lib/dvb/frontend.cpp

   1 #include <lib/dvb/dvb.h>
   2 #include <lib/dvb/frontendparms.h>
   3 #include <lib/base/eerror.h>
   4 #include <lib/base/nconfig.h> // access to python config
   5 #include <errno.h>
   6 #include <unistd.h>
   7 #include <fcntl.h>
   8 #include <sys/ioctl.h>
   9
  10 #ifndef I2C_SLAVE_FORCE
  11 #define I2C_SLAVE_FORCE 0x0706
  12 #endif
  13
  14 #if HAVE_DVB_API_VERSION < 3
  15 #include <ost/frontend.h>
  16 #include <ost/sec.h>
  17 #define QAM_AUTO                                (Modulation)6
  18 #define TRANSMISSION_MODE_AUTO  (TransmitMode)2
  19 #define BANDWIDTH_AUTO                  (BandWidth)3
  20 #define GUARD_INTERVAL_AUTO             (GuardInterval)4
  21 #define HIERARCHY_AUTO                  (Hierarchy)4
  22 #define parm_frequency parm.Frequency
  23 #define parm_inversion parm.Inversion
  24 #define parm_u_qpsk_symbol_rate parm.u.qpsk.SymbolRate
  25 #define parm_u_qpsk_fec_inner parm.u.qpsk.FEC_inner
  26 #define parm_u_qam_symbol_rate parm.u.qam.SymbolRate
  27 #define parm_u_qam_fec_inner parm.u.qam.FEC_inner
  28 #define parm_u_qam_modulation parm.u.qam.QAM
  29 #define parm_u_ofdm_bandwidth parm.u.ofdm.bandWidth
  30 #define parm_u_ofdm_code_rate_LP parm.u.ofdm.LP_CodeRate
  31 #define parm_u_ofdm_code_rate_HP parm.u.ofdm.HP_CodeRate
  32 #define parm_u_ofdm_constellation parm.u.ofdm.Constellation
  33 #define parm_u_ofdm_transmission_mode parm.u.ofdm.TransmissionMode
  34 #define parm_u_ofdm_guard_interval parm.u.ofdm.guardInterval
  35 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.HierarchyInformation
  36 #else
  37 #include <linux/dvb/frontend.h>
  38 #define parm_frequency parm.frequency
  39 #define parm_inversion parm.inversion
  40 #define parm_u_qpsk_symbol_rate parm.u.qpsk.symbol_rate
  41 #define parm_u_qpsk_fec_inner parm.u.qpsk.fec_inner
  42 #define parm_u_qam_symbol_rate parm.u.qam.symbol_rate
  43 #define parm_u_qam_fec_inner parm.u.qam.fec_inner
  44 #define parm_u_qam_modulation parm.u.qam.modulation
  45 #define parm_u_ofdm_bandwidth parm.u.ofdm.bandwidth
  46 #define parm_u_ofdm_code_rate_LP parm.u.ofdm.code_rate_LP
  47 #define parm_u_ofdm_code_rate_HP parm.u.ofdm.code_rate_HP
  48 #define parm_u_ofdm_constellation parm.u.ofdm.constellation
  49 #define parm_u_ofdm_transmission_mode parm.u.ofdm.transmission_mode
  50 #define parm_u_ofdm_guard_interval parm.u.ofdm.guard_interval
  51 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.hierarchy_information
  52 #if HAVE_DVB_API_VERSION < 5
  53         #define FEC_S2_QPSK_1_2 (fe_code_rate_t)(FEC_AUTO+1)
  54         #define FEC_S2_QPSK_2_3 (fe_code_rate_t)(FEC_S2_QPSK_1_2+1)
  55         #define FEC_S2_QPSK_3_4 (fe_code_rate_t)(FEC_S2_QPSK_2_3+1)
  56         #define FEC_S2_QPSK_5_6 (fe_code_rate_t)(FEC_S2_QPSK_3_4+1)
  57         #define FEC_S2_QPSK_7_8 (fe_code_rate_t)(FEC_S2_QPSK_5_6+1)
  58         #define FEC_S2_QPSK_8_9 (fe_code_rate_t)(FEC_S2_QPSK_7_8+1)
  59         #define FEC_S2_QPSK_3_5 (fe_code_rate_t)(FEC_S2_QPSK_8_9+1)
  60         #define FEC_S2_QPSK_4_5 (fe_code_rate_t)(FEC_S2_QPSK_3_5+1)
  61         #define FEC_S2_QPSK_9_10 (fe_code_rate_t)(FEC_S2_QPSK_4_5+1)
  62         #define FEC_S2_8PSK_1_2 (fe_code_rate_t)(FEC_S2_QPSK_9_10+1)
  63         #define FEC_S2_8PSK_2_3 (fe_code_rate_t)(FEC_S2_8PSK_1_2+1)
  64         #define FEC_S2_8PSK_3_4 (fe_code_rate_t)(FEC_S2_8PSK_2_3+1)
  65         #define FEC_S2_8PSK_5_6 (fe_code_rate_t)(FEC_S2_8PSK_3_4+1)
  66         #define FEC_S2_8PSK_7_8 (fe_code_rate_t)(FEC_S2_8PSK_5_6+1)
  67         #define FEC_S2_8PSK_8_9 (fe_code_rate_t)(FEC_S2_8PSK_7_8+1)
  68         #define FEC_S2_8PSK_3_5 (fe_code_rate_t)(FEC_S2_8PSK_8_9+1)
  69         #define FEC_S2_8PSK_4_5 (fe_code_rate_t)(FEC_S2_8PSK_3_5+1)
  70         #define FEC_S2_8PSK_9_10 (fe_code_rate_t)(FEC_S2_8PSK_4_5+1)
  71 #else
  72         #define FEC_S2_QPSK_1_2 (fe_code_rate_t)(FEC_1_2)
  73         #define FEC_S2_QPSK_2_3 (fe_code_rate_t)(FEC_2_3)
  74         #define FEC_S2_QPSK_3_4 (fe_code_rate_t)(FEC_3_4)
  75         #define FEC_S2_QPSK_5_6 (fe_code_rate_t)(FEC_5_6)
  76         #define FEC_S2_QPSK_7_8 (fe_code_rate_t)(FEC_7_8)
  77         #define FEC_S2_QPSK_8_9 (fe_code_rate_t)(FEC_8_9)
  78         #define FEC_S2_QPSK_3_5 (fe_code_rate_t)(FEC_3_5)
  79         #define FEC_S2_QPSK_4_5 (fe_code_rate_t)(FEC_4_5)
  80         #define FEC_S2_QPSK_9_10 (fe_code_rate_t)(FEC_9_10)
  81 #endif
  82 #endif
  83
  84 #include <dvbsi++/satellite_delivery_system_descriptor.h>
  85 #include <dvbsi++/cable_delivery_system_descriptor.h>
  86 #include <dvbsi++/terrestrial_delivery_system_descriptor.h>
  87
  88 #define eDebugNoSimulate(x...) \
  89         do { \
  90                 if (!m_simulate) \
  91                         eDebug(x); \
  92         } while(0)
  93 #if 0
  94                 else \
  95                 { \
  96                         eDebugNoNewLine("SIMULATE:"); \
  97                         eDebug(x); \
  98                 }
  99 #endif
 100
 101 #define eDebugNoSimulateNoNewLine(x...) \
 102         do { \
 103                 if (!m_simulate) \
 104                         eDebugNoNewLine(x); \
 105         } while(0)
 106 #if 0
 107                 else \
 108                 { \
 109                         eDebugNoNewLine("SIMULATE:"); \
 110                         eDebugNoNewLine(x); \
 111                 }
 112 #endif
 113
 114 void eDVBDiseqcCommand::setCommandString(const char *str)
 115 {
 116         if (!str)
 117                 return;
 118         len=0;
 119         int slen = strlen(str);
 120         if (slen % 2)
 121         {
 122                 eDebug("invalid diseqc command string length (not 2 byte aligned)");
 123                 return;
 124         }
 125         if (slen > MAX_DISEQC_LENGTH*2)
 126         {
 127                 eDebug("invalid diseqc command string length (string is to long)");
 128                 return;
 129         }
 130         unsigned char val=0;
 131         for (int i=0; i < slen; ++i)
 132         {
 133                 unsigned char c = str[i];
 134                 switch(c)
 135                 {
 136                         case '0' ... '9': c-=48; break;
 137                         case 'a' ... 'f': c-=87; break;
 138                         case 'A' ... 'F': c-=55; break;
 139                         default:
 140                                 eDebug("invalid character in hex string..ignore complete diseqc command !");
 141                                 return;
 142                 }
 143                 if ( i % 2 )
 144                 {
 145                         val |= c;
 146                         data[i/2] = val;
 147                 }
 148                 else
 149                         val = c << 4;
 150         }
 151         len = slen/2;
 152 }
 153
 154 void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
 155 {
 156         frequency    = descriptor.getFrequency() * 10;
 157         symbol_rate  = descriptor.getSymbolRate() * 100;
 158         polarisation = descriptor.getPolarization();
 159         fec = descriptor.getFecInner();
 160         if ( fec != eDVBFrontendParametersSatellite::FEC_None && fec > eDVBFrontendParametersSatellite::FEC_9_10 )
 161                 fec = eDVBFrontendParametersSatellite::FEC_Auto;
 162         inversion = eDVBFrontendParametersSatellite::Inversion_Unknown;
 163         pilot = eDVBFrontendParametersSatellite::Pilot_Unknown;
 164         orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
 165         orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
 166         orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
 167         orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
 168         if (orbital_position && (!descriptor.getWestEastFlag()))
 169                 orbital_position = 3600 - orbital_position;
 170         system = descriptor.getModulationSystem();
 171         modulation = descriptor.getModulation();
 172         if (system == eDVBFrontendParametersSatellite::System_DVB_S && modulation == eDVBFrontendParametersSatellite::Modulation_8PSK)
 173         {
 174                 eDebug("satellite_delivery_descriptor non valid modulation type.. force QPSK");
 175                 modulation=eDVBFrontendParametersSatellite::Modulation_QPSK;
 176         }
 177         rolloff = descriptor.getRollOff();
 178         if (system == eDVBFrontendParametersSatellite::System_DVB_S2)
 179         {
 180                 eDebug("SAT DVB-S2 freq %d, %s, pos %d, sr %d, fec %d, modulation %d, rolloff %d",
 181                         frequency,
 182                         polarisation ? "hor" : "vert",
 183                         orbital_position,
 184                         symbol_rate, fec,
 185                         modulation,
 186                         rolloff);
 187         }
 188         else
 189         {
 190                 eDebug("SAT DVB-S freq %d, %s, pos %d, sr %d, fec %d",
 191                         frequency,
 192                         polarisation ? "hor" : "vert",
 193                         orbital_position,
 194                         symbol_rate, fec);
 195         }
 196 }
 197
 198 void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
 199 {
 200         frequency = descriptor.getFrequency() / 10;
 201         symbol_rate = descriptor.getSymbolRate() * 100;
 202         fec_inner = descriptor.getFecInner();
 203         if ( fec_inner != eDVBFrontendParametersCable::FEC_None && fec_inner > eDVBFrontendParametersCable::FEC_8_9 )
 204                 fec_inner = eDVBFrontendParametersCable::FEC_Auto;
 205         modulation = descriptor.getModulation();
 206         if ( modulation > 0x5 )
 207                 modulation = eDVBFrontendParametersCable::Modulation_Auto;
 208         inversion = eDVBFrontendParametersCable::Inversion_Unknown;
 209         eDebug("Cable freq %d, mod %d, sr %d, fec %d",
 210                 frequency,
 211                 modulation, symbol_rate, fec_inner);
 212 }
 213
 214 void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor &descriptor)
 215 {
 216         frequency = descriptor.getCentreFrequency() * 10;
 217         bandwidth = descriptor.getBandwidth();
 218         if ( bandwidth > 2 ) // 5Mhz forced to auto
 219                 bandwidth = eDVBFrontendParametersTerrestrial::Bandwidth_Auto;
 220         code_rate_HP = descriptor.getCodeRateHpStream();
 221         if (code_rate_HP > 4)
 222                 code_rate_HP = eDVBFrontendParametersTerrestrial::FEC_Auto;
 223         code_rate_LP = descriptor.getCodeRateLpStream();
 224         if (code_rate_LP > 4)
 225                 code_rate_LP = eDVBFrontendParametersTerrestrial::FEC_Auto;
 226         transmission_mode = descriptor.getTransmissionMode();
 227         if (transmission_mode > 1) // TM4k forced to auto
 228                 transmission_mode = eDVBFrontendParametersTerrestrial::TransmissionMode_Auto;
 229         guard_interval = descriptor.getGuardInterval();
 230         if (guard_interval > 3)
 231                 guard_interval = eDVBFrontendParametersTerrestrial::GuardInterval_Auto;
 232         hierarchy = descriptor.getHierarchyInformation()&3;
 233         modulation = descriptor.getConstellation();
 234         if (modulation > 2)
 235                 modulation = eDVBFrontendParametersTerrestrial::Modulation_Auto;
 236         inversion = eDVBFrontendParametersTerrestrial::Inversion_Unknown;
 237         eDebug("Terr freq %d, bw %d, cr_hp %d, cr_lp %d, tm_mode %d, guard %d, hierarchy %d, const %d",
 238                 frequency, bandwidth, code_rate_HP, code_rate_LP, transmission_mode,
 239                 guard_interval, hierarchy, modulation);
 240 }
 241
 242 eDVBFrontendParameters::eDVBFrontendParameters()
 243         :m_type(-1), m_flags(0)
 244 {
 245 }
 246
 247 DEFINE_REF(eDVBFrontendParameters);
 248
 249 RESULT eDVBFrontendParameters::getSystem(int &t) const
 250 {
 251         if (m_type == -1)
 252                 return -1;
 253         t = m_type;
 254         return 0;
 255 }
 256
 257 RESULT eDVBFrontendParameters::getDVBS(eDVBFrontendParametersSatellite &p) const
 258 {
 259         if (m_type != iDVBFrontend::feSatellite)
 260                 return -1;
 261         p = sat;
 262         return 0;
 263 }
 264
 265 RESULT eDVBFrontendParameters::getDVBC(eDVBFrontendParametersCable &p) const
 266 {
 267         if (m_type != iDVBFrontend::feCable)
 268                 return -1;
 269         p = cable;
 270         return 0;
 271 }
 272
 273 RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) const
 274 {
 275         if (m_type != iDVBFrontend::feTerrestrial)
 276                 return -1;
 277         p = terrestrial;
 278         return 0;
 279 }
 280
 281 RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p, bool no_rotor_command_on_tune)
 282 {
 283         sat = p;
 284         sat.no_rotor_command_on_tune = no_rotor_command_on_tune;
 285         m_type = iDVBFrontend::feSatellite;
 286         return 0;
 287 }
 288
 289 RESULT eDVBFrontendParameters::setDVBC(const eDVBFrontendParametersCable &p)
 290 {
 291         cable = p;
 292         m_type = iDVBFrontend::feCable;
 293         return 0;
 294 }
 295
 296 RESULT eDVBFrontendParameters::setDVBT(const eDVBFrontendParametersTerrestrial &p)
 297 {
 298         terrestrial = p;
 299         m_type = iDVBFrontend::feTerrestrial;
 300         return 0;
 301 }
 302
 303 RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters *parm, int &diff, bool exact) const
 304 {
 305         if (!parm)
 306                 return -1;
 307         int type;
 308         if (parm->getSystem(type))
 309                 return -1;
 310         if (type != m_type)
 311         {
 312                 diff = 1<<30; // big difference
 313                 return 0;
 314         }
 315
 316         switch (type)
 317         {
 318         case iDVBFrontend::feSatellite:
 319         {
 320                 eDVBFrontendParametersSatellite osat;
 321                 if (parm->getDVBS(osat))
 322                         return -2;
 323
 324                 if (sat.orbital_position != osat.orbital_position)
 325                         diff = 1<<29;
 326                 else if (sat.polarisation != osat.polarisation)
 327                         diff = 1<<28;
 328                 else if (exact && sat.fec != osat.fec && sat.fec != eDVBFrontendParametersSatellite::FEC_Auto && osat.fec != eDVBFrontendParametersSatellite::FEC_Auto)
 329                         diff = 1<<27;
 330                 else if (exact && sat.modulation != osat.modulation && sat.modulation != eDVBFrontendParametersSatellite::Modulation_Auto && osat.modulation != eDVBFrontendParametersSatellite::Modulation_Auto)
