Exemplo n.º 1
0
bool Multiplexer::SendRouteToGPS(Route *pr, wxString &com_name, bool bsend_waypoints, wxGauge *pProgress)
{
    bool ret_bool = false;
    DataStream *old_stream = FindStream( com_name );
    if( old_stream ) {
        SaveStreamProperties( old_stream );
        StopAndRemoveStream( old_stream );
    }      
        
    
#ifdef USE_GARMINHOST
#ifdef __WXMSW__
    if(com_name.Upper().Matches(_T("*GARMIN*"))) // Garmin USB Mode
    {
//        if(m_pdevmon)
//            m_pdevmon->StopIOThread(true);

        int v_init = Garmin_GPS_Init(wxString(_T("usb:")));

        if(v_init < 0)
        {
            wxString msg(_T(" Garmin USB GPS could not be initialized"));
            wxLogMessage(msg);
            msg.Printf(_T(" Error Code is %d"), v_init);
            wxLogMessage(msg);
            msg = _T(" LastGarminError is: ");
            msg += GetLastGarminError();
            wxLogMessage(msg);

            ret_bool = false;
        }
        else
        {
            wxLogMessage(_T("Garmin USB Initialized"));

            wxString msg = _T("USB Unit identifies as: ");
            wxString GPS_Unit = Garmin_GPS_GetSaveString();
            msg += GPS_Unit;
            wxLogMessage(msg);

            wxLogMessage(_T("Sending Routes..."));
            int ret1 = Garmin_GPS_SendRoute(wxString(_T("usb:")), pr, pProgress);

            if(ret1 != 1)
            {
                wxLogMessage(_T(" Error Sending Routes"));
                wxString msg;
                msg = _T(" LastGarminError is: ");
                msg += GetLastGarminError();
                wxLogMessage(msg);

                ret_bool = false;
            }
            else
                ret_bool = true;
        }

//        if(m_pdevmon)
//            m_pdevmon->RestartIOThread();

        goto ret_point_1;
    }
#endif

    if(g_bGarminHostUpload)
    {
        int ret_val;
        if ( pProgress )
        {
            pProgress->SetValue ( 20 );
            pProgress->Refresh();
            pProgress->Update();
        }

        wxString short_com = com_name.Mid(7);
        // Initialize the Garmin receiver, build required Jeeps internal data structures
        int v_init = Garmin_GPS_Init(short_com);
        if(v_init < 0)
        {
            wxString msg(_T("Garmin GPS could not be initialized on port: "));
            msg +=short_com;
            wxString err;
            err.Printf(_T(" Error Code is %d"), v_init);
            msg += err;

            msg += _T("\n LastGarminError is: ");
            msg += GetLastGarminError();

            wxLogMessage(msg);

            ret_bool = false;
            goto ret_point;
        }
        else
        {
            wxString msg(_T("Sent Route to Garmin GPS on port: "));
            msg +=short_com;
            msg += _T("\n Unit identifies as: ");
            wxString GPS_Unit = Garmin_GPS_GetSaveString();
            msg += GPS_Unit;

            wxLogMessage(msg);
        }

        if ( pProgress )
        {
            pProgress->SetValue ( 40 );
            pProgress->Refresh();
            pProgress->Update();
        }

        ret_val = Garmin_GPS_SendRoute(short_com, pr, pProgress);
        if(ret_val != 1)
        {
            wxString msg(_T("Error Sending Route to Garmin GPS on port: "));
            msg +=short_com;
            wxString err;
            err.Printf(_T(" Error Code is %d"), ret_val);

            msg += _T("\n LastGarminError is: ");
            msg += GetLastGarminError();

            msg += err;
            wxLogMessage(msg);

            ret_bool = false;
            goto ret_point;
        }
        else
            ret_bool = true;

ret_point:

        if ( pProgress )
        {
            pProgress->SetValue ( 100 );
            pProgress->Refresh();
            pProgress->Update();
        }

        wxMilliSleep ( 500 );

        goto ret_point_1;
    }
    else
#endif //USE_GARMINHOST

    {
        { // Standard NMEA mode
        
            //  If the port was temporarily closed, reopen as I/O type
            //  Otherwise, open another port using default properties
            wxString baud;

            if( old_stream ) {
                baud = baud_rate_save;
            }
            else {
                baud = _T("4800");
            }
            
            DataStream *dstr = new DataStream( this,
                                               com_name,
                                               baud,
                                               DS_TYPE_INPUT_OUTPUT,
                                               0 );
            
            SENTENCE snt;
            NMEA0183 oNMEA0183;
            oNMEA0183.TalkerID = _T ( "EC" );

            int nProg = pr->pRoutePointList->GetCount() + 1;
            if ( pProgress )
            pProgress->SetRange ( 100 );

            int progress_stall = 500;
            if(pr->pRoutePointList->GetCount() > 10)
                progress_stall = 500;

