static bool
devInitOne(PDeviceDescriptor_t dev, int index, const TCHAR *port,
DWORD speed, PDeviceDescriptor_t &nmeaout)
{
TCHAR DeviceName[DEVNAMESIZE];
if (is_simulator())
return FALSE;
ReadDeviceSettings(index, DeviceName);
const struct DeviceRegister *Driver = devGetDriver(DeviceName);
if (Driver) {
ComPort *Com = new ComPort(dev);
if (!Com->Initialize(port, speed))
return FALSE;
memset(dev->Name, 0, sizeof(dev->Name));
_tcsncpy(dev->Name, Driver->Name, DEVNAMESIZE);
dev->Driver = Driver;
dev->Com = Com;
devOpen(dev, index);
if (devIsBaroSource(dev)) {
if (pDevPrimaryBaroSource == NULL) {
pDevPrimaryBaroSource = dev;
} else if (pDevSecondaryBaroSource == NULL) {
pDevSecondaryBaroSource = dev;
}
}
if (nmeaout == NULL && Driver->Flags & (1l << dfNmeaOut)) {
nmeaout = dev;
}
}
return TRUE;
}
//
// Run every 5 seconds, approx.
// This is the hearth of LK. Questions? Ask Paolo..
// THIS IS RUNNING WITH LockComm from ConnectionProcessTimer .
//
void NMEAParser::UpdateMonitor(void)
{
short active=0; // active port number for gps
static short lastactive=0;
static bool lastvalidBaro=false;
static bool wasSilent[2]={false,false};
short invalidGps=0;
short invalidBaro=0;
short validBaro=0;
// does anyone have GPS?
if (nmeaParser1.gpsValid || nmeaParser2.gpsValid) {
if (nmeaParser1.gpsValid && nmeaParser2.gpsValid) {
// both valid, just use first
nmeaParser2.activeGPS = false;
nmeaParser1.activeGPS = true;
active=1;
} else {
// only one valid, pick it up
nmeaParser1.activeGPS = nmeaParser1.gpsValid;
nmeaParser2.activeGPS = nmeaParser2.gpsValid;
active= nmeaParser1.activeGPS ? 1 : 2;
}
} else {
// No valid fix on any port. We use the first port with at least some data going through!
// This will keep probably at least the time updated since the gps may still be receiving a
// valid time, good for us.
if ( (LKHearthBeats-ComPortHB[0])<10 ) {
// It is not granted that devA is really a GPS source.
// Very unlikely, but possible..
if (devIsGPSSource(devA())) active=1;
} else {
if ( (LKHearthBeats-ComPortHB[1])<10 ) {
// portB is really active, although there is no valid fix on it.
// Before electing it to gps, lets be sure it really has one!
// LKEXT1 and other instruments do not provide GPS source in fact.
if (devIsGPSSource(devB())) active=2;
} else {
// nothing coming in from any port, recently.
if (devIsGPSSource(devA())) active=1; // lets keep waiting for the first port
}
}
switch(active) {
case 0:
nmeaParser1.activeGPS = false;
nmeaParser2.activeGPS = false;
break;
case 1:
nmeaParser1.activeGPS = true;
nmeaParser2.activeGPS = false;
break;
case 2:
nmeaParser1.activeGPS = false;
nmeaParser2.activeGPS = true;
break;
default:
nmeaParser1.activeGPS = false;
nmeaParser2.activeGPS = false;
LKASSERT(0);
break;
}
}
if (nmeaParser2.activeGPS==true && active==1) {
StartupStore(_T(".... GPS Update error: port 1 and 2 are active! %s%s"),WhatTimeIsIt(),NEWLINE);
nmeaParser2.activeGPS=false; // force it off
active=1;
}
// wait for some seconds before monitoring, after startup
if (LKHearthBeats<20) return;
/* check if Flarm disappeared after 30 seconds no activity */
if (GPS_INFO.FLARM_Available && ((GPS_INFO.Time -LastFlarmCommandTime)> 30) )
{
static unsigned short MessageCnt =0;
if(MessageCnt <10)
{
MessageCnt++;
StartupStore(_T(". FLARM lost! Disable FLARM functions !%s"),NEWLINE);
DoStatusMessage(gettext(TEXT("_@M947_"))); // _@M947_ "FLARM SIGNAL LOST"
}
GPS_INFO.FLARM_Available = false;
GPS_INFO.FLARM_HW_Version =0.0;
GPS_INFO.FLARM_SW_Version =0.0;
}
// Check Port 1 with no serial activity in last seconds
if ( (LKHearthBeats-ComPortHB[0])>10 ) {
#ifdef DEBUGNPM
StartupStore(_T("... GPS Port 1 : no activity LKHB=%u CBHB=%u %s"),LKHearthBeats, ComPortHB[0],NEWLINE);
#endif
// if this is active and supposed to have a valid fix.., but no HB..
