lib/dvb/frontend.cpp

   1 #include <lib/dvb/dvb.h>
   2 #include <lib/base/eerror.h>
   3 #include <errno.h>
   4 #include <unistd.h>
   5 #include <fcntl.h>
   6 #include <sys/ioctl.h>
   7
   8 #ifndef I2C_SLAVE_FORCE
   9 #define I2C_SLAVE_FORCE 0x0706
  10 #endif
  11
  12 #if HAVE_DVB_API_VERSION < 3
  13 #include <ost/frontend.h>
  14 #include <ost/sec.h>
  15 #define QAM_AUTO                                (Modulation)6
  16 #define TRANSMISSION_MODE_AUTO  (TransmitMode)2
  17 #define BANDWIDTH_AUTO                  (BandWidth)3
  18 #define GUARD_INTERVAL_AUTO             (GuardInterval)4
  19 #define HIERARCHY_AUTO                  (Hierarchy)4
  20 #define parm_frequency parm.Frequency
  21 #define parm_inversion parm.Inversion
  22 #define parm_u_qpsk_symbol_rate parm.u.qpsk.SymbolRate
  23 #define parm_u_qpsk_fec_inner parm.u.qpsk.FEC_inner
  24 #define parm_u_qam_symbol_rate parm.u.qam.SymbolRate
  25 #define parm_u_qam_fec_inner parm.u.qam.FEC_inner
  26 #define parm_u_qam_modulation parm.u.qam.QAM
  27 #define parm_u_ofdm_bandwidth parm.u.ofdm.bandWidth
  28 #define parm_u_ofdm_code_rate_LP parm.u.ofdm.LP_CodeRate
  29 #define parm_u_ofdm_code_rate_HP parm.u.ofdm.HP_CodeRate
  30 #define parm_u_ofdm_constellation parm.u.ofdm.Constellation
  31 #define parm_u_ofdm_transmission_mode parm.u.ofdm.TransmissionMode
  32 #define parm_u_ofdm_guard_interval parm.u.ofdm.guardInterval
  33 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.HierarchyInformation
  34 #else
  35 #include <linux/dvb/frontend.h>
  36 #define parm_frequency parm.frequency
  37 #define parm_inversion parm.inversion
  38 #define parm_u_qpsk_symbol_rate parm.u.qpsk.symbol_rate
  39 #define parm_u_qpsk_fec_inner parm.u.qpsk.fec_inner
  40 #define parm_u_qam_symbol_rate parm.u.qam.symbol_rate
  41 #define parm_u_qam_fec_inner parm.u.qam.fec_inner
  42 #define parm_u_qam_modulation parm.u.qam.modulation
  43 #define parm_u_ofdm_bandwidth parm.u.ofdm.bandwidth
  44 #define parm_u_ofdm_code_rate_LP parm.u.ofdm.code_rate_LP
  45 #define parm_u_ofdm_code_rate_HP parm.u.ofdm.code_rate_HP
  46 #define parm_u_ofdm_constellation parm.u.ofdm.constellation
  47 #define parm_u_ofdm_transmission_mode parm.u.ofdm.transmission_mode
  48 #define parm_u_ofdm_guard_interval parm.u.ofdm.guard_interval
  49 #define parm_u_ofdm_hierarchy_information parm.u.ofdm.hierarchy_information
  50 #ifdef FEC_9_10
  51         #warning "FEC_9_10 already exist in dvb api ... it seems it is now ready for DVB-S2"
  52 #else
  53         #define FEC_S2_1_2 (fe_code_rate_t)(FEC_AUTO+1)
  54         #define FEC_S2_2_3 (fe_code_rate_t)(FEC_S2_1_2+1)
  55         #define FEC_S2_3_4 (fe_code_rate_t)(FEC_S2_2_3+1)
  56         #define FEC_S2_5_6 (fe_code_rate_t)(FEC_S2_3_4+1)
  57         #define FEC_S2_7_8 (fe_code_rate_t)(FEC_S2_5_6+1)
  58         #define FEC_S2_8_9 (fe_code_rate_t)(FEC_S2_7_8+1)
  59         #define FEC_S2_3_5 (fe_code_rate_t)(FEC_S2_8_9+1)
  60         #define FEC_S2_4_5 (fe_code_rate_t)(FEC_S2_3_5+1)
  61         #define FEC_S2_9_10 (fe_code_rate_t)(FEC_S2_4_5+1)
  62 #endif
  63 #endif
  64
  65 #include <dvbsi++/satellite_delivery_system_descriptor.h>
  66 #include <dvbsi++/cable_delivery_system_descriptor.h>
  67 #include <dvbsi++/terrestrial_delivery_system_descriptor.h>
  68
  69 void eDVBDiseqcCommand::setCommandString(const char *str)
  70 {
  71         if (!str)
  72                 return;
  73         len=0;
  74         int slen = strlen(str);
  75         if (slen % 2)
  76         {
  77                 eDebug("invalid diseqc command string length (not 2 byte aligned)");
  78                 return;
  79         }
  80         if (slen > MAX_DISEQC_LENGTH*2)
  81         {
  82                 eDebug("invalid diseqc command string length (string is to long)");
  83                 return;
  84         }
  85         unsigned char val=0;
  86         for (int i=0; i < slen; ++i)
  87         {
  88                 unsigned char c = str[i];
  89                 switch(c)
  90                 {
  91                         case '0' ... '9': c-=48; break;
  92                         case 'a' ... 'f': c-=87; break;
  93                         case 'A' ... 'F': c-=55; break;
  94                         default:
  95                                 eDebug("invalid character in hex string..ignore complete diseqc command !");
  96                                 return;
  97                 }
  98                 if ( i % 2 )
  99                 {
 100                         val |= c;
 101                         data[i/2] = val;
 102                 }
 103                 else
 104                         val = c << 4;
 105         }
 106         len = slen/2;
 107 }
 108
 109 void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
 110 {
 111         frequency    = descriptor.getFrequency() * 10;
 112         symbol_rate  = descriptor.getSymbolRate() * 100;
 113         polarisation = descriptor.getPolarization();
 114         fec = descriptor.getFecInner();
 115         if ( fec != FEC::fNone && fec > FEC::f9_10 )
 116                 fec = FEC::fAuto;
 117         inversion = Inversion::Unknown;
 118         orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
 119         orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
 120         orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
 121         orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
 122         if (orbital_position && (!descriptor.getWestEastFlag()))
 123                 orbital_position = 3600 - orbital_position;
 124         system = descriptor.getModulationSystem();
 125         modulation = descriptor.getModulation();
 126         if (system == System::DVB_S && modulation == Modulation::M8PSK)
 127         {
 128                 eDebug("satellite_delivery_descriptor non valid modulation type.. force QPSK");
 129                 modulation=QPSK;
 130         }
 131         roll_off = descriptor.getRollOff();
 132         if (system == System::DVB_S2)
 133         {
 134                 eDebug("SAT DVB-S2 freq %d, %s, pos %d, sr %d, fec %d, modulation %d, roll_off %d",
 135                         frequency,
 136                         polarisation ? "hor" : "vert",
 137                         orbital_position,
 138                         symbol_rate, fec,
 139                         modulation,
 140                         roll_off);
 141         }
 142         else
 143         {
 144                 eDebug("SAT DVB-S freq %d, %s, pos %d, sr %d, fec %d",
 145                         frequency,
 146                         polarisation ? "hor" : "vert",
 147                         orbital_position,
 148                         symbol_rate, fec);
 149         }
 150 }
 151
 152 void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
 153 {
 154         frequency = descriptor.getFrequency() / 10;
 155         symbol_rate = descriptor.getSymbolRate() * 100;
 156         fec_inner = descriptor.getFecInner();
 157         if ( fec_inner == 0xF )
 158                 fec_inner = FEC::fNone;
 159         modulation = descriptor.getModulation();
 160         if ( modulation > 0x5 )
 161                 modulation = Modulation::Auto;
 162         inversion = Inversion::Unknown;
 163         eDebug("Cable freq %d, mod %d, sr %d, fec %d",
 164                 frequency,
 165                 modulation, symbol_rate, fec_inner);
 166 }
 167
 168 void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor &descriptor)
 169 {
 170         frequency = descriptor.getCentreFrequency() * 10;
 171         bandwidth = descriptor.getBandwidth();
 172         if ( bandwidth > 2 ) // 5Mhz forced to auto
 173                 bandwidth = Bandwidth::BwAuto;
 174         code_rate_HP = descriptor.getCodeRateHpStream();
 175         if (code_rate_HP > 4)
 176                 code_rate_HP = FEC::fAuto;
 177         code_rate_LP = descriptor.getCodeRateLpStream();
 178         if (code_rate_LP > 4)
 179                 code_rate_LP = FEC::fAuto;
 180         transmission_mode = descriptor.getTransmissionMode();
 181         if (transmission_mode > 1) // TM4k forced to auto
 182                 transmission_mode = TransmissionMode::TMAuto;
 183         guard_interval = descriptor.getGuardInterval();
 184         if (guard_interval > 3)
 185                 guard_interval = GuardInterval::GI_Auto;
 186         hierarchy = descriptor.getHierarchyInformation()&3;
 187         modulation = descriptor.getConstellation();
 188         if (modulation > 2)
 189                 modulation = Modulation::Auto;
 190         inversion = Inversion::Unknown;
 191         eDebug("Terr freq %d, bw %d, cr_hp %d, cr_lp %d, tm_mode %d, guard %d, hierarchy %d, const %d",
 192                 frequency, bandwidth, code_rate_HP, code_rate_LP, transmission_mode,
 193                 guard_interval, hierarchy, modulation);
 194 }
 195
