File indexing completed on 2025-04-27 03:32:49

 /*
     SPDX-FileCopyrightText: 2012 Jasem Mutlaq <mutlaqja@ikarustech.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include <indi/indidevice.h>
 
 #include "Options.h"
 
 #include "clientmanagerlite.h"
 #include "inditelescopelite.h"
 
 #include "kstarslite.h"
 #include "skymaplite.h"
 
 TelescopeLite::TelescopeLite(INDI::BaseDevice *device)
     : minAlt(-1), maxAlt(-1), IsParked(false), clientManager(KStarsLite::Instance()->clientManagerLite()),
       baseDevice(device), slewRateIndex(0)
 {
     setDeviceName(device->getDeviceName());
     //Whenever slew rate is changed (or once it was initialized) we update it
     connect(clientManager, &ClientManagerLite::newINDIProperty, this, &TelescopeLite::updateSlewRate);
     connect(clientManager, &ClientManagerLite::newINDISwitch, this, &TelescopeLite::updateSlewRate);
 }
 
 void TelescopeLite::updateSlewRate(const QString &deviceName, const QString &propName)
 {
     if (deviceName == baseDevice->getDeviceName() && propName == "TELESCOPE_SLEW_RATE")
     {
         auto slewRateSP = baseDevice->getSwitch("TELESCOPE_SLEW_RATE");
         int index = 0;
         for (int i = 0; i < slewRateSP->count(); ++i)
         {
             if (slewRateSP->at(i).getState() == ISS_ON)
             {
                 index = i;
                 break;
             }
         }
         m_slewRateLabels.clear();
         for (int i = 0; i < slewRateSP->count(); ++i)
         {
             m_slewRateLabels.push_back(slewRateSP->at(i)->getLabel());
         }
         emit slewRateUpdate(index, m_slewRateLabels.size());
         setSlewRate(index);
     }
 }
 
 TelescopeLite::~TelescopeLite()
 {
 }
 
 void TelescopeLite::setSlewDecreasable(bool slewDecreasable)
 {
     if (m_slewDecreasable != slewDecreasable)
     {
         m_slewDecreasable = slewDecreasable;
         emit slewDecreasableChanged(slewDecreasable);
     }
 }
 
 void TelescopeLite::setSlewIncreasable(bool slewIncreasable)
 {
     if (m_slewIncreasable != slewIncreasable)
     {
         m_slewIncreasable = slewIncreasable;
         emit slewIncreasableChanged(slewIncreasable);
     }
 }
 
 void TelescopeLite::setSlewRateLabel(const QString &slewRateLabel)
 {
     if (m_slewRateLabel != slewRateLabel)
     {
         m_slewRateLabel = slewRateLabel;
         emit slewRateLabelChanged(slewRateLabel);
     }
 }
 
 void TelescopeLite::setDeviceName(const QString &deviceName)
 {
     if (m_deviceName != deviceName)
     {
         m_deviceName = deviceName;
         emit deviceNameChanged(deviceName);
     }
 }
 
 void TelescopeLite::registerProperty(INDI::Property prop)
 {
     if (prop->isNameMatch("TELESCOPE_INFO"))
     {
         auto ti = prop->getNumber();
 
         if (!ti)
             return;
 
         //        bool aperture_ok=false, focal_ok=false;
         //        double temp=0;
     }
 
     if (prop->isNameMatch("TELESCOPE_PARK"))
     {
         auto svp = prop->getSwitch();
 
         if (svp)
         {
             auto sp = svp->findWidgetByName("PARK");
             if (sp)
             {
                 IsParked = ((sp->getState() == ISS_ON) && svp->getState() == IPS_OK);
             }
         }
     }
 }
 
 void TelescopeLite::processNumber(INumberVectorProperty *nvp)
 {
     if (!strcmp(nvp->name, "EQUATORIAL_EOD_COORD"))
     {
         INumber *RA  = IUFindNumber(nvp, "RA");
         INumber *DEC = IUFindNumber(nvp, "DEC");
 
         if (RA == nullptr || DEC == nullptr)
             return;
 
         currentCoord.setRA(RA->value);
         currentCoord.setDec(DEC->value);
 
