code.vuplus.com Git - vuplus_dvbapp/blob - 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         const char *tmp=0;
 574         PutToDict(dict, "frequency", parm.frequency/1000);
 575         PutToDict(dict, "symbol_rate", parm.u.qam.symbol_rate);
 576         switch(parm.u.qam.fec_inner)
 577         {
 578         case FEC_NONE:
 579                 tmp = "FEC_NONE";
 580                 break;
 581         case FEC_1_2:
 582                 tmp = "FEC_1_2";
 583                 break;
 584         case FEC_2_3:
 585                 tmp = "FEC_2_3";
 586                 break;
 587         case FEC_3_4:
 588                 tmp = "FEC_3_4";
 589                 break;
 590         case FEC_5_6:
 591                 tmp = "FEC_5_6";
 592                 break;
 593         case FEC_7_8:
 594                 tmp = "FEC_7_8";
 595                 break;
 596         case FEC_8_9:
 597                 tmp = "FEC_8_9";
 598                 break;
 599         default:
 600         case FEC_AUTO:
 601                 tmp = "FEC_AUTO";
 602                 break;
 603         }
 604         PutToDict(dict, "fec_inner", tmp);
 605         switch(parm.u.qam.modulation)
 606         {
 607         case QAM_16:
 608                 tmp = "QAM_16";
 609                 break;
 610         case QAM_32:
 611                 tmp = "QAM_32";
 612                 break;
 613         case QAM_64:
 614                 tmp = "QAM_64";
 615                 break;
 616         case QAM_128:
 617                 tmp = "QAM_128";
 618                 break;
 619         case QAM_256:
 620                 tmp = "QAM_256";
 621                 break;
 622         default:
 623         case QAM_AUTO:
 624                 tmp = "QAM_AUTO";
 625                 break;
 626         }
 627         PutToDict(dict, "modulation", tmp);
 628 }
 629
 630 void fillDictWithTerrestrialData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 631 {
 632         const char *tmp=0;
 633         PutToDict(dict, "frequency", parm.frequency);
 634 /*
 635 #define parm.u.ofdm.bandwidth parm.u.ofdm.bandWidth
 636 #define parm.u.ofdm.code_rate_LP parm.u.ofdm.LP_CodeRate
 637 #define parm.u.ofdm.code_rate_HP parm.u.ofdm.HP_CodeRate
 638 #define parm.u.ofdm.constellation parm.u.ofdm.Constellation
 639 #define parm.u.ofdm.transmission_mode parm.u.ofdm.TransmissionMode
 640 #define parm.u.ofdm.guard_interval parm.u.ofdm.guardInterval
 641 #define parm.u.ofdm.hierarchy_information parm.u.ofdm.HierarchyInformation
 642 */
 643 }
 644
 645 PyObject *eDVBFrontend::readTransponderData(bool original)
 646 {
 647         PyObject *ret=PyDict_New();
 648
 649         if (ret)
 650         {
 651                 bool read=m_fd != -1;
 652                 const char *tmp=0;
 653
 654                 PutToDict(ret, "tuner_number", m_fe);
 655
 656                 switch(m_type)
 657                 {
 658                         case feSatellite:
 659                                 tmp = "DVB-S";
 660                                 break;
 661                         case feCable:
 662                                 tmp = "DVB-C";
 663                                 break;
 664                         case feTerrestrial:
 665                                 tmp = "DVB-T";
 666                                 break;
 667                         default:
 668                                 tmp = "UNKNOWN";
 669                                 read=false;
 670                                 break;
 671                 }
 672                 PutToDict(ret, "tuner_type", tmp);
 673
 674                 if (read)
 675                 {
 676                         FRONTENDPARAMETERS front;
 677
 678                         tmp = "UNKNOWN";
 679                         switch(m_state)
 680                         {
 681                                 case stateIdle:
 682                                         tmp="IDLE";
 683                                         break;
 684                                 case stateTuning:
 685                                         tmp="TUNING";
 686                                         break;
 687                                 case stateFailed:
 688                                         tmp="FAILED";
 689                                         break;
 690                                 case stateLock:
 691                                         tmp="LOCKED";
 692                                         break;
 693                                 case stateLostLock:
 694                                         tmp="LOSTLOCK";
 695                                         break;
 696                                 default:
 697                                         break;
 698                         }
 699                         PutToDict(ret, "tuner_state", tmp);
 700
 701                         PutToDict(ret, "tuner_locked", readFrontendData(Locked));
 702                         PutToDict(ret, "tuner_synced", readFrontendData(Synced));
 703                         PutToDict(ret, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
 704                         PutToDict(ret, "tuner_signal_power", readFrontendData(signalPower));
 705                         PutToDict(ret, "tuner_signal_quality", readFrontendData(signalQuality));
 706
 707                         if (!original && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
 708                                 eDebug("FE_GET_FRONTEND (%m)");
 709                         else
 710                         {
 711                                 tmp = "INVERSION_AUTO";
 712                                 switch(parm.inversion)
 713                                 {
 714                                         case INVERSION_ON:
 715                                                 tmp = "INVERSION_ON";
 716                                                 break;
 717                                         case INVERSION_OFF:
 718                                                 tmp = "INVERSION_OFF";
 719                                                 break;
 720                                         default:
 721                                                 break;
 722                                 }
 723                                 if (tmp)
 724                                         PutToDict(ret, "inversion", tmp);
 725
 726                                 switch(m_type)
 727                                 {
 728                                         case feSatellite:
 729                                                 fillDictWithSatelliteData(ret, original?parm:front, this);
 730                                                 break;
 731                                         case feCable:
 732                                                 fillDictWithCableData(ret, original?parm:front);
 733                                                 break;
 734                                         case feTerrestrial:
 735                                                 fillDictWithTerrestrialData(ret, original?parm:front);
 736                                                 break;
 737                                 }
 738                         }
 739                 }
 740         }
 741         else
 742         {
 743                 Py_INCREF(Py_None);
 744                 ret = Py_None;
 745         }
 746         return ret;
 747 }
 748
 749 #ifndef FP_IOCTL_GET_ID
 750 #define FP_IOCTL_GET_ID 0
 751 #endif
 752 int eDVBFrontend::readInputpower()
 753 {
 754         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 755
 756         // open front prozessor
 757         int fp=::open("/dev/dbox/fp0", O_RDWR);
 758         if (fp < 0)
 759         {
 760                 eDebug("couldn't open fp");
 761                 return -1;
 762         }
 763         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 764         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 765         {
 766                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 767                 return -1;
 768         }
 769         ::close(fp);
 770
 771         return power;
 772 }
 773
 774 bool eDVBFrontend::setSecSequencePos(int steps)
 775 {
 776         eDebug("set sequence pos %d", steps);
 777         if (!steps)
 778                 return false;
 779         while( steps > 0 )
 780         {
 781                 if (m_sec_sequence.current() != m_sec_sequence.end())
 782                         ++m_sec_sequence.current();
 783                 --steps;
 784         }
 785         while( steps < 0 )
 786         {
 787                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
 788                         --m_sec_sequence.current();
 789                 ++steps;
 790         }
 791         return true;
 792 }
 793
 794 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 795 {
 796         int delay=0;
 797         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
 798         {
 799 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
 800                 switch (m_sec_sequence.current()->cmd)
 801                 {
 802                         case eSecCommand::SLEEP:
 803                                 delay = m_sec_sequence.current()++->msec;
 804                                 eDebug("[SEC] sleep %dms", delay);
 805                                 break;
 806                         case eSecCommand::GOTO:
 807                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
 808                                         ++m_sec_sequence.current();
 809                                 break;
 810                         case eSecCommand::SET_VOLTAGE:
 811                         {
 812                                 int voltage = m_sec_sequence.current()++->voltage;
 813                                 eDebug("[SEC] setVoltage %d", voltage);
 814                                 setVoltage(voltage);
 815                                 break;
 816                         }
 817                         case eSecCommand::IF_VOLTAGE_GOTO:
 818                         {
 819                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 820                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
 821                                         break;
 822                                 ++m_sec_sequence.current();
 823                                 break;
 824                         }
 825                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
 826                         {
 827                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 828                                 if ( compare.voltage != m_curVoltage && setSecSequencePos(compare.steps) )
 829                                         break;
 830                                 ++m_sec_sequence.current();
 831                                 break;
 832                         }
 833                         case eSecCommand::SET_TONE:
 834                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
 835                                 setTone(m_sec_sequence.current()++->tone);
 836                                 break;
 837                         case eSecCommand::SEND_DISEQC:
 838                                 sendDiseqc(m_sec_sequence.current()->diseqc);
 839                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
 840                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
 841                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
 842                                 eDebug("");
 843                                 ++m_sec_sequence.current();
 844                                 break;
 845                         case eSecCommand::SEND_TONEBURST:
 846                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
 847                                 sendToneburst(m_sec_sequence.current()++->toneburst);
 848                                 break;
 849                         case eSecCommand::SET_FRONTEND:
 850                                 eDebug("[SEC] setFrontend");
 851                                 setFrontend();
 852                                 ++m_sec_sequence.current();
 853                                 break;
 854                         case eSecCommand::START_TUNE_TIMEOUT:
 855                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
 856                                 ++m_sec_sequence.current();
 857                                 break;
 858                         case eSecCommand::SET_TIMEOUT:
 859                                 m_timeoutCount = m_sec_sequence.current()++->val;
 860                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
 861                                 break;
 862                         case eSecCommand::IF_TIMEOUT_GOTO:
 863                                 if (!m_timeoutCount)
 864                                 {
 865                                         eDebug("[SEC] rotor timout");
 866                                         m_sec->setRotorMoving(false);
 867                                         setSecSequencePos(m_sec_sequence.current()->steps);
 868                                 }
 869                                 else
 870                                         ++m_sec_sequence.current();
 871                                 break;
 872                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
 873                         {
 874                                 int idx = m_sec_sequence.current()++->val;
 875                                 if ( idx == 0 || idx == 1 )
 876                                 {
 877                                         m_idleInputpower[idx] = readInputpower();
 878                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
 879                                 }
 880                                 else
 881                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
 882                                 break;
 883                         }
