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
 375         return 0;
 376 }
 377
 378 int eDVBFrontend::closeFrontend()
 379 {
 380         if (!m_fe && m_data[7] != -1)
 381         {
 382                 // try to close the first frontend.. but the second is linked to the first
 383                 eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*)m_data[7];
 384                 if (linked_fe->m_inuse)
 385                 {
 386                         eDebug("dont close frontend %d until the linked frontend %d is still in use",
 387                                 m_fe, linked_fe->m_frontend->getID());
 388                         return -1;
 389                 }
 390         }
 391         if (m_fd >= 0)
 392         {
 393                 eDebug("close frontend %d", m_fe);
 394                 setTone(iDVBFrontend::toneOff);
 395                 setVoltage(iDVBFrontend::voltageOff);
 396                 ::close(m_fd);
 397                 m_fd=-1;
 398                 m_data[0] = m_data[1] = m_data[2] = -1;
 399         }
 400 #if HAVE_DVB_API_VERSION < 3
 401         if (m_secfd >= 0)
 402         {
 403                 ::close(m_secfd);
 404                 m_secfd=-1;
 405         }
 406 #endif
 407         delete m_sn;
 408         m_sn=0;
 409
 410         return 0;
 411 }
 412
 413 eDVBFrontend::~eDVBFrontend()
 414 {
 415         closeFrontend();
 416         delete m_timeout;
 417         delete m_tuneTimer;
 418 }
 419
 420 void eDVBFrontend::feEvent(int w)
 421 {
 422         while (1)
 423         {
 424 #if HAVE_DVB_API_VERSION < 3
 425                 FrontendEvent event;
 426 #else
 427                 dvb_frontend_event event;
 428 #endif
 429                 int res;
 430                 int state;
 431                 res = ::ioctl(m_fd, FE_GET_EVENT, &event);
 432
 433                 if (res && (errno == EAGAIN))
 434                         break;
 435
 436                 if (res)
 437                 {
 438                         eWarning("FE_GET_EVENT failed! %m");
 439                         return;
 440                 }
 441
 442                 if (w < 0)
 443                         continue;
 444
 445 #if HAVE_DVB_API_VERSION < 3
 446                 if (event.type == FE_COMPLETION_EV)
 447 #else
 448                 eDebug("(%d)fe event: status %x, inversion %s", m_fe, event.status, (event.parameters.inversion == INVERSION_ON) ? "on" : "off");
 449                 if (event.status & FE_HAS_LOCK)
 450 #endif
 451                 {
 452                         state = stateLock;
 453                 } else
 454                 {
 455                         if (m_tuning)
 456                                 state = stateTuning;
 457                         else
 458                         {
 459                                 state = stateLostLock;
 460                                 m_data[0] = m_data[1] = m_data[2] = -1; // reset diseqc
 461                         }
 462                 }
 463                 if (m_state != state)
 464                 {
 465                         m_state = state;
 466                         m_stateChanged(this);
 467                 }
 468         }
 469 }
 470
 471 void eDVBFrontend::timeout()
 472 {
 473         m_tuning = 0;
 474         if (m_state == stateTuning)
 475         {
 476                 m_state = stateFailed;
 477                 m_stateChanged(this);
 478         }
 479 }
 480
 481 int eDVBFrontend::readFrontendData(int type)
 482 {
 483         switch(type)
 484         {
 485                 case bitErrorRate:
 486                 {
 487                         uint32_t ber=0;
 488                         if (ioctl(m_fd, FE_READ_BER, &ber) < 0 && errno != ERANGE)
 489                                 eDebug("FE_READ_BER failed (%m)");
 490                         return ber;
 491                 }
 492                 case signalPower:
 493                 {
 494                         uint16_t snr=0;
 495                         if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 496                                 eDebug("FE_READ_SNR failed (%m)");
 497                         return snr;
 498                 }
 499                 case signalQuality:
 500                 {
 501                         uint16_t strength=0;
 502                         if (ioctl(m_fd, FE_READ_SIGNAL_STRENGTH, &strength) < 0 && errno != ERANGE)
 503                                 eDebug("FE_READ_SIGNAL_STRENGTH failed (%m)");
 504                         return strength;
 505                 }
 506                 case Locked:
 507                 {
 508 #if HAVE_DVB_API_VERSION < 3
 509                         FrontendStatus status=0;
 510 #else
 511                         fe_status_t status;
 512 #endif
 513                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 514                                 eDebug("FE_READ_STATUS failed (%m)");
 515                         return !!(status&FE_HAS_LOCK);
 516                 }
 517                 case Synced:
 518                 {
 519 #if HAVE_DVB_API_VERSION < 3
 520                         FrontendStatus status=0;
 521 #else
 522                         fe_status_t status;
 523 #endif
 524                         if ( ioctl(m_fd, FE_READ_STATUS, &status) < 0 && errno != ERANGE )
 525                                 eDebug("FE_READ_STATUS failed (%m)");
 526                         return !!(status&FE_HAS_SYNC);
 527                 }
 528         }
 529         return 0;
 530 }
 531
 532 void PutToDict(PyObject *dict, const char*key, long value)
 533 {
 534         PyObject *item = PyInt_FromLong(value);
 535         if (item)
 536         {
 537                 if (PyDict_SetItemString(dict, key, item))
 538                         eDebug("put %s to dict failed", key);
 539                 Py_DECREF(item);
 540         }
 541         else
 542                 eDebug("could not create PyObject for %s", key);
 543 }
 544
 545 void PutToDict(PyObject *dict, const char*key, const char *value)
