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 #endif
  37
  38 #include <dvbsi++/satellite_delivery_system_descriptor.h>
  39 #include <dvbsi++/cable_delivery_system_descriptor.h>
  40 #include <dvbsi++/terrestrial_delivery_system_descriptor.h>
  41
  42 void eDVBFrontendParametersSatellite::set(const SatelliteDeliverySystemDescriptor &descriptor)
  43 {
  44         frequency    = descriptor.getFrequency() * 10;
  45         symbol_rate  = descriptor.getSymbolRate() * 100;
  46         polarisation = descriptor.getPolarization();
  47         fec = descriptor.getFecInner();
  48         if ( fec == 0xF )
  49                 fec = FEC::fNone;
  50         inversion = Inversion::Unknown;
  51         orbital_position  = ((descriptor.getOrbitalPosition() >> 12) & 0xF) * 1000;
  52         orbital_position += ((descriptor.getOrbitalPosition() >> 8) & 0xF) * 100;
  53         orbital_position += ((descriptor.getOrbitalPosition() >> 4) & 0xF) * 10;
  54         orbital_position += ((descriptor.getOrbitalPosition()) & 0xF);
  55         if (orbital_position && (!descriptor.getWestEastFlag()))
  56                 orbital_position = 3600 - orbital_position;
  57         eDebug("SAT freq %d, %s, pos %d, sr %d, fec %d",
  58                 frequency,
  59                 polarisation ? "hor" : "vert",
  60                 orbital_position,
  61                 symbol_rate, fec);
  62 }
  63
  64 void eDVBFrontendParametersCable::set(const CableDeliverySystemDescriptor &descriptor)
  65 {
  66         frequency = descriptor.getFrequency() / 10;
  67         symbol_rate = descriptor.getSymbolRate() * 100;
  68         fec_inner = descriptor.getFecInner();
  69         if ( fec_inner == 0xF )
  70                 fec_inner = FEC::fNone;
  71         modulation = descriptor.getModulation();
  72         if ( modulation > 0x5 )
  73                 modulation = Modulation::Auto;
  74         inversion = Inversion::Unknown;
  75         eDebug("Cable freq %d, mod %d, sr %d, fec %d",
  76                 frequency,
  77                 modulation, symbol_rate, fec_inner);
  78 }
  79
  80 void eDVBFrontendParametersTerrestrial::set(const TerrestrialDeliverySystemDescriptor &descriptor)
  81 {
  82         frequency = descriptor.getCentreFrequency() * 10;
  83         bandwidth = descriptor.getBandwidth();
  84         if ( bandwidth > 2 ) // 5Mhz forced to auto
  85                 bandwidth = Bandwidth::BwAuto;
  86         code_rate_HP = descriptor.getCodeRateHpStream();
  87         if (code_rate_HP > 4)
  88                 code_rate_HP = FEC::fAuto;
  89         code_rate_LP = descriptor.getCodeRateLpStream();
  90         if (code_rate_LP > 4)
  91                 code_rate_LP = FEC::fAuto;
  92         transmission_mode = descriptor.getTransmissionMode();
  93         if (transmission_mode > 2)
  94                 transmission_mode = TransmissionMode::TMAuto;
  95         guard_interval = descriptor.getGuardInterval();
  96         if (guard_interval > 3)
  97                 guard_interval = GuardInterval::GI_Auto;
  98         hierarchy = descriptor.getHierarchyInformation()&3;
  99         modulation = descriptor.getConstellation();
 100         if (modulation > 2)
 101                 modulation = Modulation::Auto;
 102         inversion = Inversion::Unknown;
 103         eDebug("Terr freq %d, bw %d, cr_hp %d, cr_lp %d, tm_mode %d, guard %d, hierarchy %d, const %d",
 104                 frequency, bandwidth, code_rate_HP, code_rate_LP, transmission_mode,
 105                 guard_interval, hierarchy, modulation);
 106 }
 107
 108 eDVBFrontendParameters::eDVBFrontendParameters(): m_type(-1)
 109 {
 110 }
 111
 112 DEFINE_REF(eDVBFrontendParameters);
 113
 114 RESULT eDVBFrontendParameters::getSystem(int &t) const
 115 {
 116         if (m_type == -1)
 117                 return -1;
 118         t = m_type;
 119         return 0;
 120 }
 121
 122 RESULT eDVBFrontendParameters::getDVBS(eDVBFrontendParametersSatellite &p) const
 123 {
 124         if (m_type != iDVBFrontend::feSatellite)
 125                 return -1;
 126         p = sat;
 127         return 0;
 128 }
 129
 130 RESULT eDVBFrontendParameters::getDVBC(eDVBFrontendParametersCable &p) const
 131 {
 132         if (m_type != iDVBFrontend::feCable)
 133                 return -1;
 134         p = cable;
 135         return 0;
 136 }
 137
 138 RESULT eDVBFrontendParameters::getDVBT(eDVBFrontendParametersTerrestrial &p) const
 139 {
 140         if (m_type != iDVBFrontend::feTerrestrial)
 141                 return -1;
 142         p = terrestrial;
 143         return 0;
 144 }
 145
 146 RESULT eDVBFrontendParameters::setDVBS(const eDVBFrontendParametersSatellite &p)
 147 {
 148         sat = p;
 149         m_type = iDVBFrontend::feSatellite;
 150         return 0;
 151 }
 152
 153 RESULT eDVBFrontendParameters::setDVBC(const eDVBFrontendParametersCable &p)
 154 {
 155         cable = p;
 156         m_type = iDVBFrontend::feCable;
 157         return 0;
 158 }
 159
 160 RESULT eDVBFrontendParameters::setDVBT(const eDVBFrontendParametersTerrestrial &p)
 161 {
 162         terrestrial = p;
 163         m_type = iDVBFrontend::feTerrestrial;
 164         return 0;
 165 }
 166
 167 RESULT eDVBFrontendParameters::calculateDifference(const iDVBFrontendParameters *parm, int &diff) const
 168 {
 169         if (!parm)
 170                 return -1;
 171         int type;
 172         if (parm->getSystem(type))
 173                 return -1;
 174         if (type != m_type)
 175         {
 176                 diff = 1<<30; // big difference
 177                 return 0;
 178         }
 179
 180         switch (type)
 181         {
 182         case iDVBFrontend::feSatellite:
 183         {
 184                 eDVBFrontendParametersSatellite osat;
 185                 if (parm->getDVBS(osat))
 186                         return -2;
 187
 188                 if (sat.orbital_position != osat.orbital_position)
 189                         diff = 1<<29;
 190                 else if (sat.polarisation != osat.polarisation)
 191                         diff = 1<<28;
 192                 else
 193                 {
 194                         diff = abs(sat.frequency - osat.frequency);
 195                         diff += abs(sat.symbol_rate - osat.symbol_rate);
 196                 }
 197                 return 0;
 198         }
 199         case iDVBFrontend::feCable:
 200                 eDVBFrontendParametersCable ocable;
 201                 if (parm->getDVBC(ocable))
 202                         return -2;
 203
 204                 if (cable.modulation != ocable.modulation && cable.modulation != eDVBFrontendParametersCable::Modulation::Auto && ocable.modulation != eDVBFrontendParametersCable::Modulation::Auto)
 205                         diff = 1 << 29;
 206                 else if (cable.inversion != ocable.inversion && cable.inversion != eDVBFrontendParametersCable::Inversion::Unknown && ocable.inversion != eDVBFrontendParametersCable::Inversion::Unknown)
 207                         diff = 1 << 28;
 208                 else
 209                 {
 210                         diff = abs(cable.frequency - ocable.frequency);
 211                         diff += abs(cable.symbol_rate - ocable.symbol_rate);
 212                 }
 213
 214                 return 0;
 215         case iDVBFrontend::feTerrestrial:
 216                 eDVBFrontendParametersTerrestrial oterrestrial;
 217                 if (parm->getDVBT(oterrestrial))
 218                         return -2;
 219
 220                 diff = abs(terrestrial.frequency - oterrestrial.frequency);
 221
 222                 return 0;
 223         default:
 224                 return -1;
 225         }
 226         return 0;
 227 }
 228
 229 RESULT eDVBFrontendParameters::getHash(unsigned long &hash) const
 230 {
