code.vuplus.com Git - vuplus_dvbapp/blob - lib/dvb/frontend.cpp

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