lib/dvb/sec.cpp

   1 #include <config.h>
   2 #include <lib/dvb/sec.h>
   3 #if HAVE_DVB_API_VERSION < 3
   4 #include <ost/frontend.h>
   5 #define INVERSION Inversion
   6 #define FREQUENCY Frequency
   7 #define FEC_INNER FEC_inner
   8 #define SYMBOLRATE SymbolRate
   9 #else
  10 #include <linux/dvb/frontend.h>
  11 #define INVERSION inversion
  12 #define FREQUENCY frequency
  13 #define FEC_INNER fec_inner
  14 #define SYMBOLRATE symbol_rate
  15 #endif
  16 #include <lib/base/eerror.h>
  17
  18 DEFINE_REF(eDVBSatelliteEquipmentControl);
  19
  20 eDVBSatelliteEquipmentControl::eDVBSatelliteEquipmentControl()
  21 {
  22         m_lnblist.push_back(eDVBSatelliteLNBParameters());
  23         eDVBSatelliteLNBParameters &lnb_ref = m_lnblist.front();
  24         eDVBSatelliteParameters &astra1 = lnb_ref.m_satellites[192];
  25         eDVBSatelliteDiseqcParameters &diseqc_ref = astra1.m_diseqc_parameters;
  26         eDVBSatelliteSwitchParameters &switch_ref = astra1.m_switch_parameters;
  27
  28         lnb_ref.m_lof_hi = 10600000;
  29         lnb_ref.m_lof_lo = 9750000;
  30         lnb_ref.m_lof_threshold = 11700000;
  31
  32         diseqc_ref.m_diseqc_mode = eDVBSatelliteDiseqcParameters::V1_0;
  33         diseqc_ref.m_commited_cmd = eDVBSatelliteDiseqcParameters::BB;
  34         diseqc_ref.m_repeats = 0;
  35         diseqc_ref.m_seq_repeat = false;
  36         diseqc_ref.m_swap_cmds = false;
  37         diseqc_ref.m_toneburst_param = eDVBSatelliteDiseqcParameters::NO;
  38         diseqc_ref.m_uncommitted_cmd = 0;
  39         diseqc_ref.m_use_fast = 1;
  40
  41         switch_ref.m_22khz_signal = eDVBSatelliteSwitchParameters::HILO;
  42         switch_ref.m_voltage_mode = eDVBSatelliteSwitchParameters::HV;
  43 }
  44
  45 RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPARAMETERS &parm, eDVBFrontendParametersSatellite &sat)
  46 {
  47         std::list<eDVBSatelliteLNBParameters>::iterator it = m_lnblist.begin();
  48         for (;it != m_lnblist.end(); ++it )
  49         {
  50                 eDVBSatelliteLNBParameters &lnb_param = *it;
  51                 std::map<int, eDVBSatelliteParameters>::iterator sit =
  52                         lnb_param.m_satellites.find(sat.orbital_position);
  53                 if ( sit != lnb_param.m_satellites.end())
  54                 {
  55                         int hi=0;
  56                         int voltage = iDVBFrontend::voltageOff;
  57                         int tone = iDVBFrontend::toneOff;
  58
  59                         eDVBSatelliteDiseqcParameters &di_param = sit->second.m_diseqc_parameters;
  60                         eDVBSatelliteSwitchParameters &sw_param = sit->second.m_switch_parameters;
  61
  62                         if ( sat.frequency > lnb_param.m_lof_threshold )
  63                                 hi = 1;
  64
  65                         if (hi)
  66                                 parm.FREQUENCY = sat.frequency - lnb_param.m_lof_hi;
  67                         else
  68                                 parm.FREQUENCY = sat.frequency - lnb_param.m_lof_lo;
  69
  70                         parm.INVERSION = (!sat.inversion) ? INVERSION_ON : INVERSION_OFF;
  71
  72                         switch (sat.fec)
  73                         {
  74                 //              case 1:
  75                 //              case ...:
  76                         default:
  77                                 parm.u.qpsk.FEC_INNER = FEC_AUTO;
  78                                 break;
  79                         }
  80
  81                         parm.u.qpsk.SYMBOLRATE = sat.symbol_rate;
  82
  83                         if ( sw_param.m_voltage_mode == eDVBSatelliteSwitchParameters::_14V
  84                                 || ( sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Vertical
  85                                         && sw_param.m_voltage_mode == eDVBSatelliteSwitchParameters::HV )  )
  86                                 voltage = iDVBFrontend::voltage13;
  87                         else if ( sw_param.m_voltage_mode == eDVBSatelliteSwitchParameters::_18V
  88                                 || ( sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Horizontal
  89                                         && sw_param.m_voltage_mode == eDVBSatelliteSwitchParameters::HV )  )
  90                                 voltage = iDVBFrontend::voltage18;
  91
  92                         if ( (sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::ON)
  93                                 || ( sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::HILO && hi ) )
  94                                 tone = iDVBFrontend::toneOn;
  95                         else if ( (sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::OFF)
  96                                 || ( sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::HILO && !hi ) )
  97                                 tone = iDVBFrontend::toneOff;
  98
  99                         eDVBDiseqcCommand diseqc;
 100
 101 #if HAVE_DVB_API_VERSION < 3
 102                         diseqc.voltage = voltage;
 103                         diseqc.tone = tone;
 104 #else
 105                         frontend.setVoltage(voltage);
 106 #endif
 107
 108                         if ( di_param.m_commited_cmd < eDVBSatelliteDiseqcParameters::NO )
 109                         {
 110                                 diseqc.len = 4;
 111                                 diseqc.data[0] = 0xe0;
 112                                 diseqc.data[1] = 0x10;
 113                                 diseqc.data[2] = 0x38;
 114                                 diseqc.data[3] = di_param.m_commited_cmd;
 115
 116                                 if (hi)
 117                                         diseqc.data[3] |= 1;
 118
 119                                 if (sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Horizontal)
 120                                         diseqc.data[3] |= 2;
 121                         }
 122                         else
 123                                 diseqc.len = 0;
 124
 125                         frontend.sendDiseqc(diseqc);
 126
 127 #if HAVE_DVB_API_VERSION > 2
 128                         frontend.setTone(tone);
 129 #endif
 130                         return 0;
 131                 }
 132         }
 133
 134         eDebug("not found satellite configuration for orbital position (%d)", sat.orbital_position );
 135
 136         return -1;
 137 }
 138