 546 {
 547         PyObject *item = PyString_FromString(value);
 548         if (item)
 549         {
 550                 if (PyDict_SetItemString(dict, key, item))
 551                         eDebug("put %s to dict failed", key);
 552                 Py_DECREF(item);
 553         }
 554         else
 555                 eDebug("could not create PyObject for %s", key);
 556 }
 557
 558 void fillDictWithSatelliteData(PyObject *dict, const FRONTENDPARAMETERS &parm, eDVBFrontend *fe)
 559 {
 560         int freq_offset=0;
 561         int csw=0;
 562         const char *fec=0;
 563         fe->getData(0, csw);
 564         fe->getData(9, freq_offset);
 565         int frequency = parm_frequency + freq_offset;
 566         PutToDict(dict, "frequency", frequency);
 567         PutToDict(dict, "symbol_rate", parm_u_qpsk_symbol_rate);
 568
 569         switch(parm_u_qpsk_fec_inner)
 570         {
 571         case FEC_1_2:
 572                 fec = "FEC_1_2";
 573                 break;
 574         case FEC_2_3:
 575                 fec = "FEC_2_3";
 576                 break;
 577         case FEC_3_4:
 578                 fec = "FEC_3_4";
 579                 break;
 580         case FEC_5_6:
 581                 fec = "FEC_5_6";
 582                 break;
 583         case FEC_7_8:
 584                 fec = "FEC_7_8";
 585                 break;
 586         default:
 587         case FEC_AUTO:
 588                 fec = "FEC_AUTO";
 589                 break;
 590         }
 591         PutToDict(dict, "fec_inner", fec);
 592 }
 593
 594 void fillDictWithCableData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 595 {
 596         const char *tmp=0;
 597         PutToDict(dict, "frequency", parm_frequency/1000);
 598         PutToDict(dict, "symbol_rate", parm_u_qam_symbol_rate);
 599         switch(parm_u_qam_fec_inner)
 600         {
 601         case FEC_NONE:
 602                 tmp = "FEC_NONE";
 603                 break;
 604         case FEC_1_2:
 605                 tmp = "FEC_1_2";
 606                 break;
 607         case FEC_2_3:
 608                 tmp = "FEC_2_3";
 609                 break;
 610         case FEC_3_4:
 611                 tmp = "FEC_3_4";
 612                 break;
 613         case FEC_5_6:
 614                 tmp = "FEC_5_6";
 615                 break;
 616         case FEC_7_8:
 617                 tmp = "FEC_7_8";
 618                 break;
 619 #if HAVE_DVB_API_VERSION >= 3
 620         case FEC_8_9:
 621                 tmp = "FEC_8_9";
 622                 break;
 623 #endif
 624         default:
 625         case FEC_AUTO:
 626                 tmp = "FEC_AUTO";
 627                 break;
 628         }
 629         PutToDict(dict, "fec_inner", tmp);
 630         switch(parm_u_qam_modulation)
 631         {
 632         case QAM_16:
 633                 tmp = "QAM_16";
 634                 break;
 635         case QAM_32:
 636                 tmp = "QAM_32";
 637                 break;
 638         case QAM_64:
 639                 tmp = "QAM_64";
 640                 break;
 641         case QAM_128:
 642                 tmp = "QAM_128";
 643                 break;
 644         case QAM_256:
 645                 tmp = "QAM_256";
 646                 break;
 647         default:
 648         case QAM_AUTO:
 649                 tmp = "QAM_AUTO";
 650                 break;
 651         }
 652         PutToDict(dict, "modulation", tmp);
 653 }
 654
 655 void fillDictWithTerrestrialData(PyObject *dict, const FRONTENDPARAMETERS &parm)
 656 {
 657         const char *tmp=0;
 658         PutToDict(dict, "frequency", parm_frequency);
 659         switch (parm_u_ofdm_bandwidth)
 660         {
 661         case BANDWIDTH_8_MHZ:
 662                 tmp = "BANDWIDTH_8_MHZ";
 663                 break;
 664         case BANDWIDTH_7_MHZ:
 665                 tmp = "BANDWIDTH_7_MHZ";
 666                 break;
 667         case BANDWIDTH_6_MHZ:
 668                 tmp = "BANDWIDTH_6_MHZ";
 669                 break;
 670         default:
 671         case BANDWIDTH_AUTO:
 672                 tmp = "BANDWIDTH_AUTO";
 673                 break;
 674         }
 675         PutToDict(dict, "bandwidth", tmp);
 676         switch (parm_u_ofdm_code_rate_LP)
 677         {
 678         case FEC_1_2:
 679                 tmp = "FEC_1_2";
 680                 break;
 681         case FEC_2_3:
 682                 tmp = "FEC_2_3";
 683                 break;
 684         case FEC_3_4:
 685                 tmp = "FEC_3_4";
 686                 break;
 687         case FEC_5_6:
 688                 tmp = "FEC_5_6";
 689                 break;
 690         case FEC_7_8:
 691                 tmp = "FEC_7_8";
 692                 break;
 693         default:
 694         case FEC_AUTO:
 695                 tmp = "FEC_AUTO";
 696                 break;
 697         }
 698         PutToDict(dict, "code_rate_lp", tmp);
 699         switch (parm_u_ofdm_code_rate_HP)
 700         {
 701         case FEC_1_2:
 702                 tmp = "FEC_1_2";
 703                 break;
 704         case FEC_2_3:
 705                 tmp = "FEC_2_3";
 706                 break;
 707         case FEC_3_4:
 708                 tmp = "FEC_3_4";
 709                 break;
 710         case FEC_5_6:
 711                 tmp = "FEC_5_6";
 712                 break;
 713         case FEC_7_8:
 714                 tmp = "FEC_7_8";
 715                 break;
 716         default:
 717         case FEC_AUTO:
 718                 tmp = "FEC_AUTO";
 719                 break;
 720         }
 721         PutToDict(dict, "code_rate_hp", tmp);
 722         switch (parm_u_ofdm_constellation)
 723         {
 724         case QPSK:
 725                 tmp = "QPSK";
 726                 break;
 727         case QAM_16:
 728                 tmp = "QAM_16";
 729                 break;
 730         default:
 731         case QAM_AUTO:
 732                 tmp = "QAM_AUTO";
 733                 break;
 734         }
 735         PutToDict(dict, "constellation", tmp);
