Remove check legacy dvbapi version.
[vuplus_dvbapp] / lib / dvb / frontend.cpp
index ae40483..91c866c 100755 (executable)
 #define I2C_SLAVE_FORCE        0x0706
 #endif
 
-#if HAVE_DVB_API_VERSION < 3
-#include <ost/frontend.h>
-#include <ost/sec.h>
-#define QAM_AUTO                               (Modulation)6
-#define TRANSMISSION_MODE_AUTO (TransmitMode)2
-#define BANDWIDTH_AUTO                 (BandWidth)3
-#define GUARD_INTERVAL_AUTO            (GuardInterval)4
-#define HIERARCHY_AUTO                 (Hierarchy)4
-#define parm_frequency parm.Frequency
-#define parm_inversion parm.Inversion
-#define parm_u_qpsk_symbol_rate parm.u.qpsk.SymbolRate
-#define parm_u_qpsk_fec_inner parm.u.qpsk.FEC_inner
-#define parm_u_qam_symbol_rate parm.u.qam.SymbolRate
-#define parm_u_qam_fec_inner parm.u.qam.FEC_inner
-#define parm_u_qam_modulation parm.u.qam.QAM
-#define parm_u_ofdm_bandwidth parm.u.ofdm.bandWidth
-#define parm_u_ofdm_code_rate_LP parm.u.ofdm.LP_CodeRate
-#define parm_u_ofdm_code_rate_HP parm.u.ofdm.HP_CodeRate
-#define parm_u_ofdm_constellation parm.u.ofdm.Constellation
-#define parm_u_ofdm_transmission_mode parm.u.ofdm.TransmissionMode
-#define parm_u_ofdm_guard_interval parm.u.ofdm.guardInterval
-#define parm_u_ofdm_hierarchy_information parm.u.ofdm.HierarchyInformation
-#else
 #include <linux/dvb/frontend.h>
 #define parm_frequency parm.frequency
 #define parm_inversion parm.inversion
 #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
-#if HAVE_DVB_API_VERSION < 5
-       #define FEC_S2_QPSK_1_2 (fe_code_rate_t)(FEC_AUTO+1)
-       #define FEC_S2_QPSK_2_3 (fe_code_rate_t)(FEC_S2_QPSK_1_2+1)
-       #define FEC_S2_QPSK_3_4 (fe_code_rate_t)(FEC_S2_QPSK_2_3+1)
-       #define FEC_S2_QPSK_5_6 (fe_code_rate_t)(FEC_S2_QPSK_3_4+1)
-       #define FEC_S2_QPSK_7_8 (fe_code_rate_t)(FEC_S2_QPSK_5_6+1)
-       #define FEC_S2_QPSK_8_9 (fe_code_rate_t)(FEC_S2_QPSK_7_8+1)
-       #define FEC_S2_QPSK_3_5 (fe_code_rate_t)(FEC_S2_QPSK_8_9+1)
-       #define FEC_S2_QPSK_4_5 (fe_code_rate_t)(FEC_S2_QPSK_3_5+1)
-       #define FEC_S2_QPSK_9_10 (fe_code_rate_t)(FEC_S2_QPSK_4_5+1)
-       #define FEC_S2_8PSK_1_2 (fe_code_rate_t)(FEC_S2_QPSK_9_10+1)
-       #define FEC_S2_8PSK_2_3 (fe_code_rate_t)(FEC_S2_8PSK_1_2+1)
-       #define FEC_S2_8PSK_3_4 (fe_code_rate_t)(FEC_S2_8PSK_2_3+1)
-       #define FEC_S2_8PSK_5_6 (fe_code_rate_t)(FEC_S2_8PSK_3_4+1)
-       #define FEC_S2_8PSK_7_8 (fe_code_rate_t)(FEC_S2_8PSK_5_6+1)
-       #define FEC_S2_8PSK_8_9 (fe_code_rate_t)(FEC_S2_8PSK_7_8+1)
-       #define FEC_S2_8PSK_3_5 (fe_code_rate_t)(FEC_S2_8PSK_8_9+1)
-       #define FEC_S2_8PSK_4_5 (fe_code_rate_t)(FEC_S2_8PSK_3_5+1)
-       #define FEC_S2_8PSK_9_10 (fe_code_rate_t)(FEC_S2_8PSK_4_5+1)
-#else
-       #define FEC_S2_QPSK_1_2 (fe_code_rate_t)(FEC_1_2)
-       #define FEC_S2_QPSK_2_3 (fe_code_rate_t)(FEC_2_3)
-       #define FEC_S2_QPSK_3_4 (fe_code_rate_t)(FEC_3_4)
-       #define FEC_S2_QPSK_5_6 (fe_code_rate_t)(FEC_5_6)
-       #define FEC_S2_QPSK_7_8 (fe_code_rate_t)(FEC_7_8)
-       #define FEC_S2_QPSK_8_9 (fe_code_rate_t)(FEC_8_9)
-       #define FEC_S2_QPSK_3_5 (fe_code_rate_t)(FEC_3_5)
-       #define FEC_S2_QPSK_4_5 (fe_code_rate_t)(FEC_4_5)
-       #define FEC_S2_QPSK_9_10 (fe_code_rate_t)(FEC_9_10)
-#endif
-#endif
+#define FEC_S2_QPSK_1_2 (fe_code_rate_t)(FEC_1_2)
+#define FEC_S2_QPSK_2_3 (fe_code_rate_t)(FEC_2_3)
+#define FEC_S2_QPSK_3_4 (fe_code_rate_t)(FEC_3_4)
+#define FEC_S2_QPSK_5_6 (fe_code_rate_t)(FEC_5_6)
+#define FEC_S2_QPSK_7_8 (fe_code_rate_t)(FEC_7_8)
+#define FEC_S2_QPSK_8_9 (fe_code_rate_t)(FEC_8_9)
+#define FEC_S2_QPSK_3_5 (fe_code_rate_t)(FEC_3_5)
+#define FEC_S2_QPSK_4_5 (fe_code_rate_t)(FEC_4_5)
+#define FEC_S2_QPSK_9_10 (fe_code_rate_t)(FEC_9_10)
 
 #include <dvbsi++/satellite_delivery_system_descriptor.h>
 #include <dvbsi++/cable_delivery_system_descriptor.h>
@@ -502,17 +457,9 @@ int eDVBFrontend::PreferredFrontendIndex=-1;
 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok, bool simulate, eDVBFrontend *simulate_fe)
        :m_simulate(simulate), m_enabled(false), m_simulate_fe(simulate_fe), m_dvbid(fe), m_slotid(fe)
        ,m_fd(-1), m_rotor_mode(false), m_need_rotor_workaround(false)
-       ,m_state(stateClosed), m_timeout(0), m_tuneTimer(0)
-#if HAVE_DVB_API_VERSION < 3
-       ,m_secfd(-1)
-#endif
+       ,m_state(stateClosed), m_timeout(0), m_tuneTimer(0), m_fbc(false), m_is_usbtuner(false)
 {
-#if HAVE_DVB_API_VERSION < 3
-       sprintf(m_filename, "/dev/dvb/card%d/frontend%d", adap, fe);
-       sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
-#else
        sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
-#endif
 
        m_timeout = eTimer::create(eApp);
        CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
@@ -544,11 +491,7 @@ int eDVBFrontend::openFrontend()
        m_state=stateIdle;
        m_tuning=0;
 