         //KStarsLite::Instance()->map()->update();
 
         //emit numberUpdated(nvp);
 
         return;
     }
 
     if (!strcmp(nvp->name, "EQUATORIAL_COORD"))
     {
         INumber *RA  = IUFindNumber(nvp, "RA");
         INumber *DEC = IUFindNumber(nvp, "DEC");
 
         if (RA == nullptr || DEC == nullptr)
             return;
 
         currentCoord.setRA0(RA->value);
         currentCoord.setDec0(DEC->value);
         currentCoord.apparentCoord(static_cast<long double>(J2000), KStarsLite::Instance()->data()->ut().djd());
 
         //KStarsLite::Instance()->map()->update();
 
         //emit numberUpdated(nvp);
 
         return;
     }
 
     if (!strcmp(nvp->name, "HORIZONTAL_COORD"))
     {
         INumber *Az  = IUFindNumber(nvp, "AZ");
         INumber *Alt = IUFindNumber(nvp, "ALT");
 
         if (Az == nullptr || Alt == nullptr)
             return;
 
         currentCoord.setAz(Az->value);
         currentCoord.setAlt(Alt->value);
         currentCoord.HorizontalToEquatorial(KStarsLite::Instance()->data()->lst(),
                                             KStarsLite::Instance()->data()->geo()->lat());
 
         //KStarsLite::Instance()->map()->update();
 
         //emit numberUpdated(nvp);
 
         return;
     }
 
     //DeviceDecorator::processNumber(nvp);
 }
 
 void TelescopeLite::processSwitch(ISwitchVectorProperty *svp)
 {
     Q_UNUSED(svp);
     /*if (!strcmp(svp->name, "TELESCOPE_PARK"))
     {
         ISwitch *sp = IUFindSwitch(svp, "PARK");
         if (sp)
         {
             IsParked = ( (sp->s == ISS_ON) && svp->s == IPS_OK);
         }
 
         //emit switchUpdated(svp);
 
         return;
 
     }*/
 }
 
 bool TelescopeLite::canGuide()
 {
     auto raPulse  = baseDevice->getNumber("TELESCOPE_TIMED_GUIDE_WE");
     auto decPulse = baseDevice->getNumber("TELESCOPE_TIMED_GUIDE_NS");
 
     return raPulse && decPulse;
 }
 
 bool TelescopeLite::canSync()
 {
     auto motionSP = baseDevice->getSwitch("ON_COORD_SET");
 
     if (!motionSP)
         return false;
 
     auto syncSW = motionSP->findWidgetByName("SYNC");
 
     return (syncSW != nullptr);
 }
 
 bool TelescopeLite::canPark()
 {
     auto parkSP = baseDevice->getSwitch("TELESCOPE_PARK");
 
     if (!parkSP)
         return false;
 
     auto parkSW = parkSP->findWidgetByName("PARK");
 
     return (parkSW != nullptr);
 }
 
 bool TelescopeLite::isSlewing()
 {
     auto EqProp = baseDevice->getNumber("EQUATORIAL_EOD_COORD");
     if (!EqProp)
         return false;
 
     return (EqProp->getState() == IPS_BUSY);
 }
 
 bool TelescopeLite::isInMotion()
 {
     bool inMotion                     = false;
     bool inSlew                       = isSlewing();
 
     auto movementSP = baseDevice->getSwitch("TELESCOPE_MOTION_NS");
     if (movementSP)
         inMotion = (movementSP->getState() == IPS_BUSY);
 
     movementSP = baseDevice->getSwitch("TELESCOPE_MOTION_WE");
     if (movementSP)
         inMotion = ((movementSP->getState() == IPS_BUSY) || inMotion);
 