 231         switch (m_type)
 232         {
 233         case iDVBFrontend::feSatellite:
 234         {
 235                 hash = (sat.orbital_position << 16);
 236                 hash |= ((sat.frequency/1000)&0xFFFF)|((sat.polarisation&1) << 15);
 237                 return 0;
 238         }
 239         case iDVBFrontend::feCable:
 240         case iDVBFrontend::feTerrestrial:
 241         default:
 242                 return -1;
 243         }
 244 }
 245
 246 DEFINE_REF(eDVBFrontend);
 247
 248 eDVBFrontend::eDVBFrontend(int adap, int fe, int &ok)
 249         :m_type(-1), m_fe(fe), m_fd(-1), m_timeout(0), m_tuneTimer(0)
 250 #if HAVE_DVB_API_VERSION < 3
 251         ,m_secfd(-1)
 252 #endif
 253 {
 254 #if HAVE_DVB_API_VERSION < 3
 255         sprintf(m_filename, "/dev/dvb/card%d/frontend%d", adap, fe);
 256         sprintf(m_sec_filename, "/dev/dvb/card%d/sec%d", adap, fe);
 257 #else
 258         sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
 259 #endif
 260         m_timeout = new eTimer(eApp);
 261         CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
 262
 263         m_tuneTimer = new eTimer(eApp);
 264         CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
 265
 266         int entries = sizeof(m_data) / sizeof(int);
 267         for (int i=0; i<entries; ++i)
 268                 m_data[i] = -1;
 269
 270         m_idleInputpower[0]=m_idleInputpower[1]=0;
 271
 272         ok = !openFrontend();
 273         closeFrontend();
 274 }
 275
 276 int eDVBFrontend::openFrontend()
 277 {
 278         if (m_fd >= 0)
 279                 return -1;  // already opened
 280
 281         m_state=0;
 282         m_tuning=0;
 283
 284 #if HAVE_DVB_API_VERSION < 3
 285         m_secfd = ::open(m_sec_filename, O_RDWR);
 286         if (m_secfd < 0)
 287         {
 288                 eWarning("failed! (%s) %m", m_sec_filename);
 289                 return -1;
 290         }
 291         FrontendInfo fe_info;
 292 #else
 293         dvb_frontend_info fe_info;
 294 #endif
 295         eDebug("opening frontend %d", m_fe);
 296         m_fd = ::open(m_filename, O_RDWR|O_NONBLOCK);
 297         if (m_fd < 0)
 298         {
 299                 eWarning("failed! (%s) %m", m_filename);
 300 #if HAVE_DVB_API_VERSION < 3
 301                 ::close(m_secfd);
 302                 m_secfd=-1;
 303 #endif
 304                 return -1;
 305         }
 306
 307         if (m_type == -1)
 308         {
 309                 if (::ioctl(m_fd, FE_GET_INFO, &fe_info) < 0)
 310                 {
 311                         eWarning("ioctl FE_GET_INFO failed");
 312                         ::close(m_fd);
 313                         m_fd = -1;
 314 #if HAVE_DVB_API_VERSION < 3
 315                         ::close(m_secfd);
 316                         m_secfd=-1;
 317 #endif
 318                         return -1;
 319                 }
 320
 321                 switch (fe_info.type)
 322                 {
 323                 case FE_QPSK:
 324                         m_type = iDVBFrontend::feSatellite;
 325                         break;
 326                 case FE_QAM:
 327                         m_type = iDVBFrontend::feCable;
 328                         break;
 329                 case FE_OFDM:
 330                         m_type = iDVBFrontend::feTerrestrial;
 331                         break;
 332                 default:
 333                         eWarning("unknown frontend type.");
 334                         ::close(m_fd);
 335                         m_fd = -1;
 336 #if HAVE_DVB_API_VERSION < 3
 337                         ::close(m_secfd);
 338                         m_secfd=-1;
 339 #endif
 340                         return -1;
 341                 }
 342                 eDebug("detected %s frontend", "satellite\0cable\0    terrestrial"+fe_info.type*10);
 343         }
 344
 345         setTone(iDVBFrontend::toneOff);
 346         setVoltage(iDVBFrontend::voltageOff);
 347
 348         m_sn = new eSocketNotifier(eApp, m_fd, eSocketNotifier::Read);
 349         CONNECT(m_sn->activated, eDVBFrontend::feEvent);
 350         m_sn->start();
 351
 352         return 0;
 353 }
 354
 355 int eDVBFrontend::closeFrontend()
 356 {
 357         if (!m_fe && m_data[7] != -1)
 358         {
 359                 // try to close the first frontend.. but the second is linked to the first
 360                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[7];
 361                 if (linked_fe->m_inuse)
 362                 {
 363                         eDebug("dont close frontend %d until the linked frontend %d is still in use",
 364                                 m_fe, linked_fe->m_frontend->getID());
 365                         return -1;
 366                 }
 367         }
 368         if (m_fd >= 0)
 369         {
 370                 eDebug("close frontend %d", m_fe);
 371                 setTone(iDVBFrontend::toneOff);
 372                 setVoltage(iDVBFrontend::voltageOff);
 373                 ::close(m_fd);
 374                 m_fd=-1;
 375                 m_data[0] = m_data[1] = m_data[2] = -1;
 376         }
 377 #if HAVE_DVB_API_VERSION < 3
 378         if (m_secfd >= 0)
 379         {
 380                 ::close(m_secfd);
 381                 m_secfd=-1;
 382         }
 383 #endif
 384         delete m_sn;
 385         m_sn=0;
 386
 387         return 0;
 388 }
 389
 390 eDVBFrontend::~eDVBFrontend()
 391 {
 392         closeFrontend();
 393         delete m_timeout;
 394         delete m_tuneTimer;
 395 }
 396
 397 void eDVBFrontend::feEvent(int w)
 398 {
 399         while (1)
 400         {
 401 #if HAVE_DVB_API_VERSION < 3
 402                 FrontendEvent event;
 403 #else
 404                 dvb_frontend_event event;
 405 #endif
 406                 int res;
 407                 int state;
 408                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 409
 410                 if (res && (errno == EAGAIN))
 411                         break;
 412
 413                 if (res)
 414                 {
 415                         eWarning("FE_GET_EVENT failed! %m");
 416                         return;
 417                 }
 418
 419                 if (w < 0)
 420                         continue;
 421
 422 #if HAVE_DVB_API_VERSION < 3
 423                 if (event.type == FE_COMPLETION_EV)
 424 #else
 425                 eDebug("(%d)fe event: status %x, inversion %s", m_fe, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 426                 if (event.status & FE_HAS_LOCK)
 427 #endif
 428                 {
 429                         state = stateLock;
 430                 } else
 431                 {
 432                         if (m_tuning)
 433                                 state = stateTuning;
 434                         else
 435                         {
 436                                 state = stateLostLock;
 437                                 m_data[0] = m_data[1] = m_data[2] = -1; // reset diseqc
 438                         }
 439                 }
 440                 if (m_state != state)
 441                 {
 442                         m_state = state;
 443                         m_stateChanged(this);
 444                 }
 445         }
 446 }
 447
 448 void eDVBFrontend::timeout()
 449 {
 450         m_tuning = 0;
 451         if (m_state == stateTuning)
 452         {
 453                 m_state = stateFailed;
 454                 m_stateChanged(this);
 455         }
 456 }
 457
 458 int eDVBFrontend::readFrontendData(int type)
 459 {
 460         switch(type)
 461         {
 462                 case bitErrorRate:
 463                 {
 464                         uint32_t ber=0;
 465                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 466                                 eDebug("FE_READ_BER failed (%m)");
 467                         return ber;