            // Send out the waypoints, in order
            if ( bsend_waypoints )
            {
                wxRoutePointListNode *node = pr->pRoutePointList->GetFirst();

                int ip = 1;
                while ( node )
                {
                    RoutePoint *prp = node->GetData();

                    if(g_GPS_Ident == _T("Generic"))
                    {
                        if ( prp->m_lat < 0. )
                            oNMEA0183.Wpl.Position.Latitude.Set ( -prp->m_lat, _T ( "S" ) );
                        else
                            oNMEA0183.Wpl.Position.Latitude.Set ( prp->m_lat, _T ( "N" ) );

                        if ( prp->m_lon < 0. )
                            oNMEA0183.Wpl.Position.Longitude.Set ( -prp->m_lon, _T ( "W" ) );
                        else
                            oNMEA0183.Wpl.Position.Longitude.Set ( prp->m_lon, _T ( "E" ) );

                        oNMEA0183.Wpl.To = prp->GetName().Truncate ( 6 );

                        oNMEA0183.Wpl.Write ( snt );

                    }
                    else if(g_GPS_Ident == _T("FurunoGP3X"))
                    {
                        oNMEA0183.TalkerID = _T ( "PFEC," );

                        if ( prp->m_lat < 0. )
                            oNMEA0183.GPwpl.Position.Latitude.Set ( -prp->m_lat, _T ( "S" ) );
                        else
                            oNMEA0183.GPwpl.Position.Latitude.Set ( prp->m_lat, _T ( "N" ) );

                        if ( prp->m_lon < 0. )
                            oNMEA0183.GPwpl.Position.Longitude.Set ( -prp->m_lon, _T ( "W" ) );
                        else
                            oNMEA0183.GPwpl.Position.Longitude.Set ( prp->m_lon, _T ( "E" ) );

                        oNMEA0183.GPwpl.To = prp->GetName().Truncate ( 8 );

                        oNMEA0183.GPwpl.Write ( snt );
                    }

                    if( dstr->SendSentence( snt.Sentence ) )
                        LogOutputMessage( snt.Sentence, dstr->GetPort(), false );
                    
                    wxString msg(_T("-->GPS Port:"));
                    msg += com_name;
                    msg += _T(" Sentence: ");
                    msg += snt.Sentence;
                    msg.Trim();
                    wxLogMessage(msg);

                    if ( pProgress )
                    {
                        pProgress->SetValue ( ( ip * 100 ) / nProg );
                        pProgress->Refresh();
                        pProgress->Update();
                    }

                    wxMilliSleep ( progress_stall );

                    node = node->GetNext();

                    ip++;
                }
            }

            // Create the NMEA Rte sentence

            oNMEA0183.Rte.Empty();
            oNMEA0183.Rte.TypeOfRoute = CompleteRoute;

            if ( pr->m_RouteNameString.IsEmpty() )
                oNMEA0183.Rte.RouteName = _T ( "1" );
            else
                oNMEA0183.Rte.RouteName = pr->m_RouteNameString;

            if(g_GPS_Ident == _T("FurunoGP3X"))
            {
                oNMEA0183.Rte.RouteName = _T ( "1" );
                oNMEA0183.TalkerID = _T ( "GP" );
            }

            oNMEA0183.Rte.total_number_of_messages = 1;
            oNMEA0183.Rte.message_number = 1;

            // add the waypoints
            wxRoutePointListNode *node = pr->pRoutePointList->GetFirst();
            while ( node )
            {
                RoutePoint *prp = node->GetData();
                wxString name = prp->GetName().Truncate ( 6 );

                if(g_GPS_Ident == _T("FurunoGP3X"))
                {
                      name = prp->GetName().Truncate ( 7 );
                      name.Prepend(_T(" "));
                }

                oNMEA0183.Rte.AddWaypoint ( name );
                node = node->GetNext();
            }

            oNMEA0183.Rte.Write ( snt );

            unsigned int max_length = 70;

            if(snt.Sentence.Len() > max_length)
            {
                // Make a route with one waypoint to get tare load.
                NMEA0183 tNMEA0183;
                SENTENCE tsnt;
                tNMEA0183.TalkerID = _T ( "EC" );

                tNMEA0183.Rte.Empty();
                tNMEA0183.Rte.TypeOfRoute = CompleteRoute;

                if(g_GPS_Ident != _T("FurunoGP3X"))
                {
                    if ( pr->m_RouteNameString.IsEmpty() )
                        tNMEA0183.Rte.RouteName = _T ( "1" );
                    else
                        tNMEA0183.Rte.RouteName = pr->m_RouteNameString;

                    tNMEA0183.Rte.AddWaypoint ( _T("123456") );
                }
                else
                {
                    if (( pr->m_RouteNameString.IsNumber() ) &&
                        ( pr->m_RouteNameString.Len() <= 2 ) ) {
                            if( pr->m_RouteNameString.Len() == 2) {
                                tNMEA0183.Rte.RouteName = pr->m_RouteNameString;
                            }
                            else {
                                tNMEA0183.Rte.RouteName = _T("0");
                                tNMEA0183.Rte.RouteName += pr->m_RouteNameString;
                            }
                        }
                    else
                    {
                        tNMEA0183.Rte.RouteName = _T ( "01" );
                    }
                    tNMEA0183.Rte.AddWaypoint ( _T(" 1234567") );
                }


                tNMEA0183.Rte.Write ( tsnt );

                unsigned int tare_length = tsnt.Sentence.Len();

                wxArrayString sentence_array;