 736         switch (parm_u_ofdm_transmission_mode)
 737         {
 738         case TRANSMISSION_MODE_2K:
 739                 tmp = "TRANSMISSION_MODE_2K";
 740                 break;
 741         case TRANSMISSION_MODE_8K:
 742                 tmp = "TRANSMISSION_MODE_8K";
 743                 break;
 744         default:
 745         case TRANSMISSION_MODE_AUTO:
 746                 tmp = "TRANSMISSION_MODE_AUTO";
 747                 break;
 748         }
 749         PutToDict(dict, "transmission_mode", tmp);
 750         switch (parm_u_ofdm_guard_interval)
 751         {
 752                 case GUARD_INTERVAL_1_32:
 753                         tmp = "GUARD_INTERVAL_1_32";
 754                         break;
 755                 case GUARD_INTERVAL_1_16:
 756                         tmp = "GUARD_INTERVAL_1_16";
 757                         break;
 758                 case GUARD_INTERVAL_1_8:
 759                         tmp = "GUARD_INTERVAL_1_8";
 760                         break;
 761                 case GUARD_INTERVAL_1_4:
 762                         tmp = "GUARD_INTERVAL_1_4";
 763                         break;
 764                 default:
 765                 case GUARD_INTERVAL_AUTO:
 766                         tmp = "GUARD_INTERVAL_AUTO";
 767                         break;
 768         }
 769         PutToDict(dict, "guard_interval", tmp);
 770         switch (parm_u_ofdm_hierarchy_information)
 771         {
 772                 case HIERARCHY_1:
 773                         tmp = "HIERARCHY_1";
 774                         break;
 775                 case HIERARCHY_2:
 776                         tmp = "HIERARCHY_2";
 777                         break;
 778                 case HIERARCHY_4:
 779                         tmp = "HIERARCHY_4";
 780                         break;
 781                 default:
 782                 case HIERARCHY_AUTO:
 783                         tmp = "HIERARCHY_AUTO";
 784                         break;
 785         }
 786         PutToDict(dict, "hierarchy_information", tmp);
 787 }
 788
 789 PyObject *eDVBFrontend::readTransponderData(bool original)
 790 {
 791         PyObject *ret=PyDict_New();
 792
 793         if (ret)
 794         {
 795                 bool read=m_fd != -1;
 796                 const char *tmp=0;
 797
 798                 PutToDict(ret, "tuner_number", m_fe);
 799
 800                 switch(m_type)
 801                 {
 802                         case feSatellite:
 803                                 tmp = "DVB-S";
 804                                 break;
 805                         case feCable:
 806                                 tmp = "DVB-C";
 807                                 break;
 808                         case feTerrestrial:
 809                                 tmp = "DVB-T";
 810                                 break;
 811                         default:
 812                                 tmp = "UNKNOWN";
 813                                 read=false;
 814                                 break;
 815                 }
 816                 PutToDict(ret, "tuner_type", tmp);
 817
 818                 if (read)
 819                 {
 820                         FRONTENDPARAMETERS front;
 821
 822                         tmp = "UNKNOWN";
 823                         switch(m_state)
 824                         {
 825                                 case stateIdle:
 826                                         tmp="IDLE";
 827                                         break;
 828                                 case stateTuning:
 829                                         tmp="TUNING";
 830                                         break;
 831                                 case stateFailed:
 832                                         tmp="FAILED";
 833                                         break;
 834                                 case stateLock:
 835                                         tmp="LOCKED";
 836                                         break;
 837                                 case stateLostLock:
 838                                         tmp="LOSTLOCK";
 839                                         break;
 840                                 default:
 841                                         break;
 842                         }
 843                         PutToDict(ret, "tuner_state", tmp);
 844
 845                         PutToDict(ret, "tuner_locked", readFrontendData(Locked));
 846                         PutToDict(ret, "tuner_synced", readFrontendData(Synced));
 847                         PutToDict(ret, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
 848                         PutToDict(ret, "tuner_signal_power", readFrontendData(signalPower));
 849                         PutToDict(ret, "tuner_signal_quality", readFrontendData(signalQuality));
 850
 851                         if (!original && ioctl(m_fd, FE_GET_FRONTEND, &front)<0)
 852                                 eDebug("FE_GET_FRONTEND (%m)");
 853                         else
 854                         {
 855                                 tmp = "INVERSION_AUTO";
 856                                 switch(parm_inversion)
 857                                 {
 858                                         case INVERSION_ON:
 859                                                 tmp = "INVERSION_ON";
 860                                                 break;
 861                                         case INVERSION_OFF:
 862                                                 tmp = "INVERSION_OFF";
 863                                                 break;
 864                                         default:
 865                                                 break;
 866                                 }
 867                                 if (tmp)
 868                                         PutToDict(ret, "inversion", tmp);
 869
 870                                 switch(m_type)
 871                                 {
