fix linked tuners (i hope)
[enigma2.git] / lib / dvb / sec.cpp
index 0c387ca25ca5ba7051e7b66a38961ca60dcfedb9..e9fa80c8274914f949072c4e6f96c992f5e0bcc8 100644 (file)
@@ -1,4 +1,5 @@
 #include <config.h>
+#include <lib/dvb/dvb.h>
 #include <lib/dvb/sec.h>
 #include <lib/dvb/rotor_calc.h>
 
 
 DEFINE_REF(eDVBSatelliteEquipmentControl);
 
-eDVBSatelliteEquipmentControl::eDVBSatelliteEquipmentControl()
-       :m_lnbidx(-1), m_curSat(m_lnbs[0].m_satellites.end())
+eDVBSatelliteEquipmentControl *eDVBSatelliteEquipmentControl::instance;
+
+eDVBSatelliteEquipmentControl::eDVBSatelliteEquipmentControl(eSmartPtrList<eDVBRegisteredFrontend> &avail_frontends)
+       :m_lnbidx(-1), m_curSat(m_lnbs[0].m_satellites.end()), m_avail_frontends(avail_frontends)
 {
-       clear();
+       if (!instance)
+               instance = this;
 
-#undef ROTOR
+       clear();
 
 // ASTRA
        addLNB();
-       setLNBTunerMask(1);
+       setLNBTunerMask(3);
        setLNBLOFL(9750000);
        setLNBThreshold(11750000);
-#ifdef ROTOR
-       setLNBLOFH(10600000);
-       setDiSEqCMode(eDVBSatelliteDiseqcParameters::V1_2);
-#else
        setLNBLOFH(10607000);
        setDiSEqCMode(eDVBSatelliteDiseqcParameters::V1_0);
-#endif
        setToneburst(eDVBSatelliteDiseqcParameters::NO);
        setRepeats(0);
-#ifdef ROTOR
-       setCommittedCommand(eDVBSatelliteDiseqcParameters::AA);
-#else
        setCommittedCommand(eDVBSatelliteDiseqcParameters::BB);
-#endif
        setCommandOrder(0); // committed, toneburst
        setFastDiSEqC(true);
-#ifdef ROTOR
-       setLongitude(8.683);
-       setLatitude(51.017);
-       setLoDirection(eDVBSatelliteRotorParameters::EAST);
-       setLaDirection(eDVBSatelliteRotorParameters::NORTH);
-       setUseInputpower(true);
-       setInputpowerDelta(50);
-#endif
+       setSeqRepeat(false);
        addSatellite(192);
        setVoltageMode(eDVBSatelliteSwitchParameters::HV);
        setToneMode(eDVBSatelliteSwitchParameters::HILO);
-#ifdef ROTOR
-       setRotorPosNum(0); // use gotoXX
-#else
+
 // HOTBIRD
        addLNB();
-       setLNBTunerMask(1);
+       setLNBTunerMask(3);
        setLNBLOFL(9750000);
        setLNBLOFH(10600000);
        setLNBThreshold(11750000);
@@ -71,20 +57,126 @@ eDVBSatelliteEquipmentControl::eDVBSatelliteEquipmentControl()
        setCommittedCommand(eDVBSatelliteDiseqcParameters::AB);
        setCommandOrder(0); // committed, toneburst
        setFastDiSEqC(true);
-#endif
+       setSeqRepeat(false);
        addSatellite(130);
        setVoltageMode(eDVBSatelliteSwitchParameters::HV);
        setToneMode(eDVBSatelliteSwitchParameters::HILO);
-#ifdef ROTOR
-       setRotorPosNum(0); // use gotoXX
-#endif
 }
 
-RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPARAMETERS &parm, eDVBFrontendParametersSatellite &sat)
+int eDVBSatelliteEquipmentControl::canTune(const eDVBFrontendParametersSatellite &sat, iDVBFrontend *fe, int frontend_id )
+{
+       int ret=0;
+
+       for (int idx=0; idx <= m_lnbidx; ++idx )
+       {
+               eDVBSatelliteLNBParameters &lnb_param = m_lnbs[idx];
+               if ( lnb_param.tuner_mask & frontend_id ) // lnb for correct tuner?
+               {
+                       eDVBSatelliteDiseqcParameters &di_param = lnb_param.m_diseqc_parameters;
+
+                       std::map<int, eDVBSatelliteSwitchParameters>::iterator sit =
+                               lnb_param.m_satellites.find(sat.orbital_position);
+                       if ( sit != lnb_param.m_satellites.end())
+                       {
+                               int band=0,
+                                       linked_to=0, // linked tuner
+                                       csw = di_param.m_committed_cmd,
+                                       ucsw = di_param.m_uncommitted_cmd,
+                                       toneburst = di_param.m_toneburst_param,
+                                       curRotorPos;
+
+                               fe->getData(6, curRotorPos);
+                               fe->getData(7, linked_to);
+
+                               if ( sat.frequency > lnb_param.m_lof_threshold )
+                                       band |= 1;
+                               if (sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Horizontal)
+                                       band |= 2;
+
+                               bool rotor=false;
+                               bool diseqc=false;
+
+                               if (di_param.m_diseqc_mode >= eDVBSatelliteDiseqcParameters::V1_0)
+                               {
+                                       diseqc=true;
+                                       if ( di_param.m_committed_cmd < eDVBSatelliteDiseqcParameters::SENDNO )
+                                       {
+                                               csw = 0xF0 | (csw << 2);
+                                               csw |= band;
+                                       }
+
+                                       if ( di_param.m_diseqc_mode == eDVBSatelliteDiseqcParameters::V1_2 )  // ROTOR
+                                       {
+                                               rotor=true;
+                                               if ( curRotorPos == sat.orbital_position )
+                                                       ret=20;
+                                               else
+                                                       ret=10;
+                                       }
+                               }
+                               
+                               if (!ret)
+                                       ret=40;
+
+                               if (linked_to != -1)  // check for linked tuners..
+                               {
+                                       bool found=false;
+                                       eSmartPtrList<eDVBRegisteredFrontend>::iterator it(m_avail_frontends.begin());
+                                       for (; it != m_avail_frontends.end(); ++it)
+                                               if ( !linked_to )
+                                               {
+                                                       found=true;
+                                                       break;
+                                               }
+                                               else
+                                                       --linked_to;
+
+                                       if (found && it->m_inuse)
+                                       {
+                                               int ocsw = -1,
+                                                       oucsw = -1,
+                                                       oToneburst = -1,
+                                                       oRotorPos = -1;
+                                               it->m_frontend->getData(0, ocsw);
+                                               it->m_frontend->getData(1, oucsw);
+                                               it->m_frontend->getData(2, oToneburst);
+                                               it->m_frontend->getData(6, oRotorPos);
+
+                                               eDebug("compare csw %02x == lcsw %02x",
+                                                       csw, ocsw);
+                                               if ( diseqc )
+                                                       eDebug("compare ucsw %02x == lucsw %02x\ncompare toneburst %02x == oToneburst %02x",
+                                                               ucsw, oucsw, toneburst, oToneburst);
+                                               if ( rotor )
+                                                       eDebug("compare pos %d == current pos %d",
+                                                               sat.orbital_position, oRotorPos);
+
+                                               if ( (csw != ocsw) ||
+                                                       ( diseqc && (ucsw != oucsw || toneburst != oToneburst) ) ||
+                                                       ( rotor && oRotorPos != sat.orbital_position ) )
+                                               {
+                                                       eDebug("can not tune this transponder with linked tuner in use!!");
+                                                       ret=0;
+                                               }
+                                               else
+                                                       eDebug("OK .. can tune this transponder with linked tuner in use :)");
+                                       }
+                               }
+                       }
+               }
+       }
+       return ret;
+}
+
+RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPARAMETERS &parm, eDVBFrontendParametersSatellite &sat, int frontend_id)
 {
+       bool linked=false;
+
        for (int idx=0; idx <= m_lnbidx; ++idx )
        {
                eDVBSatelliteLNBParameters &lnb_param = m_lnbs[idx];
+               if (!(lnb_param.tuner_mask & frontend_id)) // lnb for correct tuner?
+                       continue;
                eDVBSatelliteDiseqcParameters &di_param = lnb_param.m_diseqc_parameters;
                eDVBSatelliteRotorParameters &rotor_param = lnb_param.m_rotor_parameters;
 