 196 eDVBFrontendParameters::eDVBFrontendParameters(): m_type(-1)
 197 {
 198 }
 199
 200 DEFINE_REF(eDVBFrontendParameters);
 201
 202 RESULT eDVBFrontendParameters::getSystem(int &t) const
 203 {
 204         if (m_type == -1)
 205                 return -1;
 206         t = m_type;
 207         return 0;
 208 }
 209
 210 RESULT eDVBFrontendParameters::getDVBS(eDVBFrontendParametersSatellite &p) const
 211 {
 212         if (m_type != iDVBFrontend::feSatellite)
 213                 return -1;
 214         p = sat;
 215         return 0;
 216 }
 217
 218 RESULT eDVBFrontendParameters::getDVBC(eDVBFrontendParametersCable &p) const
 219 {
 220         if (m_type != iDVBFrontend::feCable)
 221                 return -1;
 222         p = cable;
 223         return 0;
 224 }
 225
 226 RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) const
 227 {
 228         if (m_type != iDVBFrontend::feTerrestrial)
 229                 return -1;
 230         p = terrestrial;
 231         return 0;
 232 }
 233
 234 RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p, bool no_rotor_command_on_tune)
 235 {
 236         sat = p;
 237         sat.no_rotor_command_on_tune = no_rotor_command_on_tune;
 238         m_type = iDVBFrontend::feSatellite;
 239         return 0;
 240 }
 241
 242 RESULT eDVBFrontendParameters::setDVBC(const eDVBFrontendParametersCable &p)
 243 {
 244         cable = p;
 245         m_type = iDVBFrontend::feCable;
 246         return 0;
 247 }
 248
 249 RESULT eDVBFrontendParameters::setDVBT(const eDVBFrontendParametersTerrestrial &p)
 250 {
 251         terrestrial = p;
 252         m_type = iDVBFrontend::feTerrestrial;
 253         return 0;
 254 }
 255
 256 RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters *parm, int &diff) const
 257 {
 258         if (!parm)
 259                 return -1;
 260         int type;
 261         if (parm->getSystem(type))
 262                 return -1;
 263         if (type != m_type)
 264         {
 265                 diff = 1<<30; // big difference
 266                 return 0;
 267         }
 268
 269         switch (type)
 270         {
 271         case iDVBFrontend::feSatellite:
 272         {
 273                 eDVBFrontendParametersSatellite osat;
 274                 if (parm->getDVBS(osat))
 275                         return -2;
 276
 277                 if (sat.orbital_position != osat.orbital_position)
 278                         diff = 1<<29;
 279                 else if (sat.polarisation != osat.polarisation)
 280                         diff = 1<<28;
 281                 else
 282                 {
 283                         diff = abs(sat.frequency - osat.frequency);
 284                         diff += abs(sat.symbol_rate - osat.symbol_rate);
 285                 }
 286                 return 0;
 287         }
 288         case iDVBFrontend::feCable:
 289                 eDVBFrontendParametersCable ocable;
 290                 if (parm->getDVBC(ocable))
 291                         return -2;
 292
 293                 if (cable.modulation != ocable.modulation && cable.modulation != eDVBFrontendParametersCable::Modulation::Auto && ocable.modulation != eDVBFrontendParametersCable::Modulation::Auto)
 294                         diff = 1 << 29;
 295                 else if (cable.inversion != ocable.inversion && cable.inversion != eDVBFrontendParametersCable::Inversion::Unknown && ocable.inversion != eDVBFrontendParametersCable::Inversion::Unknown)
 296                         diff = 1 << 28;
 297                 else
 298                 {
 299                         diff = abs(cable.frequency - ocable.frequency);
 300                         diff += abs(cable.symbol_rate - ocable.symbol_rate);
 301                 }
 302
 303                 return 0;
 304         case iDVBFrontend::feTerrestrial:
 305                 eDVBFrontendParametersTerrestrial oterrestrial;
 306                 if (parm->getDVBT(oterrestrial))
 307                         return -2;
 308
 309                 diff = abs(terrestrial.frequency - oterrestrial.frequency);
 310
 311                 return 0;
 312         default:
 313                 return -1;
 314         }
 315         return 0;
 316 }
 317
 318 RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 319 {
 320         switch (m_type)
 321         {
 322         case iDVBFrontend::feSatellite:
 323         {
 324                 hash = (sat.orbital_position << 16);
 325                 hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
 326                 return 0;
 327         }
 328         case iDVBFrontend::feCable:
 329                 hash = 0xFFFF0000;
 330                 return 0;
 331         case iDVBFrontend::feTerrestrial:
 332                 hash = 0xEEEE0000;
 333                 return 0;
 334         default:
 335                 return -1;
 336         }
 337 }
 338
 339 DEFINE_REF(eDVBFrontend);
 340
 341 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 342         :m_type(-1), m_fe(fe), m_fd(-1), m_sn(0), m_timeout(0), m_tuneTimer(0)
 343 #if HAVE_DVB_API_VERSION < 3
 344         ,m_secfd(-1)
 345 #endif
 346 {
 347 #if HAVE_DVB_API_VERSION < 3
 348         sprintf(m_filename, "/dev/dvb/card%d/frontend%d", adap, fe);
 349         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 350 #else
 351         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 352 #endif
 353         m_timeout = new eTimer(eApp);
 354         CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
 355
 356         m_tuneTimer = new eTimer(eApp);
 357         CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
 358
 359         for (int i=0; i<eDVBFrontend::NUM_DATA_ENTRIES; ++i)
 360                 m_data[i] = -1;
 361
 362         m_idleInputpower[0]=m_idleInputpower[1]=0;
 363
 364         ok = !openFrontend();
 365         closeFrontend();
 366 }
 367
 368 int eDVBFrontend::openFrontend()
 369 {
 370         if (m_sn)
 371                 return -1;  // already opened
 372
 373         m_state=0;
 374         m_tuning=0;
 375
 376 #if HAVE_DVB_API_VERSION < 3
 377         if (m_secfd < 0)
 378         {
 379                 m_secfd = ::open(m_sec_filename, O_RDWR);
 380                 if (m_secfd < 0)
 381                 {
 382                         eWarning("failed! (%s) %m", m_sec_filename);
 383                         return -1;
 384                 }
 385         }
 386         else
 387                 eWarning("sec %d already opened", m_fe);
 388         FrontendInfo fe_info;
 389 #else
 390         dvb_frontend_info fe_info;
 391 #endif
 392         eDebug("opening frontend %d", m_fe);
 393         if (m_fd < 0)
 394         {
 395                 m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 396                 if (m_fd < 0)
 397                 {
 398                         eWarning("failed! (%s) %m", m_filename);
 399 #if HAVE_DVB_API_VERSION < 3
 400                         ::close(m_secfd);
 401                         m_secfd=-1;
 402 #endif
 403                         return -1;
 404                 }
 405         }
 406         else
 407                 eWarning("frontend %d already opened", m_fe);
 408         if (m_type == -1)
 409         {
 410                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 411                 {
 412                         eWarning("ioctl FE_GET_INFO failed");
 413                         ::close(m_fd);
 414                         m_fd = -1;
 415 #if HAVE_DVB_API_VERSION < 3
 416                         ::close(m_secfd);
 417                         m_secfd=-1;
 418 #endif
 419                         return -1;
 420                 }
 421
 422                 switch (fe_info.type)
 423                 {
 424                 case FE_QPSK:
 425                         m_type = iDVBFrontend::feSatellite;
 426                         break;
 427                 case FE_QAM:
 428                         m_type = iDVBFrontend::feCable;
 429                         break;
 430                 case FE_OFDM:
 431                         m_type = iDVBFrontend::feTerrestrial;
 432                         break;
 433                 default:
 434                         eWarning("unknown frontend type.");
 435                         ::close(m_fd);
 436                         m_fd = -1;
 437 #if HAVE_DVB_API_VERSION < 3
 438                         ::close(m_secfd);
 439                         m_secfd=-1;
 440 #endif
 441                         return -1;
 442                 }
 443                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 444         }
 445
 446         setTone(iDVBFrontend::toneOff);
 447         setVoltage(iDVBFrontend::voltageOff);
 448
 449         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 450         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 451
 452         return 0;
 453 }
 454
 455 int eDVBFrontend::closeFrontend()