-#if HAVE_DVB_API_VERSION < 3
-       FrontendInfo fe_info;
-#else
        dvb_frontend_info fe_info;
-#endif
        if (!m_simulate)
        {
                eDebug("opening frontend %d", m_dvbid);
@@ -603,7 +546,7 @@ int eDVBFrontend::openFrontend()
                                }
                                case FE_QAM:
                                {
-#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 6
+#if defined SYS_DVBC_ANNEX_A
                                        m_delsys[SYS_DVBC_ANNEX_A] = true;
 #else
                                        m_delsys[SYS_DVBC_ANNEX_AC] = true;
@@ -704,15 +647,6 @@ int eDVBFrontend::closeFrontend(bool force, bool no_delayed)
                setTone(iDVBFrontend::toneOff);
                setVoltage(iDVBFrontend::voltageOff);
        }
-#if HAVE_DVB_API_VERSION < 3
-       if (m_secfd >= 0)
-       {
-               if (!::close(m_secfd))
-                       m_secfd=-1;
-               else
-                       eWarning("couldnt close sec %d", m_dvbid);
-       }
-#endif
        m_sn=0;
        m_state = stateClosed;
 
@@ -737,11 +671,7 @@ void eDVBFrontend::feEvent(int w)
        }
        while (1)
        {
-#if HAVE_DVB_API_VERSION < 3
-               FrontendEvent event;
-#else
                dvb_frontend_event event;
-#endif
                int res;
                int state;
                res = ::ioctl(m_fd, FE_GET_EVENT, &event);
@@ -752,19 +682,14 @@ void eDVBFrontend::feEvent(int w)
                if (w < 0)
                        continue;
 
-#if HAVE_DVB_API_VERSION < 3
-               if (event.type == FE_COMPLETION_EV)
-#else
                eDebug("(%d)fe event: status %x, inversion %s, m_tuning %d", m_dvbid, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off", m_tuning);
                if (event.status & FE_HAS_LOCK)
-#endif
                {
                        state = stateLock;
                } else
                {
                        if (m_tuning) {
                                state = stateTuning;
-#if HAVE_DVB_API_VERSION >= 3
                                if (event.status & FE_TIMEDOUT) {
                                        eDebug("FE_TIMEDOUT! ..abort");
                                        m_tuneTimer->stop();
@@ -772,17 +697,16 @@ void eDVBFrontend::feEvent(int w)
                                        return;
                                }
                                ++m_tuning;
-#else
-                               m_tuneTimer->stop();
-                               timeout();
-#endif
                        }
                        else
                        {
                                eDebug("stateLostLock");
                                state = stateLostLock;
                                if (!m_rotor_mode)
+                               {
                                        sec_fe->m_data[CSW] = sec_fe->m_data[UCSW] = sec_fe->m_data[TONEBURST] = -1; // reset diseqc
+                                       sec_fe->m_data[LINKABLE_CSW] = sec_fe->m_data[LINKABLE_UCSW] = sec_fe->m_data[LINKABLE_TONEBURST] = -1;
+                               }
                        }
                }
                if (m_state != state)
@@ -801,6 +725,7 @@ void eDVBFrontend::timeout()
 #ifdef BUILD_VUPLUS
                eDVBFrontend *sec_fe = this;
                sec_fe->m_data[CSW] = sec_fe->m_data[UCSW] = sec_fe->m_data[TONEBURST] = -1; // reset diseqc
+               sec_fe->m_data[LINKABLE_CSW] = sec_fe->m_data[LINKABLE_UCSW] = sec_fe->m_data[LINKABLE_TONEBURST] = -1;
 #endif
                m_state = stateFailed;
                m_stateChanged(this);
@@ -873,7 +798,6 @@ int eDVBFrontend::readFrontendData(int type)
                                        }
                                        snr_in_db = fval1;
                                }
-#if HAVE_DVB_API_VERSION >= 3
                                else
                                {
                                        float fval1 = SDS_SNRE / 268435456.0,
@@ -896,7 +820,6 @@ int eDVBFrontend::readFrontendData(int type)
                                                fval1 = fval4 - fval2 * log10(1.0+pow(10.0, (fval3-fval1)/fval2));
                                        snr_in_db = fval1;
                                }
-#endif
                                sat_max = 1750;
                                ret = (int)(snr_in_db * 100);
                        }
@@ -1019,11 +942,7 @@ int eDVBFrontend::readFrontendData(int type)
                }
                case locked:
                {
-#if HAVE_DVB_API_VERSION < 3
-                       FrontendStatus status=0;
-#else
                        fe_status_t status;
-#endif
                        if (!m_simulate)
                        {
                                if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
@@ -1034,11 +953,7 @@ int eDVBFrontend::readFrontendData(int type)
                }
                case synced:
                {
-#if HAVE_DVB_API_VERSION < 3
-                       FrontendStatus status=0;
-#else
                        fe_status_t status;
-#endif
                        if (!m_simulate)
                        {
                                if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
@@ -1049,6 +964,8 @@ int eDVBFrontend::readFrontendData(int type)
                }
                case frontendNumber:
                        return m_slotid;
+               case isUsbTuner:
+                       return m_is_usbtuner;
        }
        return 0;
 }
@@ -1138,17 +1055,25 @@ void PutCableDataToDict(ePyObject &dict, eDVBFrontendParametersCable &feparm)
        PutToDict(dict, "fec_inner", feparm.fec_inner);
 }
 
-#if HAVE_DVB_API_VERSION >= 5
-static void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &parm, struct dtv_property *p, long freq_offset, int orb_pos, int polarization)
+static void fillDictWithSatelliteData(ePyObject dict, struct dtv_property *p, long freq_offset, int orbital_position, int polarization)
 {
        long tmp=0;
-       int frequency = parm_frequency + freq_offset;
+       int p_system = p[0].u.data;
+       int p_frequency = p[1].u.data;
+       int p_inversion = p[2].u.data;
+       int p_modulation = p[3].u.data;
+       int p_symbolrate = p[4].u.data;
+       int p_inner_fec = p[5].u.data;
+       int p_rolloff = p[6].u.data;
+       int p_pilot = p[7].u.data;
+
+       int frequency = p_frequency + freq_offset;
        PutToDict(dict, "frequency", frequency);
-       PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
-       PutToDict(dict, "orbital_position", orb_pos);
+       PutToDict(dict, "symbol_rate", p_symbolrate);
+       PutToDict(dict, "orbital_position", orbital_position);
        PutToDict(dict, "polarization", polarization);
 