 331                         diff = 1<<27;
 332                 else
 333                 {
 334                         diff = abs(sat.frequency - osat.frequency);
 335                         diff += abs(sat.symbol_rate - osat.symbol_rate);
 336                 }
 337                 return 0;
 338         }
 339         case iDVBFrontend::feCable:
 340                 eDVBFrontendParametersCable ocable;
 341                 if (parm->getDVBC(ocable))
 342                         return -2;
 343
 344                 if (exact && cable.modulation != ocable.modulation
 345                         && cable.modulation != eDVBFrontendParametersCable::Modulation_Auto
 346                         && ocable.modulation != eDVBFrontendParametersCable::Modulation_Auto)
 347                         diff = 1 << 29;
 348                 else if (exact && cable.fec_inner != ocable.fec_inner && cable.fec_inner != eDVBFrontendParametersCable::FEC_Auto && ocable.fec_inner != eDVBFrontendParametersCable::FEC_Auto)
 349                         diff = 1 << 27;
 350                 else
 351                 {
 352                         diff = abs(cable.frequency - ocable.frequency);
 353                         diff += abs(cable.symbol_rate - ocable.symbol_rate);
 354                 }
 355                 return 0;
 356         case iDVBFrontend::feTerrestrial:
 357                 eDVBFrontendParametersTerrestrial oterrestrial;
 358                 if (parm->getDVBT(oterrestrial))
 359                         return -2;
 360
 361                 if (exact && oterrestrial.bandwidth != terrestrial.bandwidth &&
 362                         oterrestrial.bandwidth != eDVBFrontendParametersTerrestrial::Bandwidth_Auto &&
 363                         terrestrial.bandwidth != eDVBFrontendParametersTerrestrial::Bandwidth_Auto)
 364                         diff = 1 << 30;
 365                 else if (exact && oterrestrial.modulation != terrestrial.modulation &&
 366                         oterrestrial.modulation != eDVBFrontendParametersTerrestrial::Modulation_Auto &&
 367                         terrestrial.modulation != eDVBFrontendParametersTerrestrial::Modulation_Auto)
 368                         diff = 1 << 30;
 369                 else if (exact && oterrestrial.transmission_mode != terrestrial.transmission_mode &&
 370                         oterrestrial.transmission_mode != eDVBFrontendParametersTerrestrial::TransmissionMode_Auto &&
 371                         terrestrial.transmission_mode != eDVBFrontendParametersTerrestrial::TransmissionMode_Auto)
 372                         diff = 1 << 30;
 373                 else if (exact && oterrestrial.guard_interval != terrestrial.guard_interval &&
 374                         oterrestrial.guard_interval != eDVBFrontendParametersTerrestrial::GuardInterval_Auto &&
 375                         terrestrial.guard_interval != eDVBFrontendParametersTerrestrial::GuardInterval_Auto)
 376                         diff = 1 << 30;
 377                 else if (exact && oterrestrial.hierarchy != terrestrial.hierarchy &&
 378                         oterrestrial.hierarchy != eDVBFrontendParametersTerrestrial::Hierarchy_Auto &&
 379                         terrestrial.hierarchy != eDVBFrontendParametersTerrestrial::Hierarchy_Auto)
 380                         diff = 1 << 30;
 381                 else if (exact && oterrestrial.code_rate_LP != terrestrial.code_rate_LP &&
 382                         oterrestrial.code_rate_LP != eDVBFrontendParametersTerrestrial::FEC_Auto &&
 383                         terrestrial.code_rate_LP != eDVBFrontendParametersTerrestrial::FEC_Auto)
 384                         diff = 1 << 30;
 385                 else if (exact && oterrestrial.code_rate_HP != terrestrial.code_rate_HP &&
 386                         oterrestrial.code_rate_HP != eDVBFrontendParametersTerrestrial::FEC_Auto &&
 387                         terrestrial.code_rate_HP != eDVBFrontendParametersTerrestrial::FEC_Auto)
 388                         diff = 1 << 30;
 389                 else
 390                         diff = abs(terrestrial.frequency - oterrestrial.frequency) / 1000;
 391                 return 0;
 392         default:
 393                 return -1;
 394         }
 395         return 0;
 396 }
 397
 398 RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 399 {
 400         switch (m_type)
 401         {
 402         case iDVBFrontend::feSatellite:
 403         {
 404                 hash = (sat.orbital_position << 16);
 405                 hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
 406                 return 0;
 407         }
 408         case iDVBFrontend::feCable:
 409                 hash = 0xFFFF0000;
 410                 hash |= (cable.frequency/1000)&0xFFFF;
 411                 return 0;
 412         case iDVBFrontend::feTerrestrial:
 413                 hash = 0xEEEE0000;
 414                 hash |= (terrestrial.frequency/1000000)&0xFFFF;
 415                 return 0;
 416         default:
 417                 return -1;
 418         }
 419 }
 420
 421 RESULT eDVBFrontendParameters::calcLockTimeout(unsigned int &timeout) const
 422 {
 423         switch (m_type)
 424         {
 425         case iDVBFrontend::feSatellite:
 426         {
 427                         /* high symbol rate transponders tune faster, due to
 428                                 requiring less zigzag and giving more symbols faster.
 429
 430                                 5s are definitely not enough on really low SR when
 431                                 zigzag has to find the exact frequency first.
 432                         */
 433                 if (sat.symbol_rate > 20000000)
 434                         timeout = 5000;
 435                 else if (sat.symbol_rate > 10000000)
 436                         timeout = 10000;
 437                 else
 438                         timeout = 20000;
 439                 return 0;
 440         }
 441         case iDVBFrontend::feCable:
 442                 timeout = 5000;
 443                 return 0;
 444         case iDVBFrontend::feTerrestrial:
 445                 timeout = 5000;
 446                 return 0;
 447         default:
 448                 return -1;
 449         }
 450 }
 451
 452 DEFINE_REF(eDVBFrontend);
 453
 454 int eDVBFrontend::PriorityOrder=0;
 455
 456 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok, bool simulate)
 457         :m_simulate(simulate), m_enabled(false), m_type(-1), m_dvbid(fe), m_slotid(fe)
 458         ,m_fd(-1), m_rotor_mode(false), m_need_rotor_workaround(false), m_can_handle_dvbs2(false)
 459         ,m_state(stateClosed), m_timeout(0), m_tuneTimer(0)
 460 #if HAVE_DVB_API_VERSION < 3
 461         ,m_secfd(-1)
 462 #endif
 463 {
 464 #if HAVE_DVB_API_VERSION < 3
 465         sprintf(m_filename, "/dev/dvb/card%d/frontend%d", adap, fe);
 466         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 467 #else
 468         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 469 #endif
 470
 471         m_timeout = eTimer::create(eApp);
 472         CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
 473
 474         m_tuneTimer = eTimer::create(eApp);
 475         CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
 476
 477         for (int i=0; i<eDVBFrontend::NUM_DATA_ENTRIES; ++i)
 478                 m_data[i] = -1;
 479
 480         m_idleInputpower[0]=m_idleInputpower[1]=0;
 481
 482         ok = !openFrontend();
 483         closeFrontend();
 484 }
 485
 486 void eDVBFrontend::reopenFrontend()
 487 {
 488         sleep(1);
 489         m_type = -1;
 490         openFrontend();
 491 }
 492
 493 int eDVBFrontend::openFrontend()
 494 {
 495         if (m_state != stateClosed)
 496                 return -1;  // already opened
 497
 498         m_state=stateIdle;
 499         m_tuning=0;
 500
 501 #if HAVE_DVB_API_VERSION < 3
 502         FrontendInfo fe_info;
 503 #else
 504         dvb_frontend_info fe_info;
 505 #endif
 506         eDebugNoSimulate("opening frontend %d", m_dvbid);
 507         if (m_fd < 0)
 508         {
 509                 if (!m_simulate || m_type == -1)
 510                 {
 511                         m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 512                         if (m_fd < 0)
 513                         {
 514                                 eWarning("failed! (%s) %m", m_filename);
 515                                 return -1;
 516                         }
 517                 }
 518         }
 519         else
 520                 eWarning("frontend %d already opened", m_dvbid);
 521         if (m_type == -1)
 522         {
 523                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 524                 {
 525                         eWarning("ioctl FE_GET_INFO failed");
 526                         ::close(m_fd);
 527                         m_fd = -1;
 528                         return -1;
 529                 }
 530
 531                 switch (fe_info.type)
 532                 {
 533                 case FE_QPSK:
 534                         m_type = iDVBFrontend::feSatellite;
 535                         break;
 536                 case FE_QAM:
 537                         m_type = iDVBFrontend::feCable;
 538                         break;
 539                 case FE_OFDM:
 540                         m_type = iDVBFrontend::feTerrestrial;
 541                         break;
 542                 default:
 543                         eWarning("unknown frontend type.");
 544                         ::close(m_fd);
 545                         m_fd = -1;
 546                         return -1;
 547                 }
 548                 eDebugNoSimulate("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 549         }
 550
 551 #if HAVE_DVB_API_VERSION < 3
 552         if (m_type == iDVBFrontend::feSatellite)
 553         {
 554                         if (m_secfd < 0)
 555                         {
 556                                 if (!m_simulate)
 557                                 {
 558                                         m_secfd = ::open(m_sec_filename, O_RDWR);
 559                                         if (m_secfd < 0)
 560                                         {
 561                                                 eWarning("failed! (%s) %m", m_sec_filename);
 562                                                 ::close(m_fd);
 563                                                 m_fd=-1;
 564                                                 return -1;
 565                                         }
 566                                 }
 567                         }
 568                         else
 569                                 eWarning("sec %d already opened", m_dvbid);
 570         }
 571 #endif
 572
 573         setTone(iDVBFrontend::toneOff);
 574         setVoltage(iDVBFrontend::voltageOff);
 575
 576         if (!m_simulate)
 577         {
 578                 m_sn = eSocketNotifier::create(eApp, m_fd, eSocketNotifier::Read, false);
 579                 CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 580         }
 581
 582         return 0;
 583 }
 584
 585 int eDVBFrontend::closeFrontend(bool force, bool no_delayed)
 586 {
 587         if (!force && m_data[CUR_VOLTAGE] != -1 && m_data[CUR_VOLTAGE] != iDVBFrontend::voltageOff)
 588         {
 589                 long tmp = m_data[LINKED_NEXT_PTR];
 590                 while (tmp != -1)
 591                 {
 592                         eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)tmp;
 593                         if (linked_fe->m_inuse)
 594                         {
 595                                 eDebugNoSimulate("dont close frontend %d until the linked frontend %d in slot %d is still in use",
 596                                         m_dvbid, linked_fe->m_frontend->getDVBID(), linked_fe->m_frontend->getSlotID());
 597                                 return -1;
 598                         }
 599                         linked_fe->m_frontend->getData(LINKED_NEXT_PTR, tmp);
 600                 }
 601         }
 602
 603         if (m_fd >= 0)
 604         {
 605                 eDebugNoSimulate("close frontend %d", m_dvbid);
 606                 if (m_data[SATCR] != -1)
 607                 {
 608                         if (!no_delayed)
 609                         {
 610                                 m_sec->prepareTurnOffSatCR(*this, m_data[SATCR]);
 611                                 m_tuneTimer->start(0, true);
 612                                 if(!m_tuneTimer->isActive())
 613                                 {
 614                                         int timeout=0;
 615                                         eDebug("[turnOffSatCR] no mainloop");
 616                                         while(true)
 617                                         {
 618                                                 timeout = tuneLoopInt();
 619                                                 if (timeout == -1)
 620                                                         break;
 621                                                 usleep(timeout*1000); // blockierendes wait.. eTimer gibts ja nicht mehr
 622                                         }
 623                                 }
 624                                 else
 625                                         eDebug("[turnOffSatCR] running mainloop");
 626                                 return 0;
 627                         }
 628                         else
 629                                 m_data[ROTOR_CMD] = -1;
 630                 }
 631
 632                 setTone(iDVBFrontend::toneOff);
 633                 setVoltage(iDVBFrontend::voltageOff);
 634                 m_tuneTimer->stop();
 635
 636                 if (m_sec && !m_simulate)
 637                         m_sec->setRotorMoving(m_slotid, false);
 638                 if (!::close(m_fd))
 639                         m_fd=-1;
 640                 else
 641                         eWarning("couldnt close frontend %d", m_dvbid);
 642         }
 643         else if (m_simulate)
 644         {
 645                 setTone(iDVBFrontend::toneOff);
 646                 setVoltage(iDVBFrontend::voltageOff);
 647         }
 648 #if HAVE_DVB_API_VERSION < 3
 649         if (m_secfd >= 0)
 650         {
 651                 if (!::close(m_secfd))
 652                         m_secfd=-1;
 653                 else
 654                         eWarning("couldnt close sec %d", m_dvbid);