 456 {
 457         eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[LINKED_NEXT_PTR];
 458         while (linked_fe != (eDVBRegisteredFrontend*)-1)
 459         {
 460                 if (linked_fe->m_inuse)
 461                 {
 462                         eDebug("dont close frontend %d until the linked frontend %d is still in use",
 463                                 m_fe, linked_fe->m_frontend->getID());
 464                         return -1;
 465                 }
 466                 linked_fe->m_frontend->getData(LINKED_NEXT_PTR, (int&)linked_fe);
 467         }
 468         if (m_fd >= 0)
 469         {
 470                 eDebug("close frontend %d", m_fe);
 471                 m_tuneTimer->stop();
 472                 setTone(iDVBFrontend::toneOff);
 473                 setVoltage(iDVBFrontend::voltageOff);
 474                 if (m_sec)
 475                         m_sec->setRotorMoving(false);
 476                 if (!::close(m_fd))
 477                         m_fd=-1;
 478                 else
 479                         eWarning("couldnt close frontend %d", m_fe);
 480                 m_data[CSW] = m_data[UCSW] = m_data[TONEBURST] = -1;
 481         }
 482 #if HAVE_DVB_API_VERSION < 3
 483         if (m_secfd >= 0)
 484         {
 485                 if (!::close(m_secfd))
 486                         m_secfd=-1;
 487                 else
 488                         eWarning("couldnt close sec %d", m_fe);
 489         }
 490 #endif
 491         delete m_sn;
 492         m_sn=0;
 493
 494         return 0;
 495 }
 496
 497 eDVBFrontend::~eDVBFrontend()
 498 {
 499         closeFrontend();
 500         delete m_timeout;
 501         delete m_tuneTimer;
 502 }
 503
 504 void eDVBFrontend::feEvent(int w)
 505 {
 506         while (1)
 507         {
 508 #if HAVE_DVB_API_VERSION < 3
 509                 FrontendEvent event;
 510 #else
 511                 dvb_frontend_event event;
 512 #endif
 513                 int res;
 514                 int state;
 515                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 516
 517                 if (res && (errno == EAGAIN))
 518                         break;
 519
 520                 if (res)
 521                 {
 522                         eWarning("FE_GET_EVENT failed! %m");
 523                         return;
 524                 }
 525
 526                 if (w < 0)
 527                         continue;
 528
 529 #if HAVE_DVB_API_VERSION < 3
 530                 if (event.type == FE_COMPLETION_EV)
 531 #else
 532                 eDebug("(%d)fe event: status %x, inversion %s", m_fe, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 533                 if (event.status & FE_HAS_LOCK)
 534 #endif
 535                 {
 536                         state = stateLock;
 537                 } else
 538                 {
 539                         if (m_tuning)
 540                                 state = stateTuning;
 541                         else
 542                         {
 543                                 state = stateLostLock;
 544                                 m_data[CSW] = m_data[UCSW] = m_data[TONEBURST] = -1; // reset diseqc
 545                         }
 546                 }
 547                 if (m_state != state)
 548                 {
 549                         m_state = state;
 550                         m_stateChanged(this);
 551                 }
 552         }
 553 }
 554
 555 void eDVBFrontend::timeout()
 556 {
 557         m_tuning = 0;
 558         if (m_state == stateTuning)
 559         {
 560                 m_state = stateFailed;
 561                 m_stateChanged(this);
 562         }
 563 }
 564
 565 int eDVBFrontend::readFrontendData(int type)
 566 {
 567         switch(type)
 568         {
 569                 case bitErrorRate:
 570                 {
 571                         uint32_t ber=0;
 572                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 573                                 eDebug("FE_READ_BER failed (%m)");
 574                         return ber;
 575                 }
 576                 case signalPower:
 577                 {
 578                         uint16_t snr=0;
 579                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 580                                 eDebug("FE_READ_SNR failed (%m)");
 581                         return snr;
 582                 }
 583                 case signalQuality:
 584                 {
 585                         uint16_t strength=0;
 586                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 587                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 588                         return strength;
 589                 }
 590                 case locked:
 591                 {
 592 #if HAVE_DVB_API_VERSION < 3
 593                         FrontendStatus status=0;
 594 #else
 595                         fe_status_t status;
 596 #endif
 597                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 598                                 eDebug("FE_READ_STATUS failed (%m)");
 599                         return !!(status&FE_HAS_LOCK);
 600                 }
 601                 case synced:
 602                 {
 603 #if HAVE_DVB_API_VERSION < 3
 604                         FrontendStatus status=0;
 605 #else
 606                         fe_status_t status;
 607 #endif
 608                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 609                                 eDebug("FE_READ_STATUS failed (%m)");
 610                         return !!(status&FE_HAS_SYNC);
 611                 }
 612                 case frontendNumber:
 613                         return m_fe;
 614         }
 615         return 0;
 616 }
 617
 618 void PutToDict(PyObject *dict, const char*key, long value)
 619 {
 620         PyObject *item = PyInt_FromLong(value);
 621         if (item)
 622         {
 623                 if (PyDict_SetItemString(dict, key, item))
 624                         eDebug("put %s to dict failed", key);
 625                 Py_DECREF(item);
 626         }
 627         else
 628                 eDebug("could not create PyObject for %s", key);
 629 }
 630
 631 void PutToDict(PyObject *dict, const char*key, const char *value)
 632 {
 633         PyObject *item = PyString_FromString(value);
 634         if (item)
 635         {
 636                 if (PyDict_SetItemString(dict, key, item))
 637                         eDebug("put %s to dict failed", key);
 638                 Py_DECREF(item);
 639         }
 640         else
 641                 eDebug("could not create PyObject for %s", key);
 642 }
 643
 644 void fillDictWithSatelliteData(PyObject *dict, const FRONTENDPARAMETERS &parm, eDVBFrontend *fe)
 645 {
 646         int freq_offset=0;
 647         int csw=0;
 648         const char *tmp=0;
 649         fe->getData(eDVBFrontend::CSW, csw);
 650         fe->getData(eDVBFrontend::FREQ_OFFSET, freq_offset);
 651         int frequency = parm_frequency + freq_offset;
 652         PutToDict(dict, "frequency", frequency);
 653         PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
 654         switch(parm_u_qpsk_fec_inner)
 655         {
 656         case FEC_1_2:
 657                 tmp = "FEC_1_2";
 658                 break;
 659         case FEC_2_3:
 660                 tmp = "FEC_2_3";
 661                 break;
 662         case FEC_3_4:
 663                 tmp = "FEC_3_4";
 664                 break;
 665         case FEC_5_6:
 666                 tmp = "FEC_5_6";
 667                 break;
 668         case FEC_7_8:
 669                 tmp = "FEC_7_8";
 670                 break;
 671         case FEC_NONE:
 672                 tmp = "FEC_NONE";
 673         default:
 674         case FEC_AUTO:
 675                 tmp = "FEC_AUTO";
 676                 break;
 677 #if HAVE_DVB_API_VERSION >=3
 678         case FEC_S2_1_2:
 679                 tmp = "FEC_1_2";
 680                 break;
 681         case FEC_S2_2_3:
 682                 tmp = "FEC_2_3";
 683                 break;
 684         case FEC_S2_3_4:
 685                 tmp = "FEC_3_4";
 686                 break;
 687         case FEC_S2_5_6:
 688                 tmp = "FEC_5_6";
 689                 break;
 690         case FEC_S2_7_8:
 691                 tmp = "FEC_7_8";
 692                 break;
 693         case FEC_S2_8_9:
 694                 tmp = "FEC_8_9";
 695                 break;
 696         case FEC_S2_3_5:
 697                 tmp = "FEC_3_5";
 698                 break;
 699         case FEC_S2_4_5:
 700                 tmp = "FEC_4_5";
 701                 break;
 702         case FEC_S2_9_10:
 703                 tmp = "FEC_9_10";
 704                 break;
 705 #endif
 706         }
 707         PutToDict(dict, "fec_inner", tmp);
 708         tmp = parm_u_qpsk_fec_inner > FEC_AUTO ?