 884                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
 885                         {
 886                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 887                                 int idx = compare.voltage;
 888                                 if ( idx == 0 || idx == 1 )
 889                                 {
 890                                         int idle = readInputpower();
 891                                         int diff = abs(idle-m_idleInputpower[idx]);
 892                                         if ( diff > 0)
 893                                         {
 894                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
 895                                                 setSecSequencePos(compare.steps);
 896                                                 break;
 897                                         }
 898                                 }
 899                                 ++m_sec_sequence.current();
 900                                 break;
 901                         }
 902                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
 903                         {
 904                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 905                                 if (readFrontendData(Locked))
 906                                 {
 907                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
 908                                         ++cmd.okcount;
 909                                         if (cmd.okcount > 12)
 910                                         {
 911                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
 912                                                 setSecSequencePos(cmd.steps);
 913                                                 break;
 914                                         }
 915                                 }
 916                                 else
 917                                 {
 918                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
 919                                         --m_timeoutCount;
 920                                         if (!m_timeoutCount && m_retryCount > 0)
 921                                                 --m_retryCount;
 922                                         cmd.okcount=0;
 923                                 }
 924                                 ++m_sec_sequence.current();
 925                                 break;
 926                         }
 927                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
 928                                 m_runningInputpower = readInputpower();
 929                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
 930                                 ++m_sec_sequence.current();
 931                                 break;
 932                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
 933                         {
 934                                 int idleInputpower = m_idleInputpower[ (m_curVoltage&1) ? 0 : 1];
 935                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
 936                                 const char *txt = cmd.direction ? "running" : "stopped";
 937                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
 938                                         txt,
 939                                         m_runningInputpower,
 940                                         idleInputpower,
 941                                         cmd.deltaA);
 942                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
 943                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
 944                                 {
 945                                         ++cmd.okcount;
 946                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
 947                                         if ( cmd.okcount > 6 )
 948                                         {
 949                                                 m_sec->setRotorMoving(cmd.direction);
 950                                                 eDebug("[SEC] rotor is %s", txt);
 951                                                 if (setSecSequencePos(cmd.steps))
 952                                                         break;
 953                                         }
 954                                 }
 955                                 else
 956                                 {
 957                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
 958                                         --m_timeoutCount;
 959                                         if (!m_timeoutCount && m_retryCount > 0)
 960                                                 --m_retryCount;
 961                                         cmd.okcount=0;
 962                                 }
 963                                 ++m_sec_sequence.current();
 964                                 break;
 965                         }
 966                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
 967                                 if (m_data[5] != -1 && m_data[6] != -1)
 968                                         setSecSequencePos(m_sec_sequence.current()->steps);
 969                                 else
 970                                         ++m_sec_sequence.current();
 971                                 break;
 972                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
 973                                 m_data[5] = m_data[6] = -1;
 974                                 eDebug("[SEC] invalidate current rotorparams");
 975                                 ++m_sec_sequence.current();
 976                                 break;
 977                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
 978                                 m_data[5] = m_data[3];
 979                                 m_data[6] = m_data[4];
 980                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
 981                                 ++m_sec_sequence.current();
 982                                 break;
 983                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
 984                                 m_retryCount = m_sec_sequence.current()++->val;
 985                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
 986                                 break;
 987                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
 988                                 if (!m_retryCount)
 989                                 {
 990                                         eDebug("[SEC] no more rotor retrys");
 991                                         setSecSequencePos(m_sec_sequence.current()->steps);
 992                                 }
 993                                 else
 994                                         ++m_sec_sequence.current();
 995                                 break;
 996                         case eSecCommand::SET_POWER_LIMITING_MODE:
 997                         {
 998                                 int fd = m_fe ?
