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         fe->getData(0, csw);
 540         fe->getData(9, freq_offset);
 541         int frequency = parm.frequency + freq_offset;
 542         PutToDict(dict, "frequency", frequency);
 543         PutToDict(dict, "inversion", parm.inversion);
 544         PutToDict(dict, "symbol_rate", parm.u.qpsk.symbol_rate);
 545         const char *fec=0;
 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 /*
 574 #define parm.frequency parm.Frequency
 575 #define parm.inversion parm.Inversion
 576 #define parm.u.qam.symbol_rate parm.u.qam.SymbolRate
 577 #define parm.u.qam.fec_inner parm.u.qam.FEC_inner
 578 #define parm.u.qam.modulation parm.u.qam.QAM
 579 */
 580 }
 581
 582 void fillDictWithTerrestrialData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 583 {
 584 /*
 585 #define parm.frequency parm.Frequency
 586 #define parm.inversion parm.Inversion
 587 #define parm.u.ofdm.bandwidth parm.u.ofdm.bandWidth
 588 #define parm.u.ofdm.code_rate_LP parm.u.ofdm.LP_CodeRate
 589 #define parm.u.ofdm.code_rate_HP parm.u.ofdm.HP_CodeRate
 590 #define parm.u.ofdm.constellation parm.u.ofdm.Constellation
 591 #define parm.u.ofdm.transmission_mode parm.u.ofdm.TransmissionMode
 592 #define parm.u.ofdm.guard_interval parm.u.ofdm.guardInterval
 593 #define parm.u.ofdm.hierarchy_information parm.u.ofdm.HierarchyInformation
 594 */
 595 }
 596
 597 PyObject *eDVBFrontend::readTransponderData(bool original)
 598 {
 599         PyObject *ret=PyDict_New();
 600
 601         if (ret)
 602         {
 603                 bool read=m_fd != -1;
 604                 const char *tmp = "unknown";
 605
 606                 PutToDict(ret, "tuner number", m_fe);
 607
 608                 switch(m_type)
 609                 {
 610                         case feSatellite:
 611                                 tmp = "DVB-S";
 612                                 break;
 613                         case feCable:
 614                                 tmp="DVB-C";
 615                                 break;
 616                         case feTerrestrial:
 617                                 tmp="DVB-T";
 618                                 break;
 619                         default:
 620                                 read=false;
 621                                 break;
 622                 }
 623                 PutToDict(ret, "tuner type", tmp);
 624
 625                 if (read)
 626                 {
 627                         FRONTENDPARAMETERS front;
 628
 629                         tmp = "unknown";
 630                         switch(m_state)
 631                         {
 632                                 case stateIdle:
 633                                         tmp="idle";
 634                                         break;
 635                                 case stateTuning:
 636                                         tmp="tuning";
 637                                         break;
 638                                 case stateFailed:
 639                                         tmp="failed";
 640                                         break;
 641                                 case stateLock:
 642                                         tmp="lock";
 643                                         break;
 644                                 case stateLostLock:
 645                                         tmp="lostlock";
 646                                         break;
 647                                 default:
 648                                         break;
 649                         }
 650                         PutToDict(ret, "tuner state", tmp);
 651
 652                         PutToDict(ret, "tuner locked", readFrontendData(Locked));
 653                         PutToDict(ret, "tuner synced", readFrontendData(Synced));
 654                         PutToDict(ret, "tuner bit_error_rate", readFrontendData(bitErrorRate));
 655                         PutToDict(ret, "tuner signal_power", readFrontendData(signalPower));
 656                         PutToDict(ret, "tuner signal_quality", readFrontendData(signalQuality));
 657
 658                         if (!original && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
 659                                 eDebug("FE_GET_FRONTEND (%m)");
 660                         else
 661                         {
 662                                 switch(m_type)
 663                                 {
 664                                         case feSatellite:
 665                                                 fillDictWithSatelliteData(ret, original?parm:front, this);
 666                                                 break;
 667                                         case feCable:
 668                                                 fillDictWithCableData(ret, original?parm:front);
 669                                                 break;
 670                                         case feTerrestrial:
 671                                                 fillDictWithTerrestrialData(ret, original?parm:front);
 672                                                 break;
 673                                 }
 674                         }
 675                 }
 676         }
 677         else
 678         {
 679                 Py_INCREF(Py_None);
 680                 ret = Py_None;
 681         }
 682         return ret;
 683 }
 684
 685 #ifndef FP_IOCTL_GET_ID
 686 #define FP_IOCTL_GET_ID 0
 687 #endif
 688 int eDVBFrontend::readInputpower()
 689 {
 690         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 691
 692         // open front prozessor
 693         int fp=::open("/dev/dbox/fp0", O_RDWR);
 694         if (fp < 0)
 695         {
 696                 eDebug("couldn't open fp");
 697                 return -1;
 698         }
 699         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 700         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 701         {
 702                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 703                 return -1;
 704         }
 705         ::close(fp);
 706
 707         return power;
 708 }
 709
 710 bool eDVBFrontend::setSecSequencePos(int steps)
 711 {
 712         eDebug("set sequence pos %d", steps);
 713         if (!steps)
 714                 return false;
 715         while( steps > 0 )