 709                 "DVB-S2" : "DVB-S";
 710         PutToDict(dict, "system", tmp);
 711 }
 712
 713 void fillDictWithCableData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 714 {
 715         const char *tmp=0;
 716         PutToDict(dict, "frequency", parm_frequency/1000);
 717         PutToDict(dict, "symbol_rate", parm_u_qam_symbol_rate);
 718         switch(parm_u_qam_fec_inner)
 719         {
 720         case FEC_NONE:
 721                 tmp = "FEC_NONE";
 722                 break;
 723         case FEC_1_2:
 724                 tmp = "FEC_1_2";
 725                 break;
 726         case FEC_2_3:
 727                 tmp = "FEC_2_3";
 728                 break;
 729         case FEC_3_4:
 730                 tmp = "FEC_3_4";
 731                 break;
 732         case FEC_5_6:
 733                 tmp = "FEC_5_6";
 734                 break;
 735         case FEC_7_8:
 736                 tmp = "FEC_7_8";
 737                 break;
 738 #if HAVE_DVB_API_VERSION >= 3
 739         case FEC_8_9:
 740                 tmp = "FEC_8_9";
 741                 break;
 742 #endif
 743         default:
 744         case FEC_AUTO:
 745                 tmp = "FEC_AUTO";
 746                 break;
 747         }
 748         PutToDict(dict, "fec_inner", tmp);
 749         switch(parm_u_qam_modulation)
 750         {
 751         case QAM_16:
 752                 tmp = "QAM_16";
 753                 break;
 754         case QAM_32:
 755                 tmp = "QAM_32";
 756                 break;
 757         case QAM_64:
 758                 tmp = "QAM_64";
 759                 break;
 760         case QAM_128:
 761                 tmp = "QAM_128";
 762                 break;
 763         case QAM_256:
 764                 tmp = "QAM_256";
 765                 break;
 766         default:
 767         case QAM_AUTO:
 768                 tmp = "QAM_AUTO";
 769                 break;
 770         }
 771         PutToDict(dict, "modulation", tmp);
 772 }
 773
 774 void fillDictWithTerrestrialData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 775 {
 776         const char *tmp=0;
 777         PutToDict(dict, "frequency", parm_frequency);
 778         switch (parm_u_ofdm_bandwidth)
 779         {
 780         case BANDWIDTH_8_MHZ:
 781                 tmp = "BANDWIDTH_8_MHZ";
 782                 break;
 783         case BANDWIDTH_7_MHZ:
 784                 tmp = "BANDWIDTH_7_MHZ";
 785                 break;
 786         case BANDWIDTH_6_MHZ:
 787                 tmp = "BANDWIDTH_6_MHZ";
 788                 break;
 789         default:
 790         case BANDWIDTH_AUTO:
 791                 tmp = "BANDWIDTH_AUTO";
 792                 break;
 793         }
 794         PutToDict(dict, "bandwidth", tmp);
 795         switch (parm_u_ofdm_code_rate_LP)
 796         {
 797         case FEC_1_2:
 798                 tmp = "FEC_1_2";
 799                 break;
 800         case FEC_2_3:
 801                 tmp = "FEC_2_3";
 802                 break;
 803         case FEC_3_4:
 804                 tmp = "FEC_3_4";
 805                 break;
 806         case FEC_5_6:
 807                 tmp = "FEC_5_6";
 808                 break;
 809         case FEC_7_8:
 810                 tmp = "FEC_7_8";
 811                 break;
 812         default:
 813         case FEC_AUTO:
 814                 tmp = "FEC_AUTO";
 815                 break;
 816         }
 817         PutToDict(dict, "code_rate_lp", tmp);
 818         switch (parm_u_ofdm_code_rate_HP)
 819         {
 820         case FEC_1_2:
 821                 tmp = "FEC_1_2";
 822                 break;
 823         case FEC_2_3:
 824                 tmp = "FEC_2_3";
 825                 break;
 826         case FEC_3_4:
 827                 tmp = "FEC_3_4";
 828                 break;
 829         case FEC_5_6:
 830                 tmp = "FEC_5_6";
 831                 break;
 832         case FEC_7_8:
 833                 tmp = "FEC_7_8";
 834                 break;
 835         default:
 836         case FEC_AUTO:
 837                 tmp = "FEC_AUTO";
 838                 break;
 839         }
 840         PutToDict(dict, "code_rate_hp", tmp);
 841         switch (parm_u_ofdm_constellation)
 842         {
 843         case QPSK:
 844                 tmp = "QPSK";
 845                 break;
 846         case QAM_16:
 847                 tmp = "QAM_16";
 848                 break;
 849         case QAM_64:
 850                 tmp = "QAM_64";
 851                 break;
 852         default:
 853         case QAM_AUTO:
 854                 tmp = "QAM_AUTO";
 855                 break;
 856         }
 857         PutToDict(dict, "constellation", tmp);
 858         switch (parm_u_ofdm_transmission_mode)
 859         {
 860         case TRANSMISSION_MODE_2K:
 861                 tmp = "TRANSMISSION_MODE_2K";
 862                 break;
 863         case TRANSMISSION_MODE_8K:
 864                 tmp = "TRANSMISSION_MODE_8K";
 865                 break;
 866         default:
 867         case TRANSMISSION_MODE_AUTO:
 868                 tmp = "TRANSMISSION_MODE_AUTO";
 869                 break;
 870         }
 871         PutToDict(dict, "transmission_mode", tmp);
 872         switch (parm_u_ofdm_guard_interval)
 873         {
 874                 case GUARD_INTERVAL_1_32:
 875                         tmp = "GUARD_INTERVAL_1_32";
 876                         break;
 877                 case GUARD_INTERVAL_1_16:
 878                         tmp = "GUARD_INTERVAL_1_16";
 879                         break;
 880                 case GUARD_INTERVAL_1_8:
 881                         tmp = "GUARD_INTERVAL_1_8";
 882                         break;
 883                 case GUARD_INTERVAL_1_4:
 884                         tmp = "GUARD_INTERVAL_1_4";
 885                         break;
 886                 default:
 887                 case GUARD_INTERVAL_AUTO:
 888                         tmp = "GUARD_INTERVAL_AUTO";
 889                         break;
 890         }
 891         PutToDict(dict, "guard_interval", tmp);
 892         switch (parm_u_ofdm_hierarchy_information)
 893         {
 894                 case HIERARCHY_NONE:
 895                         tmp = "HIERARCHY_NONE";
 896                         break;
 897                 case HIERARCHY_1:
 898                         tmp = "HIERARCHY_1";
 899                         break;
 900                 case HIERARCHY_2:
 901                         tmp = "HIERARCHY_2";
 902                         break;
 903                 case HIERARCHY_4:
 904                         tmp = "HIERARCHY_4";
 905                         break;
 906                 default:
 907                 case HIERARCHY_AUTO:
 908                         tmp = "HIERARCHY_AUTO";
 909                         break;
 910         }
 911         PutToDict(dict, "hierarchy_information", tmp);
 912 }
 913
 914 PyObject *eDVBFrontend::readTransponderData(bool original)
 915 {
 916         PyObject *ret=PyDict_New();
 917
 918         if (ret)
 919         {
 920                 bool read=m_fd != -1;
 921                 const char *tmp=0;
 922
 923                 PutToDict(ret, "tuner_number", m_fe);
 924
 925                 switch(m_type)
 926                 {
 927                         case feSatellite:
 928                                 tmp = "DVB-S";
 929                                 break;
 930                         case feCable:
 931                                 tmp = "DVB-C";
 932                                 break;
 933                         case feTerrestrial:
 934                                 tmp = "DVB-T";
 935                                 break;
 936                         default:
 937                                 tmp = "UNKNOWN";
 938                                 read=false;
 939                                 break;
 940                 }
 941                 PutToDict(ret, "tuner_type", tmp);
 942
 943                 if (read)
 944                 {
 945                         FRONTENDPARAMETERS front;
 946
 947                         tmp = "UNKNOWN";
 948                         switch(m_state)
 949                         {
 950                                 case stateIdle:
 951                                         tmp="IDLE";
 952                                         break;
 953                                 case stateTuning:
 954                                         tmp="TUNING";
 955                                         break;
 956                                 case stateFailed:
 957                                         tmp="FAILED";
 958                                         break;
 959                                 case stateLock:
 960                                         tmp="LOCKED";
 961                                         break;
 962                                 case stateLostLock:
 963                                         tmp="LOSTLOCK";
 964                                         break;
 965                                 default:
 966                                         break;
 967                         }
 968                         PutToDict(ret, "tuner_state", tmp);
 969
 970                         PutToDict(ret, "tuner_locked", readFrontendData(locked));
 971                         PutToDict(ret, "tuner_synced", readFrontendData(synced));
 972                         PutToDict(ret, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
 973                         PutToDict(ret, "tuner_signal_power", readFrontendData(signalPower));
 974                         PutToDict(ret, "tuner_signal_quality", readFrontendData(signalQuality));
 975
 976                         if (!original && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
 977                                 eDebug("FE_GET_FRONTEND (%m)");
 978                         else
 979                         {
 980                                 tmp = "INVERSION_AUTO";
 981                                 switch(parm_inversion)
 982                                 {
 983                                         case INVERSION_ON:
 984                                                 tmp = "INVERSION_ON";
 985                                                 break;
