lib/dvb/frontend.cpp

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