !m_modem->hasDMR()) {
		LogWarning("DMR enabled in the host but not in the modem firmware, disabling");
		m_dmrEnabled = false;
	}

	if (m_pocsagEnabled && !m_modem->hasPOCSAG()) {
		LogWarning("POCSAG enabled in the host but not in the modem firmware, disabling");
		m_pocsagEnabled = false;
	}

	m_display = CDisplay::createDisplay(m_conf,m_modem);

	if (m_dmrEnabled && m_conf.getDMRNetworkEnabled()) {
		ret = createDMRNetwork();
		if (!ret)
			return 1;
	}

	if (m_pocsagEnabled && m_conf.getPOCSAGNetworkEnabled()) {
		ret = createPOCSAGNetwork();
		if (!ret)
			return 1;
	}

	sockaddr_storage transparentAddress;
	unsigned int transparentAddrLen;
	CUDPSocket* transparentSocket = NULL;

	if (m_conf.getTransparentEnabled()) {
		std::string remoteAddress = m_conf.getTransparentRemoteAddress();
		unsigned short remotePort   = m_conf.getTransparentRemotePort();
		std::string localAddress  = m_conf.getTransparentLocalAddress();
		unsigned short localPort    = m_conf.getTransparentLocalPort();
		unsigned int sendFrameType = m_conf.getTransparentSendFrameType();

		LogInfo("Transparent Data");
		LogInfo("    Remote Address: %s", remoteAddress.c_str());
		LogInfo("    Remote Port: %hu", remotePort);
		LogInfo("    Local Address: %s", localAddress.c_str());
		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.ss_family, localAddress, localPort);
		if (!ret) {
			LogWarning("Could not open the Transparent data socket, disabling");
			delete transparentSocket;
			transparentSocket = NULL;
			sendFrameType=0;
		}
		m_modem->setTransparentDataParams(sendFrameType);
	}

	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);
	}

	CStopWatch stopWatch;
	stopWatch.start();

	DMR_BEACONS dmrBeacons = DMR_BEACONS_OFF;
	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();
		m_dmrRFModeHang             = m_conf.getDMRModeHang();
		dmrBeacons                  = m_conf.getDMRBeacons();
		DMR_OVCM_TYPES ovcm         = m_conf.getDMROVCM();

		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)");


		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;
			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, rssi, ovcm);

		m_dmrTXTimer.setTimeout(txHang);
	}

	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 != NULL)
			pocsagTimer.start();
	}

	setMode(MODE_IDLE);

	LogMessage("DMRHost-%s is running", VERSION);

	while (!m_killed) {
		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[220U];
		unsigned int len;

		len = m_modem->readDMRData1(data);
		if (m_dmr != NULL && len > 0U) {
			if (m_mode == MODE_IDLE) {
				if (m_duplex) {
					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()) {
					ret = m_dmr->processWakeup(data);
					if (ret) {
						m_modem->writeDMRStart(true);
						m_dmrTXTimer.start();
					}
				} else {
					ret = m_dmr->writeModemSlot1(data, len);
					if (ret) {
						dmrBeaconDurationTimer.stop();
						m_modeTimer.start();
						if (m_duplex)
							m_dmrTXTimer.start();
					}
				}
			}
		}

		len = m_modem->readDMRData2(data);
		if (m_dmr != NULL && len > 0U) {
			if (m_mode == MODE_IDLE) {
				if (m_duplex) {
					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()) {
					ret = m_dmr->processWakeup(data);
					if (ret) {
						m_modem->writeDMRStart(true);
						m_dmrTXTimer.start();
					}
				} else {
					ret = m_dmr->writeModemSlot2(data, len);
					if (ret) {
						dmrBeaconDurationTimer.stop();
						m_modeTimer.start();
						if (m_duplex)
							m_dmrTXTimer.start();
					}
				}
			}
		}

		len = m_modem->readTransparentData(data);
		if (transparentSocket != NULL && len > 0U)
			transparentSocket->write(data, len, transparentAddress, transparentAddrLen);

		if (m_modeTimer.isRunning() && m_modeTimer.hasExpired() && !m_modem->hasTX())
			setMode(MODE_IDLE);