 468                 }
 469                 case signalPower:
 470                 {
 471                         uint16_t snr=0;
 472                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 473                                 eDebug("FE_READ_SNR failed (%m)");
 474                         return snr;
 475                 }
 476                 case signalQuality:
 477                 {
 478                         uint16_t strength=0;
 479                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 480                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 481                         return strength;
 482                 }
 483                 case Locked:
 484                 {
 485 #if HAVE_DVB_API_VERSION < 3
 486                         FrontendStatus status=0;
 487 #else
 488                         fe_status_t status;
 489 #endif
 490                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 491                                 eDebug("FE_READ_STATUS failed (%m)");
 492                         return !!(status&FE_HAS_LOCK);
 493                 }
 494                 case Synced:
 495                 {
 496 #if HAVE_DVB_API_VERSION < 3
 497                         FrontendStatus status=0;
 498 #else
 499                         fe_status_t status;
 500 #endif
 501                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 502                                 eDebug("FE_READ_STATUS failed (%m)");
 503                         return !!(status&FE_HAS_SYNC);
 504                 }
 505         }
 506         return 0;
 507 }
 508
 509 void PutToDict(PyObject *dict, const char*key, long value)
 510 {
 511         PyObject *item = PyInt_FromLong(value);
 512         if (item)
 513         {
 514                 if (PyDict_SetItemString(dict, key, item))
 515                         eDebug("put %s to dict failed", key);
 516                 Py_DECREF(item);
 517         }
 518         else
 519                 eDebug("could not create PyObject for %s", key);
 520 }
 521
 522 void PutToDict(PyObject *dict, const char*key, const char *value)
 523 {
 524         PyObject *item = PyString_FromString(value);
 525         if (item)
 526         {
 527                 if (PyDict_SetItemString(dict, key, item))
 528                         eDebug("put %s to dict failed", key);
 529                 Py_DECREF(item);
 530         }
 531         else
 532                 eDebug("could not create PyObject for %s", key);
 533 }
 534
 535 void fillDictWithSatelliteData(PyObject *dict, const FRONTENDPARAMETERS &parm, eDVBFrontend *fe)
 536 {
 537         int freq_offset=0;
 538         int csw=0;
 539         const char *fec=0;
 540         fe->getData(0, csw);
 541         fe->getData(9, freq_offset);
 542         int frequency = parm.frequency + freq_offset;
 543         PutToDict(dict, "frequency", frequency);
 544         PutToDict(dict, "symbol_rate", parm.u.qpsk.symbol_rate);
 545
 546         switch(parm.u.qpsk.fec_inner)
 547         {
 548                 case FEC_1_2:
 549                         fec = "FEC_1_2";
 550                         break;
 551                 case FEC_2_3:
 552                         fec = "FEC_2_3";
 553                         break;
 554                 case FEC_3_4:
 555                         fec = "FEC_3_4";
 556                         break;
 557                 case FEC_5_6:
 558                         fec = "FEC_5_6";
 559                         break;
 560                 case FEC_7_8:
 561                         fec = "FEC_7_8";
 562                         break;
 563                 default:
 564                 case FEC_AUTO:
 565                         fec = "FEC_AUTO";
 566                         break;
 567         }
 568         PutToDict(dict, "fec_inner", fec);
 569 }
 570
 571 void fillDictWithCableData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 572 {
 573         PutToDict(dict, "frequency", parm.frequency/1000);
 574 /*
 575 #define parm.frequency parm.Frequency
 576 #define parm.inversion parm.Inversion
 577 #define parm.u.qam.symbol_rate parm.u.qam.SymbolRate
 578 #define parm.u.qam.fec_inner parm.u.qam.FEC_inner
 579 #define parm.u.qam.modulation parm.u.qam.QAM
 580 */
 581 }
 582
 583 void fillDictWithTerrestrialData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 584 {
 585         PutToDict(dict, "frequency", parm.frequency);
 586 /*
 587 #define parm.frequency parm.Frequency
 588 #define parm.inversion parm.Inversion
 589 #define parm.u.ofdm.bandwidth parm.u.ofdm.bandWidth
 590 #define parm.u.ofdm.code_rate_LP parm.u.ofdm.LP_CodeRate
 591 #define parm.u.ofdm.code_rate_HP parm.u.ofdm.HP_CodeRate
 592 #define parm.u.ofdm.constellation parm.u.ofdm.Constellation
 593 #define parm.u.ofdm.transmission_mode parm.u.ofdm.TransmissionMode
 594 #define parm.u.ofdm.guard_interval parm.u.ofdm.guardInterval
 595 #define parm.u.ofdm.hierarchy_information parm.u.ofdm.HierarchyInformation
 596 */
 597 }
 598
 599 PyObject *eDVBFrontend::readTransponderData(bool original)
 600 {
 601         PyObject *ret=PyDict_New();
 602
 603         if (ret)
 604         {
 605                 bool read=m_fd != -1;
 606                 const char *tmp = "unknown";
 607
 608                 PutToDict(ret, "tuner_number", m_fe);
 609
 610                 switch(m_type)
 611                 {
 612                         case feSatellite:
 613                                 tmp = "DVB-S";
 614                                 break;
 615                         case feCable:
 616                                 tmp="DVB-C";
 617                                 break;
 618                         case feTerrestrial:
 619                                 tmp="DVB-T";
 620                                 break;
 621                         default:
 622                                 read=false;
 623                                 break;
 624                 }
 625                 PutToDict(ret, "tuner_type", tmp);
 626
 627                 if (read)
 628                 {
 629                         FRONTENDPARAMETERS front;
 630
 631                         tmp = "unknown";
 632                         switch(m_state)
 633                         {
 634                                 case stateIdle:
 635                                         tmp="idle";
 636                                         break;
 637                                 case stateTuning:
 638                                         tmp="tuning";
 639                                         break;
 640                                 case stateFailed:
 641                                         tmp="failed";
 642                                         break;
 643                                 case stateLock:
 644                                         tmp="lock";
 645                                         break;
 646                                 case stateLostLock:
 647                                         tmp="lostlock";
 648                                         break;
 649                                 default:
 650                                         break;
 651                         }
 652                         PutToDict(ret, "tuner_state", tmp);
 653
 654                         PutToDict(ret, "tuner_locked", readFrontendData(Locked));
 655                         PutToDict(ret, "tuner_synced", readFrontendData(Synced));
 656                         PutToDict(ret, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
 657                         PutToDict(ret, "tuner_signal_power", readFrontendData(signalPower));
 658                         PutToDict(ret, "tuner_signal_quality", readFrontendData(signalQuality));
 659
 660                         if (!original && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