                // Trial balloon: add the waypoints, with length checking
                int n_total = 1;
                bool bnew_sentence = true;
                int sent_len=0;

                wxRoutePointListNode *node = pr->pRoutePointList->GetFirst();
                while ( node )
                {
                    RoutePoint *prp = node->GetData();
                    unsigned int name_len = prp->GetName().Truncate ( 6 ).Len();
                    if(g_GPS_Ident == _T("FurunoGP3X"))
                        name_len = 1 + prp->GetName().Truncate ( 7 ).Len();


                    if(bnew_sentence)
                    {
                        sent_len = tare_length;
                        sent_len += name_len;
                        bnew_sentence = false;
                        node = node->GetNext();

                    }
                    else
                    {
                        if(sent_len + name_len > max_length)
                        {
                            n_total ++;
                            bnew_sentence = true;
                        }
                        else
                        {
                            sent_len += name_len;
                            node = node->GetNext();
                        }
                    }
                }

                // Now we have the sentence count, so make the real sentences using the same counting logic
                int final_total = n_total;
                int n_run = 1;
                bnew_sentence = true;

                node = pr->pRoutePointList->GetFirst();
                while ( node )
                {
                    RoutePoint *prp = node->GetData();
                    wxString name = prp->GetName().Truncate ( 6 );
                    if(g_GPS_Ident == _T("FurunoGP3X"))
                    {
                        name = prp->GetName().Truncate ( 7 );
                        name.Prepend(_T(" "));
                    }

                    unsigned int name_len = name.Len();

                    if(bnew_sentence)
                    {
                        sent_len = tare_length;
                        sent_len += name_len;
                        bnew_sentence = false;

                        oNMEA0183.Rte.Empty();
                        oNMEA0183.Rte.TypeOfRoute = CompleteRoute;

                        if(g_GPS_Ident != _T("FurunoGP3X"))
                        {
                              if ( pr->m_RouteNameString.IsEmpty() )
                                    oNMEA0183.Rte.RouteName = _T ( "1" );
                              else
                                    oNMEA0183.Rte.RouteName = pr->m_RouteNameString;
                        }
                        else {
                            if (( pr->m_RouteNameString.IsNumber() ) &&
                                ( pr->m_RouteNameString.Len() <= 2 ) ) {
                                    if( pr->m_RouteNameString.Len() == 2) {
                                        oNMEA0183.Rte.RouteName = pr->m_RouteNameString;
                                    }
                                    else {
                                        oNMEA0183.Rte.RouteName = _T("0");
                                        oNMEA0183.Rte.RouteName += pr->m_RouteNameString;
                                    }
                                }
                                else {
                                    oNMEA0183.Rte.RouteName = _T ( "01" );
                                }
                        }


                        oNMEA0183.Rte.total_number_of_messages = final_total;
                        oNMEA0183.Rte.message_number = n_run;
                        snt.Sentence.Clear();

                        oNMEA0183.Rte.AddWaypoint ( name );
                        node = node->GetNext();
                    }
                    else
                    {
                        if(sent_len + name_len > max_length)
                        {
                            n_run ++;
                            bnew_sentence = true;

                            oNMEA0183.Rte.Write ( snt );
                    // printf("%s", snt.Sentence.mb_str());

                            sentence_array.Add(snt.Sentence);
                        }
                        else
                        {
                            sent_len += name_len;
                            oNMEA0183.Rte.AddWaypoint ( name );
                            node = node->GetNext();
                        }
                    }
                }

                oNMEA0183.Rte.Write ( snt ); //last one...
                if(snt.Sentence.Len() > tare_length)
                      sentence_array.Add(snt.Sentence);

                for(unsigned int ii=0 ; ii < sentence_array.GetCount(); ii++)
                {
                    if(dstr->SendSentence( sentence_array.Item(ii) ) )
                        LogOutputMessage( sentence_array.Item(ii), dstr->GetPort(), false );
                    
                    wxString msg(_T("-->GPS Port:"));
                    msg += com_name;
                    msg += _T(" Sentence: ");
                    msg += sentence_array.Item(ii);
                    msg.Trim();
                    wxLogMessage(msg);

                    wxMilliSleep ( 500 );
                }

            }
            else
            {
                if( dstr->SendSentence( snt.Sentence ) )
                    LogOutputMessage( snt.Sentence, dstr->GetPort(), false );
                
                wxString msg(_T("-->GPS Port:"));
                msg += com_name;
                msg += _T(" Sentence: ");
                msg += snt.Sentence;
                msg.Trim();
                wxLogMessage(msg);
            }

            if(g_GPS_Ident == _T("FurunoGP3X"))
            {
                wxString term;
                term.Printf(_T("$PFEC,GPxfr,CTL,E%c%c"), 0x0d, 0x0a);

                if( dstr->SendSentence( term ) )
                    LogOutputMessage( term, dstr->GetPort(), false );
                
                wxString msg(_T("-->GPS Port:"));
                msg += com_name;
                msg += _T(" Sentence: ");
                msg += term;
                msg.Trim();
                wxLogMessage(msg);
            }

            if ( pProgress )
            {
                pProgress->SetValue ( 100 );
                pProgress->Refresh();
                pProgress->Update();
            }

            wxMilliSleep ( 500 );

            ret_bool = true;
            