 999                                         ::open("/dev/i2c/1", O_RDWR) :
1000                                         ::open("/dev/i2c/0", O_RDWR);
1001
1002                                 unsigned char data[2];
1003                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
1004                                 if(::read(fd, data, 1) != 1)
1005                                         eDebug("[SEC] error read lnbp (%m)");
1006                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
1007                                 {
1008                                         data[0] |= 0x80;  // enable static current limiting
1009                                         eDebug("[SEC] set static current limiting");
1010                                 }
1011                                 else
1012                                 {
1013                                         data[0] &= ~0x80;  // enable dynamic current limiting
1014                                         eDebug("[SEC] set dynamic current limiting");
1015                                 }
1016                                 if(::write(fd, data, 1) != 1)
1017                                         eDebug("[SEC] error write lnbp (%m)");
1018                                 ::close(fd);
1019                                 ++m_sec_sequence.current();
1020                                 break;
1021                         }
1022                         default:
1023                                 ++m_sec_sequence.current();
1024                                 eDebug("[SEC] unhandled sec command");
1025                 }
1026                 m_tuneTimer->start(delay,true);
1027         }
1028 }
1029
1030 void eDVBFrontend::setFrontend()
1031 {
1032         eDebug("setting frontend %d", m_fe);
1033         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
1034         {
1035                 perror("FE_SET_FRONTEND failed");
1036                 return;
1037         }
1038 }
1039
1040 RESULT eDVBFrontend::getFrontendType(int &t)
1041 {
1042         if (m_type == -1)
1043                 return -ENODEV;
1044         t = m_type;
1045         return 0;
1046 }
1047
1048 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
1049 {
1050         int res;
1051         if (!m_sec)
1052         {
1053                 eWarning("no SEC module active!");
1054                 return -ENOENT;
1055         }
1056         res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
1057         if (!res)
1058         {
1059                 parm.u.qpsk.symbol_rate = feparm.symbol_rate;
1060                 switch (feparm.inversion)
1061                 {
1062                         case eDVBFrontendParametersSatellite::Inversion::On:
1063                                 parm.inversion = INVERSION_ON;
1064                                 break;
1065                         case eDVBFrontendParametersSatellite::Inversion::Off:
1066                                 parm.inversion = INVERSION_OFF;
1067                                 break;
1068                         default:
1069                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1070                                 parm.inversion = INVERSION_AUTO;
1071                                 break;
1072                 }
1073                 switch (feparm.fec)
1074                 {
1075                         default:
1076                         case eDVBFrontendParametersSatellite::FEC::fNone:
1077                                 eDebug("no fec set.. assume auto");
1078                         case eDVBFrontendParametersSatellite::FEC::fAuto:
1079                                 parm.u.qpsk.fec_inner = FEC_AUTO;
1080                                 break;
1081                         case eDVBFrontendParametersSatellite::FEC::f1_2:
1082                                 parm.u.qpsk.fec_inner = FEC_1_2;
1083                                 break;
1084                         case eDVBFrontendParametersSatellite::FEC::f2_3:
1085                                 parm.u.qpsk.fec_inner = FEC_2_3;
1086                                 break;
1087                         case eDVBFrontendParametersSatellite::FEC::f3_4:
1088                                 parm.u.qpsk.fec_inner = FEC_3_4;
1089                                 break;