@@ -94,7 +186,8 @@ RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPA
                {
                        eDVBSatelliteSwitchParameters &sw_param = sit->second;
 
-                       int hi=0,
+                       int band=0,
+                               linked_to=-1, // linked tuner
                                voltage = iDVBFrontend::voltageOff,
                                tone = iDVBFrontend::toneOff,
                                csw = di_param.m_committed_cmd,
@@ -111,15 +204,38 @@ RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPA
                        frontend.getData(2, lastToneburst);
                        frontend.getData(5, lastRotorCmd);
                        frontend.getData(6, curRotorPos);
+                       frontend.getData(7, linked_to);
+
+                       if (linked_to != -1)
+                       {
+                               bool found=false;
+                               eSmartPtrList<eDVBRegisteredFrontend>::iterator it(m_avail_frontends.begin());
+                               for (; it != m_avail_frontends.end(); ++it)
+                                       if ( !linked_to )
+                                       {
+                                               found=true;
+                                               break;
+                                       }
+                                       else
+                                               --linked_to;
+                               if (found && it->m_inuse)
+                               {
+                                       eDebug("[SEC] frontend is linked with another one and the other is in use.. so we dont do SEC!!");
+                                       linked=true;
+                               }
+                       }
 
                        if ( sat.frequency > lnb_param.m_lof_threshold )
-                               hi = 1;
+                               band |= 1;
 
-                       if (hi)
+                       if (band&1)
                                parm.FREQUENCY = sat.frequency - lnb_param.m_lof_hi;
                        else
                                parm.FREQUENCY = sat.frequency - lnb_param.m_lof_lo;
 
+                       if (sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Horizontal)
+                               band |= 2;
+
                        parm.INVERSION = (!sat.inversion) ? INVERSION_ON : INVERSION_OFF;
 
                        switch (sat.fec)
@@ -159,10 +275,10 @@ RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPA
                                voltage = iDVBFrontend::voltage18;
 
                        if ( (sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::ON)
-                               || ( sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::HILO && hi ) )
+                               || ( sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::HILO && (band&1) ) )
                                tone = iDVBFrontend::toneOn;
                        else if ( (sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::OFF)
-                               || ( sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::HILO && !hi ) )
+                               || ( sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::HILO && !(band&1) ) )
                                tone = iDVBFrontend::toneOff;
 
                        eSecCommandList sec_sequence;
@@ -172,10 +288,7 @@ RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPA
                                if ( di_param.m_committed_cmd < eDVBSatelliteDiseqcParameters::SENDNO )
                                {
                                        csw = 0xF0 | (csw << 2);
-                                       if (hi)
-                                               csw |= 1;
-                                       if (sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Horizontal)
-                                               csw |= 2;
+                                       csw |= band;
                                }
 
                                bool send_csw =
@@ -208,86 +321,89 @@ RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPA
                                        compare.steps = +3;
                                        sec_sequence.push_back( eSecCommand(eSecCommand::IF_VOLTAGE_GOTO, compare) ); // voltage already correct ?
                                        sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, voltage) );
-                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) ); 
-                               }
-
-                               if ( di_param.m_command_order & 1 && // toneburst at begin of sequence
-                                       changed_burst && di_param.m_toneburst_param != eDVBSatelliteDiseqcParameters::NO )
-                               {
-                                       sec_sequence.push_back( eSecCommand(eSecCommand::SEND_TONEBURST, di_param.m_toneburst_param) );
                                        sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
-                                       frontend.setData(2, di_param.m_toneburst_param);
                                }
 