 655         }
 656 #endif
 657         m_sn=0;
 658         m_state = stateClosed;
 659
 660         return 0;
 661 }
 662
 663 eDVBFrontend::~eDVBFrontend()
 664 {
 665         m_data[LINKED_PREV_PTR] = m_data[LINKED_NEXT_PTR] = -1;
 666         closeFrontend();
 667 }
 668
 669 void eDVBFrontend::feEvent(int w)
 670 {
 671         eDVBFrontend *sec_fe = this;
 672         long tmp = m_data[LINKED_PREV_PTR];
 673         while (tmp != -1)
 674         {
 675                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)tmp;
 676                 sec_fe = linked_fe->m_frontend;
 677                 sec_fe->getData(LINKED_NEXT_PTR, tmp);
 678         }
 679         while (1)
 680         {
 681 #if HAVE_DVB_API_VERSION < 3
 682                 FrontendEvent event;
 683 #else
 684                 dvb_frontend_event event;
 685 #endif
 686                 int res;
 687                 int state;
 688                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 689
 690                 if (res && (errno == EAGAIN))
 691                         break;
 692
 693                 if (w < 0)
 694                         continue;
 695
 696 #if HAVE_DVB_API_VERSION < 3
 697                 if (event.type == FE_COMPLETION_EV)
 698 #else
 699                 eDebug("(%d)fe event: status %x, inversion %s, m_tuning %d", m_dvbid, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off", m_tuning);
 700                 if (event.status & FE_HAS_LOCK)
 701 #endif
 702                 {
 703                         state = stateLock;
 704                 } else
 705                 {
 706                         if (m_tuning) {
 707                                 state = stateTuning;
 708 #if HAVE_DVB_API_VERSION >= 3
 709                                 if (event.status & FE_TIMEDOUT) {
 710                                         eDebug("FE_TIMEDOUT! ..abort");
 711                                         m_tuneTimer->stop();
 712                                         timeout();
 713                                         return;
 714                                 }
 715                                 ++m_tuning;
 716 #else
 717                                 m_tuneTimer->stop();
 718                                 timeout();
 719 #endif
 720                         }
 721                         else
 722                         {
 723                                 eDebug("stateLostLock");
 724                                 state = stateLostLock;
 725                                 if (!m_rotor_mode)
 726                                         sec_fe->m_data[CSW] = sec_fe->m_data[UCSW] = sec_fe->m_data[TONEBURST] = -1; // reset diseqc
 727                         }
 728                 }
 729                 if (m_state != state)
 730                 {
 731                         m_state = state;
 732                         m_stateChanged(this);
 733                 }
 734         }
 735 }
 736
 737 void eDVBFrontend::timeout()
 738 {
 739         m_tuning = 0;
 740         if (m_state == stateTuning)
 741         {
 742                 m_state = stateFailed;
 743                 m_stateChanged(this);
 744         }
 745 }
 746
 747 #define INRANGE(X,Y,Z) (((X<=Y) && (Y<=Z))||((Z<=Y) && (Y<=X)) ? 1 : 0)
 748
 749 /* unsigned 32 bit division */
 750 static inline uint32_t fe_udiv(uint32_t a, uint32_t b)
 751 {
 752         return (a + b / 2) / b;
 753 }
 754
 755 int eDVBFrontend::readFrontendData(int type)
 756 {
 757         switch(type)
 758         {
 759                 case bitErrorRate:
 760                 {
 761                         uint32_t ber=0;
 762                         if (!m_simulate)
 763                         {
 764                                 if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 765                                         eDebug("FE_READ_BER failed (%m)");
 766                         }
 767                         return ber;
 768                 }
 769                 case signalQuality:
 770                 case signalQualitydB: /* this will move into the driver */
 771                 {
 772                         int sat_max = 1600; // for stv0288 / bsbe2
 773                         int ret = 0x12345678;
 774                         uint16_t snr=0;
 775                         if (m_simulate)
 776                                 return 0;
 777                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 778                                 eDebug("FE_READ_SNR failed (%m)");
 779                         else if (!strcmp(m_description, "BCM4501 (internal)"))
 780                         {
 781                                 float SDS_SNRE = snr << 16;
 782                                 float snr_in_db;
 783
 784                                 if (oparm.sat.system == eDVBFrontendParametersSatellite::System_DVB_S) // DVB-S1 / QPSK
 785                                 {
 786                                         static float SNR_COEFF[6] = {
 787                                                 100.0 / 4194304.0,
 788                                                 -7136.0 / 4194304.0,
 789                                                 197418.0 / 4194304.0,
 790                                                 -2602183.0 / 4194304.0,
 791                                                 20377212.0 / 4194304.0,
 792                                                 -37791203.0 / 4194304.0,
 793                                         };
 794                                         float fval1 = 12.44714 - (2.0 * log10(SDS_SNRE / 256.0)),
 795                                           fval2 = pow(10.0, fval1)-1;
 796                                         fval1 = 10.0 * log10(fval2);
 797
 798                                         if (fval1 < 10.0)
 799                                         {
 800                                                 fval2 = SNR_COEFF[0];
 801                                                 for (int i=1; i<6; ++i)
 802                                                 {
 803                                                         fval2 *= fval1;
 804                                                         fval2 += SNR_COEFF[i];
 805                                                 }
 806                                                 fval1 = fval2;
 807                                         }
 808                                         snr_in_db = fval1;
 809                                 }
 810 #if HAVE_DVB_API_VERSION >= 3
 811                                 else
 812                                 {
 813                                         float fval1 = SDS_SNRE / 268435456.0,
 814                                                   fval2, fval3, fval4;
 815
 816                                         if (parm_u_qpsk_fec_inner <= FEC_S2_QPSK_9_10) // DVB-S2 QPSK
 817                                         {
 818                                                 fval2 = 6.76;
 819                                                 fval3 = 4.35;
 820                                         }
 821                                         else // 8PSK
 822                                         {
 823                                                 fval1 *= 0.5;
 824                                                 fval2 = 8.06;
 825                                                 fval3 = 6.18;
 826                                         }
 827                                         fval4 = -10.0 * log10(fval1);
 828                                         fval1 = fval4;
 829                                         for (int i=0; i < 5; ++i)
 830                                                 fval1 = fval4 - fval2 * log10(1.0+pow(10.0, (fval3-fval1)/fval2));
 831                                         snr_in_db = fval1;
 832                                 }
 833 #endif
 834                                 sat_max = 1750;
 835                                 ret = (int)(snr_in_db * 100);
 836                         }
 837                         else if (strstr(m_description, "Alps BSBE1 C01A") ||
 838                                 strstr(m_description, "Alps -S(STV0288)"))
 839                         {
 840                                 if (snr == 0)
 841                                         ret = 0;
 842                                 else if (snr == 0xFFFF) // i think this should not happen
 843                                         ret = 100*100;
 844                                 else
 845                                 {
 846                                         enum { REALVAL, REGVAL };
 847                                         const long CN_lookup[31][2] = {
 848                                                 {20,8900}, {25,8680}, {30,8420}, {35,8217}, {40,7897},
 849                                                 {50,7333}, {60,6747}, {70,6162}, {80,5580}, {90,5029},
 850                                                 {100,4529}, {110,4080}, {120,3685}, {130,3316}, {140,2982},
 851                                                 {150,2688}, {160,2418}, {170,2188}, {180,1982}, {190,1802},
 852                                                 {200,1663}, {210,1520}, {220,1400}, {230,1295}, {240,1201},
 853                                                 {250,1123}, {260,1058}, {270,1004}, {280,957}, {290,920},
 854                                                 {300,890}
 855                                         };
 856                                         int add=strchr(m_description, '.') ? 0xA250 : 0xA100;
 857                                         long regval = 0xFFFF - ((snr / 3) + add), // revert some dvb api calulations to get the real register value
 858                                                 Imin=0,
 859                                                 Imax=30,
 860                                                 i;
 861                                         if(INRANGE(CN_lookup[Imin][REGVAL],regval,CN_lookup[Imax][REGVAL]))
 862                                         {
 863                                                 while((Imax-Imin)>1)
 864                                                 {
 865                                                         i=(Imax+Imin)/2;
 866                                                         if(INRANGE(CN_lookup[Imin][REGVAL],regval,CN_lookup[i][REGVAL]))
 867                                                                 Imax = i;
 868                                                         else
 869                                                                 Imin = i;
 870                                                 }
 871                                                 ret = (((regval - CN_lookup[Imin][REGVAL])
 872                                                                 * (CN_lookup[Imax][REALVAL] - CN_lookup[Imin][REALVAL])
 873                                                                 / (CN_lookup[Imax][REGVAL] - CN_lookup[Imin][REGVAL]))
 874                                                                 + CN_lookup[Imin][REALVAL]) * 10;
 875                                         }
 876                                         else
 877                                                 ret = 100;
 878                                 }
 879                         }
 880                         else if (!strcmp(m_description, "Alps BSBE1 702A") ||  // some frontends with STV0299
 881                                 !strcmp(m_description, "Alps -S") ||
 882                                 !strcmp(m_description, "Philips -S") ||
 883                                 !strcmp(m_description, "LG -S") )
 884                         {
 885                                 sat_max = 1500;
 886                                 ret = (int)((snr-39075)/17.647);
 887                         } else if (!strcmp(m_description, "Alps BSBE2"))
 888                         {
 889                                 ret = (int)((snr >> 7) * 10);
 890                         } else if (!strcmp(m_description, "Philips CU1216Mk3"))
 891                         {
 892                                 int mse = (~snr) & 0xFF;
 893                                 switch (parm_u_qam_modulation) {
 894                                 case QAM_16: ret = fe_udiv(1950000, (32 * mse) + 138) + 1000; break;
 895                                 case QAM_32: ret = fe_udiv(2150000, (40 * mse) + 500) + 1350; break;
 896                                 case QAM_64: ret = fe_udiv(2100000, (40 * mse) + 500) + 1250; break;
 897                                 case QAM_128: ret = fe_udiv(1850000, (38 * mse) + 400) + 1380; break;
 898                                 case QAM_256: ret = fe_udiv(1800000, (100 * mse) + 40) + 2030; break;
 899                                 default: break;
 900                                 }
 901                         } else if (!strcmp(m_description, "Philips TU1216"))
 902                         {
 903                                 snr = 0xFF - (snr & 0xFF);
 904                                 if (snr != 0)
 905                                         ret = 10 * (int)(-100 * (log10(snr) - log10(255)));
 906                         }
 907                         else if (strstr(m_description, "BCM4506") || strstr(m_description, "BCM4505"))
 908                                 ret = (snr * 100) >> 8;
 909
 910                         if (type == signalQuality)
 911                         {
 912                                 if (ret == 0x12345678) // no snr db calculation avail.. return untouched snr value..
 913                                         return snr;
 914                                 switch(m_type)
 915                                 {
 916                                         case feSatellite:
 917                                                 return ret >= sat_max ? 65536 : ret * 65536 / sat_max;
 918                                         case feCable: // we assume a max of 42db here
 919                                                 return ret >= 4200 ? 65536 : ret * 65536 / 4200;
 920                                         case feTerrestrial: // we assume a max of 24db here
 921                                                 return ret >= 2400 ? 65536 : ret * 65536 / 2400;
 922                                 }
 923                         }
 924 /* else
 925                                 eDebug("no SNR dB calculation for frontendtype %s yet", m_description); */
 926                         return ret;
 927                 }