if ( (active==1) && (nmeaParser1.gpsValid) ) {
StartupStore(_T("... GPS Port 1 no hearthbeats, but still gpsValid: forced invalid %s%s"),WhatTimeIsIt(),NEWLINE);
}
nmeaParser1.gpsValid=false;
invalidGps=1;
// We want to be sure that if this device is silent, and it was providing Baro altitude,
// now it is set to off.
if (GPS_INFO.BaroAltitudeAvailable==TRUE) {
if ( devA() == pDevPrimaryBaroSource || nmeaParser1.RMZAvailable
|| nmeaParser1.TASAvailable ) {
invalidBaro=1;
}
}
nmeaParser1._Reset();
nmeaParser1.activeGPS=false; // because Reset is setting it to true
// We reset some flags globally only once in case of device gone silent
if (!devIsDisabled(0) && !wasSilent[0]) {
GPS_INFO.AirspeedAvailable=false;
GPS_INFO.VarioAvailable=false;
GPS_INFO.NettoVarioAvailable=false;
GPS_INFO.AccelerationAvailable = false;
EnableExternalTriggerCruise = false;
wasSilent[0]=true;
}
} else {
wasSilent[0]=false;
// We have hearth beats, is baro available?
if ( devIsBaroSource(devA()) || nmeaParser1.RMZAvailable || nmeaParser1.TASAvailable ) // 100411
validBaro++;
}
// now check also port 2
if ( (LKHearthBeats-ComPortHB[1])>10 ) {
#ifdef DEBUGNPM
StartupStore(_T("... GPS Port 2 : no activity LKHB=%u CBHB=%u %s"),LKHearthBeats, ComPortHB[1],NEWLINE);
#endif
if ( (active==2) && (nmeaParser2.gpsValid) ) {
StartupStore(_T("... GPS port 2 no hearthbeats, but still gpsValid: forced invalid %s%s"),WhatTimeIsIt(),NEWLINE);
}
nmeaParser2.gpsValid=false;
invalidGps++;
if (GPS_INFO.BaroAltitudeAvailable==TRUE) {
if ( devB() == pDevPrimaryBaroSource || nmeaParser2.RMZAvailable
|| nmeaParser2.TASAvailable ) {
invalidBaro++;
}
}
nmeaParser2._Reset();
nmeaParser2.activeGPS=false; // because Reset is setting it to true
if (!devIsDisabled(1) && !wasSilent[1]) {
GPS_INFO.AirspeedAvailable=false;
GPS_INFO.VarioAvailable=false;
GPS_INFO.NettoVarioAvailable=false;
GPS_INFO.AccelerationAvailable = false;
EnableExternalTriggerCruise = false;
wasSilent[1]=true;
}
} else {
wasSilent[1]=false;
// We have hearth beats, is baro available?
if ( devIsBaroSource(devB()) || nmeaParser2.RMZAvailable || nmeaParser2.TASAvailable ) // 100411
validBaro++;
}
#ifdef DEBUGNPM
if (invalidGps==2) {
StartupStore(_T("... GPS no gpsValid available on port 1 and 2, active=%d @%s%s"),active,WhatTimeIsIt(),NEWLINE);
}
if (invalidBaro>0) {
StartupStore(_T("... Baro altitude just lost, current status=%d @%s%s"),GPS_INFO.BaroAltitudeAvailable,WhatTimeIsIt(),NEWLINE);
}
#endif
// do we really still have a baro altitude available?
// If some baro source disappeared, let's reset it for safety. Parser will re-enable them immediately if available.
