void CDVAPNodeTRXThread::processNetworkHeader(CHeaderData* header)
{
wxASSERT(header != NULL);
wxLogMessage(wxT("Network header received - My: %s/%s Your: %s Rpt1: %s Rpt2: %s Flags: %02X %02X %02X"), header->getMyCall1().c_str(), header->getMyCall2().c_str(), header->getYourCall().c_str(), header->getRptCall1().c_str(), header->getRptCall2().c_str(), header->getFlag1(), header->getFlag2(), header->getFlag3());
// Is it for us?
if (!header->getRptCall2().IsSameAs(m_rptCallsign)) {
wxLogMessage(wxT("Invalid network RPT2 value, ignoring"));
delete header;
return;
}
setRepeaterState(DSRS_NETWORK);
if (m_state == DSRS_NETWORK) {
delete m_rxHeader;
m_rxHeader = header;
CHeaderData* header = new CHeaderData(*m_rxHeader);
transmitNetworkHeader(header);
} else {
delete header;
}
}
void CGMSKRepeaterTXRXThread::processNetworkHeader(CHeaderData* header)
{
wxASSERT(header != NULL);
// If shutdown we ignore incoming headers
if (m_state == DSRS_SHUTDOWN) {
delete header;
return;
}
wxLogMessage(wxT("Network header received - My: %s/%s Your: %s Rpt1: %s Rpt2: %s Flags: %02X %02X %02X"), header->getMyCall1().c_str(), header->getMyCall2().c_str(), header->getYourCall().c_str(), header->getRptCall1().c_str(), header->getRptCall2().c_str(), header->getFlag1(), header->getFlag2(), header->getFlag3());
// Is it for us?
if (!header->getRptCall2().IsSameAs(m_rptCallsign)) {
wxLogMessage(wxT("Invalid network RPT2 value, ignoring"));
delete header;
return;
}
delete m_txHeader;
m_txHeader = header;
m_networkSeqNo = 0U;
m_watchdogTimer.start();
m_activeHangTimer.stop();
transmitNetworkHeader(*header);
}
void CDVRPTRRepeaterTXThread::processNetworkHeader(CHeaderData* header)
{
wxASSERT(header != NULL);
wxLogMessage(wxT("Network header received - My: %s/%s Your: %s Rpt1: %s Rpt2: %s Flags: %02X %02X %02X"), header->getMyCall1().c_str(), header->getMyCall2().c_str(), header->getYourCall().c_str(), header->getRptCall1().c_str(), header->getRptCall2().c_str(), header->getFlag1(), header->getFlag2(), header->getFlag3());
// Is it for us?
if (!header->getRptCall2().IsSameAs(m_rptCallsign)) {
wxLogMessage(wxT("Invalid network RPT2 value, ignoring"));
delete header;
return;
}
m_state = DSRS_NETWORK;
m_networkSeqNo = 0U;
m_watchdogTimer.start();
delete m_txHeader;
m_txHeader = header;
transmitNetworkHeader(new CHeaderData(*header));
}
void CDVAPNodeTRXThread::run()
{
// Wait here until we have the essentials to run
while (!m_killed && (m_dvap == NULL || m_rptCallsign.IsEmpty() || m_rptCallsign.IsSameAs(wxT(" "))))
::wxMilliSleep(500UL); // 1/2 sec
if (m_killed)
return;
m_stopped = false;
m_beaconTimer.start();
m_dvapPollTimer.start();
if (m_protocolHandler != NULL)
m_pollTimer.start();
wxLogMessage(wxT("Starting the DVAP node thread"));
wxStopWatch stopWatch;
while (!m_killed) {
stopWatch.Start();
switch (m_state) {
case DSRS_LISTENING:
receiveRadioHeader();
break;
case DSRS_NETWORK:
break;
case DSRS_VALID:
case DSRS_INVALID:
case DSRS_TIMEOUT:
receiveRadioData();
break;
default: // All the DSRS_*_WAIT values
break;
}
// Listen all the time on the network for status packets at least
receiveNetwork();
repeaterStateMachine();
m_tx = m_dvap->getPTT();
m_squelch = m_dvap->getSquelch();
m_signal = m_dvap->getSignal();
// Send the network poll if needed and restart the timer
if (m_pollTimer.hasExpired()) {