 872                                         case feSatellite:
 873                                                 fillDictWithSatelliteData(ret, original?parm:front, this);
 874                                                 break;
 875                                         case feCable:
 876                                                 fillDictWithCableData(ret, original?parm:front);
 877                                                 break;
 878                                         case feTerrestrial:
 879                                                 fillDictWithTerrestrialData(ret, original?parm:front);
 880                                                 break;
 881                                 }
 882                         }
 883                 }
 884         }
 885         else
 886         {
 887                 Py_INCREF(Py_None);
 888                 ret = Py_None;
 889         }
 890         return ret;
 891 }
 892
 893 #ifndef FP_IOCTL_GET_ID
 894 #define FP_IOCTL_GET_ID 0
 895 #endif
 896 int eDVBFrontend::readInputpower()
 897 {
 898         int power=m_fe;  // this is needed for read inputpower from the correct tuner !
 899
 900         // open front prozessor
 901         int fp=::open("/dev/dbox/fp0", O_RDWR);
 902         if (fp < 0)
 903         {
 904                 eDebug("couldn't open fp");
 905                 return -1;
 906         }
 907         static bool old_fp = (::ioctl(fp, FP_IOCTL_GET_ID) < 0);
 908         if ( ioctl( fp, old_fp ? 9 : 0x100, &power ) < 0 )
 909         {
 910                 eDebug("FP_IOCTL_GET_LNB_CURRENT failed (%m)");
 911                 return -1;
 912         }
 913         ::close(fp);
 914
 915         return power;
 916 }
 917
 918 bool eDVBFrontend::setSecSequencePos(int steps)
 919 {
 920         eDebug("set sequence pos %d", steps);
 921         if (!steps)
 922                 return false;
 923         while( steps > 0 )
 924         {
 925                 if (m_sec_sequence.current() != m_sec_sequence.end())
 926                         ++m_sec_sequence.current();
 927                 --steps;
 928         }
 929         while( steps < 0 )
 930         {
 931                 if (m_sec_sequence.current() != m_sec_sequence.begin() && m_sec_sequence.current() != m_sec_sequence.end())
 932                         --m_sec_sequence.current();
 933                 ++steps;
 934         }
 935         return true;
 936 }
 937
 938 void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
 939 {
 940         int delay=0;
 941         if ( m_sec_sequence && m_sec_sequence.current() != m_sec_sequence.end() )
 942         {
 943 //              eDebug("tuneLoop %d\n", m_sec_sequence.current()->cmd);
 944                 switch (m_sec_sequence.current()->cmd)
 945                 {
 946                         case eSecCommand::SLEEP:
 947                                 delay = m_sec_sequence.current()++->msec;
 948                                 eDebug("[SEC] sleep %dms", delay);
 949                                 break;
 950                         case eSecCommand::GOTO:
 951                                 if ( !setSecSequencePos(m_sec_sequence.current()->steps) )
 952                                         ++m_sec_sequence.current();
 953                                 break;
 954                         case eSecCommand::SET_VOLTAGE:
 955                         {
 956                                 int voltage = m_sec_sequence.current()++->voltage;
 957                                 eDebug("[SEC] setVoltage %d", voltage);
 958                                 setVoltage(voltage);
 959                                 break;
 960                         }
 961                         case eSecCommand::IF_VOLTAGE_GOTO:
 962                         {
 963                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 964                                 if ( compare.voltage == m_curVoltage && setSecSequencePos(compare.steps) )
 965                                         break;
 966                                 ++m_sec_sequence.current();
 967                                 break;
 968                         }
 969                         case eSecCommand::IF_NOT_VOLTAGE_GOTO:
 970                         {
 971                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
 972                                 if ( compare.voltage != m_curVoltage && setSecSequencePos(compare.steps) )
 973                                         break;
 974                                 ++m_sec_sequence.current();
 975                                 break;
 976                         }
 977                         case eSecCommand::SET_TONE:
 978                                 eDebug("[SEC] setTone %d", m_sec_sequence.current()->tone);
 979                                 setTone(m_sec_sequence.current()++->tone);
 980                                 break;
 981                         case eSecCommand::SEND_DISEQC:
 982                                 sendDiseqc(m_sec_sequence.current()->diseqc);
 983                                 eDebugNoNewLine("[SEC] sendDiseqc: ");
 984                                 for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
 985                                     eDebugNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
 986                                 eDebug("");
 987                                 ++m_sec_sequence.current();
 988                                 break;
 989                         case eSecCommand::SEND_TONEBURST:
 990                                 eDebug("[SEC] sendToneburst: %d", m_sec_sequence.current()->toneburst);
 991                                 sendToneburst(m_sec_sequence.current()++->toneburst);
 992                                 break;
 993                         case eSecCommand::SET_FRONTEND:
 994                                 eDebug("[SEC] setFrontend");
 995                                 setFrontend();
 996                                 ++m_sec_sequence.current();
 997                                 break;