// Assuming here that if no Baro is available, no airdata is available also
//
if (validBaro==0) {
if ( GPS_INFO.BaroAltitudeAvailable ) {
StartupStore(_T("... GPS no active baro source, and still BaroAltitudeAvailable, forced off %s%s"),WhatTimeIsIt(),NEWLINE);
if (EnableNavBaroAltitude && active) {
// LKTOKEN _@M122_ = "BARO ALTITUDE NOT AVAILABLE, USING GPS ALTITUDE"
DoStatusMessage(MsgToken(122));
PortMonitorMessages++;
} else {
// LKTOKEN _@M121_ = "BARO ALTITUDE NOT AVAILABLE"
DoStatusMessage(MsgToken(121));
}
GPS_INFO.BaroAltitudeAvailable=FALSE;
// We alse reset these values, just in case we are through a mux
GPS_INFO.AirspeedAvailable=false;
GPS_INFO.VarioAvailable=false;
GPS_INFO.NettoVarioAvailable=false;
GPS_INFO.AccelerationAvailable = false;
EnableExternalTriggerCruise = false;
nmeaParser1._Reset();
nmeaParser2._Reset();
// 120824 Check this situation better> Reset is setting activeGPS true for both devices!
lastvalidBaro=false;
}
} else {
if ( lastvalidBaro==false) {
#if DEBUGBARO
TCHAR devname[50];
if (pDevPrimaryBaroSource) {
LK_tcsncpy(devname,pDevPrimaryBaroSource->Name,49);
} else {
_tcscpy(devname,_T("unknown"));
}
StartupStore(_T("... GPS baro source back available from <%s>%s"),devname,NEWLINE);
#endif
if (GotFirstBaroAltitude) {
if (EnableNavBaroAltitude) {
DoStatusMessage(MsgToken(1796)); // USING BARO ALTITUDE
} else {
DoStatusMessage(MsgToken(1795)); // BARO ALTITUDE IS AVAILABLE
}
StartupStore(_T("... GPS baro source back available %s%s"),WhatTimeIsIt(),NEWLINE);
lastvalidBaro=true;
} else {
static bool said=false;
if (!said) {
StartupStore(_T("... GPS BARO SOURCE PROBLEM, umnanaged port activity. Wrong device? %s%s"),WhatTimeIsIt(),NEWLINE);
said=true;
}
}
}
else {
// last baro was Ok, currently we still have a validbaro, but no HBs...
// Probably it is a special case when no gps fix was found on the secondary baro source.
if (invalidBaro||!GotFirstBaroAltitude) {
GPS_INFO.BaroAltitudeAvailable=FALSE;
#ifdef DEBUGNPM
StartupStore(_T(".... We still have valid baro, resetting BaroAltitude OFF %s\n"),WhatTimeIsIt());
#endif
}
}
}
// Very important check for multiplexers: if RMZ did not get through in the past seconds, we want to
// be very sure that there still is one incoming, otherwise we shall be UpdatingBaroSource using the old one,
// never really updated!! This is because GGA and RMC are using RMZAvailable to UpdateBaroSource, no matter if
// there was a real RMZ in the NMEA stream lately.
// Normally RMZAvailable, RMCAvailable, GGA etc.etc. are reset to false when the com port is silent.
// But RMZ is special, because it can be sent through the multiplexer from a flarm box.
if ( (nmeaParser1.RMZAvailable || nmeaParser2.RMZAvailable) && (LKHearthBeats > (LastRMZHB+5))) {
#if DEBUGBARO
StartupStore(_T(".... RMZ not updated recently, resetting HB\n"));
#endif
nmeaParser1.RMZAvailable = FALSE;
nmeaParser2.RMZAvailable = FALSE;
}
// Check baro altitude problems. This can happen for several reasons: mixed input on baro on same port,
// faulty device, etc. The important thing is that we shall not be using baro altitude for navigation in such cases.
// So we do this check only for the case we are actually using baro altitude.
// A typical case is: mixed devices on same port, baro altitude disappearing because of mechanical switch,
// but other traffic still incoming, so hearthbeats are ok.
static double lastBaroAltitude=-1, lastGPSAltitude=-1;
static unsigned int counterSameBaro=0, counterSameHGPS=0;
static unsigned short firstrecovery=0;
if (GPS_INFO.BaroAltitudeAvailable && EnableNavBaroAltitude && !GPS_INFO.NAVWarning) {
if (GPS_INFO.BaroAltitude==lastBaroAltitude) {
counterSameBaro++;
} else {
lastBaroAltitude=GPS_INFO.BaroAltitude;
counterSameBaro=0;
}
if (GPS_INFO.Altitude==lastGPSAltitude) {
counterSameHGPS++;
} else {
lastGPSAltitude=GPS_INFO.Altitude;
counterSameHGPS=0;
}
// This is suspicious enough, because the baro altitude is a floating value, should not be the same..