            //  All finished with the temp port
            dstr->Close();
        }
    }

ret_point_1:

    if( old_stream )
        CreateAndRestoreSavedStreamProperties();
    
    return ret_bool;
}
Exemplo n.º 2
0
bool Multiplexer::SendWaypointToGPS(RoutePoint *prp, wxString &com_name, wxGauge *pProgress)
{
    bool ret_bool = false;
    DataStream *old_stream = FindStream( com_name );
    if( old_stream ) {
        SaveStreamProperties( old_stream );
        StopAndRemoveStream( old_stream );
    }      
    
#ifdef USE_GARMINHOST
#ifdef __WXMSW__
    if(com_name.Upper().Matches(_T("*GARMIN*"))) // Garmin USB Mode
    {
//        if(m_pdevmon)
//            m_pdevmon->StopIOThread(true);

        int v_init = Garmin_GPS_Init(wxString(_T("usb:")));

        if(v_init < 0)
        {
            wxString msg(_T(" Garmin USB GPS could not be initialized"));
            wxLogMessage(msg);
            msg.Printf(_T(" Error Code is %d"), v_init);
            wxLogMessage(msg);
            msg = _T(" LastGarminError is: ");
            msg += GetLastGarminError();
            wxLogMessage(msg);

            ret_bool = false;
        }
        else
        {
            wxLogMessage(_T("Garmin USB Initialized"));

            wxString msg = _T("USB Unit identifies as: ");
            wxString GPS_Unit = Garmin_GPS_GetSaveString();
            msg += GPS_Unit;
            wxLogMessage(msg);

            wxLogMessage(_T("Sending Waypoint..."));

            // Create a RoutePointList with one item
            RoutePointList rplist;
            rplist.Append(prp);

            int ret1 = Garmin_GPS_SendWaypoints(wxString(_T("usb:")), &rplist);

            if(ret1 != 1)
            {
                wxLogMessage(_T(" Error Sending Waypoint to Garmin USB"));
                wxString msg;
                msg = _T(" LastGarminError is: ");
                msg += GetLastGarminError();
                wxLogMessage(msg);

                ret_bool = false;
            }
            else
                ret_bool = true;
        }

//        if(m_pdevmon)
//            m_pdevmon->RestartIOThread();

        return ret_bool;
    }
#endif

    // Are we using Garmin Host mode for uploads?
    if(g_bGarminHostUpload)
    {
        RoutePointList rplist;
        int ret_val;

        wxString short_com = com_name.Mid(7);
        // Initialize the Garmin receiver, build required Jeeps internal data structures
        int v_init = Garmin_GPS_Init(short_com);
        if(v_init < 0)
        {
            wxString msg(_T("Garmin GPS could not be initialized on port: "));
            msg +=com_name;
            wxString err;
            err.Printf(_T(" Error Code is %d"), v_init);
            msg += err;

            msg += _T("\n LastGarminError is: ");
            msg += GetLastGarminError();

            wxLogMessage(msg);

            ret_bool = false;
            goto ret_point;
        }
        else
        {
            wxString msg(_T("Sent waypoint(s) to Garmin GPS on port: "));
            msg +=com_name;
            msg += _T("\n Unit identifies as: ");
            wxString GPS_Unit = Garmin_GPS_GetSaveString();
            msg += GPS_Unit;
            wxLogMessage(msg);
        }

        // Create a RoutePointList with one item
        rplist.Append(prp);

        ret_val = Garmin_GPS_SendWaypoints(short_com, &rplist);
        if(ret_val != 1)
        {
            wxString msg(_T("Error Sending Waypoint(s) to Garmin GPS on port: "));
            msg +=com_name;
            wxString err;
            err.Printf(_T(" Error Code is %d"), ret_val);
            msg += err;

            msg += _T("\n LastGarminError is: ");
            msg += GetLastGarminError();

            wxLogMessage(msg);

            ret_bool = false;
            goto ret_point;
        }
        else
            ret_bool = true;

        goto ret_point;
    }
    else
#endif //USE_GARMINHOST

    { // Standard NMEA mode
    
    //  If the port was temporarily closed, reopen as I/O type
    //  Otherwise, open another port using default properties
    wxString baud;
    
    if( old_stream ) {
        baud = baud_rate_save;
    }
    else {
        baud = _T("4800");
    }
    
    DataStream *dstr = new DataStream( this,
                                       com_name,
                                       baud,
                                       DS_TYPE_INPUT_OUTPUT,
                                       0 );
    