 986                                         case INVERSION_OFF:
 987                                                 tmp = "INVERSION_OFF";
 988                                                 break;
 989                                         default:
 990                                                 break;
 991                                 }
 992                                 if (tmp)
 993                                         PutToDict(ret, "inversion", tmp);
 994
 995                                 switch(m_type)
 996                                 {
 997                                         case feSatellite:
 998                                                 fillDictWithSatelliteData(ret, original?parm:front, this);
 999                                                 break;
1000                                         case feCable:
1001                                                 fillDictWithCableData(ret, original?parm:front);
1002                                                 break;
1003                                         case feTerrestrial:
1004                                                 fillDictWithTerrestrialData(ret, original?parm:front);
1005                                                 break;
1006                                 }
1007                         }
1008                 }
1009         }
1010         else
1011         {
1012                 Py_INCREF(Py_None);
1013                 ret = Py_None;
1014         }
1015         return ret;
1016 }
1017
1018 #ifndef FP_IOCTL_GET_ID
1019 #define FP_IOCTL_GET_ID 0
1020 #endif
1021 int eDVBFrontend::readInputpower()
1022 {
1023         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
1024
1025         // open front prozessor
1026         int fp=::open("/dev/dbox/fp0", O_RDWR);
1027         if (fp < 0)
1028         {
1029                 eDebug("couldn't open fp");
1030                 return -1;
1031         }
1032         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
1033         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
1034         {
1035                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
1036                 return -1;
1037         }
1038         ::close(fp);
1039
1040         return power;
1041 }
1042
1043 bool eDVBFrontend::setSecSequencePos(int steps)
1044 {
1045         eDebug("set sequence pos %d", steps);
1046         if (!steps)
1047                 return false;
1048         while( steps > 0 )
1049         {
1050                 if (m_sec_sequence.current() != m_sec_sequence.end())
1051                         ++m_sec_sequence.current();
1052                 --steps;
1053         }
1054         while( steps < 0 )
1055         {
1056                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
1057                         --m_sec_sequence.current();
1058                 ++steps;
1059         }
1060         return true;
1061 }
1062
1063 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
1064 {
1065         int delay=0;
1066         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
1067         {
1068 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
1069                 switch (m_sec_sequence.current()->cmd)
1070                 {
1071                         case eSecCommand::SLEEP:
1072                                 delay = m_sec_sequence.current()++->msec;
1073                                 eDebug("[SEC] sleep %dms", delay);
1074                                 break;
1075                         case eSecCommand::GOTO:
1076                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
1077                                         ++m_sec_sequence.current();
1078                                 break;
1079                         case eSecCommand::SET_VOLTAGE:
1080                         {
1081                                 int voltage = m_sec_sequence.current()++->voltage;
1082                                 eDebug("[SEC] setVoltage %d", voltage);
1083                                 setVoltage(voltage);
1084                                 break;
1085                         }
1086                         case eSecCommand::IF_VOLTAGE_GOTO:
1087                         {
1088                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1089                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
1090                                         break;
1091                                 ++m_sec_sequence.current();
1092                                 break;
1093                         }
1094                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
1095                         {
1096                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1097                                 if ( compare.voltage != m_curVoltage && setSecSequencePos(compare.steps) )
1098                                         break;
1099                                 ++m_sec_sequence.current();
1100                                 break;
1101                         }
1102                         case eSecCommand::SET_TONE:
1103                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
1104                                 setTone(m_sec_sequence.current()++->tone);
1105                                 break;
1106                         case eSecCommand::SEND_DISEQC:
1107                                 sendDiseqc(m_sec_sequence.current()->diseqc);
1108                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
1109                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
1110                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
1111                                 eDebug("");
1112                                 ++m_sec_sequence.current();
1113                                 break;
1114                         case eSecCommand::SEND_TONEBURST:
1115                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
1116                                 sendToneburst(m_sec_sequence.current()++->toneburst);
1117                                 break;
1118                         case eSecCommand::SET_FRONTEND:
1119                                 eDebug("[SEC] setFrontend");
1120                                 setFrontend();
1121                                 ++m_sec_sequence.current();
1122                                 break;
1123                         case eSecCommand::START_TUNE_TIMEOUT:
1124                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
1125                                 ++m_sec_sequence.current();
1126                                 break;
1127                         case eSecCommand::SET_TIMEOUT:
1128                                 m_timeoutCount = m_sec_sequence.current()++->val;
1129                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
1130                                 break;
1131                         case eSecCommand::IF_TIMEOUT_GOTO:
1132                                 if (!m_timeoutCount)
1133                                 {
1134                                         eDebug("[SEC] rotor timout");
1135                                         m_sec->setRotorMoving(false);
1136                                         setSecSequencePos(m_sec_sequence.current()->steps);
1137                                 }
1138                                 else
1139                                         ++m_sec_sequence.current();
1140                                 break;
1141                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
1142                         {
1143                                 int idx = m_sec_sequence.current()++->val;
1144                                 if ( idx == 0 || idx == 1 )
1145                                 {
1146                                         m_idleInputpower[idx] = readInputpower();
1147                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
1148                                 }
1149                                 else
1150                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
1151                                 break;
1152                         }
1153                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
1154                         {
1155                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1156                                 int idx = compare.voltage;
1157                                 if ( idx == 0 || idx == 1 )
1158                                 {
1159                                         int idle = readInputpower();
1160                                         int diff = abs(idle-m_idleInputpower[idx]);
1161                                         if ( diff > 0)
1162                                         {
1163                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
1164                                                 setSecSequencePos(compare.steps);
1165                                                 break;
1166                                         }
1167                                 }
1168                                 ++m_sec_sequence.current();
1169                                 break;
1170                         }
1171                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
1172                         {
1173                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1174                                 if (readFrontendData(locked))
1175                                 {
1176                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
1177                                         ++cmd.okcount;
1178                                         if (cmd.okcount > 12)
1179                                         {
1180                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
1181                                                 setSecSequencePos(cmd.steps);
1182                                                 break;
1183                                         }
1184                                 }
1185                                 else
1186                                 {
1187                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
1188                                         --m_timeoutCount;
1189                                         if (!m_timeoutCount && m_retryCount > 0)