 928                 case signalPower:
 929                 {
 930                         uint16_t strength=0;
 931                         if (!m_simulate)
 932                         {
 933                                 if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 934                                         eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 935                         }
 936                         return strength;
 937                 }
 938                 case locked:
 939                 {
 940 #if HAVE_DVB_API_VERSION < 3
 941                         FrontendStatus status=0;
 942 #else
 943                         fe_status_t status;
 944 #endif
 945                         if (!m_simulate)
 946                         {
 947                                 if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 948                                         eDebug("FE_READ_STATUS failed (%m)");
 949                                 return !!(status&FE_HAS_LOCK);
 950                         }
 951                         return 1;
 952                 }
 953                 case synced:
 954                 {
 955 #if HAVE_DVB_API_VERSION < 3
 956                         FrontendStatus status=0;
 957 #else
 958                         fe_status_t status;
 959 #endif
 960                         if (!m_simulate)
 961                         {
 962                                 if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 963                                         eDebug("FE_READ_STATUS failed (%m)");
 964                                 return !!(status&FE_HAS_SYNC);
 965                         }
 966                         return 1;
 967                 }
 968                 case frontendNumber:
 969                         return m_slotid;
 970         }
 971         return 0;
 972 }
 973
 974 void PutToDict(ePyObject &dict, const char*key, long value)
 975 {
 976         ePyObject item = PyInt_FromLong(value);
 977         if (item)
 978         {
 979                 if (PyDict_SetItemString(dict, key, item))
 980                         eDebug("put %s to dict failed", key);
 981                 Py_DECREF(item);
 982         }
 983         else
 984                 eDebug("could not create PyObject for %s", key);
 985 }
 986
 987 void PutToDict(ePyObject &dict, const char*key, ePyObject item)
 988 {
 989         if (item)
 990         {
 991                 if (PyDict_SetItemString(dict, key, item))
 992                         eDebug("put %s to dict failed", key);
 993                 Py_DECREF(item);
 994         }
 995         else
 996                 eDebug("invalid PyObject for %s", key);
 997 }
 998
 999 void PutToDict(ePyObject &dict, const char*key, const char *value)
1000 {
1001         ePyObject item = PyString_FromString(value);
1002         if (item)
1003         {
1004                 if (PyDict_SetItemString(dict, key, item))
1005                         eDebug("put %s to dict failed", key);
1006                 Py_DECREF(item);
1007         }
1008         else
1009                 eDebug("could not create PyObject for %s", key);
1010 }
1011
1012 void PutSatelliteDataToDict(ePyObject &dict, eDVBFrontendParametersSatellite &feparm)
1013 {
1014         PutToDict(dict, "tuner_type", "DVB-S");
1015         PutToDict(dict, "frequency", feparm.frequency);
1016         PutToDict(dict, "symbol_rate", feparm.symbol_rate);
1017         PutToDict(dict, "orbital_position", feparm.orbital_position);
1018         PutToDict(dict, "inversion", feparm.inversion);
1019         PutToDict(dict, "fec_inner", feparm.fec);
1020         PutToDict(dict, "modulation", feparm.modulation);
1021         PutToDict(dict, "polarization", feparm.polarisation);
1022         if (feparm.system == eDVBFrontendParametersSatellite::System_DVB_S2)
1023         {
1024                 PutToDict(dict, "rolloff", feparm.rolloff);
1025                 PutToDict(dict, "pilot", feparm.pilot);
1026         }
1027         PutToDict(dict, "system", feparm.system);
1028 }
1029
1030 void PutTerrestrialDataToDict(ePyObject &dict, eDVBFrontendParametersTerrestrial &feparm)
1031 {
1032         PutToDict(dict, "tuner_type", "DVB-T");
1033         PutToDict(dict, "frequency", feparm.frequency);
1034         PutToDict(dict, "bandwidth", feparm.bandwidth);
1035         PutToDict(dict, "code_rate_lp", feparm.code_rate_LP);
1036         PutToDict(dict, "code_rate_hp", feparm.code_rate_HP);
1037         PutToDict(dict, "constellation", feparm.modulation);
1038         PutToDict(dict, "transmission_mode", feparm.transmission_mode);
1039         PutToDict(dict, "guard_interval", feparm.guard_interval);
1040         PutToDict(dict, "hierarchy_information", feparm.hierarchy);
1041         PutToDict(dict, "inversion", feparm.inversion);
1042 }
1043
1044 void PutCableDataToDict(ePyObject &dict, eDVBFrontendParametersCable &feparm)
1045 {
1046         PutToDict(dict, "tuner_type", "DVB-C");
1047         PutToDict(dict, "frequency", feparm.frequency);
1048         PutToDict(dict, "symbol_rate", feparm.symbol_rate);
1049         PutToDict(dict, "modulation", feparm.modulation);
1050         PutToDict(dict, "inversion", feparm.inversion);
1051         PutToDict(dict, "fec_inner", feparm.fec_inner);
1052 }
1053
1054 #if HAVE_DVB_API_VERSION >= 5
1055 static void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &parm, struct dtv_property *p, long freq_offset, int orb_pos, int polarization)
1056 {
1057         long tmp=0;
1058         int frequency = parm_frequency + freq_offset;
1059         PutToDict(dict, "frequency", frequency);
1060         PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
1061         PutToDict(dict, "orbital_position", orb_pos);
1062         PutToDict(dict, "polarization", polarization);
1063
1064         switch(parm_u_qpsk_fec_inner)
1065         {
1066         case FEC_1_2: tmp = eDVBFrontendParametersSatellite::FEC_1_2; break;
1067         case FEC_2_3: tmp = eDVBFrontendParametersSatellite::FEC_2_3; break;
1068         case FEC_3_4: tmp = eDVBFrontendParametersSatellite::FEC_3_4; break;
1069         case FEC_3_5: tmp = eDVBFrontendParametersSatellite::FEC_3_5; break;
1070         case FEC_4_5: tmp = eDVBFrontendParametersSatellite::FEC_4_5; break;
1071         case FEC_5_6: tmp = eDVBFrontendParametersSatellite::FEC_5_6; break;
1072         case FEC_7_8: tmp = eDVBFrontendParametersSatellite::FEC_7_8; break;
1073         case FEC_8_9: tmp = eDVBFrontendParametersSatellite::FEC_8_9; break;
1074         case FEC_9_10: tmp = eDVBFrontendParametersSatellite::FEC_9_10; break;
1075         case FEC_NONE: tmp = eDVBFrontendParametersSatellite::FEC_None; break;
1076         case FEC_AUTO: tmp = eDVBFrontendParametersSatellite::FEC_Auto; break;
1077         default: eDebug("got unsupported FEC from frontend! report as FEC_AUTO!\n");
1078         }
1079
1080         switch (p[0].u.data)
1081         {
1082         default: eDebug("got unsupported system from frontend! report as DVBS!");
1083         case SYS_DVBS: tmp = eDVBFrontendParametersSatellite::System_DVB_S; break;
1084         case SYS_DVBS2:
1085         {
1086                 switch (p[2].u.data)
1087                 {
1088                 default: eDebug("got unsupported rolloff from frontend! report as 0_20!");
1089                 case ROLLOFF_20: tmp = eDVBFrontendParametersSatellite::RollOff_alpha_0_20; break;
1090                 case ROLLOFF_25: tmp = eDVBFrontendParametersSatellite::RollOff_alpha_0_25; break;
1091                 case ROLLOFF_35: tmp = eDVBFrontendParametersSatellite::RollOff_alpha_0_35; break;
1092                 }
1093                 PutToDict(dict, "rolloff", tmp);
1094
1095                 switch (p[3].u.data)
1096                 {
1097                 case PILOT_OFF: tmp = eDVBFrontendParametersSatellite::Pilot_Off; break;
1098                 case PILOT_ON: tmp = eDVBFrontendParametersSatellite::Pilot_On; break;
1099                 case PILOT_AUTO: tmp = eDVBFrontendParametersSatellite::Pilot_Unknown; break;
1100                 }
1101                 PutToDict(dict, "pilot", tmp);
1102
1103                 tmp = eDVBFrontendParametersSatellite::System_DVB_S2; break;
1104         }
1105         }
1106         PutToDict(dict, "system", tmp);
1107
1108         switch (p[1].u.data)
1109         {
1110         default: eDebug("got unsupported modulation from frontend! report as QPSK!");
1111         case QPSK: tmp = eDVBFrontendParametersSatellite::Modulation_QPSK; break;
1112         case PSK_8: tmp = eDVBFrontendParametersSatellite::Modulation_8PSK; break;
1113         }
1114         PutToDict(dict, "modulation", tmp);
1115 }
1116
1117 #else
1118 static void fillDictWithSatelliteData(ePyObject dict, const FRONTENDPARAMETERS &parm, long freq_offset, int orb_pos, int polarization)
1119 {
1120         long tmp=0;
1121         int frequency = parm_frequency + freq_offset;
1122         PutToDict(dict, "frequency", frequency);
1123         PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
1124         PutToDict(dict, "orbital_position", orb_pos);
1125         PutToDict(dict, "polarization", polarization);
1126
1127         switch((int)parm_u_qpsk_fec_inner)
1128         {
1129         case FEC_1_2: tmp = eDVBFrontendParametersSatellite::FEC_1_2; break;
1130         case FEC_2_3: tmp = eDVBFrontendParametersSatellite::FEC_2_3; break;
1131         case FEC_3_4: tmp = eDVBFrontendParametersSatellite::FEC_3_4; break;
1132         case FEC_5_6: tmp = eDVBFrontendParametersSatellite::FEC_5_6; break;
1133         case FEC_7_8: tmp = eDVBFrontendParametersSatellite::FEC_7_8; break;
1134         case FEC_NONE: tmp = eDVBFrontendParametersSatellite::FEC_None; break;
1135         default:
1136         case FEC_AUTO: tmp = eDVBFrontendParametersSatellite::FEC_Auto; break;
1137 #if HAVE_DVB_API_VERSION >=3
1138         case FEC_S2_8PSK_1_2:
1139         case FEC_S2_QPSK_1_2: tmp = eDVBFrontendParametersSatellite::FEC_1_2; break;
1140         case FEC_S2_8PSK_2_3:
1141         case FEC_S2_QPSK_2_3: tmp = eDVBFrontendParametersSatellite::FEC_2_3; break;
1142         case FEC_S2_8PSK_3_4:
1143         case FEC_S2_QPSK_3_4: tmp = eDVBFrontendParametersSatellite::FEC_3_4; break;
1144         case FEC_S2_8PSK_5_6:
1145         case FEC_S2_QPSK_5_6: tmp = eDVBFrontendParametersSatellite::FEC_5_6; break;
1146         case FEC_S2_8PSK_7_8:
1147         case FEC_S2_QPSK_7_8: tmp = eDVBFrontendParametersSatellite::FEC_7_8; break;
1148         case FEC_S2_8PSK_8_9:
1149         case FEC_S2_QPSK_8_9: tmp = eDVBFrontendParametersSatellite::FEC_8_9; break;
1150         case FEC_S2_8PSK_3_5:
1151         case FEC_S2_QPSK_3_5: tmp = eDVBFrontendParametersSatellite::FEC_3_5; break;
1152         case FEC_S2_8PSK_4_5:
1153         case FEC_S2_QPSK_4_5: tmp = eDVBFrontendParametersSatellite::FEC_4_5; break;
1154         case FEC_S2_8PSK_9_10:
1155         case FEC_S2_QPSK_9_10: tmp = eDVBFrontendParametersSatellite::FEC_9_10; break;
1156 #endif
1157         }
1158         PutToDict(dict, "fec_inner", tmp);
1159 #if HAVE_DVB_API_VERSION >=3
1160         PutToDict(dict, "modulation",
1161                 parm_u_qpsk_fec_inner > FEC_S2_QPSK_9_10 ?
1162                         eDVBFrontendParametersSatellite::Modulation_8PSK :
1163                         eDVBFrontendParametersSatellite::Modulation_QPSK );
1164         if (parm_u_qpsk_fec_inner > FEC_AUTO)
1165         {
1166                 switch(parm_inversion & 0xc)
1167                 {
1168                 default: // unknown rolloff
1169                 case 0: tmp = eDVBFrontendParametersSatellite::RollOff_alpha_0_35; break;
1170                 case 4: tmp = eDVBFrontendParametersSatellite::RollOff_alpha_0_25; break;
1171                 case 8: tmp = eDVBFrontendParametersSatellite::RollOff_alpha_0_20; break;
1172                 }
1173                 PutToDict(dict, "rolloff", tmp);
1174                 switch(parm_inversion & 0x30)
1175                 {
1176                 case 0: tmp = eDVBFrontendParametersSatellite::Pilot_Off; break;
1177                 case 0x10: tmp = eDVBFrontendParametersSatellite::Pilot_On; break;
1178                 case 0x20: tmp = eDVBFrontendParametersSatellite::Pilot_Unknown; break;
1179                 }
1180                 PutToDict(dict, "pilot", tmp);
1181                 tmp = eDVBFrontendParametersSatellite::System_DVB_S2;
1182         }
1183         else
1184                 tmp = eDVBFrontendParametersSatellite::System_DVB_S;
1185 #else
1186         PutToDict(dict, "modulation", eDVBFrontendParametersSatellite::Modulation_QPSK );
1187         tmp = eDVBFrontendParametersSatellite::System_DVB_S;
1188 #endif
1189         PutToDict(dict, "system", tmp);
1190 }
1191 #endif
1192
1193 static void fillDictWithCableData(ePyObject dict, const FRONTENDPARAMETERS &parm)
1194 {
1195         long tmp=0;
1196 #if HAVE_DVB_API_VERSION < 3
1197         PutToDict(dict, "frequency", parm_frequency);
1198 #else
1199         PutToDict(dict, "frequency", parm_frequency/1000);
1200 #endif
1201         PutToDict(dict, "symbol_rate", parm_u_qam_symbol_rate);
1202         switch(parm_u_qam_fec_inner)
1203         {
1204         case FEC_NONE: tmp = eDVBFrontendParametersCable::FEC_None; break;
1205         case FEC_1_2: tmp = eDVBFrontendParametersCable::FEC_1_2; break;
1206         case FEC_2_3: tmp = eDVBFrontendParametersCable::FEC_2_3; break;
1207         case FEC_3_4: tmp = eDVBFrontendParametersCable::FEC_3_4; break;
1208         case FEC_5_6: tmp = eDVBFrontendParametersCable::FEC_5_6; break;
1209         case FEC_7_8: tmp = eDVBFrontendParametersCable::FEC_7_8; break;
1210 #if HAVE_DVB_API_VERSION >= 3
1211         case FEC_8_9: tmp = eDVBFrontendParametersCable::FEC_7_8; break;
1212 #endif
1213         default:
1214         case FEC_AUTO: tmp = eDVBFrontendParametersCable::FEC_Auto; break;
1215         }
1216         PutToDict(dict, "fec_inner", tmp);
1217         switch(parm_u_qam_modulation)
1218         {
1219         case QAM_16: tmp = eDVBFrontendParametersCable::Modulation_QAM16; break;
1220         case QAM_32: tmp = eDVBFrontendParametersCable::Modulation_QAM32; break;
1221         case QAM_64: tmp = eDVBFrontendParametersCable::Modulation_QAM64; break;
1222         case QAM_128: tmp = eDVBFrontendParametersCable::Modulation_QAM128; break;
1223         case QAM_256: tmp = eDVBFrontendParametersCable::Modulation_QAM256; break;
1224         default:
1225         case QAM_AUTO:   tmp = eDVBFrontendParametersCable::Modulation_Auto; break;
1226         }
1227         PutToDict(dict, "modulation", tmp);
1228 }
1229