 716         {
 717                 if (m_sec_sequence.current() != m_sec_sequence.end())
 718                         ++m_sec_sequence.current();
 719                 --steps;
 720         }
 721         while( steps < 0 )
 722         {
 723                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
 724                         --m_sec_sequence.current();
 725                 ++steps;
 726         }
 727         return true;
 728 }
 729
 730 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 731 {
 732         int delay=0;
 733         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
 734         {
 735 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
 736                 switch (m_sec_sequence.current()->cmd)
 737                 {
 738                         case eSecCommand::SLEEP:
 739                                 delay = m_sec_sequence.current()++->msec;
 740                                 eDebug("[SEC] sleep %dms", delay);
 741                                 break;
 742                         case eSecCommand::GOTO:
 743                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
 744                                         ++m_sec_sequence.current();
 745                                 break;
 746                         case eSecCommand::SET_VOLTAGE:
 747                         {
 748                                 int voltage = m_sec_sequence.current()++->voltage;
 749                                 eDebug("[SEC] setVoltage %d", voltage);
 750                                 setVoltage(voltage);
 751                                 break;
 752                         }
 753                         case eSecCommand::IF_VOLTAGE_GOTO:
 754                         {
 755                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 756                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
 757                                         break;
 758                                 ++m_sec_sequence.current();
 759                                 break;
 760                         }
 761                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
 762                         {
 763                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 764                                 if ( compare.voltage != m_curVoltage && setSecSequencePos(compare.steps) )
 765                                         break;
 766                                 ++m_sec_sequence.current();
 767                                 break;
 768                         }
 769                         case eSecCommand::SET_TONE:
 770                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
 771                                 setTone(m_sec_sequence.current()++->tone);
 772                                 break;
 773                         case eSecCommand::SEND_DISEQC:
 774                                 sendDiseqc(m_sec_sequence.current()->diseqc);
 775                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
 776                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
 777                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
 778                                 eDebug("");
 779                                 ++m_sec_sequence.current();
 780                                 break;
 781                         case eSecCommand::SEND_TONEBURST:
 782                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
 783                                 sendToneburst(m_sec_sequence.current()++->toneburst);
 784                                 break;
 785                         case eSecCommand::SET_FRONTEND:
 786                                 eDebug("[SEC] setFrontend");
 787                                 setFrontend();
 788                                 ++m_sec_sequence.current();
 789                                 break;
 790                         case eSecCommand::START_TUNE_TIMEOUT:
 791                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
 792                                 ++m_sec_sequence.current();
 793                                 break;
 794                         case eSecCommand::SET_TIMEOUT:
 795                                 m_timeoutCount = m_sec_sequence.current()++->val;
 796                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
 797                                 break;
 798                         case eSecCommand::IF_TIMEOUT_GOTO:
 799                                 if (!m_timeoutCount)
 800                                 {
 801                                         eDebug("[SEC] rotor timout");
 802                                         m_sec->setRotorMoving(false);
 803                                         setSecSequencePos(m_sec_sequence.current()->steps);
 804                                 }
 805                                 else
 806                                         ++m_sec_sequence.current();
 807                                 break;
 808                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
 809                         {
 810                                 int idx = m_sec_sequence.current()++->val;
 811                                 if ( idx == 0 || idx == 1 )
 812                                 {
 813                                         m_idleInputpower[idx] = readInputpower();
 814                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
 815                                 }
 816                                 else
 817                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
 818                                 break;
 819                         }
 820                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
 821                         {
 822                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 823                                 int idx = compare.voltage;
 824                                 if ( idx == 0 || idx == 1 )
 825                                 {
 826                                         int idle = readInputpower();
 827                                         int diff = abs(idle-m_idleInputpower[idx]);
 828                                         if ( diff > 0)
 829                                         {
 830                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