1190                                                 --m_retryCount;
1191                                         cmd.okcount=0;
1192                                 }
1193                                 ++m_sec_sequence.current();
1194                                 break;
1195                         }
1196                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
1197                                 m_runningInputpower = readInputpower();
1198                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
1199                                 ++m_sec_sequence.current();
1200                                 break;
1201                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
1202                         {
1203                                 int idleInputpower = m_idleInputpower[ (m_curVoltage&1) ? 0 : 1];
1204                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1205                                 const char *txt = cmd.direction ? "running" : "stopped";
1206                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
1207                                         txt,
1208                                         m_runningInputpower,
1209                                         idleInputpower,
1210                                         cmd.deltaA);
1211                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
1212                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
1213                                 {
1214                                         ++cmd.okcount;
1215                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
1216                                         if ( cmd.okcount > 6 )
1217                                         {
1218                                                 m_sec->setRotorMoving(cmd.direction);
1219                                                 eDebug("[SEC] rotor is %s", txt);
1220                                                 if (setSecSequencePos(cmd.steps))
1221                                                         break;
1222                                         }
1223                                 }
1224                                 else
1225                                 {
1226                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
1227                                         --m_timeoutCount;
1228                                         if (!m_timeoutCount && m_retryCount > 0)
1229                                                 --m_retryCount;
1230                                         cmd.okcount=0;
1231                                 }
1232                                 ++m_sec_sequence.current();
1233                                 break;
1234                         }
1235                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
1236                                 if (m_data[ROTOR_CMD] != -1 && m_data[ROTOR_POS] != -1)
1237                                         setSecSequencePos(m_sec_sequence.current()->steps);
1238                                 else
1239                                         ++m_sec_sequence.current();
1240                                 break;
1241                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
1242                                 m_data[ROTOR_CMD] = m_data[ROTOR_POS] = -1;
1243                                 eDebug("[SEC] invalidate current rotorparams");
1244                                 ++m_sec_sequence.current();
1245                                 break;
1246                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
1247                                 m_data[ROTOR_CMD] = m_data[NEW_ROTOR_CMD];
1248                                 m_data[ROTOR_POS] = m_data[NEW_ROTOR_POS];
1249                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
1250                                 ++m_sec_sequence.current();
1251                                 break;
1252                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
1253                                 m_retryCount = m_sec_sequence.current()++->val;
1254                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
1255                                 break;
1256                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
1257                                 if (!m_retryCount)
1258                                 {
1259                                         eDebug("[SEC] no more rotor retrys");
1260                                         setSecSequencePos(m_sec_sequence.current()->steps);
1261                                 }
1262                                 else
1263                                         ++m_sec_sequence.current();
1264                                 break;
1265                         case eSecCommand::SET_POWER_LIMITING_MODE:
1266                         {
1267                                 int fd = m_fe ?
1268                                         ::open("/dev/i2c/1", O_RDWR) :
1269                                         ::open("/dev/i2c/0", O_RDWR);
1270
1271                                 unsigned char data[2];
1272                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
1273                                 if(::read(fd, data, 1) != 1)
1274                                         eDebug("[SEC] error read lnbp (%m)");
1275                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
1276                                 {
1277                                         data[0] |= 0x80;  // enable static current limiting
1278                                         eDebug("[SEC] set static current limiting");
1279                                 }
1280                                 else
1281                                 {
1282                                         data[0] &= ~0x80;  // enable dynamic current limiting
1283                                         eDebug("[SEC] set dynamic current limiting");
1284                                 }
1285                                 if(::write(fd, data, 1) != 1)
1286                                         eDebug("[SEC] error write lnbp (%m)");
1287                                 ::close(fd);
1288                                 ++m_sec_sequence.current();
1289                                 break;
1290                         }
1291                         default:
1292                                 ++m_sec_sequence.current();
1293                                 eDebug("[SEC] unhandled sec command");
1294                 }
1295                 m_tuneTimer->start(delay,true);
1296         }
1297 }
1298
1299 void eDVBFrontend::setFrontend()
1300 {
1301         eDebug("setting frontend %d", m_fe);
1302         m_sn->start();
1303         feEvent(-1);
1304         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
1305         {
1306                 perror("FE_SET_FRONTEND failed");
1307                 return;
1308         }
1309 }
1310
1311 RESULT eDVBFrontend::getFrontendType(int &t)
1312 {
1313         if (m_type == -1)
1314                 return -ENODEV;
1315         t = m_type;
1316         return 0;
1317 }
1318
1319 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
1320 {
1321         int res;
1322         if (!m_sec)
1323         {
1324                 eWarning("no SEC module active!");
1325                 return -ENOENT;
1326         }
1327         res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
1328         if (!res)
1329         {
1330                 parm_u_qpsk_symbol_rate = feparm.symbol_rate;
1331                 switch (feparm.inversion)
1332                 {
1333                         case eDVBFrontendParametersSatellite::Inversion::On:
1334                                 parm_inversion = INVERSION_ON;
1335                                 break;
1336                         case eDVBFrontendParametersSatellite::Inversion::Off:
1337                                 parm_inversion = INVERSION_OFF;
1338                                 break;
1339                         default:
1340                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1341                                 parm_inversion = INVERSION_AUTO;
1342                                 break;
1343                 }
1344                 if (feparm.system == eDVBFrontendParametersSatellite::System::DVB_S)
1345                         switch (feparm.fec)
1346                         {
1347                                 case eDVBFrontendParametersSatellite::FEC::fNone:
1348                                         parm_u_qpsk_fec_inner = FEC_NONE;
1349                                         break;
1350                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
1351                                         parm_u_qpsk_fec_inner = FEC_1_2;
1352                                         break;
1353                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
1354                                         parm_u_qpsk_fec_inner = FEC_2_3;
1355                                         break;
1356                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
1357                                         parm_u_qpsk_fec_inner = FEC_3_4;
1358                                         break;
1359                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
1360                                         parm_u_qpsk_fec_inner = FEC_5_6;
1361                                         break;
1362                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
1363                                         parm_u_qpsk_fec_inner = FEC_7_8;
1364                                         break;
1365                                 default:
1366                                         eDebug("no valid fec for DVB-S set.. assume auto");
1367                                 case eDVBFrontendParametersSatellite::FEC::fAuto:
1368                                         parm_u_qpsk_fec_inner = FEC_AUTO;
1369                                         break;
1370                         }
1371 #if HAVE_DVB_API_VERSION >= 3
1372                 else // DVB_S2
1373                         switch (feparm.fec)
1374                         {