1230 static void fillDictWithTerrestrialData(ePyObject dict, const FRONTENDPARAMETERS &parm)
1231 {
1232         long tmp=0;
1233         PutToDict(dict, "frequency", parm_frequency);
1234         switch (parm_u_ofdm_bandwidth)
1235         {
1236         case BANDWIDTH_8_MHZ: tmp = eDVBFrontendParametersTerrestrial::Bandwidth_8MHz; break;
1237         case BANDWIDTH_7_MHZ: tmp = eDVBFrontendParametersTerrestrial::Bandwidth_7MHz; break;
1238         case BANDWIDTH_6_MHZ: tmp = eDVBFrontendParametersTerrestrial::Bandwidth_6MHz; break;
1239         default:
1240         case BANDWIDTH_AUTO: tmp = eDVBFrontendParametersTerrestrial::Bandwidth_Auto; break;
1241         }
1242         PutToDict(dict, "bandwidth", tmp);
1243         switch (parm_u_ofdm_code_rate_LP)
1244         {
1245         case FEC_1_2: tmp = eDVBFrontendParametersTerrestrial::FEC_1_2; break;
1246         case FEC_2_3: tmp = eDVBFrontendParametersTerrestrial::FEC_2_3; break;
1247         case FEC_3_4: tmp = eDVBFrontendParametersTerrestrial::FEC_3_4; break;
1248         case FEC_5_6: tmp = eDVBFrontendParametersTerrestrial::FEC_5_6; break;
1249         case FEC_7_8: tmp = eDVBFrontendParametersTerrestrial::FEC_7_8; break;
1250         default:
1251         case FEC_AUTO: tmp = eDVBFrontendParametersTerrestrial::FEC_Auto; break;
1252         }
1253         PutToDict(dict, "code_rate_lp", tmp);
1254         switch (parm_u_ofdm_code_rate_HP)
1255         {
1256         case FEC_1_2: tmp = eDVBFrontendParametersTerrestrial::FEC_1_2; break;
1257         case FEC_2_3: tmp = eDVBFrontendParametersTerrestrial::FEC_2_3; break;
1258         case FEC_3_4: tmp = eDVBFrontendParametersTerrestrial::FEC_3_4; break;
1259         case FEC_5_6: tmp = eDVBFrontendParametersTerrestrial::FEC_5_6; break;
1260         case FEC_7_8: tmp = eDVBFrontendParametersTerrestrial::FEC_7_8; break;
1261         default:
1262         case FEC_AUTO: tmp = eDVBFrontendParametersTerrestrial::FEC_Auto; break;
1263         }
1264         PutToDict(dict, "code_rate_hp", tmp);
1265         switch (parm_u_ofdm_constellation)
1266         {
1267         case QPSK: tmp = eDVBFrontendParametersTerrestrial::Modulation_QPSK; break;
1268         case QAM_16: tmp = eDVBFrontendParametersTerrestrial::Modulation_QAM16; break;
1269         case QAM_64: tmp = eDVBFrontendParametersTerrestrial::Modulation_QAM64; break;
1270         default:
1271         case QAM_AUTO: tmp = eDVBFrontendParametersTerrestrial::Modulation_Auto; break;
1272         }
1273         PutToDict(dict, "constellation", tmp);
1274         switch (parm_u_ofdm_transmission_mode)
1275         {
1276         case TRANSMISSION_MODE_2K: tmp = eDVBFrontendParametersTerrestrial::TransmissionMode_2k; break;
1277         case TRANSMISSION_MODE_8K: tmp = eDVBFrontendParametersTerrestrial::TransmissionMode_8k; break;
1278         default:
1279         case TRANSMISSION_MODE_AUTO: tmp = eDVBFrontendParametersTerrestrial::TransmissionMode_Auto; break;
1280         }
1281         PutToDict(dict, "transmission_mode", tmp);
1282         switch (parm_u_ofdm_guard_interval)
1283         {
1284                 case GUARD_INTERVAL_1_32: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_1_32; break;
1285                 case GUARD_INTERVAL_1_16: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_1_16; break;
1286                 case GUARD_INTERVAL_1_8: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_1_8; break;
1287                 case GUARD_INTERVAL_1_4: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_1_4; break;
1288                 default:
1289                 case GUARD_INTERVAL_AUTO: tmp = eDVBFrontendParametersTerrestrial::GuardInterval_Auto; break;
1290         }
1291         PutToDict(dict, "guard_interval", tmp);
1292         switch (parm_u_ofdm_hierarchy_information)
1293         {
1294                 case HIERARCHY_NONE: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_None; break;
1295                 case HIERARCHY_1: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_1; break;
1296                 case HIERARCHY_2: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_2; break;
1297                 case HIERARCHY_4: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_4; break;
1298                 default:
1299                 case HIERARCHY_AUTO: tmp = eDVBFrontendParametersTerrestrial::Hierarchy_Auto; break;
1300         }
1301         PutToDict(dict, "hierarchy_information", tmp);
1302 }
1303
1304 void eDVBFrontend::getFrontendStatus(ePyObject dest)
1305 {
1306         if (dest && PyDict_Check(dest))
1307         {
1308                 const char *tmp = "UNKNOWN";
1309                 switch(m_state)
1310                 {
1311                         case stateIdle:
1312                                 tmp="IDLE";
1313                                 break;
1314                         case stateTuning:
1315                                 tmp="TUNING";
1316                                 break;
1317                         case stateFailed:
1318                                 tmp="FAILED";
1319                                 break;
1320                         case stateLock:
1321                                 tmp="LOCKED";
1322                                 break;
1323                         case stateLostLock:
1324                                 tmp="LOSTLOCK";
1325                                 break;
1326                         default:
1327                                 break;
1328                 }
1329                 PutToDict(dest, "tuner_state", tmp);
1330                 PutToDict(dest, "tuner_locked", readFrontendData(locked));
1331                 PutToDict(dest, "tuner_synced", readFrontendData(synced));
1332                 PutToDict(dest, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
1333                 PutToDict(dest, "tuner_signal_quality", readFrontendData(signalQuality));
1334                 int sigQualitydB = readFrontendData(signalQualitydB);
1335                 if (sigQualitydB == 0x12345678) // not support yet
1336                 {
1337                         ePyObject obj=Py_None;
1338                         Py_INCREF(obj);
1339                         PutToDict(dest, "tuner_signal_quality_db", obj);
1340                 }
1341                 else
1342                         PutToDict(dest, "tuner_signal_quality_db", sigQualitydB);
1343                 PutToDict(dest, "tuner_signal_power", readFrontendData(signalPower));
1344         }
1345 }
1346
1347 void eDVBFrontend::getTransponderData(ePyObject dest, bool original)
1348 {
1349         if (dest && PyDict_Check(dest))
1350         {
1351                 FRONTENDPARAMETERS front;
1352 #if HAVE_DVB_API_VERSION >= 5
1353                 struct dtv_property p[4];
1354                 struct dtv_properties cmdseq;
1355                 cmdseq.props = p;
1356                 cmdseq.num = 4;
1357                 p[0].cmd = DTV_DELIVERY_SYSTEM;
1358                 p[1].cmd = DTV_MODULATION;
1359                 p[2].cmd = DTV_ROLLOFF;
1360                 p[3].cmd = DTV_PILOT;
1361 #endif
1362                 if (m_simulate || m_fd == -1 || original)
1363                         original = true;
1364 #if HAVE_DVB_API_VERSION >= 5
1365                 else if (m_type == feSatellite && // yet just use new api for DVB-S(2) only
1366                         ioctl(m_fd, FE_GET_PROPERTY, &cmdseq)<0)
1367                 {
1368                         eDebug("FE_GET_PROPERTY failed (%m)");
1369                         original = true;
1370                 }
1371 #endif
1372                 else if (ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
1373                 {
1374                         eDebug("FE_GET_FRONTEND failed (%m)");
1375                         original = true;
1376                 }
1377                 if (original)
1378                 {
1379                         switch(m_type)
1380                         {
1381                                 case feSatellite:
1382                                         PutSatelliteDataToDict(dest, oparm.sat);
1383                                         break;
1384                                 case feCable:
1385                                         PutCableDataToDict(dest, oparm.cab);
1386                                         break;
1387                                 case feTerrestrial:
1388                                         PutTerrestrialDataToDict(dest, oparm.ter);
1389                                         break;
1390                         }
1391                 }
1392                 else
1393                 {
1394                         FRONTENDPARAMETERS &parm = front;
1395                         long tmp = eDVBFrontendParametersSatellite::Inversion_Unknown;
1396                         switch(parm_inversion & 3)
1397                         {
1398                                 case INVERSION_ON:
1399                                         tmp = eDVBFrontendParametersSatellite::Inversion_On;
1400                                         break;
1401                                 case INVERSION_OFF:
1402                                         tmp = eDVBFrontendParametersSatellite::Inversion_Off;
1403                                 default:
1404                                         break;
1405                         }
1406                         PutToDict(dest, "inversion", tmp);
1407                         switch(m_type)
1408                         {
1409                                 case feSatellite:
1410 #if HAVE_DVB_API_VERSION >= 5
1411                                         fillDictWithSatelliteData(dest, parm, p, m_data[FREQ_OFFSET], oparm.sat.orbital_position, oparm.sat.polarisation);
1412 #else
1413                                         fillDictWithSatelliteData(dest, parm, m_data[FREQ_OFFSET], oparm.sat.orbital_position, oparm.sat.polarisation);
1414 #endif
1415                                         break;
1416                                 case feCable:
1417                                         fillDictWithCableData(dest, parm);
1418                                         break;
1419                                 case feTerrestrial:
1420                                         fillDictWithTerrestrialData(dest, parm);
1421                                         break;
1422                         }
1423                 }
1424         }
1425 }
1426
1427 void eDVBFrontend::getFrontendData(ePyObject dest)
1428 {
1429         if (dest && PyDict_Check(dest))
1430         {
1431                 const char *tmp=0;
1432                 PutToDict(dest, "tuner_number", m_slotid);
1433                 switch(m_type)
1434                 {
1435                         case feSatellite:
1436                                 tmp = "DVB-S";
1437                                 break;
1438                         case feCable:
1439                                 tmp = "DVB-C";
1440                                 break;
1441                         case feTerrestrial:
1442                                 tmp = "DVB-T";
1443                                 break;
1444                         default:
1445                                 tmp = "UNKNOWN";
1446                                 break;
1447                 }
1448                 PutToDict(dest, "tuner_type", tmp);
1449         }
1450 }
1451
1452 #ifndef FP_IOCTL_GET_ID
1453 #define FP_IOCTL_GET_ID 0
1454 #endif
1455 int eDVBFrontend::readInputpower()
1456 {
1457         if (m_simulate)
1458                 return 0;
1459         int power=m_slotid;  // this is needed for read inputpower from the correct tuner !
1460         char proc_name[64];
1461         sprintf(proc_name, "/proc/stb/fp/lnb_sense%d", m_slotid);
1462         FILE *f=fopen(proc_name, "r");
1463         if (f)
1464         {
1465                 if (fscanf(f, "%d", &power) != 1)
1466                         eDebug("read %s failed!! (%m)", proc_name);
1467                 else
1468                         eDebug("%s is %d\n", proc_name, power);
1469                 fclose(f);
1470         }
1471         else
1472         {
1473                 // open front prozessor
1474                 int fp=::open("/dev/dbox/fp0", O_RDWR);
1475                 if (fp < 0)
1476                 {
1477                         eDebug("couldn't open fp");
1478                         return -1;
1479                 }
1480                 static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
1481                 if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
1482                 {
1483                         eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
1484                         return -1;
1485                 }
1486                 ::close(fp);
1487         }
1488
1489         return power;
1490 }
1491
1492 bool eDVBFrontend::setSecSequencePos(int steps)
1493 {
1494         eDebugNoSimulate("set sequence pos %d", steps);
1495         if (!steps)
1496                 return false;
1497         while( steps > 0 )
1498         {
1499                 if (m_sec_sequence.current() != m_sec_sequence.end())
1500                         ++m_sec_sequence.current();
1501                 --steps;
1502         }
1503         while( steps < 0 )
1504         {
1505                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
1506                         --m_sec_sequence.current();
1507                 ++steps;
1508         }
1509         return true;
1510 }
1511
1512 void eDVBFrontend::tuneLoop()
1513 {
1514         tuneLoopInt();
1515 }
1516
1517 int eDVBFrontend::tuneLoopInt()  // called by m_tuneTimer
1518 {
1519         int delay=-1;
1520         eDVBFrontend *sec_fe = this;
1521         eDVBRegisteredFrontend *regFE = 0;
1522         long tmp = m_data[LINKED_PREV_PTR];
1523         while ( tmp != -1 )
1524         {
1525                 eDVBRegisteredFrontend *prev = (eDVBRegisteredFrontend *)tmp;
1526                 sec_fe = prev->m_frontend;
1527                 tmp = prev->m_frontend->m_data[LINKED_PREV_PTR];
1528                 if (tmp == -1 && sec_fe != this && !prev->m_inuse) {
1529                         int state = sec_fe->m_state;
1530                         // workaround to put the kernel frontend thread into idle state!
1531                         if (state != eDVBFrontend::stateIdle && state != stateClosed)
1532                         {
1533                                 sec_fe->closeFrontend(true);
1534                                 state = sec_fe->m_state;
1535                         }
1536                         // sec_fe is closed... we must reopen it here..