// but ok, lets assume it is filtered.
// if HBAR is steady for some time ... and HGPS is not steady
unsigned short timethreshold=15; // first three times, timeout at about 1 minute
if (firstrecovery>=3) timethreshold=40; // then about every 3 minutes
if ( ((counterSameBaro > timethreshold) && (counterSameHGPS<2)) && (fabs(GPS_INFO.Altitude-GPS_INFO.BaroAltitude)>100.0) && !CALCULATED_INFO.OnGround ) {
DoStatusMessage(MsgToken(122)); // Baro not available, Using GPS ALTITUDE
EnableNavBaroAltitude=false;
StartupStore(_T("... WARNING, NavBaroAltitude DISABLED due to possible fault: baro steady at %f, HGPS=%f @%s%s"),
GPS_INFO.BaroAltitude, GPS_INFO.Altitude,WhatTimeIsIt(),NEWLINE);
lastBaroAltitude=-1;
lastGPSAltitude=-1;
counterSameBaro=0;
counterSameHGPS=0;
// We do only ONE attempt to recover a faulty device, to avoid flipflopping.
// In case of big problems, we shall have disabled the use of the faulty baro altitude, and keep it
// incoming sporadically.
if (firstrecovery<3) {
GPS_INFO.BaroAltitudeAvailable=FALSE;
// We alse reset these values, just in case we are through a mux
GPS_INFO.AirspeedAvailable=false;
GPS_INFO.VarioAvailable=false;
GPS_INFO.NettoVarioAvailable=false;
GPS_INFO.AccelerationAvailable = false;
EnableExternalTriggerCruise = false;
nmeaParser1._Reset();
nmeaParser2._Reset();
// 120824 Check this situation better> Reset is setting activeGPS true for both devices!
lastvalidBaro=false;
GotFirstBaroAltitude=false;
firstrecovery++;
}
}
}
// Set some fine tuning parameters here, depending on device/situation/mode
if (ISCAR)
trackbearingminspeed=0; // trekking mode/car mode, min speed >0
else
trackbearingminspeed=1; // flymode, min speed >1 knot
//
// Following is for diagnostics only
//
// Nothing has changed? No need to give new alerts. We might have no active gps at all, also.
// In this case, active and lastactive are 0, nothing we can do about it.
if (active == lastactive) return;
if (active!=0)
StartupStore(_T(". GPS NMEA source changed to port %d %s%s"),active,WhatTimeIsIt(),NEWLINE);
else
StartupStore(_T("... GPS NMEA source PROBLEM, no active GPS! %s%s"),WhatTimeIsIt(),NEWLINE);
if (PortMonitorMessages<15) { // do not overload pilot with messages!
// do not say anything if we never got the first port, on startup essentially
if ((lastactive!=0) && (nmeaParser1.gpsValid || nmeaParser2.gpsValid)){
TCHAR vbuf[100];
_stprintf(vbuf,_T("%s %d"), MsgToken(277),active); // FALLBACK USING GPS ON PORT ..
DoStatusMessage(vbuf);
PortMonitorMessages++;
}
} else {
if (PortMonitorMessages==15) {
StartupStore(_T("... GOING SILENT on too many Com reportings. %s%s"),WhatTimeIsIt(),NEWLINE);
DoStatusMessage(MsgToken(317)); // GOING SILENT ON COM REPORTING
PortMonitorMessages++; // we go to 16, and never be back here
}
}
lastactive=active;
}
BOOL devInit(LPCTSTR CommandLine) {
TCHAR DeviceName[DEVNAMESIZE + 1];
PDeviceDescriptor_t pDevNmeaOut = NULL;
TCHAR Port[MAX_PATH] = {_T('\0')};
DWORD SpeedIndex = 2;
DWORD BitIndex = (BitIndex_t) bit8N1;
static bool doinit = true;
pDevPrimaryBaroSource = NULL;
pDevSecondaryBaroSource = NULL;
std::set<std::wstring> UsedPort; // list of already used port
for (unsigned i = 0; i < NUMDEV; i++) {
DeviceList[i].InitStruct(i);