-       switch(parm_u_qpsk_fec_inner)
+       switch(p_inner_fec)
        {
        case FEC_1_2: tmp = eDVBFrontendParametersSatellite::FEC_1_2; break;
        case FEC_2_3: tmp = eDVBFrontendParametersSatellite::FEC_2_3; break;
@@ -1165,13 +1090,13 @@ static void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &
        }
        PutToDict(dict, "fec_inner", tmp);
 
-       switch (p[0].u.data)
+       switch (p_system)
        {
        default: eDebug("got unsupported system from frontend! report as DVBS!");
        case SYS_DVBS: tmp = eDVBFrontendParametersSatellite::System_DVB_S; break;
        case SYS_DVBS2:
        {
-               switch (p[2].u.data)
+               switch (p_rolloff)
                {
                default: eDebug("got unsupported rolloff from frontend! report as 0_20!");
                case ROLLOFF_20: tmp = eDVBFrontendParametersSatellite::RollOff_alpha_0_20; break;
@@ -1180,7 +1105,7 @@ static void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &
                }
                PutToDict(dict, "rolloff", tmp);
 
-               switch (p[3].u.data)
+               switch (p_pilot)
                {
                case PILOT_OFF: tmp = eDVBFrontendParametersSatellite::Pilot_Off; break;
                case PILOT_ON: tmp = eDVBFrontendParametersSatellite::Pilot_On; break;
@@ -1193,7 +1118,7 @@ static void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &
        }
        PutToDict(dict, "system", tmp);
 
-       switch (p[1].u.data)
+       switch (p_modulation)
        {
        default: eDebug("got unsupported modulation from frontend! report as QPSK!");
        case QPSK: tmp = eDVBFrontendParametersSatellite::Modulation_QPSK; break;
@@ -1201,7 +1126,7 @@ static void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &
        }
        PutToDict(dict, "modulation", tmp);
 
-       switch(parm_inversion & 3)
+       switch(p_inversion)
        {
                case INVERSION_ON: tmp = eDVBFrontendParametersSatellite::Inversion_On; break;
                case INVERSION_OFF: tmp = eDVBFrontendParametersSatellite::Inversion_Off; break;
@@ -1213,13 +1138,19 @@ static void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &
 static void fillDictWithCableData(ePyObject dict, struct dtv_property *p)
 {
        long tmp = 0;
+       int p_system = p[0].u.data;
+       int p_frequency = p[1].u.data;
+       int p_inversion = p[2].u.data;
+       int p_modulation = p[3].u.data;
+       int p_symbolrate = p[4].u.data;
+       int p_inner_fec = p[5].u.data;
 // frequency
-       tmp = p[1].u.data/1000;
+       tmp = p_frequency/1000;
        PutToDict(dict, "frequency", tmp);
 // sysbolrate
-       PutToDict(dict, "symbol_rate", p[2].u.data);
+       PutToDict(dict, "symbol_rate", p_inversion);
 // inner fec
-       switch (p[3].u.data)
+       switch (p_inner_fec)
        {
                case FEC_NONE: tmp = eDVBFrontendParametersCable::FEC_None; break;
                case FEC_1_2: tmp = eDVBFrontendParametersCable::FEC_1_2; break;
@@ -1233,7 +1164,7 @@ static void fillDictWithCableData(ePyObject dict, struct dtv_property *p)
        }
        PutToDict(dict, "fec_inner", tmp);
 // modulation
-       switch (p[4].u.data)
+       switch (p_modulation)
        {
                case QAM_16: tmp = eDVBFrontendParametersCable::Modulation_QAM16; break;
                case QAM_32: tmp = eDVBFrontendParametersCable::Modulation_QAM32; break;
@@ -1245,7 +1176,7 @@ static void fillDictWithCableData(ePyObject dict, struct dtv_property *p)
        }
        PutToDict(dict, "modulation", tmp);
 // inversion
-       switch (p[5].u.data)
+       switch (p_inversion)
        {
                case INVERSION_OFF: tmp = eDVBFrontendParametersTerrestrial::Inversion_Off; break;
                case INVERSION_ON: tmp = eDVBFrontendParametersTerrestrial::Inversion_On; break;
@@ -1258,15 +1189,29 @@ static void fillDictWithCableData(ePyObject dict, struct dtv_property *p)
 static void fillDictWithTerrestrialData(ePyObject dict, struct dtv_property *p)
 {
        long tmp =0;
+       int p_system = p[0].u.data;
+       int p_frequency = p[1].u.data;
+       int p_inversion = p[2].u.data;
+       int p_constellation = p[3].u.data;
+       int p_bandwidth = p[4].u.data;
+       int p_coderate_lp = p[5].u.data;
+       int p_coderate_hp = p[6].u.data;
+       int p_transmission_mode = p[7].u.data;
+       int p_guard_interval = p[8].u.data;
+       int p_hierarchy = p[9].u.data;
+#if (defined DTV_STREAM_ID) || (defined DTV_DVBT2_PLP_ID)
+       int p_plp_id = p[10].u.data;
+#endif
+
 // system
-       switch (p[0].u.data)
+       switch (p_system)
        {
                default: eDebug("got unsupported system from frontend! report as DVBT!");
                case SYS_DVBT: tmp = eDVBFrontendParametersTerrestrial::System_DVB_T; break;
                case SYS_DVBT2:
                {
-#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 3
-                       tmp = p[10].u.data;
+#if (defined DTV_STREAM_ID) || (defined DTV_DVBT2_PLP_ID)
+                       tmp = p_plp_id;
                        PutToDict(dict, "plp_id", tmp);
 #endif
                        tmp = eDVBFrontendParametersTerrestrial::System_DVB_T2; break;
@@ -1274,10 +1219,10 @@ static void fillDictWithTerrestrialData(ePyObject dict, struct dtv_property *p)
        }
        PutToDict(dict, "system", tmp);
 // frequency
-       tmp = p[1].u.data;
+       tmp = p_frequency;
        PutToDict(dict, "frequency", tmp);
 // bandwidth
-       switch (p[2].u.data)
+       switch (p_bandwidth)
        {
                case 8000000: tmp = eDVBFrontendParametersTerrestrial::Bandwidth_8MHz; break;
                case 7000000: tmp = eDVBFrontendParametersTerrestrial::Bandwidth_7MHz; break;
@@ -1290,7 +1235,7 @@ static void fillDictWithTerrestrialData(ePyObject dict, struct dtv_property *p)
        }
        PutToDict(dict, "bandwidth", tmp);
 // code rate LP
-       switch (p[3].u.data)
+       switch (p_coderate_lp)
        {
                case FEC_1_2: tmp = eDVBFrontendParametersTerrestrial::FEC_1_2; break;
                case FEC_2_3: tmp = eDVBFrontendParametersTerrestrial::FEC_2_3; break;
@@ -1305,7 +1250,7 @@ static void fillDictWithTerrestrialData(ePyObject dict, struct dtv_property *p)
        }
        PutToDict(dict, "code_rate_lp", tmp);
 // code rate HP
-       switch (p[4].u.data)
+       switch (p_coderate_hp)
        {
                case FEC_1_2: tmp = eDVBFrontendParametersTerrestrial::FEC_1_2; break;
                case FEC_2_3: tmp = eDVBFrontendParametersTerrestrial::FEC_2_3; break;
@@ -1320,7 +1265,7 @@ static void fillDictWithTerrestrialData(ePyObject dict, struct dtv_property *p)
        }
        PutToDict(dict, "code_rate_hp", tmp);
 // constellation
-       switch (p[5].u.data)
+       switch (p_constellation)
        {
                case QPSK: tmp = eDVBFrontendParametersTerrestrial::Modulation_QPSK; break;
                case QAM_16: tmp = eDVBFrontendParametersTerrestrial::Modulation_QAM16; break;
@@ -1332,7 +1277,7 @@ static void fillDictWithTerrestrialData(ePyObject dict, struct dtv_property *p)
        PutToDict(dict, "constellation", tmp);
 