1537                         if (state == stateClosed)
1538                         {
1539                                 regFE = prev;
1540                                 prev->inc_use();
1541                         }
1542                 }
1543         }
1544
1545         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
1546         {
1547                 long *sec_fe_data = sec_fe->m_data;
1548 //              eDebugNoSimulate("tuneLoop %d\n", m_sec_sequence.current()->cmd);
1549                 delay = 0;
1550                 switch (m_sec_sequence.current()->cmd)
1551                 {
1552                         case eSecCommand::SLEEP:
1553                                 delay = m_sec_sequence.current()++->msec;
1554                                 eDebugNoSimulate("[SEC] sleep %dms", delay);
1555                                 break;
1556                         case eSecCommand::GOTO:
1557                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
1558                                         ++m_sec_sequence.current();
1559                                 break;
1560                         case eSecCommand::SET_VOLTAGE:
1561                         {
1562                                 int voltage = m_sec_sequence.current()++->voltage;
1563                                 eDebugNoSimulate("[SEC] setVoltage %d", voltage);
1564                                 sec_fe->setVoltage(voltage);
1565                                 break;
1566                         }
1567                         case eSecCommand::IF_VOLTAGE_GOTO:
1568                         {
1569                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1570                                 if ( compare.voltage == sec_fe_data[CUR_VOLTAGE] && setSecSequencePos(compare.steps) )
1571                                         break;
1572                                 ++m_sec_sequence.current();
1573                                 break;
1574                         }
1575                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
1576                         {
1577                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1578                                 if ( compare.voltage != sec_fe_data[CUR_VOLTAGE] && setSecSequencePos(compare.steps) )
1579                                         break;
1580                                 ++m_sec_sequence.current();
1581                                 break;
1582                         }
1583                         case eSecCommand::IF_TONE_GOTO:
1584                         {
1585                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1586                                 if ( compare.tone == sec_fe_data[CUR_TONE] && setSecSequencePos(compare.steps) )
1587                                         break;
1588                                 ++m_sec_sequence.current();
1589                                 break;
1590                         }
1591                         case eSecCommand::IF_NOT_TONE_GOTO:
1592                         {
1593                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1594                                 if ( compare.tone != sec_fe_data[CUR_TONE] && setSecSequencePos(compare.steps) )
1595                                         break;
1596                                 ++m_sec_sequence.current();
1597                                 break;
1598                         }
1599                         case eSecCommand::SET_TONE:
1600                                 eDebugNoSimulate("[SEC] setTone %d", m_sec_sequence.current()->tone);
1601                                 sec_fe->setTone(m_sec_sequence.current()++->tone);
1602                                 break;
1603                         case eSecCommand::SEND_DISEQC:
1604                                 sec_fe->sendDiseqc(m_sec_sequence.current()->diseqc);
1605                                 eDebugNoSimulateNoNewLine("[SEC] sendDiseqc: ");
1606                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
1607                                     eDebugNoSimulateNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
1608                                 if (!memcmp(m_sec_sequence.current()->diseqc.data, "\xE0\x00\x00", 3))
1609                                         eDebugNoSimulate("(DiSEqC reset)");
1610                                 else if (!memcmp(m_sec_sequence.current()->diseqc.data, "\xE0\x00\x03", 3))
1611                                         eDebugNoSimulate("(DiSEqC peripherial power on)");
1612                                 else
1613                                         eDebugNoSimulate("");
1614                                 ++m_sec_sequence.current();
1615                                 break;
1616                         case eSecCommand::SEND_TONEBURST:
1617                                 eDebugNoSimulate("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
1618                                 sec_fe->sendToneburst(m_sec_sequence.current()++->toneburst);
1619                                 break;
1620                         case eSecCommand::SET_FRONTEND:
1621                         {
1622                                 int enableEvents = (m_sec_sequence.current()++)->val;
1623                                 eDebugNoSimulate("[SEC] setFrontend %d", enableEvents);
1624                                 setFrontend(enableEvents);
1625                                 break;
1626                         }
1627                         case eSecCommand::START_TUNE_TIMEOUT:
1628                         {
1629                                 int tuneTimeout = m_sec_sequence.current()->timeout;
1630                                 eDebugNoSimulate("[SEC] startTuneTimeout %d", tuneTimeout);
1631                                 if (!m_simulate)
1632                                         m_timeout->start(tuneTimeout, 1);
1633                                 ++m_sec_sequence.current();
1634                                 break;
1635                         }
1636                         case eSecCommand::SET_TIMEOUT:
1637                                 m_timeoutCount = m_sec_sequence.current()++->val;
1638                                 eDebugNoSimulate("[SEC] set timeout %d", m_timeoutCount);
1639                                 break;
1640                         case eSecCommand::IF_TIMEOUT_GOTO:
1641                                 if (!m_timeoutCount)
1642                                 {
1643                                         eDebugNoSimulate("[SEC] rotor timout");
1644                                         setSecSequencePos(m_sec_sequence.current()->steps);
1645                                 }
1646                                 else
1647                                         ++m_sec_sequence.current();
1648                                 break;
1649                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
1650                         {
1651                                 int idx = m_sec_sequence.current()++->val;
1652                                 if ( idx == 0 || idx == 1 )
1653                                 {
1654                                         m_idleInputpower[idx] = sec_fe->readInputpower();
1655                                         eDebugNoSimulate("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
1656                                 }
1657                                 else
1658                                         eDebugNoSimulate("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
1659                                 break;
1660                         }
1661                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
1662                         {
1663                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1664                                 int idx = compare.val;
1665                                 if ( !m_simulate && (idx == 0 || idx == 1) )
1666                                 {
1667                                         int idle = sec_fe->readInputpower();
1668                                         int diff = abs(idle-m_idleInputpower[idx]);
1669                                         if ( diff > 0)
1670                                         {
1671                                                 eDebugNoSimulate("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
1672                                                 setSecSequencePos(compare.steps);
1673                                                 break;
1674                                         }
1675                                 }
1676                                 ++m_sec_sequence.current();
1677                                 break;
1678                         }
1679                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
1680                         {
1681                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1682                                 if (m_simulate)
1683                                 {
1684                                         setSecSequencePos(cmd.steps);
1685                                         break;
1686                                 }
1687                                 int signal = 0;
1688                                 int isLocked = readFrontendData(locked);
1689                                 m_idleInputpower[0] = m_idleInputpower[1] = 0;
1690                                 --m_timeoutCount;
1691                                 if (!m_timeoutCount && m_retryCount > 0)
1692                                         --m_retryCount;
1693                                 if (isLocked && ((abs((signal = readFrontendData(signalQualitydB)) - cmd.lastSignal) < 40) || !cmd.lastSignal))
1694                                 {
1695                                         if (cmd.lastSignal)
1696                                                 eDebugNoSimulate("[SEC] locked step %d ok (%d %d)", cmd.okcount, signal, cmd.lastSignal);
1697                                         else
1698                                         {
1699                                                 eDebugNoSimulate("[SEC] locked step %d ok", cmd.okcount);
1700                                                 if (!cmd.okcount)
1701                                                         cmd.lastSignal = signal;
1702                                         }
1703                                         ++cmd.okcount;
1704                                         if (cmd.okcount > 4)
1705                                         {
1706                                                 eDebugNoSimulate("ok > 4 .. goto %d\n", cmd.steps);
1707                                                 setSecSequencePos(cmd.steps);
1708                                                 m_state = stateLock;
1709                                                 m_stateChanged(this);
1710                                                 feEvent(-1); // flush events
1711                                                 m_sn->start();
1712                                                 break;
1713                                         }
1714                                 }
1715                                 else
1716                                 {
1717                                         if (isLocked)
1718                                                 eDebugNoSimulate("[SEC] rotor locked step %d failed (oldSignal %d, curSignal %d)", cmd.okcount, signal, cmd.lastSignal);
1719                                         else
1720                                                 eDebugNoSimulate("[SEC] rotor locked step %d failed (not locked)", cmd.okcount);
1721                                         cmd.okcount=0;
1722                                         cmd.lastSignal=0;
1723                                 }
1724                                 ++m_sec_sequence.current();
1725                                 break;
1726                         }
1727                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
1728                                 m_runningInputpower = sec_fe->readInputpower();
1729                                 eDebugNoSimulate("[SEC] runningInputpower is %d", m_runningInputpower);
1730                                 ++m_sec_sequence.current();
1731                                 break;
1732                         case eSecCommand::SET_ROTOR_MOVING:
1733                                 if (!m_simulate)
1734                                         m_sec->setRotorMoving(m_slotid, true);
1735                                 ++m_sec_sequence.current();
1736                                 break;
1737                         case eSecCommand::SET_ROTOR_STOPPED:
1738                                 if (!m_simulate)
1739                                         m_sec->setRotorMoving(m_slotid, false);
1740                                 ++m_sec_sequence.current();
1741                                 break;
1742                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
1743                         {
1744                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1745                                 if (m_simulate)
1746                                 {
1747                                         setSecSequencePos(cmd.steps);
1748                                         break;
1749                                 }
1750                                 int idleInputpower = m_idleInputpower[ (sec_fe_data[CUR_VOLTAGE]&1) ? 0 : 1];
1751                                 const char *txt = cmd.direction ? "running" : "stopped";
1752                                 --m_timeoutCount;
1753                                 if (!m_timeoutCount && m_retryCount > 0)
1754                                         --m_retryCount;
1755                                 eDebugNoSimulate("[SEC] waiting for rotor %s %d, idle %d, delta %d",
1756                                         txt,
1757                                         m_runningInputpower,
1758                                         idleInputpower,
1759                                         cmd.deltaA);
1760                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
1761                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
1762                                 {
1763                                         ++cmd.okcount;
1764                                         eDebugNoSimulate("[SEC] rotor %s step %d ok", txt, cmd.okcount);
1765                                         if ( cmd.okcount > 6 )
1766                                         {
1767                                                 eDebugNoSimulate("[SEC] rotor is %s", txt);
1768                                                 if (setSecSequencePos(cmd.steps))
1769                                                         break;
1770                                         }
1771                                 }
1772                                 else
1773                                 {
1774                                         eDebugNoSimulate("[SEC] rotor not %s... reset counter.. increase timeout", txt);
1775                                         cmd.okcount=0;
1776                                 }
1777                                 ++m_sec_sequence.current();
1778                                 break;
1779                         }
1780                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
1781                                 if (sec_fe_data[ROTOR_CMD] != -1 && sec_fe_data[ROTOR_POS] != -1)
1782                                         setSecSequencePos(m_sec_sequence.current()->steps);
1783                                 else
1784                                         ++m_sec_sequence.current();
1785                                 break;
1786                         case eSecCommand::INVALIDATE_CURRENT_SWITCHPARMS:
1787                                 eDebugNoSimulate("[SEC] invalidate current switch params");
1788                                 sec_fe_data[CSW] = -1;
1789                                 sec_fe_data[UCSW] = -1;
1790                                 sec_fe_data[TONEBURST] = -1;
1791                                 ++m_sec_sequence.current();
1792                                 break;
1793                         case eSecCommand::UPDATE_CURRENT_SWITCHPARMS:
1794                                 sec_fe_data[CSW] = sec_fe_data[NEW_CSW];
1795                                 sec_fe_data[UCSW] = sec_fe_data[NEW_UCSW];
1796                                 sec_fe_data[TONEBURST] = sec_fe_data[NEW_TONEBURST];
1797                                 eDebugNoSimulate("[SEC] update current switch params");
1798                                 ++m_sec_sequence.current();
1799                                 break;
1800                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
1801                                 eDebugNoSimulate("[SEC] invalidate current rotorparams");
1802                                 sec_fe_data[ROTOR_CMD] = -1;
1803                                 sec_fe_data[ROTOR_POS] = -1;
1804                                 ++m_sec_sequence.current();
1805                                 break;
1806                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
1807                                 sec_fe_data[ROTOR_CMD] = sec_fe_data[NEW_ROTOR_CMD];
1808                                 sec_fe_data[ROTOR_POS] = sec_fe_data[NEW_ROTOR_POS];
1809                                 eDebugNoSimulate("[SEC] update current rotorparams %d %04lx %ld", m_timeoutCount, sec_fe_data[ROTOR_CMD], sec_fe_data[ROTOR_POS]);
1810                                 ++m_sec_sequence.current();
1811                                 break;
1812                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
1813                                 m_retryCount = m_sec_sequence.current()++->val;
1814                                 eDebugNoSimulate("[SEC] set rotor retries %d", m_retryCount);
1815                                 break;
1816                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
1817                                 if (!m_retryCount)
1818                                 {
1819                                         eDebugNoSimulate("[SEC] no more rotor retrys");
1820                                         setSecSequencePos(m_sec_sequence.current()->steps);
1821                                 }
1822                                 else
1823                                         ++m_sec_sequence.current();
1824                                 break;
1825                         case eSecCommand::SET_POWER_LIMITING_MODE:
1826                         {
1827                                 if (!m_simulate)
1828                                 {
1829                                         char proc_name[64];
1830                                         sprintf(proc_name, "/proc/stb/frontend/%d/static_current_limiting", sec_fe->m_dvbid);
1831                                         FILE *f=fopen(proc_name, "w");
1832                                         if (f) // new interface exist?
1833                                         {
1834                                                 bool slimiting = m_sec_sequence.current()->mode == eSecCommand::modeStatic;
1835                                                 if (fprintf(f, "%s", slimiting ? "on" : "off") <= 0)
1836                                                         eDebugNoSimulate("write %s failed!! (%m)", proc_name);
1837                                                 else
1838                                                         eDebugNoSimulate("[SEC] set %s current limiting", slimiting ? "static" : "dynamic");