        SENTENCE snt;
        NMEA0183 oNMEA0183;
        oNMEA0183.TalkerID = _T ( "EC" );

        if ( pProgress )
            pProgress->SetRange ( 100 );

        if(g_GPS_Ident == _T("Generic"))
        {
            if ( prp->m_lat < 0. )
                oNMEA0183.Wpl.Position.Latitude.Set ( -prp->m_lat, _T ( "S" ) );
            else
                oNMEA0183.Wpl.Position.Latitude.Set ( prp->m_lat, _T ( "N" ) );

            if ( prp->m_lon < 0. )
                oNMEA0183.Wpl.Position.Longitude.Set ( -prp->m_lon, _T ( "W" ) );
            else
                oNMEA0183.Wpl.Position.Longitude.Set ( prp->m_lon, _T ( "E" ) );

            oNMEA0183.Wpl.To = prp->GetName().Truncate ( 6 );

            oNMEA0183.Wpl.Write ( snt );
        }
        else if(g_GPS_Ident == _T("FurunoGP3X"))
        {
            oNMEA0183.TalkerID = _T ( "PFEC," );

            if ( prp->m_lat < 0. )
                oNMEA0183.GPwpl.Position.Latitude.Set ( -prp->m_lat, _T ( "S" ) );
            else
                oNMEA0183.GPwpl.Position.Latitude.Set ( prp->m_lat, _T ( "N" ) );

            if ( prp->m_lon < 0. )
                oNMEA0183.GPwpl.Position.Longitude.Set ( -prp->m_lon, _T ( "W" ) );
            else
                oNMEA0183.GPwpl.Position.Longitude.Set ( prp->m_lon, _T ( "E" ) );


            oNMEA0183.GPwpl.To = prp->GetName().Truncate ( 8 );

            oNMEA0183.GPwpl.Write ( snt );
        }

        if( dstr->SendSentence( snt.Sentence ) )
            LogOutputMessage( snt.Sentence, dstr->GetPort(), false );
        
        wxString msg(_T("-->GPS Port:"));
        msg += com_name;
        msg += _T(" Sentence: ");
        msg += snt.Sentence;
        msg.Trim();
        wxLogMessage(msg);

        if(g_GPS_Ident == _T("FurunoGP3X"))
        {
            wxString term;
            term.Printf(_T("$PFEC,GPxfr,CTL,E%c%c"), 0x0d, 0x0a);

            if( dstr->SendSentence( term ) )
                LogOutputMessage( term, dstr->GetPort(), false );
            
            wxString msg(_T("-->GPS Port:"));
            msg += com_name;
            msg += _T(" Sentence: ");
            msg += term;
            msg.Trim();
            wxLogMessage(msg);
        }

        if ( pProgress )
        {
            pProgress->SetValue ( 100 );
            pProgress->Refresh();
            pProgress->Update();
        }

        wxMilliSleep ( 500 );

        //  All finished with the temp port
        dstr->Close();
        
        ret_bool = true;
    }

ret_point:
    
    if( old_stream )
        CreateAndRestoreSavedStreamProperties();
    
    
    return ret_bool;
    
}
Exemplo n.º 3
0
int Multiplexer::SendRouteToGPS(Route *pr, const wxString &com_name, bool bsend_waypoints, wxGauge *pProgress)
{
    int ret_val = 0;
    DataStream *old_stream = FindStream( com_name );
    if( old_stream ) {
        SaveStreamProperties( old_stream );
        StopAndRemoveStream( old_stream );
    }

#ifdef USE_GARMINHOST
#ifdef __WXMSW__
    if(com_name.Upper().Matches(_T("*GARMIN*"))) // Garmin USB Mode
    {
//        if(m_pdevmon)
//            m_pdevmon->StopIOThread(true);

        int v_init = Garmin_GPS_Init(wxString(_T("usb:")));

        if(v_init < 0)
        {
            wxString msg(_T(" Garmin USB GPS could not be initialized"));
            wxLogMessage(msg);
            msg.Printf(_T(" Error Code is %d"), v_init);
            wxLogMessage(msg);
            msg = _T(" LastGarminError is: ");
            msg += GetLastGarminError();
            wxLogMessage(msg);

            ret_val = ERR_GARMIN_INITIALIZE;
        }
        else
        {
            wxLogMessage(_T("Garmin USB Initialized"));

            wxString msg = _T("USB Unit identifies as: ");
            wxString GPS_Unit = Garmin_GPS_GetSaveString();
            msg += GPS_Unit;
            wxLogMessage(msg);

            wxLogMessage(_T("Sending Routes..."));
            int ret1 = Garmin_GPS_SendRoute(wxString(_T("usb:")), pr, pProgress);

            if(ret1 != 1)
            {
                wxLogMessage(_T(" Error Sending Routes"));
                wxString msg;
                msg = _T(" LastGarminError is: ");
                msg += GetLastGarminError();
                wxLogMessage(msg);

                ret_val = ERR_GARMIN_GENERAL;
            }
            else
                ret_val = 0;
        }