 831                                                 setSecSequencePos(compare.steps);
 832                                                 break;
 833                                         }
 834                                 }
 835                                 ++m_sec_sequence.current();
 836                                 break;
 837                         }
 838                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
 839                         {
 840                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 841                                 if (readFrontendData(Locked))
 842                                 {
 843                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
 844                                         ++cmd.okcount;
 845                                         if (cmd.okcount > 12)
 846                                         {
 847                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
 848                                                 setSecSequencePos(cmd.steps);
 849                                                 break;
 850                                         }
 851                                 }
 852                                 else
 853                                 {
 854                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
 855                                         --m_timeoutCount;
 856                                         if (!m_timeoutCount && m_retryCount > 0)
 857                                                 --m_retryCount;
 858                                         cmd.okcount=0;
 859                                 }
 860                                 ++m_sec_sequence.current();
 861                                 break;
 862                         }
 863                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
 864                                 m_runningInputpower = readInputpower();
 865                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
 866                                 ++m_sec_sequence.current();
 867                                 break;
 868                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
 869                         {
 870                                 int idleInputpower = m_idleInputpower[ (m_curVoltage&1) ? 0 : 1];
 871                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 872                                 const char *txt = cmd.direction ? "running" : "stopped";
 873                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
 874                                         txt,
 875                                         m_runningInputpower,
 876                                         idleInputpower,
 877                                         cmd.deltaA);
 878                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
 879                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
 880                                 {
 881                                         ++cmd.okcount;
 882                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
 883                                         if ( cmd.okcount > 6 )
 884                                         {
 885                                                 m_sec->setRotorMoving(cmd.direction);
 886                                                 eDebug("[SEC] rotor is %s", txt);
 887                                                 if (setSecSequencePos(cmd.steps))
 888                                                         break;
 889                                         }
 890                                 }
 891                                 else
 892                                 {
 893                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
 894                                         --m_timeoutCount;
 895                                         if (!m_timeoutCount && m_retryCount > 0)
 896                                                 --m_retryCount;
 897                                         cmd.okcount=0;
 898                                 }
 899                                 ++m_sec_sequence.current();
 900                                 break;
 901                         }
 902                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
 903                                 if (m_data[5] != -1 && m_data[6] != -1)
 904                                         setSecSequencePos(m_sec_sequence.current()->steps);
 905                                 else
 906                                         ++m_sec_sequence.current();
 907                                 break;
 908                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
 909                                 m_data[5] = m_data[6] = -1;
 910                                 eDebug("[SEC] invalidate current rotorparams");
 911                                 ++m_sec_sequence.current();
 912                                 break;
 913                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
 914                                 m_data[5] = m_data[3];
 915                                 m_data[6] = m_data[4];
 916                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
 917                                 ++m_sec_sequence.current();
 918                                 break;
 919                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
 920                                 m_retryCount = m_sec_sequence.current()++->val;
 921                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
 922                                 break;
 923                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
 924                                 if (!m_retryCount)
 925                                 {
 926                                         eDebug("[SEC] no more rotor retrys");
 927                                         setSecSequencePos(m_sec_sequence.current()->steps);
 928                                 }
 929                                 else
 930                                         ++m_sec_sequence.current();
 931                                 break;
 932                         case eSecCommand::SET_POWER_LIMITING_MODE:
 933                         {
 934                                 int fd = m_fe ?
