don't shut down enigma 2 when deleting a timer which has an after event "shutdown...
[enigma2.git] / lib / dvb / frontend.cpp
index 0fd12bece4eeb7249edb6e1b6271a3c0e299e746..c04ac1460561a0beed87f466d19faff8df0340d4 100644 (file)
 #define parm_u_ofdm_transmission_mode parm.u.ofdm.transmission_mode
 #define parm_u_ofdm_guard_interval parm.u.ofdm.guard_interval
 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.hierarchy_information
+#ifdef FEC_9_10
+       #warning "FEC_9_10 already exist in dvb api ... it seems it is now ready for DVB-S2"
+#else
+       #define FEC_9_10 (fe_code_rate_t)(FEC_AUTO+1)
+#endif
 #endif
 
 #include <dvbsi++/satellite_delivery_system_descriptor.h>
 #include <dvbsi++/cable_delivery_system_descriptor.h>
 #include <dvbsi++/terrestrial_delivery_system_descriptor.h>
 
+void eDVBDiseqcCommand::setCommandString(const char *str)
+{
+       if (!str)
+               return;
+       len=0;
+       int slen = strlen(str);
+       if (slen % 2)
+       {
+               eDebug("invalid diseqc command string length (not 2 byte aligned)");
+               return;
+       }
+       if (slen > MAX_DISEQC_LENGTH*2)
+       {
+               eDebug("invalid diseqc command string length (string is to long)");
+               return;
+       }
+       unsigned char val=0;
+       for (int i=0; i < slen; ++i)
+       {
+               unsigned char c = str[i];
+               switch(c)
+               {
+                       case '0' ... '9': c-=48; break;
+                       case 'a' ... 'f': c-=87; break;
+                       case 'A' ... 'F': c-=55; break;
+                       default:
+                               eDebug("invalid character in hex string..ignore complete diseqc command !");
+                               return;
+               }
+               if ( i % 2 )
+               {
+                       val |= c;
+                       data[i/2] = val;
+               }
+               else
+                       val = c << 4;
+       }
+       len = slen/2;
+}
+
 void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
 {
        frequency    = descriptor.getFrequency() * 10;
        symbol_rate  = descriptor.getSymbolRate() * 100;
        polarisation = descriptor.getPolarization();
        fec = descriptor.getFecInner();
-       if ( fec == 0xF )
-               fec = FEC::fNone;
+       if ( fec != FEC::fNone && fec > FEC::f9_10 )
+               fec = FEC::fAuto;
        inversion = Inversion::Unknown;
        orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
        orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
@@ -68,11 +113,32 @@ void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescripto
        orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
        if (orbital_position && (!descriptor.getWestEastFlag()))
                orbital_position = 3600 - orbital_position;
-       eDebug("SAT freq %d, %s, pos %d, sr %d, fec %d",
-               frequency,
-               polarisation ? "hor" : "vert",
-               orbital_position,
-               symbol_rate, fec);
+       system = descriptor.getModulationSystem();
+       modulation = descriptor.getModulation();
+       if (system == System::DVB_S && modulation == Modulation::M8PSK)
+       {
+               eDebug("satellite_delivery_descriptor non valid modulation type.. force QPSK");
+               modulation=QPSK;
+       }
+       roll_off = descriptor.getRollOff();
+       if (system == System::DVB_S2)
+       {
+               eDebug("SAT DVB-S2 freq %d, %s, pos %d, sr %d, fec %d, modulation %d, roll_off %d",
+                       frequency,
+                       polarisation ? "hor" : "vert",
+                       orbital_position,
+                       symbol_rate, fec,
+                       modulation,
+                       roll_off);
+       }
+       else
+       {
+               eDebug("SAT DVB-S freq %d, %s, pos %d, sr %d, fec %d",
+                       frequency,
+                       polarisation ? "hor" : "vert",
+                       orbital_position,
+                       symbol_rate, fec);
+       }
 }
 
 void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
@@ -104,7 +170,7 @@ void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescr
        if (code_rate_LP > 4)
                code_rate_LP = FEC::fAuto;
        transmission_mode = descriptor.getTransmissionMode();
-       if (transmission_mode > 2)
+       if (transmission_mode > 1) // TM4k forced to auto
                transmission_mode = TransmissionMode::TMAuto;
        guard_interval = descriptor.getGuardInterval();
        if (guard_interval > 3)
@@ -157,9 +223,10 @@ RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) con
        return 0;
 }
 
-RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p)
+RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p, bool no_rotor_command_on_tune)
 {
        sat = p;
+       sat.no_rotor_command_on_tune = no_rotor_command_on_tune;
        m_type = iDVBFrontend::feSatellite;
        return 0;
 }
@@ -251,7 +318,11 @@ RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
                return 0;
        }
        case iDVBFrontend::feCable:
+               hash = 0xFFFF0000;
+               return 0;
        case iDVBFrontend::feTerrestrial:
+               hash = 0xEEEE0000;
+               return 0;
        default:
                return -1;
        }
@@ -260,7 +331,7 @@ RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 DEFINE_REF(eDVBFrontend);
 
 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
-       :m_type(-1), m_fe(fe), m_fd(-1), m_timeout(0), m_tuneTimer(0)
+       :m_type(-1), m_fe(fe), m_fd(-1), m_sn(0), m_timeout(0), m_tuneTimer(0)
 #if HAVE_DVB_API_VERSION < 3
        ,m_secfd(-1)
 #endif
@@ -289,35 +360,44 @@ eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 
 int eDVBFrontend::openFrontend()
 {
-       if (m_fd >= 0)
+       if (m_sn)
                return -1;  // already opened
 
        m_state=0;
        m_tuning=0;
 
 #if HAVE_DVB_API_VERSION < 3
-       m_secfd = ::open(m_sec_filename, O_RDWR);
        if (m_secfd < 0)
        {
-               eWarning("failed! (%s) %m", m_sec_filename);
-               return -1;
+               m_secfd = ::open(m_sec_filename, O_RDWR);
+               if (m_secfd < 0)
+               {
+                       eWarning("failed! (%s) %m", m_sec_filename);
+                       return -1;
+               }
        }
+       else
+               eWarning("sec %d already opened", m_fe);
        FrontendInfo fe_info;
 #else
        dvb_frontend_info fe_info;
 #endif
        eDebug("opening frontend %d", m_fe);
-       m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
        if (m_fd < 0)
        {
-               eWarning("failed! (%s) %m", m_filename);
+               m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
+               if (m_fd < 0)
+               {
+                       eWarning("failed! (%s) %m", m_filename);
 #if HAVE_DVB_API_VERSION < 3
-               ::close(m_secfd);
-               m_secfd=-1;
+                       ::close(m_secfd);
+                       m_secfd=-1;
 #endif
-               return -1;
+                       return -1;
+               }
        }
-
+       else
+               eWarning("frontend %d already opened", m_fe);
        if (m_type == -1)
        {
                if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
@@ -361,7 +441,6 @@ int eDVBFrontend::openFrontend()
 
        m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
        CONNECT(m_sn->activated, eDVBFrontend::feEvent);
-       m_sn->start();
 