		if (m_dmr != NULL) {
			ret = m_modem->hasDMRSpace1();
			if (ret) {
				len = m_dmr->readModemSlot1(data);
				if (len > 0U) {
					if (m_mode == MODE_IDLE) {
						m_modeTimer.setTimeout(m_dmrNetModeHang);
						setMode(MODE_DMR);
					}
					if (m_mode == MODE_DMR) {
						if (m_duplex) {
							m_modem->writeDMRStart(true);
							m_dmrTXTimer.start();
						}
						m_modem->writeDMRData1(data, len);
						dmrBeaconDurationTimer.stop();
						m_modeTimer.start();
					}
				}
			}

			ret = m_modem->hasDMRSpace2();
			if (ret) {
				len = m_dmr->readModemSlot2(data);
				if (len > 0U) {
					if (m_mode == MODE_IDLE) {
						m_modeTimer.setTimeout(m_dmrNetModeHang);
						setMode(MODE_DMR);
					}
					if (m_mode == MODE_DMR) {
						if (m_duplex) {
							m_modem->writeDMRStart(true);
							m_dmrTXTimer.start();
						}
						m_modem->writeDMRData2(data, len);
						dmrBeaconDurationTimer.stop();
						m_modeTimer.start();
					}
				}
			}
		}

		if (m_pocsag != NULL) {
			ret = m_modem->hasPOCSAGSpace();
			if (ret) {
				len = m_pocsag->readModem(data);
				if (len > 0U) {
					if ((m_mode == MODE_IDLE || m_mode == MODE_POCSAG) && !m_modem->hasTX()) {
						m_modeTimer.setTimeout(m_pocsagNetModeHang);
						if (m_mode == MODE_IDLE)
							setMode(MODE_POCSAG);
						m_modem->writePOCSAGData(data, len);
						m_modeTimer.start();
					}
				}
			}
		}

		if (transparentSocket != NULL) {
			sockaddr_storage address;
			unsigned int addrlen;
			len = transparentSocket->read(data, 200U, address, addrlen);
			if (len > 0U)
				m_modem->writeTransparentData(data, len);
		}

		unsigned int ms = stopWatch.elapsed();
		stopWatch.start();

		m_display->clock(ms);

		m_modem->clock(ms);

		m_modeTimer.clock(ms);

		if (m_dmr != NULL)
			m_dmr->clock();
		if (m_pocsag != NULL)
			m_pocsag->clock(ms);

		if (m_dmrNetwork != NULL)
			m_dmrNetwork->clock(ms);
		if (m_pocsagNetwork != NULL)
			m_pocsagNetwork->clock(ms);

		m_cwIdTimer.clock(ms);
		if (m_cwIdTimer.isRunning() && m_cwIdTimer.hasExpired()) {
			if (!m_modem->hasTX()){
				LogDebug("sending CW ID");
				m_display->writeCW();
				m_modem->sendCWId(m_cwCallsign);

				m_cwIdTimer.setTimeout(m_cwIdTime);
				m_cwIdTimer.start();
			}
		}

		switch (dmrBeacons) {
			case DMR_BEACONS_NETWORK:
				if (m_dmrNetwork != NULL) {
					bool beacon = m_dmrNetwork->wantsBeacon();
					if (beacon) {
						if ((m_mode == MODE_IDLE || m_mode == MODE_DMR) && !m_modem->hasTX()) {
							if (m_mode == MODE_IDLE)
								setMode(MODE_DMR);
							dmrBeaconDurationTimer.start();
						}
					}
				}
				break;
			default:
				break;
		}

		dmrBeaconDurationTimer.clock(ms);
		if (dmrBeaconDurationTimer.isRunning() && dmrBeaconDurationTimer.hasExpired()) {
			setMode(MODE_IDLE);
			dmrBeaconDurationTimer.stop();
		}

		m_dmrTXTimer.clock(ms);
		if (m_dmrTXTimer.isRunning() && m_dmrTXTimer.hasExpired()) {
			m_modem->writeDMRStart(false);
			m_dmrTXTimer.stop();
		}

