X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/e2375bfc1b4681915791b7e667277ddebfb82e02..4ad28359f1e3090e963e1a8083c34c0940d0514d:/lib/dvb/frontend.cpp diff --git a/lib/dvb/frontend.cpp b/lib/dvb/frontend.cpp index 21de11cd..464ef789 100644 --- a/lib/dvb/frontend.cpp +++ b/lib/dvb/frontend.cpp @@ -17,15 +17,10 @@ #define BANDWIDTH_AUTO (BandWidth)3 #define GUARD_INTERVAL_AUTO (GuardInterval)4 #define HIERARCHY_AUTO (Hierarchy)4 -#define constellation Constellation -#define guard_interval guardInterval -#define hierarchy_information HierarchyInformation -#define code_rate_HP HP_CodeRate -#define code_rate_LP LP_CodeRate #define parm.frequency parm.Frequency #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.MOD +#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 @@ -57,11 +52,16 @@ 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); } void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor) { - frequency = descriptor.getFrequency() * 10; + frequency = descriptor.getFrequency() / 10; symbol_rate = descriptor.getSymbolRate() * 100; fec_inner = descriptor.getFecInner(); if ( fec_inner == 0xF ) @@ -70,6 +70,9 @@ void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descr if ( modulation > 0x5 ) modulation = Modulation::Auto; inversion = Inversion::Unknown; + eDebug("Cable freq %d, mod %d, sr %d, fec %d", + frequency, + modulation, symbol_rate, fec_inner); } void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor &descriptor) @@ -95,6 +98,9 @@ void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescr if (modulation > 2) modulation = Modulation::Auto; inversion = Inversion::Unknown; + eDebug("Terr freq %d, bw %d, cr_hp %d, cr_lp %d, tm_mode %d, guard %d, hierarchy %d, const %d", + frequency, bandwidth, code_rate_HP, code_rate_LP, transmission_mode, + guard_interval, hierarchy, modulation); } eDVBFrontendParameters::eDVBFrontendParameters(): m_type(-1) @@ -189,7 +195,29 @@ RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters return 0; } case iDVBFrontend::feCable: + eDVBFrontendParametersCable ocable; + if (parm->getDVBC(ocable)) + return -2; + + if (cable.modulation != ocable.modulation && cable.modulation != eDVBFrontendParametersCable::Modulation::Auto && ocable.modulation != eDVBFrontendParametersCable::Modulation::Auto) + diff = 1 << 29; + else if (cable.inversion != ocable.inversion && cable.inversion != eDVBFrontendParametersCable::Inversion::Unknown && ocable.inversion != eDVBFrontendParametersCable::Inversion::Unknown) + diff = 1 << 28; + else + { + diff = abs(cable.frequency - ocable.frequency); + diff += abs(cable.symbol_rate - ocable.symbol_rate); + } + + return 0; case iDVBFrontend::feTerrestrial: + eDVBFrontendParametersTerrestrial oterrestrial; + if (parm->getDVBT(oterrestrial)) + return -2; + + diff = abs(terrestrial.frequency - oterrestrial.frequency); + + return 0; default: return -1; } @@ -450,6 +478,28 @@ int eDVBFrontend::readFrontendData(int type) eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)"); return strength; } + case Locked: + { +#if HAVE_DVB_API_VERSION < 3 + FrontendStatus status=0; +#else + fe_status_t status; +#endif + if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE ) + eDebug("FE_READ_STATUS failed (%m)"); + return !!(status&FE_HAS_LOCK); + } + case Synced: + { +#if HAVE_DVB_API_VERSION < 3 + FrontendStatus status=0; +#else + fe_status_t status; +#endif + if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE ) + eDebug("FE_READ_STATUS failed (%m)"); + return !!