 // transmission
-       switch (p[6].u.data)
+       switch (p_transmission_mode)
        {
        case TRANSMISSION_MODE_1K: tmp = eDVBFrontendParametersTerrestrial::TransmissionMode_1k; break;
        case TRANSMISSION_MODE_2K: tmp = eDVBFrontendParametersTerrestrial::TransmissionMode_2k; break;
@@ -1345,7 +1290,7 @@ static void fillDictWithTerrestrialData(ePyObject dict, struct dtv_property *p)
        }
        PutToDict(dict, "transmission_mode", tmp);
 // guard interval
-       switch (p[7].u.data)
+       switch (p_guard_interval)
        {
                case GUARD_INTERVAL_19_256: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_19_256; break;
                case GUARD_INTERVAL_19_128: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_19_128; break;
@@ -1359,7 +1304,7 @@ static void fillDictWithTerrestrialData(ePyObject dict, struct dtv_property *p)
        }
        PutToDict(dict, "guard_interval", tmp);
 // hierarchy
-       switch (p[8].u.data)
+       switch (p_hierarchy)
        {
                case HIERARCHY_NONE: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_None; break;
                case HIERARCHY_1: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_1; break;
@@ -1370,7 +1315,7 @@ static void fillDictWithTerrestrialData(ePyObject dict, struct dtv_property *p)
        }
        PutToDict(dict, "hierarchy_information", tmp);
 // inversion
-       switch (p[9].u.data)
+       switch (p_inversion)
        {
                case INVERSION_OFF: tmp = eDVBFrontendParametersTerrestrial::Inversion_Off;  break;
                case INVERSION_ON: tmp = eDVBFrontendParametersTerrestrial::Inversion_On;  break;
@@ -1380,194 +1325,6 @@ static void fillDictWithTerrestrialData(ePyObject dict, struct dtv_property *p)
        PutToDict(dict, "inversion", tmp);
 }
 