		pocsagTimer.clock(ms);
		if (pocsagTimer.isRunning() && pocsagTimer.hasExpired()) {
			assert(m_pocsagNetwork != NULL);
			m_pocsagNetwork->enable(m_mode == MODE_IDLE || m_mode == MODE_POCSAG);
			pocsagTimer.start();
		}

		if (ms < 5U)
			usleep(5 * 1000);
	}

	setMode(MODE_QUIT);

	m_modem->close();
	delete m_modem;

	m_display->close();
	delete m_display;

	if (m_dmrNetwork != NULL) {
		m_dmrNetwork->close();
		delete m_dmrNetwork;
	}

	if (m_pocsagNetwork != NULL) {
		m_pocsagNetwork->close();
		delete m_pocsagNetwork;
	}

	if (transparentSocket != NULL) {
		transparentSocket->close();
		delete transparentSocket;
	}

	delete m_dmr;
	delete m_pocsag;

	return 0;
}

bool CMMDVMHost::createModem()
{
	std::string port             = m_conf.getModemPort();
	std::string protocol	     = m_conf.getModemProtocol();
	unsigned int address	     = m_conf.getModemAddress();
	bool rxInvert                = m_conf.getModemRXInvert();
	bool txInvert                = m_conf.getModemTXInvert();
	bool pttInvert               = m_conf.getModemPTTInvert();
	unsigned int txDelay         = m_conf.getModemTXDelay();
	unsigned int dmrDelay        = m_conf.getModemDMRDelay();
	float rxLevel                = m_conf.getModemRXLevel();
	float cwIdTXLevel            = m_conf.getModemCWIdTXLevel();
	float dmrTXLevel             = m_conf.getModemDMRTXLevel();
	float pocsagTXLevel          = m_conf.getModemPOCSAGTXLevel();
	bool trace                   = m_conf.getModemTrace();
	bool debug                   = m_conf.getModemDebug();
	unsigned int colorCode       = m_conf.getDMRColorCode();
	unsigned int rxFrequency     = m_conf.getRXFrequency();
	unsigned int txFrequency     = m_conf.getTXFrequency();
	unsigned int pocsagFrequency = m_conf.getPOCSAGFrequency();
	int rxOffset                 = m_conf.getModemRXOffset();
	int txOffset                 = m_conf.getModemTXOffset();
	int rxDCOffset               = m_conf.getModemRXDCOffset();
	int txDCOffset               = m_conf.getModemTXDCOffset();
	float rfLevel                = m_conf.getModemRFLevel();

	LogInfo("Modem Parameters");
	LogInfo("    Port: %s", port.c_str());
	LogInfo("    Protocol: %s", protocol.c_str());
	if (protocol == "i2c")
		LogInfo("    i2c Address: %02X", address);
	LogInfo("    RX Invert: %s", rxInvert ? "yes" : "no");
	LogInfo("    TX Invert: %s", txInvert ? "yes" : "no");
	LogInfo("    PTT Invert: %s", pttInvert ? "yes" : "no");
	LogInfo("    TX Delay: %ums", txDelay);
	LogInfo("    RX Offset: %dHz", rxOffset);
	LogInfo("    TX Offset: %dHz", txOffset);
	LogInfo("    RX DC Offset: %d", rxDCOffset);
	LogInfo("    TX DC Offset: %d", txDCOffset);
	LogInfo("    RF Level: %.1f%%", rfLevel);
	LogInfo("    DMR Delay: %u (%.1fms)", dmrDelay, float(dmrDelay) * 0.0416666F);
	LogInfo("    RX Level: %.1f%%", rxLevel);
	LogInfo("    CW Id TX Level: %.1f%%", cwIdTXLevel);
	LogInfo("    DMR TX Level: %.1f%%", dmrTXLevel);
	LogInfo("    POCSAG TX Level: %.1f%%", pocsagTXLevel);
	LogInfo("    TX Frequency: %uHz (%uHz)", txFrequency, txFrequency + txOffset);

	if (m_duplex && rxFrequency == txFrequency) {
		LogError("Duplex == 1 and TX == RX-QRG!");
		return false;
	}