1090                         case eDVBFrontendParametersSatellite::FEC::f5_6:
1091                                 parm.u.qpsk.fec_inner = FEC_5_6;
1092                                 break;
1093                         case eDVBFrontendParametersSatellite::FEC::f7_8:
1094                                 parm.u.qpsk.fec_inner = FEC_7_8;
1095                                 break;
1096                 }
1097                 eDebug("tuning to %d mhz", parm.frequency/1000);
1098         }
1099         return res;
1100 }
1101
1102 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1103 {
1104         parm.frequency = feparm.frequency * 1000;
1105         parm.u.qam.symbol_rate = feparm.symbol_rate;
1106         switch (feparm.modulation)
1107         {
1108         case eDVBFrontendParametersCable::Modulation::QAM16:
1109                 parm.u.qam.modulation = QAM_16;
1110                 break;
1111         case eDVBFrontendParametersCable::Modulation::QAM32:
1112                 parm.u.qam.modulation = QAM_32;
1113                 break;
1114         case eDVBFrontendParametersCable::Modulation::QAM64:
1115                 parm.u.qam.modulation = QAM_64;
1116                 break;
1117         case eDVBFrontendParametersCable::Modulation::QAM128:
1118                 parm.u.qam.modulation = QAM_128;
1119                 break;
1120         case eDVBFrontendParametersCable::Modulation::QAM256:
1121                 parm.u.qam.modulation = QAM_256;
1122                 break;
1123         default:
1124         case eDVBFrontendParametersCable::Modulation::Auto:
1125                 parm.u.qam.modulation = QAM_AUTO;
1126                 break;
1127         }
1128         switch (feparm.inversion)
1129         {
1130         case eDVBFrontendParametersCable::Inversion::On:
1131                 parm.inversion = INVERSION_ON;
1132                 break;
1133         case eDVBFrontendParametersCable::Inversion::Off:
1134                 parm.inversion = INVERSION_OFF;
1135                 break;
1136         default:
1137         case eDVBFrontendParametersCable::Inversion::Unknown:
1138                 parm.inversion = INVERSION_AUTO;
1139                 break;
1140         }
1141         switch (feparm.fec_inner)
1142         {
1143         case eDVBFrontendParametersCable::FEC::fNone:
1144                 parm.u.qam.fec_inner = FEC_NONE;
1145                 break;
1146         case eDVBFrontendParametersCable::FEC::f1_2:
1147                 parm.u.qam.fec_inner = FEC_1_2;
1148                 break;
1149         case eDVBFrontendParametersCable::FEC::f2_3:
1150                 parm.u.qam.fec_inner = FEC_2_3;
1151                 break;
1152         case eDVBFrontendParametersCable::FEC::f3_4:
1153                 parm.u.qam.fec_inner = FEC_3_4;
1154                 break;
1155         case eDVBFrontendParametersCable::FEC::f5_6:
1156                 parm.u.qam.fec_inner = FEC_5_6;
1157                 break;
1158         case eDVBFrontendParametersCable::FEC::f7_8:
1159                 parm.u.qam.fec_inner = FEC_7_8;
1160                 break;
1161         case eDVBFrontendParametersCable::FEC::f8_9:
1162                 parm.u.qam.fec_inner = FEC_8_9;
1163                 break;
1164         default:
1165         case eDVBFrontendParametersCable::FEC::fAuto:
1166                 parm.u.qam.fec_inner = FEC_AUTO;
1167                 break;
1168         }
1169         return 0;
1170 }
1171
1172 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1173 {
1174         parm.frequency = feparm.frequency;
1175
1176         switch (feparm.bandwidth)
1177         {
1178         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1179                 parm.u.ofdm.bandwidth = BANDWIDTH_8_MHZ;
1180                 break;
1181         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1182                 parm.u.ofdm.bandwidth = BANDWIDTH_7_MHZ;
1183                 break;
1184         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1185                 parm.u.ofdm.bandwidth = BANDWIDTH_6_MHZ;
1186                 break;
1187         default:
1188         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1189                 parm.u.ofdm.bandwidth = BANDWIDTH_AUTO;
1190                 break;
1191         }
1192         switch (feparm.code_rate_LP)
1193         {
1194         case eDVBFrontendParametersCable::FEC::f1_2:
1195                 parm.u.ofdm.code_rate_LP = FEC_1_2;
1196                 break;
1197         case eDVBFrontendParametersCable::FEC::f2_3:
1198                 parm.u.ofdm.code_rate_LP = FEC_2_3;
1199                 break;
1200         case eDVBFrontendParametersCable::FEC::f3_4:
1201                 parm.u.ofdm.code_rate_LP = FEC_3_4;
1202                 break;
1203         case eDVBFrontendParametersCable::FEC::f5_6:
1204                 parm.u.ofdm.code_rate_LP = FEC_5_6;
1205                 break;
1206         case eDVBFrontendParametersCable::FEC::f7_8:
1207                 parm.u.ofdm.code_rate_LP = FEC_7_8;
1208                 break;
1209         default:
1210         case eDVBFrontendParametersCable::FEC::fAuto:
1211         case eDVBFrontendParametersCable::FEC::fNone:
1212                 parm.u.ofdm.code_rate_LP = FEC_AUTO;
1213                 break;
1214         }
1215         switch (feparm.code_rate_HP)
1216         {
1217         case eDVBFrontendParametersCable::FEC::f1_2:
1218                 parm.u.ofdm.code_rate_HP = FEC_1_2;
1219                 break;
1220         case eDVBFrontendParametersCable::FEC::f2_3:
1221                 parm.u.ofdm.code_rate_HP = FEC_2_3;
1222                 break;
1223         case eDVBFrontendParametersCable::FEC::f3_4:
1224                 parm.u.ofdm.code_rate_HP = FEC_3_4;
1225                 break;
1226         case eDVBFrontendParametersCable::FEC::f5_6:
1227                 parm.u.ofdm.code_rate_HP = FEC_5_6;
1228                 break;
1229         case eDVBFrontendParametersCable::FEC::f7_8:
1230                 parm.u.ofdm.code_rate_HP = FEC_7_8;
1231                 break;
1232         default:
1233         case eDVBFrontendParametersCable::FEC::fAuto:
1234         case eDVBFrontendParametersCable::FEC::fNone:
1235                 parm.u.ofdm.code_rate_HP = FEC_AUTO;
1236                 break;
1237         }
1238         switch (feparm.modulation)
1239         {
1240         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1241                 parm.u.ofdm.constellation = QPSK;
1242                 break;
1243         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1244                 parm.u.ofdm.constellation = QAM_16;
1245                 break;
1246         default:
1247         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1248                 parm.u.ofdm.constellation = QAM_AUTO;
1249                 break;
1250         }
1251         switch (feparm.transmission_mode)
1252         {
1253         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1254                 parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_2K;
1255                 break;
1256         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1257                 parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
1258                 break;
1259         default:
1260         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1261                 parm.u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO;
1262                 break;
1263         }
1264         switch (feparm.guard_interval)
1265         {
1266                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1267                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_32;
1268                         break;
1269                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1270                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_16;
1271                         break;
1272                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1273                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_8;
1274                         break;
1275                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1276                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_1_4;
1277                         break;
1278                 default:
1279                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1280                         parm.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO;
1281                         break;
1282         }
1283         switch (feparm.hierarchy)
1284         {
1285                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1286                         parm.u.ofdm.hierarchy_information = HIERARCHY_1;