-#else // #if HAVE_DVB_API_VERSION >= 5
-static void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &parm, long freq_offset, int orb_pos, int polarization)
-{
-       long tmp=0;
-       int frequency = parm_frequency + freq_offset;
-       PutToDict(dict, "frequency", frequency);
-       PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
-       PutToDict(dict, "orbital_position", orb_pos);
-       PutToDict(dict, "polarization", polarization);
-
-       switch((int)parm_u_qpsk_fec_inner)
-       {
-       case FEC_1_2: tmp = eDVBFrontendParametersSatellite::FEC_1_2; break;
-       case FEC_2_3: tmp = eDVBFrontendParametersSatellite::FEC_2_3; break;
-       case FEC_3_4: tmp = eDVBFrontendParametersSatellite::FEC_3_4; break;
-       case FEC_5_6: tmp = eDVBFrontendParametersSatellite::FEC_5_6; break;
-       case FEC_7_8: tmp = eDVBFrontendParametersSatellite::FEC_7_8; break;
-       case FEC_NONE: tmp = eDVBFrontendParametersSatellite::FEC_None; break;
-       default:
-       case FEC_AUTO: tmp = eDVBFrontendParametersSatellite::FEC_Auto; break;
-#if HAVE_DVB_API_VERSION >=3
-       case FEC_S2_8PSK_1_2:
-       case FEC_S2_QPSK_1_2: tmp = eDVBFrontendParametersSatellite::FEC_1_2; break;
-       case FEC_S2_8PSK_2_3:
-       case FEC_S2_QPSK_2_3: tmp = eDVBFrontendParametersSatellite::FEC_2_3; break;
-       case FEC_S2_8PSK_3_4:
-       case FEC_S2_QPSK_3_4: tmp = eDVBFrontendParametersSatellite::FEC_3_4; break;
-       case FEC_S2_8PSK_5_6:
-       case FEC_S2_QPSK_5_6: tmp = eDVBFrontendParametersSatellite::FEC_5_6; break;
-       case FEC_S2_8PSK_7_8:
-       case FEC_S2_QPSK_7_8: tmp = eDVBFrontendParametersSatellite::FEC_7_8; break;
-       case FEC_S2_8PSK_8_9:
-       case FEC_S2_QPSK_8_9: tmp = eDVBFrontendParametersSatellite::FEC_8_9; break;
-       case FEC_S2_8PSK_3_5:
-       case FEC_S2_QPSK_3_5: tmp = eDVBFrontendParametersSatellite::FEC_3_5; break;
-       case FEC_S2_8PSK_4_5:
-       case FEC_S2_QPSK_4_5: tmp = eDVBFrontendParametersSatellite::FEC_4_5; break;
-       case FEC_S2_8PSK_9_10:
-       case FEC_S2_QPSK_9_10: tmp = eDVBFrontendParametersSatellite::FEC_9_10; break;
-#endif
-       }
-       PutToDict(dict, "fec_inner", tmp);
-#if HAVE_DVB_API_VERSION >=3
-       PutToDict(dict, "modulation",
-               parm_u_qpsk_fec_inner > FEC_S2_QPSK_9_10 ?
-                       eDVBFrontendParametersSatellite::Modulation_8PSK :
-                       eDVBFrontendParametersSatellite::Modulation_QPSK );
-       if (parm_u_qpsk_fec_inner > FEC_AUTO)
-       {
-               switch(parm_inversion & 0xc)
-               {
-               default: // unknown rolloff
-               case 0: tmp = eDVBFrontendParametersSatellite::RollOff_alpha_0_35; break;
-               case 4: tmp = eDVBFrontendParametersSatellite::RollOff_alpha_0_25; break;
-               case 8: tmp = eDVBFrontendParametersSatellite::RollOff_alpha_0_20; break;
-               }
-               PutToDict(dict, "rolloff", tmp);
-               switch(parm_inversion & 0x30)
-               {
-               case 0: tmp = eDVBFrontendParametersSatellite::Pilot_Off; break;
-               case 0x10: tmp = eDVBFrontendParametersSatellite::Pilot_On; break;
-               case 0x20: tmp = eDVBFrontendParametersSatellite::Pilot_Unknown; break;
-               }
-               PutToDict(dict, "pilot", tmp);
-               tmp = eDVBFrontendParametersSatellite::System_DVB_S2;
-       }
-       else
-               tmp = eDVBFrontendParametersSatellite::System_DVB_S;
-#else
-       PutToDict(dict, "modulation", eDVBFrontendParametersSatellite::Modulation_QPSK );
-       tmp = eDVBFrontendParametersSatellite::System_DVB_S;
-#endif
-       PutToDict(dict, "system", tmp);
-}
-
-static void fillDictWithCableData(ePyObject dict, const FRONTENDPARAMETERS &parm)
-{
-       long tmp=0;
-#if HAVE_DVB_API_VERSION < 3
-       PutToDict(dict, "frequency", parm_frequency);
-#else
-       PutToDict(dict, "frequency", parm_frequency/1000);
-#endif
-       PutToDict(dict, "symbol_rate", parm_u_qam_symbol_rate);
-       switch(parm_u_qam_fec_inner)
-       {
-       case FEC_NONE: tmp = eDVBFrontendParametersCable::FEC_None; break;
-       case FEC_1_2: tmp = eDVBFrontendParametersCable::FEC_1_2; break;
-       case FEC_2_3: tmp = eDVBFrontendParametersCable::FEC_2_3; break;
-       case FEC_3_4: tmp = eDVBFrontendParametersCable::FEC_3_4; break;
-       case FEC_5_6: tmp = eDVBFrontendParametersCable::FEC_5_6; break;
-       case FEC_7_8: tmp = eDVBFrontendParametersCable::FEC_7_8; break;
-#if HAVE_DVB_API_VERSION >= 3
-       case FEC_8_9: tmp = eDVBFrontendParametersCable::FEC_7_8; break;
-#endif
-       default:
-       case FEC_AUTO: tmp = eDVBFrontendParametersCable::FEC_Auto; break;
-       }
-       PutToDict(dict, "fec_inner", tmp);
-       switch(parm_u_qam_modulation)
-       {
-       case QAM_16: tmp = eDVBFrontendParametersCable::Modulation_QAM16; break;
-       case QAM_32: tmp = eDVBFrontendParametersCable::Modulation_QAM32; break;
-       case QAM_64: tmp = eDVBFrontendParametersCable::Modulation_QAM64; break;
-       case QAM_128: tmp = eDVBFrontendParametersCable::Modulation_QAM128; break;
-       case QAM_256: tmp = eDVBFrontendParametersCable::Modulation_QAM256; break;
-       default:
-       case QAM_AUTO:   tmp = eDVBFrontendParametersCable::Modulation_Auto; break;
-       }
-       PutToDict(dict, "modulation", tmp);
-}
-
-static void fillDictWithTerrestrialData(ePyObject dict, const FRONTENDPARAMETERS &parm)
-{
-       long tmp=0;
-       PutToDict(dict, "frequency", parm_frequency);
-       switch (parm_u_ofdm_bandwidth)
-       {
-       case BANDWIDTH_8_MHZ: tmp = eDVBFrontendParametersTerrestrial::Bandwidth_8MHz; break;
-       case BANDWIDTH_7_MHZ: tmp = eDVBFrontendParametersTerrestrial::Bandwidth_7MHz; break;
-       case BANDWIDTH_6_MHZ: tmp = eDVBFrontendParametersTerrestrial::Bandwidth_6MHz; break;
-       default:
-       case BANDWIDTH_AUTO: tmp = eDVBFrontendParametersTerrestrial::Bandwidth_Auto; break;
-       }
-       PutToDict(dict, "bandwidth", tmp);
-       switch (parm_u_ofdm_code_rate_LP)
-       {
-       case FEC_1_2: tmp = eDVBFrontendParametersTerrestrial::FEC_1_2; break;
-       case FEC_2_3: tmp = eDVBFrontendParametersTerrestrial::FEC_2_3; break;
-       case FEC_3_4: tmp = eDVBFrontendParametersTerrestrial::FEC_3_4; break;
-       case FEC_5_6: tmp = eDVBFrontendParametersTerrestrial::FEC_5_6; break;
-       case FEC_7_8: tmp = eDVBFrontendParametersTerrestrial::FEC_7_8; break;
-       default:
-       case FEC_AUTO: tmp = eDVBFrontendParametersTerrestrial::FEC_Auto; break;
-       }
-       PutToDict(dict, "code_rate_lp", tmp);
-       switch (parm_u_ofdm_code_rate_HP)
-       {
-       case FEC_1_2: tmp = eDVBFrontendParametersTerrestrial::FEC_1_2; break;
-       case FEC_2_3: tmp = eDVBFrontendParametersTerrestrial::FEC_2_3; break;
-       case FEC_3_4: tmp = eDVBFrontendParametersTerrestrial::FEC_3_4; break;
-       case FEC_5_6: tmp = eDVBFrontendParametersTerrestrial::FEC_5_6; break;
-       case FEC_7_8: tmp = eDVBFrontendParametersTerrestrial::FEC_7_8; break;
-       default:
-       case FEC_AUTO: tmp = eDVBFrontendParametersTerrestrial::FEC_Auto; break;
-       }
-       PutToDict(dict, "code_rate_hp", tmp);
-       switch (parm_u_ofdm_constellation)
-       {
-       case QPSK: tmp = eDVBFrontendParametersTerrestrial::Modulation_QPSK; break;
-       case QAM_16: tmp = eDVBFrontendParametersTerrestrial::Modulation_QAM16; break;
-       case QAM_64: tmp = eDVBFrontendParametersTerrestrial::Modulation_QAM64; break;
-       default:
-       case QAM_AUTO: tmp = eDVBFrontendParametersTerrestrial::Modulation_Auto; break;
-       }
-       PutToDict(dict, "constellation", tmp);
-       switch (parm_u_ofdm_transmission_mode)
-       {
-       case TRANSMISSION_MODE_2K: tmp = eDVBFrontendParametersTerrestrial::TransmissionMode_2k; break;
-       case TRANSMISSION_MODE_8K: tmp = eDVBFrontendParametersTerrestrial::TransmissionMode_8k; break;
-       default:
-       case TRANSMISSION_MODE_AUTO: tmp = eDVBFrontendParametersTerrestrial::TransmissionMode_Auto; break;
-       }
-       PutToDict(dict, "transmission_mode", tmp);
-       switch (parm_u_ofdm_guard_interval)
-       {
-               case GUARD_INTERVAL_1_32: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_1_32; break;
-               case GUARD_INTERVAL_1_16: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_1_16; break;
-               case GUARD_INTERVAL_1_8: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_1_8; break;
-               case GUARD_INTERVAL_1_4: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_1_4; break;
-               default:
-               case GUARD_INTERVAL_AUTO: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_Auto; break;
-       }
-       PutToDict(dict, "guard_interval", tmp);
-       switch (parm_u_ofdm_hierarchy_information)
-       {
-               case HIERARCHY_NONE: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_None; break;
-               case HIERARCHY_1: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_1; break;
-               case HIERARCHY_2: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_2; break;
-               case HIERARCHY_4: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_4; break;
-               default:
-               case HIERARCHY_AUTO: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_Auto; break;
-       }
-       PutToDict(dict, "hierarchy_information", tmp);
-}
-
-#endif // #if HAVE_DVB_API_VERSION >= 5
-
 void eDVBFrontend::getFrontendStatus(ePyObject dest)
 {
        if (dest && PyDict_Check(dest))
@@ -1617,58 +1374,47 @@ void eDVBFrontend::getTransponderData(ePyObject dest, bool original)
        {
                int type = -1;
                FRONTENDPARAMETERS front;
-#if HAVE_DVB_API_VERSION >= 5
                struct dtv_property p[16];
                struct dtv_properties cmdseq;
                cmdseq.props = p;
                cmdseq.num = 0;
                oparm.getSystem(type);
-               switch(type)
+
+               p[cmdseq.num++].cmd = DTV_DELIVERY_SYSTEM;
+               p[cmdseq.num++].cmd = DTV_FREQUENCY;
+               p[cmdseq.num++].cmd = DTV_INVERSION;
+               p[cmdseq.num++].cmd = DTV_MODULATION;
+               if(type == feSatellite)
                {
-                       case feSatellite:
-                               p[0].cmd = DTV_DELIVERY_SYSTEM;
-                               p[1].cmd = DTV_MODULATION;
-                               p[2].cmd = DTV_ROLLOFF;
-                               p[3].cmd = DTV_PILOT;
-                               cmdseq.num = 4;
-                               break;
-                       case feCable:
-                               p[0].cmd = DTV_DELIVERY_SYSTEM;
-                               p[1].cmd = DTV_FREQUENCY;
-                               p[2].cmd = DTV_SYMBOL_RATE;
-                               p[3].cmd = DTV_INNER_FEC;
-                               p[4].cmd = DTV_MODULATION;
-                               p[5].cmd = DTV_INVERSION;
-                               cmdseq.num = 6;
-                               break;
-                       case feTerrestrial:
-                               p[0].cmd = DTV_DELIVERY_SYSTEM;
-                               p[1].cmd = DTV_FREQUENCY;
-                               p[2].cmd = DTV_BANDWIDTH_HZ;
-                               p[3].cmd = DTV_CODE_RATE_LP;