     return (inSlew || inMotion);
 }
 
 bool TelescopeLite::sendCoords(SkyPoint *ScopeTarget)
 {
     INumber *RAEle                 = nullptr;
     INumber *DecEle                = nullptr;
     INumber *AzEle                 = nullptr;
     INumber *AltEle                = nullptr;
     double currentRA = 0, currentDEC = 0, currentAlt = 0, currentAz = 0, targetAlt = 0;
     bool useJ2000(false);
 
     auto EqProp = baseDevice->getNumber("EQUATORIAL_EOD_COORD");
     if (!EqProp)
     {
         // J2000 Property
         EqProp = baseDevice->getNumber("EQUATORIAL_COORD");
         if (EqProp)
             useJ2000 = true;
     }
 
     auto HorProp = baseDevice->getNumber("HORIZONTAL_COORD");
 
     if (EqProp && EqProp->getPermission() == IP_RO)
         EqProp = nullptr;
 
     if (HorProp && HorProp->getPermission() == IP_RO)
         HorProp = nullptr;
 
     //qDebug() << "Skymap click - RA: " << scope_target->ra().toHMSString() << " DEC: " << scope_target->dec().toDMSString();
 
     if (EqProp)
     {
         RAEle = IUFindNumber(EqProp, "RA");
         if (!RAEle)
             return false;
         DecEle = IUFindNumber(EqProp, "DEC");
         if (!DecEle)
             return false;
 
         //if (useJ2000)
             //ScopeTarget->apparentCoord( KStars::Instance()->data()->ut().djd(), static_cast<long double>(J2000));
 
         currentRA  = RAEle->value;
         currentDEC = DecEle->value;
 
         ScopeTarget->EquatorialToHorizontal(KStarsData::Instance()->lst(), KStarsData::Instance()->geo()->lat());
     }
 
     if (HorProp)
     {
         AzEle = IUFindNumber(HorProp, "AZ");
         if (!AzEle)
             return false;
         AltEle = IUFindNumber(HorProp, "ALT");
         if (!AltEle)
             return false;
 
         currentAz  = AzEle->value;
         currentAlt = AltEle->value;
     }
 
     /* Could not find either properties! */
     if (EqProp == nullptr && HorProp == nullptr)
         return false;
 
     //targetAz = ScopeTarget->az().Degrees();
     targetAlt = ScopeTarget->altRefracted().Degrees();
     if (targetAlt < 0)
     {
        return false;
     }
 
     if (EqProp)
     {
         dms ra, de;
 
         if (useJ2000)
         {
             // If we have invalid DEC, then convert coords to J2000
             if (ScopeTarget->dec0().Degrees() == 180.0)
             {
                ScopeTarget->setRA0(ScopeTarget->ra());
                ScopeTarget->setDec0(ScopeTarget->dec());
                ScopeTarget->apparentCoord( KStarsLite::Instance()->data()->ut().djd(), static_cast<long double>(J2000));
                ra = ScopeTarget->ra();
                de = ScopeTarget->dec();
             }
             else
             {
                 ra = ScopeTarget->ra0();
                 de = ScopeTarget->dec0();
             }
         }
         else
         {
             ra = ScopeTarget->ra();
             de = ScopeTarget->dec();
         }
 
         RAEle->value  = ra.Hours();
         DecEle->value = de.Degrees();
         clientManager->sendNewNumber(EqProp);
 
         RAEle->value  = currentRA;
         DecEle->value = currentDEC;
     }
     // Only send Horizontal Coord property if Equatorial is not available.
     else if (HorProp)
     {
         AzEle->value  = ScopeTarget->az().Degrees();
         AltEle->value = ScopeTarget->alt().Degrees();
         clientManager->sendNewNumber(HorProp);
         AzEle->value  = currentAz;
         AltEle->value = currentAlt;
     }
 
     return true;
 }
 
 bool TelescopeLite::slew(double ra, double dec)
 {
     SkyPoint target;
 
     target.setRA(ra);
     target.setDec(dec);
 
