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 }
  23
  24 RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, FRONTENDPARAMETERS &parm, eDVBFrontendParametersSatellite &sat)
  25 {
  26         int hi;
  27         eDebug("(very) ugly and hardcoded eDVBSatelliteEquipmentControl");
  28
  29         if (sat.frequency > 11700000)
  30                 hi = 1;
  31         else
  32                 hi = 0;
  33
  34         if (hi)
  35                 parm.FREQUENCY = sat.frequency - 10600000;
  36         else
  37                 parm.FREQUENCY = sat.frequency -  9750000;
  38
  39 //      frontend.sentDiseqc(...);
  40
  41         parm.INVERSION = (!sat.inversion) ? INVERSION_ON : INVERSION_OFF;
  42
  43         switch (sat.fec)
  44         {
  45 //              case 1:
  46 //              case ...:
  47         default:
  48                 parm.u.qpsk.FEC_INNER = FEC_AUTO;
  49                 break;
  50         }
  51         parm.u.qpsk.SYMBOLRATE = sat.symbol_rate;
  52
  53         frontend.setVoltage((sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Vertical) ? iDVBFrontend::voltage13 : iDVBFrontend::voltage18);
  54
  55         eDVBDiseqcCommand diseqc;
  56
  57         diseqc.len = 4;
  58         diseqc.data[0] = 0xe0;
  59         diseqc.data[1] = 0x10;
  60         diseqc.data[2] = 0x38;
  61         diseqc.data[3] = 0xF0;
  62
  63         if (hi)
  64                 diseqc.data[3] |= 1;
  65
  66         if (sat.polarisation == eDVBFrontendParametersSatellite::Polarisation::Horizontal)
  67                 diseqc.data[3] |= 2;
  68
  69         frontend.sendDiseqc(diseqc);
  70         frontend.setTone(hi ? iDVBFrontend::toneOn : iDVBFrontend::toneOff);
  71
  72         return 0;
  73 }
  74