(status&FE_HAS_SYNC); + } } return 0; } @@ -504,6 +554,7 @@ void eDVBFrontend::tuneLoop() // called by m_tuneTimer int delay=0; if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() ) { +// eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd); switch (m_sec_sequence.current()->cmd) { case eSecCommand::SLEEP: @@ -558,6 +609,10 @@ void eDVBFrontend::tuneLoop() // called by m_tuneTimer setFrontend(); ++m_sec_sequence.current(); break; + case eSecCommand::START_TUNE_TIMEOUT: + m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent + ++m_sec_sequence.current(); + break; case eSecCommand::SET_TIMEOUT: m_timeoutCount = m_sec_sequence.current()++->val; eDebug("[SEC] set timeout %d", m_timeoutCount); @@ -602,6 +657,31 @@ void eDVBFrontend::tuneLoop() // called by m_tuneTimer ++m_sec_sequence.current(); break; } + case eSecCommand::IF_TUNER_LOCKED_GOTO: + { + eSecCommand::rotor &cmd = m_sec_sequence.current()->measure; + if (readFrontendData(Locked)) + { + eDebug("[SEC] locked step %d ok", cmd.okcount); + ++cmd.okcount; + if (cmd.okcount > 12) + { + eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps); + setSecSequencePos(cmd.steps); + break; + } + } + else + { + eDebug("[SEC] rotor locked step %d failed", cmd.okcount); + --m_timeoutCount; + if (!m_timeoutCount && m_retryCount > 0) + --m_retryCount; + cmd.okcount=0; + } + ++m_sec_sequence.current(); + break; + } case eSecCommand::MEASURE_RUNNING_INPUTPOWER: m_runningInputpower = readInputpower(); eDebug("[SEC] runningInputpower is %d", m_runningInputpower); @@ -713,7 +793,6 @@ void eDVBFrontend::setFrontend() perror("FE_SET_FRONTEND failed"); return; } - m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent } RESULT eDVBFrontend::getFrontendType(int &t) @@ -724,10 +803,226 @@ RESULT eDVBFrontend::getFrontendType(int &t) return 0; } +RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm) +{ + int res; + if (!m_sec) + { + eWarning("no SEC module active!"); + return -ENOENT; + } + res = m_sec->prepare(*this, parm, feparm, 1 << m_fe); + if (!res) + eDebug("tuning to %d mhz", parm.frequency/1000); + return res; +} + +RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm) +{ + parm.frequency = feparm.frequency * 1000; + parm.u.qam.symbol_rate = feparm.symbol_rate; + switch (feparm.modulation) + { + case eDVBFrontendParametersCable::Modulation::QAM16: + parm.u.qam.modulation = QAM_16; + break; + case eDVBFrontendParametersCable::Modulation::QAM32: + parm.u.qam.modulation = QAM_32; + break; + case eDVBFrontendParametersCable::Modulation::QAM64: + parm.u.qam.modulation = QAM_64; + break; + case eDVBFrontendParametersCable::Modulation::QAM128: + parm.u.qam.modulation = QAM_128; + break; + case eDVBFrontendParametersCable::Modulation::QAM256: + parm.u.qam.modulation = QAM_256; + break; + default: + case eDVBFrontendParametersCable::Modulation::Auto: + parm.u.qam.modulation = QAM_AUTO; + break; + } + switch (feparm.inversion) + { + case eDVBFrontendParametersCable::Inversion::On: + parm.inversion = INVERSION_ON; + break; + case eDVBFrontendParametersCable::Inversion::Off: + parm.inversion = INVERSION_OFF; + break; + default: + case eDVBFrontendParametersCable::Inversion::Unknown: + parm.inversion = INVERSION_AUTO; + break; + } + switch (feparm.fec_inner) + { + case eDVBFrontendParametersCable::FEC::fNone: + parm.u.qam.fec_inner = FEC_NONE; + break; + case eDVBFrontendParametersCable::FEC::f1_2: + parm.u.qam.fec_inner = FEC_1_2; + break; + case eDVBFrontendParametersCable::FEC::f2_3: + parm.u.qam.fec_inner = FEC_2_3; + break; + case eDVBFrontendParametersCable::FEC::f3_4: + parm.u.qam.fec_inner = FEC_3_4; + break; + case eDVBFrontendParametersCable::FEC::f5_6: + parm.u.qam.fec_inner = FEC_5_6; + break; + case eDVBFrontendParametersCable::FEC::f7_8: + parm.u.qam.fec_inner = FEC_7_8; + break; + case eDVBFrontendParametersCable::FEC::f8_9: + parm.u.qam.fec_inner = FEC_8_9; + break; + default: + case eDVBFrontendParametersCable::FEC::fAuto: + parm.u.qam.fec_inner = FEC_AUTO; + break; + } + return 0; +} + +RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm) +{ + parm.frequency = feparm.frequency; + + switch (feparm.bandwidth) + { + case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz: + parm.u.ofdm.bandwidth = BANDWIDTH_8_MHZ; + break; + case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz: + parm.u.ofdm.bandwidth = BANDWIDTH_7_MHZ; + break; + case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz: + parm.u.ofdm.bandwidth = BANDWIDTH_6_MHZ; + break; + default: + case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto: + parm.u.ofdm.bandwidth = BANDWIDTH_AUTO; + break; + } + switch (feparm.code_rate_LP) + { + case eDVBFrontendParametersCable::FEC::f1_2: + parm.u.ofdm.code_rate_LP = FEC_1_2; + break; + case eDVBFrontendParametersCable::FEC::f2_3: + parm.u.ofdm.code_rate_LP = FEC_2_3; + break; + case eDVBFrontendParametersCable::FEC::f3_4: + parm.u.ofdm.code_rate_LP = FEC_3_4; + break; + case eDVBFrontendParametersCable::FEC::f5_6: + parm.u.ofdm.code_rate_LP = FEC_5_6; + break; + case eDVBFrontendParametersCable::FEC::f7_8: + parm.u.ofdm.code_rate_LP = FEC_7_8; + break; + default: + case eDVBFrontendParametersCable::FEC::fAuto: + case eDVBFrontendParametersCable::FEC::fNone: + parm.u.ofdm.code_rate_LP = FEC_AUTO; + break; + } + switch (feparm.code_rate_HP) + { + case eDVBFrontendParametersCable::FEC::f1_2: + parm.u.ofdm.code_rate_HP = FEC_1_2; + break; + case eDVBFrontendParametersCable::FEC::f2_3: + parm.u.ofdm.code_rate_HP = FEC_2_3; + break; + case eDVBFrontendParametersCable::FEC::f3_4: + parm.u.ofdm.code_rate_HP = FEC_3_4; + break; + case eDVBFrontendParametersCable::FEC::f5_6: + parm.u.ofdm.code_rate_HP = FEC_5_6; + break; + case eDVBFrontendParametersCable::FEC::f7_8: + parm.u.ofdm.code_rate_HP = FEC_7_8; + break; + default: + case eDVBFrontendParametersCable::FEC::fAuto: + case eDVBFrontendParametersCable::FEC::fNone: + parm.u.ofdm.code_rate_HP = FEC_AUTO; + break; + } + switch (feparm.modulation) + { + case eDVBFrontendParametersTerrestrial::Modulation::QPSK: + parm.u.ofdm.constellation = QPSK; + break; + case eDVBFrontendParametersTerrestrial::Modulation::QAM16: + parm.u.ofdm.constellation = QAM_16; + break; + default: + case eDVBFrontendParametersTerrestrial::Modulation::Auto: + parm.u.ofdm.constellation = QAM_AUTO; + break; + } + switch (feparm.transmission_mode) + { + case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k: + parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_2K; + break; + case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k: + parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; + break; + default: + case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto: + parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO; + break; + } + switch (feparm.guard_interval) + { + case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32: + parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_32; + break; + case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16: + parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_16; + break; + case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8: + parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_8; + break; + case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4: + parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_4; + break; + default: + case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto: + parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO; + break; + } + switch (feparm.hierarchy) + { + case eDVBFrontendParametersTerrestrial::Hierarchy::H1: + parm.u.ofdm.hierarchy_information = HIERARCHY_1; + break; + case eDVBFrontendParametersTerrestrial::Hierarchy::H2: + parm.u.ofdm.hierarchy_information = HIERARCHY_2; + break; + case eDVBFrontendParametersTerrestrial::Hierarchy::H4: + parm.u.ofdm.hierarchy_information = HIERARCHY_4; + break; + default: + case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto: + parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO; + break; + } + return 0; +} + RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where) { eDebug("(%d)tune", m_fe); + int res=0; + if (m_type == -1) return -ENODEV; @@ -739,23 +1034,13 @@ RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where) { case feSatellite: { - int res; eDVBFrontendParametersSatellite feparm; if (where.getDVBS(feparm)) { eDebug("no dvbs data!"); return -EINVAL; } - if (!m_sec) - { - eWarning("no SEC module active!"); - return -ENOENT; - } - - res = m_sec->prepare(*this, parm, feparm, 1 << m_fe); - if (res) - return res; - eDebug("tuning to %d mhz", parm.frequency/1000); + res=prepare_sat(feparm); break; } case feCable: @@ -763,71 +1048,9 @@ RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where) eDVBFrontendParametersCable feparm; if (where.getDVBC(feparm)) return -EINVAL; - parm.frequency = feparm.frequency * 1000; - parm.u.qam.symbol_rate = feparm.symbol_rate; - switch (feparm.modulation) - { - case eDVBFrontendParametersCable::Modulation::QAM16: - parm.u.qam.modulation = QAM_16; - break; - case eDVBFrontendParametersCable::Modulation::QAM32: - parm.u.qam.modulation = QAM_32; - break; - case eDVBFrontendParametersCable::Modulation::QAM64: - parm.u.qam.modulation = QAM_64; - break; - case eDVBFrontendParametersCable::Modulation::QAM128: - parm.u.qam.modulation = QAM_128; - break; - case eDVBFrontendParametersCable::Modulation::QAM256: - parm.u.qam.modulation = QAM_256; - break; - default: - case eDVBFrontendParametersCable::Modulation::Auto: - parm.u.qam.modulation = QAM_AUTO; - break; - } - switch (feparm.inversion) - { - case eDVBFrontendParametersCable::Inversion::On: - parm.inversion = INVERSION_ON; - break; - case eDVBFrontendParametersCable::Inversion::Off: - parm.inversion = INVERSION_OFF; - break; - default: - case eDVBFrontendParametersCable::Inversion::Unknown: - parm.inversion = INVERSION_AUTO; - break; - } - switch (feparm.fec_inner) - { - case eDVBFrontendParametersCable::FEC::fNone: - parm.u.qam.fec_inner = FEC_NONE; - break; - case eDVBFrontendParametersCable::FEC::f1_2: - parm.u.qam.fec_inner = FEC_1_2; - break; - case eDVBFrontendParametersCable::FEC::f2_3: - parm.u.qam.fec_inner = FEC_2_3; - break; - case eDVBFrontendParametersCable::FEC::f3_4: - parm.u.qam.fec_inner = FEC_3_4; - break; - case eDVBFrontendParametersCable::FEC::f5_6: - parm.u.qam.fec_inner = FEC_5_6; - break; - case eDVBFrontendParametersCable::FEC::f7_8: - parm.u.qam.fec_inner = FEC_7_8; - break; - case eDVBFrontendParametersCable::FEC::f8_9: - parm.u.qam.fec_inner = FEC_8_9; - break; - default: - case eDVBFrontendParametersCable::FEC::fAuto: - parm.u.qam.fec_inner = FEC_AUTO; - break; - } + res=prepare_cable(feparm); + if (!res) + m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) ); break; } case feTerrestrial: @@ -838,147 +1061,28 @@ RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where) eDebug("no -T data"); return -EINVAL; } - parm.frequency = feparm.frequency; - - switch (feparm.bandwidth) - { - case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz: - parm.u.ofdm.bandwidth = BANDWIDTH_8_MHZ; - break; - case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz: - parm.u.ofdm.bandwidth = BANDWIDTH_7_MHZ; - break; - case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz: - parm.u.ofdm.bandwidth = BANDWIDTH_6_MHZ; - break; - default: - case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto: - parm.u.ofdm.bandwidth = BANDWIDTH_AUTO; - break; - } - switch (feparm.code_rate_LP) - { - case eDVBFrontendParametersCable::FEC::f1_2: - parm.u.ofdm.code_rate_LP = FEC_1_2; - break; - case eDVBFrontendParametersCable::FEC::f2_3: - parm.u.ofdm.code_rate_LP = FEC_2_3; - break; - case eDVBFrontendParametersCable::FEC::f3_4: - parm.u.ofdm.code_rate_LP = FEC_3_4; - break; - case