 661                                 eDebug("FE_GET_FRONTEND (%m)");
 662                         else
 663                         {
 664                                 tmp = "INVERSION_AUTO";
 665                                 switch(parm.inversion)
 666                                 {
 667                                         case INVERSION_ON:
 668                                                 tmp = "INVERSION_ON";
 669                                                 break;
 670                                         case INVERSION_OFF:
 671                                                 tmp = "INVERSION_OFF";
 672                                                 break;
 673                                         default:
 674                                                 break;
 675                                 }
 676                                 if (tmp)
 677                                         PutToDict(ret, "inversion", tmp);
 678
 679                                 switch(m_type)
 680                                 {
 681                                         case feSatellite:
 682                                                 fillDictWithSatelliteData(ret, original?parm:front, this);
 683                                                 break;
 684                                         case feCable:
 685                                                 fillDictWithCableData(ret, original?parm:front);
 686                                                 break;
 687                                         case feTerrestrial:
 688                                                 fillDictWithTerrestrialData(ret, original?parm:front);
 689                                                 break;
 690                                 }
 691                         }
 692                 }
 693         }
 694         else
 695         {
 696                 Py_INCREF(Py_None);
 697                 ret = Py_None;
 698         }
 699         return ret;
 700 }
 701
 702 #ifndef FP_IOCTL_GET_ID
 703 #define FP_IOCTL_GET_ID 0
 704 #endif
 705 int eDVBFrontend::readInputpower()
 706 {
 707         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 708
 709         // open front prozessor
 710         int fp=::open("/dev/dbox/fp0", O_RDWR);
 711         if (fp < 0)
 712         {
 713                 eDebug("couldn't open fp");
 714                 return -1;
 715         }
 716         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 717         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 718         {
 719                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 720                 return -1;
 721         }
 722         ::close(fp);
 723
 724         return power;
 725 }
 726
 727 bool eDVBFrontend::setSecSequencePos(int steps)
 728 {
 729         eDebug("set sequence pos %d", steps);
 730         if (!steps)
 731                 return false;
 732         while( steps > 0 )
 733         {
 734                 if (m_sec_sequence.current() != m_sec_sequence.end())
 735                         ++m_sec_sequence.current();
 736                 --steps;
 737         }
 738         while( steps < 0 )
 739         {
 740                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
 741                         --m_sec_sequence.current();
 742                 ++steps;
 743         }
 744         return true;
 745 }
 746
 747 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 748 {
 749         int delay=0;
 750         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
 751         {
 752 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
 753                 switch (m_sec_sequence.current()->cmd)
 754                 {
 755                         case eSecCommand::SLEEP:
 756                                 delay = m_sec_sequence.current()++->msec;
 757                                 eDebug("[SEC] sleep %dms", delay);
 758                                 break;
 759                         case eSecCommand::GOTO:
 760                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
 761                                         ++m_sec_sequence.current();
 762                                 break;
 763                         case eSecCommand::SET_VOLTAGE:
 764                         {
 765                                 int voltage = m_sec_sequence.current()++->voltage;
 766                                 eDebug("[SEC] setVoltage %d", voltage);
 767                                 setVoltage(voltage);
 768                                 break;
 769                         }
 770                         case eSecCommand::IF_VOLTAGE_GOTO:
 771                         {
 772                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 773                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
 774                                         break;
 775                                 ++m_sec_sequence.current();
 776                                 break;
 777                         }
 778                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
 779                         {
 780                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 781                                 if ( compare.voltage != m_curVoltage && setSecSequencePos(compare.steps) )
 782                                         break;
 783                                 ++m_sec_sequence.current();
 784                                 break;
 785                         }
 786                         case eSecCommand::SET_TONE:
 787                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
 788                                 setTone(m_sec_sequence.current()++->tone);
 789                                 break;
 790                         case eSecCommand::SEND_DISEQC:
 791                                 sendDiseqc(m_sec_sequence.current()->diseqc);
 792                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
 793                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
 794                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
 795                                 eDebug("");
 796                                 ++m_sec_sequence.current();
 797                                 break;
 798                         case eSecCommand::SEND_TONEBURST:
 799                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
 800                                 sendToneburst(m_sec_sequence.current()++->toneburst);
 801                                 break;
 802                         case eSecCommand::SET_FRONTEND:
 803                                 eDebug("[SEC] setFrontend");
 804                                 setFrontend();
 805                                 ++m_sec_sequence.current();
 806                                 break;
 807                         case eSecCommand::START_TUNE_TIMEOUT:
 808                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
 809                                 ++m_sec_sequence.current();
 810                                 break;
 811                         case eSecCommand::SET_TIMEOUT:
 812                                 m_timeoutCount = m_sec_sequence.current()++->val;
 813                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
 814                                 break;
 815                         case eSecCommand::IF_TIMEOUT_GOTO:
 816                                 if (!m_timeoutCount)
 817                                 {
 818                                         eDebug("[SEC] rotor timout");
 819                                         m_sec->setRotorMoving(false);
 820                                         setSecSequencePos(m_sec_sequence.current()->steps);
 821                                 }
 822                                 else