#if defined(__WINDOWS__)
m_protocolHandler->writePoll(wxT("win_dvap-") + VERSION);
#else
m_protocolHandler->writePoll(wxT("linux_dvap-") + VERSION);
#endif
m_pollTimer.reset();
}
if (m_dvapPollTimer.hasExpired()) {
m_dvap->writePoll();
m_dvapPollTimer.reset();
}
// Send the beacon and restart the timer
if (m_beaconTimer.isRunning() && m_beaconTimer.hasExpired()) {
m_beacon->sendBeacon();
m_beaconTimer.reset();
}
if (m_localQueue.dataReady())
transmitLocalData();
else if (m_networkQueue[m_readNum]->dataReady())
transmitNetworkData();
else if (m_localQueue.headerReady())
transmitLocalHeader();
else if (m_networkQueue[m_readNum]->headerReady())
transmitNetworkHeader();
unsigned long ms = stopWatch.Time();
if (ms < CYCLE_TIME) {
::wxMilliSleep(CYCLE_TIME - ms);
clock(CYCLE_TIME);
} else {
clock(ms);
}
}
wxLogMessage(wxT("Stopping the DVAP node thread"));
m_dvap->close();
if (m_protocolHandler != NULL) {
m_protocolHandler->close();
delete m_protocolHandler;
}
}
void* CGMSKRepeaterTXRXThread::Entry()
{
// Wait here until we have the essentials to run
while (!m_killed && (m_modem == NULL || m_controller == NULL || m_protocolHandler == NULL || m_rptCallsign.IsEmpty() || m_rptCallsign.IsSameAs(wxT(" "))))
Sleep(500UL); // 1/2 sec
if (m_killed)
return NULL;
m_broken = m_modem->isBroken();
m_cycleTime = m_broken ? BROKEN_CYCLE_TIME : NORMAL_CYCLE_TIME;
m_controller->setActive(false);
m_controller->setRadioTransmit(false);
m_pollTimer.start();
wxLogMessage(wxT("Starting the GMSK transmitter and receiver thread"));
unsigned int count = 0U;
wxStopWatch stopWatch;
while (!m_killed) {
stopWatch.Start();
switch (m_state) {
case DSRS_SHUTDOWN:
case DSRS_LISTENING:
// Only check for the RF header every 100ms or so
if (m_headerReadTimer.hasExpired()) {
bool error = receiveRadioHeader();
if (error)
reopenModem();
m_headerReadTimer.reset();
}
break;
case DSRS_VALID: {
bool error = receiveRadioData();
if (error)
reopenModem();
}
break;
default:
break;
}
if (m_killed)
break;
// Listen all the time on the network for status packets at least
receiveNetwork();
repeaterStateMachine();
// Send the network poll if needed and restart the timer
if (m_pollTimer.hasExpired()) {
#if defined(__WINDOWS__)
m_protocolHandler->writePoll(wxT("win_gmsk-") + VERSION);
#else
m_protocolHandler->writePoll(wxT("linux_gmsk-") + VERSION);
#endif
m_pollTimer.reset();
}
// Clock the heartbeat output every one second
count++;
if (count == 60U) {
m_controller->setHeartbeat();
count = 0U;
}
// Set the output state
if (m_tx || (m_activeHangTimer.isRunning() && !m_activeHangTimer.hasExpired())) {
m_controller->setActive(true);
} else {
m_controller->setActive(false);
m_activeHangTimer.stop();
}
// Check the shutdown state, state changes are done here to bypass the state machine which is
// frozen when m_disable is asserted
m_disable = m_controller->getDisable();
if (m_disable) {
if (m_state != DSRS_SHUTDOWN) {
m_watchdogTimer.stop();
m_activeHangTimer.stop();
for (unsigned int i = 0U; i < NETWORK_QUEUE_COUNT; i++)
m_networkQueue[i]->reset();
m_tx = false;
m_controller->setActive(false);
m_controller->setRadioTransmit(false);
m_state = DSRS_SHUTDOWN;
}
} else {
if (m_state == DSRS_SHUTDOWN) {
m_watchdogTimer.stop();
m_state = DSRS_LISTENING;
m_protocolHandler->reset();
}
}
if (m_networkQueue[m_readNum]->dataReady()) {