//        if(m_pdevmon)
//            m_pdevmon->RestartIOThread();

        goto ret_point_1;
    }
#endif

    if(g_bGarminHostUpload)
    {
        int lret_val;
        if ( pProgress )
        {
            pProgress->SetValue ( 20 );
            pProgress->Refresh();
            pProgress->Update();
        }

        wxString short_com = com_name.Mid(7);
        // Initialize the Garmin receiver, build required Jeeps internal data structures
        int v_init = Garmin_GPS_Init(short_com);
        if(v_init < 0)
        {
            wxString msg(_T("Garmin GPS could not be initialized on port: "));
            msg +=short_com;
            wxString err;
            err.Printf(_T(" Error Code is %d"), v_init);
            msg += err;

            msg += _T("\n LastGarminError is: ");
            msg += GetLastGarminError();

            wxLogMessage(msg);

            ret_val = ERR_GARMIN_INITIALIZE;
            goto ret_point;
        }
        else
        {
            wxString msg(_T("Sent Route to Garmin GPS on port: "));
            msg +=short_com;
            msg += _T("\n Unit identifies as: ");
            wxString GPS_Unit = Garmin_GPS_GetSaveString();
            msg += GPS_Unit;

            wxLogMessage(msg);
        }

        if ( pProgress )
        {
            pProgress->SetValue ( 40 );
            pProgress->Refresh();
            pProgress->Update();
        }

        lret_val = Garmin_GPS_SendRoute(short_com, pr, pProgress);
        if(lret_val != 1)
        {
            wxString msg(_T("Error Sending Route to Garmin GPS on port: "));
            msg +=short_com;
            wxString err;
            err.Printf(_T(" Error Code is %d"), ret_val);

            msg += _T("\n LastGarminError is: ");
            msg += GetLastGarminError();

            msg += err;
            wxLogMessage(msg);

            ret_val = ERR_GARMIN_GENERAL;
            goto ret_point;
        }
        else
            ret_val = 0;

ret_point:

        if ( pProgress )
        {
            pProgress->SetValue ( 100 );
            pProgress->Refresh();
            pProgress->Update();
        }

        wxMilliSleep ( 500 );

        goto ret_point_1;
    }
    else
#endif //USE_GARMINHOST

    {
        { // Standard NMEA mode

            //  If the port was temporarily closed, reopen as I/O type
            //  Otherwise, open another port using default properties
            wxString baud;

            if( old_stream ) {
                baud = baud_rate_save;
            }
            else {
                baud = _T("4800");
            }

            DataStream *dstr = new DataStream( this,
                                               SERIAL,
                                               com_name,
                                               baud,
                                               DS_TYPE_INPUT_OUTPUT,
                                               0 );

            //  Wait up to 5 seconds for Datastream secondary thread to come up
            int timeout = 0;
            while( !dstr-> IsSecThreadActive()  && (timeout < 50)) {
                wxMilliSleep(100);
                timeout++;
            }

            if( !dstr-> IsSecThreadActive() ){
                wxString msg(_T("-->GPS Port:"));
                msg += com_name;
                msg += _T(" ...Could not be opened for writing");
                wxLogMessage(msg);

                dstr->Close();
                goto ret_point_1;
            }

            SENTENCE snt;
            NMEA0183 oNMEA0183;
            oNMEA0183.TalkerID = _T ( "EC" );

            int nProg = pr->pRoutePointList->GetCount() + 1;
            if ( pProgress )
                pProgress->SetRange ( 100 );

            int progress_stall = 500;
            if(pr->pRoutePointList->GetCount() > 10)
                progress_stall = 200;

            if(!pProgress)
                progress_stall = 200;   // 80 chars at 4800 baud is ~160 msec

            // Send out the waypoints, in order
            if ( bsend_waypoints )
            {
                wxRoutePointListNode *node = pr->pRoutePointList->GetFirst();

                int ip = 1;
                while ( node )
                {
                    RoutePoint *prp = node->GetData();

                    if(g_GPS_Ident == _T("Generic"))
                    {
                        if ( prp->m_lat < 0. )
                            oNMEA0183.Wpl.Position.Latitude.Set ( -prp->m_lat, _T ( "S" ) );
                        else
                            oNMEA0183.Wpl.Position.Latitude.Set ( prp->m_lat, _T ( "N" ) );

                        if ( prp->m_lon < 0. )
                            oNMEA0183.Wpl.Position.Longitude.Set ( -prp->m_lon, _T ( "W" ) );
                        else
                            oNMEA0183.Wpl.Position.Longitude.Set ( prp->m_lon, _T ( "E" ) );

                        oNMEA0183.Wpl.To = prp->GetName().Truncate ( 6 );

                        oNMEA0183.Wpl.Write ( snt );

                    }
                    else if(g_GPS_Ident == _T("FurunoGP3X"))
                    {
                        oNMEA0183.TalkerID = _T ( "PFEC," );