 823                                         ++m_sec_sequence.current();
 824                                 break;
 825                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
 826                         {
 827                                 int idx = m_sec_sequence.current()++->val;
 828                                 if ( idx == 0 || idx == 1 )
 829                                 {
 830                                         m_idleInputpower[idx] = readInputpower();
 831                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
 832                                 }
 833                                 else
 834                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
 835                                 break;
 836                         }
 837                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
 838                         {
 839                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 840                                 int idx = compare.voltage;
 841                                 if ( idx == 0 || idx == 1 )
 842                                 {
 843                                         int idle = readInputpower();
 844                                         int diff = abs(idle-m_idleInputpower[idx]);
 845                                         if ( diff > 0)
 846                                         {
 847                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
 848                                                 setSecSequencePos(compare.steps);
 849                                                 break;
 850                                         }
 851                                 }
 852                                 ++m_sec_sequence.current();
 853                                 break;
 854                         }
 855                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
 856                         {
 857                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 858                                 if (readFrontendData(Locked))
 859                                 {
 860                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
 861                                         ++cmd.okcount;
 862                                         if (cmd.okcount > 12)
 863                                         {
 864                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
 865                                                 setSecSequencePos(cmd.steps);
 866                                                 break;
 867                                         }
 868                                 }
 869                                 else
 870                                 {
 871                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
 872                                         --m_timeoutCount;
 873                                         if (!m_timeoutCount && m_retryCount > 0)
 874                                                 --m_retryCount;
 875                                         cmd.okcount=0;
 876                                 }
 877                                 ++m_sec_sequence.current();
 878                                 break;
 879                         }
 880                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
 881                                 m_runningInputpower = readInputpower();
 882                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
 883                                 ++m_sec_sequence.current();
 884                                 break;
 885                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
 886                         {
 887                                 int idleInputpower = m_idleInputpower[ (m_curVoltage&1) ? 0 : 1];
 888                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 889                                 const char *txt = cmd.direction ? "running" : "stopped";
 890                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
 891                                         txt,
 892                                         m_runningInputpower,
 893                                         idleInputpower,
 894                                         cmd.deltaA);
 895                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
 896                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
 897                                 {
 898                                         ++cmd.okcount;
 899                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
 900                                         if ( cmd.okcount > 6 )
 901                                         {
 902                                                 m_sec->setRotorMoving(cmd.direction);
 903                                                 eDebug("[SEC] rotor is %s", txt);
 904                                                 if (setSecSequencePos(cmd.steps))
 905                                                         break;
 906                                         }
 907                                 }
 908                                 else
 909                                 {
 910                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
 911                                         --m_timeoutCount;
 912                                         if (!m_timeoutCount && m_retryCount > 0)
 913                                                 --m_retryCount;
 914                                         cmd.okcount=0;
 915                                 }
 916                                 ++m_sec_sequence.current();
 917                                 break;
 918                         }
 919                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
 920                                 if (m_data[5] != -1 && m_data[6] != -1)
 921                                         setSecSequencePos(m_sec_sequence.current()->steps);
 922                                 else
 923                                         ++m_sec_sequence.current();
 924                                 break;
 925                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
 926                                 m_data[5] = m_data[6] = -1;
 927                                 eDebug("[SEC] invalidate current rotorparams");
 928                                 ++m_sec_sequence.current();
 929                                 break;
 930                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
 931                                 m_data[5] = m_data[3];
 932                                 m_data[6] = m_data[4];
 933                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
 934                                 ++m_sec_sequence.current();
 935                                 break;
 936                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
 937                                 m_retryCount = m_sec_sequence.current()++->val;
 938                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
 939                                 break;
 940                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
 941                                 if (!m_retryCount)
 942                                 {
 943                                         eDebug("[SEC] no more rotor retrys");
 944                                         setSecSequencePos(m_sec_sequence.current()->steps);
 945                                 }
 946                                 else
 947                                         ++m_sec_sequence.current();
 948                                 break;
 949                         case eSecCommand::SET_POWER_LIMITING_MODE:
 950                         {
 951                                 int fd = m_fe ?