bool ret = transmitNetworkData();
if (!ret)
reopenModem();
} else if (m_networkQueue[m_readNum]->headerReady()) {
bool ret = transmitNetworkHeader();
if (!ret)
reopenModem();
}
m_controller->setRadioTransmit(m_tx);
unsigned long ms = stopWatch.Time();
if (m_state != DSRS_VALID) {
if (ms < m_cycleTime)
Sleep(m_cycleTime - ms);
ms = stopWatch.Time();
}
// Catch up with the clock
clock(ms);
}
wxLogMessage(wxT("Stopping the GMSK transmitter and receiver thread"));
if (m_modem != NULL) {
m_modem->close();
delete m_modem;
}
m_controller->setActive(false);
m_controller->setRadioTransmit(false);
m_controller->close();
delete m_controller;
m_protocolHandler->close();
delete m_protocolHandler;
return NULL;
}
void CDVRPTRRepeaterTXThread::run()
{
// Wait here until we have the essentials to run
while (!m_killed && (m_dvrptr == NULL || m_protocolHandler == NULL || m_rptCallsign.IsEmpty() || m_rptCallsign.IsSameAs(wxT(" "))))
::wxMilliSleep(500UL); // 1/2 sec
if (m_killed)
return;
m_stopped = false;
m_pollTimer.start();
wxLogMessage(wxT("Starting the DV-RPTR transmitter thread"));
wxStopWatch stopWatch;
while (!m_killed) {
stopWatch.Start();
// Remove any received data from the modem
m_dvrptr->purgeRX();
receiveNetwork();
m_tx = m_dvrptr->getPTT();
if (m_state == DSRS_NETWORK) {
if (m_watchdogTimer.hasExpired()) {
wxLogMessage(wxT("Network watchdog has expired"));
// Send end of transmission data to the radio
m_networkQueue[m_writeNum]->addData(END_PATTERN_BYTES, DV_FRAME_LENGTH_BYTES, true);
endOfNetworkData();
}
}
// Send the network poll if needed and restart the timer
if (m_pollTimer.hasExpired()) {
#if defined(__WINDOWS__)
m_protocolHandler->writePoll(wxT("win_dvrptr-") + VERSION);
#else
m_protocolHandler->writePoll(wxT("linux_dvrptr-") + VERSION);
#endif
m_pollTimer.reset();
}
if (m_networkQueue[m_readNum]->dataReady())
transmitNetworkData();
else if (m_networkQueue[m_readNum]->headerReady())
transmitNetworkHeader();
unsigned long ms = stopWatch.Time();
if (ms < CYCLE_TIME) {
::wxMilliSleep(CYCLE_TIME - ms);
clock(CYCLE_TIME);
} else {
clock(ms);
}
}
wxLogMessage(wxT("Stopping the DV-RPTR transmitter thread"));
m_dvrptr->close();
m_protocolHandler->close();
delete m_protocolHandler;
}
void CDStarRepeaterTXRXThread::run()
{
// Wait here until we have the essentials to run
while (!m_killed && (m_modem == NULL || m_controller == NULL || m_protocolHandler == NULL || m_rptCallsign.IsEmpty() || m_rptCallsign.IsSameAs(wxT(" "))))
::wxMilliSleep(500UL); // 1/2 sec
if (m_killed)
return;
m_controller->setActive(false);
m_controller->setRadioTransmit(false);
m_heartbeatTimer.start();
m_statusTimer.start();
m_registerTimer.start(10U);
wxString hardware = m_type;
int n = hardware.Find(wxT(' '));
if (n != wxNOT_FOUND)
hardware = m_type.Left(n);
wxLogMessage(wxT("Starting the D-Star transmitter and receiver thread"));
wxStopWatch stopWatch;
try {
while (!m_killed) {
stopWatch.Start();
if (m_statusTimer.hasExpired() || m_space == 0U) {
m_space = m_modem->getSpace();
m_tx = m_modem->isTX();
m_statusTimer.start();
}
receiveModem();
receiveNetwork();
repeaterStateMachine();
// Send the register packet if needed and restart the timer
if (m_registerTimer.hasExpired()) {
m_protocolHandler->writeRegister();
m_registerTimer.start(30U);
}
// Clock the heartbeat output every one second