	if (!m_duplex && rxFrequency != txFrequency) {
		LogError("Duplex == 0 and TX != RX-QRG!");
		return false;
	}

	m_modem = CModem::createModem(port, m_duplex, rxInvert, txInvert, pttInvert, txDelay, dmrDelay, trace, debug);
	m_modem->setSerialParams(protocol, address);
	m_modem->setModeParams(m_dmrEnabled, m_pocsagEnabled);
	m_modem->setLevels(rxLevel, cwIdTXLevel, dmrTXLevel, pocsagTXLevel);
	m_modem->setRFParams(rxFrequency, rxOffset, txFrequency, txOffset, txDCOffset, rxDCOffset, rfLevel, pocsagFrequency);
	m_modem->setDMRParams(colorCode);

	bool ret = m_modem->open();
	if (!ret) {
		delete m_modem;
		m_modem = NULL;
		return false;
	}

	return true;
}

bool CMMDVMHost::createDMRNetwork()
{
	std::string address  = m_conf.getDMRNetworkAddress();
	unsigned short port  = m_conf.getDMRNetworkPort();
	unsigned int id      = m_conf.getDMRId();
	std::string password = m_conf.getDMRNetworkPassword();
	bool debug           = m_conf.getDMRNetworkDebug();
	bool slot1           = m_conf.getDMRNetworkSlot1();
	bool slot2           = m_conf.getDMRNetworkSlot2();
	const char* hwType   = m_modem->getHWType();
	m_dmrNetModeHang     = m_conf.getDMRNetworkModeHang();

	LogInfo("DMR Network Parameters");
	LogInfo("    Address: %s", address.c_str());
	LogInfo("    Port: %hu", port);
	LogInfo("    Slot 1: %s", slot1 ? "enabled" : "disabled");
	LogInfo("    Slot 2: %s", slot2 ? "enabled" : "disabled");
	LogInfo("    Mode Hang: %us", m_dmrNetModeHang);

	m_dmrNetwork = new CDMRNetwork(address, port, id, password, m_duplex, VERSION, debug, slot1, slot2, hwType);

	std::string options = m_conf.getDMRNetworkOptions();
	if (!options.empty()) {
		LogInfo("    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();
	unsigned int colorCode   = m_conf.getDMRColorCode();
	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();

	LogInfo("Info Parameters");
	LogInfo("    Callsign: %s", m_callsign.c_str());
	LogInfo("    RX Frequency: %uHz", rxFrequency);
	LogInfo("    TX Frequency: %uHz", txFrequency);
	LogInfo("    Power: %uW", power);
	LogInfo("    Latitude: %fdeg N", latitude);
	LogInfo("    Longitude: %fdeg E", longitude);
	LogInfo("    Height: %um", height);
	LogInfo("    Location: \"%s\"", location.c_str());
	LogInfo("    Description: \"%s\"", description.c_str());
	LogInfo("    URL: \"%s\"", url.c_str());

	m_dmrNetwork->setConfig(m_callsign, rxFrequency, txFrequency, power, 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;
}

bool CMMDVMHost::createPOCSAGNetwork()
{
	std::string gatewayAddress = m_conf.getPOCSAGGatewayAddress();
	unsigned short gatewayPort = m_conf.getPOCSAGGatewayPort();
	std::string localAddress   = m_conf.getPOCSAGLocalAddress();
	unsigned short localPort   = m_conf.getPOCSAGLocalPort();
	m_pocsagNetModeHang        = m_conf.getPOCSAGNetworkModeHang();
	bool debug                 = m_conf.getPOCSAGNetworkDebug();

	LogInfo("POCSAG Network Parameters");
	LogInfo("    Gateway Address: %s", gatewayAddress.c_str());
	LogInfo("    Gateway Port: %hu", gatewayPort);
	LogInfo("    Local Address: %s", localAddress.c_str());
	LogInfo("    Local Port: %hu", localPort);
	LogInfo("    Mode Hang: %us", m_pocsagNetModeHang);

	m_pocsagNetwork = new CPOCSAGNetwork(localAddress, localPort, gatewayAddress, gatewayPort, debug);

	bool ret = m_pocsagNetwork->open();
	if (!ret) {
		delete m_pocsagNetwork;
		m_pocsagNetwork = NULL;
		return false;
	}

	m_pocsagNetwork->enable(true);

	return true;
}

void CMMDVMHost::readParams()
{
	m_dmrEnabled    = m_conf.getDMREnabled();
	m_pocsagEnabled = m_conf.getPOCSAGEnabled();
	m_duplex        = m_conf.getDuplex();
	m_callsign      = m_conf.getCallsign();
	m_id            = m_conf.getId();
	m_timeout       = m_conf.getTimeout();