 952                                         ::open("/dev/i2c/1", O_RDWR) :
 953                                         ::open("/dev/i2c/0", O_RDWR);
 954
 955                                 unsigned char data[2];
 956                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
 957                                 if(::read(fd, data, 1) != 1)
 958                                         eDebug("[SEC] error read lnbp (%m)");
 959                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
 960                                 {
 961                                         data[0] |= 0x80;  // enable static current limiting
 962                                         eDebug("[SEC] set static current limiting");
 963                                 }
 964                                 else
 965                                 {
 966                                         data[0] &= ~0x80;  // enable dynamic current limiting
 967                                         eDebug("[SEC] set dynamic current limiting");
 968                                 }
 969                                 if(::write(fd, data, 1) != 1)
 970                                         eDebug("[SEC] error write lnbp (%m)");
 971                                 ::close(fd);
 972                                 ++m_sec_sequence.current();
 973                                 break;
 974                         }
 975                         default:
 976                                 ++m_sec_sequence.current();
 977                                 eDebug("[SEC] unhandled sec command");
 978                 }
 979                 m_tuneTimer->start(delay,true);
 980         }
 981 }
 982
 983 void eDVBFrontend::setFrontend()
 984 {
 985         eDebug("setting frontend %d", m_fe);
 986         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
 987         {
 988                 perror("FE_SET_FRONTEND failed");
 989                 return;
 990         }
 991 }
 992
 993 RESULT eDVBFrontend::getFrontendType(int &t)
 994 {
 995         if (m_type == -1)
 996                 return -ENODEV;
 997         t = m_type;
 998         return 0;
 999 }
1000
1001 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
1002 {
1003         int res;
1004         if (!m_sec)
1005         {
1006                 eWarning("no SEC module active!");
1007                 return -ENOENT;
1008         }
1009         res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
1010         if (!res)
1011         {
1012                 parm.u.qpsk.symbol_rate = feparm.symbol_rate;
1013                 switch (feparm.inversion)
1014                 {
1015                         case eDVBFrontendParametersSatellite::Inversion::On:
1016                                 parm.inversion = INVERSION_ON;
1017                                 break;
1018                         case eDVBFrontendParametersSatellite::Inversion::Off:
1019                                 parm.inversion = INVERSION_OFF;
1020                                 break;
1021                         default:
1022                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1023                                 parm.inversion = INVERSION_AUTO;
1024                                 break;
1025                 }
1026                 switch (feparm.fec)
1027                 {
1028                         default:
1029                         case eDVBFrontendParametersSatellite::FEC::fNone:
1030                                 eDebug("no fec set.. assume auto");
1031                         case eDVBFrontendParametersSatellite::FEC::fAuto:
1032                                 parm.u.qpsk.fec_inner = FEC_AUTO;
1033                                 break;
1034                         case eDVBFrontendParametersSatellite::FEC::f1_2:
1035                                 parm.u.qpsk.fec_inner = FEC_1_2;
1036                                 break;
1037                         case eDVBFrontendParametersSatellite::FEC::f2_3:
1038                                 parm.u.qpsk.fec_inner = FEC_2_3;
1039                                 break;
1040                         case eDVBFrontendParametersSatellite::FEC::f3_4:
1041                                 parm.u.qpsk.fec_inner = FEC_3_4;
1042                                 break;
1043                         case eDVBFrontendParametersSatellite::FEC::f5_6:
1044                                 parm.u.qpsk.fec_inner = FEC_5_6;
1045                                 break;
1046                         case eDVBFrontendParametersSatellite::FEC::f7_8:
1047                                 parm.u.qpsk.fec_inner = FEC_7_8;
1048                                 break;
1049                 }
1050                 eDebug("tuning to %d mhz", parm.frequency/1000);
1051         }
1052         return res;
1053 }
1054
1055 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1056 {
1057         parm.frequency = feparm.frequency * 1000;
1058         parm.u.qam.symbol_rate = feparm.symbol_rate;
1059         switch (feparm.modulation)
1060         {
1061         case eDVBFrontendParametersCable::Modulation::QAM16:
1062                 parm.u.qam.modulation = QAM_16;
1063                 break;
1064         case eDVBFrontendParametersCable::Modulation::QAM32:
1065                 parm.u.qam.modulation = QAM_32;
1066                 break;
1067         case eDVBFrontendParametersCable::Modulation::QAM64:
1068                 parm.u.qam.modulation = QAM_64;
1069                 break;
1070         case eDVBFrontendParametersCable::Modulation::QAM128:
1071                 parm.u.qam.modulation = QAM_128;
1072                 break;
1073         case eDVBFrontendParametersCable::Modulation::QAM256:
1074                 parm.u.qam.modulation = QAM_256;
1075                 break;
1076         default:
1077         case eDVBFrontendParametersCable::Modulation::Auto:
1078                 parm.u.qam.modulation = QAM_AUTO;
1079                 break;
1080         }
1081         switch (feparm.inversion)
1082         {
1083         case eDVBFrontendParametersCable::Inversion::On:
1084                 parm.inversion = INVERSION_ON;
1085                 break;
1086         case eDVBFrontendParametersCable::Inversion::Off:
1087                 parm.inversion = INVERSION_OFF;
1088                 break;
1089         default:
1090         case eDVBFrontendParametersCable::Inversion::Unknown:
1091                 parm.inversion = INVERSION_AUTO;
1092                 break;
1093         }
1094         switch (feparm.fec_inner)
1095         {
1096         case eDVBFrontendParametersCable::FEC::fNone:
1097                 parm.u.qam.fec_inner = FEC_NONE;
1098                 break;
1099         case eDVBFrontendParametersCable::FEC::f1_2:
1100                 parm.u.qam.fec_inner = FEC_1_2;
1101                 break;
1102         case eDVBFrontendParametersCable::FEC::f2_3:
1103                 parm.u.qam.fec_inner = FEC_2_3;
1104                 break;
1105         case eDVBFrontendParametersCable::FEC::f3_4:
1106                 parm.u.qam.fec_inner = FEC_3_4;
1107                 break;
1108         case eDVBFrontendParametersCable::FEC::f5_6:
1109                 parm.u.qam.fec_inner = FEC_5_6;
1110                 break;
1111         case eDVBFrontendParametersCable::FEC::f7_8:
1112                 parm.u.qam.fec_inner = FEC_7_8;
1113                 break;
1114         case eDVBFrontendParametersCable::FEC::f8_9:
1115                 parm.u.qam.fec_inner = FEC_8_9;
1116                 break;
1117         default:
1118         case eDVBFrontendParametersCable::FEC::fAuto:
1119                 parm.u.qam.fec_inner = FEC_AUTO;
1120                 break;
1121         }
1122         return 0;
1123 }
1124
1125 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1126 {
1127         parm.frequency = feparm.frequency;
1128
1129         switch (feparm.bandwidth)
1130         {
1131         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1132                 parm.u.ofdm.bandwidth = BANDWIDTH_8_MHZ;
1133                 break;
1134         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1135                 parm.u.ofdm.bandwidth = BANDWIDTH_7_MHZ;
1136                 break;
1137         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1138                 parm.u.ofdm.bandwidth = BANDWIDTH_6_MHZ;
1139                 break;
1140         default:
1141         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1142                 parm.u.ofdm.bandwidth = BANDWIDTH_AUTO;
1143                 break;
1144         }
1145         switch (feparm.code_rate_LP)
1146         {
1147         case eDVBFrontendParametersCable::FEC::f1_2:
1148                 parm.u.ofdm.code_rate_LP = FEC_1_2;
1149                 break;
1150         case eDVBFrontendParametersCable::FEC::f2_3:
1151                 parm.u.ofdm.code_rate_LP = FEC_2_3;
1152                 break;
1153         case eDVBFrontendParametersCable::FEC::f3_4:
1154                 parm.u.ofdm.code_rate_LP = FEC_3_4;
1155                 break;
1156         case eDVBFrontendParametersCable::FEC::f5_6:
1157                 parm.u.ofdm.code_rate_LP = FEC_5_6;
1158                 break;
1159         case eDVBFrontendParametersCable::FEC::f7_8:
1160                 parm.u.ofdm.code_rate_LP = FEC_7_8;
1161                 break;
1162         default:
1163         case eDVBFrontendParametersCable::FEC::fAuto:
1164         case eDVBFrontendParametersCable::FEC::fNone:
1165                 parm.u.ofdm.code_rate_LP = FEC_AUTO;
1166                 break;
1167         }
1168         switch (feparm.code_rate_HP)
1169         {
1170         case eDVBFrontendParametersCable::FEC::f1_2:
1171                 parm.u.ofdm.code_rate_HP = FEC_1_2;
1172                 break;
1173         case eDVBFrontendParametersCable::FEC::f2_3:
1174                 parm.u.ofdm.code_rate_HP = FEC_2_3;
1175                 break;
1176         case eDVBFrontendParametersCable::FEC::f3_4:
1177                 parm.u.ofdm.code_rate_HP = FEC_3_4;
1178                 break;
1179         case eDVBFrontendParametersCable::FEC::f5_6:
1180                 parm.u.ofdm.code_rate_HP = FEC_5_6;
1181                 break;
1182         case eDVBFrontendParametersCable::FEC::f7_8:
1183                 parm.u.ofdm.code_rate_HP = FEC_7_8;
1184                 break;
1185         default:
1186         case eDVBFrontendParametersCable::FEC::fAuto:
1187         case eDVBFrontendParametersCable::FEC::fNone:
1188                 parm.u.ofdm.code_rate_HP = FEC_AUTO;
1189                 break;
1190         }
1191         switch (feparm.modulation)
1192         {
1193         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1194                 parm.u.ofdm.constellation = QPSK;
1195                 break;
1196         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1197                 parm.u.ofdm.constellation = QAM_16;
1198                 break;
1199         default:
1200         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1201                 parm.u.ofdm.constellation = QAM_AUTO;
1202                 break;
1203         }
1204         switch (feparm.transmission_mode)
1205         {
1206         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1207                 parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_2K;
1208                 break;
1209         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1210                 parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
1211                 break;
1212         default:
1213         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1214                 parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO;
1215                 break;
1216         }
1217         switch (feparm.guard_interval)
1218         {
1219                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1220                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
1221                         break;
1222                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1223                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_16;
1224                         break;
1225                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1226                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_8;
1227                         break;
1228                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1229                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_4;
1230                         break;
1231                 default:
1232                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1233                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
1234                         break;
1235         }
1236         switch (feparm.hierarchy)
1237         {
1238                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1239                         parm.u.ofdm.hierarchy_information = HIERARCHY_1;
1240                         break;
1241                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1242                         parm.u.ofdm.hierarchy_information = HIERARCHY_2;
1243                         break;
1244                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1245                         parm.u.ofdm.hierarchy_information = HIERARCHY_4;
1246                         break;
1247                 default:
1248                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1249                         parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO;
1250                         break;
1251         }
1252         return 0;
1253 }
1254
1255 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1256 {
1257         eDebug("(%d)tune", m_fe);
1258
1259         int res=0;
1260
1261         if (m_type == -1)
1262                 return -ENODEV;
1263
1264         feEvent(-1);
1265
1266         m_sec_sequence.clear();
1267
1268         switch (m_type)
1269         {
1270         case feSatellite:
1271         {
1272                 eDVBFrontendParametersSatellite feparm;
1273                 if (where.getDVBS(feparm))
1274                 {
1275                         eDebug("no dvbs data!");
1276                         return -EINVAL;
1277                 }
1278                 res=prepare_sat(feparm);
1279                 break;
1280         }