-                               p[4].cmd = DTV_CODE_RATE_HP;
-                               p[5].cmd = DTV_MODULATION;
-                               p[6].cmd = DTV_TRANSMISSION_MODE;
-                               p[7].cmd = DTV_GUARD_INTERVAL;
-                               p[8].cmd = DTV_HIERARCHY;
-                               p[9].cmd = DTV_INVERSION;
-#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 9
-                               p[10].cmd = DTV_STREAM_ID;
-                               cmdseq.num = 11;
-#elif DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 3
-                               p[10].cmd = DTV_DVBT2_PLP_ID;
-                               cmdseq.num = 11;
-#else
-                               cmdseq.num = 10;
-#endif
-                               break;
+                       p[cmdseq.num++].cmd = DTV_SYMBOL_RATE;
+                       p[cmdseq.num++].cmd = DTV_INNER_FEC;
+                       p[cmdseq.num++].cmd = DTV_ROLLOFF;
+                       p[cmdseq.num++].cmd = DTV_PILOT;
                }
+               else if(type == feCable)
+               {
+                       p[cmdseq.num++].cmd = DTV_SYMBOL_RATE;
+                       p[cmdseq.num++].cmd = DTV_INNER_FEC;
+               }
+               else if(type == feTerrestrial)
+               {
+                       p[cmdseq.num++].cmd = DTV_BANDWIDTH_HZ;
+                       p[cmdseq.num++].cmd = DTV_CODE_RATE_LP;
+                       p[cmdseq.num++].cmd = DTV_CODE_RATE_HP;
+                       p[cmdseq.num++].cmd = DTV_TRANSMISSION_MODE;
+                       p[cmdseq.num++].cmd = DTV_GUARD_INTERVAL;
+                       p[cmdseq.num++].cmd = DTV_HIERARCHY;
+#if defined DTV_STREAM_ID
+                       p[cmdseq.num++].cmd = DTV_STREAM_ID;
+#elif defined DTV_DVBT2_PLP_ID
+                       p[cmdseq.num++].cmd = DTV_DVBT2_PLP_ID;
 #endif
+               }
+
                if (m_simulate || m_fd == -1 || original)
                {
                        original = true;
                }
-#if HAVE_DVB_API_VERSION >= 5
                else if (ioctl(m_fd, FE_GET_PROPERTY, &cmdseq)<0)
                {
                        eDebug("FE_GET_PROPERTY failed (%m)");
@@ -1680,13 +1426,6 @@ void eDVBFrontend::getTransponderData(ePyObject dest, bool original)
                        eDebug("FE_GET_FRONTEND failed (%m)");
                        original = true;
                }
-#else
-               else if (ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
-               {
-                       eDebug("FE_GET_FRONTEND failed (%m)");
-                       original = true;
-               }
-#endif
                if (original)
                {
                        switch(type)
@@ -1711,13 +1450,12 @@ void eDVBFrontend::getTransponderData(ePyObject dest, bool original)
                else
                {
                        FRONTENDPARAMETERS &parm = front;
-#if HAVE_DVB_API_VERSION >= 5
                        switch(type)
                        {
                                case feSatellite:
                                        eDVBFrontendParametersSatellite sparm;
                                        oparm.getDVBS(sparm);
-                                       fillDictWithSatelliteData(dest, parm, p, m_data[FREQ_OFFSET], sparm.orbital_position, sparm.polarisation);
+                                       fillDictWithSatelliteData(dest, p, m_data[FREQ_OFFSET], sparm.orbital_position, sparm.polarisation);
                                        break;
                                case feCable:
                                        fillDictWithCableData(dest, p);
@@ -1726,34 +1464,6 @@ void eDVBFrontend::getTransponderData(ePyObject dest, bool original)
                                        fillDictWithTerrestrialData(dest, p);
                                        break;
                        }
-#else
-                       long tmp = eDVBFrontendParametersSatellite::Inversion_Unknown;
-                       switch(parm_inversion & 3)
-                       {
-                               case INVERSION_ON:
-                                       tmp = eDVBFrontendParametersSatellite::Inversion_On;
-                                       break;
-                               case INVERSION_OFF:
-                                       tmp = eDVBFrontendParametersSatellite::Inversion_Off;
-                               default:
-                                       break;
-                       }
-                       PutToDict(dest, "inversion", tmp);
-                       switch(type)
-                       {
-                               eDVBFrontendParametersSatellite sparm;
-                               oparm.getDVBS(sparm);
-                               case feSatellite:
-                                       fillDictWithSatelliteData(dest, parm, m_data[FREQ_OFFSET], sparm.orbital_position, sparm.polarisation);
-                                       break;
-                               case feCable:
-                                       fillDictWithCableData(dest, parm);
-                                       break;
-                               case feTerrestrial:
-                                       fillDictWithTerrestrialData(dest, parm);
-                                       break;
-                       }
-#endif
                }
        }
 }
@@ -1769,7 +1479,7 @@ void eDVBFrontend::getFrontendData(ePyObject dest)
                {
                        tmp = "DVB-S";
                }
-#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 6
+#if defined SYS_DVBC_ANNEX_A
                else if (supportsDeliverySystem(SYS_DVBC_ANNEX_A, true))
 #else
                else if (supportsDeliverySystem(SYS_DVBC_ANNEX_AC, true))
@@ -1869,12 +1579,14 @@ int eDVBFrontend::tuneLoopInt()  // called by m_tuneTimer
                tmp = prev->m_frontend->m_data[LINKED_PREV_PTR];
                if (tmp == -1 && sec_fe != this && !prev->m_inuse) {
                        int state = sec_fe->m_state;
+#if 0 // Since following code causes lock fail for linked tuners in certain conditions, it does not apply.
                        // workaround to put the kernel frontend thread into idle state!
                        if (state != eDVBFrontend::stateIdle && state != stateClosed)
                        {
                                sec_fe->closeFrontend(true);
                                state = sec_fe->m_state;
                        }
+#endif
                        // sec_fe is closed... we must reopen it here..
                        if (state == stateClosed)
                        {
@@ -2249,7 +1961,6 @@ void eDVBFrontend::setFrontend(bool recvEvents)
                if (recvEvents)
                        m_sn->start();
                feEvent(-1); // flush events
-#if HAVE_DVB_API_VERSION >= 5
                if (type == iDVBFrontend::feSatellite)
                {
                        fe_rolloff_t rolloff = ROLLOFF_35;
@@ -2315,7 +2026,7 @@ void eDVBFrontend::setFrontend(bool recvEvents)
                        struct dtv_properties cmdseq;
                        cmdseq.props = p;
                        p[0].cmd = DTV_CLEAR;
-#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 6
+#if defined SYS_DVBC_ANNEX_A
                        p[1].cmd = DTV_DELIVERY_SYSTEM, p[1].u.data = SYS_DVBC_ANNEX_A;
 #else
                        p[1].cmd = DTV_DELIVERY_SYSTEM, p[1].u.data = SYS_DVBC_ANNEX_AC;
@@ -2371,9 +2082,9 @@ void eDVBFrontend::setFrontend(bool recvEvents)
                        p[cmdseq.num].cmd = DTV_HIERARCHY,      p[cmdseq.num].u.data = parm_u_ofdm_hierarchy_information, cmdseq.num++;
                        p[cmdseq.num].cmd = DTV_BANDWIDTH_HZ,   p[cmdseq.num].u.data = bandwidth, cmdseq.num++;
                        p[cmdseq.num].cmd = DTV_INVERSION,      p[cmdseq.num].u.data = parm_inversion, cmdseq.num++;
-#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 9
+#if defined DTV_STREAM_ID
                        p[cmdseq.num].cmd = DTV_STREAM_ID       ,       p[cmdseq.num].u.data = tparm.plpid, cmdseq.num++;
-#elif DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 3
+#elif defined DTV_DVBT2_PLP_ID
                        p[cmdseq.num].cmd = DTV_DVBT2_PLP_ID    ,       p[cmdseq.num].u.data = tparm.plpid, cmdseq.num++;
 #endif
                        p[cmdseq.num].cmd = DTV_TUNE, cmdseq.num++;
@@ -2384,7 +2095,6 @@ void eDVBFrontend::setFrontend(bool recvEvents)
                        }
                }
                else
-#endif /* HAVE_DVB_API_VERSION >= 5 */
                {
                        if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
                        {
@@ -2406,7 +2116,6 @@ RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm,
        res = m_sec->prepare(*this, parm, feparm, 1 << m_slotid, tunetimeout);
        if (!res)
        {
-#if HAVE_DVB_API_VERSION >= 3
                eDebugNoSimulate("prepare_sat System %d Freq %d Pol %d SR %d INV %d FEC %d orbpos %d system %d modulation %d pilot %d, rolloff %d",
                        feparm.system,
                        feparm.frequency,
@@ -2419,16 +2128,6 @@ RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm,
                        feparm.modulation,
                        feparm.pilot,
                        feparm.rolloff);
-#else
-               eDebugNoSimulate("prepare_sat System %d Freq %d Pol %d SR %d INV %d FEC %d orbpos %d",
-                       feparm.system,
-                       feparm.frequency,
-                       feparm.polarisation,
-                       feparm.symbol_rate,
-                       feparm.inversion,
-                       feparm.fec,
-                       feparm.orbital_position);
-#endif
                parm_u_qpsk_symbol_rate = feparm.symbol_rate;
                switch (feparm.inversion)
                {
@@ -2472,7 +2171,6 @@ RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm,
                                        break;
                        }
                }
-#if HAVE_DVB_API_VERSION >= 3
                else // DVB_S2
                {
                        switch (feparm.fec)
@@ -2508,17 +2206,7 @@ RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm,
                                        eDebugNoSimulate("no valid fec for DVB-S2 set.. abort !!");
                                        return -EINVAL;
                        }
-#if HAVE_DVB_API_VERSION < 5
-                       parm_inversion = (fe_spectral_inversion_t)((feparm.rolloff << 2) | parm_inversion); // Hack.. we use bit 2..3 of inversion param for rolloff
-                       parm_inversion = (fe_spectral_inversion_t)((feparm.pilot << 4) | parm_inversion); // Hack.. we use bit 4..5 of inversion param for pilot
-                       if (feparm.modulation == eDVBFrontendParametersSatellite::Modulation_8PSK) 
-                       {
-                               parm_u_qpsk_fec_inner = (fe_code_rate_t)((int)parm_u_qpsk_fec_inner+9);
-                               // 8PSK fec driver values are decimal 9 bigger
-                       }
-#endif
                }
-#endif
                // FIXME !!! get frequency range from tuner
                if ( parm_frequency < 900000 || parm_frequency > 2200000 )
                {
@@ -2533,11 +2221,7 @@ RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm,
 