1375                                 case eDVBFrontendParametersSatellite::FEC::f1_2:
1376                                         parm_u_qpsk_fec_inner = FEC_S2_1_2;
1377                                         break;
1378                                 case eDVBFrontendParametersSatellite::FEC::f2_3:
1379                                         parm_u_qpsk_fec_inner = FEC_S2_2_3;
1380                                         break;
1381                                 case eDVBFrontendParametersSatellite::FEC::f3_4:
1382                                         parm_u_qpsk_fec_inner = FEC_S2_3_4;
1383                                         break;
1384                                 case eDVBFrontendParametersSatellite::FEC::f3_5:
1385                                         parm_u_qpsk_fec_inner = FEC_S2_3_5;
1386                                         break;
1387                                 case eDVBFrontendParametersSatellite::FEC::f4_5:
1388                                         parm_u_qpsk_fec_inner = FEC_S2_4_5;
1389                                         break;
1390                                 case eDVBFrontendParametersSatellite::FEC::f5_6:
1391                                         parm_u_qpsk_fec_inner = FEC_S2_5_6;
1392                                         break;
1393                                 case eDVBFrontendParametersSatellite::FEC::f7_8:
1394                                         parm_u_qpsk_fec_inner = FEC_S2_7_8;
1395                                         break;
1396                                 case eDVBFrontendParametersSatellite::FEC::f8_9:
1397                                         parm_u_qpsk_fec_inner = FEC_S2_8_9;
1398                                         break;
1399                                 case eDVBFrontendParametersSatellite::FEC::f9_10:
1400                                         parm_u_qpsk_fec_inner = FEC_S2_9_10;
1401                                         break;
1402                                 default:
1403                                         eDebug("no valid fec for DVB-S2 set.. abort !!");
1404                                         return -EINVAL;
1405                         }
1406 #endif
1407                 // FIXME !!! get frequency range from tuner
1408                 if ( parm_frequency < 900000 || parm_frequency > 2200000 )
1409                 {
1410                         eDebug("%d mhz out of tuner range.. dont tune", parm_frequency/1000);
1411                         return -EINVAL;
1412                 }
1413                 eDebug("tuning to %d mhz", parm_frequency/1000);
1414         }
1415         return res;
1416 }
1417
1418 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1419 {
1420         parm_frequency = feparm.frequency * 1000;
1421         parm_u_qam_symbol_rate = feparm.symbol_rate;
1422         switch (feparm.modulation)
1423         {
1424         case eDVBFrontendParametersCable::Modulation::QAM16:
1425                 parm_u_qam_modulation = QAM_16;
1426                 break;
1427         case eDVBFrontendParametersCable::Modulation::QAM32:
1428                 parm_u_qam_modulation = QAM_32;
1429                 break;
1430         case eDVBFrontendParametersCable::Modulation::QAM64:
1431                 parm_u_qam_modulation = QAM_64;
1432                 break;
1433         case eDVBFrontendParametersCable::Modulation::QAM128:
1434                 parm_u_qam_modulation = QAM_128;
1435                 break;
1436         case eDVBFrontendParametersCable::Modulation::QAM256:
1437                 parm_u_qam_modulation = QAM_256;
1438                 break;
1439         default:
1440         case eDVBFrontendParametersCable::Modulation::Auto:
1441                 parm_u_qam_modulation = QAM_AUTO;
1442                 break;
1443         }
1444         switch (feparm.inversion)
1445         {
1446         case eDVBFrontendParametersCable::Inversion::On:
1447                 parm_inversion = INVERSION_ON;
1448                 break;
1449         case eDVBFrontendParametersCable::Inversion::Off:
1450                 parm_inversion = INVERSION_OFF;
1451                 break;
1452         default:
1453         case eDVBFrontendParametersCable::Inversion::Unknown:
1454                 parm_inversion = INVERSION_AUTO;
1455                 break;
1456         }
1457         switch (feparm.fec_inner)
1458         {
1459         case eDVBFrontendParametersCable::FEC::fNone:
1460                 parm_u_qam_fec_inner = FEC_NONE;
1461                 break;
1462         case eDVBFrontendParametersCable::FEC::f1_2:
1463                 parm_u_qam_fec_inner = FEC_1_2;
1464                 break;
1465         case eDVBFrontendParametersCable::FEC::f2_3:
1466                 parm_u_qam_fec_inner = FEC_2_3;
1467                 break;
1468         case eDVBFrontendParametersCable::FEC::f3_4:
1469                 parm_u_qam_fec_inner = FEC_3_4;
1470                 break;
1471         case eDVBFrontendParametersCable::FEC::f5_6:
1472                 parm_u_qam_fec_inner = FEC_5_6;
1473                 break;
1474         case eDVBFrontendParametersCable::FEC::f7_8:
1475                 parm_u_qam_fec_inner = FEC_7_8;
1476                 break;
1477 #if HAVE_DVB_API_VERSION >= 3
1478         case eDVBFrontendParametersCable::FEC::f8_9:
1479                 parm_u_qam_fec_inner = FEC_8_9;
1480                 break;
1481 #endif
1482         default:
1483         case eDVBFrontendParametersCable::FEC::fAuto:
1484                 parm_u_qam_fec_inner = FEC_AUTO;
1485                 break;
1486         }
1487         return 0;
1488 }
1489
1490 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1491 {
1492         parm_frequency = feparm.frequency;
1493
1494         switch (feparm.bandwidth)
1495         {
1496         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1497                 parm_u_ofdm_bandwidth = BANDWIDTH_8_MHZ;
1498                 break;
1499         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1500                 parm_u_ofdm_bandwidth = BANDWIDTH_7_MHZ;
1501                 break;
1502         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1503                 parm_u_ofdm_bandwidth = BANDWIDTH_6_MHZ;
1504                 break;
1505         default:
1506         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1507                 parm_u_ofdm_bandwidth = BANDWIDTH_AUTO;
1508                 break;
1509         }
1510         switch (feparm.code_rate_LP)
1511         {
1512         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1513                 parm_u_ofdm_code_rate_LP = FEC_1_2;
1514                 break;
1515         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1516                 parm_u_ofdm_code_rate_LP = FEC_2_3;
1517                 break;
1518         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1519                 parm_u_ofdm_code_rate_LP = FEC_3_4;
1520                 break;
1521         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1522                 parm_u_ofdm_code_rate_LP = FEC_5_6;
1523                 break;
1524         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1525                 parm_u_ofdm_code_rate_LP = FEC_7_8;
1526                 break;
1527         default:
1528         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1529                 parm_u_ofdm_code_rate_LP = FEC_AUTO;
1530                 break;
1531         }
1532         switch (feparm.code_rate_HP)
1533         {
1534         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1535                 parm_u_ofdm_code_rate_HP = FEC_1_2;
1536                 break;
1537         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1538                 parm_u_ofdm_code_rate_HP = FEC_2_3;
1539                 break;
1540         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1541                 parm_u_ofdm_code_rate_HP = FEC_3_4;
1542                 break;
1543         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1544                 parm_u_ofdm_code_rate_HP = FEC_5_6;
1545                 break;
1546         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1547                 parm_u_ofdm_code_rate_HP = FEC_7_8;
1548                 break;
1549         default:
1550         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1551                 parm_u_ofdm_code_rate_HP = FEC_AUTO;
1552                 break;
1553         }
1554         switch (feparm.modulation)
1555         {
1556         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1557                 parm_u_ofdm_constellation = QPSK;
1558                 break;
1559         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1560                 parm_u_ofdm_constellation = QAM_16;
1561                 break;
1562         case eDVBFrontendParametersTerrestrial::Modulation::QAM64:
1563                 parm_u_ofdm_constellation = QAM_64;
1564                 break;
1565         default:
1566         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1567                 parm_u_ofdm_constellation = QAM_AUTO;
1568                 break;
1569         }
1570         switch (feparm.transmission_mode)
1571         {
1572         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1573                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_2K;
1574                 break;
1575         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1576                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_8K;
1577                 break;
1578         default:
1579         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1580                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_AUTO;
1581                 break;
1582         }
1583         switch (feparm.guard_interval)
1584         {
1585                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1586                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_32;
1587                         break;
1588                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1589                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_16;
1590                         break;
1591                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1592                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_8;