ComPortStatus[i] = CPS_UNUSED; // 100210
ComPortHB[i] = 0; // counter
if (doinit) {
ComPortRx[i] = 0;
ComPortTx[i] = 0;
ComPortErrTx[i] = 0;
ComPortErrRx[i] = 0;
ComPortErrors[i] = 0;
doinit = false;
}
if (SIMMODE){
continue;
}
ReadDeviceSettings(i, DeviceName);
DeviceList[i].Disabled = (wcscmp(DeviceName, _T(DEV_DISABLED_NAME)) == 0);
if (DeviceList[i].Disabled) {
StartupStore(_T(". Device %c is DISABLED.%s"), (_T('A') + i), NEWLINE);
continue;
}
DeviceRegister_t* pDev = std::find_if(&DeviceRegister[0], &DeviceRegister[DeviceRegisterCount], devNameCompare(DeviceName));
if (pDev == &DeviceRegister[DeviceRegisterCount]) {
DeviceList[i].Disabled = true;
StartupStore(_T(". Device %c : invalide drivers name <%s>%s"), (_T('A') + i), DeviceName, NEWLINE);
continue;
}
if(_tcscmp(pDev->Name,TEXT("Internal")) == 0) {
_tcscpy(Port, _T("GPSID"));
} else {
Port[0] = _T('\0');
SpeedIndex = 2;
BitIndex = (BitIndex_t) bit8N1;
ReadPortSettings(i, Port, &SpeedIndex, &BitIndex);
}
// remember: Port1 is the port used by device A, port1 may be Com3 or Com1 etc
if(std::find(UsedPort.begin(), UsedPort.end(), Port) != UsedPort.end()) {
StartupStore(_T(". Port <%s> Already used, Device %c Disabled ! %s"), Port, (_T('A') + i), NEWLINE);
continue;
}
UsedPort.insert(Port);
// remember: Port1 is the port used by device A, port1 may be Com3 or Com1 etc
StartupStore(_T(". Device %c is <%s> Port=%s%s"), (_T('A') + i), DeviceName, Port, NEWLINE);
ComPort *Com = NULL;
if (_tcsncmp(Port, _T("BT:"), 3) == 0) {
CBtHandler* pBtHandler = CBtHandler::Get();
StartupStore(_T(".. Initialise Bluetooth Device %s%s"), Port, NEWLINE);
if (pBtHandler && pBtHandler->IsOk()) {
if (pBtHandler->StartHW()) {
Com = new BthPort(i, &Port[3]);
}
}
} else if (_tcscmp(Port, _T("GPSID")) == 0) {
Com = new GpsIdPort(i, Port);
} else {
Com = new SerialPort(i, Port, dwSpeed[SpeedIndex], (BitIndex_t)BitIndex, PollingMode);
}
if (Com && Com->Initialize()) {
ComPortStatus[i] = CPS_OPENOK;
pDev->Installer(&DeviceList[i]);
if ((pDevNmeaOut == NULL) && (pDev->Flags & (1l << dfNmeaOut))) {
pDevNmeaOut = &DeviceList[i];
}
DeviceList[i].Com = Com;
devInit(&DeviceList[i]);
devOpen(&DeviceList[i], i);
if (devIsBaroSource(&DeviceList[i])) {
if (pDevPrimaryBaroSource == NULL) {
pDevPrimaryBaroSource = &DeviceList[i];
} else if (pDevSecondaryBaroSource == NULL) {
pDevSecondaryBaroSource = &DeviceList[i];
}
}
} else {
delete Com;
ComPortStatus[i] = CPS_OPENKO;
}
}
if (pDevNmeaOut != NULL) {
if (pDevNmeaOut == devA()) {
devB()->pDevPipeTo = devA();
}
if (pDevNmeaOut == devB()) {
devA()->pDevPipeTo = devB();
}
}
return (TRUE);
}
BOOL devInit(LPTSTR CommandLine){
int i;
TCHAR DeviceName[DEVNAMESIZE+1];
PDeviceDescriptor_t pDevNmeaOut = NULL;
static bool doinit=true;
for (i=0; i<NUMDEV; i++){
DeviceList[i].Port = -1;
DeviceList[i].fhLogFile = NULL;
DeviceList[i].Name[0] = '\0';
DeviceList[i].ParseNMEA = NULL;
DeviceList[i].PutMacCready = NULL;
DeviceList[i].DirectLink = NULL;
DeviceList[i].PutBugs = NULL;
DeviceList[i].PutBallast = NULL;
DeviceList[i].Open = NULL;
DeviceList[i].Close = NULL;
DeviceList[i].Init = NULL;
DeviceList[i].LinkTimeout = NULL;
DeviceList[i].Declare = NULL;
DeviceList[i].IsLogger = devIsFalseReturn;