-                               if ( send_diseqc )
+                               for (int seq_repeat = 0; seq_repeat < (di_param.m_seq_repeat?2:1); ++seq_repeat)
                                {
-                                       int loops=0;
+                                       if ( di_param.m_command_order & 1 && // toneburst at begin of sequence
+                                               changed_burst && di_param.m_toneburst_param != eDVBSatelliteDiseqcParameters::NO )
+                                       {
+                                               sec_sequence.push_back( eSecCommand(eSecCommand::SEND_TONEBURST, di_param.m_toneburst_param) );
+                                               sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
+                                       }
 
-                                       if ( send_csw )
-                                               ++loops;
-                                       if ( send_ucsw )
-                                               ++loops;
+                                       if ( send_diseqc )
+                                       {
+                                               int loops=0;
 
-                                       for ( int i=0; i < di_param.m_repeats; ++i )
-                                               loops *= 2;
+                                               if ( send_csw )
+                                                       ++loops;
+                                               if ( send_ucsw )
+                                                       ++loops;
 
-                                       for ( int i = 0; i < loops;)  // fill commands...
-                                       {
-                                               eDVBDiseqcCommand diseqc;
-                                               diseqc.len = 4;
-                                               diseqc.data[0] = i ? 0xE1 : 0xE0;
-                                               diseqc.data[1] = 0x10;
+                                               for ( int i=0; i < di_param.m_repeats; ++i )
+                                                       loops *= 2;
 
-                                               if ( !send_csw || (send_ucsw && (di_param.m_command_order & 4) ) )
-                                               {
-                                                       diseqc.data[2] = 0x39;
-                                                       diseqc.data[3] = ucsw;
-                                               }
-                                               else
+                                               for ( int i = 0; i < loops;)  // fill commands...
                                                {
-                                                       diseqc.data[2] = 0x38;
-                                                       diseqc.data[3] = csw;
-                                               }
-                                               sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
+                                                       eDVBDiseqcCommand diseqc;
+                                                       diseqc.len = 4;
+                                                       diseqc.data[0] = i ? 0xE1 : 0xE0;
+                                                       diseqc.data[1] = 0x10;
 
-                                               i++;
-                                               if ( i < loops )
-                                               {
-                                                       int cmd=0;
-                                                       if (diseqc.data[2] == 0x38 && send_ucsw)
-                                                               cmd=0x39;
-                                                       else if (diseqc.data[2] == 0x39 && send_csw)
-                                                               cmd=0x38;
-                                                       if (cmd)
+                                                       if ( !send_csw || (send_ucsw && (di_param.m_command_order & 4) ) )
                                                        {
-                                                               static int delay = (120 - 54) / 2;  // standard says 100msek between two repeated commands
-                                                               sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, delay) );
-                                                               diseqc.data[2]=cmd;
-                                                               diseqc.data[3]=(cmd==0x38) ? csw : ucsw;
-                                                               sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
-                                                               ++i;
-                                                               if ( i < loops )
-                                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, delay ) );
-                                                               else
-                                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
+                                                               diseqc.data[2] = 0x39;
+                                                               diseqc.data[3] = ucsw;
                                                        }
-                                                       else  // delay 120msek when no command is in repeat gap
-                                                               sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 120) );
-                                               }
-                                               else
-                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
+                                                       else
+                                                       {
+                                                               diseqc.data[2] = 0x38;
+                                                               diseqc.data[3] = csw;
+                                                       }
+                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
+
+                                                       i++;
+                                                       if ( i < loops )
+                                                       {
+                                                               int cmd=0;
+                                                               if (diseqc.data[2] == 0x38 && send_ucsw)
+                                                                       cmd=0x39;
+                                                               else if (diseqc.data[2] == 0x39 && send_csw)
+                                                                       cmd=0x38;
+                                                               if (cmd)
+                                                               {
+                                                                       static int delay = (120 - 54) / 2;  // standard says 100msek between two repeated commands
+                                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, delay) );
+                                                                       diseqc.data[2]=cmd;
+                                                                       diseqc.data[3]=(cmd==0x38) ? csw : ucsw;
+                                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
+                                                                       ++i;
+                                                                       if ( i < loops )
+                                                                               sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, delay ) );
+                                                                       else
+                                                                               sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
+                                                               }
+                                                               else  // delay 120msek when no command is in repeat gap
+                                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 120) );
+                                                       }
+                                                       else
+                                                               sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
 