 998                         case eSecCommand::START_TUNE_TIMEOUT:
 999                                 m_timeout->start(5000, 1); // 5 sec timeout. TODO: symbolrate dependent
1000                                 ++m_sec_sequence.current();
1001                                 break;
1002                         case eSecCommand::SET_TIMEOUT:
1003                                 m_timeoutCount = m_sec_sequence.current()++->val;
1004                                 eDebug("[SEC] set timeout %d", m_timeoutCount);
1005                                 break;
1006                         case eSecCommand::IF_TIMEOUT_GOTO:
1007                                 if (!m_timeoutCount)
1008                                 {
1009                                         eDebug("[SEC] rotor timout");
1010                                         m_sec->setRotorMoving(false);
1011                                         setSecSequencePos(m_sec_sequence.current()->steps);
1012                                 }
1013                                 else
1014                                         ++m_sec_sequence.current();
1015                                 break;
1016                         case eSecCommand::MEASURE_IDLE_INPUTPOWER:
1017                         {
1018                                 int idx = m_sec_sequence.current()++->val;
1019                                 if ( idx == 0 || idx == 1 )
1020                                 {
1021                                         m_idleInputpower[idx] = readInputpower();
1022                                         eDebug("[SEC] idleInputpower[%d] is %d", idx, m_idleInputpower[idx]);
1023                                 }
1024                                 else
1025                                         eDebug("[SEC] idleInputpower measure index(%d) out of bound !!!", idx);
1026                                 break;
1027                         }
1028                         case eSecCommand::IF_MEASURE_IDLE_WAS_NOT_OK_GOTO:
1029                         {
1030                                 eSecCommand::pair &compare = m_sec_sequence.current()->compare;
1031                                 int idx = compare.voltage;
1032                                 if ( idx == 0 || idx == 1 )
1033                                 {
1034                                         int idle = readInputpower();
1035                                         int diff = abs(idle-m_idleInputpower[idx]);
1036                                         if ( diff > 0)
1037                                         {
1038                                                 eDebug("measure idle(%d) was not okay.. (%d - %d = %d) retry", idx, m_idleInputpower[idx], idle, diff);
1039                                                 setSecSequencePos(compare.steps);
1040                                                 break;
1041                                         }
1042                                 }
1043                                 ++m_sec_sequence.current();
1044                                 break;
1045                         }
1046                         case eSecCommand::IF_TUNER_LOCKED_GOTO:
1047                         {
1048                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1049                                 if (readFrontendData(Locked))
1050                                 {
1051                                         eDebug("[SEC] locked step %d ok", cmd.okcount);
1052                                         ++cmd.okcount;
1053                                         if (cmd.okcount > 12)
1054                                         {
1055                                                 eDebug("ok > 12 .. goto %d\n",m_sec_sequence.current()->steps);
1056                                                 setSecSequencePos(cmd.steps);
1057                                                 break;
1058                                         }
1059                                 }
1060                                 else
1061                                 {
1062                                         eDebug("[SEC] rotor locked step %d failed", cmd.okcount);
1063                                         --m_timeoutCount;
1064                                         if (!m_timeoutCount && m_retryCount > 0)
1065                                                 --m_retryCount;
1066                                         cmd.okcount=0;
1067                                 }
1068                                 ++m_sec_sequence.current();
1069                                 break;
1070                         }
1071                         case eSecCommand::MEASURE_RUNNING_INPUTPOWER:
1072                                 m_runningInputpower = readInputpower();
1073                                 eDebug("[SEC] runningInputpower is %d", m_runningInputpower);
1074                                 ++m_sec_sequence.current();
1075                                 break;
1076                         case eSecCommand::IF_INPUTPOWER_DELTA_GOTO:
1077                         {
1078                                 int idleInputpower = m_idleInputpower[ (m_curVoltage&1) ? 0 : 1];
1079                                 eSecCommand::rotor &cmd = m_sec_sequence.current()->measure;
1080                                 const char *txt = cmd.direction ? "running" : "stopped";
1081                                 eDebug("[SEC] waiting for rotor %s %d, idle %d, delta %d",
1082                                         txt,
1083                                         m_runningInputpower,
1084                                         idleInputpower,
1085                                         cmd.deltaA);
1086                                 if ( (cmd.direction && abs(m_runningInputpower - idleInputpower) >= cmd.deltaA)
1087                                         || (!cmd.direction && abs(m_runningInputpower - idleInputpower) <= cmd.deltaA) )
1088                                 {
1089                                         ++cmd.okcount;