     return slew(&target);
 }
 
 bool TelescopeLite::slew(SkyPoint *ScopeTarget)
 {
     auto motionSP = baseDevice->getSwitch("ON_COORD_SET");
 
     if (!motionSP)
         return false;
 
     auto slewSW = motionSP->findWidgetByName("TRACK");
 
     if (!slewSW)
         slewSW = motionSP->findWidgetByName("SLEW");
 
     if (!slewSW)
         return false;
 
     if (slewSW->setState() != ISS_ON)
     {
         motionSP->reset();
         slewSW->setState(ISS_ON);
         clientManager->sendNewSwitch(motionSP);
 
         if (Options::iNDILogging())
             qDebug() << "ISD:Telescope: " << slewSW->getName();
     }
 
     return sendCoords(ScopeTarget);
 }
 
 bool TelescopeLite::sync(double ra, double dec)
 {
     SkyPoint target;
 
     target.setRA(ra);
     target.setDec(dec);
 
     return sync(&target);
 }
 
 bool TelescopeLite::sync(SkyPoint *ScopeTarget)
 {
     auto motionSP = baseDevice->getSwitch("ON_COORD_SET");
 
     if (!motionSP)
         return false;
 
     auto syncSW = motionSP->findWidgetByName("SYNC");
 
     if (!syncSW)
         return false;
 
     if (syncSW->getState() != ISS_ON)
     {
         motionSP->reset();
         syncSW->setState(ISS_ON);
         clientManager->sendNewSwitch(motionSP);
 
         if (Options::iNDILogging())
             qDebug() << "ISD:Telescope: Syncing...";
     }
 
     return sendCoords(ScopeTarget);
 }
 
 bool TelescopeLite::abort()
 {
     auto motionSP = baseDevice->getSwitch("TELESCOPE_ABORT_MOTION");
 
     if (!motionSP)
         return false;
 
     auto abortSW = motionSP->findWidgetByName("ABORT");
 
     if (!abortSW)
         return false;
 
     if (Options::iNDILogging())
         qDebug() << "ISD:Telescope: Aborted." << endl;
 
     abortSW->setState(ISS_ON);
     clientManager->sendNewSwitch(motionSP);
 
     return true;
 }
 
 bool TelescopeLite::park()
 {
     auto parkSP = baseDevice->getSwitch("TELESCOPE_PARK");
 
     if (!parkSP)
         return false;
 
     auto parkSW = parkSP->findWidgetByName("PARK");
 
     if (!parkSW)
         return false;
 
     if (Options::iNDILogging())
         qDebug() << "ISD:Telescope: Parking..." << endl;
 
     parkSP->reset();
     parkSW->setState(ISS_ON);
     clientManager->sendNewSwitch(parkSP);
 
     return true;
 }
 
 bool TelescopeLite::unPark()
 {
     auto parkSP = baseDevice->getSwitch("TELESCOPE_PARK");
 
     if (!parkSP)
         return false;
 
     auto parkSW = parkSP->findWidgetByName("UNPARK");
 
     if (!parkSW)
         return false;
 
     if (Options::iNDILogging())
         qDebug() << "ISD:Telescope: UnParking..." << endl;
 
     parkSP->reset();
     parkSW->setState(ISS_ON);
     clientManager->sendNewSwitch(parkSP);
 
     return true;
 }
 
 bool TelescopeLite::getEqCoords(double *ra, double *dec)
 {
     auto EqProp = baseDevice->getNumber("EQUATORIAL_EOD_COORD");
 
     if (!EqProp)
         return false;
 
     auto RAEle = EqProp->findWidgetByName("RA");
     if (!RAEle)
         return false;
 
     auto DecEle = EqProp->findWidgetByName("DEC");
     if (!DecEle)
         return false;
 
     *ra  = RAEle->getValue();
     *dec = DecEle->getValue();
 
     return true;
 }
 
 bool TelescopeLite::moveNS(TelescopeMotionNS dir, TelescopeMotionCommand cmd)
 {
     auto motionSP = baseDevice->getSwitch("TELESCOPE_MOTION_NS");
 
     if (!motionSP)
         return false;
 
     auto motionNorth = motionSP->findWidgetByName("MOTION_NORTH");
     auto motionSouth = motionSP->findWidgetByName("MOTION_SOUTH");
 
     if (!motionNorth || !motionSouth)
         return false;
 