 935                                         ::open("/dev/i2c/1", O_RDWR) :
 936                                         ::open("/dev/i2c/0", O_RDWR);
 937
 938                                 unsigned char data[2];
 939                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
 940                                 if(::read(fd, data, 1) != 1)
 941                                         eDebug("[SEC] error read lnbp (%m)");
 942                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
 943                                 {
 944                                         data[0] |= 0x80;  // enable static current limiting
 945                                         eDebug("[SEC] set static current limiting");
 946                                 }
 947                                 else
 948                                 {
 949                                         data[0] &= ~0x80;  // enable dynamic current limiting
 950                                         eDebug("[SEC] set dynamic current limiting");
 951                                 }
 952                                 if(::write(fd, data, 1) != 1)
 953                                         eDebug("[SEC] error write lnbp (%m)");
 954                                 ::close(fd);
 955                                 ++m_sec_sequence.current();
 956                                 break;
 957                         }
 958                         default:
 959                                 ++m_sec_sequence.current();
 960                                 eDebug("[SEC] unhandled sec command");
 961                 }
 962                 m_tuneTimer->start(delay,true);
 963         }
 964 }
 965
 966 void eDVBFrontend::setFrontend()
 967 {
 968         eDebug("setting frontend %d", m_fe);
 969         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
 970         {
 971                 perror("FE_SET_FRONTEND failed");
 972                 return;
 973         }
 974 }
 975
 976 RESULT eDVBFrontend::getFrontendType(int &t)
 977 {
 978         if (m_type == -1)
 979                 return -ENODEV;
 980         t = m_type;
 981         return 0;
 982 }
 983
 984 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
 985 {
 986         int res;
 987         if (!m_sec)
 988         {
 989                 eWarning("no SEC module active!");
 990                 return -ENOENT;
 991         }
 992         res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
 993         if (!res)
 994         {
 995                 parm.u.qpsk.symbol_rate = feparm.symbol_rate;
 996                 switch (feparm.inversion)
 997                 {
 998                         case eDVBFrontendParametersSatellite::Inversion::On:
 999                                 parm.inversion = INVERSION_ON;
1000                                 break;
1001                         case eDVBFrontendParametersSatellite::Inversion::Off:
1002                                 parm.inversion = INVERSION_OFF;
1003                                 break;
1004                         default:
1005                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1006                                 parm.inversion = INVERSION_AUTO;
1007                                 break;
1008                 }
1009                 switch (feparm.fec)
1010                 {
1011                         default:
1012                         case eDVBFrontendParametersSatellite::FEC::fNone:
1013                                 eDebug("no fec set.. assume auto");
1014                         case eDVBFrontendParametersSatellite::FEC::fAuto:
1015                                 parm.u.qpsk.fec_inner = FEC_AUTO;
1016                                 break;
1017                         case eDVBFrontendParametersSatellite::FEC::f1_2:
1018                                 parm.u.qpsk.fec_inner = FEC_1_2;
1019                                 break;
1020                         case eDVBFrontendParametersSatellite::FEC::f2_3:
1021                                 parm.u.qpsk.fec_inner = FEC_2_3;
1022                                 break;
1023                         case eDVBFrontendParametersSatellite::FEC::f3_4:
1024                                 parm.u.qpsk.fec_inner = FEC_3_4;
1025                                 break;
1026                         case eDVBFrontendParametersSatellite::FEC::f5_6:
1027                                 parm.u.qpsk.fec_inner = FEC_5_6;
1028                                 break;
1029                         case eDVBFrontendParametersSatellite::FEC::f7_8:
1030                                 parm.u.qpsk.fec_inner = FEC_7_8;
1031                                 break;
1032                 }
1033                 eDebug("tuning to %d mhz", parm.frequency/1000);
1034         }
1035         return res;
1036 }
1037
1038 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1039 {
1040         parm.frequency = feparm.frequency * 1000;
1041         parm.u.qam.symbol_rate = feparm.symbol_rate;
1042         switch (feparm.modulation)
1043         {
1044         case eDVBFrontendParametersCable::Modulation::QAM16:
1045                 parm.u.qam.modulation = QAM_16;
1046                 break;
1047         case eDVBFrontendParametersCable::Modulation::QAM32:
1048                 parm.u.qam.modulation = QAM_32;
1049                 break;
1050         case eDVBFrontendParametersCable::Modulation::QAM64:
1051                 parm.u.qam.modulation = QAM_64;
1052                 break;
1053         case eDVBFrontendParametersCable::Modulation::QAM128:
1054                 parm.u.qam.modulation = QAM_128;
1055                 break;
1056         case eDVBFrontendParametersCable::Modulation::QAM256:
1057                 parm.u.qam.modulation = QAM_256;
1058                 break;
1059         default:
1060         case eDVBFrontendParametersCable::Modulation::Auto:
1061                 parm.u.qam.modulation = QAM_AUTO;
1062                 break;
1063         }
1064         switch (feparm.inversion)
1065         {
1066         case eDVBFrontendParametersCable::Inversion::On:
1067                 parm.inversion = INVERSION_ON;
1068                 break;
1069         case eDVBFrontendParametersCable::Inversion::Off:
1070                 parm.inversion = INVERSION_OFF;
1071                 break;
1072         default:
1073         case eDVBFrontendParametersCable::Inversion::Unknown:
1074                 parm.inversion = INVERSION_AUTO;
1075                 break;
1076         }
1077         switch (feparm.fec_inner)
1078         {
1079         case eDVBFrontendParametersCable::FEC::fNone:
1080                 parm.u.qam.fec_inner = FEC_NONE;
1081                 break;
1082         case eDVBFrontendParametersCable::FEC::f1_2:
1083                 parm.u.qam.fec_inner = FEC_1_2;
1084                 break;
1085         case eDVBFrontendParametersCable::FEC::f2_3:
1086                 parm.u.qam.fec_inner = FEC_2_3;
1087                 break;
1088         case eDVBFrontendParametersCable::FEC::f3_4:
1089                 parm.u.qam.fec_inner = FEC_3_4;
1090                 break;
1091         case eDVBFrontendParametersCable::FEC::f5_6:
1092                 parm.u.qam.fec_inner = FEC_5_6;
1093                 break;
1094         case eDVBFrontendParametersCable::FEC::f7_8:
1095                 parm.u.qam.fec_inner = FEC_7_8;
1096                 break;
1097         case eDVBFrontendParametersCable::FEC::f8_9:
1098                 parm.u.qam.fec_inner = FEC_8_9;
1099                 break;
1100         default:
1101         case eDVBFrontendParametersCable::FEC::fAuto:
1102                 parm.u.qam.fec_inner = FEC_AUTO;
1103                 break;
1104         }
1105         return 0;
1106 }
1107
1108 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1109 {
1110         parm.frequency = feparm.frequency;
1111
1112         switch (feparm.bandwidth)
1113         {
1114         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1115                 parm.u.ofdm.bandwidth = BANDWIDTH_8_MHZ;
1116                 break;
1117         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1118                 parm.u.ofdm.bandwidth = BANDWIDTH_7_MHZ;
1119                 break;
1120         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1121                 parm.u.ofdm.bandwidth = BANDWIDTH_6_MHZ;
1122                 break;
1123         default:
1124         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1125                 parm.u.ofdm.bandwidth = BANDWIDTH_AUTO;
1126                 break;
1127         }
1128         switch (feparm.code_rate_LP)
1129         {
1130         case eDVBFrontendParametersCable::FEC::f1_2:
1131                 parm.u.ofdm.code_rate_LP = FEC_1_2;
1132                 break;
1133         case eDVBFrontendParametersCable::FEC::f2_3:
1134                 parm.u.ofdm.code_rate_LP = FEC_2_3;
1135                 break;
1136         case eDVBFrontendParametersCable::FEC::f3_4:
1137                 parm.u.ofdm.code_rate_LP = FEC_3_4;
1138                 break;
1139         case eDVBFrontendParametersCable::FEC::f5_6:
1140                 parm.u.ofdm.code_rate_LP = FEC_5_6;
1141                 break;
1142         case eDVBFrontendParametersCable::FEC::f7_8:
1143                 parm.u.ofdm.code_rate_LP = FEC_7_8;
1144                 break;
1145         default:
1146         case eDVBFrontendParametersCable::FEC::fAuto:
1147         case eDVBFrontendParametersCable::FEC::fNone:
1148                 parm.u.ofdm.code_rate_LP = FEC_AUTO;
1149                 break;
1150         }
1151         switch (feparm.code_rate_HP)
1152         {
1153         case eDVBFrontendParametersCable::FEC::f1_2:
1154                 parm.u.ofdm.code_rate_HP = FEC_1_2;
1155                 break;
1156         case eDVBFrontendParametersCable::FEC::f2_3:
1157                 parm.u.ofdm.code_rate_HP = FEC_2_3;
1158                 break;
1159         case eDVBFrontendParametersCable::FEC::f3_4:
1160                 parm.u.ofdm.code_rate_HP = FEC_3_4;
1161                 break;
1162         case eDVBFrontendParametersCable::FEC::f5_6:
1163                 parm.u.ofdm.code_rate_HP = FEC_5_6;
1164                 break;
1165         case eDVBFrontendParametersCable::FEC::f7_8:
1166                 parm.u.ofdm.code_rate_HP = FEC_7_8;
1167                 break;
1168         default:
1169         case eDVBFrontendParametersCable::FEC::fAuto:
1170         case eDVBFrontendParametersCable::FEC::fNone:
1171                 parm.u.ofdm.code_rate_HP = FEC_AUTO;
1172                 break;
1173         }
1174         switch (feparm.modulation)
1175         {
1176         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1177                 parm.u.ofdm.constellation = QPSK;
1178                 break;