-                                               frontend.setData(0, csw);
-                                               frontend.setData(1, ucsw);
+                                                       frontend.setData(0, csw);
+                                                       frontend.setData(1, ucsw);
+                                                       frontend.setData(2, di_param.m_toneburst_param);
+                                               }
                                        }
-                               }
 
-                               if ( !(di_param.m_command_order & 1) && // toneburst at end of sequence
-                                       (changed_burst || send_diseqc) && di_param.m_toneburst_param != eDVBSatelliteDiseqcParameters::NO )
-                               {
-                                       sec_sequence.push_back( eSecCommand(eSecCommand::SEND_TONEBURST, di_param.m_toneburst_param) );
-                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
-                                       frontend.setData(2, di_param.m_toneburst_param);
+                                       if ( !(di_param.m_command_order & 1) && // toneburst at end of sequence
+                                               (changed_burst || send_diseqc) && di_param.m_toneburst_param != eDVBSatelliteDiseqcParameters::NO )
+                                       {
+                                               sec_sequence.push_back( eSecCommand(eSecCommand::SEND_TONEBURST, di_param.m_toneburst_param) );
+                                               sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50) );
+                                               frontend.setData(2, di_param.m_toneburst_param);
+                                       }
                                }
 
                                if ( di_param.m_diseqc_mode == eDVBSatelliteDiseqcParameters::V1_2 )
@@ -307,8 +423,8 @@ RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPA
                                                        eDVBSatelliteRotorParameters::EAST;
 
                                                double  SatLon = abs(sat.orbital_position)/10.00,
-                                                               SiteLat = rotor_param.m_gotoxx_parameters.m_latitude,
-                                                               SiteLon = rotor_param.m_gotoxx_parameters.m_longitude;
+                                                               SiteLat = rotor_param.m_gotoxx_parameters.m_latitude,
+                                                               SiteLon = rotor_param.m_gotoxx_parameters.m_longitude;
 
                                                if ( rotor_param.m_gotoxx_parameters.m_la_direction == eDVBSatelliteRotorParameters::SOUTH )
                                                        SiteLat = -SiteLat;
@@ -361,12 +477,12 @@ RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPA
                                                        // override first voltage change
                                                        *(++(++sec_sequence.begin()))=eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltage13);
                                                        // wait 1 second after first switch diseqc command
-                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 1000) );  
+                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 1000) );
                                                }
                                                else  // no other diseqc commands before
                                                {
                                                        sec_sequence.push_back( eSecCommand(eSecCommand::SET_TONE, iDVBFrontend::toneOff) );
-                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 15) );  // wait 50msec after voltage change
+                                                       sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 15) );  // wait 15msec after tone change
                                                        eSecCommand::pair compare;
                                                        compare.voltage = voltage;
                                                        compare.steps = +3;
@@ -417,7 +533,7 @@ RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPA
                                                        cmd.steps=+3;
                                                        cmd.okcount=0;
                                                        sec_sequence.push_back( eSecCommand(eSecCommand::IF_INPUTPOWER_DELTA_GOTO, cmd ) );  // check if rotor has started
-                                                       sec_sequence.push_back( eSecCommand(eSecCommand::IF_TIMEOUT_GOTO, +11 ) );  // timeout ?
+                                                       sec_sequence.push_back( eSecCommand(eSecCommand::IF_TIMEOUT_GOTO, +10 ) );  // timeout .. we assume now the rotor is already at the correct position
                                                        sec_sequence.push_back( eSecCommand(eSecCommand::GOTO, -4) );  // goto loop start
 ////////////////////
                                                        sec_sequence.push_back( eSecCommand(eSecCommand::SET_TIMEOUT, 2400) );  // 2 minutes running timeout
@@ -429,18 +545,31 @@ RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPA
                                                        cmd.direction=0;  // check for stopped rotor
                                                        cmd.steps=+3;
                                                        sec_sequence.push_back( eSecCommand(eSecCommand::IF_INPUTPOWER_DELTA_GOTO, cmd ) );
-                                                       sec_sequence.push_back( eSecCommand(eSecCommand::IF_TIMEOUT_GOTO, +3 ) );  // timeout ?
+                                                       sec_sequence.push_back( eSecCommand(eSecCommand::IF_TIMEOUT_GOTO, +3 ) );  // timeout ? this should never happen
                                                        sec_sequence.push_back( eSecCommand(eSecCommand::GOTO, -4) );  // running loop start
 /////////////////////
                                                        sec_sequence.push_back( eSecCommand(eSecCommand::UPDATE_CURRENT_ROTORPARAMS) );
-                                                       frontend.setData(3, RotorCmd);
-                                                       frontend.setData(4, sat.orbital_position);
+                                                       if ( linked )
+                                                       {
+                                                               frontend.setData(5, RotorCmd);
+                                                               frontend.setData(6, sat.orbital_position);
+                                                       }
+                                                       else
+                                                       {
+                                                               frontend.setData(3, RotorCmd);
+                                                               frontend.setData(4, sat.orbital_position);
+                                                       }
                                                }
                                                else
                                                        eFatal("rotor turning without inputpowermeasure not implemented yet");
                                        }
                                }
                        }
+                       else
+                               frontend.setData(0, band); // store band as csw .. needed for linked tuner handling
+
+                       if ( linked )
+                               return 0;
 