if (m_heartbeatTimer.hasExpired()) {
m_controller->setHeartbeat();
m_heartbeatTimer.start();
}
// Set the output state
if (m_tx || (m_activeHangTimer.isRunning() && !m_activeHangTimer.hasExpired())) {
m_controller->setActive(true);
} else {
m_controller->setActive(false);
m_activeHangTimer.stop();
}
// Check the shutdown state, state changes are done here to bypass the state machine which is
// frozen when m_disable is asserted
m_disable = m_controller->getDisable();
if (m_disable) {
if (m_rptState != DSRS_SHUTDOWN) {
m_watchdogTimer.stop();
m_activeHangTimer.stop();
for (unsigned int i = 0U; i < NETWORK_QUEUE_COUNT; i++)
m_networkQueue[i]->reset();
m_controller->setActive(false);
m_controller->setRadioTransmit(false);
m_rptState = DSRS_SHUTDOWN;
m_transmitting = false;
}
} else {
if (m_rptState == DSRS_SHUTDOWN) {
m_watchdogTimer.stop();
m_rptState = DSRS_LISTENING;
m_protocolHandler->reset();
m_transmitting = false;
}
}
if (m_networkQueue[m_readNum]->dataReady())
transmitNetworkData();
else if (m_networkQueue[m_readNum]->headerReady())
transmitNetworkHeader();
m_controller->setRadioTransmit(m_tx);
unsigned long ms = stopWatch.Time();
if (ms < CYCLE_TIME) {
::wxMilliSleep(CYCLE_TIME - ms);
clock(CYCLE_TIME);
} else {
clock(ms);
}
}
}
catch (std::exception& e) {
wxString message(e.what(), wxConvLocal);
wxLogError(wxT("Exception raised - \"%s\""), message.c_str());
}
catch (...) {
wxLogError(wxT("Unknown exception raised"));
}
wxLogMessage(wxT("Stopping the D-Star transmitter and receiver thread"));
m_modem->stop();
m_controller->setActive(false);
m_controller->setRadioTransmit(false);
m_controller->close();
delete m_controller;
m_protocolHandler->close();
delete m_protocolHandler;
}
void CGMSKRepeaterTXThread::run()
{
// Wait here until we have the essentials to run
while (!m_killed && (m_modem == NULL || m_protocolHandler == NULL || m_rptCallsign.IsEmpty() || m_rptCallsign.IsSameAs(wxT(" "))))
::wxMilliSleep(500UL); // 1/2 sec
if (m_killed)
return;
m_stopped = false;
m_pollTimer.start();
wxLogMessage(wxT("Starting the GMSK transmitter thread"));
wxStopWatch stopWatch;
while (!m_killed) {
stopWatch.Start();
// Listen all the time on the network for status packets at least
receiveNetwork();
if (m_state == DSRS_NETWORK) {
if (m_watchdogTimer.hasExpired()) {
wxLogMessage(wxT("Network watchdog has expired"));
// Send end of transmission data to the radio
m_networkQueue[m_writeNum]->addData(END_PATTERN_BYTES, DV_FRAME_LENGTH_BYTES, true);
endOfNetworkData();
m_tx = false;
}
}
// Send the network poll if needed and restart the timer
if (m_pollTimer.hasExpired()) {
#if defined(__WINDOWS__)
m_protocolHandler->writePoll(wxT("win_gmsk-") + VERSION);
#else
m_protocolHandler->writePoll(wxT("linux_gmsk-") + VERSION);
#endif
m_pollTimer.reset();
}
if (m_networkQueue[m_readNum]->dataReady()) {
bool ret = transmitNetworkData();
if (!ret)
reopenModem();
} else if (m_networkQueue[m_readNum]->headerReady()) {
bool ret = transmitNetworkHeader();
if (!ret)
reopenModem();
}
unsigned long ms = stopWatch.Time();
if (ms < CYCLE_TIME) {
::wxMilliSleep(CYCLE_TIME - ms);
ms = stopWatch.Time();
}
// Catch up with the clock
clock(ms);
}
wxLogMessage(wxT("Stopping the GMSK transmitter thread"));
if (m_modem != NULL) {
m_modem->close();
delete m_modem;
}
m_protocolHandler->close();
delete m_protocolHandler;
}