     // If same direction, return
     if (dir == MOTION_NORTH && motionNorth->getState() == ((cmd == MOTION_START) ? ISS_ON : ISS_OFF))
         return true;
 
     if (dir == MOTION_SOUTH && motionSouth->getState() == ((cmd == MOTION_START) ? ISS_ON : ISS_OFF))
         return true;
 
     motionSP->reset();
 
     if (cmd == MOTION_START)
     {
         if (dir == MOTION_NORTH)
             motionNorth->setState(ISS_ON);
         else
             motionSouth->setState(ISS_ON);
     }
 
     if (cmd == MOTION_STOP)
     {
         if (dir == MOTION_NORTH)
             motionNorth->setState(ISS_OFF);
         else
             motionSouth->setState(ISS_OFF);
     }
 
     clientManager->sendNewSwitch(motionSP);
 
     return true;
 }
 
 bool TelescopeLite::moveWE(TelescopeMotionWE dir, TelescopeMotionCommand cmd)
 {
     auto motionSP = baseDevice->getSwitch("TELESCOPE_MOTION_WE");
 
     if (motionSP == nullptr)
         return false;
 
     auto motionWest = motionSP->findWidgetByName("MOTION_WEST");
     auto motionEast = motionSP->findWidgetByName("MOTION_EAST");
 
     if (motionWest == nullptr || motionEast == nullptr)
         return false;
 
     // If same direction, return
     if (dir == MOTION_WEST && motionWest->getState() == ((cmd == MOTION_START) ? ISS_ON : ISS_OFF))
         return true;
 
     if (dir == MOTION_EAST && motionEast->getState() == ((cmd == MOTION_START) ? ISS_ON : ISS_OFF))
         return true;
 
     IUResetSwitch(motionSP);
 
     if (cmd == MOTION_START)
     {
         if (dir == MOTION_WEST)
             motionWest->setState(ISS_ON);
         else
             motionEast->setState(ISS_ON);
     }
 
     if (cmd == MOTION_STOP)
     {
         if (dir == MOTION_WEST)
             motionWest->setState(ISS_OFF);
         else
             motionEast->setState(ISS_OFF);
     }
 
     clientManager->sendNewSwitch(motionSP);
 
     return true;
 }
 
 bool TelescopeLite::setSlewRate(int index)
 {
     auto slewRateSP = baseDevice->getSwitch("TELESCOPE_SLEW_RATE");
 
     if (slewRateSP == nullptr)
         return false;
 
     int maxSlewRate = slewRateSP->count();
 
     if (index < 0)
     {
         index = 0;
     }
     else if (index >= maxSlewRate)
     {
         index = maxSlewRate - 1;
     }
 
     if (slewRateSP->at(index)->getState() != ISS_ON || index != slewRateIndex)
     {
         slewRateSP->reset();
 
         slewRateSP->at(index)->setState(ISS_ON);
 
         slewRateIndex = index;
         setSlewRateLabel(slewRateSP->at(index)->getLabel());
         setSlewDecreasable(index != 0);
         setSlewIncreasable(index != maxSlewRate - 1);
 
         clientManager->sendNewSwitch(slewRateSP);
     }
 
     return true;
 }
 
 bool TelescopeLite::decreaseSlewRate()
 {
     return setSlewRate(slewRateIndex - 1);
 }
 
 bool TelescopeLite::increaseSlewRate()
 {
     return setSlewRate(slewRateIndex + 1);
 }
 
 void TelescopeLite::setAltLimits(double minAltitude, double maxAltitude)
 {
     minAlt = minAltitude;
     maxAlt = maxAltitude;
 }
 
 bool TelescopeLite::isParked()
 {
     return IsParked;
 }