1090                                         eDebug("[SEC] rotor %s step %d ok", txt, cmd.okcount);
1091                                         if ( cmd.okcount > 6 )
1092                                         {
1093                                                 m_sec->setRotorMoving(cmd.direction);
1094                                                 eDebug("[SEC] rotor is %s", txt);
1095                                                 if (setSecSequencePos(cmd.steps))
1096                                                         break;
1097                                         }
1098                                 }
1099                                 else
1100                                 {
1101                                         eDebug("[SEC] rotor not %s... reset counter.. increase timeout", txt);
1102                                         --m_timeoutCount;
1103                                         if (!m_timeoutCount && m_retryCount > 0)
1104                                                 --m_retryCount;
1105                                         cmd.okcount=0;
1106                                 }
1107                                 ++m_sec_sequence.current();
1108                                 break;
1109                         }
1110                         case eSecCommand::IF_ROTORPOS_VALID_GOTO:
1111                                 if (m_data[5] != -1 && m_data[6] != -1)
1112                                         setSecSequencePos(m_sec_sequence.current()->steps);
1113                                 else
1114                                         ++m_sec_sequence.current();
1115                                 break;
1116                         case eSecCommand::INVALIDATE_CURRENT_ROTORPARMS:
1117                                 m_data[5] = m_data[6] = -1;
1118                                 eDebug("[SEC] invalidate current rotorparams");
1119                                 ++m_sec_sequence.current();
1120                                 break;
1121                         case eSecCommand::UPDATE_CURRENT_ROTORPARAMS:
1122                                 m_data[5] = m_data[3];
1123                                 m_data[6] = m_data[4];
1124                                 eDebug("[SEC] update current rotorparams %d %04x %d", m_timeoutCount, m_data[5], m_data[6]);
1125                                 ++m_sec_sequence.current();
1126                                 break;
1127                         case eSecCommand::SET_ROTOR_DISEQC_RETRYS:
1128                                 m_retryCount = m_sec_sequence.current()++->val;
1129                                 eDebug("[SEC] set rotor retries %d", m_retryCount);
1130                                 break;
1131                         case eSecCommand::IF_NO_MORE_ROTOR_DISEQC_RETRYS_GOTO:
1132                                 if (!m_retryCount)
1133                                 {
1134                                         eDebug("[SEC] no more rotor retrys");
1135                                         setSecSequencePos(m_sec_sequence.current()->steps);
1136                                 }
1137                                 else
1138                                         ++m_sec_sequence.current();
1139                                 break;
1140                         case eSecCommand::SET_POWER_LIMITING_MODE:
1141                         {
1142                                 int fd = m_fe ?
1143                                         ::open("/dev/i2c/1", O_RDWR) :
1144                                         ::open("/dev/i2c/0", O_RDWR);
1145
1146                                 unsigned char data[2];
1147                                 ::ioctl(fd, I2C_SLAVE_FORCE, 0x10 >> 1);
1148                                 if(::read(fd, data, 1) != 1)
1149                                         eDebug("[SEC] error read lnbp (%m)");
1150                                 if ( m_sec_sequence.current()->mode == eSecCommand::modeStatic )
1151                                 {
1152                                         data[0] |= 0x80;  // enable static current limiting
1153                                         eDebug("[SEC] set static current limiting");
1154                                 }
1155                                 else
1156                                 {
1157                                         data[0] &= ~0x80;  // enable dynamic current limiting
1158                                         eDebug("[SEC] set dynamic current limiting");
1159                                 }
1160                                 if(::write(fd, data, 1) != 1)
1161                                         eDebug("[SEC] error write lnbp (%m)");
1162                                 ::close(fd);
1163                                 ++m_sec_sequence.current();
1164                                 break;
1165                         }
1166                         default:
1167                                 ++m_sec_sequence.current();
1168                                 eDebug("[SEC] unhandled sec command");
1169                 }
1170                 m_tuneTimer->start(delay,true);
1171         }
1172 }
1173
1174 void eDVBFrontend::setFrontend()
1175 {
1176         eDebug("setting frontend %d", m_fe);
1177         m_sn->start();
1178         feEvent(-1);
1179         if (ioctl(m_fd, FE_SET_FRONTEND, &parm) == -1)
1180         {
1181                 perror("FE_SET_FRONTEND failed");
1182                 return;
1183         }
1184 }
1185
1186 RESULT eDVBFrontend::getFrontendType(int &t)
1187 {
1188         if (m_type == -1)
1189                 return -ENODEV;
1190         t = m_type;
1191         return 0;
1192 }
1193
1194 RESULT eDVBFrontend::prepare_sat(const eDVBFrontendParametersSatellite &feparm)
1195 {
1196         int res;
1197         if (!m_sec)
1198         {
1199                 eWarning("no SEC module active!");
1200                 return -ENOENT;
1201         }
1202         res = m_sec->prepare(*this, parm, feparm, 1 << m_fe);