eDVBFrontendParametersCable::FEC::f5_6: - parm.u.ofdm.code_rate_LP = FEC_5_6; - break; - case eDVBFrontendParametersCable::FEC::f7_8: - parm.u.ofdm.code_rate_LP = FEC_7_8; - break; - default: - case eDVBFrontendParametersCable::FEC::fAuto: - case eDVBFrontendParametersCable::FEC::fNone: - parm.u.ofdm.code_rate_LP = FEC_AUTO; - break; - } - switch (feparm.code_rate_HP) - { - case eDVBFrontendParametersCable::FEC::f1_2: - parm.u.ofdm.code_rate_HP = FEC_1_2; - break; - case eDVBFrontendParametersCable::FEC::f2_3: - parm.u.ofdm.code_rate_HP = FEC_2_3; - break; - case eDVBFrontendParametersCable::FEC::f3_4: - parm.u.ofdm.code_rate_HP = FEC_3_4; - break; - case eDVBFrontendParametersCable::FEC::f5_6: - parm.u.ofdm.code_rate_HP = FEC_5_6; - break; - case eDVBFrontendParametersCable::FEC::f7_8: - parm.u.ofdm.code_rate_HP = FEC_7_8; - break; - default: - case eDVBFrontendParametersCable::FEC::fAuto: - case eDVBFrontendParametersCable::FEC::fNone: - parm.u.ofdm.code_rate_HP = FEC_AUTO; - break; - } - switch (feparm.modulation) - { - case eDVBFrontendParametersTerrestrial::Modulation::QPSK: - parm.u.ofdm.constellation = QPSK; - break; - case eDVBFrontendParametersTerrestrial::Modulation::QAM16: - parm.u.ofdm.constellation = QAM_16; - break; - default: - case eDVBFrontendParametersTerrestrial::Modulation::Auto: - parm.u.ofdm.constellation = QAM_AUTO; - break; - } - switch (feparm.transmission_mode) - { - case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k: - parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_2K; - break; - case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k: - parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; - break; - default: - case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto: - parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO; - break; - } - switch (feparm.guard_interval) - { - case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32: - parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_32; - break; - case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16: - parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_16; - break; - case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8: - parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_8; - break; - case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4: - parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_4; - break; - default: - case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto: - parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO; - break; - } - switch (feparm.hierarchy) - { - case eDVBFrontendParametersTerrestrial::Hierarchy::H1: - parm.u.ofdm.hierarchy_information = HIERARCHY_1; - break; - case eDVBFrontendParametersTerrestrial::Hierarchy::H2: - parm.u.ofdm.hierarchy_information = HIERARCHY_2; - break; - case eDVBFrontendParametersTerrestrial::Hierarchy::H4: - parm.u.ofdm.hierarchy_information = HIERARCHY_4; - break; - default: - case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto: - parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO; - break; - } + res=prepare_terrestrial(feparm); + if (!res) + m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) ); + break; } } - m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) ); - m_tuneTimer->start(0,true); - m_timeout->stop(); - m_sec_sequence.current() = m_sec_sequence.begin(); - - if (m_state != stateTuning) + if (!res) // prepare ok { - m_tuning = 1; - m_state = stateTuning; - m_stateChanged(this); + m_tuneTimer->start(0,true); + m_timeout->stop(); + m_sec_sequence.current() = m_sec_sequence.begin(); + + if (m_state != stateTuning) + { + m_tuning = 1; + m_state = stateTuning; + m_stateChanged(this); + } } - return 0; + return res; } RESULT eDVBFrontend::connectStateChange(const Slot1 &stateChange, ePtr &connection)