1281         case feCable:
1282         {
1283                 eDVBFrontendParametersCable feparm;
1284                 if (where.getDVBC(feparm))
1285                         return -EINVAL;
1286                 res=prepare_cable(feparm);
1287                 if (!res)
1288                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1289                 break;
1290         }
1291         case feTerrestrial:
1292         {
1293                 eDVBFrontendParametersTerrestrial feparm;
1294                 if (where.getDVBT(feparm))
1295                 {
1296                         eDebug("no -T data");
1297                         return -EINVAL;
1298                 }
1299                 res=prepare_terrestrial(feparm);
1300                 if (!res)
1301                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1302                 break;
1303         }
1304         }
1305
1306         if (!res)  // prepare ok
1307         {
1308                 m_tuneTimer->start(0,true);
1309                 m_timeout->stop();
1310                 m_sec_sequence.current() = m_sec_sequence.begin();
1311
1312                 if (m_state != stateTuning)
1313                 {
1314                         m_tuning = 1;
1315                         m_state = stateTuning;
1316                         m_stateChanged(this);
1317                 }
1318         }
1319
1320         return res;
1321 }
1322
1323 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
1324 {
1325         connection = new eConnection(this, m_stateChanged.connect(stateChange));
1326         return 0;
1327 }
1328
1329 RESULT eDVBFrontend::setVoltage(int voltage)
1330 {
1331         if (m_type != feSatellite)
1332                 return -1;
1333 #if HAVE_DVB_API_VERSION < 3
1334         secVoltage vlt;
1335 #else
1336         bool increased=false;
1337         fe_sec_voltage_t vlt;
1338 #endif
1339         m_curVoltage=voltage;
1340         switch (voltage)
1341         {
1342         case voltageOff:
1343                 for (int i=0; i < 3; ++i)  // reset diseqc
1344                         m_data[i]=-1;
1345                 vlt = SEC_VOLTAGE_OFF;
1346                 break;
1347         case voltage13_5:
1348 #if HAVE_DVB_API_VERSION < 3
1349                 vlt = SEC_VOLTAGE_13_5;
1350                 break;
1351 #else
1352                 increased = true;
1353 #endif
1354         case voltage13:
1355                 vlt = SEC_VOLTAGE_13;
1356                 break;
1357         case voltage18_5:
1358 #if HAVE_DVB_API_VERSION < 3
1359                 vlt = SEC_VOLTAGE_18_5;
1360                 break;
1361 #else
1362                 increased = true;
1363 #endif
1364         case voltage18:
1365                 vlt = SEC_VOLTAGE_18;
1366                 break;
1367         default:
1368                 return -ENODEV;
1369         }
1370 #if HAVE_DVB_API_VERSION < 3
1371         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1372 #else
1373         if (::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1374                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1375         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1376 #endif
1377 }
1378
1379 RESULT eDVBFrontend::getState(int &state)
1380 {
1381         state = m_state;
1382         return 0;
1383 }
1384
1385 RESULT eDVBFrontend::setTone(int t)
1386 {
1387         if (m_type != feSatellite)
1388                 return -1;
1389 #if HAVE_DVB_API_VERSION < 3
1390         secToneMode_t tone;
1391 #else
1392         fe_sec_tone_mode_t tone;
1393 #endif
1394
1395         switch (t)
1396         {
1397         case toneOn:
1398                 tone = SEC_TONE_ON;
1399                 break;
1400         case toneOff:
1401                 tone = SEC_TONE_OFF;
1402                 break;
1403         default:
1404                 return -ENODEV;
1405         }
1406 #if HAVE_DVB_API_VERSION < 3
1407         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1408 #else
1409         return ::ioctl(m_fd, FE_SET_TONE, tone);
1410 #endif
1411 }
1412
1413 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1414         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1415 #endif
1416
1417 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1418 {
1419 #if HAVE_DVB_API_VERSION < 3
1420         struct secCommand cmd;
1421         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1422         cmd.u.diseqc.cmdtype = diseqc.data[0];
1423         cmd.u.diseqc.addr = diseqc.data[1];
1424         cmd.u.diseqc.cmd = diseqc.data[2];
1425         cmd.u.diseqc.numParams = diseqc.len-3;
1426         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1427         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1428 #else
1429         struct dvb_diseqc_master_cmd cmd;
1430         memcpy(cmd.msg, diseqc.data, diseqc.len);
1431         cmd.msg_len = diseqc.len;
1432         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1433 #endif
1434                 return -EINVAL;
1435         return 0;
1436 }
1437
1438 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1439         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1440 #endif
1441 RESULT eDVBFrontend::sendToneburst(int burst)
1442 {
1443 #if HAVE_DVB_API_VERSION < 3
1444         secMiniCmd cmd = SEC_MINI_NONE;
1445 #else
1446         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1447 #endif
1448         if ( burst == eDVBSatelliteDiseqcParameters::A )
1449                 cmd = SEC_MINI_A;
1450         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1451                 cmd = SEC_MINI_B;
1452 #if HAVE_DVB_API_VERSION < 3
1453         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1454                 return -EINVAL;
1455 #else
1456         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1457                 return -EINVAL;
1458 #endif
1459         return 0;
1460 }
1461
1462 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1463 {
1464         m_sec = sec;
1465         return 0;
1466 }
1467
1468 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1469 {
1470         m_sec_sequence = list;
1471         return 0;
1472 }
1473
1474 RESULT eDVBFrontend::getData(int num, int &data)
1475 {
1476         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1477         {
1478                 data = m_data[num];
1479                 return 0;
1480         }
1481         return -EINVAL;
1482 }
1483
1484 RESULT eDVBFrontend::setData(int num, int val)
1485 {
1486         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1487         {
1488                 m_data[num] = val;
1489                 return 0;
1490         }
1491         return -EINVAL;
1492 }
1493
1494 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1495 {
1496         int type;
1497         if (feparm->getSystem(type) || type != m_type)
1498                 return 0;
1499
1500         if (m_type == eDVBFrontend::feSatellite)
1501         {
1502                 ASSERT(m_sec);
1503                 eDVBFrontendParametersSatellite sat_parm;
1504                 ASSERT(!feparm->getDVBS(sat_parm));
1505                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1506         }
1507         return 1;
1508 }