1203         if (!res)
1204         {
1205                 parm_u_qpsk_symbol_rate = feparm.symbol_rate;
1206                 switch (feparm.inversion)
1207                 {
1208                         case eDVBFrontendParametersSatellite::Inversion::On:
1209                                 parm_inversion = INVERSION_ON;
1210                                 break;
1211                         case eDVBFrontendParametersSatellite::Inversion::Off:
1212                                 parm_inversion = INVERSION_OFF;
1213                                 break;
1214                         default:
1215                         case eDVBFrontendParametersSatellite::Inversion::Unknown:
1216                                 parm_inversion = INVERSION_AUTO;
1217                                 break;
1218                 }
1219                 switch (feparm.fec)
1220                 {
1221                         default:
1222                         case eDVBFrontendParametersSatellite::FEC::fNone:
1223                                 eDebug("no fec set.. assume auto");
1224                         case eDVBFrontendParametersSatellite::FEC::fAuto:
1225                                 parm_u_qpsk_fec_inner = FEC_AUTO;
1226                                 break;
1227                         case eDVBFrontendParametersSatellite::FEC::f1_2:
1228                                 parm_u_qpsk_fec_inner = FEC_1_2;
1229                                 break;
1230                         case eDVBFrontendParametersSatellite::FEC::f2_3:
1231                                 parm_u_qpsk_fec_inner = FEC_2_3;
1232                                 break;
1233                         case eDVBFrontendParametersSatellite::FEC::f3_4:
1234                                 parm_u_qpsk_fec_inner = FEC_3_4;
1235                                 break;
1236                         case eDVBFrontendParametersSatellite::FEC::f5_6:
1237                                 parm_u_qpsk_fec_inner = FEC_5_6;
1238                                 break;
1239                         case eDVBFrontendParametersSatellite::FEC::f7_8:
1240                                 parm_u_qpsk_fec_inner = FEC_7_8;
1241                                 break;
1242                 }
1243                 // FIXME !!! get frequency range from tuner
1244                 if ( parm_frequency < 900000 || parm_frequency > 2200000 )
1245                 {
1246                         eDebug("%d mhz out of tuner range.. dont tune", parm_frequency/1000);
1247                         return -EINVAL;
1248                 }
1249                 eDebug("tuning to %d mhz", parm_frequency/1000);
1250         }
1251         return res;
1252 }
1253
1254 RESULT eDVBFrontend::prepare_cable(const eDVBFrontendParametersCable &feparm)
1255 {
1256         parm_frequency = feparm.frequency * 1000;
1257         parm_u_qam_symbol_rate = feparm.symbol_rate;
1258         switch (feparm.modulation)
1259         {
1260         case eDVBFrontendParametersCable::Modulation::QAM16:
1261                 parm_u_qam_modulation = QAM_16;
1262                 break;
1263         case eDVBFrontendParametersCable::Modulation::QAM32:
1264                 parm_u_qam_modulation = QAM_32;
1265                 break;
1266         case eDVBFrontendParametersCable::Modulation::QAM64:
1267                 parm_u_qam_modulation = QAM_64;
1268                 break;
1269         case eDVBFrontendParametersCable::Modulation::QAM128:
1270                 parm_u_qam_modulation = QAM_128;
1271                 break;
1272         case eDVBFrontendParametersCable::Modulation::QAM256:
1273                 parm_u_qam_modulation = QAM_256;
1274                 break;
1275         default:
1276         case eDVBFrontendParametersCable::Modulation::Auto:
1277                 parm_u_qam_modulation = QAM_AUTO;
1278                 break;
1279         }
1280         switch (feparm.inversion)
1281         {
1282         case eDVBFrontendParametersCable::Inversion::On:
1283                 parm_inversion = INVERSION_ON;
1284                 break;
1285         case eDVBFrontendParametersCable::Inversion::Off:
1286                 parm_inversion = INVERSION_OFF;
1287                 break;
1288         default:
1289         case eDVBFrontendParametersCable::Inversion::Unknown:
1290                 parm_inversion = INVERSION_AUTO;
1291                 break;
1292         }
1293         switch (feparm.fec_inner)
1294         {
1295         case eDVBFrontendParametersCable::FEC::fNone:
1296                 parm_u_qam_fec_inner = FEC_NONE;
1297                 break;
1298         case eDVBFrontendParametersCable::FEC::f1_2:
1299                 parm_u_qam_fec_inner = FEC_1_2;
1300                 break;
1301         case eDVBFrontendParametersCable::FEC::f2_3:
1302                 parm_u_qam_fec_inner = FEC_2_3;
1303                 break;
1304         case eDVBFrontendParametersCable::FEC::f3_4:
1305                 parm_u_qam_fec_inner = FEC_3_4;
1306                 break;
1307         case eDVBFrontendParametersCable::FEC::f5_6:
1308                 parm_u_qam_fec_inner = FEC_5_6;
1309                 break;
1310         case eDVBFrontendParametersCable::FEC::f7_8:
1311                 parm_u_qam_fec_inner = FEC_7_8;
1312                 break;
1313 #if HAVE_DVB_API_VERSION >= 3
1314         case eDVBFrontendParametersCable::FEC::f8_9:
1315                 parm_u_qam_fec_inner = FEC_8_9;
1316                 break;
1317 #endif
1318         default:
1319         case eDVBFrontendParametersCable::FEC::fAuto:
1320                 parm_u_qam_fec_inner = FEC_AUTO;
1321                 break;
1322         }
1323         return 0;
1324 }
1325
1326 RESULT eDVBFrontend::prepare_terrestrial(const eDVBFrontendParametersTerrestrial &feparm)
1327 {
1328         parm_frequency = feparm.frequency;
1329
1330         switch (feparm.bandwidth)
1331         {
1332         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw8MHz:
1333                 parm_u_ofdm_bandwidth = BANDWIDTH_8_MHZ;