1179         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1180                 parm.u.ofdm.constellation = QAM_16;
1181                 break;
1182         default:
1183         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1184                 parm.u.ofdm.constellation = QAM_AUTO;
1185                 break;
1186         }
1187         switch (feparm.transmission_mode)
1188         {
1189         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1190                 parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_2K;
1191                 break;
1192         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1193                 parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
1194                 break;
1195         default:
1196         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1197                 parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO;
1198                 break;
1199         }
1200         switch (feparm.guard_interval)
1201         {
1202                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1203                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
1204                         break;
1205                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1206                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_16;
1207                         break;
1208                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1209                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_8;
1210                         break;
1211                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1212                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_4;
1213                         break;
1214                 default:
1215                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1216                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
1217                         break;
1218         }
1219         switch (feparm.hierarchy)
1220         {
1221                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1222                         parm.u.ofdm.hierarchy_information = HIERARCHY_1;
1223                         break;
1224                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1225                         parm.u.ofdm.hierarchy_information = HIERARCHY_2;
1226                         break;
1227                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1228                         parm.u.ofdm.hierarchy_information = HIERARCHY_4;
1229                         break;
1230                 default:
1231                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1232                         parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO;
1233                         break;
1234         }
1235         return 0;
1236 }
1237
1238 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1239 {
1240         eDebug("(%d)tune", m_fe);
1241
1242         int res=0;
1243
1244         if (m_type == -1)
1245                 return -ENODEV;
1246
1247         feEvent(-1);
1248
1249         m_sec_sequence.clear();
1250
1251         switch (m_type)
1252         {
1253         case feSatellite:
1254         {
1255                 eDVBFrontendParametersSatellite feparm;
1256                 if (where.getDVBS(feparm))
1257                 {
1258                         eDebug("no dvbs data!");
1259                         return -EINVAL;
1260                 }
1261                 res=prepare_sat(feparm);
1262                 break;
1263         }
1264         case feCable:
1265         {
1266                 eDVBFrontendParametersCable feparm;
1267                 if (where.getDVBC(feparm))
1268                         return -EINVAL;
1269                 res=prepare_cable(feparm);
1270                 if (!res)
1271                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1272                 break;
1273         }
1274         case feTerrestrial:
1275         {
1276                 eDVBFrontendParametersTerrestrial feparm;
1277                 if (where.getDVBT(feparm))
1278                 {
1279                         eDebug("no -T data");
1280                         return -EINVAL;
1281                 }
1282                 res=prepare_terrestrial(feparm);
1283                 if (!res)
1284                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1285                 break;
1286         }
1287         }
1288
1289         if (!res)  // prepare ok
1290         {
1291                 m_tuneTimer->start(0,true);
1292                 m_timeout->stop();
1293                 m_sec_sequence.current() = m_sec_sequence.begin();
1294
1295                 if (m_state != stateTuning)
1296                 {
1297                         m_tuning = 1;
1298                         m_state = stateTuning;
1299                         m_stateChanged(this);
1300                 }
1301         }
1302
1303         return res;
1304 }
1305
1306 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
1307 {
1308         connection = new eConnection(this, m_stateChanged.connect(stateChange));
1309         return 0;
1310 }
1311
1312 RESULT eDVBFrontend::setVoltage(int voltage)
1313 {
1314         if (m_type != feSatellite)
1315                 return -1;
1316 #if HAVE_DVB_API_VERSION < 3
1317         secVoltage vlt;
1318 #else