1593                         break;
1594                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1595                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_4;
1596                         break;
1597                 default:
1598                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1599                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_AUTO;
1600                         break;
1601         }
1602         switch (feparm.hierarchy)
1603         {
1604                 case eDVBFrontendParametersTerrestrial::Hierarchy::HNone:
1605                         parm_u_ofdm_hierarchy_information = HIERARCHY_NONE;
1606                         break;
1607                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1608                         parm_u_ofdm_hierarchy_information = HIERARCHY_1;
1609                         break;
1610                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1611                         parm_u_ofdm_hierarchy_information = HIERARCHY_2;
1612                         break;
1613                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1614                         parm_u_ofdm_hierarchy_information = HIERARCHY_4;
1615                         break;
1616                 default:
1617                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1618                         parm_u_ofdm_hierarchy_information = HIERARCHY_AUTO;
1619                         break;
1620         }
1621         switch (feparm.inversion)
1622         {
1623         case eDVBFrontendParametersTerrestrial::Inversion::On:
1624                 parm_inversion = INVERSION_ON;
1625                 break;
1626         case eDVBFrontendParametersTerrestrial::Inversion::Off:
1627                 parm_inversion = INVERSION_OFF;
1628                 break;
1629         default:
1630         case eDVBFrontendParametersTerrestrial::Inversion::Unknown:
1631                 parm_inversion = INVERSION_AUTO;
1632                 break;
1633         }
1634         return 0;
1635 }
1636
1637 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1638 {
1639         eDebug("(%d)tune", m_fe);
1640
1641         m_timeout->stop();
1642
1643         int res=0;
1644
1645         if (m_type == -1)
1646                 return -ENODEV;
1647
1648         m_sn->stop();
1649         m_sec_sequence.clear();
1650
1651         switch (m_type)
1652         {
1653         case feSatellite:
1654         {
1655                 eDVBFrontendParametersSatellite feparm;
1656                 if (where.getDVBS(feparm))
1657                 {
1658                         eDebug("no dvbs data!");
1659                         return -EINVAL;
1660                 }
1661                 res=prepare_sat(feparm);
1662                 m_sec->setRotorMoving(false);
1663                 break;
1664         }
1665         case feCable:
1666         {
1667                 eDVBFrontendParametersCable feparm;
1668                 if (where.getDVBC(feparm))
1669                         return -EINVAL;
1670                 res=prepare_cable(feparm);
1671                 if (!res)
1672                 {
1673                         m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1674                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1675                 }
1676                 break;
1677         }
1678         case feTerrestrial:
1679         {
1680                 eDVBFrontendParametersTerrestrial feparm;
1681                 if (where.getDVBT(feparm))
1682                 {
1683                         eDebug("no -T data");
1684                         return -EINVAL;
1685                 }
1686                 res=prepare_terrestrial(feparm);
1687                 if (!res)
1688                 {
1689                         m_sec_sequence.push_back( eSecCommand(eSecCommand::START_TUNE_TIMEOUT) );
1690                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1691                 }
1692                 break;
1693         }
1694         }
1695
1696         if (!res)  // prepare ok
1697         {
1698                 m_tuneTimer->start(0,true);
1699                 m_sec_sequence.current() = m_sec_sequence.begin();
1700
1701                 if (m_state != stateTuning)
1702                 {
1703                         m_tuning = 1;
1704                         m_state = stateTuning;
1705                         m_stateChanged(this);
1706                 }
1707         }
1708
1709         return res;
1710 }
1711
1712 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
1713 {
1714         connection = new eConnection(this, m_stateChanged.connect(stateChange));
1715         return 0;
1716 }
1717
1718 RESULT eDVBFrontend::setVoltage(int voltage)
1719 {
1720         if (m_type != feSatellite)
1721                 return -1;
1722 #if HAVE_DVB_API_VERSION < 3
1723         secVoltage vlt;
1724 #else
1725         bool increased=false;
1726         fe_sec_voltage_t vlt;
1727 #endif
1728         m_curVoltage=voltage;
1729         switch (voltage)
1730         {
1731         case voltageOff:
1732                 for (int i=0; i < 3; ++i)  // reset diseqc
1733                         m_data[i]=-1;
1734                 vlt = SEC_VOLTAGE_OFF;
1735                 break;
1736         case voltage13_5:
1737 #if HAVE_DVB_API_VERSION < 3
1738                 vlt = SEC_VOLTAGE_13_5;
1739                 break;
1740 #else
1741                 increased = true;
1742 #endif
1743         case voltage13:
1744                 vlt = SEC_VOLTAGE_13;
1745                 break;
1746         case voltage18_5:
1747 #if HAVE_DVB_API_VERSION < 3
1748                 vlt = SEC_VOLTAGE_18_5;
1749                 break;
1750 #else
1751                 increased = true;
1752 #endif
1753         case voltage18:
1754                 vlt = SEC_VOLTAGE_18;
1755                 break;
1756         default:
1757                 return -ENODEV;
1758         }
1759 #if HAVE_DVB_API_VERSION < 3
1760         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1761 #else
1762         if (::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1763                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1764         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1765 #endif
1766 }
1767
1768 RESULT eDVBFrontend::getState(int &state)
1769 {
1770         state = m_state;
1771         return 0;
1772 }
1773
1774 RESULT eDVBFrontend::setTone(int t)
1775 {
1776         if (m_type != feSatellite)
1777                 return -1;
1778 #if HAVE_DVB_API_VERSION < 3
1779         secToneMode_t tone;
1780 #else
1781         fe_sec_tone_mode_t tone;
1782 #endif
1783
1784         switch (t)
1785         {
1786         case toneOn:
1787                 tone = SEC_TONE_ON;
1788                 break;
1789         case toneOff:
1790                 tone = SEC_TONE_OFF;
1791                 break;
1792         default:
1793                 return -ENODEV;
1794         }
1795 #if HAVE_DVB_API_VERSION < 3
1796         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1797 #else
1798         return ::ioctl(m_fd, FE_SET_TONE, tone);
1799 #endif
1800 }
1801
1802 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1803         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1804 #endif
1805
1806 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1807 {
1808 #if HAVE_DVB_API_VERSION < 3
1809         struct secCommand cmd;
1810         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1811         cmd.u.diseqc.cmdtype = diseqc.data[0];
1812         cmd.u.diseqc.addr = diseqc.data[1];
1813         cmd.u.diseqc.cmd = diseqc.data[2];
1814         cmd.u.diseqc.numParams = diseqc.len-3;
1815         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1816         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1817 #else
1818         struct dvb_diseqc_master_cmd cmd;
1819         memcpy(cmd.msg, diseqc.data, diseqc.len);
1820         cmd.msg_len = diseqc.len;
1821         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1822 #endif
1823                 return -EINVAL;
1824         return 0;
1825 }
1826
1827 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1828         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1829 #endif
1830 RESULT eDVBFrontend::sendToneburst(int burst)
1831 {
1832 #if HAVE_DVB_API_VERSION < 3
1833         secMiniCmd cmd = SEC_MINI_NONE;
1834 #else
1835         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1836 #endif
1837         if ( burst == eDVBSatelliteDiseqcParameters::A )
1838                 cmd = SEC_MINI_A;
1839         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1840                 cmd = SEC_MINI_B;
1841 #if HAVE_DVB_API_VERSION < 3
1842         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1843                 return -EINVAL;
1844 #else
1845         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1846                 return -EINVAL;
1847 #endif
1848         return 0;
1849 }
1850
1851 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1852 {
1853         m_sec = sec;
1854         return 0;
1855 }
1856
1857 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1858 {
1859         m_sec_sequence = list;
1860         return 0;
1861 }
1862
1863 RESULT eDVBFrontend::getData(int num, int &data)
1864 {
1865         if ( num < NUM_DATA_ENTRIES )
1866         {
1867                 data = m_data[num];
1868                 return 0;
1869         }
1870         return -EINVAL;
1871 }
1872
1873 RESULT eDVBFrontend::setData(int num, int val)
1874 {
1875         if ( num < NUM_DATA_ENTRIES )
1876         {
1877                 m_data[num] = val;
1878                 return 0;
1879         }
1880         return -EINVAL;
1881 }
1882
1883 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1884 {
1885         int type;
1886         if (feparm->getSystem(type) || type != m_type)
1887                 return 0;
1888
1889         if (m_type == eDVBFrontend::feSatellite)
1890         {
1891                 ASSERT(m_sec);
1892                 eDVBFrontendParametersSatellite sat_parm;
1893                 ASSERT(!feparm->getDVBS(sat_parm));
1894                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1895         }
1896         return 1;
1897 }