 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
 {
-#if HAVE_DVB_API_VERSION < 3
-       parm_frequency = feparm.frequency;
-#else
        parm_frequency = feparm.frequency * 1000;
-#endif
        parm_u_qam_symbol_rate = feparm.symbol_rate;
        switch (feparm.modulation)
        {
@@ -2594,11 +2278,9 @@ RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
        case eDVBFrontendParametersCable::FEC_7_8:
                parm_u_qam_fec_inner = FEC_7_8;
                break;
-#if HAVE_DVB_API_VERSION >= 3
        case eDVBFrontendParametersCable::FEC_8_9:
                parm_u_qam_fec_inner = FEC_8_9;
                break;
-#endif
        default:
        case eDVBFrontendParametersCable::FEC_Auto:
                parm_u_qam_fec_inner = FEC_AUTO;
@@ -2961,13 +2643,8 @@ RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateCh
 
 RESULT eDVBFrontend::setVoltage(int voltage)
 {
-
-#if HAVE_DVB_API_VERSION < 3
-       secVoltage vlt;
-#else
        bool increased=false;
        fe_sec_voltage_t vlt;
-#endif
        m_data[CUR_VOLTAGE]=voltage;
        switch (voltage)
        {
@@ -2976,22 +2653,12 @@ RESULT eDVBFrontend::setVoltage(int voltage)
                vlt = SEC_VOLTAGE_OFF;
                break;
        case voltage13_5:
-#if HAVE_DVB_API_VERSION < 3
-               vlt = SEC_VOLTAGE_13_5;
-               break;
-#else
                increased = true;
-#endif
        case voltage13:
                vlt = SEC_VOLTAGE_13;
                break;
        case voltage18_5:
-#if HAVE_DVB_API_VERSION < 3
-               vlt = SEC_VOLTAGE_18_5;
-               break;
-#else
                increased = true;
-#endif
        case voltage18:
                vlt = SEC_VOLTAGE_18;
                break;
@@ -3000,12 +2667,9 @@ RESULT eDVBFrontend::setVoltage(int voltage)
        }
        if (m_simulate)
                return 0;
-#if HAVE_DVB_API_VERSION < 3
-       return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
-#else
+
        ::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased);
        return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
-#endif
 }
 