DeviceList[i].IsGPSSource = devIsFalseReturn;
DeviceList[i].IsBaroSource = devIsFalseReturn;
DeviceList[i].IsRadio = devIsFalseReturn;
DeviceList[i].PutVoice = (int (*)(struct DeviceDescriptor_t *,TCHAR *))devIsFalseReturn;
DeviceList[i].PortNumber = i;
DeviceList[i].PutQNH = NULL;
DeviceList[i].OnSysTicker = NULL;
DeviceList[i].pDevPipeTo = NULL;
DeviceList[i].PutVolume = NULL;
DeviceList[i].PutFreqActive = NULL;
DeviceList[i].PutFreqStandby = NULL;
DeviceList[i].IsCondor = devIsFalseReturn;
DeviceList[i].Disabled = true;
ComPortStatus[i]=CPS_UNUSED; // 100210
ComPortHB[i]=0; // counter
if (doinit) {
ComPortRx[i]=0;
ComPortTx[i]=0;
ComPortErrTx[i]=0;
ComPortErrRx[i]=0;
ComPortErrors[i]=0;
doinit=false;
}
}
pDevPrimaryBaroSource = NULL;
pDevSecondaryBaroSource=NULL;
ReadDeviceSettings(0, DeviceName);
#ifdef DEBUG_DEVSETTING
StartupStore(_T(".......... ReadDeviceSetting 0, DeviceName=<%s>\n"),DeviceName);
#endif
PortIndex1 = 0; SpeedIndex1 = 2; Bit1Index=(BitIndex_t)bit8N1;
ReadPort1Settings(&PortIndex1,&SpeedIndex1,&Bit1Index);
//if (_tcslen(DeviceName)>0) // removed 110530
if (wcscmp(DeviceName,_T(DEV_DISABLED_NAME))!=0) {
DeviceList[0].Disabled=false;
StartupStore(_T(". Device A is <%s> Port=%s%s"),DeviceName,COMMPort[PortIndex1],NEWLINE);
} else {
DeviceList[0].Disabled=true;
StartupStore(_T(". Device A is DISABLED.%s"),NEWLINE);
}
for (i=DeviceRegisterCount-1; i>=0; i--) {
if (DeviceList[0].Disabled) break;
if ((_tcscmp(DeviceRegister[i].Name, DeviceName) == 0)) {
ComPort *Com = new ComPort(0);
// remember: Port1 is the port used by device A, port1 may be Com3 or Com1 etc
// this is port 1, so index 0 for us.
if (!Com->Initialize(COMMPort[PortIndex1], dwSpeed[SpeedIndex1],Bit1Index,0)) {
delete Com;
ComPortStatus[0]=CPS_OPENKO;
break;
}
ComPortStatus[0]=CPS_OPENOK;
DeviceRegister[i].Installer(devA());
if ((pDevNmeaOut == NULL) &&
(DeviceRegister[i].Flags & (1l << dfNmeaOut))){
pDevNmeaOut = devA();
}
devA()->Com = Com;
devInit(devA());
devOpen(devA(), 0);
if (devIsBaroSource(devA())) {
if (pDevPrimaryBaroSource == NULL){
pDevPrimaryBaroSource = devA();
} else
if (pDevSecondaryBaroSource == NULL){
pDevSecondaryBaroSource = devA();
}
}
break;
}
}
ReadDeviceSettings(1, DeviceName);
#ifdef DEBUG_DEVSETTING
StartupStore(_T(".......... ReadDeviceSetting 1, DeviceName=<%s>\n"),DeviceName);
#endif
PortIndex2 = 0; SpeedIndex2 = 2, Bit2Index=(BitIndex_t)bit8N1;
ReadPort2Settings(&PortIndex2,&SpeedIndex2, &Bit2Index);
//if (_tcslen(DeviceName)>0) // removed 110530
if (wcscmp(DeviceName,_T(DEV_DISABLED_NAME))!=0) {
DeviceList[1].Disabled=false;
StartupStore(_T(". Device B is <%s> Port=%s%s"),DeviceName,COMMPort[PortIndex2],NEWLINE);
} else {
DeviceList[1].Disabled=true;
StartupStore(_T(". Device B is DISABLED.%s"),NEWLINE);
}
for (i=DeviceRegisterCount-1; i>=0; i--) {
if (PortIndex1 == PortIndex2) break;
if (DeviceList[1].Disabled) break;
if ((_tcscmp(DeviceRegister[i].Name, DeviceName) == 0)) {
ComPort *Com = new ComPort(1);
// this is port 2, so index 1 for us
if (!Com->Initialize(COMMPort[PortIndex2], dwSpeed[SpeedIndex2],Bit2Index,1)) { // 100210
delete Com;
ComPortStatus[1]=CPS_OPENKO;
break;
}
ComPortStatus[1]=CPS_OPENOK;
DeviceRegister[i].Installer(devB());
if ((pDevNmeaOut == NULL) &&