1287                         break;
1288                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1289                         parm.u.ofdm.hierarchy_information = HIERARCHY_2;
1290                         break;
1291                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1292                         parm.u.ofdm.hierarchy_information = HIERARCHY_4;
1293                         break;
1294                 default:
1295                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1296                         parm.u.ofdm.hierarchy_information = HIERARCHY_AUTO;
1297                         break;
1298         }
1299         return 0;
1300 }
1301
1302 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1303 {
1304         eDebug("(%d)tune", m_fe);
1305
1306         int res=0;
1307
1308         if (m_type == -1)
1309                 return -ENODEV;
1310
1311         feEvent(-1);
1312
1313         m_sec_sequence.clear();
1314
1315         switch (m_type)
1316         {
1317         case feSatellite:
1318         {
1319                 eDVBFrontendParametersSatellite feparm;
1320                 if (where.getDVBS(feparm))
1321                 {
1322                         eDebug("no dvbs data!");
1323                         return -EINVAL;
1324                 }
1325                 res=prepare_sat(feparm);
1326                 break;
1327         }
1328         case feCable:
1329         {
1330                 eDVBFrontendParametersCable feparm;
1331                 if (where.getDVBC(feparm))
1332                         return -EINVAL;
1333                 res=prepare_cable(feparm);
1334                 if (!res)
1335                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1336                 break;
1337         }
1338         case feTerrestrial:
1339         {
1340                 eDVBFrontendParametersTerrestrial feparm;
1341                 if (where.getDVBT(feparm))
1342                 {
1343                         eDebug("no -T data");
1344                         return -EINVAL;
1345                 }
1346                 res=prepare_terrestrial(feparm);
1347                 if (!res)
1348                         m_sec_sequence.push_back( eSecCommand(eSecCommand::SET_FRONTEND) );
1349                 break;
1350         }
1351         }
1352
1353         if (!res)  // prepare ok
1354         {
1355                 m_tuneTimer->start(0,true);
1356                 m_timeout->stop();
1357                 m_sec_sequence.current() = m_sec_sequence.begin();
1358
1359                 if (m_state != stateTuning)
1360                 {
1361                         m_tuning = 1;
1362                         m_state = stateTuning;
1363                         m_stateChanged(this);
1364                 }
1365         }
1366
1367         return res;
1368 }
1369
1370 RESULT eDVBFrontend::connectStateChange(const Slot1<void,iDVBFrontend*> &stateChange, ePtr<eConnection> &connection)
1371 {
1372         connection = new eConnection(this, m_stateChanged.connect(stateChange));
1373         return 0;
1374 }
1375
1376 RESULT eDVBFrontend::setVoltage(int voltage)
1377 {
1378         if (m_type != feSatellite)
1379                 return -1;
1380 #if HAVE_DVB_API_VERSION < 3
1381         secVoltage vlt;
1382 #else
1383         bool increased=false;
1384         fe_sec_voltage_t vlt;
1385 #endif
1386         m_curVoltage=voltage;
1387         switch (voltage)
1388         {
1389         case voltageOff:
1390                 for (int i=0; i < 3; ++i)  // reset diseqc
1391                         m_data[i]=-1;
1392                 vlt = SEC_VOLTAGE_OFF;
1393                 break;
1394         case voltage13_5:
1395 #if HAVE_DVB_API_VERSION < 3
1396                 vlt = SEC_VOLTAGE_13_5;
1397                 break;
1398 #else
1399                 increased = true;
1400 #endif
1401         case voltage13:
1402                 vlt = SEC_VOLTAGE_13;
1403                 break;
1404         case voltage18_5:
1405 #if HAVE_DVB_API_VERSION < 3
1406                 vlt = SEC_VOLTAGE_18_5;
1407                 break;
1408 #else
1409                 increased = true;
1410 #endif
1411         case voltage18:
1412                 vlt = SEC_VOLTAGE_18;
1413                 break;
1414         default:
1415                 return -ENODEV;
1416         }
1417 #if HAVE_DVB_API_VERSION < 3