 RESULT eDVBFrontend::getState(int &state)
@@ -3016,11 +2680,7 @@ RESULT eDVBFrontend::getState(int &state)
 
 RESULT eDVBFrontend::setTone(int t)
 {
-#if HAVE_DVB_API_VERSION < 3
-       secToneMode_t tone;
-#else
        fe_sec_tone_mode_t tone;
-#endif
        m_data[CUR_TONE]=t;
        switch (t)
        {
@@ -3035,63 +2695,34 @@ RESULT eDVBFrontend::setTone(int t)
        }
        if (m_simulate)
                return 0;
-#if HAVE_DVB_API_VERSION < 3   
-       return ::ioctl(m_secfd, SEC_SET_TONE, tone);
-#else  
+       
        return ::ioctl(m_fd, FE_SET_TONE, tone);
-#endif
 }
 
-#if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
-       #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
-#endif
-
 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
 {
        if (m_simulate)
                return 0;
-#if HAVE_DVB_API_VERSION < 3
-       struct secCommand cmd;
-       cmd.type = SEC_CMDTYPE_DISEQC_RAW;
-       cmd.u.diseqc.cmdtype = diseqc.data[0];
-       cmd.u.diseqc.addr = diseqc.data[1];
-       cmd.u.diseqc.cmd = diseqc.data[2];
-       cmd.u.diseqc.numParams = diseqc.len-3;
-       memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
-       if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
-#else
+
        struct dvb_diseqc_master_cmd cmd;
        memcpy(cmd.msg, diseqc.data, diseqc.len);
        cmd.msg_len = diseqc.len;
        if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
-#endif
                return -EINVAL;
        return 0;
 }
 
-#if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
-       #define SEC_DISEQC_SEND_BURST _IO('o', 96)
-#endif
 RESULT eDVBFrontend::sendToneburst(int burst)
 {
        if (m_simulate)
                return 0;
-#if HAVE_DVB_API_VERSION < 3
-       secMiniCmd cmd = SEC_MINI_NONE;
-#else
        fe_sec_mini_cmd_t cmd = SEC_MINI_A;
-#endif
        if ( burst == eDVBSatelliteDiseqcParameters::A )
                cmd = SEC_MINI_A;
        else if ( burst == eDVBSatelliteDiseqcParameters::B )
                cmd = SEC_MINI_B;
-#if HAVE_DVB_API_VERSION < 3
-       if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
-               return -EINVAL;
-#else
        if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
                return -EINVAL;
-#endif
        return 0;
 }
 
@@ -3110,6 +2741,24 @@ RESULT eDVBFrontend::setSecSequence(eSecCommandList &list)
        return 0;
 }
 
+bool eDVBFrontend::isScheduledSendDiseqc()
+{
+       bool has_senddiseqc = false;
+       if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
+       {
+               eSecCommandList::iterator cur = m_sec_sequence.current();
+               while(cur != m_sec_sequence.end())
+               {
+                       if (((cur++)->cmd == eSecCommand::SEND_DISEQC))
+                       {
+                               has_senddiseqc = true;
+                               break;
+                       }
+               }
+       }
+       return has_senddiseqc;
+}
+
 RESULT eDVBFrontend::getData(int num, long &data)
 {
        if ( num < NUM_DATA_ENTRIES )
@@ -3172,17 +2821,14 @@ int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
                {
                        return 0;
                }
-#if DVB_API_VERSION > 5 || DVB_API_VERSION == 5 && DVB_API_VERSION_MINOR >= 6
+#if defined SYS_DVBC_ANNEX_A
                if (!supportsDeliverySystem(SYS_DVBC_ANNEX_A, true))
-               {
-                       return 0;
-               }
 #else
                if (!supportsDeliverySystem(SYS_DVBC_ANNEX_AC, true))
+#endif
                {
                        return 0;
                }
-#endif
                score = 2;
        }
 
@@ -3269,7 +2915,7 @@ bool eDVBFrontend::setSlotInfo(ePyObject obj)
 //                     m_slotid, m_description);
                return false;
        }
-       m_enabled = Enabled == Py_True;
+       m_enabled = (Enabled == Py_True);
        // HACK.. the rotor workaround is neede for all NIMs with LNBP21 voltage regulator...
        m_need_rotor_workaround = !!strstr(m_description, "Alps BSBE1") ||
                !!strstr(m_description, "Alps BSBE2") ||
@@ -3285,8 +2931,9 @@ bool eDVBFrontend::setSlotInfo(ePyObject obj)
                /* HACK for legacy dvb api without DELSYS support */
                m_delsys[SYS_DVBT2] = true;
        }
+
        eDebugNoSimulate("setSlotInfo for dvb frontend %d to slotid %d, descr %s, need rotorworkaround %s, enabled %s, DVB-S2 %s, DVB-T2 %s",
-               m_dvbid, m_slotid, m_description, m_need_rotor_workaround ? "Yes" : "No", m_enabled == Py_True ? "Yes" : "No", IsDVBS2 == Py_True ? "Yes" : "No", IsDVBT2 == Py_True ? "Yes" : "No" );
+               m_dvbid, m_slotid, m_description, m_need_rotor_workaround ? "Yes" : "No", Enabled == Py_True ? "Yes" : "No", IsDVBS2 == Py_True ? "Yes" : "No", IsDVBT2 == Py_True ? "Yes" : "No" );
        return true;
 arg_error:
        PyErr_SetString(PyExc_StandardError,