                        if ( prp->m_lat < 0. )
                            oNMEA0183.GPwpl.Position.Latitude.Set ( -prp->m_lat, _T ( "S" ) );
                        else
                            oNMEA0183.GPwpl.Position.Latitude.Set ( prp->m_lat, _T ( "N" ) );

                        if ( prp->m_lon < 0. )
                            oNMEA0183.GPwpl.Position.Longitude.Set ( -prp->m_lon, _T ( "W" ) );
                        else
                            oNMEA0183.GPwpl.Position.Longitude.Set ( prp->m_lon, _T ( "E" ) );

                        wxString name = prp->GetName();
                        name += _T("000000");
                        name.Truncate( 6 );
                        oNMEA0183.GPwpl.To = name;

                        oNMEA0183.GPwpl.Write ( snt );
                    }

                    wxString payload = snt.Sentence;

                    // for some gps, like some garmin models, they assume the first waypoint
                    // in the route is the boat location, therefore it is dropped.
                    // These gps also can only accept a maximum of up to 20 waypoints at a time before
                    // a delay is needed and a new string of waypoints may be sent.
                    // To ensure all waypoints will arrive, we can simply send each one twice.
                    // This ensures that the gps  will get the waypoint and also allows us to send as many as we like
                    payload += _T("\r\n") + payload;
                    
                    if( dstr->SendSentence( payload ) )
                        LogOutputMessage( snt.Sentence, dstr->GetPort(), false );

                    wxString msg(_T("-->GPS Port:"));
                    msg += com_name;
                    msg += _T(" Sentence: ");
                    msg += snt.Sentence;
                    msg.Trim();
                    wxLogMessage(msg);

                    if ( pProgress )
                    {
                        pProgress->SetValue ( ( ip * 100 ) / nProg );
                        pProgress->Refresh();
                        pProgress->Update();
                    }

                    wxMilliSleep ( progress_stall );

                    node = node->GetNext();

                    ip++;
                }
            }

            // Create the NMEA Rte sentence
            // Try to create a single sentence, and then check the length to see if too long
            unsigned int max_length = 76;
            unsigned int max_wp = 2;                     // seems to be required for garmin...

            //  Furuno GPS can only accept 5 (five) waypoint linkage sentences....
            //  So, we need to compact a few more points into each link sentence.
            if(g_GPS_Ident == _T("FurunoGP3X")){
                max_wp = 6;
            }

            oNMEA0183.Rte.Empty();
            oNMEA0183.Rte.TypeOfRoute = CompleteRoute;

            if ( pr->m_RouteNameString.IsEmpty() )
                oNMEA0183.Rte.RouteName = _T ( "1" );
            else
                oNMEA0183.Rte.RouteName = pr->m_RouteNameString;

            if(g_GPS_Ident == _T("FurunoGP3X"))
            {
                oNMEA0183.Rte.RouteName = _T ( "01" );
                oNMEA0183.TalkerID = _T ( "GP" );
                oNMEA0183.Rte.m_complete_char = 'C';   // override the default "c"
                oNMEA0183.Rte.m_skip_checksum = 1;     // no checksum needed
            }

            oNMEA0183.Rte.total_number_of_messages = 1;
            oNMEA0183.Rte.message_number = 1;

            // add the waypoints
            wxRoutePointListNode *node = pr->pRoutePointList->GetFirst();
            while ( node )
            {
                RoutePoint *prp = node->GetData();
                wxString name = prp->GetName().Truncate ( 6 );

                if(g_GPS_Ident == _T("FurunoGP3X"))
                {
                    name = prp->GetName();
                    name += _T("000000");
                    name.Truncate( 6 );
                    name .Prepend( _T(" "));        // What Furuno calls "Skip Code", space means use the WP
                }

                oNMEA0183.Rte.AddWaypoint ( name );
                node = node->GetNext();
            }

            oNMEA0183.Rte.Write ( snt );

            if( (snt.Sentence.Len() > max_length)
                || (pr->pRoutePointList->GetCount() > max_wp) )        // Do we need split sentences?
            {
                // Make a route with zero waypoints to get tare load.
                NMEA0183 tNMEA0183;
                SENTENCE tsnt;
                tNMEA0183.TalkerID = _T ( "EC" );

                tNMEA0183.Rte.Empty();
                tNMEA0183.Rte.TypeOfRoute = CompleteRoute;

                if(g_GPS_Ident != _T("FurunoGP3X"))
                {
                    if ( pr->m_RouteNameString.IsEmpty() )
                        tNMEA0183.Rte.RouteName = _T ( "1" );
                    else
                        tNMEA0183.Rte.RouteName = pr->m_RouteNameString;

                }
                else
                {
                    tNMEA0183.Rte.RouteName = _T ( "01" );
                }


                tNMEA0183.Rte.Write ( tsnt );

                unsigned int tare_length = tsnt.Sentence.Len();

                wxArrayString sentence_array;

