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