	LogInfo("General Parameters");
	LogInfo("    Callsign: %s", m_callsign.c_str());
	LogInfo("    Id: %u", m_id);
	LogInfo("    Duplex: %s", m_duplex ? "yes" : "no");
	LogInfo("    Timeout: %us", m_timeout);
	LogInfo("    DMR: %s", m_dmrEnabled ? "enabled" : "disabled");
	LogInfo("    POCSAG: %s", m_pocsagEnabled ? "enabled" : "disabled");
}

void CMMDVMHost::setMode(unsigned char mode)
{
	assert(m_modem != NULL);
	assert(m_display != NULL);

	switch (mode) {
	case MODE_DMR:
		if (m_dmrNetwork != NULL)
			m_dmrNetwork->enable(true);
		if (m_pocsagNetwork != NULL)
			m_pocsagNetwork->enable(false);
		if (m_dmr != NULL)
			m_dmr->enable(true);
		if (m_pocsag != NULL)
			m_pocsag->enable(false);
		m_modem->setMode(MODE_DMR);
		if (m_duplex) {
			m_modem->writeDMRStart(true);
			m_dmrTXTimer.start();
		}
		m_mode = MODE_DMR;
		m_modeTimer.start();
		m_cwIdTimer.stop();
		break;

	case MODE_POCSAG:
		if (m_dmrNetwork != NULL)
			m_dmrNetwork->enable(false);
		if (m_pocsagNetwork != NULL)
			m_pocsagNetwork->enable(true);
		if (m_dmr != NULL)
			m_dmr->enable(false);
		if (m_pocsag != NULL)
			m_pocsag->enable(true);
		m_modem->setMode(MODE_POCSAG);
		m_mode = MODE_POCSAG;
		m_modeTimer.start();
		m_cwIdTimer.stop();
		break;

	case MODE_ERROR:
		LogMessage("Mode set to Error");
		if (m_dmrNetwork != NULL)
			m_dmrNetwork->enable(false);
		if (m_pocsagNetwork != NULL)
			m_pocsagNetwork->enable(false);
		if (m_dmr != NULL)
			m_dmr->enable(false);
		if (m_pocsag != NULL)
			m_pocsag->enable(false);
		if (m_mode == MODE_DMR && m_duplex && m_modem->hasTX()) {
			m_modem->writeDMRStart(false);
			m_dmrTXTimer.stop();
		}
		m_display->setError("MODEM");
		m_mode = MODE_ERROR;
		m_modeTimer.stop();
		m_cwIdTimer.stop();
		break;

	default:
		if (m_dmrNetwork != NULL)
			m_dmrNetwork->enable(true);
		if (m_pocsagNetwork != NULL)
			m_pocsagNetwork->enable(true);
		if (m_dmr != NULL)
			m_dmr->enable(true);
		if (m_pocsag != NULL)
			m_pocsag->enable(true);
		if (m_mode == MODE_DMR && m_duplex && m_modem->hasTX()) {
			m_modem->writeDMRStart(false);
			m_dmrTXTimer.stop();
		}
		m_modem->setMode(MODE_IDLE);
		if (m_mode == MODE_ERROR) {
			m_modem->sendCWId(m_callsign);
			m_cwIdTimer.setTimeout(m_cwIdTime);
			m_cwIdTimer.start();
		} else {
			m_cwIdTimer.setTimeout(m_cwIdTime / 4U);
			m_cwIdTimer.start();
		}
		m_display->setIdle();
		if (mode == MODE_QUIT)
			m_display->setQuit();
		m_mode = MODE_IDLE;
		m_modeTimer.stop();
		break;
	}
}