1418         return ::ioctl(m_secfd, SEC_SET_VOLTAGE, vlt);
1419 #else
1420         if (::ioctl(m_fd, FE_ENABLE_HIGH_LNB_VOLTAGE, increased) < 0)
1421                 perror("FE_ENABLE_HIGH_LNB_VOLTAGE");
1422         return ::ioctl(m_fd, FE_SET_VOLTAGE, vlt);
1423 #endif
1424 }
1425
1426 RESULT eDVBFrontend::getState(int &state)
1427 {
1428         state = m_state;
1429         return 0;
1430 }
1431
1432 RESULT eDVBFrontend::setTone(int t)
1433 {
1434         if (m_type != feSatellite)
1435                 return -1;
1436 #if HAVE_DVB_API_VERSION < 3
1437         secToneMode_t tone;
1438 #else
1439         fe_sec_tone_mode_t tone;
1440 #endif
1441
1442         switch (t)
1443         {
1444         case toneOn:
1445                 tone = SEC_TONE_ON;
1446                 break;
1447         case toneOff:
1448                 tone = SEC_TONE_OFF;
1449                 break;
1450         default:
1451                 return -ENODEV;
1452         }
1453 #if HAVE_DVB_API_VERSION < 3
1454         return ::ioctl(m_secfd, SEC_SET_TONE, tone);
1455 #else
1456         return ::ioctl(m_fd, FE_SET_TONE, tone);
1457 #endif
1458 }
1459
1460 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_MASTER_CMD)
1461         #define SEC_DISEQC_SEND_MASTER_CMD _IOW('o', 97, struct secCommand *)
1462 #endif
1463
1464 RESULT eDVBFrontend::sendDiseqc(const eDVBDiseqcCommand &diseqc)
1465 {
1466 #if HAVE_DVB_API_VERSION < 3
1467         struct secCommand cmd;
1468         cmd.type = SEC_CMDTYPE_DISEQC_RAW;
1469         cmd.u.diseqc.cmdtype = diseqc.data[0];
1470         cmd.u.diseqc.addr = diseqc.data[1];
1471         cmd.u.diseqc.cmd = diseqc.data[2];
1472         cmd.u.diseqc.numParams = diseqc.len-3;
1473         memcpy(cmd.u.diseqc.params, diseqc.data+3, diseqc.len-3);
1474         if (::ioctl(m_secfd, SEC_DISEQC_SEND_MASTER_CMD, &cmd))
1475 #else
1476         struct dvb_diseqc_master_cmd cmd;
1477         memcpy(cmd.msg, diseqc.data, diseqc.len);
1478         cmd.msg_len = diseqc.len;
1479         if (::ioctl(m_fd, FE_DISEQC_SEND_MASTER_CMD, &cmd))
1480 #endif
1481                 return -EINVAL;
1482         return 0;
1483 }
1484
1485 #if HAVE_DVB_API_VERSION < 3 && !defined(SEC_DISEQC_SEND_BURST)
1486         #define SEC_DISEQC_SEND_BURST _IO('o', 96)
1487 #endif
1488 RESULT eDVBFrontend::sendToneburst(int burst)
1489 {
1490 #if HAVE_DVB_API_VERSION < 3
1491         secMiniCmd cmd = SEC_MINI_NONE;
1492 #else
1493         fe_sec_mini_cmd_t cmd = SEC_MINI_A;
1494 #endif
1495         if ( burst == eDVBSatelliteDiseqcParameters::A )
1496                 cmd = SEC_MINI_A;
1497         else if ( burst == eDVBSatelliteDiseqcParameters::B )
1498                 cmd = SEC_MINI_B;
1499 #if HAVE_DVB_API_VERSION < 3
1500         if (::ioctl(m_secfd, SEC_DISEQC_SEND_BURST, cmd))
1501                 return -EINVAL;
1502 #else
1503         if (::ioctl(m_fd, FE_DISEQC_SEND_BURST, cmd))
1504                 return -EINVAL;
1505 #endif
1506         return 0;
1507 }
1508
1509 RESULT eDVBFrontend::setSEC(iDVBSatelliteEquipmentControl *sec)
1510 {
1511         m_sec = sec;
1512         return 0;
1513 }
1514
1515 RESULT eDVBFrontend::setSecSequence(const eSecCommandList &list)
1516 {
1517         m_sec_sequence = list;
1518         return 0;
1519 }
1520
1521 RESULT eDVBFrontend::getData(int num, int &data)
1522 {
1523         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1524         {
1525                 data = m_data[num];
1526                 return 0;
1527         }
1528         return -EINVAL;
1529 }
1530
1531 RESULT eDVBFrontend::setData(int num, int val)
1532 {
1533         if ( num < (int)(sizeof(m_data)/sizeof(int)) )
1534         {
1535                 m_data[num] = val;
1536                 return 0;
1537         }
1538         return -EINVAL;
1539 }
1540
1541 int eDVBFrontend::isCompatibleWith(ePtr<iDVBFrontendParameters> &feparm)
1542 {
1543         int type;
1544         if (feparm->getSystem(type) || type != m_type)
1545                 return 0;
1546
1547         if (m_type == eDVBFrontend::feSatellite)
1548         {
1549                 ASSERT(m_sec);
1550                 eDVBFrontendParametersSatellite sat_parm;
1551                 ASSERT(!feparm->getDVBS(sat_parm));
1552                 return m_sec->canTune(sat_parm, this, 1 << m_fe);
1553         }
1554         return 1;
1555 }