                        eSecCommand::pair compare;
                        compare.voltage = voltage;
@@ -458,8 +587,10 @@ RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPA
                }
        }
 
-       eDebug("not found satellite configuration for orbital position (%d)", sat.orbital_position );
+       if (linked)
+               return 0;
 
+       eDebug("found no satellite configuration for orbital position (%d)", sat.orbital_position );
        return -1;
 }
 
@@ -471,6 +602,11 @@ RESULT eDVBSatelliteEquipmentControl::clear()
                m_lnbs[i].tuner_mask = 0;
        }
        m_lnbidx=-1;
+
+// clear linked tuner configuration
+       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator it(m_avail_frontends.begin()); it != m_avail_frontends.end(); ++it)
+               it->m_frontend->setData(7, -1);
+
        return 0;
 }
 
@@ -596,6 +732,15 @@ RESULT eDVBSatelliteEquipmentControl::setFastDiSEqC(bool onoff)
        return 0;
 }
 
+RESULT eDVBSatelliteEquipmentControl::setSeqRepeat(bool onoff)
+{
+       if ( currentLNBValid() )
+               m_lnbs[m_lnbidx].m_diseqc_parameters.m_seq_repeat = onoff;
+       else
+               return -ENOENT;
+       return 0;
+}
+
 /* Rotor Specific Parameters */
 RESULT eDVBSatelliteEquipmentControl::setLongitude(float longitude)
 {
@@ -714,3 +859,34 @@ RESULT eDVBSatelliteEquipmentControl::setRotorPosNum(int rotor_pos_num)
                return -ENOENT;
        return 0;
 }
+
+RESULT eDVBSatelliteEquipmentControl::setTunerLinked(int tu1, int tu2)
+{
+       if (tu1 == tu2)
+               return -1;
+
+       eDVBFrontend *p1=NULL, *p2=NULL;
+       int tmp1=tu1, tmp2=tu2;
+
+       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator it(m_avail_frontends.begin()); it != m_avail_frontends.end(); ++it)
+       {
+               if ( !tmp1 )
+                       p1 = it->m_frontend;
+               else
+                       --tmp1;
+               if (!tmp2)
+                       p2 = it->m_frontend;
+               else
+                       --tmp2;
+       }
+       if (p1 && p2)
+       {
+               p1->setData(7, tu2);
+               p1->setTone(iDVBFrontend::toneOff);
+               p1->setVoltage(iDVBFrontend::voltageOff);
+
+               p2->setData(7, tu1);
+               return 0;
+       }
+       return -1;
+}