1319         bool increased=false;
1320         fe_sec_voltage_t vlt;
1321 #endif
1322         m_curVoltage=voltage;
1323         switch (voltage)
1324         {
1325         case voltageOff:
1326                 for (int i=0; i < 3; ++i)  // reset diseqc
1327                         m_data[i]=-1;
1328                 vlt = SEC_VOLTAGE_OFF;
1329                 break;
1330         case voltage13_5:
1331 #if HAVE_DVB_API_VERSION < 3
1332                 vlt = SEC_VOLTAGE_13_5;
1333                 break;
1334 #else
1335                 increased = true;
1336 #endif
1337         case voltage13:
1338                 vlt = SEC_VOLTAGE_13;
1339                 break;
1340         case voltage18_5:
1341 #if HAVE_DVB_API_VERSION < 3
1342                 vlt = SEC_VOLTAGE_18_5;
1343                 break;
1344 #else
1345                 increased = true;
1346 #endif
1347         case voltage18:
1348                 vlt = SEC_VOLTAGE_18;
1349                 break;
1350         default:
1351                 return -ENODEV;
1352         }
1353 #if HAVE_DVB_API_VERSION < 3
1354         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1355 #else
1356         if (::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1357                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1358         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1359 #endif
1360 }
1361
1362 RESULT eDVBFrontend::getState(int &state)
1363 {
1364         state = m_state;
1365         return 0;
1366 }
1367
1368 RESULT eDVBFrontend::setTone(int t)
1369 {
1370         if (m_type != feSatellite)
1371                 return -1;
1372 #if HAVE_DVB_API_VERSION < 3
1373         secToneMode_t tone;
1374 #else
1375         fe_sec_tone_mode_t tone;
1376 #endif
1377
1378         switch (t)
1379         {
1380         case toneOn:
1381                 tone = SEC_TONE_ON;
1382                 break;
1383         case toneOff:
1384                 tone = SEC_TONE_OFF;
1385                 break;
1386         default:
1387                 return -ENODEV;
1388         }
1389 #if HAVE_DVB_API_VERSION < 3
1390         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1391 #else
1392         return ::ioctl(m_fd, FE_SET_TONE, tone);
1393 #endif
1394 }
1395
1396 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1397         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1398 #endif
1399
1400 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1401 {
1402 #if HAVE_DVB_API_VERSION < 3
1403         struct secCommand cmd;
1404         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1405         cmd.u.diseqc.cmdtype = diseqc.data[0];
1406         cmd.u.diseqc.addr = diseqc.data[1];
1407         cmd.u.diseqc.cmd = diseqc.data[2];
1408         cmd.u.diseqc.numParams = diseqc.len-3;
1409         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1410         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1411 #else
1412         struct dvb_diseqc_master_cmd cmd;
1413         memcpy(cmd.msg, diseqc.data, diseqc.len);
1414         cmd.msg_len = diseqc.len;
1415         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1416 #endif
1417                 return -EINVAL;
1418         return 0;
1419 }
1420
1421 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1422         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1423 #endif
1424 RESULT eDVBFrontend::sendToneburst(int burst)
1425 {
1426 #if HAVE_DVB_API_VERSION < 3
1427         secMiniCmd cmd = SEC_MINI_NONE;
1428 #else
1429         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1430 #endif
1431         if ( burst == eDVBSatelliteDiseqcParameters::A )
1432                 cmd = SEC_MINI_A;
1433         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1434                 cmd = SEC_MINI_B;
1435 #if HAVE_DVB_API_VERSION < 3
1436         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1437                 return -EINVAL;
1438 #else
1439         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1440                 return -EINVAL;
1441 #endif
1442         return 0;
1443 }
1444
1445 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1446 {
1447         m_sec = sec;
1448         return 0;
1449 }
1450
1451 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1452 {
1453         m_sec_sequence = list;
1454         return 0;
1455 }
1456
1457 RESULT eDVBFrontend::getData(int num, int &data)
1458 {
1459         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1460         {
1461                 data = m_data[num];
1462                 return 0;
1463         }
1464         return -EINVAL;
1465 }
1466
1467 RESULT eDVBFrontend::setData(int num, int val)
1468 {
1469         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1470         {
1471                 m_data[num] = val;
1472                 return 0;
1473         }
1474         return -EINVAL;
1475 }
1476
1477 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1478 {
1479         int type;
1480         if (feparm->getSystem(type) || type != m_type)
1481                 return 0;
1482
1483         if (m_type == eDVBFrontend::feSatellite)
1484         {
1485                 ASSERT(m_sec);
1486                 eDVBFrontendParametersSatellite sat_parm;
1487                 ASSERT(!feparm->getDVBS(sat_parm));
1488                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1489         }
1490         return 1;
1491 }