1839                                                 fclose(f);
1840                                         }
1841                                         else if (sec_fe->m_need_rotor_workaround)
1842                                         {
1843                                                 char dev[16];
1844                                                 int slotid = sec_fe->m_slotid;
1845                                                 // FIXMEEEEEE hardcoded i2c devices for dm7025 and dm8000
1846                                                 if (slotid < 2)
1847                                                         sprintf(dev, "/dev/i2c/%d", slotid);
1848                                                 else if (slotid == 2)
1849                                                         sprintf(dev, "/dev/i2c/2"); // first nim socket on DM8000 use /dev/i2c/2
1850                                                 else if (slotid == 3)
1851                                                         sprintf(dev, "/dev/i2c/4"); // second nim socket on DM8000 use /dev/i2c/4
1852                                                 int fd = ::open(dev, O_RDWR);
1853
1854                                                 unsigned char data[2];
1855                                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
1856                                                 if(::read(fd, data, 1) != 1)
1857                                                         eDebugNoSimulate("[SEC] error read lnbp (%m)");
1858                                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
1859                                                 {
1860                                                         data[0] |= 0x80;  // enable static current limiting
1861                                                         eDebugNoSimulate("[SEC] set static current limiting");
1862                                                 }
1863                                                 else
1864                                                 {
1865                                                         data[0] &= ~0x80;  // enable dynamic current limiting
1866                                                         eDebugNoSimulate("[SEC] set dynamic current limiting");
1867                                                 }
1868                                                 if(::write(fd, data, 1) != 1)
1869                                                         eDebugNoSimulate("[SEC] error write lnbp (%m)");
1870                                                 ::close(fd);
1871                                         }
1872                                 }
1873                                 ++m_sec_sequence.current();
1874                                 break;
1875                         }
1876                         case eSecCommand::DELAYED_CLOSE_FRONTEND:
1877                         {
1878                                 eDebugNoSimulate("[SEC] delayed close frontend");
1879                                 closeFrontend(false, true);
1880                                 ++m_sec_sequence.current();
1881                                 break;
1882                         }
1883                         default:
1884                                 eDebugNoSimulate("[SEC] unhandled sec command %d",
1885                                         ++m_sec_sequence.current()->cmd);
1886                                 ++m_sec_sequence.current();
1887                 }
1888                 if (!m_simulate)
1889                         m_tuneTimer->start(delay,true);
1890         }
1891         if (regFE)
1892                 regFE->dec_use();
1893         if (m_simulate && m_sec_sequence.current() != m_sec_sequence.end())
1894                 tuneLoop();
1895         return delay;
1896 }
1897
1898 void eDVBFrontend::setFrontend(bool recvEvents)
1899 {
1900         if (!m_simulate)
1901         {
1902                 eDebug("setting frontend %d", m_dvbid);
1903                 if (recvEvents)
1904                         m_sn->start();
1905                 feEvent(-1); // flush events
1906 #if HAVE_DVB_API_VERSION >= 5
1907                 if (m_type == iDVBFrontend::feSatellite)
1908                 {
1909                         fe_rolloff_t rolloff = ROLLOFF_35;
1910                         fe_pilot_t pilot = PILOT_OFF;
1911                         fe_modulation_t modulation = QPSK;
1912                         fe_delivery_system_t system = SYS_DVBS;
1913                         switch(oparm.sat.system)
1914                         {
1915                         case eDVBFrontendParametersSatellite::System_DVB_S: system = SYS_DVBS; break;
1916                         case eDVBFrontendParametersSatellite::System_DVB_S2: system = SYS_DVBS2; break;
1917                         };
1918                         switch(oparm.sat.modulation)
1919                         {
1920                         case eDVBFrontendParametersSatellite::Modulation_QPSK: modulation = QPSK; break;
1921                         case eDVBFrontendParametersSatellite::Modulation_8PSK: modulation = PSK_8; break;
1922                         case eDVBFrontendParametersSatellite::Modulation_QAM16: modulation = QAM_16; break;
1923                         };
1924                         switch(oparm.sat.pilot)
1925                         {
1926                         case eDVBFrontendParametersSatellite::Pilot_Off: pilot = PILOT_OFF; break;
1927                         case eDVBFrontendParametersSatellite::Pilot_On: pilot = PILOT_ON; break;
1928                         case eDVBFrontendParametersSatellite::Pilot_Unknown: pilot = PILOT_AUTO; break;
1929                         };
1930                         switch(oparm.sat.rolloff)
1931                         {
1932                         case eDVBFrontendParametersSatellite::RollOff_alpha_0_20: rolloff = ROLLOFF_20; break;
1933                         case eDVBFrontendParametersSatellite::RollOff_alpha_0_25: rolloff = ROLLOFF_25; break;
1934                         case eDVBFrontendParametersSatellite::RollOff_alpha_0_35: rolloff = ROLLOFF_35; break;
1935                         };
1936                         struct dtv_property p[10];
1937                         struct dtv_properties cmdseq;
1938                         cmdseq.props = p;
1939                         p[0].cmd = DTV_CLEAR;
1940                         p[1].cmd = DTV_DELIVERY_SYSTEM, p[1].u.data = system;
1941                         p[2].cmd = DTV_FREQUENCY,       p[2].u.data = parm_frequency;
1942                         p[3].cmd = DTV_MODULATION,      p[3].u.data = modulation;
1943                         p[4].cmd = DTV_SYMBOL_RATE,     p[4].u.data = parm_u_qpsk_symbol_rate;
1944                         p[5].cmd = DTV_INNER_FEC,       p[5].u.data = parm_u_qpsk_fec_inner;
1945                         p[6].cmd = DTV_INVERSION,       p[6].u.data = parm_inversion;
1946                         if (system == SYS_DVBS2)
1947                         {
1948                                 p[7].cmd = DTV_ROLLOFF,         p[7].u.data = rolloff;
1949                                 p[8].cmd = DTV_PILOT,           p[8].u.data = pilot;
1950                                 p[9].cmd = DTV_TUNE;
1951                                 cmdseq.num = 10;
1952                         }
1953                         else
1954                         {
1955                                 p[7].cmd = DTV_TUNE;
1956                                 cmdseq.num = 8;
1957                         }
1958                         if (ioctl(m_fd, FE_SET_PROPERTY, &cmdseq) == -1)
1959                         {
1960                                 perror("FE_SET_PROPERTY failed");
1961                                 return;
1962                         }
1963                 }
1964                 else
1965 #endif
1966                 {
1967                         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
1968                         {
1969                                 perror("FE_SET_FRONTEND failed");
1970                                 return;
1971                         }
1972                 }
1973         }
1974 }
1975
1976 RESULT eDVBFrontend::getFrontendType(int &t)
1977 {
1978         if (m_type == -1)
1979                 return -ENODEV;
1980         t = m_type;
1981         return 0;
1982 }
1983
1984 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm, unsigned int tunetimeout)
1985 {
1986         int res;
1987         if (!m_sec)
1988         {
1989                 eWarning("no SEC module active!");
1990                 return -ENOENT;
1991         }
1992         res = m_sec->prepare(*this, parm, feparm, 1 << m_slotid, tunetimeout);
1993         if (!res)
1994         {
1995 #if HAVE_DVB_API_VERSION >= 3
1996                 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",
1997                         feparm.system,
1998                         feparm.frequency,
1999                         feparm.polarisation,
2000                         feparm.symbol_rate,
2001                         feparm.inversion,
2002                         feparm.fec,
2003                         feparm.orbital_position,
2004                         feparm.system,
2005                         feparm.modulation,
2006                         feparm.pilot,
2007                         feparm.rolloff);
2008 #else
2009                 eDebugNoSimulate("prepare_sat System %d Freq %d Pol %d SR %d INV %d FEC %d orbpos %d",
2010                         feparm.system,
2011                         feparm.frequency,
2012                         feparm.polarisation,
2013                         feparm.symbol_rate,
2014                         feparm.inversion,
2015                         feparm.fec,
2016                         feparm.orbital_position);
2017 #endif
2018                 parm_u_qpsk_symbol_rate = feparm.symbol_rate;
2019                 switch (feparm.inversion)
2020                 {
2021                         case eDVBFrontendParametersSatellite::Inversion_On:
2022                                 parm_inversion = INVERSION_ON;
2023                                 break;
2024                         case eDVBFrontendParametersSatellite::Inversion_Off:
2025                                 parm_inversion = INVERSION_OFF;
2026                                 break;
2027                         default:
2028                         case eDVBFrontendParametersSatellite::Inversion_Unknown:
2029                                 parm_inversion = INVERSION_AUTO;
2030                                 break;
2031                 }
2032                 if (feparm.system == eDVBFrontendParametersSatellite::System_DVB_S)
2033                 {
2034                         switch (feparm.fec)
2035                         {
2036                                 case eDVBFrontendParametersSatellite::FEC_None:
2037                                         parm_u_qpsk_fec_inner = FEC_NONE;
2038                                         break;
2039                                 case eDVBFrontendParametersSatellite::FEC_1_2:
2040                                         parm_u_qpsk_fec_inner = FEC_1_2;
2041                                         break;
2042                                 case eDVBFrontendParametersSatellite::FEC_2_3:
2043                                         parm_u_qpsk_fec_inner = FEC_2_3;
2044                                         break;
2045                                 case eDVBFrontendParametersSatellite::FEC_3_4:
2046                                         parm_u_qpsk_fec_inner = FEC_3_4;
2047                                         break;
2048                                 case eDVBFrontendParametersSatellite::FEC_5_6:
2049                                         parm_u_qpsk_fec_inner = FEC_5_6;
2050                                         break;
2051                                 case eDVBFrontendParametersSatellite::FEC_7_8:
2052                                         parm_u_qpsk_fec_inner = FEC_7_8;
2053                                         break;
2054                                 default:
2055                                         eDebugNoSimulate("no valid fec for DVB-S set.. assume auto");
2056                                 case eDVBFrontendParametersSatellite::FEC_Auto:
2057                                         parm_u_qpsk_fec_inner = FEC_AUTO;
2058                                         break;
2059                         }
2060                 }
2061 #if HAVE_DVB_API_VERSION >= 3
2062                 else // DVB_S2
2063                 {
2064                         switch (feparm.fec)
2065                         {
2066                                 case eDVBFrontendParametersSatellite::FEC_1_2:
2067                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_1_2;
2068                                         break;
2069                                 case eDVBFrontendParametersSatellite::FEC_2_3:
2070                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_2_3;
2071                                         break;
2072                                 case eDVBFrontendParametersSatellite::FEC_3_4:
2073                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_3_4;
2074                                         break;
2075                                 case eDVBFrontendParametersSatellite::FEC_3_5:
2076                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_3_5;
2077                                         break;
2078                                 case eDVBFrontendParametersSatellite::FEC_4_5:
2079                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_4_5;
2080                                         break;
2081                                 case eDVBFrontendParametersSatellite::FEC_5_6:
2082                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_5_6;
2083                                         break;
2084                                 case eDVBFrontendParametersSatellite::FEC_7_8:
2085                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_7_8;
2086                                         break;
2087                                 case eDVBFrontendParametersSatellite::FEC_8_9:
2088                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_8_9;
2089                                         break;
2090                                 case eDVBFrontendParametersSatellite::FEC_9_10:
2091                                         parm_u_qpsk_fec_inner = FEC_S2_QPSK_9_10;
2092                                         break;
2093                                 default:
2094                                         eDebugNoSimulate("no valid fec for DVB-S2 set.. abort !!");
2095                                         return -EINVAL;
2096                         }
2097 #if HAVE_DVB_API_VERSION < 5
2098                         parm_inversion |= (feparm.rolloff << 2); // Hack.. we use bit 2..3 of inversion param for rolloff
2099                         parm_inversion |= (feparm.pilot << 4); // Hack.. we use bit 4..5 of inversion param for pilot
2100                         if (feparm.modulation == eDVBFrontendParametersSatellite::Modulation_8PSK)
2101                         {
2102                                 parm_u_qpsk_fec_inner = (fe_code_rate_t)((int)parm_u_qpsk_fec_inner+9);
2103                                 // 8PSK fec driver values are decimal 9 bigger
2104                         }
2105 #endif
2106                 }
2107 #endif
2108                 // FIXME !!! get frequency range from tuner
2109                 if ( parm_frequency < 900000 || parm_frequency > 2200000 )
2110                 {
2111                         eDebugNoSimulate("%d mhz out of tuner range.. dont tune", parm_frequency/1000);
2112                         return -EINVAL;
2113                 }
2114                 eDebugNoSimulate("tuning to %d mhz", parm_frequency/1000);
2115         }
2116         oparm.sat = feparm;
2117         return res;
2118 }
2119
2120 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
2121 {
2122 #if HAVE_DVB_API_VERSION < 3
2123         parm_frequency = feparm.frequency;
2124 #else
2125         parm_frequency = feparm.frequency * 1000;
2126 #endif
2127         parm_u_qam_symbol_rate = feparm.symbol_rate;
2128         switch (feparm.modulation)
2129         {
2130         case eDVBFrontendParametersCable::Modulation_QAM16:
2131                 parm_u_qam_modulation = QAM_16;
2132                 break;
2133         case eDVBFrontendParametersCable::Modulation_QAM32:
2134                 parm_u_qam_modulation = QAM_32;
2135                 break;
2136         case eDVBFrontendParametersCable::Modulation_QAM64:
2137                 parm_u_qam_modulation = QAM_64;
2138                 break;
2139         case eDVBFrontendParametersCable::Modulation_QAM128:
2140                 parm_u_qam_modulation = QAM_128;
2141                 break;
2142         case eDVBFrontendParametersCable::Modulation_QAM256:
2143                 parm_u_qam_modulation = QAM_256;
2144                 break;
2145         default:
2146         case eDVBFrontendParametersCable::Modulation_Auto:
2147                 parm_u_qam_modulation = QAM_AUTO;
2148                 break;
2149         }
2150         switch (feparm.inversion)
2151         {
2152         case eDVBFrontendParametersCable::Inversion_On:
2153                 parm_inversion = INVERSION_ON;
2154                 break;
2155         case eDVBFrontendParametersCable::Inversion_Off:
2156                 parm_inversion = INVERSION_OFF;
2157                 break;
2158         default:
2159         case eDVBFrontendParametersCable::Inversion_Unknown:
2160                 parm_inversion = INVERSION_AUTO;
2161                 break;
2162         }
2163         switch (feparm.fec_inner)
2164         {
2165         case eDVBFrontendParametersCable::FEC_None:
2166                 parm_u_qam_fec_inner = FEC_NONE;
2167                 break;
2168         case eDVBFrontendParametersCable::FEC_1_2:
2169                 parm_u_qam_fec_inner = FEC_1_2;
2170                 break;
2171         case eDVBFrontendParametersCable::FEC_2_3:
2172                 parm_u_qam_fec_inner = FEC_2_3;
2173                 break;
2174         case eDVBFrontendParametersCable::FEC_3_4:
2175                 parm_u_qam_fec_inner = FEC_3_4;
2176                 break;
2177         case eDVBFrontendParametersCable::FEC_5_6:
2178                 parm_u_qam_fec_inner = FEC_5_6;
2179                 break;
2180         case eDVBFrontendParametersCable::FEC_7_8:
2181                 parm_u_qam_fec_inner = FEC_7_8;
2182                 break;
2183 #if HAVE_DVB_API_VERSION >= 3
2184         case eDVBFrontendParametersCable::FEC_8_9:
2185                 parm_u_qam_fec_inner = FEC_8_9;
2186                 break;
2187 #endif
2188         default:
2189         case eDVBFrontendParametersCable::FEC_Auto:
2190                 parm_u_qam_fec_inner = FEC_AUTO;
2191                 break;
2192         }
2193         eDebugNoSimulate("tuning to %d khz, sr %d, fec %d, modulation %d, inversion %d",
2194                 parm_frequency/1000,
2195                 parm_u_qam_symbol_rate,
2196                 parm_u_qam_fec_inner,
2197                 parm_u_qam_modulation,
2198                 parm_inversion);
2199         oparm.cab = feparm;
2200         return 0;
2201 }
2202
2203 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
2204 {
2205         parm_frequency = feparm.frequency;
2206
2207         switch (feparm.bandwidth)
2208         {
2209         case eDVBFrontendParametersTerrestrial::Bandwidth_8MHz:
2210                 parm_u_ofdm_bandwidth = BANDWIDTH_8_MHZ;
2211                 break;
2212         case eDVBFrontendParametersTerrestrial::Bandwidth_7MHz:
2213                 parm_u_ofdm_bandwidth = BANDWIDTH_7_MHZ;
2214                 break;
2215         case eDVBFrontendParametersTerrestrial::Bandwidth_6MHz:
2216                 parm_u_ofdm_bandwidth = BANDWIDTH_6_MHZ;
2217                 break;
2218         default:
2219         case eDVBFrontendParametersTerrestrial::Bandwidth_Auto:
2220                 parm_u_ofdm_bandwidth = BANDWIDTH_AUTO;
2221                 break;
2222         }
2223         switch (feparm.code_rate_LP)
2224         {
2225         case eDVBFrontendParametersTerrestrial::FEC_1_2:
2226                 parm_u_ofdm_code_rate_LP = FEC_1_2;
2227                 break;
2228         case eDVBFrontendParametersTerrestrial::FEC_2_3:
2229                 parm_u_ofdm_code_rate_LP = FEC_2_3;
2230                 break;
2231         case eDVBFrontendParametersTerrestrial::FEC_3_4:
2232                 parm_u_ofdm_code_rate_LP = FEC_3_4;
2233                 break;
2234         case eDVBFrontendParametersTerrestrial::FEC_5_6:
2235                 parm_u_ofdm_code_rate_LP = FEC_5_6;
2236                 break;
2237         case eDVBFrontendParametersTerrestrial::FEC_7_8:
2238                 parm_u_ofdm_code_rate_LP = FEC_7_8;
2239                 break;
2240         default:
2241         case eDVBFrontendParametersTerrestrial::FEC_Auto:
2242                 parm_u_ofdm_code_rate_LP = FEC_AUTO;
2243                 break;
2244         }
2245         switch (feparm.code_rate_HP)
2246         {
2247         case eDVBFrontendParametersTerrestrial::FEC_1_2:
2248                 parm_u_ofdm_code_rate_HP = FEC_1_2;
2249                 break;
2250         case eDVBFrontendParametersTerrestrial::FEC_2_3:
2251                 parm_u_ofdm_code_rate_HP = FEC_2_3;
2252                 break;
2253         case eDVBFrontendParametersTerrestrial::FEC_3_4:
2254                 parm_u_ofdm_code_rate_HP = FEC_3_4;
2255                 break;
2256         case eDVBFrontendParametersTerrestrial::FEC_5_6:
2257                 parm_u_ofdm_code_rate_HP = FEC_5_6;
2258                 break;
2259         case eDVBFrontendParametersTerrestrial::FEC_7_8:
2260                 parm_u_ofdm_code_rate_HP = FEC_7_8;
2261                 break;
2262         default:
2263         case eDVBFrontendParametersTerrestrial::FEC_Auto:
2264                 parm_u_ofdm_code_rate_HP = FEC_AUTO;
2265                 break;
2266         }
2267         switch (feparm.modulation)
2268         {
2269         case eDVBFrontendParametersTerrestrial::Modulation_QPSK:
2270                 parm_u_ofdm_constellation = QPSK;
2271                 break;
2272         case eDVBFrontendParametersTerrestrial::Modulation_QAM16:
2273                 parm_u_ofdm_constellation = QAM_16;
2274                 break;
2275         case eDVBFrontendParametersTerrestrial::Modulation_QAM64:
2276                 parm_u_ofdm_constellation = QAM_64;
2277                 break;
2278         default:
2279         case eDVBFrontendParametersTerrestrial::Modulation_Auto:
2280                 parm_u_ofdm_constellation = QAM_AUTO;
2281                 break;
2282         }
2283         switch (feparm.transmission_mode)
2284         {
2285         case eDVBFrontendParametersTerrestrial::TransmissionMode_2k:
2286                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_2K;
2287                 break;
2288         case eDVBFrontendParametersTerrestrial::TransmissionMode_8k:
2289                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_8K;
2290                 break;
2291         default:
2292         case eDVBFrontendParametersTerrestrial::TransmissionMode_Auto:
2293                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_AUTO;
2294                 break;
2295         }
2296         switch (feparm.guard_interval)
2297         {
2298                 case eDVBFrontendParametersTerrestrial::GuardInterval_1_32:
2299                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_32;
2300                         break;
2301                 case eDVBFrontendParametersTerrestrial::GuardInterval_1_16:
2302                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_16;
2303                         break;
2304                 case eDVBFrontendParametersTerrestrial::GuardInterval_1_8:
2305                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_8;
2306                         break;
2307                 case eDVBFrontendParametersTerrestrial::GuardInterval_1_4:
2308                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_4;
2309                         break;
2310                 default:
2311                 case eDVBFrontendParametersTerrestrial::GuardInterval_Auto:
2312                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_AUTO;
2313                         break;
2314         }
2315         switch (feparm.hierarchy)
2316         {
2317                 case eDVBFrontendParametersTerrestrial::Hierarchy_None:
2318                         parm_u_ofdm_hierarchy_information = HIERARCHY_NONE;
2319                         break;
2320                 case eDVBFrontendParametersTerrestrial::Hierarchy_1:
2321                         parm_u_ofdm_hierarchy_information = HIERARCHY_1;
2322                         break;
2323                 case eDVBFrontendParametersTerrestrial::Hierarchy_2:
2324                         parm_u_ofdm_hierarchy_information = HIERARCHY_2;
2325                         break;
2326                 case eDVBFrontendParametersTerrestrial::Hierarchy_4:
2327                         parm_u_ofdm_hierarchy_information = HIERARCHY_4;
2328                         break;
2329                 default:
2330                 case eDVBFrontendParametersTerrestrial::Hierarchy_Auto:
2331                         parm_u_ofdm_hierarchy_information = HIERARCHY_AUTO;
2332                         break;
2333         }
2334         switch (feparm.inversion)
2335         {
2336         case eDVBFrontendParametersTerrestrial::Inversion_On:
2337                 parm_inversion = INVERSION_ON;
2338                 break;
2339         case eDVBFrontendParametersTerrestrial::Inversion_Off:
2340                 parm_inversion = INVERSION_OFF;
2341                 break;
2342         default:
2343         case eDVBFrontendParametersTerrestrial::Inversion_Unknown:
2344                 parm_inversion = INVERSION_AUTO;
2345                 break;
2346         }
2347         oparm.ter = feparm;
2348         return 0;
2349 }
2350
2351 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
2352 {
2353         unsigned int timeout = 5000;
2354         eDebugNoSimulate("(%d)tune", m_dvbid);
2355
2356         m_timeout->stop();
2357
2358         int res=0;
2359
2360         if (!m_sn && !m_simulate)
2361         {
2362                 eDebug("no frontend device opened... do not try to tune !!!");
2363                 res = -ENODEV;
2364                 goto tune_error;
2365         }
2366
2367         if (m_type == -1)
2368         {
2369                 res = -ENODEV;
2370                 goto tune_error;
2371         }
2372
2373         if (!m_simulate)
2374                 m_sn->stop();
2375
2376         m_sec_sequence.clear();
2377
2378         where.calcLockTimeout(timeout);
2379
2380         switch (m_type)
2381         {
2382         case feSatellite:
2383         {
2384                 eDVBFrontendParametersSatellite feparm;
2385                 if (where.getDVBS(feparm))
2386                 {
2387                         eDebug("no dvbs data!");
2388                         res = -EINVAL;
2389                         goto tune_error;
2390                 }
2391                 if (m_rotor_mode != feparm.no_rotor_command_on_tune && !feparm.no_rotor_command_on_tune)
2392                 {
2393                         eDVBFrontend *sec_fe = this;
2394                         long tmp = m_data[LINKED_PREV_PTR];
2395                         while (tmp != -1)
2396                         {
2397                                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)tmp;
2398                                 sec_fe = linked_fe->m_frontend;
2399                                 sec_fe->getData(LINKED_NEXT_PTR, tmp);
2400                         }
2401                         eDebug("(fe%d) reset diseqc after leave rotor mode!", m_dvbid);
2402                         sec_fe->m_data[CSW] = sec_fe->m_data[UCSW] = sec_fe->m_data[TONEBURST] = sec_fe->m_data[ROTOR_CMD] = sec_fe->m_data[ROTOR_POS] = -1; // reset diseqc
2403                 }
2404                 m_rotor_mode = feparm.no_rotor_command_on_tune;
2405                 if (!m_simulate)
2406                         m_sec->setRotorMoving(m_slotid, false);
2407                 res=prepare_sat(feparm, timeout);
2408                 if (res)
2409                         goto tune_error;
2410
2411                 break;
2412         }
2413         case feCable:
2414         {
2415                 eDVBFrontendParametersCable feparm;
2416                 if (where.getDVBC(feparm))
2417                 {
2418                         res = -EINVAL;
2419                         goto tune_error;
2420                 }
2421                 res=prepare_cable(feparm);
2422                 if (res)
2423                         goto tune_error;
2424
2425                 m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT, timeout) );
2426                 m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND, 1) );
2427                 break;
2428         }
2429         case feTerrestrial:
2430         {
2431                 eDVBFrontendParametersTerrestrial feparm;
2432                 if (where.getDVBT(feparm))
2433                 {
2434                         eDebug("no -T data");
2435                         res = -EINVAL;
2436                         goto tune_error;
2437                 }
2438                 res=prepare_terrestrial(feparm);
2439                 if (res)
2440                         goto tune_error;
2441
2442                 std::string enable_5V;
2443                 char configStr[255];
2444                 snprintf(configStr, 255, "config.Nims.%d.terrestrial_5V", m_slotid);
2445                 m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT, timeout) );
2446                 ePythonConfigQuery::getConfigValue(configStr, enable_5V);
2447                 if (enable_5V == "True")
2448                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltage13) );
2449                 else
2450                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltageOff) );
2451                 m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND, 1) );
2452
2453                 break;
2454         }
2455         }
2456
2457         m_sec_sequence.current() = m_sec_sequence.begin();
2458
2459         if (!m_simulate)
2460         {
2461                 m_tuneTimer->start(0,true);
2462                 m_tuning = 1;
2463                 if (m_state != stateTuning)
2464                 {
2465                         m_state = stateTuning;
2466                         m_stateChanged(this);
2467                 }
2468         }
2469         else
2470                 tuneLoop();
2471
2472         return res;
2473
2474 tune_error:
2475         m_tuneTimer->stop();
2476         return res;
2477 }
2478
2479 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
2480 {
2481         connection = new eConnection(this, m_stateChanged.connect(stateChange));
2482         return 0;
2483 }
2484
2485 RESULT eDVBFrontend::setVoltage(int voltage)
2486 {
2487         if (m_type == feCable)
2488                 return -1;
2489 #if HAVE_DVB_API_VERSION < 3
2490         secVoltage vlt;
2491 #else
2492         bool increased=false;
2493         fe_sec_voltage_t vlt;
2494 #endif
2495         m_data[CUR_VOLTAGE]=voltage;
2496         switch (voltage)
2497         {
2498         case voltageOff:
2499                 m_data[CSW]=m_data[UCSW]=m_data[TONEBURST]=-1; // reset diseqc
2500                 vlt = SEC_VOLTAGE_OFF;
2501                 break;
2502         case voltage13_5:
2503 #if HAVE_DVB_API_VERSION < 3
2504                 vlt = SEC_VOLTAGE_13_5;
2505                 break;
2506 #else
2507                 increased = true;
2508 #endif
2509         case voltage13:
2510                 vlt = SEC_VOLTAGE_13;
2511                 break;
2512         case voltage18_5:
2513 #if HAVE_DVB_API_VERSION < 3
2514                 vlt = SEC_VOLTAGE_18_5;
2515                 break;
2516 #else
2517                 increased = true;
2518 #endif
2519         case voltage18:
2520                 vlt = SEC_VOLTAGE_18;
2521                 break;
2522         default:
2523                 return -ENODEV;
2524         }
2525         if (m_simulate)
2526                 return 0;
2527 #if HAVE_DVB_API_VERSION < 3
2528         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
2529 #else
2530         if (m_type == feSatellite && ::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
2531                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
2532         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
2533 #endif
2534 }
2535
2536 RESULT eDVBFrontend::getState(int &state)
2537 {
2538         state = m_state;
2539         return 0;
2540 }
2541
2542 RESULT eDVBFrontend::setTone(int t)
2543 {
2544         if (m_type != feSatellite)
2545                 return -1;
2546 #if HAVE_DVB_API_VERSION < 3
2547         secToneMode_t tone;
2548 #else
2549         fe_sec_tone_mode_t tone;
2550 #endif
2551         m_data[CUR_TONE]=t;
2552         switch (t)
2553         {
2554         case toneOn:
2555                 tone = SEC_TONE_ON;
2556                 break;
2557         case toneOff:
2558                 tone = SEC_TONE_OFF;
2559                 break;
2560         default:
2561                 return -ENODEV;
2562         }
2563         if (m_simulate)
2564                 return 0;
2565 #if HAVE_DVB_API_VERSION < 3
2566         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
2567 #else
2568         return ::ioctl(m_fd, FE_SET_TONE, tone);
2569 #endif
2570 }
2571
2572 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
2573         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
2574 #endif
2575
2576 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
2577 {
2578         if (m_simulate)
2579                 return 0;
2580 #if HAVE_DVB_API_VERSION < 3
2581         struct secCommand cmd;
2582         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
2583         cmd.u.diseqc.cmdtype = diseqc.data[0];
2584         cmd.u.diseqc.addr = diseqc.data[1];
2585         cmd.u.diseqc.cmd = diseqc.data[2];
2586         cmd.u.diseqc.numParams = diseqc.len-3;
2587         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
2588         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
2589 #else
2590         struct dvb_diseqc_master_cmd cmd;
2591         memcpy(cmd.msg, diseqc.data, diseqc.len);
2592         cmd.msg_len = diseqc.len;
2593         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
2594 #endif
2595                 return -EINVAL;
2596         return 0;
2597 }
2598
2599 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
2600         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
2601 #endif
2602 RESULT eDVBFrontend::sendToneburst(int burst)
2603 {
2604         if (m_simulate)
2605                 return 0;
2606 #if HAVE_DVB_API_VERSION < 3
2607         secMiniCmd cmd = SEC_MINI_NONE;
2608 #else
2609         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
2610 #endif
2611         if ( burst == eDVBSatelliteDiseqcParameters::A )
2612                 cmd = SEC_MINI_A;
2613         else if ( burst == eDVBSatelliteDiseqcParameters::B )
2614                 cmd = SEC_MINI_B;
2615 #if HAVE_DVB_API_VERSION < 3
2616         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
2617                 return -EINVAL;
2618 #else
2619         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
2620                 return -EINVAL;
2621 #endif
2622         return 0;
2623 }
2624
2625 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
2626 {
2627         m_sec = sec;
2628         return 0;
2629 }
2630
2631 RESULT eDVBFrontend::setSecSequence(eSecCommandList &list)
2632 {
2633         if (m_data[SATCR] != -1 && m_sec_sequence.current() != m_sec_sequence.end())
2634                 m_sec_sequence.push_back(list);
2635         else
2636                 m_sec_sequence = list;
2637         return 0;
2638 }
2639
2640 RESULT eDVBFrontend::getData(int num, long &data)
2641 {
2642         if ( num < NUM_DATA_ENTRIES )
2643         {
2644                 data = m_data[num];
2645                 return 0;
2646         }
2647         return -EINVAL;
2648 }
2649
2650 RESULT eDVBFrontend::setData(int num, long val)
2651 {
2652         if ( num < NUM_DATA_ENTRIES )
2653         {
2654                 m_data[num] = val;
2655                 return 0;
2656         }
2657         return -EINVAL;
2658 }
2659
2660 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
2661 {
2662         int type;
2663         if (feparm->getSystem(type) || type != m_type || !m_enabled)
2664                 return 0;
2665         if (m_type == eDVBFrontend::feSatellite)
2666         {
2667                 ASSERT(m_sec);
2668                 eDVBFrontendParametersSatellite sat_parm;
2669                 int ret = feparm->getDVBS(sat_parm);
2670                 ASSERT(!ret);
2671                 if (sat_parm.system == eDVBFrontendParametersSatellite::System_DVB_S2 && !m_can_handle_dvbs2)
2672                         return 0;
2673                 ret = m_sec->canTune(sat_parm, this, 1 << m_slotid);
2674                 if (ret > 1 && sat_parm.system == eDVBFrontendParametersSatellite::System_DVB_S && m_can_handle_dvbs2)
2675                         ret -= 1;
2676                 return ret;
2677         }
2678         else if (m_type == eDVBFrontend::feCable)
2679                 return 2;  // more prio for cable frontends
2680         else if (m_type == eDVBFrontend::feTerrestrial)
2681                 return 1;
2682         return 0;
2683 }
2684
2685 bool eDVBFrontend::setSlotInfo(ePyObject obj)
2686 {
2687         ePyObject Id, Descr, Enabled, IsDVBS2;
2688         if (!PyTuple_Check(obj) || PyTuple_Size(obj) != 4)
2689                 goto arg_error;
2690         Id = PyTuple_GET_ITEM(obj, 0);
2691         Descr = PyTuple_GET_ITEM(obj, 1);
2692         Enabled = PyTuple_GET_ITEM(obj, 2);
2693         IsDVBS2 = PyTuple_GET_ITEM(obj, 3);
2694         if (!PyInt_Check(Id) || !PyString_Check(Descr) || !PyBool_Check(Enabled) || !PyBool_Check(IsDVBS2))
2695                 goto arg_error;
2696         strcpy(m_description, PyString_AS_STRING(Descr));
2697         m_slotid = PyInt_AsLong(Id);
2698         m_enabled = Enabled == Py_True;
2699         // HACK.. the rotor workaround is neede for all NIMs with LNBP21 voltage regulator...
2700         m_need_rotor_workaround = !!strstr(m_description, "Alps BSBE1") ||
2701                 !!strstr(m_description, "Alps BSBE2") ||
2702                 !!strstr(m_description, "Alps -S") ||
2703                 !!strstr(m_description, "BCM4501");
2704         m_can_handle_dvbs2 = IsDVBS2 == Py_True;
2705         eDebugNoSimulate("setSlotInfo for dvb frontend %d to slotid %d, descr %s, need rotorworkaround %s, enabled %s, DVB-S2 %s",
2706                 m_dvbid, m_slotid, m_description, m_need_rotor_workaround ? "Yes" : "No", m_enabled ? "Yes" : "No", m_can_handle_dvbs2 ? "Yes" : "No" );
2707         return true;
2708 arg_error:
2709         PyErr_SetString(PyExc_StandardError,
2710                 "eDVBFrontend::setSlotInfo must get a tuple with first param slotid, second param slot description and third param enabled boolean");
2711         return false;
2712 }