(DeviceRegister[i].Flags & (1l << dfNmeaOut))){
pDevNmeaOut = devB();
}
devB()->Com = Com;
devInit(devB());
devOpen(devB(), 1);
if (devIsBaroSource(devB())) {
if (pDevPrimaryBaroSource == NULL){
pDevPrimaryBaroSource = devB();
} else
if (pDevSecondaryBaroSource == NULL){
pDevSecondaryBaroSource = devB();
}
}
break;
}
}
if (pDevNmeaOut != NULL){
if (pDevNmeaOut == devA()){
devB()->pDevPipeTo = devA();
}
if (pDevNmeaOut == devB()){
devA()->pDevPipeTo = devB();
}
}
return(TRUE);
}
//#define DEBUGNPM 1
// run every 5 seconds, approx.
void NMEAParser::UpdateMonitor(void)
{
short active;
static short lastactive=0;
static bool lastvalidBaro=false;
short invalidGps=0;
short invalidBaro=0;
short validBaro=0;
// does anyone have GPS?
if (nmeaParser1.gpsValid || nmeaParser2.gpsValid) {
if (nmeaParser1.gpsValid && nmeaParser2.gpsValid) {
// both valid, just use first
nmeaParser2.activeGPS = false;
nmeaParser1.activeGPS = true;
active=1;
} else {
nmeaParser1.activeGPS = nmeaParser1.gpsValid;
nmeaParser2.activeGPS = nmeaParser2.gpsValid;
active= nmeaParser1.activeGPS ? 1 : 2;
}
} else {
// assume device 1 is active
nmeaParser2.activeGPS = false;
nmeaParser1.activeGPS = true;
active=1;
}
#if 1 // TODO better check if ok
if (nmeaParser2.activeGPS==true && active==1) {
StartupStore(_T("... GPS Update error: port 1 and 2 are active!%s"),NEWLINE);
FailStore(_T("... GPS Update error: port 1 and 2 are active!%s"),NEWLINE);
nmeaParser2.activeGPS=false; // force it off
active=1;
}
#endif
// wait for some seconds before monitoring, after startup
if (LKHearthBeats<20) return;
// Check Port 1 with no serial activity in last seconds
if ( (LKHearthBeats-ComPortHB[0])>10 ) {
#ifdef DEBUGNPM
StartupStore(_T("... GPS Port 1 : no activity LKHB=%.0f CBHB=%.0f %s"),LKHearthBeats, ComPortHB[0],NEWLINE);
#endif
// if this is active and supposed to have a valid fix.., but no HB..
if ( (active==1) && (nmeaParser1.gpsValid) ) {
StartupStore(_T("... GPS Port 1 no hearthbeats, but still gpsValid: forced invalid%s"),NEWLINE);
}
nmeaParser1.gpsValid=false;
invalidGps=1;
#if DUALBARO
// We want to be sure that if this device is silent, and it was providing Baro altitude,
// now it is set to off.
if (GPS_INFO.BaroAltitudeAvailable==TRUE) {
if ( devA() == pDevPrimaryBaroSource || nmeaParser1.RMZAvailable
|| nmeaParser1.RMAAvailable || nmeaParser1.TASAvailable ) {
invalidBaro=1;
}
}
#endif
} else {
// We have hearth beats, is baro available?
if ( devIsBaroSource(devA()) || nmeaParser1.RMZAvailable || nmeaParser1.RMAAvailable || nmeaParser1.TASAvailable ) // 100411
validBaro++;
}
// now check also port 2
if ( (LKHearthBeats-ComPortHB[1])>10 ) {
#ifdef DEBUGNPM
StartupStore(_T("... GPS Port 2 : no activity LKHB=%.0f CBHB=%.0f %s"),LKHearthBeats, ComPortHB[1],NEWLINE);
#endif
if ( (active==2) && (nmeaParser2.gpsValid) ) {
StartupStore(_T("... GPS port 2 no hearthbeats, but still gpsValid: forced invalid%s"),NEWLINE);
}
nmeaParser2.gpsValid=false;
invalidGps++;
#if DUALBARO
if (GPS_INFO.BaroAltitudeAvailable==TRUE) {
if ( devB() == pDevPrimaryBaroSource || nmeaParser2.RMZAvailable
|| nmeaParser2.RMAAvailable || nmeaParser2.TASAvailable ) {
invalidBaro++;
}
}
#endif
} else {
// We have hearth beats, is baro available?