        return 0;
 }
@@ -382,17 +461,24 @@ int eDVBFrontend::closeFrontend()
        if (m_fd >= 0)
        {
                eDebug("close frontend %d", m_fe);
+               m_tuneTimer->stop();
                setTone(iDVBFrontend::toneOff);
                setVoltage(iDVBFrontend::voltageOff);
-               ::close(m_fd);
-               m_fd=-1;
+               if (m_sec)
+                       m_sec->setRotorMoving(false);
+               if (!::close(m_fd))
+                       m_fd=-1;
+               else
+                       eWarning("couldnt close frontend %d", m_fe);
                m_data[0] = m_data[1] = m_data[2] = -1;
        }
 #if HAVE_DVB_API_VERSION < 3
        if (m_secfd >= 0)
        {
-               ::close(m_secfd);
-               m_secfd=-1;
+               if (!::close(m_secfd))
+                       m_secfd=-1;
+               else
+                       eWarning("couldnt close sec %d", m_fe);
        }
 #endif
        delete m_sn;
@@ -718,6 +804,9 @@ void fillDictWithTerrestrialData(PyObject *dict, const FRONTENDPARAMETERS &parm)
        case QAM_16:
                tmp = "QAM_16";
                break;
+       case QAM_64:
+               tmp = "QAM_64";
+               break;
        default:
        case QAM_AUTO:
                tmp = "QAM_AUTO";
@@ -760,6 +849,9 @@ void fillDictWithTerrestrialData(PyObject *dict, const FRONTENDPARAMETERS &parm)
        PutToDict(dict, "guard_interval", tmp);
        switch (parm_u_ofdm_hierarchy_information)
        {
+               case HIERARCHY_NONE:
+                       tmp = "HIERARCHY_NONE";
+                       break;
                case HIERARCHY_1:
                        tmp = "HIERARCHY_1";
                        break;
@@ -1165,6 +1257,8 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 void eDVBFrontend::setFrontend()
 {
        eDebug("setting frontend %d", m_fe);
+       m_sn->start();
+       feEvent(-1);
        if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
        {
                perror("FE_SET_FRONTEND failed");
@@ -1208,11 +1302,12 @@ RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
                switch (feparm.fec)
                {
                        default:
-                       case eDVBFrontendParametersSatellite::FEC::fNone:
-                               eDebug("no fec set.. assume auto");
+                               eDebug("no valid fec set.. assume auto");
                        case eDVBFrontendParametersSatellite::FEC::fAuto:
                                parm_u_qpsk_fec_inner = FEC_AUTO;
                                break;
+                       case eDVBFrontendParametersSatellite::FEC::fNone:
+                               parm_u_qpsk_fec_inner = FEC_NONE;
                        case eDVBFrontendParametersSatellite::FEC::f1_2:
                                parm_u_qpsk_fec_inner = FEC_1_2;
                                break;
@@ -1228,6 +1323,11 @@ RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
                        case eDVBFrontendParametersSatellite::FEC::f7_8:
                                parm_u_qpsk_fec_inner = FEC_7_8;
                                break;
+#if HAVE_DVB_API_VERSION >= 3
+                       case eDVBFrontendParametersSatellite::FEC::f9_10:
+                               parm_u_qpsk_fec_inner = FEC_9_10;
+                               break;
+#endif
                }
                // FIXME !!! get frequency range from tuner
                if ( parm_frequency < 900000 || parm_frequency > 2200000 )
@@ -1384,6 +1484,9 @@ RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial
        case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
                parm_u_ofdm_constellation = QAM_16;
                break;
+       case eDVBFrontendParametersTerrestrial::Modulation::QAM64:
+               parm_u_ofdm_constellation = QAM_64;
+               break;
        default:
        case eDVBFrontendParametersTerrestrial::Modulation::Auto:
                parm_u_ofdm_constellation = QAM_AUTO;
@@ -1423,6 +1526,9 @@ RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial
        }
        switch (feparm.hierarchy)
        {
+               case eDVBFrontendParametersTerrestrial::Hierarchy::HNone:
+                       parm_u_ofdm_hierarchy_information = HIERARCHY_NONE;
+                       break;
                case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
                        parm_u_ofdm_hierarchy_information = HIERARCHY_1;
                        break;
@@ -1437,6 +1543,19 @@ RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial
                        parm_u_ofdm_hierarchy_information = HIERARCHY_AUTO;
                        break;
        }
+       switch (feparm.inversion)
+       {
+       case eDVBFrontendParametersTerrestrial::Inversion::On:
+               parm_inversion = INVERSION_ON;
+               break;
+       case eDVBFrontendParametersTerrestrial::Inversion::Off:
+               parm_inversion = INVERSION_OFF;
+               break;
+       default:
+       case eDVBFrontendParametersTerrestrial::Inversion::Unknown:
+               parm_inversion = INVERSION_AUTO;
+               break;
+       }
        return 0;
 }
 
@@ -1444,13 +1563,14 @@ RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
 {
        eDebug("(%d)tune", m_fe);
 
+       m_timeout->stop();
+
        int res=0;
 
        if (m_type == -1)
                return -ENODEV;
 
-       feEvent(-1);
-
+       m_sn->stop();
        m_sec_sequence.clear();
 
        switch (m_type)
@@ -1464,6 +1584,7 @@ RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
                        return -EINVAL;
                }
                res=prepare_sat(feparm);
+               m_sec->setRotorMoving(false);
                break;
        }
        case feCable:
@@ -1473,7 +1594,10 @@ RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
                        return -EINVAL;
                res=prepare_cable(feparm);
                if (!res)
+               {
+                       m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
                        m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
+               }
                break;
        }
        case feTerrestrial:
@@ -1486,7 +1610,10 @@ RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
                }
                res=prepare_terrestrial(feparm);
                if (!res)
+               {
+                       m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
                        m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
+               }
                break;
        }
        }
@@ -1494,7 +1621,6 @@ RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
        if (!res)  // prepare ok
        {
                m_tuneTimer->start(0,true);
-               m_timeout->stop();
                m_sec_sequence.current() = m_sec_sequence.begin();
 
                if (m_state != stateTuning)