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