1334                 break;
1335         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw7MHz:
1336                 parm_u_ofdm_bandwidth = BANDWIDTH_7_MHZ;
1337                 break;
1338         case eDVBFrontendParametersTerrestrial::Bandwidth::Bw6MHz:
1339                 parm_u_ofdm_bandwidth = BANDWIDTH_6_MHZ;
1340                 break;
1341         default:
1342         case eDVBFrontendParametersTerrestrial::Bandwidth::BwAuto:
1343                 parm_u_ofdm_bandwidth = BANDWIDTH_AUTO;
1344                 break;
1345         }
1346         switch (feparm.code_rate_LP)
1347         {
1348         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1349                 parm_u_ofdm_code_rate_LP = FEC_1_2;
1350                 break;
1351         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1352                 parm_u_ofdm_code_rate_LP = FEC_2_3;
1353                 break;
1354         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1355                 parm_u_ofdm_code_rate_LP = FEC_3_4;
1356                 break;
1357         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1358                 parm_u_ofdm_code_rate_LP = FEC_5_6;
1359                 break;
1360         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1361                 parm_u_ofdm_code_rate_LP = FEC_7_8;
1362                 break;
1363         default:
1364         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1365                 parm_u_ofdm_code_rate_LP = FEC_AUTO;
1366                 break;
1367         }
1368         switch (feparm.code_rate_HP)
1369         {
1370         case eDVBFrontendParametersTerrestrial::FEC::f1_2:
1371                 parm_u_ofdm_code_rate_HP = FEC_1_2;
1372                 break;
1373         case eDVBFrontendParametersTerrestrial::FEC::f2_3:
1374                 parm_u_ofdm_code_rate_HP = FEC_2_3;
1375                 break;
1376         case eDVBFrontendParametersTerrestrial::FEC::f3_4:
1377                 parm_u_ofdm_code_rate_HP = FEC_3_4;
1378                 break;
1379         case eDVBFrontendParametersTerrestrial::FEC::f5_6:
1380                 parm_u_ofdm_code_rate_HP = FEC_5_6;
1381                 break;
1382         case eDVBFrontendParametersTerrestrial::FEC::f7_8:
1383                 parm_u_ofdm_code_rate_HP = FEC_7_8;
1384                 break;
1385         default:
1386         case eDVBFrontendParametersTerrestrial::FEC::fAuto:
1387                 parm_u_ofdm_code_rate_HP = FEC_AUTO;
1388                 break;
1389         }
1390         switch (feparm.modulation)
1391         {
1392         case eDVBFrontendParametersTerrestrial::Modulation::QPSK:
1393                 parm_u_ofdm_constellation = QPSK;
1394                 break;
1395         case eDVBFrontendParametersTerrestrial::Modulation::QAM16:
1396                 parm_u_ofdm_constellation = QAM_16;
1397                 break;
1398         default:
1399         case eDVBFrontendParametersTerrestrial::Modulation::Auto:
1400                 parm_u_ofdm_constellation = QAM_AUTO;
1401                 break;
1402         }
1403         switch (feparm.transmission_mode)
1404         {
1405         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM2k:
1406                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_2K;
1407                 break;
1408         case eDVBFrontendParametersTerrestrial::TransmissionMode::TM8k:
1409                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_8K;
1410                 break;
1411         default:
1412         case eDVBFrontendParametersTerrestrial::TransmissionMode::TMAuto:
1413                 parm_u_ofdm_transmission_mode = TRANSMISSION_MODE_AUTO;
1414                 break;
1415         }
1416         switch (feparm.guard_interval)
1417         {
1418                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_32:
1419                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_32;
1420                         break;
1421                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_16:
1422                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_16;
1423                         break;
1424                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_8:
1425                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_8;
1426                         break;
1427                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_1_4:
1428                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_1_4;
1429                         break;
1430                 default:
1431                 case eDVBFrontendParametersTerrestrial::GuardInterval::GI_Auto:
1432                         parm_u_ofdm_guard_interval = GUARD_INTERVAL_AUTO;
1433                         break;
1434         }
1435         switch (feparm.hierarchy)
1436         {
1437                 case eDVBFrontendParametersTerrestrial::Hierarchy::H1:
1438                         parm_u_ofdm_hierarchy_information = HIERARCHY_1;
1439                         break;
1440                 case eDVBFrontendParametersTerrestrial::Hierarchy::H2:
1441                         parm_u_ofdm_hierarchy_information = HIERARCHY_2;
1442                         break;
1443                 case eDVBFrontendParametersTerrestrial::Hierarchy::H4:
1444                         parm_u_ofdm_hierarchy_information = HIERARCHY_4;
1445                         break;
1446                 default:
1447                 case eDVBFrontendParametersTerrestrial::Hierarchy::HAuto:
1448                         parm_u_ofdm_hierarchy_information = HIERARCHY_AUTO;
1449                         break;
1450         }
1451         return 0;
1452 }
1453
1454 RESULT eDVBFrontend::tune(const iDVBFrontendParameters &where)
1455 {
1456         eDebug("(%d)tune", m_fe);
1457
1458         m_timeout->stop();
1459
1460         int res=0;
1461
1462         if (m_type == -1)
1463                 return -ENODEV;
1464
1465         m_sn->stop();
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 }