if ( devIsBaroSource(devB()) || nmeaParser2.RMZAvailable || nmeaParser2.RMAAvailable || nmeaParser2.TASAvailable ) // 100411
validBaro++;
}
#ifdef DEBUGNPM
if (invalidGps==2) {
StartupStore(_T("... GPS no gpsValid available on port 1 and 2, active=%d%s"),active,NEWLINE);
}
if (invalidBaro>0) {
StartupStore(_T("... Baro altitude just lost, current status=%d%s"),GPS_INFO.BaroAltitudeAvailable,NEWLINE);
}
#endif
// do we really still have a baro altitude available?
// If some baro source disappeared, let's reset it for safety. Parser will re-enable them immediately if available.
// Assuming here that if no Baro is available, no airdata is available also
//
if (validBaro==0) {
if ( GPS_INFO.BaroAltitudeAvailable ) {
StartupStore(_T("... GPS no active baro source, and still BaroAltitudeAvailable, forced off%s"),NEWLINE);
if (EnableNavBaroAltitude) {
// LKTOKEN _@M122_ = "BARO ALTITUDE NOT AVAILABLE, USING GPS ALTITUDE"
DoStatusMessage(gettext(TEXT("_@M122_")));
PortMonitorMessages++; // 100911
} else
// LKTOKEN _@M121_ = "BARO ALTITUDE NOT AVAILABLE"
DoStatusMessage(gettext(TEXT("_@M121_")));
GPS_INFO.BaroAltitudeAvailable=false;
GPS_INFO.AirspeedAvailable=false;
GPS_INFO.VarioAvailable=false;
GPS_INFO.NettoVarioAvailable=false;
lastvalidBaro=false;
}
} else {
if ( lastvalidBaro==false) {
StartupStore(_T("... GPS baro source back available%s"),NEWLINE);
if (EnableNavBaroAltitude)
// LKTOKEN _@M755_ = "USING AVAILABLE BARO ALTITUDE"
DoStatusMessage(gettext(TEXT("_@M755_")));
else
// LKTOKEN _@M120_ = "BARO ALTITUDE IS AVAILABLE"
DoStatusMessage(gettext(TEXT("_@M120_")));
lastvalidBaro=true;
}
#if DUALBARO
else {
// last baro was Ok, currently we still have a validbaro, but no HBs...
// Probably it is a special case when no gps fix was found on the secondary baro source.
if (invalidBaro) {
GPS_INFO.BaroAltitudeAvailable=FALSE;
#ifdef DEBUGNPM
StartupStore(_T(".... We still have valid baro, resetting BaroAltitude OFF\n"));
#endif
}
}
#endif
}
// Following diagnostics only
if (active == lastactive) return;
if (lastactive==0) {
lastactive=active;
StartupStore(_T(". GPS NMEA init delegated to port %d%s"),active,NEWLINE);
return;
}
lastactive=active;
// in case of no gps at all, port 1 is selected but we dont want to tell unless really working
if (PortMonitorMessages<10) { // 100221 do not overload pilot with messages!
StartupStore(_T("... GPS NMEA source changed to port %d %s"),active,NEWLINE);
if (nmeaParser1.gpsValid || nmeaParser2.gpsValid){
TCHAR vbuf[100]; _stprintf(vbuf,_T("%s %d"),
// LKTOKEN _@M277_ = "FALLBACK USING GPS ON PORT"
gettext(TEXT("_@M277_")),active);
DoStatusMessage(vbuf);
}
PortMonitorMessages++;
} else {
if (PortMonitorMessages==10) { // 100221
StartupStore(_T("... GOING SILENT on too many Com reportings.%s"),NEWLINE);
// LKTOKEN _@M317_ = "GOING SILENT ON COM REPORTING"
DoStatusMessage(gettext(TEXT("_@M317_")));
PortMonitorMessages++;
} else
PortMonitorMessages++;
}
}