                // Trial balloon: add the waypoints, with length checking
                int n_total = 1;
                bool bnew_sentence = true;
                int sent_len=0;
                unsigned int wp_count = 0;

                wxRoutePointListNode *node = pr->pRoutePointList->GetFirst();
                while ( node )
                {
                    RoutePoint *prp = node->GetData();
                    unsigned int name_len = prp->GetName().Truncate ( 6 ).Len();
                    if(g_GPS_Ident == _T("FurunoGP3X"))
                        name_len = 7;           // six chars, with leading space for "Skip Code"


                    if(bnew_sentence)
                    {
                        sent_len = tare_length;
                        sent_len += name_len + 1;        // with comma
                        bnew_sentence = false;
                        node = node->GetNext();
                        wp_count = 1;

                    }
                    else
                    {
                        if( (sent_len + name_len > max_length) || (wp_count >= max_wp) )
                        {
                            n_total ++;
                            bnew_sentence = true;
                        }
                        else
                        {
                            sent_len += name_len + 1;   // with comma
                            wp_count++;
                            node = node->GetNext();
                        }
                    }
                }

                // Now we have the sentence count, so make the real sentences using the same counting logic
                int final_total = n_total;
                int n_run = 1;
                bnew_sentence = true;

                node = pr->pRoutePointList->GetFirst();
                while ( node )
                {
                    RoutePoint *prp = node->GetData();
                    wxString name = prp->GetName().Truncate ( 6 );
                    if(g_GPS_Ident == _T("FurunoGP3X"))
                    {
                        name = prp->GetName();
                        name += _T("000000");
                        name.Truncate( 6 );
                        name .Prepend( _T(" "));        // What Furuno calls "Skip Code", space means use the WP
                    }

                    unsigned int name_len = name.Len();

                    if(bnew_sentence)
                    {
                        sent_len = tare_length;
                        sent_len += name_len + 1;       // comma
                        bnew_sentence = false;

                        oNMEA0183.Rte.Empty();
                        oNMEA0183.Rte.TypeOfRoute = CompleteRoute;

                        if(g_GPS_Ident != _T("FurunoGP3X"))
                        {
                              if ( pr->m_RouteNameString.IsEmpty() )
                                    oNMEA0183.Rte.RouteName = _T ( "1" );
                              else
                                    oNMEA0183.Rte.RouteName = pr->m_RouteNameString;
                        }
                        else {
                            oNMEA0183.Rte.RouteName = _T ( "01" );
                        }


                        oNMEA0183.Rte.total_number_of_messages = final_total;
                        oNMEA0183.Rte.message_number = n_run;
                        snt.Sentence.Clear();
                        wp_count = 1;

                        oNMEA0183.Rte.AddWaypoint ( name );
                        node = node->GetNext();
                    }
                    else
                    {
                        if( (sent_len + name_len > max_length) || (wp_count >= max_wp) )
                        {
                            n_run ++;
                            bnew_sentence = true;

                            oNMEA0183.Rte.Write ( snt );

                            sentence_array.Add(snt.Sentence);
                        }
                        else
                        {
                            sent_len += name_len + 1;   // comma
                            oNMEA0183.Rte.AddWaypoint ( name );
                            wp_count ++;
                            node = node->GetNext();
                        }
                    }
                }

                oNMEA0183.Rte.Write ( snt ); //last one...
                if(snt.Sentence.Len() > tare_length)
                      sentence_array.Add(snt.Sentence);

                for(unsigned int ii=0 ; ii < sentence_array.GetCount(); ii++)
                {
                    wxString sentence = sentence_array.Item(ii);
                    
                    if(dstr->SendSentence( sentence ) )
                        LogOutputMessage( sentence, dstr->GetPort(), false );

                    wxString msg(_T("-->GPS Port:"));
                    msg += com_name;
                    msg += _T(" Sentence: ");
                    msg += sentence;
                    msg.Trim();
                    wxLogMessage(msg);

                    wxMilliSleep ( progress_stall );
                }

            }
            else
            {
                if( dstr->SendSentence( snt.Sentence ) )
                    LogOutputMessage( snt.Sentence, dstr->GetPort(), false );

                wxString msg(_T("-->GPS Port:"));
                msg += com_name;
                msg += _T(" Sentence: ");
                msg += snt.Sentence;
                msg.Trim();
                wxLogMessage(msg);
            }

            if(g_GPS_Ident == _T("FurunoGP3X"))
            {
                wxString term;
                term.Printf(_T("$PFEC,GPxfr,CTL,E%c%c"), 0x0d, 0x0a);

                if( dstr->SendSentence( term ) )
                    LogOutputMessage( term, dstr->GetPort(), false );

                wxString msg(_T("-->GPS Port:"));
                msg += com_name;
                msg += _T(" Sentence: ");
                msg += term;
                msg.Trim();
                wxLogMessage(msg);
            }

            if ( pProgress )
            {
                pProgress->SetValue ( 100 );
                pProgress->Refresh();
                pProgress->Update();
            }

            wxMilliSleep ( progress_stall );

            ret_val = 0;

            //  All finished with the temp port
            dstr->Close();
        }
    }

ret_point_1:

    if( old_stream )
        CreateAndRestoreSavedStreamProperties();

    return ret_val;
}